China Hand held grain suction machine Small grain collecting sucking bagger shaft collar with thumb screw

Warranty: 1 Year
Applicable Industries: Farms
Weight (KG): 45
Showroom Location: None
Video outgoing-inspection: Provided
Machinery Test Report: Provided
Marketing Type: New Product 2571
Warranty of core components: 1 Year
Core Components: Bearing, Motor
Type: agricultural equipment
Use: Grain collection
Condition: New
Key Selling Points: Long Service Life
After-sales Service Provided: Overseas service center available
Lifting height: 4m
Horizontal transportation distance: 5-30m
Certification: ISO
Brand: QK
COLOR: Customized
Model: QK-530
Product name: Grain machine
Shelf life: 1 year
Other Name: Hand held grain suction machine
Packaging Details: Wooden case packing
Port: Qing dao port

New model Spring screw auger conveyor portable grain suction machine
The grain suction machine uses the motor shaft and the spiral spring to connect with the screw. When the motor is started, the motor drives the spiral spring to rotate. Under the action of the rotating spring, the grain at the aggregate port will rise along the direction of the spiral angle of the spring and reach the discharge port. Due to the gravity, the grain will be unloaded automatically.Vehicle mounted grain suction machine is a small equipment designed for rural grain transportation, loading and storage. It has the characteristics of small size, light weight, easy to move, high efficiency of grain suction, low crushing rate, wide use occasions, safety and reliability. It is very suitable for individual farmers, grain specialized households and agricultural cooperatives. It can also be used in farms, feed factories, food factories, plastic factories and other occasions for conveying pellets. Can transport wheat, soybean, corn, rice, sorghum, plastic, resin, Factory Wholesale Custom F260 1.5v-24v 1w-30w 3000rpm-30000rpm Electric Motor DC rice and other particles. It can be transported horizontally and obliquely. It is lower than any transportation method and transportation cost. It changes the traditional mode of transportation, liberates the labor force, and is convenient for application.

Specification 1. The whole machine is simple in structure, light in weight compared with other grain suction machines, and easy to carry, transport and install2. The lifting height is up to 4m, and the horizontal transportation distance is 5-30. It fully meets the general application needs.3. The reinforced tube is strong, durable and wear-resistant, with long service life.4. The damage rate is low, and the damage rate is lower than 0.2%, so it is more secure to use.5. The length of the rib tube can be customized.Upgraded rib tube, wear-resistant and strong handle, convenient for operation

Product Photos
FAQAre you manufacture?
Yes. We are 1 of leading manufacturers
Do you have Stock productions to sell?
Yes, of course. But we also offer OEM service. Please send us some drawing.
What information do you want to know if i want to get a quotation?
a). The model/size of your products.
b). The application for your products.
c). Special package methods if you needs.
d). Raw material.
Do you inspect the finished products?
Yes.Each step of products will be carried out inspection by QC department until shipping
What advantages do you have?
(1) Punctual: Have your orders met with the latest delivery?
We are a manufacturer with so many advanced and new machines. It ensures we have the ability to carry out the production schedual for punctual delivery.
(2) 20year production experience. We have over 20 years exprerience in this industry.
That means we can preview the problems for the orders and production. Therefore, it will make sure to deduce the risk of bad situation to happen.
(3) Point to point service.
There is 2 sales departments who will serve you from inquiry to products shipped out. During the process, you just need to discuss with him for all the problems and the way sames much times.
Our Services1.24 hours on line service, support Chinese, English, Spanish, French, German, Russian , 56123 SSS dc brushless motor KV 500 max power 9400W 25000 rpmmin high speed technical guidance.
2. When meets machine failure problem, our factory will ensure that the problem is solved within 1 hour
3.Povide machine install video.
4.Provide logistics information, like shipping by sea, shipping by express DHL, FEDEX delivery, real-time tracking service.
5.If machine is broken ,Non-human causes,the new machine will be provided or new parts will be provided.
Packaging & Shipping
Company InformationHangZhou qingke machinery Co.,Ltd established in July 29,2015. registered capital of 5 million. This isour new branch. Our factory have has 6 years history. We have CNC machining center.CNC lathe,boring machine and milling machine.Main products: Steel tube derusting machine , bending machine,. straightening machine, steel arc bending machine, grinding machine, garden machine, garden machine, construction machine and road marking machine.We have passed the ISO9001:2000 certificate. Our products have been exported to Europe, Russia, South America, Australia and Middle East, US-52 220V 90W motor speed controller more than 20 countries. We sincerely hope to have the opportunity to co-operate with you.

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screwshaft

Lead Screws and Clamp Style Collars

If you have a lead screw, you’re probably interested in learning about the Acme thread on this type of shaft. You might also be interested in finding out about the Clamp style collars and Ball screw nut. But before you buy a new screw, make sure you understand what the terminology means. Here are some examples of screw shafts:

Acme thread

The standard ACME thread on a screw shaft is made of a metal that is resistant to corrosion and wear. It is used in a variety of applications. An Acme thread is available in a variety of sizes and styles. General purpose Acme threads are not designed to handle external radial loads and are supported by a shaft bearing and linear guide. Their design is intended to minimize the risk of flank wedging, which can cause friction forces and wear. The Centralizing Acme thread standard caters to applications without radial support and allows the thread to come into contact before its flanks are exposed to radial loads.
The ACME thread was first developed in 1894 for machine tools. While the acme lead screw is still the most popular screw in the US, European machines use the Trapezoidal Thread (Metric Acme). The acme thread is a stronger and more resilient alternative to square threads. It is also easier to cut than square threads and can be cut by using a single-point threading die.
Similarly to the internal threads, the metric versions of Acme are similar to their American counterparts. The only difference is that the metric threads are generally wider and are used more frequently in industrial settings. However, the metric-based screw threads are more common than their American counterparts worldwide. In addition, the Acme thread on screw shafts is used most often on external gears. But there is still a small minority of screw shafts that are made with a metric thread.
ACME screws provide a variety of advantages to users, including self-lubrication and reduced wear and tear. They are also ideal for vertical applications, where a reduced frictional force is required. In addition, ACME screws are highly resistant to back-drive and minimize the risk of backlash. Furthermore, they can be easily checked with readily available thread gauges. So, if you’re looking for a quality ACME screw for your next industrial project, look no further than ACME.

Lead screw coatings

The properties of lead screw materials affect their efficiency. These materials have high anti-corrosion, thermal resistance, and self-lubrication properties, which eliminates the need for lubrication. These coating materials include polytetrafluoroethylene (PFE), polyether ether ketone (PEK), and Vespel. Other desirable properties include high tensile strength, corrosion resistance, and rigidity.
The most common materials for lead screws are carbon steel, stainless steel, and aluminum. Lead screw coatings can be PTFE-based to withstand harsh environments and remove oil and grease. In addition to preventing corrosion, lead screw coatings improve the life of polymer parts. Lead screw assembly manufacturers offer a variety of customization options for their lead screw, including custom-molded nuts, thread forms, and nut bodies.
Lead screws are typically measured in rpm, or revolutions per minute. The PV curve represents the inverse relationship between contact surface pressure and sliding velocity. This value is affected by the material used in the construction of the screw, lubrication conditions, and end fixity. The critical speed of lead screws is determined by their length and minor diameter. End fixity refers to the support for the screw and affects its rigidity and critical speed.
The primary purpose of lead screws is to enable smooth movement. To achieve this, lead screws are usually preloaded with axial load, enabling consistent contact between a screw’s filets and nuts. Lead screws are often used in linear motion control systems and feature a large area of sliding contact between male and female threads. Lead screws can be manually operated or mortised and are available in a variety of sizes and materials. The materials used for lead screws include stainless steel and bronze, which are often protected by a PTFE type coating.
These screws are made of various materials, including stainless steel, bronze, and various plastics. They are also made to meet specific requirements for environmental conditions. In addition to lead screws, they can be made of stainless steel, aluminum, and carbon steel. Surface coatings can improve the screw’s corrosion resistance, while making it more wear resistant in tough environments. A screw that is coated with PTFE will maintain its anti-corrosion properties even in tough environments.
screwshaft

Clamp style collars

The screw shaft clamp style collar is a basic machine component, which is attached to the shaft via multiple screws. These collars act as mechanical stops, load bearing faces, or load transfer points. Their simple design makes them easy to install. This article will discuss the pros and cons of this style of collar. Let’s look at what you need to know before choosing a screw shaft clamp style collar. Here are some things to keep in mind.
Clamp-style shaft collars are a versatile mounting option for shafts. They have a recessed screw that fully engages the thread for secure locking. Screw shaft clamp collars come in different styles and can be used in both drive and power transmission applications. Listed below are the main differences between these two styles of collars. They are compatible with all types of shafts and are able to handle axial loads of up to 5500 pounds.
Clamp-style shaft collars are designed to prevent the screw from accidentally damaging the shaft when tightened. They can be tightened with a set screw to counteract the initial clamping force and prevent the shaft from coming loose. However, when tightening the screw, you should use a torque wrench. Using a set screw to tighten a screw shaft collar can cause it to warp and reduce the surface area that contacts the shaft.
Another key advantage to Clamp-style shaft collars is that they are easy to install. Clamp-style collars are available in one-piece and two-piece designs. These collars lock around the shaft and are easy to remove and install. They are ideal for virtually any shaft and can be installed without removing any components. This type of collar is also recommended for those who work on machines with sensitive components. However, be aware that the higher the OD, the more difficult it is to install and remove the collar.
Screw shaft clamp style collars are usually one-piece. A two-piece collar is easier to install than a one-piece one. The two-piece collars provide a more effective clamping force, as they use the full seating torque. Two-piece collars have the added benefit of being easy to install because they require no tools to install. You can disassemble one-piece collars before installing a two-piece collar.
screwshaft

Ball screw nut

The proper installation of a ball screw nut requires that the nut be installed on the center of the screw shaft. The return tubes of the ball nut must be oriented upward so that the ball nut will not overtravel. The adjusting nut must be tightened against a spacer or spring washer, then the nut is placed on the screw shaft. The nut should be rotated several times in both directions to ensure that it is centered.
Ball screw nuts are typically manufactured with a wide range of preloads. Large preloads are used to increase the rigidity of a ball screw assembly and prevent backlash, the lost motion caused by a clearance between the ball and nut. Using a large amount of preload can lead to excessive heat generation. The most common preload for ball screw nuts is 1 to 3%. This is usually more than enough to prevent backlash, but a higher preload will increase torque requirements.
The diameter of a ball screw is measured from its center, called the ball circle diameter. This diameter represents the distance a ball will travel during one rotation of the screw shaft. A smaller diameter means that there are fewer balls to carry the load. Larger leads mean longer travels per revolution and higher speeds. However, this type of screw cannot carry a greater load capacity. Increasing the length of the ball nut is not practical, due to manufacturing constraints.
The most important component of a ball screw is a ball bearing. This prevents excessive friction between the ball and the nut, which is common in lead-screw and nut combinations. Some ball screws feature preloaded balls, which avoid “wiggle” between the nut and the ball. This is particularly desirable in applications with rapidly changing loads. When this is not possible, the ball screw will experience significant backlash.
A ball screw nut can be either single or multiple circuits. Single or multiple-circuit ball nuts can be configured with one or two independent closed paths. Multi-circuit ball nuts have two or more circuits, making them more suitable for heavier loads. Depending on the application, a ball screw nut can be used for small clearance assemblies and compact sizes. In some cases, end caps and deflectors may be used to feed the balls back to their original position.

China Hand held grain suction machine Small grain collecting sucking bagger     shaft collar with thumb screwChina Hand held grain suction machine Small grain collecting sucking bagger     shaft collar with thumb screw
editor by czh 2023-07-03