A push plate conveying roller constructed with axially stacked rubber push plates
Patent Information
- Application Number
- CN202522489516.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-24
- Publication Date
- 2026-10-27
- Estimated Expiration
- 2035-11-24
AI Technical Summary
此类拨板输送辊的橡胶拨板外沿在拨送甘蔗时会随着甘蔗杆体的形态发生一定的形变,但由于橡胶拨板是一块整板,其外沿的形变会受到拨板整体的拉扯制约,因此其外沿的形变无法很好地与甘蔗杆体的形态变化相匹配,导致橡胶拨板在拨送甘蔗时会出现一定程度的打滑,影响甘蔗输送力度和效果
[0007]本实用新型的拨板输送辊结构简单,使用方便。由于其橡胶拨片采用轴向堆叠的方式进行安装,橡胶拨片的拨指堆叠形成的拨板在拨送甘蔗时,拨板不是一块整板,组成拨板的各拨指之间是相互独立的,各拨指可根据甘蔗杆体的形态变化单独发生形变,因此拨板外沿的形变可以很好地与甘蔗杆体的形态变化相匹配,拨板在拨送甘蔗时不容易出现打滑的现象,具有良好的输送效果并可以提供足够的甘蔗输送力度。另外,本拨板输送辊由橡胶拨片的拨指堆叠形成的拨板在出现局部拨指损坏时,可单独拆下对应的橡胶拨片进行更换,从而降低维护成本。
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Figure CN224891239U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to components used in sugarcane conveying devices and sugarcane defoliation and sap trimming devices, specifically a conveyor roller constructed using axially stacked rubber slats, belonging to the field of sugarcane harvesting and processing machinery technology. Background Technology
[0002] Current sugarcane harvesting and processing equipment typically uses a sugarcane conveying device composed of multiple sets of upper and lower deflector rollers to transport the harvested whole sugarcane stalks to the subsequent leaf stripping process. This type of deflector roller employs a basic structure with a set of radially extending rubber deflectors mounted on the outer side of the roller body. These rubber deflectors are elongated square plates fixed to corresponding radial mounting plates on the roller body. During sugarcane transport, the sugarcane is propelled by the friction of the outer edges of the rubber deflectors. To increase the transport friction, the outer edges of the rubber deflectors are often serrated. While the outer edges of the rubber deflectors deform to some extent according to the shape of the sugarcane stalk during transport, because the rubber deflector is a single piece, its deformation is constrained by the overall tension of the deflector. Therefore, the deformation of its outer edges cannot perfectly match the shape changes of the sugarcane stalk, causing the rubber deflectors to slip to some extent during transport, affecting the conveying force and efficiency. In addition, if the rubber baffles of this type of conveyor roller are partially damaged, the entire baffle needs to be replaced, which can easily lead to high maintenance costs.
[0003] If the squeegee conveyor roller is used to construct certain specific sugarcane conveying devices and sugarcane defoliation and scalp trimming devices, sufficient conveying force is required to ensure that the sugarcane does not easily slip during the conveying process. The existing structure of the squeegee conveyor roller cannot meet the requirements. Utility Model Content
[0004] The purpose of this invention is to provide a conveyor roller constructed using axially stacked rubber paddles to achieve better sugarcane conveying force and effect.
[0005] The technical solution adopted in this utility model is as follows: A conveyor roller for conveying rubber plates constructed by axially stacked rubber plates is provided. It has a spindle with multiple axially stacked rubber plates fitted through its center. Each rubber plate has a central disc with a central hole through which the spindle passes. Around the central hole, the central disc has a set of positioning holes for a long screw to pass through. A set of radially extending fingers, integrated with the central disc, are evenly distributed along the outer circumference of the central disc. The positioning holes and fingers of all axially stacked rubber plates are axially aligned, forming multiple radially extending conveyor plates. Both ends of the spindle have end plates fixedly connected to it, pressing all the axially stacked rubber plates together from both sides. The end plates also have through holes corresponding to the positioning holes of the rubber plates. A long screw passes through the through holes of the end plates and the positioning holes of each rubber plate, and then a nut is screwed in to lock the roller in place. This ensures that all axially stacked rubber plates can only rotate synchronously with the spindle and cannot rotate relative to each other.
[0006] Furthermore, the rubber paddle has a T-shaped end at the finger end to increase the contact surface of the finger end and increase the friction.
[0007] This utility model's conveyor roller has a simple structure and is easy to use. Because its rubber paddles are installed in an axially stacked manner, the conveyor plate formed by the stacked paddle fingers is not a single, solid plate when conveying sugarcane. Each paddle finger is independent and can deform individually according to the shape of the sugarcane stalk. Therefore, the deformation of the outer edge of the conveyor plate can match the shape changes of the sugarcane stalk well, reducing the likelihood of slippage during sugarcane conveying, resulting in good conveying performance and sufficient conveying force. Furthermore, when a paddle finger of this conveyor roller is damaged, the corresponding rubber paddle can be individually removed and replaced, thereby reducing maintenance costs. Attached Figure Description
[0008] Figure 1 This is a three-dimensional structural diagram of the conveyor roller of this swivel plate.
[0009] Figure 2 for Figure 1 The left view.
[0010] Figure 3 for Figure 1 Top view.
[0011] Figure 4 for Figure 3 AA section in the view.
[0012] Figure 5 and Figure 1 Exploded view of the conveyor roller.
[0013] Figure 6 This is a schematic diagram of a sugarcane conveying device constructed using this squeegee conveyor roller.
[0014] Figure 7 This is a schematic diagram of a sugarcane defoliation and sap cutting device constructed using this shovel conveyor roller.
[0015] In the diagram: 1-spindle, 2-rubber paddle, 2.1-center disc, 2.2-flicker, 3-long screw, 4-end plate, 5-nut. Detailed Implementation
[0016] The present invention will be further described below with reference to the accompanying drawings.
[0017] like Figures 1-5 As shown, this conveyor roller has a spindle 1, with multiple axially stacked rubber blades 2 fitted through the center of the spindle 1; each rubber blade 2 has a central disk 2.1, with a central hole for the spindle 1 to pass through in the center of the central disk 2.1, and a set of positioning holes for a long screw 3 to pass through the outer periphery of the central hole. A set of radially extending fingers 2.2, which are integrated with the central disk 2.1, are evenly distributed along the outer edge of the circumference of the central disk 2.1; the positioning holes and fingers 2.2 of all the axially stacked rubber blades 2 maintain axial alignment. The rubber paddles 2 are stacked to form multiple radially extending paddle plates. The two ends of the spindle 1 are respectively provided with end plates 4 fixedly connected to the spindle 1 to press all the axially stacked rubber paddles 2 from both sides. The end plates 4 are also provided with through holes corresponding to the positioning holes of the rubber paddles 2. A long screw 3 passes through the through holes of the end plates 4 and the positioning holes of each rubber paddle 2, and then screws in the nut 5 to lock it, so that all the axially stacked rubber paddles 2 can only rotate synchronously with the spindle 1 and the rubber paddles 2 cannot rotate relative to each other.
[0018] Furthermore, the end of the finger 2.2 of the rubber paddle 2 is provided with a T-shaped end to increase the contact surface of the finger 2.2 end and increase the friction.
[0019] Furthermore, the end plate 4 can be fixedly connected to the spindle 1 by means of a flat key connection or a spline connection, or it can be fixedly connected to the spindle 1 by spot welding.
[0020] Preferably, the rubber paddle 2 is made of wear-resistant rubber sheet with a thickness of 20-25mm and a Shore hardness of 60-70HA, and the width of the paddle finger 2.2 of the rubber paddle 2 is 20-25mm, so that the paddle finger 2.2 has more suitable support strength and friction coefficient.
[0021] This conveyor roller can be used to construct sugarcane conveying devices that require sufficient conveying force and ensure that the sugarcane does not easily slip during the conveying process.
[0022] Figure 6 The diagram illustrates one method of constructing a sugarcane conveying device using this squeegee conveyor roller. The squeegee conveyor roller serves as the upper roller, and the cylindrical conveyor roller serves as the lower roller. The upper and lower rollers rotate in opposite directions to clamp and convey the sugarcane. The number of upper and lower rollers can be set as needed. The sugarcane conveying device constructed using this squeegee conveyor roller exhibits good conveying stability and sufficient conveying force.
[0023] Figure 7 The diagram illustrates one method of constructing a sugarcane defoliation and topping device using this squeegee conveyor roller. A cylindrical conveyor roller with a single convex ridge is positioned at the lower left. Two squeegee conveyor rollers are mounted above and to the right of the cylindrical conveyor roller, each clamping the cylindrical conveyor roller. A clamping roller is positioned slightly above the cylindrical conveyor roller and the right-side squeegee conveyor roller, with the highest point of its outer circumference aligned with the highest point of the outer circumference of the cylindrical conveyor roller. A sugarcane clamping gap exists between the outer circumferences of the clamping roller and the outer circumference of the cylindrical conveyor roller. The cylindrical conveyor roller rotates clockwise, while the two squeegee conveyor rollers and the clamping roller all rotate counterclockwise. Sugarcane is fed in from the left, with the top end first. Since the sugarcane leaves are soft, they are guided into the clamping gap by a combination of a top conveyor roller and a cylindrical conveyor roller, along with a clamping roller. Then, the clamping roller, also composed of a top conveyor roller and a cylindrical conveyor roller, pulls the leaves downwards to remove them. Because the sugarcane stalk is rigid, it does not bend downwards into the clamping gap. Once the connecting section between the sugarcane top and the stalk is engaged in the clamping gap, the convex edge of the cylindrical conveyor roller rotates to the clamping gap, and together with the clamping roller, clamps and cuts the connecting section, thus completing the top-cutting process. The sugarcane top-cutting device constructed using this top conveyor roller provides good conveying stability and sufficient pulling force for top-cutting and leaf removal.
[0024] The above illustrations are merely typical embodiments of this utility model and are not intended to limit this utility model. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A deflector conveyor roller constructed using axially stacked rubber deflectors, characterized in that: The conveyor roller is provided with a spindle (1), and multiple axially stacked rubber paddles (2) are sleeved in the middle of the spindle (1); each rubber paddle (2) is provided with a central disk (2.1), and the central disk (2.1) has a central hole through which the spindle (1) passes. The central disk (2.1) has a set of positioning holes around the central hole for the long screw (3) to pass through. A set of radially extending fingers (2.2) are evenly distributed on the outer circumference of the central disk (2.1) and are integrated with the central disk (2.1); the positioning holes and fingers (2.2) of all the axially stacked rubber paddles (2) are kept axially aligned. The fingers (2.2) of the rubber paddles (2) are stacked to form multiple radially extending paddles; the two ends of the spindle (1) are respectively provided with end plates (4) fixedly connected to the spindle (1) to press all the axially stacked rubber paddles (2) from both sides. The end plates (4) are also provided with through holes corresponding to the positioning holes of the rubber paddles (2). The long screw (3) passes through the through holes of the end plates (4) and the positioning holes of each rubber paddle (2) and then screws in the nut (5) to lock it, so that all the axially stacked rubber paddles (2) can only rotate synchronously with the spindle (1) and the rubber paddles (2) cannot rotate relative to each other.
2. The swashplate conveyor roller constructed using axially stacked rubber swashplates according to claim 1, characterized in that: The rubber paddle (2) has a T-shaped end at the end of the finger (2.2).
3. The swashplate conveyor roller constructed using axially stacked rubber swashplates according to claim 1, characterized in that: The end plate (4) is fixedly connected to the spindle (1) by means of a flat key connection or a spline connection.
4. The swashplate conveyor roller constructed using axially stacked rubber swashplates according to claim 3, characterized in that: The end plate (4) is fixedly connected to the spindle (1) by spot welding.
5. The swashplate conveyor roller constructed using axially stacked rubber swashplates according to claim 3, characterized in that: The rubber paddle (2) is made of wear-resistant rubber sheet with a thickness of 20-25mm and a Shore hardness of 60-70HA. The width of the paddle finger (2.2) of the rubber paddle (2) is 20-25mm.