Barbed nail roller for seed cotton cleaning machine
By designing staggered spike components and supports on the spiked roller, the problem of easy damage to the spiked roller during seed cotton cleaning is solved, achieving a more efficient impurity removal and opening effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 山东天鹅棉业机械股份有限公司
- Filing Date
- 2025-04-24
- Publication Date
- 2026-05-08
AI Technical Summary
The existing barbed rollers are easily affected by impurities during the seed cotton cleaning process, causing the barbs to fall off or loosen, which affects the impurity removal effect and efficiency. Large and hard impurities are also prone to getting stuck on the barbed rollers.
A spike roller is designed, including a first, second, and third spike assembly. Each assembly consists of a spike and a spike support. The spike support is welded to the rear side of the spike and is arranged alternately along the axial direction. The spike support provides support, enhances the spike strength, and prevents impurities from getting stuck.
It improves the strength of the spikes, prevents them from falling over or falling off, ensures the effectiveness and efficiency of debris removal, and does not affect the cleaning and loosening effect.
Smart Images

Figure CN224212833U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of seed cotton cleaning technology, specifically relating to a spiked roller for a seed cotton cleaning machine. Background Technology
[0002] The statements in this section are merely background information related to this utility model and do not necessarily constitute prior art.
[0003] In cotton processing, the licker-in roller assembly is a key component used in seed cotton cleaning machines and opening seed cotton cleaning machines. It generally consists of two main parts: the licker-in roller tube shaft and the licker-in spikes. The licker-in spikes on the licker-in roller assembly are directly welded to the licker-in roller tube shaft. During the seed cotton cleaning process, due to the high speed of the licker-in roller, the clumps of seed cotton contain a large number of large and hard impurities, causing the licker-in spikes to collapse or fall off.
[0004] The current barbed rollers are susceptible to impact from impurities, which can cause the barbs on the rollers to fall off or loosen, affecting the impurity removal effect. Furthermore, when cleaning seed cotton, large and hard impurities can easily get stuck on the barbed rollers, affecting their use and making it difficult to guarantee the impurity removal efficiency. Utility Model Content
[0005] To address the aforementioned problems, this utility model provides a spiked roller for a cotton seed cleaning machine, which can improve the strength of the spikes on the spiked roller, prevent the spikes from collapsing or falling off during use, and prevent impurities from getting stuck on the spiked roller, thus ensuring the impurity removal effect and efficiency.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] A barbed roller for a cotton seed cleaning machine includes a barbed mechanism and a barbed roller tube shaft. The barbed mechanism includes a first barbed assembly, a second barbed assembly, and a third barbed assembly. Each of the first, second, and third barbed assemblies includes a barbed spike and a barbed spike support. One end of the barbed spike is provided with the barbed spike support. The barbed spike support is fixedly connected to the barbed spike. The bottom surface of the barbed spike support is an arc surface, and the bottom surface of the barbed spike support is in contact with the surface of the barbed roller tube shaft.
[0008] Furthermore, the first spike assembly is symmetrically arranged with the axis of the spiked roller tube as the center, and the spikes of the first spike assembly are arranged at radial intervals along the axis of the spiked roller tube.
[0009] Furthermore, the second spike assembly is symmetrically arranged with the axis of the spiked roller tube as the center, and the spikes of the second spike assembly are arranged at radial intervals along the axis of the spiked roller tube.
[0010] Furthermore, the third spike assembly is symmetrically arranged with the axis of the spiked roller tube as the center, and the spikes of the third spike assembly are arranged at radial intervals along the axis of the spiked roller tube.
[0011] Furthermore, the first spike assembly, the second spike assembly, and the third spike assembly are spaced apart along the axial direction of the spiked roller tube shaft.
[0012] Furthermore, the spikes of the first spike assembly, the second spike assembly, and the third spike assembly are arranged alternately along the axial direction of the spiked roller tube.
[0013] Furthermore, the spike support is welded to the rear side of the spike.
[0014] Furthermore, one end of the spike support is connected to the spike, and the other end is connected to the spike roller tube shaft.
[0015] Furthermore, the lower end of the spike is welded to the spike roller shaft, and the diameter of the lower end of the spike is larger than the diameter of the upper end of the spike.
[0016] Furthermore, the two ends of the piercing roller tube shaft are provided with connecting parts, and the connecting parts are provided with connecting ports.
[0017] Compared with the prior art, the advantages and positive effects of this utility model are:
[0018] This utility model features a spike assembly consisting of spikes and spike support members. The spike support members are welded to the rear of the spikes, in the opposite direction to the rotation of the spike roller. During cleaning, impurities collide with the spikes, and the spike support members located at the rear provide better support and withstand the impact force. The welding of the spike support members strengthens the spikes without affecting the cleaning and loosening effect of the spike roller, and also prevents the spikes from collapsing or falling off.
[0019] The first, second, and third spike components of this utility model are spaced apart along the axial direction of the spiked roller tube. The spikes of each spike component are staggered along the axial direction of the spiked roller tube. The staggered distribution of each spike avoids impurities getting stuck between the spikes, thus ensuring the impurity removal effect and efficiency. Attached Figure Description
[0020] The accompanying drawings, which form part of this specification, are used to provide a further understanding of this utility model. The illustrative embodiments of this utility model and their descriptions are used to explain this utility model and do not constitute an improper limitation of this utility model.
[0021] Figure 1 This is a front view of the spiked roller of this utility model;
[0022] Figure 2 This is a side view of the spike roller of this utility model.
[0023] In the figure: 1. Spike; 2. Spike support; 3. Spike roller shaft; 4. First spike assembly; 5. Second spike assembly; 6. Third spike assembly; 7. Connector; 8. Connection port. Detailed Implementation
[0024] It should be noted that the following detailed description is illustrative and intended to provide further explanation of the present invention. Unless otherwise specified, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains.
[0025] The current barbed rollers are susceptible to impact from impurities, which can cause the barbs on the rollers to fall off or loosen, affecting the impurity removal effect. Furthermore, when cleaning seed cotton, large and hard impurities can easily get stuck on the barbed rollers, affecting their use and making it difficult to guarantee the impurity removal efficiency.
[0026] The present invention will now be described in detail with reference to the accompanying drawings. This embodiment discloses a spiked roller for a seed cotton cleaning machine, such as... Figure 1 As shown, it includes a spike mechanism and a spiked roller shaft 3. The spike mechanism includes a first spike assembly 4, a second spike assembly 5, and a third spike assembly 6. The first spike assembly 4, the second spike assembly 5, and the third spike assembly 6 all include a spike 1 and a spike support 2. One end of the spike 1 is provided with the spike support 2. The spike support 2 and the spike 1 are fixedly connected. The bottom surface of the spike support 2 is an arc surface, and the bottom surface of the spike support 2 is in contact with the surface of the spiked roller shaft 3.
[0027] like Figure 2 As shown, the first spike assembly 4 is symmetrically arranged around the axis of the spiked roller tube 3, and several spikes of the first spike assembly 4 are arranged at radial intervals along the axis of the spiked roller tube 3. The second spike assembly 5 is symmetrically arranged around the axis of the spiked roller tube 3, and several spikes of the second spike assembly 5 are arranged at radial intervals along the axis of the spiked roller tube 3. The third spike assembly 6 is symmetrically arranged around the axis of the spiked roller tube 3, and several spikes of the third spike assembly 6 are arranged at radial intervals along the axis of the spiked roller tube 3.
[0028] The first spike assembly 4, the second spike assembly 5, and the third spike assembly 6 are arranged sequentially. The first spike assembly 4 is rotated 60° radially to align with the second spike assembly 5, and the second spike assembly 5 is also rotated 60° radially to align with the third spike assembly 6, forming an alternating arrangement. This arrangement can better hook up clumps of seed cotton and loosen and shake them during rotation, resulting in a better cleaning effect.
[0029] The first spike assembly 4, the second spike assembly 5, and the third spike assembly 6 are arranged at intervals along the axial direction of the spiked roller tube 3. The spikes of the first spike assembly 4, the second spike assembly 5, and the third spike assembly 6 are arranged in a staggered manner along the axial direction of the spiked roller tube 3. The staggered distribution of the spikes 1 in each spike assembly avoids impurities getting stuck between the spikes 1, ensuring the impurity removal effect and efficiency.
[0030] The spike support 2 is welded to the rear side of the spike 1. One end of the spike support 2 is connected to the spike 1, and the other end is connected to the spike roller tube shaft 3. The spike support 2 is welded behind the spike 1, that is, in the opposite direction to the rotation direction of the spike roller. During cleaning, when impurities collide with the spike 1, the spike support 2, which is located at the rear, can provide better support and withstand the impact force. The welding of the spike support 2 strengthens the spike 1 without affecting the cleaning and loosening effect of the spike roller, and also prevents the spike 1 from falling over or falling off.
[0031] The lower end of the spike 1 is welded to the spike roller tube shaft 3, and the diameter of the lower end of the spike 1 is larger than the diameter of the upper end of the spike 1. Increasing the diameter and height of the spike 1 prevents large and hard impurities from getting stuck between the spike roller and the grid, and also increases the strength of the spike. The diameter of the spike is between φ8mm and φ16mm, and the height is between 80mm and 140mm. It is welded to the spike roller tube shaft 3 with a full weld, and there should be no weld slag, porosity, or incomplete weld, thus ensuring a firm weld.
[0032] The licker-in roller tube shaft 3 has connectors 7 at both ends, and connectors 7 have connection ports 8. Connectors 7 are used to connect to a power device, which can be a drive motor. When in use, connecting connectors 7 of the licker-in roller tube shaft 3 to the power device will drive the licker-in roller tube shaft 3 to rotate, thereby causing the spikes of the spike assembly to clean impurities from the cotton. During the cleaning process, the spike support 2 provides support to ensure the strength of the spikes and the impurity removal effect.
[0033] Although the specific embodiments of the present utility model have been described above in conjunction with the accompanying drawings, this is not intended to limit the scope of protection of the present utility model. Those skilled in the art should understand that various modifications or variations that can be made by those skilled in the art without creative effort based on the technical solution of the present utility model are still within the scope of protection of the present utility model.
Claims
1. A spiked roller for a seed cotton cleaning machine, characterized in that, The device includes a spike mechanism and a spiked roller shaft. The spike mechanism includes a first spike assembly, a second spike assembly, and a third spike assembly. Each of the first, second, and third spike assemblies includes a spike and a spike support. One end of the spike is provided with the spike support. The spike support is fixedly connected to the spike. The bottom surface of the spike support is an arc surface, and the bottom surface of the spike support is in contact with the surface of the spiked roller shaft.
2. The spiked roller for a seed cotton cleaning machine as described in claim 1, characterized in that, The first spike assembly is symmetrically arranged with the axis of the spiked roller tube as the center, and the spikes of the first spike assembly are arranged at intervals along the radial direction of the spiked roller tube axis.
3. The spiked roller for a seed cotton cleaning machine as described in claim 1, characterized in that, The second spike assembly is symmetrically arranged with the axis of the spiked roller tube as the center, and the spikes of the second spike assembly are arranged at intervals along the radial direction of the spiked roller tube shaft.
4. The spiked roller for a seed cotton cleaning machine as described in claim 1, characterized in that, The third spike assembly is symmetrically arranged with the axis of the spiked roller tube shaft as the center, and the spikes of the third spike assembly are arranged at radial intervals along the axis of the spiked roller tube shaft.
5. A spiked roller for a seed cotton cleaning machine as described in claim 1, characterized in that, The first spike assembly, the second spike assembly, and the third spike assembly are spaced apart along the axial direction of the spiked roller tube shaft.
6. A spiked roller for a seed cotton cleaning machine as described in claim 1, characterized in that, The spikes of the first spike assembly, the second spike assembly, and the third spike assembly are arranged alternately along the axial direction of the spiked roller tube.
7. A spiked roller for a seed cotton cleaning machine as described in claim 1, characterized in that, The spike support is welded to the rear side of the spike.
8. A spiked roller for a seed cotton cleaning machine as described in claim 7, characterized in that, One end of the spike support is connected to the spike, and the other end is connected to the spike roller tube shaft.
9. A spiked roller for a seed cotton cleaning machine as described in claim 1, characterized in that, The lower end of the spike is welded to the spike roller tube shaft, and the diameter of the lower end of the spike is larger than the diameter of the upper end of the spike.
10. A spiked roller for a seed cotton cleaning machine as described in claim 1, characterized in that, The two ends of the piercing roller tube shaft are provided with connecting parts, and the connecting parts are provided with connecting ports.