High-torque cotton picker edge reduction assembly
By designing a high-torque cotton picker side reduction assembly, using the alternating engagement of the upper and lower conical gear rings and electric cylinder control, the independent or synchronous rotation of the picking spindles is achieved, solving the problem of severe spindle wear and extending the service life of the spindles.
Patent Information
- Application Number
- CN202422514767.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-17
- Publication Date
- 2025-09-19
- Estimated Expiration
- 2034-10-17
AI Technical Summary
The spindles of existing cotton pickers are severely worn after long-term operation, which shortens their service life.
A high-torque side reduction assembly for a cotton picker is designed. By alternately meshing the upper and lower conical gear rings and combining them with electric cylinder control, the upper and lower picking spindles can be rotated independently or synchronously, thereby extending the service life of the picking spindles.
Without affecting the cotton picking efficiency, some spindles are allowed to rest, thereby extending the service life of the spindles and improving their durability.
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Figure CN223349133U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of cotton picker assemblies, in particular to a high-torque side reduction assembly of a cotton picker. Background Art
[0002] By using a cotton picker, the cotton picking speed can be effectively increased, creating higher income for cotton pickers. The cotton picker has a large number of internal parts due to its powerful functions. In order to separate the cotton and the cotton husk, a picking spindle shell and each picking spindle rotating on the picking spindle shell are generally used to separate the cotton and the cotton husk.
[0003] The cotton picking machine of the present invention has the advantages that: first, cotton picking head is convenient to maintain, and second, cotton picking head is convenient to maintain, and the cotton picking machine has the advantages that cotton picking head is convenient to maintain, and the cotton picking machine has the advantages that cotton picking head is convenient to maintain, and the cotton picking machine has the advantages that cotton picking head is convenient to maintain, and the cotton picking machine has the advantages that cotton picking head is convenient to maintain, and the cotton picking machine has the advantages that cotton picking head is convenient to maintain, and the cotton picking machine has the advantages that cotton picking head is convenient to maintain, and the cotton picking machine has the advantages that cotton picking head is convenient to maintain, and the cotton picking machine has the advantages that cotton picking head is convenient to maintain, and the cotton picking machine has the advantages that cotton picking head is convenient to maintain, and the cotton picking machine has the advantages that cotton picking head is convenient to maintain, and the cotton picking machine has the advantages that cotton picking head is convenient to maintain, and the cotton picking machine has the advantages that cotton picking head is convenient to maintain, and the cotton picking machine has the advantages that cotton picking head is convenient to maintain, and the cotton picking machine has the advantages that cotton picking head is convenient to maintain, and the cotton picking machine has the advantages that cotton picking head is convenient to maintain, and the cotton picking machine has the advantages that cotton picking head is convenient to maintain, and the cotton picking machine has the advantages that cotton picking head is convenient to maintain, and the cotton picking machine has the advantages that cotton picking head is convenient to maintain, and the cotton picking machine has the advantages that cotton picking head is convenient to maintain, and the cotton picking machine has the advantages that cotton picking head is convenient to maintain, and the cotton picking machine has the advantages that cotton picking head is convenient to maintain, and the cotton picking machine has the advantages that cotton picking head is convenient to maintain, and the cotton picking machine has the advantages that cotton picking head is convenient to maintain, and the cotton picking machine has the advantages that cotton picking head is convenient to maintain, and the cotton picking machine has the advantages that cotton picking head is convenient to maintain, and the cotton picking machine has the advantages that cotton picking head is convenient to maintain, and the cotton picking machine
[0004] According to the above patents and existing cotton pickers, when cotton is picked, a picking spindle is generally used to separate cotton from cotton husks to facilitate cotton packaging. However, when the picking spindle is in use, the picking spindle is generally fully operated to separate cotton from cotton husks. However, when a single picking spindle is operated for a long time, the degree of wear thereof is high, which affects the service life of the picking spindle.
[0005] Therefore, it is necessary to propose a high-torque cotton picker side reduction assembly to solve the above problems. Utility Model Content
[0006] The purpose of the utility model is to provide a high-torque cotton picker side reduction assembly to solve the problem that the long-time mode of picking spindles affects the service life.
[0007] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a high-torque cotton picker side reduction assembly, comprising an assembly housing and a wheel-side reducer fixedly arranged on the inner wall of the assembly housing, a rotating shaft movably provided on the inner side of the assembly housing and connected to the wheel-side reducer via a gear, a plurality of upper and lower conical gear rings movably provided on the outer side of the rotating shaft, and the tooth surfaces of every two corresponding upper and lower conical gear rings are close to each other;
[0008] A plurality of rings of upper and lower picking spindles are movably provided on the outer side of the assembly housing. The upper and lower picking spindles are alternately arranged in each ring. The ends of the corresponding rotating shafts of the upper and lower picking spindles are provided with bevel gears.
[0009] The upper picking spindle and the upper conical gear ring are engaged with each other, and the lower picking spindle and the lower conical gear ring are engaged with each other.
[0010] Preferably, an operating hole is opened on the inner side of the rotating shaft, an upper electric cylinder is fixedly provided on the upper end of the inner wall of the operating hole, and a lower electric cylinder is fixedly provided on the lower end of the inner wall of the operating hole;
[0011] An inner shell is provided on the inner side of the operating hole so as to be movable up and down, an inner rod is provided on the inner side of the inner shell so as to be movable up and down, the output end of the upper electric cylinder is fixedly connected to the end of the inner shell, and the output end of the lower electric cylinder is fixedly connected to the end of the inner rod.
[0012] Preferably, circular holes for the rotation shaft to pass through are formed at the upper and lower ends of the upper conical gear ring and the lower conical gear ring.
[0013] Preferably, two connecting blocks are fixedly provided on the upper conical gear ring and the lower conical gear ring, the upper conical gear ring is fixedly connected to the inner shell through the corresponding connecting blocks, and the lower conical gear ring is fixedly connected to the inner rod through the corresponding connecting blocks.
[0014] Preferably, a plurality of limiting holes for corresponding connection blocks to pass through are opened through the outer side of the inner shell.
[0015] Technical effects and advantages of this utility model:
[0016] 1. Through the position setting of the upper and lower picking spindles, as well as the upper and lower conical gear rings, the upper picking spindle can be independently controlled to rotate while the lower picking spindle rests during cotton picking. This allows some picking spindles to rest without affecting cotton picking, thereby extending the service life of the picking spindles.
[0017] 2. Through the setting of the inner shell and the inner rod, all the upper conical gear rings or lower conical gear rings can be controlled to move individually, and the corresponding upper picking spindles and lower picking spindles can be controlled to rotate according to the actual usage when picking cotton. The upper picking spindles and lower picking spindles can also be rotated at the same time to complete multiple usage situations. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 This is a schematic diagram of the structure of the side reduction assembly of a high-torque cotton picker of the present invention.
[0019] Figure 2 This is a schematic diagram of the internal structure of the assembly shell of the utility model.
[0020] Figure 3This is a schematic structural diagram of the upper and lower conical gear rings of the utility model.
[0021] Figure 4 This is a schematic diagram of the rotating shaft structure of the utility model.
[0022] Figure 5 This is a schematic diagram of the inner shell and inner rod structure of the utility model.
[0023] In the figure: 1. Assembly housing; 2. Wheel-side reducer; 3. Rotating shaft; 4. Upper picking spindle; 401, lower picking spindle; 5. Upper conical gear ring; 6. Lower conical gear ring; 7. Operating hole; 8. Upper electric cylinder; 9. Lower electric cylinder; 11. Inner housing; 12. Inner rod; 13. Limiting hole; 14. Connecting block. DETAILED DESCRIPTION
[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0025] The utility model provides Figure 1 - Figure 5 The high-torque cotton picker side reduction assembly shown includes an assembly shell 1 and a wheel-side reducer 2 fixedly arranged on the inner wall of the assembly shell 1. The reduction assembly is an assembly device with a wheel-side reducer 2. The wheel-side reducer 2 is mainly used to slow down the rotation of the rotating shaft 3 and increase the torque of the rotating shaft 3 to improve its torque. The wheel-side reducer 2 is a prior art and will not be described in detail here. A rotating shaft 3 is movably provided on the inner side of the assembly shell 1 and the rotating shaft 3 is connected to the wheel-side reducer 2 through a gear. The rotating shaft 3 is driven to rotate by a driving member in the cotton picker. It is a prior art and will not be described in detail here. A rotating shaft 3 is movably provided on the outer side of the rotating shaft 3. There are multiple upper conical gear rings 5 and lower conical gear rings 6. Circular holes for the rotation shaft 3 are opened at the upper and lower ends of the upper conical gear rings 5 and the lower conical gear rings 6 to pass through, so that the upper conical gear rings 5 and the lower conical gear rings 6 can move upward or downward. The tooth surfaces of every two corresponding upper conical gear rings 5 and lower conical gear rings 6 are close to each other. A multi-ring upper picking spindle 4 and a lower picking spindle 401 are movably provided on the outer side of the assembly housing 1. The upper picking spindle 4 and the lower picking spindle 401 are provided with bevel gears at the ends of the corresponding rotation shaft 3. The upper picking spindle 4 and the upper conical gear ring 5 are meshed with each other, and the lower picking spindle 401 and the lower conical gear ring 6 are meshed with each other, showing the connection method of the upper picking spindle 4 and the lower picking spindle 401;
[0026] The upper picking spindles 4 and the lower picking spindles 401 on each ring are arranged alternately to ensure that when the upper conical gear ring 5 engages with the upper picking spindle 4, the upper conical gear ring 5 will not contact the lower picking spindle 401. The same is true for the lower conical gear ring 6. Through the position setting of the upper picking spindle 4 and the lower picking spindle 401, as well as the upper conical gear ring 5 and the lower conical gear ring 6, when cotton is picked, the upper picking spindle 4 can be controlled to rotate separately, while the lower picking spindle 401 is resting. Without affecting the cotton picking, some picking spindles can be rested, thereby extending the service life of the picking spindles.
[0027] An operating hole 7 is opened on the inside of the rotating shaft 3, and an upper electric cylinder 8 is fixedly provided on the upper end of the inner wall of the operating hole 7. It is a standard cylinder and is a prior art, so it will not be described in detail here. A lower electric cylinder 9 is fixedly provided on the lower end of the inner wall of the operating hole 7. It is a standard cylinder and is a prior art, so it will not be described in detail here. An inner shell 11 is provided on the inside of the operating hole 7 for vertical movement, and an inner rod 12 is provided on the inside of the inner shell 11 for vertical movement. The output end of the upper electric cylinder 8 is fixedly connected to the end of the inner shell 11, and the output end of the lower electric cylinder 9 is fixedly connected to the end of the inner rod 12. Both the upper electric cylinder 8 and the lower electric cylinder 9 are controlled by a controller, wherein the controller is a prior art and will not be described in detail here.
[0028] The upper electric cylinder 8 drives the inner shell 11 to move, and the inner shell 11 drives the upper conical gear ring 5 to move through the corresponding connecting block 14, and the upper conical gear ring 5 drives the upper picking spindle 4 to rotate, and the lower electric cylinder 9 drives the inner rod 12 to move, and the inner rod 12 drives the lower conical gear ring 6 to rotate through the corresponding connecting block 14, and the lower conical gear ring 6 drives the lower picking spindle 401 to rotate.
[0029] Two connecting blocks 14 are fixedly provided on the upper conical gear ring 5 and the lower conical gear ring 6. The upper conical gear ring 5 is fixedly connected to the inner shell 11 through the corresponding connecting blocks 14, and the lower conical gear ring 6 is fixedly connected to the inner rod 12 through the corresponding connecting blocks 14. A plurality of limiting holes 13 for the corresponding connecting blocks 14 to pass through are opened on the outside of the inner shell 11, so that the inner rod 12 can drive the lower conical gear ring 6 to move.
[0030] Through the setting of the inner shell 11 and the inner rod 12, all the upper conical gear rings 5 or the lower conical gear rings 6 can be controlled to move individually, and the corresponding upper picking spindles 4 and lower picking spindles 401 can be controlled to rotate according to the actual usage when picking cotton. The upper picking spindles 4 and the lower picking spindles 401 can also be rotated at the same time to complete multiple usage situations.
Claims
1. A high-torque cotton picker side reduction assembly, comprising an assembly housing (1) and a wheel-side reducer (2) fixedly arranged on the inner wall of the assembly housing (1), characterized in that: A rotating shaft (3) is movably provided on the inner side of the assembly housing (1), and the rotating shaft (3) is connected to the wheel-side reducer (2) via a gear. A plurality of upper bevel gear rings (5) and lower bevel gear rings (6) are movably provided on the outer side of the rotating shaft (3), and the tooth surfaces of every two corresponding upper bevel gear rings (5) and lower bevel gear rings (6) are close to each other. Multiple rings of upper picking spindles (4) and lower picking spindles (401) are movably provided on the outer side of the assembly housing (1), and the upper picking spindles (4) and lower picking spindles (401) of each ring are alternately arranged, and the ends of the upper picking spindles (4) and lower picking spindles (401) corresponding to the rotating shafts (3) are both provided with bevel gears; The upper picking spindle (4) and the upper conical gear ring (5) are engaged with each other, and the lower picking spindle (401) and the lower conical gear ring (6) are engaged with each other.
2. The high-torque cotton picker side reduction assembly according to claim 1, characterized in that: An operating hole (7) is provided on the inner side of the rotating shaft (3); an upper electric cylinder (8) is fixedly provided on the upper end of the inner wall of the operating hole (7); and a lower electric cylinder (9) is fixedly provided on the lower end of the inner wall of the operating hole (7); An inner shell (11) is provided on the inner side of the operating hole (7) so as to be movable up and down. An inner rod (12) is provided on the inner side of the inner shell (11) so as to be movable up and down. The output end of the upper electric cylinder (8) is fixedly connected to the end of the inner shell (11), and the output end of the lower electric cylinder (9) is fixedly connected to the end of the inner rod (12).
3. The high-torque cotton picker side reduction assembly according to claim 1, characterized in that: Circular holes for the rotation shaft (3) to pass through are provided at the upper and lower ends of the upper conical gear ring (5) and the lower conical gear ring (6).
4. The high-torque cotton picker side reduction assembly according to claim 2, characterized in that: Two connecting blocks (14) are fixedly provided on each of the upper conical gear ring (5) and the lower conical gear ring (6); the upper conical gear ring (5) is fixedly connected to the inner shell (11) via the corresponding connecting blocks (14); and the lower conical gear ring (6) is fixedly connected to the inner rod (12) via the corresponding connecting blocks (14).
5. The high-torque cotton picker side reduction assembly according to claim 4, characterized in that: A plurality of limiting holes (13) for corresponding connecting blocks (14) to pass through are provided through the outer side of the inner shell (11).
Citation Information
Patent Citations
Cotton picker with cotton picking head assembly convenient to maintain
CN219628377U