Down feather chopping device

The design of connecting rods driving the cutting and beating blocks solves the problem of uneven cutting caused by down feather adhesion, achieving uniform cutting of down feathers and stable operation of the device, thus improving processing efficiency and service life.

CN223861967UActive Publication Date: 2026-02-03HEBEI BAICHUAN DOWN PRODUCTS CO LTD
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Patent Information

Application Number
CN202423201766.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-25
Publication Date
2026-02-03
Estimated Expiration
2034-12-25

AI Technical Summary

Technical Problem

During the processing of down feathers, the down feathers may stick together, resulting in uneven cutting and affecting subsequent processing.

Method used

The first and second connecting rods drive the shredder to rotate, while the beating blocks on the third and fourth connecting rods beat the down feathers to ensure they are shredded evenly. The buffer springs on the support legs reduce vibration and extend the life of the device.

Benefits of technology

It achieves uniform shredding of down feathers and stable operation of the equipment, improving processing efficiency and service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of down feather processing, and discloses a down feather chopping device which comprises a box body, a feeding port is formed in the front end of the upper surface of the box body, a plurality of baffles are arranged in the feeding port, a fan is arranged at the top end of the box body, and a plurality of baffles are arranged at the top end of the box body. A first driving motor is fixedly installed at the position, close to the middle, of the end face of one side of the box body, a first connecting rod is fixedly installed at the output end of the first driving motor, and according to the down feather chopping device, down feather is flapped through a first flapping block and a second flapping block on a third connecting rod and a fourth connecting rod; according to the down feather chopping device, the first chopping piece and the second chopping piece are arranged, so that the down feather is scattered, the down feather is better chopped, then the down feather enters the space between the first chopping piece and the second chopping piece after being beaten to be scattered, and then when a first connecting rod and a second connecting rod drive the first chopping piece and the second chopping piece to rotate, the beaten down feather is chopped; therefore, the down feathers are cut up more uniformly.
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Description

Technical Field

[0001] This utility model relates to the field of down processing technology, specifically a down shredding device. Background Technology

[0002] Down processing refers to the production activities of processing the feathers of poultry such as geese and ducks into standard feathers, mainly including duck down, goose down, and feather powder. The quality of down that is usually purchased varies greatly due to seasonality and breed. In order to make full use of the down and improve economic benefits, the processing is carried out.

[0003] Down feathers generally need to be shredded during processing. However, down feathers may stick together. If they are not properly separated during shredding, the shredded down feathers will be uneven, which will affect subsequent processing. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a down feather shredding device to solve the problem mentioned in the background art: when processing down feathers, they generally need to be shredded. However, because down feathers may stick together, if they are not properly dispersed during shredding, the shredded down feathers will be uneven, thus affecting subsequent processing.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a down feather shredding device, comprising a box body, an inlet at the front end of the upper surface of the box body, multiple baffles inside the inlet, a fan at the top of the box body, a first drive motor fixedly installed near the middle of one side end face of the box body, a first connecting rod fixedly installed at the output end of the first drive motor, the first connecting rod extending through the outer wall of the box body into the interior of the box body, multiple first shredders arranged in a circumferential array fixedly installed on the outer end surface of the first connecting rod, a second drive motor fixedly installed near the middle of one side end face of the box body, a second connecting rod fixedly installed at the output end of the second drive motor, the second connecting rod extending through the outer wall of the box body into the interior of the box body, multiple second shredders arranged in a circumferential array fixedly installed on the outer end surface of the second connecting rod, and a driving wheel fixedly installed at the ends of both the first and second connecting rods.

[0006] Using the above technical solution, the first and second drive motors and the fan are turned on by connecting an external power source. Then, the down feathers to be shredded are fed into the box through the feed inlet on the box. Because of the baffle set on the feed inlet, which can be moved, the down feathers being shredded can be effectively prevented from being blown out of the feed inlet when the staff continuously feeds materials into the box. After the down feathers are scattered, they will enter between the first and second shredded pieces. When the first and second connecting rods drive the first and second shredded pieces to rotate, they will shred the scattered down feathers, thereby making the down feathers shredded more evenly.

[0007] Preferably, a third connecting rod is provided at a position near the upper end inside the box, and a plurality of first striking blocks arranged in a linear array are fixedly installed on the surface of the third connecting rod. A fourth connecting rod is provided at a position near the upper end inside the box, and a plurality of second striking blocks arranged in a linear array are provided on the surface of the fourth connecting rod.

[0008] Using the above technical solution, the down feathers are beaten by the first and second beating blocks on the third and fourth connecting rods, thereby breaking them apart and making them more easily shredded.

[0009] Preferably, a secondary driven wheel is fixedly installed at one end of both the third and fourth connecting rods, and a belt is provided on the secondary driven wheel, with the other end of the belt connected to the main and driven wheels.

[0010] Using the above technical solution, the driving wheel is driven by the belt to rotate the secondary driven wheel.

[0011] Preferably, a collection hopper is provided inside the box near the bottom, and a handle is fixedly installed on the front surface of the collection hopper.

[0012] Using the above technical solution, the shredded down feathers are collected by a collection hopper inside the box. Therefore, after the down feathers are shredded, they will enter the collection hopper due to the influence of wind. After the down feathers are shredded, the staff can pull the collection hopper out of the box through the handle installed at the front of the collection hopper, which makes it convenient for the staff to carry out subsequent processing of the shredded down feathers.

[0013] Preferably, four support legs are fixedly installed at the bottom of the box body. Each of the four support legs has a groove at its bottom and a support foot at its bottom. A connecting column is fixedly installed at the upper end of each support foot, and a buffer spring is fixedly installed at the bottom of each support leg. The other end of the buffer spring is connected to the support foot.

[0014] By adopting the above technical solution, the bottom of the support leg has a groove, so when a vibration is generated, the buffer spring will reduce the vibration. The connecting column on the support leg is inserted into the groove, thereby reducing the vibration generated by the device and improving the service life of the device.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] 1. This down feather shredding device uses a first and a second beating block on a third and a fourth connecting rod to beat the down feathers, thereby breaking them apart and making them easier to shred. After the down feathers are broken apart, they enter between the first and second shredded pieces. When the first and second connecting rods drive the first and second shredded pieces to rotate, they shred the broken down feathers, making the down feathers more evenly shredded.

[0017] 2. The down feather shredder has grooves at the bottom of the support legs. When vibration occurs, the buffer spring will reduce the vibration, allowing the connecting post on the support leg to be inserted into the groove, thereby reducing the vibration of the device and improving its service life. Attached Figure Description

[0018] Figure 1 This is a three-dimensional structural diagram of the down feather shredding device of this utility model;

[0019] Figure 2 This is a side view of the three-dimensional structure of the down and feather shredding device of this utility model;

[0020] Figure 3 This is a schematic diagram of the internal three-dimensional structure of the down feather shredding device of this utility model;

[0021] Figure 4 This is a schematic diagram of the first drive motor and its related structures according to the present invention;

[0022] Figure 5 This is a schematic diagram of the baffle and related structures of this utility model;

[0023] Figure 6 This is a schematic diagram of the support leg and related structures of this utility model.

[0024] In the diagram: 1. Box body; 2. Feed inlet; 3. Baffle; 4. Fan; 5. First drive motor; 6. First connecting rod; 7. First shredder; 8. Second drive motor; 9. Second connecting rod; 10. Second shredder; 11. Driven and driven wheel; 12. Third connecting rod; 13. First striking block; 14. Fourth connecting rod; 15. Second striking block; 16. Secondary driven wheel; 17. Belt; 18. Collection hopper; 19. Handle; 20. Support leg; 21. Support foot; 22. Connecting column; 23. Buffer spring. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0026] Example 1:

[0027] Referring to Figures 1-6, a down feather shredding device is described. The upper surface of the housing 1 has an inlet 2 at its front end. Multiple baffles 3 are installed inside the inlet 2. A fan 4 is installed at the top of the housing 1. A first drive motor 5 is fixedly installed near the center of one side of the housing 1. A first connecting rod 6 is fixedly installed at the output end of the first drive motor 5, extending through the outer wall of the housing 1 into the interior of the housing 1. Multiple first shredder fragments 7 arranged in a circular array are fixedly installed on the outer surface of the first connecting rod 6. A second drive motor 8 is fixedly installed near the center of one side of the housing 1. A second connecting rod 9 is fixedly installed at the output end of the second drive motor 8, extending through the outer wall of the housing 1 into the interior of the housing 1. Inside the housing 1, a plurality of second cutting fragments 10 arranged in a circular array are fixedly installed on the outer end surface of the second connecting rod 9. The ends of the first connecting rod 6 and the second connecting rod 9 are both fixedly installed with driving wheels 11. A third connecting rod 12 is arranged at a position near the upper end inside the housing 1. A plurality of first striking blocks 13 arranged in a linear array are fixedly installed on the surface of the third connecting rod 12. A fourth connecting rod 14 is arranged at a position near the upper end inside the housing 1. A plurality of second striking blocks 15 arranged in a linear array are arranged on the surface of the fourth connecting rod 14. A secondary driven wheel 16 is fixedly installed at one end of the third connecting rod 12 and the fourth connecting rod 14. A belt 17 is arranged on the secondary driven wheel. The other end of the belt 17 is connected to the driving wheel 11.

[0028] Working principle: When down feathers need to be shredded, the first drive motor 5, the second drive motor 8, and the fan 4 are turned on by connecting an external power source. The down feathers to be shredded are then fed into the housing 1 through the feed inlet 2. Because of the baffle 3 installed on the feed inlet 2, which is movable, the shredded down feathers are effectively prevented from being blown out of the feed inlet 2 as the operator continuously feeds materials into the housing 1. The first connecting rod 6 and the second connecting rod 9 are equipped with driving wheels 11, and the third connecting rod 12 and the fourth connecting rod 14 are equipped with auxiliary driving wheels 16. Power is transmitted between the driving wheels 11 and the auxiliary driving wheels 16 via a belt 17. The operator then... The airflow of the fan 4 can be adjusted through programming. When the down feathers enter the housing 1, the fan 4 will blow the down feathers into the housing 1. When the auxiliary driven wheel 16 rotates, it will drive the third connecting rod 12 and the fourth connecting rod 14 to rotate. Then, the first striking block 13 and the second striking block 15 on the third connecting rod 12 and the fourth connecting rod 14 will strike the down feathers to break them up and make them more evenly shredded. After the down feathers are broken up, they will enter between the first shredded piece 7 and the second shredded piece 10. When the first connecting rod 6 and the second connecting rod 9 drive the first shredded piece 7 and the second shredded piece 10 to rotate, they will shred the broken down feathers, making the down feathers more evenly shredded.

[0029] Example 2:

[0030] Referring to Figures 1-6, a down feather shredding device is described. The inside of the housing 1, near the bottom, is a collecting hopper 18. A handle 19 is fixedly installed on the front surface of the collecting hopper 18. Four support legs 20 are fixedly installed at the bottom of the housing 1. Each of the four support legs 20 has a groove at its bottom and a support foot 21 at its bottom. A connecting post 22 is fixedly installed at the upper end of each support foot 21. A buffer spring 23 is fixedly installed at the bottom of each support leg 20, and the other end of the buffer spring 23 is connected to the support foot 21.

[0031] Working principle: Because there is a collection hopper 18 inside the housing 1, the down feathers that have been shredded will enter the collection hopper 18 due to the influence of the wind. After the down feathers have been shredded, the staff can pull the collection hopper 18 out of the housing 1 through the handle 19 installed at the front end of the collection hopper 18, so that the staff can carry out subsequent processing of the shredded down feathers. When the device is running, it will generally generate a strong vibration. Because there is a groove at the bottom of the support leg 20, the buffer spring 23 will reduce the vibration when vibration occurs. The connecting post 22 on the support leg 21 is inserted into the groove, thereby reducing the vibration generated by the device and improving the service life of the device.

[0032] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A down feather shredding device, comprising a housing (1), characterized in that: A feed inlet (2) is provided at the front end of the upper surface of the box (1). Multiple baffles (3) are provided inside the feed inlet (2). A fan (4) is provided at the top of the box (1). A first drive motor (5) is fixedly installed near the middle of one side end face of the box (1). A first connecting rod (6) is fixedly installed at the output end of the first drive motor (5). The first connecting rod (6) extends through the outer wall of the box (1) and into the interior of the box (1). Multiple first cutting fragments (7) arranged in a circular array are fixedly installed on the outer end surface of the first connecting rod (6). A second drive motor (8) is fixedly installed near the middle of one side end face of the box (1). A second connecting rod (9) is fixedly installed at the output end of the second drive motor (8). The second connecting rod (9) extends through the outer wall of the box (1) and into the interior of the box (1). Multiple second cutting fragments (10) arranged in a circular array are fixedly installed on the outer end surface of the second connecting rod (9). A main and driven wheel (11) is fixedly installed at the ends of both the first connecting rod (6) and the second connecting rod (9).

2. The down feather shredding device according to claim 1, characterized in that: A third connecting rod (12) is provided at the upper part of the box (1). A plurality of first striking blocks (13) arranged in a linear array are fixedly installed on the surface of the third connecting rod (12). A fourth connecting rod (14) is provided at the upper part of the box (1). A plurality of second striking blocks (15) arranged in a linear array are provided on the surface of the fourth connecting rod (14).

3. The down feather shredding device according to claim 2, characterized in that: One end of the third connecting rod (12) and the fourth connecting rod (14) is fixedly installed with a secondary driven wheel (16), and a belt (17) is provided on the secondary driven wheel. The other end of the belt (17) is connected to the main driven wheel (11).

4. The down feather shredding device according to claim 1, characterized in that: The box (1) has a collection hopper (18) located near the bottom inside, and a handle (19) is fixedly installed on the front surface of the collection hopper (18).

5. The down feather shredding device according to claim 1, characterized in that: The bottom of the box (1) is fixedly installed with four support legs (20). The bottom of each of the four support legs (20) is provided with a groove, and the bottom of each of the four support legs (20) is provided with a support foot (21). The upper end of each support foot (21) is fixedly installed with a connecting column (22). The bottom of each support leg (20) is fixedly installed with a buffer spring (23). The other end of the buffer spring (23) is connected to the support foot (21).