Rotary cotton fluffy pretreatment device

The rotary cotton fluffing pretreatment device uses a fan to create negative pressure to draw in cotton and the carrier slides alternately to achieve unloading without stopping the machine. This solves the problem of stopping the machine to unload cotton in the existing technology and improves the continuity and efficiency of production.

CN223936678UActive Publication Date: 2026-02-24SHANDONG CHINA COTTON MASCH CO LTD
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Patent Information

Application Number
CN202520637637.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-07
Publication Date
2026-02-24
Estimated Expiration
2035-04-07

AI Technical Summary

Technical Problem

Existing cotton fluffing machines require shutdown during unloading, affecting production continuity and efficiency.

Method used

A rotary cotton fluffing pretreatment device was designed, which adopts a reversible fluffing roller and a collection structure, including a collection box, a fan and a loading carrier. The fan creates negative pressure to suck in cotton, and the alternating sliding of the loading carrier enables unloading without stopping the machine. The unloading is also convenient through a flip-up baffle and locking block system.

Benefits of technology

This enabled unloading of cotton without stopping the machine, reduced cotton lint dispersion, and improved the continuity and efficiency of production.

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Abstract

The utility model relates to the technical field of cotton processing, and discloses a rotary cotton fluffy pretreatment device which comprises a rack. The collecting structure comprises a collecting box, a draught fan and loading bodies, the collecting box and the rack are fixedly installed, the draught fan is fixedly installed on one side of the collecting box, the draught fan can exhaust gas in the collecting box, windows are formed in the two ends of the collecting box, and when one loading body is full, a handle is pulled to drive the loading body to slide out of a cavity of the collecting box; the other corresponding loading body enters the collecting box cavity to be used for loading cotton, the two loading bodies are alternately pulled in the front-back direction to enter the collecting box to be loaded, non-stop discharging can be achieved, the two loading bodies alternately enter the collecting box, windows at the two ends of the collecting box can be shielded by the loading bodies, and the cotton can be conveniently collected. Meanwhile, cotton fiber drifting caused in the process of taking out the cotton in the collecting box can be reduced, and the supporting frame is arranged to support the bottom of the loading body so that the loading body can stably slide out of the collecting box.
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Description

Technical Field

[0001] This utility model relates to the field of cotton processing technology, and in particular to a rotary cotton fluffing pretreatment device. Background Technology

[0002] Cotton can become compressed and lumpy after prolonged use, so it needs to be fluffed up again before it can be used.

[0003] A search revealed a prior art cotton fluffing machine for textile processing, comprising a frame (publication number: CN220538007U). A conveyor belt is provided on one side of the frame, and a fluffing machine is located at one end of the conveyor belt on the frame surface. A feed inlet is provided on one side of the fluffing machine, opposite the top surface of the conveyor belt. A discharge outlet is provided on the other side of the fluffing machine. A collection bin is provided on the side of the fluffing machine near the discharge outlet. Two support columns are fixedly installed on the bottom surface of the collection bin. A feed nozzle is fixedly installed on the end of the collection bin facing the fluffing machine, and the opening of the feed nozzle is fixedly connected to the opening of the discharge outlet. An outlet is provided on the side of the collection bin away from the feed nozzle. A sealing door is hinged to the opening of the outlet, and the hinge point between the sealing door and the collection bin is located on the bottom surface of the collection bin. Equally spaced ventilation holes are provided on the top surface of the collection bin, and these ventilation holes communicate with the interior of the collection bin. A filter screen is provided on the bottom surface of the inner wall of each ventilation hole.

[0004] Existing technology uses a fan and a collection box on one side of the fluffing machine to draw in fluffed cotton and collect it inside the box by using pressure difference. However, once the box is full of cotton, it needs to be unloaded, and the fluffing machine and fan need to be stopped, which limits the continuity of production and results in low production efficiency. Therefore, there is room for optimization in the existing technology of unloading cotton from the collection box.

[0005] Therefore, we propose a rotary cotton fluffing pretreatment device. Utility Model Content

[0006] The present invention mainly solves the technical problem that the machine needs to be stopped when unloading the collected cotton, and provides a rotary cotton fluffing pretreatment device.

[0007] To achieve the above objectives, this utility model adopts the following technical solution: a rotary cotton fluffing pretreatment device, comprising:

[0008] The frame has two reversibly rotating fluffing rollers at its top, and a conveyor belt for conveying is provided on one side of the fluffing rollers.

[0009] A collection structure is set on one side of the fluffing roller to collect fluffed cotton. The collection structure includes a collection box, a fan, and a carrier. The collection box is fixedly installed on the frame, and the fan is fixedly installed on one side of the collection box. The fan can discharge the gas inside the collection box. Windows are provided at both ends of the collection box, and two carriers that can slide out of the collection box alternately are provided inside the collection box.

[0010] In a preferred embodiment of this utility model, the collection box is formed into a rectangular box, with air holes evenly distributed on the side of the carrier closest to the fan, the two carriers are fixedly connected to each other, and handles are fixedly connected to the sides of the two carriers that are far apart from each other.

[0011] As a preferred embodiment of the present invention, the collecting structure further includes baffles and a feeding opening. The bottom of the loading body is rotatably connected to two flip-up baffles, and a feeding opening for feeding is formed between the two baffles. The two baffles and the loading body together form a box structure.

[0012] In a preferred embodiment of this utility model, the top of the loading body is open, the baffle is formed as high as the loading body, and one side of the collection box is rotatably connected to the loading body via a rotating shaft.

[0013] In a preferred embodiment of this utility model, a support frame is fixedly installed at the bottom of the collection box, and a roller is rotatably connected to the top of the support frame, so that the bottom of the loading body can contact the roller.

[0014] In a preferred embodiment of this utility model, the collecting structure further includes a locking block, a locking claw, and a locking slot. Several locking blocks are fixedly arranged at the bottom of the locking claw, and a locking slot is opened together on the top of the baffle and the loading body. The locking blocks and the locking claw can be inserted into the locking slot to restrict the baffle from flipping.

[0015] In a preferred embodiment of this utility model, the card block is an L-shaped block with a horizontal cross section, and the collective formed by the card block and the card claw is adapted to the card slot.

[0016] Beneficial effects

[0017] This invention provides a rotary cotton fluffing pretreatment device. It has the following beneficial effects:

[0018] 1. This rotary cotton fluffing pretreatment device uses a fan to exhaust air from the chamber of the collection box, creating negative pressure inside. The collection box has an inlet on the side near the fluffing roller. Fluffed cotton is drawn into the collection box through the inlet and collected by a carrier with air holes. When one carrier is full, pulling the handle causes it to slide out of the collection box chamber, allowing the other carrier to enter and load cotton. By alternately pulling the two carriers in the front-back direction, unloading can be achieved without stopping the machine. The alternating entry of the two carriers into the collection box ensures that the windows at both ends of the collection box are blocked, reducing cotton lint scattering during cotton removal. A support frame supports the bottom of the carrier, allowing it to slide smoothly out of the collection box.

[0019] 2. This rotary cotton fluffing pretreatment device uses two flip-up baffles to block the opening on one side of the loading carrier. The feed opening formed by the two baffles is used to allow fluffed cotton to enter the loading body. When the loading carrier is pulled out of the collection box for unloading, the locking block can be pulled up, and the locking block and locking claw disengage from the locking groove. At this time, the baffle can rotate freely. The flipped baffle can open the chamber of the loading body, and the cotton collected in the loading body can be discharged from one side of the loading body. At the same time, the flipped baffle can also guide the cotton out of the loading carrier. It has the characteristics of strong functionality and convenient and efficient unloading. Attached Figure Description

[0020] Figure 1 This is one of the overall perspective views of this utility model;

[0021] Figure 2 This is the second overall perspective view of the present utility model;

[0022] Figure 3 This is a perspective view of the mounting carrier and baffle of this utility model;

[0023] Figure 4 This is a perspective view of the card block of this utility model;

[0024] Figure 5 This is a schematic diagram of the baffle after it has been flipped over.

[0025] Legend: 10. Frame; 11. Fluffing roller; 20. Collection box; 21. Fan; 22. Carrier; 23. Support frame; 30. Baffle; 31. Feed opening; 32. Handle; 33. Locking block; 34. Claw; 35. Slot. Detailed Implementation

[0026] A rotary cotton fluffing pretreatment device, such as Figure 1 and Figure 2 As shown, it includes:

[0027] The frame 10 has two reversibly rotating fluffing rollers 11 on its top. A conveyor belt for conveying is provided on one side of each fluffing roller 11. Specifically, the ends of the two fluffing rollers 11 are fixedly connected to meshing gears. One of the fluffing rollers 11 is fixedly connected to the output shaft of a motor. The motor is fixedly installed on one side of the frame 10. The cotton balls are fluffed by the two reversibly rotating fluffing rollers 11.

[0028] like Figure 2 and Figure 3 As shown, the collection structure is set on one side of the fluffing roller 11 to collect fluffed cotton. The collection structure includes a collection box 20, a fan 21, and a carrier 22. The collection box 20 is fixedly installed with the frame 10. The fan 21 is fixedly installed on one side of the collection box 20. The fan 21 can discharge the gas inside the collection box 20. Windows are provided at both ends of the collection box 20. Two carriers 22 that can slide alternately out of the collection box 20 are provided inside the collection box 20. The collection box 20 forms a rectangular box. Air holes are evenly opened on the side of the carrier 22 near the fan 21. The two carriers 22 are fixedly connected to each other. Handles 32 are fixedly connected to the sides of the two carriers 22 that are far away from each other. A support frame 23 is fixedly installed at the bottom of the collection box 20. A roller is rotatably connected to the top of the support frame 23. The bottom of the carrier 22 can contact the roller.

[0029] In this scheme, the blower 21 exhausts the chamber of the collection box 20 to create a negative pressure inside the collection box 20. The collection box 20 has a feed inlet on the side near the fluffing roller 11. The fluffed cotton is sucked into the collection box 20 through the feed inlet and collected through the carrier 22 with air holes. When one carrier 22 is full, the handle 32 is pulled to make the carrier 22 slide out of the chamber of the collection box 20. The corresponding carrier 22 enters the chamber of the collection box 20 to load cotton. By pulling the two carriers 22 back and forth alternately into the collection box 20, unloading can be achieved without stopping the machine. The two carriers 22 alternately enter the collection box 20 so that the windows at both ends of the collection box 20 can be blocked by the carriers 22. At the same time, it can also reduce the cotton lint scattering caused during the process of taking out the cotton from the collection box 20. The support frame 23 can support the bottom of the carrier 22 so that the carrier 22 slides out of the collection box 20 smoothly.

[0030] like Figure 3 , Figure 4 and Figure 5As shown, the collection structure also includes baffles 30 and feed openings 31. The bottom of the carrier 22 is rotatably connected to two flip-up baffles 30, and a feed opening 31 for feeding is formed between the two baffles 30. The two baffles 30 and the carrier 22 together form a box structure. The top of the carrier 22 is open. The baffles 30 form a plate with the same height as the carrier 22. One side of the collection box 20 is rotatably connected to the carrier 22 through a rotating shaft. The collection structure also includes locking blocks 33, claws 34 and slots 35. Several locking blocks 33 are fixedly set at the bottom of the claws 34. The top of the baffles 30 and the carrier 22 are opened together in the slots 35. The locking blocks 33 and claws 34 can be inserted into the slots 35 to restrict the baffles 30 from flipping. The locking blocks 33 are blocks with an L-shaped horizontal cross section. The community formed by the locking blocks 33 and claws 34 is adapted to the slots 35. The claws 34 are symmetrically distributed in pairs. The two symmetrical claws 34 are locked on both sides of the baffles 30 and both sides of the carrier 22.

[0031] In this design, two flip-up baffles 30 cover the opening on one side of the carrier 22. The feed opening 31 formed by the two baffles 30 is used to allow the fluffed cotton to enter the carrier 22. When the carrier 22 is pulled out of the collection box 20 for unloading, the locking block 33 can be pulled up. The locking block 33 and the locking claw 34 disengage from the locking groove 35. At this time, the baffles 30 can rotate freely. The flipped baffles 30 can open the chamber of the carrier 22, and the cotton collected in the carrier 22 can be discharged from one side of the carrier 22. At the same time, the flipped baffles 30 can also guide the cotton to be discharged from the carrier 22. It has the characteristics of strong functionality and convenient and efficient unloading.

[0032] The working principle of this utility model is as follows: The blower 21 vents air from the chamber of the collection box 20, creating a negative pressure inside. The collection box 20 has an inlet on the side near the fluffing roller 11. The fluffed cotton is drawn into the collection box 20 through the inlet and collected by the carrier 22 with air holes. When one carrier 22 is full, pulling the handle 32 causes the carrier 22 to slide out of the collection box 20, allowing the other carrier 22 to enter the collection box 20 for loading cotton. This process is repeated twice. The carrier 22 is pulled back and forth alternately into the collection box 20 for loading, which can achieve unloading without stopping the machine. The support frame 23 can support the bottom of the carrier 22 so that the carrier 22 can slide out of the collection box 20 smoothly. When the carrier 22 is pulled out of the collection box 20 for unloading, the locking block 33 can be pulled up. The locking block 33 and the locking claw 34 disengage from the locking groove 35. At this time, the baffle 30 can rotate freely. The baffle 30 after flipping can open the chamber of the carrier 22, and the cotton collected in the carrier 22 can be discharged from one side of the carrier 22.

[0033] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A rotary cotton fluffing pretreatment device, characterized in that, include: A frame (10) is provided with two reversibly rotating fluffing rollers (11) on the top of the frame (10), and a conveyor belt for conveying is provided on one side of the fluffing rollers (11). A collection structure is set on one side of the fluffing roller (11) for collecting fluffed cotton. The collection structure includes a collection box (20), a fan (21), and a carrier (22). The collection box (20) is fixedly installed on the frame (10). The fan (21) is fixedly installed on one side of the collection box (20). The fan (21) can discharge the gas inside the collection box (20). Windows are provided at both ends of the collection box (20). Two carriers (22) that can slide alternately out of the collection box (20) are provided inside the collection box (20).

2. The rotary cotton fluffing pretreatment device according to claim 1, characterized in that: The collection box (20) forms a rectangular box. Air holes are evenly opened on the side of the carrier (22) near the fan (21). The two carriers (22) are fixedly connected to each other, and handles (32) are fixedly connected on the side of the two carriers (22) away from each other.

3. The rotary cotton fluffing pretreatment device according to claim 1, characterized in that: The collection structure also includes baffles (30) and a feeding opening (31). The bottom of the carrier (22) is rotatably connected to two flip-up baffles (30), and a feeding opening (31) for feeding is formed between the two baffles (30). The two baffles (30) and the carrier (22) together form a box structure.

4. The rotary cotton fluffing pretreatment device according to claim 3, characterized in that: The top of the carrier (22) is open, and the baffle (30) forms a plate with the same height as the carrier (22). One side of the collection box (20) is rotatably connected to the carrier (22) through a rotating shaft.

5. The rotary cotton fluffing pretreatment device according to claim 1, characterized in that: The bottom of the collection box (20) is fixedly installed with a support frame (23), and the top of the support frame (23) is rotatably connected with a roller, and the bottom of the carrier (22) can contact the roller.

6. The rotary cotton fluffing pretreatment device according to claim 3, characterized in that: The collecting structure also includes a locking block (33), a locking claw (34), and a locking slot (35). Several locking blocks (33) are fixedly arranged at the bottom of the locking claw (34). The top of the baffle (30) and the carrier (22) are jointly provided with a locking slot (35). The locking blocks (33) and the locking claw (34) can be inserted into the locking slot (35) to restrict the baffle (30) from flipping.

7. The rotary cotton fluffing pretreatment device according to claim 6, characterized in that: The card block (33) is an L-shaped block with a horizontal cross section. The card block (33) and the card claw (34) form a community that is compatible with the card slot (35).

Citation Information

Patent Citations

  • Cotton bulking machine for textile processing

    CN220538007U