Pearl wool waste pushing-out mechanism

The threaded rod transmission system driven by the guide rod and pusher motor, combined with the design of air pump and air outlet, solves the problem of pearl cotton waste adhering in light or thin conditions, realizes the smooth discharge of waste, and improves cleaning efficiency.

CN224169958UActive Publication Date: 2026-04-28ANHUI RONGDI NEW MATERIAL TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANHUI RONGDI NEW MATERIAL TECH CO LTD
Filing Date
2025-05-13
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

During the production of pearl cotton, light or thin waste materials tend to adhere to the push plate and are difficult to discharge normally from the punching cylinder, affecting the cleaning effect.

Method used

The guide rod limits the moving plate, and the transmission of the pusher motor, threaded rod and threaded hole drives the fixed cylinder to insert into the punching cylinder. The threaded connection between the threaded cylinder and the fixed cylinder facilitates the assembly and disassembly of the push plate. An air pump and air outlet are set at the bottom of the push plate to reduce the contact area of ​​waste material and use the air pump to blow off the waste material.

Benefits of technology

It effectively prevents light or thin pearl cotton waste from adhering to the push plate, ensuring that the waste is smoothly discharged from the punching cylinder and avoiding affecting the cleaning effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of pearl wool processing, in particular to a pearl wool waste push-out mechanism which comprises a punching frame, a movable plate is arranged in the punching frame, and a punching cylinder is installed at the bottom end of the punching frame. Through the limiting effect of a guide rod on a movable plate and the transmission effect of a material pushing motor, a threaded rod and a threaded hole, the movable plate can be driven to longitudinally move in a punching frame, then a fixed cylinder is driven to penetrate through a movable hole and be inserted into a punching cylinder, and through threaded connection of a threaded cylinder and the fixed cylinder, the push plate is convenient to disassemble and assemble; the contact area of pearl wool waste and the push plate can be reduced through the protruding block arranged at the bottom end of the push plate, when processed pearl wool is light or thin, the waste is not prone to being attached to the push plate in the process of pushing out the pearl wool waste, and the waste can be conveniently pushed out through the air pump, the connecting hose, the breather pipe and the air outlet in the bottom end of the push plate. And the pearl wool waste can be conveniently blown off and can be normally discharged out of the punching cylinder, so that the cleaning effect is prevented from being influenced.
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Description

Technical Field

[0001] This utility model relates to the field of pearl cotton processing technology, specifically to a pearl cotton waste ejection mechanism. Background Technology

[0002] As a widely used packaging material, pearl cotton is perforated during its production and processing. This process generates a large amount of production waste, which needs to be cleaned up by a waste ejection mechanism.

[0003] In the prior art, when the punching cylinder is driven downward by the cylinder, the bottom end of the punching cylinder cuts and punches the pearl cotton on the punching plate. At this time, by moving the push plate inside the punching cylinder, the waste generated by punching is pushed out of the punching cylinder and falls into the waste collection box through the through hole on the punching plate.

[0004] However, when processing lightweight or thinner types of EPE foam, the waste material tends to adhere to the push plate during the ejection process, making it difficult to discharge properly from the punching cylinder and affecting the cleaning effect. Therefore, we propose an EPE foam waste ejection mechanism to solve the above problems. Utility Model Content

[0005] The purpose of this invention is to provide a waste pearl cotton ejection mechanism to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a pearl cotton waste ejection mechanism, comprising: a punching frame, a movable plate inside the punching frame, a punching cylinder installed at the bottom end of the punching frame, a push plate inside the punching cylinder, a fixed cylinder connecting the push plate and the movable plate, threaded holes and guide holes respectively opened at the two ends of the movable plate, a guide rod slidably connected to the inner wall of the guide hole, a threaded rod threadedly connected to the inner wall of the threaded hole, and a pusher motor installed on the top end of the punching frame near the threaded rod;

[0007] A vent pipe is installed at the top of the threaded rod, and an air pump is installed near the top of the vent pipe on the punching frame. A connecting hose is connected between the air pump and the vent pipe. One end of the vent pipe passes through the moving plate and is inserted into the fixed cylinder. An air outlet is opened on the surface of the push plate near the fixed cylinder. A threaded groove is opened at the end of the fixed cylinder near the push plate. A threaded cylinder is threadedly connected to the inner wall of the threaded groove, and a protrusion is provided at the bottom edge of the push plate.

[0008] Preferably, the pusher motor is fixedly installed at the top of the punching frame, the rotating shaft of the pusher motor rotates through the top of the punching frame and is fixedly connected to the top of the threaded rod, and the bottom end of the threaded rod is rotatably installed on the inner bottom wall of the punching frame.

[0009] Preferably, both ends of the guide rod are fixedly installed on the inner wall of the punching frame.

[0010] Preferably, the punching frame has a movable hole on the inner bottom wall near the fixed cylinder, the top end of the fixed cylinder is fixedly installed on the bottom end of the movable plate, and the bottom end of the fixed cylinder passes through the movable hole and is installed on the push plate.

[0011] Preferably, the air outlet is in the shape of an inverted funnel and is located at the center of the push plate. Several protrusions are evenly arranged on the outer side of the bottom end of the air outlet, and each protrusion is a hemisphere and is fixedly connected to the push plate.

[0012] Preferably, the threaded cylinder is fixedly installed on the top of the push plate, the top of the threaded cylinder is inserted into the threaded groove and threadedly connected to the inner wall of the threaded groove, and a sealing gasket is fixedly installed on the inner wall of the threaded groove near the fixed cylinder.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] This invention uses a guide rod to limit the movement of the moving plate. Through the transmission action of the pusher motor, threaded rod, and threaded hole, the moving plate is driven to move longitudinally within the punching frame. This, in turn, drives the fixed cylinder through the moving hole and into the punching cylinder. The threaded connection between the threaded cylinder and the fixed cylinder facilitates the assembly and disassembly of the pusher plate. The protrusion at the bottom of the pusher plate reduces the contact area between the waste pearl cotton and the pusher plate. When processing lightweight or thin pearl cotton, the waste is less likely to adhere to the pusher plate during the ejection process. The air pump, connecting hose, and vent pipe, along with the air outlet at the bottom of the pusher plate, facilitate the blowing off of the waste pearl cotton, ensuring its proper discharge from the punching cylinder and preventing any impact on the cleaning effect. Attached Figure Description

[0015] Figure 1 This is a three-dimensional schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is a schematic diagram showing the connection between the movable plate structure and the fixed cylinder structure of this utility model;

[0017] Figure 3 This is a three-dimensional sectional view of the push plate structure of this utility model;

[0018] Figure 4 This is an exploded view of the pusher plate structure of this utility model.

[0019] In the diagram: 1. Punching cylinder; 2. Push plate; 3. Protrusion; 4. Air outlet; 5. Punching frame; 6. Threaded rod; 7. Guide rod; 8. Threaded hole; 9. Guide hole; 10. Moving plate; 11. Air pump; 12. Vent pipe; 13. Pusher motor; 14. Fixed cylinder; 15. Threaded groove; 16. Sealing gasket; 17. Threaded cylinder; 18. Moving hole; 19. Connecting hose. Detailed Implementation

[0020] To make the objectives, technical solutions, and advantages of this utility model clear and complete, the embodiments of this utility model will be further described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are only some, not all, embodiments of this utility model, and are merely used to explain the embodiments of this utility model. They are not intended to limit the embodiments of this utility model. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0021] Please see Figures 1 to 4 This utility model provides a technical solution: a pearl cotton waste ejection mechanism, comprising: a punching frame 5, a movable plate 10 inside the punching frame 5, a punching cylinder 1 installed at the bottom end of the punching frame 5, a push plate 2 inside the punching cylinder 1, a fixed cylinder 14 connecting the push plate 2 and the movable plate 10, threaded holes 8 and guide holes 9 respectively opened at the two ends of the movable plate 10, a guide rod 7 slidably connected to the inner wall of the guide hole 9, a threaded rod 6 threadedly connected to the inner wall of the threaded hole 8, a pusher motor 13 installed near the top end of the punching frame 5 near the threaded rod 6; the pusher motor 13 is fixedly installed at the top end of the punching frame 5, the rotating shaft of the pusher motor 13 rotates through the top end of the punching frame 5 and is fixedly connected to the top end of the threaded rod 6, the bottom end of the threaded rod 6 is rotatably installed on the inner bottom wall of the punching frame 5, so that the pusher motor 13 can drive the threaded rod 6 to rotate, and then drive the movable plate 10 to move longitudinally under the threaded connection between the threaded rod 6 and the threaded hole 8. Both ends of the guide rod 7 are fixedly installed on the inner wall of the punching frame 5. A movable hole 18 is provided on the inner bottom wall of the punching frame 5 near the fixed cylinder 14. The top end of the fixed cylinder 14 is fixedly installed on the bottom end of the movable plate 10. The bottom end of the fixed cylinder 14 passes through the movable hole 18 and is installed on the push plate 2. The inner wall of the movable hole 18 does not contact the inner wall of the fixed cylinder 14. The inner wall of the movable hole 18 is slidably connected to the outer wall of the push plate 2.

[0022] A vent pipe 12 is installed at the top of the threaded rod 6. An air pump 11 is installed near the top of the vent pipe 12 on the punching frame 5. A connecting hose 19 is connected between the air pump 11 and the vent pipe 12. One end of the vent pipe 12 passes through the moving plate 10 and is inserted into the fixed cylinder 14. An air outlet 4 is opened on the surface of the push plate 2 near the fixed cylinder 14. A threaded groove 15 is opened at the end of the fixed cylinder 14 near the push plate 2. A threaded cylinder 17 is threadedly connected to the inner wall of the threaded groove 15. A protrusion 3 is provided at the bottom edge of the push plate 2. The top of the threaded groove 15 is connected to the inside of the fixed cylinder 14, so that the bottom end of the vent pipe 12 is located inside the threaded groove 15, which facilitates the insertion of the vent pipe 12 into the threaded cylinder 17. The vent 4 is shaped like an inverted funnel and located at the center of the push plate 2. Several protrusions 3 are evenly distributed on the outer side of the bottom of the vent 4. Each protrusion 3 is a hemisphere and is fixedly connected to the push plate 2. This reduces the contact area between the waste pearl cotton and the push plate 2, making it less likely for the waste pearl cotton to adhere to the push plate 2. The threaded cylinder 17 is fixedly installed on the top of the push plate 2. The top of the threaded cylinder 17 is inserted into the threaded groove 15 and threadedly connected to the inner wall of the threaded groove 15. A sealing gasket 16 is fixedly installed on the inner wall of the threaded groove 15 near the fixed cylinder 14, which can enhance the sealing of the connection between the fixed cylinder 14 and the threaded cylinder 17.

[0023] When this device is working, the guide rod 7 limits the movement of the moving plate 10. Through the transmission action of the pusher motor 13, the threaded rod 6 and the threaded hole 8, the moving plate 10 is driven to move longitudinally within the punching frame 5. This causes the fixed cylinder 14 to pass through the moving hole 18 and be inserted into the punching cylinder 1. The threaded groove 15 at the bottom of the fixed cylinder allows the threaded cylinder 17 to be threadedly connected to the fixed cylinder 14, facilitating the disassembly and assembly of the pusher plate 2. The protrusion 3 at the bottom of the pusher plate 2 reduces the contact area between the pearl cotton waste and the pusher plate 2. When the pearl cotton being processed is lightweight or thin, the waste is less likely to adhere to the pusher plate 2 during the ejection process. The air pump 11, connecting hose 19 and air pipe 12, and the air outlet 4 at the bottom of the pusher plate 2 facilitate the activation of the air pump 11 and the blowing of the pearl cotton waste into the air outlet 4, thus helping to discharge it normally into the punching cylinder 1 and avoid affecting the cleaning effect.

[0024] 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 waste pearl cotton ejection mechanism, comprising: The punching frame (5) is characterized in that: a movable plate (10) is provided inside the punching frame (5), a punching cylinder (1) is installed at the bottom end of the punching frame (5), a push plate (2) is provided inside the punching cylinder (1), a fixed cylinder (14) is connected between the push plate (2) and the movable plate (10), threaded holes (8) and guide holes (9) are respectively opened at the two ends of the movable plate (10), a guide rod (7) is slidably connected to the inner wall of the guide hole (9), a threaded rod (6) is threadedly connected to the inner wall of the threaded hole (8), and a pusher motor (13) is installed at the top end of the punching frame (5) near the threaded rod (6); A vent pipe (12) is installed at the top of the threaded rod (6). An air pump (11) is installed on the top of the punching frame (5) near the vent pipe (12). A connecting hose (19) is connected between the air pump (11) and the vent pipe (12). One end of the vent pipe (12) passes through the moving plate (10) and is inserted into the fixed cylinder (14). An air outlet (4) is opened on the surface of the push plate (2) near the fixed cylinder (14). A threaded groove (15) is opened on the end of the fixed cylinder (14) near the push plate (2). A threaded cylinder (17) is threadedly connected to the inner wall of the threaded groove (15). A protrusion (3) is provided at the bottom edge of the push plate (2).

2. The pearl cotton waste ejection mechanism according to claim 1, characterized in that: The pusher motor (13) is fixedly installed at the top of the punching frame (5). The rotating shaft of the pusher motor (13) rotates through the top of the punching frame (5) and is fixedly connected to the top of the threaded rod (6). The bottom end of the threaded rod (6) is rotatably installed on the inner bottom wall of the punching frame (5).

3. The pearl cotton waste ejection mechanism according to claim 1, characterized in that: Both ends of the guide rod (7) are fixedly installed on the inner wall of the punching frame (5).

4. The pearl cotton waste ejection mechanism according to claim 1, characterized in that: The punching frame (5) has a movable hole (18) on the inner bottom wall near the fixed cylinder (14). The top end of the fixed cylinder (14) is fixedly installed on the bottom end of the movable plate (10), and the bottom end of the fixed cylinder (14) passes through the movable hole (18) and is installed on the push plate (2).

5. The pearl cotton waste ejection mechanism according to claim 1, characterized in that: The air outlet (4) is in the shape of an inverted funnel and is located at the center of the push plate (2). Several protrusions (3) are evenly arranged on the outer side of the bottom end of the air outlet (4). Each protrusion (3) is a hemisphere and is fixedly connected to the push plate (2).

6. The pearl cotton waste ejection mechanism according to claim 1, characterized in that: The threaded cylinder (17) is fixedly installed on the top of the push plate (2). The top of the threaded cylinder (17) is inserted into the threaded groove (15) and threadedly connected to the inner wall of the threaded groove (15). A sealing gasket (16) is fixedly installed on the inner wall of the threaded groove (15) near the fixed cylinder (14).