Crushing device for recycled polyester staple fibers

Abstract

The utility model relates to the technical field of recycled polyester staple fibers, and discloses a crushing device for recycled polyester staple fibers, which comprises a box body, the right side of the outside of the box body is fixedly connected with a conveying box, the inside of the box body is slidably connected with a storage box, and the left side of the outside of the box body is fixedly connected with a driving assembly. A first rotating wheel is rotatably connected to the left side of the exterior of the box body, the first rotating wheel is sleeved with a belt, two rotating shafts are rotatably connected to the interior of the box body, a plurality of cutting knives are fixedly connected to the exterior of the rotating shafts, a conical slope is fixedly connected to the interior of the box body, and a rotating rod is fixedly connected to the interior of the first rotating wheel; the exterior of the rotating rod is fixedly connected with a striking stone, and the interior of the box body is fixedly connected with two fixing plates. According to the utility model, unqualified recycled polyester staple fibers can be crushed again, so that the recycled polyester staple fibers are crushed more sufficiently, and the product quality is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of regenerated polyester staple fibers, in particular to a pulverizing device for regenerated polyester staple fibers. Background Art

[0002] Recycled polyester staple fiber is a type of short fiber made from recycled polyester materials, which is usually used to make textiles, carpets, fabrics, fillings and other products. These short fibers are made by crushing, granulating and spinning waste polyester materials, and have good renewability and processability.

[0003] After searching, the patent with announcement number CN219667163U discloses a continuous dislocation crushing device for recycled polyester staple fibers, including a device body, and legs are fixed at the four corners of the bottom end of the device body. The continuous dislocation crushing device for recycled polyester staple fibers can control the negative pressure fan inside the casing to start during the crushing process, pump the inside of the casing to a negative pressure state, and then timely extract the dust generated during the crushing process inside the top cavity through the connected connecting pipe and the suction port, and guide it to the inside of the dust collecting tube through the connecting pipe. The particle dust can be intercepted and stored by the dust collecting tube, and the gas is discharged from the exhaust pipe, which is convenient for collecting and removing the dust generated during the crushing process of the device, reducing dust pollution, and solving the problem of inconvenient collection and removal of dust generated during the crushing process of the device.

[0004] The above patent mentioned that "the dust is guided to the inside of the dust collecting tube through the connecting pipe, the particulate dust can be intercepted and stored by the dust collecting tube, and the gas is discharged from the exhaust pipe, so that the dust generated during the crushing process of the device can be collected and removed, thereby reducing dust pollution". However, in the actual use process, the crushed objects cannot be screened and then crushed, resulting in uneven crushed particles, affecting the product quality. Therefore, in response to the above problems, a crushing device for recycled polyester staple fibers is proposed. Utility Model Content

[0005] The utility model aims to solve the shortcomings in the prior art and proposes a pulverizing device for recycled polyester staple fibers, aiming to improve the problem in the prior art that the pulverized articles cannot be screened and then pulverized, resulting in uneven pulverized particles and affecting product quality.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a crushing device for recycled polyester staple fibers, comprising a box body, a conveying box is fixedly connected to the right side of the exterior of the box body, a storage box is slidably connected to the interior of the box body, a driving assembly is fixedly connected to the left side of the exterior of the box body, a rotating wheel 1 is rotatably connected to the left side of the exterior of the box body, a belt is sleeved on the outside of the rotating wheel 1, two rotating shafts are rotatably connected to the interior of the box body, a plurality of cutting knives are fixedly connected to the outside of the rotating shaft, a conical slope is fixedly connected to the interior of the box body, a rotating rod is fixedly connected to the interior of the rotating wheel 1, a striking stone is fixedly connected to the outside of the rotating rod, two fixed plates are fixedly connected to the interior of the box body, a sleeve is fixedly connected to the top of the fixed plate, an elastic assembly is slidably connected to the interior of the sleeve, filter plates are fixedly connected to the tops of the two elastic assemblies, a gear 1 is rotatably connected to the interior of the box body, a gear 2 is fixedly connected to the left side of the exterior of the rotating shaft, and the gear 1 is meshingly connected to the gear 2.

[0007] As a further description of the above technical solution:

[0008] The driving assembly includes a motor 1, a driving end of the motor 1 is fixedly connected to a rotating wheel, and an outer right side of the motor 1 is fixedly connected to an outer left side of the box.

[0009] As a further description of the above technical solution:

[0010] The elastic component comprises a slide bar, and a spring is sleeved on the outside of the slide bar.

[0011] As a further description of the above technical solution:

[0012] The bottom of the conveying box is fixedly connected to motor 2, the driving end of motor 2 is fixedly connected to a rotating rod, the outside of the rotating rod is fixedly connected to an auger, the left side of the outside of the box is rotatably connected to wheel 2, the right side of the outside of wheel 2 is fixedly connected to a connecting rod, the outside of the connecting rod is fixedly connected to a plurality of fixed rods, and the left side of the top of the box is fixedly connected to a feed port.

[0013] As a further description of the above technical solution:

[0014] The outer portion of the striking stone contacts the bottom of the filter plate, and the outer portion of the rotating rod is rotatably connected to the inside of the box.

[0015] As a further description of the above technical solution:

[0016] One end of the spring is fixedly connected to the bottom of the filter plate, and the other end of the spring is fixedly connected to the top of the sleeve.

[0017] As a further description of the above technical solution:

[0018] The outer portion of the rotating rod is rotationally connected to the interior of the conveying box, and the outer portion of the auger is rotationally connected to the interior of the conveying box.

[0019] As a further description of the above technical solution:

[0020] The outer portion of the fixing rod is rotatably connected to the inside of the feed port, and the outer portion of the connecting rod is rotatably connected to the inside of the box body.

[0021] The utility model has the following beneficial effects:

[0022] 1. In the utility model, by using the rotating wheel, rotating rod, beating stone, spring and other structures in coordination, the recycled polyester staple fibers that are not crushed properly can be crushed again, so that the recycled polyester staple fibers can be crushed more fully and the product quality is improved.

[0023] 2. In the utility model, by using the rotating wheel 2, the connecting rod, the fixing rod and other structures in coordination, the recycled polyester staple fibers inside the feed port can be struck during feeding, thus preventing the feed port from being blocked by the raw materials and improving the crushing efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a three-dimensional diagram of a crushing device for recycled polyester staple fibers proposed by the utility model;

[0025] Figure 2 This is a schematic diagram of the belt structure of a crushing device for recycled polyester staple fibers proposed in the utility model;

[0026] Figure 3 This is a schematic diagram of the box structure of a crushing device for recycled polyester staple fibers proposed by the utility model;

[0027] Figure 4 The utility model provides a schematic diagram of the structure of the second rotor of the pulverizing device for regenerated polyester staple fibers.

[0028] Legend:

[0029] 1. Box body; 2. Conveyor box; 3. Storage box; 4. Motor 1; 5. Rotor 1; 6. Belt; 7. Rotating wheel; 8. Rotating shaft; 9. Cutter; 10. Conical slope; 11. Rotating rod; 12. Beating stone; 13. Fixed plate; 14. Sleeve; 15. Sliding rod; 16. Spring; 17. Filter plate; 18. Motor 2; 19. Rotating rod; 20. Auger; 21. Rotor 2; 22. Connecting rod; 23. Fixed rod; 24. Feed inlet; 25. Gear 1; 26. Gear 2. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0031] Reference Figure 1-Figure 2 As shown, the utility model provides an embodiment: a crushing device for recycled polyester staple fibers, comprising a box body 1, a conveying box 2 is fixedly connected to the right side of the outside of the box body 1, a storage box 3 is slidably connected to the inside of the box body 1, and the chopped raw materials are placed in the storage box 3, and a driving assembly is fixedly connected to the left side of the outside of the box body 1, and the driving assembly includes a motor 4.

[0032] Reference Figure 2-Figure 3 As shown, the rotating wheel 7 is driven to move by the motor 4, the driving end of the motor 4 is fixedly connected with the rotating wheel 7, the outer right side of the motor 4 is fixedly connected to the outer left side of the box body 1, the outer left side of the box body 1 is rotatably connected with the rotating wheel 5, the rotating wheel 5 is driven to move by the belt 6, the outer sleeve of the rotating wheel 5 is provided with the belt 6, the interior of the box body 1 is rotatably connected with two rotating shafts 8, the rotating shaft 8 is driven to move by the rotating wheel 7, the outer side of the rotating shaft 8 is fixedly connected with a plurality of cutting knives 9, the raw materials are crushed by the cutting knives 9, the interior of the box body 1 is fixedly connected with a conical slope 10, the material is crushed and sent to the surface of the filter plate 17 through the involvement of the conical slope 10, the interior of the rotating wheel 5 is fixedly connected with a rotating rod 11, the striking stone 12 is installed through the rotating rod 11, and the outer side of the rotating rod 11 is rotatably connected to the interior of the box body 1.

[0033] The outside of the rotating rod 11 is fixedly connected with a striking stone 12, and the striking stone 12 strikes the filter plate 17 to screen the material. The inside of the box body 1 is fixedly connected with two fixed plates 13, and a sleeve 14 is installed through the fixed plate 13. The top of the fixed plate 13 is fixedly connected with the sleeve 14, and the inside of the sleeve 14 is slidably connected with an elastic component. The elastic component includes a sliding rod 15, and the outer sleeve of the sliding rod 15 is provided with a spring 16. The elastic force of the spring 16 is used to buffer the impact force of the filter plate 17. One end of the spring 16 is fixedly connected to the bottom of the filter plate 17, and the other end of the spring 16 is fixedly connected to the top of the sleeve 14. The filter plate 17 is fixed to the top of the two elastic components, and the outside of the striking stone 12 is in contact with the bottom of the filter plate 17.

[0034] Reference Figure 3-Figure 4As shown, the box body 1 is internally rotatably connected with a gear 1 25, which is meshedly connected with a slide bar 15 and a gear 2 26, so that the gear 1 25 drives the gear 2 26 to move, and the outer left side of the rotating shaft 8 is fixedly connected with a gear 2 26, and the gear 1 25 and the gear 2 26 are meshedly connected. The bottom of the conveying box 2 is fixedly connected with a motor 2 18, and the rotating rod 19 is driven to move by the motor 2 18. The driving end of the motor 2 18 is fixedly connected with the rotating rod 19, and the outer part of the rotating rod 19 is rotatably connected to the inside of the conveying box 2, and the outer part of the rotating rod 19 is fixedly connected with a auger 20.

[0035] The uncrushed materials are transported to the interior of the box 1 by the auger 20 to be crushed again, the outside of the auger 20 is rotatably connected to the interior of the conveyor box 2, the outside left side of the box 1 is rotatably connected to a wheel 21, and the wheel 21 drives the connecting rod 22 to move, the outside right side of the wheel 21 is fixedly connected to a connecting rod 22, a fixing rod 23 is installed through the connecting rod 22, the outside of the connecting rod 22 is rotatably connected to the interior of the box 1, and the outside of the connecting rod 22 is fixedly connected to a plurality of fixing rods 23, a feed port 24 is fixedly connected to the left side of the top of the box 1, the fixing rod 23 is used to prevent the inside of the feed port 24 from being blocked, and the outside of the fixing rod 23 is rotatably connected to the inside of the feed port 24.

[0036] Working principle: When the operator needs to use the device, the recycled polyester staple fibers are poured into the interior of the box body 1 from the feed port 24, and the motor 14 is turned on, so that the motor 14 drives the rotating wheel 7 to move, and the rotating wheel 7 drives the rotating shaft 8 to move, and the rotating shaft 8 drives the gear 2 26 to move, and the gear 2 26 is meshed with the gear 1 25, so that the gear 2 26 drives the gear 1 25 to move, so that the gear 2 26 drives another rotating shaft 8 to move, so that the rotating shaft 8 drives the cutting knife 9 to move, and the recycled polyester staple fibers are crushed. The crushed recycled polyester staple fibers fall into the filter plate 17 through the conical slope 10. Driven by the belt 6, the rotating wheel 7 will drive the rotating wheel 15 to move, and the rotating rod 1 is driven by the rotating wheel 15. 1 moves, and the rotating rod 11 drives the striking stone 12 to strike the filter plate 17, so that the filter plate 17 moves to screen the crushed recycled polyester staple fibers. Under the elastic force of the spring 16, the sliding rod 15 moves inside the sleeve 14, and the crushed recycled polyester staple fiber debris that is qualified falls into the storage box 3 and is collected, and the unqualified ones are sent to the conveying box 2 after vibration, and are transported to the top of the conveying box 2 by the auger 20 and sent to the inside of the box body 1, and are crushed again until they are qualified. When feeding, blockage has occurred. Driven by the belt 6, the rotating wheel 21 drives the connecting rod 22 to move, and the connecting rod 22 drives the fixing rod 23 to move inside the feed port 24, thereby stirring the inside of the feed port 24 to prevent the material from blocking the feed port 24.

[0037] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A pulverizing device for recycled polyester staple fibers, comprising a housing (1), characterized in that: The outer right side of the box body (1) is fixedly connected to a transfer box (2), the interior of the box body (1) is slidably connected to a storage box (3), the outer left side of the box body (1) is fixedly connected to a drive assembly, the outer left side of the box body (1) is rotatably connected to a rotating wheel (5), the outer side of the rotating wheel (5) is provided with a belt (6), the interior of the box body (1) is rotatably connected to two rotating shafts (8), the outer side of the rotating shaft (8) is fixedly connected to a plurality of cutting knives (9), the interior of the box body (1) is fixedly connected to a conical slope (10), the interior of the rotating wheel (5) is fixedly connected to A rotating rod (11) is provided, the outside of the rotating rod (11) is fixedly connected to a striking stone (12), the inside of the box body (1) is fixedly connected to two fixing plates (13), the top of the fixing plate (13) is fixedly connected to a sleeve (14), the inside of the sleeve (14) is slidably connected to an elastic component, the tops of the two elastic components are fixed with filter plates (17), the inside of the box body (1) is rotatably connected to a gear 1 (25), the outside left side of the rotating shaft (8) is fixedly connected to a gear 2 (26), and the gear 1 (25) is meshingly connected to the gear 2 (26).

2. The pulverizing device for regenerated polyester staple fibers according to claim 1, characterized in that: The driving assembly comprises a motor 1 (4), the driving end of the motor 1 (4) is fixedly connected to a rotating wheel (7), and the outer right side of the motor 1 (4) is fixedly connected to the outer left side of the box (1).

3. The pulverizing device for regenerated polyester staple fibers according to claim 1, characterized in that: The elastic component comprises a slide bar (15), and a spring (16) is sleeved on the outside of the slide bar (15).

4. The pulverizing device for regenerated polyester staple fibers according to claim 1, characterized in that: The bottom of the conveying box (2) is fixedly connected to a second motor (18), the driving end of the second motor (18) is fixedly connected to a rotating rod (19), the outside of the rotating rod (19) is fixedly connected to an auger (20), the left side of the outside of the box body (1) is rotatably connected to a second rotating wheel (21), the right side of the outside of the second rotating wheel (21) is fixedly connected to a connecting rod (22), the outside of the connecting rod (22) is fixedly connected to a plurality of fixed rods (23), and the left side of the top of the box body (1) is fixedly connected to a feed port (24).

5. The pulverizing device for regenerated polyester staple fibers according to claim 1, characterized in that: The outside of the striking stone (12) is in contact with the bottom of the filter plate (17), and the outside of the rotating rod (11) is rotatably connected to the inside of the box (1).

6. The pulverizing device for regenerated polyester staple fibers according to claim 3, characterized in that: One end of the spring (16) is fixedly connected to the bottom of the filter plate (17), and the other end of the spring (16) is fixedly connected to the top of the sleeve (14).

7. The pulverizing device for regenerated polyester staple fibers according to claim 4, characterized in that: The outside of the rotating rod (19) is rotationally connected to the inside of the conveying box (2), and the outside of the auger (20) is rotationally connected to the inside of the conveying box (2).

8. The pulverizing device for regenerated polyester staple fibers according to claim 4, characterized in that: The outside of the fixed rod (23) is rotatably connected to the inside of the feed port (24), and the outside of the connecting rod (22) is rotatably connected to the inside of the box body (1).

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