Shredding device for industrial waste spinning

By introducing an electric push rod-controlled sharpening mechanism into the shredding device, the problem of rapid blade wear was solved, enabling the blades to self-repair, reducing maintenance costs and downtime, and improving production efficiency.

CN223945796UActive Publication Date: 2026-02-27HUANGSHI XINHONG NEW MATERIAL TECHNOLOGY CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520277847.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-21
Publication Date
2026-02-27
Estimated Expiration
2035-02-21

AI Technical Summary

Technical Problem

During the industrial waste textile shredding process, fibers and hard lumps cause rapid wear and frequent replacement of cutting tools, resulting in high maintenance costs and impacting production efficiency and profitability.

Method used

A shredding device was designed, in which a motor drives the main rotating blade and the auxiliary rotating blade to rotate at high speed to shred the blades, and an electric push rod controls a concave grinding block to grind the blades, restore their sharpness, and extend their service life.

Benefits of technology

The tool's self-healing mechanism reduces maintenance costs and downtime, while improving production efficiency and equipment stability.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223945796U_ABST
    Figure CN223945796U_ABST
Patent Text Reader

Abstract

The utility model provides an industrial waste spinning shredding device which comprises a shredding box, the front face of the shredding box is fixedly connected with a supporting column, the top of the supporting column is fixedly connected with a motor, one end of the motor is fixedly connected with an output shaft, and the outer portion of the output shaft is fixedly connected with rotating teeth. The output shaft penetrates through the shredding box and extends into the shredding box, the outer portion of the output shaft is fixedly connected with a main rotating column, and the outer portion of the main rotating column is fixedly connected with a plurality of main rotating cutters. The output shaft drives the rotating teeth to rotate so as to drive the main rotating cutter of the main rotating column and the auxiliary rotating cutter of the auxiliary rotating shaft driven by the transmission teeth to rotate at a high speed, so that the industrial waste spinning is effectively shredded. An electric push rod in the shredding box is connected with a push plate, and the push plate achieves accurate displacement by means of sliding of a sliding block in a sliding groove.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to industrial waste spinning technical field especially, relates to a kind of shredding device for industrial waste spinning. BACKGROUND

[0002] Industrial waste spinning refers to various waste textiles generated in the production process of textile industry. These waste textiles include waste materials generated by textile mills in spinning, weaving, printing and dyeing and other production links, such as yarn ends, fabric rejects, printing and dyeing scraps, etc., and also include leftover textiles such as discarded clothes, home textiles, etc.

[0003] At present, when industrial waste spinning is shredded, the fibers and hard blocks in the materials will cause great friction and impact on the cutting tool. Continuous friction of the cutting edge causes it to wear and blunt, and hard blocks can cause damage such as chipping of the cutting edge, making the cutting tool wear severely and frequently replaced, thereby increasing maintenance costs and prolonging equipment downtime, affecting overall production efficiency and benefits.

[0004] Therefore, it is necessary to provide a shredding device for industrial waste spinning to solve the above technical problems. SUMMARY

[0005] The utility model provides a kind of shredding device for industrial waste spinning, solve the problem that production efficiency and benefits are affected by the fiber, hard block in material when industrial waste spinning is shredded, cutting tool wears fast, is replaced frequently, maintenance cost is high, downtime is long.

[0006] To solve the above technical problems, the shredding device for industrial waste spinning provided by the utility model comprises: a shredding box, a support column is fixedly connected to the front of the shredding box, a motor is fixedly connected to the top of the support column, an output shaft is fixedly connected to one end of the motor, a rotating gear is fixedly connected to the outside of the output shaft, the output shaft penetrates the shredding box and extends into the inside of the shredding box, a main rotating column is fixedly connected to the outside of the output shaft, a plurality of main rotating knives are fixedly connected to the outside of the main rotating column, a transmission gear is engaged with the outside of the rotating gear, an auxiliary rotating shaft is fixedly connected to the outside of the transmission gear, the auxiliary rotating shaft penetrates the shredding box and extends into the inside of the shredding box, an auxiliary rotating column is fixedly connected to the outside of the auxiliary rotating shaft, a plurality of auxiliary rotating knives are fixedly connected to the outside of the auxiliary rotating column, an electric push rod is fixedly connected to the inner wall of the shredding box, a push plate is fixedly connected to the other end of the electric push rod, a sliding groove is formed in the inner wall of the shredding box, a sliding block is slidingly connected to the inside of the sliding groove, the other end of the sliding block is fixedly connected to one end of the push plate, a plurality of concave sharpening blocks are fixedly connected to the other side of the push plate.

[0007] Preferably, the top of the shredding box is fixedly connected with an inlet square tube, a moving groove is formed in the inlet square tube, a cover plate is slidably connected in the moving groove, a rolling groove is formed in the bottom of the cover plate, a gas cylinder is fixedly connected to one side of the cover plate, a supporting plate is fixedly connected to the other side of the gas cylinder, a fixed block is fixedly connected to one side of the supporting plate, the other side of the fixed block is fixedly connected to one side of the shredding box, an L-shaped rod is fixedly connected to one side of the inlet square tube, and a roller is arranged at the top of the L-shaped rod and slidably connected with the rolling groove.

[0008] Preferably, a discharge groove is formed in the front of the shredding box, and a material collecting box is slidably connected in the discharge groove.

[0009] Preferably, a lamp holder is fixedly connected to the inner wall of the shredding box, and an ultraviolet lamp is fixedly connected to one side of the lamp holder.

[0010] Preferably, a push handle is fixedly connected to one side of the shredding box, and a control panel is fixedly connected to the front of the shredding box.

[0011] Preferably, a perspective plate is arranged on the back of the shredding box, and a conductive plate is fixedly connected to one side of the shredding box.

[0012] Compared with the related art, the shredding device for industrial waste spinning has the following beneficial effects:

[0013] The utility model provides a kind of shredding device for industrial waste spinning, and the output shaft drives rotation tooth to rotate by motor being stably in the front of shredding box via support column, and then drive the high-speed rotation of main rotating cutter of main rotating column and the auxiliary rotating cutter of auxiliary rotating shaft driven by transmission tooth, realize the effective shredding of industrial waste spinning.Electric push rod in the shredding box is connected with push plate, and push plate realizes accurate displacement by the sliding of sliding block in sliding groove, to control the contact distance of concave grinding block and main rotating cutter and auxiliary rotating cutter.When tool is blunt, electric push rod pushes push plate to extend, so that concave grinding block grinds main rotating cutter and auxiliary rotating cutter, restores tool sharpness, extends tool use cycle, reduces equipment maintenance cost and downtime. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the structure schematic diagram of a preferred embodiment of the shredding device for industrial waste spinning provided by the utility model;

[0015] Figure 2 It is Figure 1 It is the local section structure schematic diagram shown in the figure;

[0016] Figure 3 It isFigure 2 A part enlarged schematic view as shown;

[0017] Figure 4 For Figure 1 The internal structure schematic view as shown;

[0018] Figure 5 For Figure 4 B part enlarged schematic view as shown;

[0019] Figure 6 For Figure 4 C part enlarged schematic view as shown;

[0020] Figure 7 For Figure 4 The local structure enlarged schematic view as shown;

[0021] Figure 8 For Figure 1 The rear view structure schematic view as shown;

[0022] Figure 9 For Figure 8 D part enlarged schematic view as shown.

[0023] Figure reference: 1, shredder, 2, support column, 3, motor, 4, output shaft, 5, rotating teeth, 6, main rotating column, 7, main rotating knife, 8, transmission teeth, 9, auxiliary rotating shaft, 10, auxiliary rotating column, 11, auxiliary rotating knife, 12, electric push rod, 13, push plate, 14, sliding groove, 15, sliding block, 16, concave grinding block, 17, inlet square tube, 18, moving groove, 19, cover plate, 20, rolling groove, 21, air cylinder, 22, support plate, 23, fixed block, 24, L rod, 25, roller, 26, discharge chute, 27, material collecting box, 28, pull handle, 29, lamp holder, 30, ultraviolet lamp, 31, push handle, 32, control panel, 33, perspective board, 34, conductive plate. DETAILED DESCRIPTION

[0024] The utility model will be further described below in combination with the drawings and embodiments.

[0025] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 , Figure 8 And Figure 9 Among them, Figure 1 It is the structure schematic view of a preferred embodiment of the shredding device for industrial waste spinning provided by the utility model; Figure 2 It is the local sectional view structure schematic view as shown in Figure 1 It is the local sectional view structure schematic view as shown in Figure 3 It is the local sectional view structure schematic view as shown in Figure 2The A part enlarged view shown in the figure; Figure 4 As Figure 1 The internal structure view shown in the figure; Figure 5 As Figure 4 The B part enlarged view shown in the figure; Figure 6 As Figure 4 The C part enlarged view shown in the figure; Figure 7 As Figure 4 The local structure enlarged view shown in the figure; Figure 8 As Figure 1 The rear view structure view shown in the figure; Figure 9 As Figure 8 The D part enlarged view shown in the figure. Industrial waste spinning shredding device, including: shredding box 1, the front of the shredding box 1 is fixedly connected with the support column 2, the top of the support column 2 is fixedly connected with the motor 3, one end of the motor 3 is fixedly connected with the output shaft 4, the outside of the output shaft 4 is fixedly connected with the rotating tooth 5, the output shaft 4 penetrates the shredding box 1 and extends to the inside of the shredding box 1, the outside of the output shaft 4 is fixedly connected with the main rotating column 6, a plurality of main rotating knives 7 are fixedly connected with the outside of the main rotating column 6, the outside of the rotating tooth 5 is engaged with the transmission tooth 8, the outside of the transmission tooth 8 is fixedly connected with the auxiliary rotating shaft 9, the auxiliary rotating shaft 9 penetrates the shredding box 1 and extends to the inside of the shredding box 1, the outside of the auxiliary rotating shaft 9 is fixedly connected with the auxiliary rotating column 10, a plurality of auxiliary rotating knives 11 are fixedly connected with the outside of the auxiliary rotating column 10, the inner wall of the shredding box 1 is fixedly connected with the electric push rod 12, the other end of the electric push rod 12 is fixedly connected with the push plate 13, the inner wall of the shredding box 1 is provided with the sliding groove 14, the sliding groove 14 is slidably connected with the sliding block 15, the other end of the sliding block 15 is fixedly connected with one end of the push plate 13, the other side of the push plate 13 is fixedly connected with a plurality of concave-shaped knife grinding blocks 16.

[0026] By choosing the appropriate strength of metal material to make the shredding box 1, the front is firmly welded with the support column 2, the support column 2 is stably fixed with the motor 3 at the top, to ensure the stability of the overall structure. After the motor 3 is started, the output shaft 4 drives the rotating tooth 5 to rotate, and then drives the main rotating knives 7 on the main rotating column 6 and the auxiliary rotating knives 11 on the auxiliary rotating shaft 9 to rotate at high speed through the transmission tooth 8, and the industrial waste spinning is torn powerfully. When the cutter is used for a period of time and becomes blunt, the electric push rod 12 fixed in the inner wall of the shredding box 1 starts to work and pushes the push plate 13 connected thereto. The push plate 13 realizes smooth displacement by the smooth sliding of the sliding block 15 in the sliding groove 14, drives the concave-shaped knife grinding block 16 to approach and contact the main rotating knives 7 and the auxiliary rotating knives 11, grinds them, restores the sharpness of the cutter, and protects the shredding efficiency.

[0027] The top of the shredding box 1 is fixedly connected with an inlet square tube 17, the inside of the inlet square tube 17 is provided with a moving groove 18, the inside of the moving groove 18 is slidably connected with a cover plate 19, the bottom of the cover plate 19 is provided with a rolling groove 20, one side of the cover plate 19 is fixedly connected with a gas cylinder 21, the other side of the gas cylinder 21 is fixedly connected with a supporting plate 22, one side of the supporting plate 22 is fixedly connected with a fixed block 23, the other side of the fixed block 23 is fixedly connected with one side of the shredding box 1, one side of the inlet square tube 17 is fixedly connected with an L-shaped rod 24, the top of the L-shaped rod 24 is provided with a rolling wheel 25, the outside of the rolling wheel 25 is slidably connected with the inside of the rolling groove 20.

[0028] The inlet square tube 17 provides a channel for the industrial waste material to enter the shredding box 1, and the top facilitates the feeding operation. The moving groove 18 and the cover plate 19 slidably connected therewith cooperate to open or close the inlet when needed, such as closing the cover plate 19 during the operation of the equipment to prevent the material from splashing out and to avoid foreign matter from entering the shredding box 1 to interfere with the operation of the internal components. The rolling groove 20 at the bottom of the cover plate 19 cooperates with the rolling wheel 25 at the top of the L-shaped rod 24 to make the cover plate 19 move more smoothly and stably, reduce friction resistance and jamming, and ensure the reliability of the opening and closing action. The gas cylinder 21 as a power source can stably push the cover plate 19 to move along the moving groove 18 through the connection with the supporting plate 22 and the fixed block 23, realize automatic control of the inlet, improve the operation convenience and overall operation efficiency of the device, and make the feeding process of the entire industrial waste shredding device safer, more efficient and stable, and adapt to the continuous operation requirements in the industrial production environment.

[0029] The front of the shredding box 1 is provided with a discharge chute 26, the inside of the discharge chute 26 is slidably connected with a material collecting box 27, and the outside of the material collecting box 27 is fixedly connected with a pull handle 28.

[0030] The discharge chute 26 is used for discharging the material in the shredding box 1, the material collecting box 27 can collect the discharged material, the pull handle 28 facilitates pulling the material collecting box 27, and the material can be conveniently cleaned, so that the discharge and subsequent processing of the material are more convenient.

[0031] The inner wall of the shredding box 1 is fixedly connected with a lamp holder 29, and one side of the lamp holder 29 is fixedly connected with an ultraviolet lamp 30.

[0032] The lamp holder 29 is fixed on the inner wall of the shredding box 1, and the ultraviolet lamp 30 thereon can kill bacteria and microorganisms in the box, and also can perform a certain pretreatment on the waste material, which is beneficial to subsequent processing and utilization.

[0033] One side of the shredding box 1 is fixedly connected with a push handle 31, and the front of the shredding box 1 is fixedly connected with a control panel 32.

[0034] The push handle 31 is convenient for pushing and moving the shredding box 1 or adjusting the position, and the control panel 32 is used for controlling the operation parameters of the whole device, so as to realize convenient control of the equipment.

[0035] The back of the shredding box 1 is provided with a perspective plate 33, and one side of the shredding box 1 is fixedly connected with a conductive plate 34.

[0036] The perspective plate 33 is convenient for checking the working condition in the shredding box 1 from the outside, and the conductive plate 34 is used for reducing static electricity in the device, avoiding dust adsorption, and ensuring safe and stable operation of the equipment.

[0037] The working principle of the shredding device for industrial waste spinning provided by the utility model is as follows: firstly, the motor 3 is started, the output shaft 4 fixedly connected at one end starts to rotate, and drives the rotating teeth 5 fixedly connected outside to rotate synchronously. Since the rotating teeth 5 and the transmission teeth 8 are mutually engaged, the rotation of the rotating teeth 5 drives the transmission teeth 8 to rotate, and further causes the auxiliary rotating shaft 9 fixedly connected outside the transmission teeth 8 to rotate, and finally realizes that the main rotating column 6 on the output shaft 4 and the main rotating cutter 7 outside the main rotating column 6 and the auxiliary rotating column 10 on the auxiliary rotating shaft 9 and the auxiliary rotating cutter 11 outside the auxiliary rotating column 10 start to rotate at high speed. At this time, the industrial waste spinning material is put into the shredding box 1, the main rotating cutter 7 and the auxiliary rotating cutter 11 rotating at high speed perform shredding operation on the material, and the material is broken into smaller pieces by means of the cutting and tearing effect of the cutters. Then, when the main rotating cutter 7 and the auxiliary rotating cutter 11 become unsharpened due to long-time use during the operation of the equipment, the feeding of the material needs to be paused, and it is ensured that there is no material residue or a small amount of residue in the shredding box 1. Next, the electric push rod 12 fixedly connected to the inner wall of the shredding box 1 starts to work, and pushes the push plate 13 fixedly connected at the other end to move. The push plate 13 moves by means of the sliding block 15 fixedly connected at one end in the sliding groove 14 opened in the inner wall of the shredding box 1, realizes stable linear motion, and thus drives the plurality of concave sharpening blocks 16 fixedly connected at the other side of the push plate 13 to move close to the main rotating cutter 7 and the auxiliary rotating cutter 11, so that the concave sharpening blocks 16 contact the cutters. When the push plate 13 is pushed to a certain position, the position is kept unchanged, the concave sharpening blocks 16 grind the main rotating cutter 7 and the auxiliary rotating cutter 11 to restore the sharpness of the cutters, ensure that the shredding work is efficiently performed, and the concave sharpening blocks 16 and the main rotating cutter 7 and the auxiliary rotating cutter 11 maintain a one-to-one corresponding relationship during the sharpening process, so that each cutter can be accurately ground. Finally, when the sharpening work is completed according to the preset sharpening time, and it is judged that the cutters have been restored to sharpness through the corresponding detection means (such as a sensor detecting the sharpness of the cutters or according to the preset sharpening time), the electric push rod 12 drives the push plate 13 to retreat, so that the concave sharpening blocks 16 are separated from the main rotating cutter 7 and the auxiliary rotating cutter 11, avoiding unnecessary wear and tear and energy loss of the cutters caused by the sharpening blocks during normal shredding work, and also preventing the sharpening blocks from affecting the shredding effect of the material, so that the entire device can continuously, stably and efficiently shred the industrial waste spinning material, and improve the recycling efficiency of the industrial waste spinning.

[0038] Compared with the related art, the shredding device for industrial waste spinning provided by the utility model has the following beneficial effects:

[0039] The utility model provides a kind of shredding device for industrial waste spinning, motor 3 is firmly in the front of shredding box 1 by support column 2, its output shaft 4 drives rotary tooth 5 rotation, further drive the main rotation knife 7 of main rotation column 6 and the auxiliary rotation knife 11 of auxiliary rotation shaft 9 driven by transmission tooth 8 high-speed rotation, realize the effective shredding of industrial waste spinning.Electric push rod 12 in shredding box 1 is connected with push plate 13, push plate 13 realizes accurate displacement by the sliding of sliding block 15 in sliding groove 14, to control the contact distance of concave grinding block 16 and main rotation knife 7 and auxiliary rotation knife 11.When tool becomes blunt, electric push rod 12 promotes push plate 13 to extend, so that concave grinding block 16 grinds main rotation knife 7 and auxiliary rotation knife 11, restores tool sharpness, extends tool use cycle, reduces equipment maintenance cost and downtime;When tool is in sharp state, push plate 13 is recycled under the action of electric push rod 12, avoid the invalid friction of concave grinding block 16 and main rotation knife 7, auxiliary rotation knife 11.

[0040] The above is only the embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structure or equivalent process transformation using the content of the utility model specification and drawings, or direct or indirect application in other related technical fields, is also included in the patent protection range of the utility model.

Claims

1. A shredding device for industrial waste threads, characterized by, Include: The front of the shredding box is fixedly connected with a support column, the top of the support column is fixedly connected with a motor, one end of the motor is fixedly connected with an output shaft, the outside of the output shaft is fixedly connected with a rotating tooth, the output shaft penetrates the shredding box and extends to the inside of the shredding box, the outside of the output shaft is fixedly connected with a main rotating column, a plurality of main rotating knives are fixedly connected to the outside of the main rotating column, the outside of the rotating tooth is engaged with a transmission tooth, the outside of the transmission tooth is fixedly connected with an auxiliary rotating shaft, the auxiliary rotating shaft penetrates the shredding box and extends to the inside of the shredding box, the outside of the auxiliary rotating shaft is fixedly connected with an auxiliary rotating column, a plurality of auxiliary rotating knives are fixedly connected to the outside of the auxiliary rotating column, the inner wall of the shredding box is fixedly connected with an electric push rod, the other end of the electric push rod is fixedly connected with a push plate, the inner wall of the shredding box is provided with a sliding groove, the sliding groove is slidably connected with a sliding block, the other end of the sliding block is fixedly connected with one end of the push plate, the other side of the push plate is fixedly connected with a plurality of concave knife sharpening blocks.

2. The shredding device for industrial waste threads according to claim 1, characterized in that, The top of the shredding box is fixedly connected with a feeding square tube, the inside of the feeding square tube is provided with a moving groove, the inside of the moving groove is slidably connected with a cover plate, the bottom of the cover plate is provided with a rolling groove, one side of the cover plate is fixedly connected with an air cylinder, the other side of the air cylinder is fixedly connected with a support plate, one side of the support plate is fixedly connected with a fixed block, the other side of the fixed block is fixedly connected with one side of the shredding box, one side of the feeding square tube is fixedly connected with an L-shaped rod, the top of the L-shaped rod is provided with a roller, the outside of the roller is slidably connected with the inside of the rolling groove.

3. The shredding device for industrial waste threads according to claim 1, characterized in that, The front of the shredding box is provided with a discharge chute, the inside of the discharge chute is slidably connected with a material collecting box, the outside of the material collecting box is fixedly connected with a pull handle.

4. The shredding device for industrial waste threads according to claim 1, characterized in that, The inner wall of the shredding box is fixedly connected with a lamp holder, one side of the lamp holder is fixedly connected with an ultraviolet lamp.

5. The shredding device for industrial waste threads according to claim 1, characterized in that, One side of the shredding box is fixedly connected with a push handle, the front of the shredding box is fixedly connected with a control panel.

6. The shredding device for industrial waste threads according to claim 1, characterized in that, The back of the shredding box is provided with a perspective plate, one side of the shredding box is fixedly connected with a conductive plate.