Waste clothes crushing device

By designing a waste clothing crushing device containing primary and secondary crushing components, the problem of uneven size of fabric fragments in the prior art is solved, and a more uniform crushing effect is achieved, which improves resource utilization and reduces operating costs.

CN222918795UActive Publication Date: 2025-05-30NINGXIA POLARIS CHEM CO LTD
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Patent Information

Application Number
CN202421767317.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-24
Publication Date
2025-05-30
Estimated Expiration
2034-07-24

AI Technical Summary

Technical Problem

The existing waste clothes crushing devices have the problem of uneven size of fabric fragments, which leads to the fiber length and uniformity of the fibers not meeting the reuse requirements, reducing resource utilization and increasing the operating costs of recycling and processing enterprises.

Method used

A waste clothing crushing device including primary and secondary crushing components is designed. Through the drive of the servo motor and blower, the rotary cutting method of the active cutter and the passive cutter is used to combine the power transmission of the transmission component to achieve a more uniform crushing effect.

Benefits of technology

This device can effectively improve the crushing quality of used clothes, ensure that the fiber length and uniformity meet the reuse requirements, thereby improving resource utilization and reducing subsequent processing and processing costs.

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Abstract

The utility model relates to a waste clothes crushing device, which belongs to the technical field of waste clothes crushing and comprises a box body, a feeding rod is fixed on the top of the box body, a servo motor and an air blower are fixed on the left side of the box body, and a primary crushing assembly and a secondary crushing assembly are arranged in an inner cavity of the box body. And a transmission assembly is arranged between the first-stage crushing assembly and the second-stage crushing assembly, a discharging plate is fixed to the left side wall of the inner cavity of the box body, and a metal tray and a fabric tray are movably connected to the bottom of the inner cavity of the box body. According to the waste clothes crushing device, waste clothes are put in from a feeding rod, a servo motor and an air blower are started, crushing wheels on a driving rod and a driven rod are promoted to rotate at the same time, the waste clothes are subjected to primary crushing, fabric fragments are conveyed to a secondary crushing assembly, and a rotating rod of a secondary crushing mechanism and a rotating frame are opposite in rotating direction; and the propeller and the crushing cutter are driven to rotate in opposite directions to further crush the waste clothes, so that the fabric crushing effect is better.
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Description

Technical Field

[0001] The utility model relates to the technical field of waste clothing crushing, in particular to a waste clothing crushing device. Background Art

[0002] With the increasingly serious global environmental problems, people's awareness of environmental protection has gradually increased. As an effective means of resource recovery and reuse, the waste clothing crushing device conforms to the environmental protection concept and has received extensive attention and application. After the waste clothing is crushed, its fibers can be reused to manufacture new textiles, filling materials, carpets, dishcloths, etc., effectively reducing the demand for new fibers, thereby saving resources.

[0003] Chinese Patent (Publication No.: CN206240587U) discloses a waste fabric rapid crushing device, including a bracket and a working box. The working box is fixedly installed on the bracket. A fixedly installed motor is provided on the bracket. The motor is located below the working box. The upper part of the working box is provided with a feed inlet and a control box. The control box is electrically connected to the motor. The working box is provided with a discharge outlet. A fan door is provided on the discharge outlet. The fan door is hinged to the working box. A rotating shaft is provided in the working box. One end of the rotating shaft passes through the working box and is in transmission connection with the motor. A tool rest is provided on the rotating shaft. An active cutting knife is provided on the tool rest. A passive cutting knife is provided on the inner surface of the working box. The passive cutting knife is inclined. The active cutting knife and the passive cutting knife are distributed alternately. The structure of the utility model is simple, easy to use, and convenient to operate. It can effectively replace manual work for fabric crushing, reduce the labor intensity of workers, and improve work efficiency. According to different requirements, by adjusting the number of active cutting knives, the requirement of controlling the crushing area of waste fabric can be achieved.

[0004] The device feeds the waste fabric into the working box through the feed inlet, controls the motor to work through the control box, the motor drives the rotating shaft to rotate through the transmission belt, the rotating shaft drives the active cutting knife to rotate, the rotating shaft and the active cutting knife drive the waste fabric to rotate, and the active cutting knife and the passive cutting knife perform rotary tearing and cutting on the rotating waste fabric. This way of using the active cutting knife and the passive cutting knife for rotary cutting has the problem of uneven size of fabric fragments, and the fiber length and uniformity may not meet the requirements of reuse, which will make it difficult for the crushed waste clothing to be effectively converted into new textiles, fillers or other industrial raw materials, thereby reducing the resource utilization rate, further increasing the operating costs of waste clothing recycling and processing enterprises, and possibly reducing their economic benefits and competitiveness. Therefore, a waste clothing crushing device is proposed to solve the above problems. Content of the Utility Model

[0005] Aiming at the deficiencies of the prior art, the utility model provides a waste clothing crushing device, which has the advantages of good crushing effect, etc., and solves the problem that the insufficient crushing quality of waste clothing affects the subsequent processing cost.

[0006] To achieve the above object, the present utility model provides the following technical solution: A waste clothing crushing device, including a box body, a feeding rod is fixed on the top of the box body, a servo motor and a blower are respectively fixed on the left side of the box body from top to bottom, a primary crushing component and a secondary crushing component for crushing waste clothing are respectively arranged in the inner cavity of the box body from top to bottom, a transmission component located outside the box body is arranged between the primary crushing component and the secondary crushing component, a blanking plate is fixed on the left inner wall of the box body cavity, and a metal tray and a fabric tray are respectively movably connected to the left and right sides of the bottom of the box body cavity;

[0007] The primary crushing component includes a driving rod fixed to the output shaft of the servo motor and a driven rod rotatably connected to the left inner wall of the box body through a bearing and penetrating the right side wall of the box body. The driving rod penetrates the right side wall of the box body. A plurality of equally spaced crushing wheels are fixed on the outer surfaces of the driving rod and the driven rod. A driving gear and a driven gear are respectively fixed on the outer surfaces of the driving rod and the driven rod and located outside the box body. The driving gear meshes with the driven gear.

[0008] Further, the secondary crushing component includes a rotating rod rotatably connected to the left inner wall of the box body cavity through a bearing. The rotating rod penetrates the right side wall of the box body. A plurality of equally spaced propellers are fixed on the outer surface of the rotating rod. A sun gear is fixed on the outer surface of the rotating rod and located outside the box body. A stabilizing frame is rotatably connected to the outer surface of the rotating rod and located on the right side of the sun gear through a bearing. Four stabilizing columns are fixed on the left side of the stabilizing frame. Planetary gears meshing with the sun gear are rotatably connected to the outer surfaces of the four stabilizing columns. An internal gear ring is meshed with the outer sides of the four planetary gears. A rotating frame penetrating into the box body is fixed on the left side of the internal gear ring. A plurality of equally spaced crushing knives are fixed on the inner side of the rotating frame.

[0009] Further, a stabilizing bearing is fixed on the left side of the outer surface of the rotating rod. The rotating frame is U-shaped and fixed on the surface of the stabilizing bearing. A support rod is fixed on the right side of the rotating frame. The right side of the support rod penetrates the box body and is fixed to the internal gear ring.

[0010] Further, the transmission component is composed of a driving wheel, a driven wheel and a belt. The axis of the driving wheel is fixed to the outer surface of the driving rod. The axis of the driven wheel is fixed to the outer surface of the rotating rod. The driving wheel and the driven wheel are driven by the belt.

[0011] Further, an observation window is inlaid on the front of the box body, and two movable doors are hinged at the bottom of the front of the box body.

[0012] Furthermore, a ventilation hole is opened on the right side wall of the box body, and a plurality of flow holes are opened on the blanking plate. The blanking plate is tilted so that it is higher on the left and lower on the right. The inner bottom wall of the metal tray is in a slope shape so that it is higher on the right and lower on the left.

[0013] Furthermore, the crushing blade is V-shaped, the impeller is curved, and the crushing blade and the impeller are arranged alternately.

[0014] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0015] 1. The waste clothes crushing device puts the waste clothes into the feeding rod, starts the servo motor and the blower, and transmits the power of the servo motor to the primary crushing component, prompting the crushing wheels on the active rod and the driven rod to start rotating at the same time, so that the waste clothes are initially crushed, and the waste clothes are twisted into the box body, and the fabric fragments are sent to the secondary crushing component. At the same time, the power is transmitted between the primary crushing component and the secondary crushing component through the transmission component. The rotating rod of the secondary crushing mechanism rotates in the opposite direction to the rotating frame, prompting the propeller and the crushing knife to rotate in the opposite direction to further crush the waste clothes. This crushing method has a better effect on crushing fabrics.

[0016] 2. After the waste clothes shredding device completes the shredding of clothes, the fabric is separated from metal zippers or buttons, etc., and falls under the action of gravity. During the falling process, the blower continues to blow air. At this time, the relatively light fabric will float to the right and fall on the fabric tray, while the relatively heavy metal will fall to the unloading plate and then slide onto the metal tray. While ensuring the quality of shredding, classification is also carried out, which can effectively reduce the subsequent processing cost and time. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 This is the appearance diagram of the utility model;

[0019] Figure 3 It is a three-dimensional diagram of the primary crushing component of the utility model;

[0020] Figure 4 It is a schematic diagram of the transmission assembly structure of the utility model;

[0021] Figure 5 It is a three-dimensional diagram of the secondary crushing assembly of the utility model;

[0022] Figure 6 It is a three-dimensional diagram of the pulverizing knife of the utility model.

[0023] In the figure: 1 box body, 2 feeding rod, 3 blower, 4 servo motor, 5 primary crushing assembly, 501 driving rod, 502 driven rod, 503 crushing wheel, 504 driving gear, 505 driven gear, 6 transmission assembly, 601 driving wheel, 602 driven wheel, 603 belt, 7 secondary crushing assembly, 701 rotating rod, 702 rotating blade, 703 sun gear, 704 stabilizing frame, 705 planetary gear, 706 internal gear ring, 707 rotating frame, 708 crushing knife, 8 blanking plate, 9 metal tray, 10 fabric tray. Specific embodiments

[0024] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0025] Please refer to Figures 1 to 2 , a waste clothing crushing device in this embodiment, a waste clothing crushing device, includes a box body 1. A feeding rod 2 is fixed on the top of the box body 1. A servo motor 4 and a blower 3 are respectively fixed on the left side of the box body 1 from top to bottom. Inside the box body 1, a primary crushing assembly 5 and a secondary crushing assembly 7 for crushing waste clothes are respectively arranged from top to bottom. A transmission assembly 6 located outside the box body 1 is arranged between the primary crushing assembly 5 and the secondary crushing assembly 7. A blanking plate 8 is fixed on the left inner wall of the box body 1. The left and right sides of the bottom of the box body 1 are respectively movably connected with a metal tray 9 and a fabric tray 10.

[0026] In addition, an observation window is inlaid on the front of the box body 1. Two movable doors are hinged at the bottom of the front of the box body 1. An air vent is opened on the right side wall of the box body 1. A plurality of circulation holes are opened on the blanking plate 8. The blanking plate 8 is inclined with the left side higher than the right side. The inner bottom wall of the metal tray 9 is in the shape of a slope with the right side higher than the left side. Opening the observation window can facilitate observing the operation of each component inside the box body 1. The circulation holes on the blanking plate 8 can blow up the fabric that accidentally falls on the blanking plate 8, facilitating blowing it to the right side. The right-high and left-low inner bottom wall of the metal tray 9 can prevent the accumulation of accessories.

[0027] It should be noted that after putting the waste clothes into the feeding rod 2, start the servo motor 4 and the blower 3. Under the action of the primary crushing assembly 5 and the secondary crushing assembly 7, the clothes are crushed. The blower 3 separates the fabric and accessories. The air vent opened on the right side of the box body 1 can ensure the stability of gas circulation. The right-high and left-low metal tray 9 can prevent the accumulation of accessories. Finally, the accessories and fabric are collected by the metal tray 9 and the fabric tray 10 to complete the crushing and classification of waste clothes.

[0028] See also Figure 3 In order to initially crush the waste clothes and transport the clothes to the bottom, the primary crushing assembly 5 in this embodiment includes an active rod 501 fixed to the output shaft of the servo motor 4 and a driven rod 502 rotatably connected to the left inner wall of the box body 1 through a bearing and penetrating the right wall of the box body 1. The active rod 501 penetrates the right wall of the box body 1, and the outer surfaces of the active rod 501 and the driven rod 502 are fixed with multiple equidistantly arranged crushing wheels 503. The outer surfaces of the active rod 501 and the driven rod 502 and located outside the box body 1 are respectively fixed with a driving gear 504 and a driven gear 505, and the driving gear 504 and the driven gear 505 are meshed with each other. The multiple crushing wheels 503 can ensure the crushing quality. The outer surfaces of the active rod 501 and the driven rod 502 are fixed with crushing wheels 503, which can achieve the opposite movement directions of the crushing wheels 503 on the active rod 501 and the driven rod 502 during the movement, so that the clothes are twisted into the box body 1.

[0029] It can be known that power transmission is achieved through the meshing of the active gear 504 and the driven gear 505, and at the same time, the external meshing of the two gears ensures the reverse rotation of the active rod 501 and the driven rod 502, thereby ensuring the reverse rotation of the crushing wheels 503 on the active rod 501 and the driven rod 502, thereby crushing the clothes and twisting the clothes into the box body 1.

[0030] See also Figures 4 to 6 In order to ensure the crushing quality, the secondary crushing assembly 7 in this embodiment includes a rotating rod 701 which is rotatably connected to the left side wall of the inner cavity of the box body 1 through a bearing, the rotating rod 701 passes through the right side wall of the box body 1, and a plurality of equally spaced propellers 702 are fixed to the outer surface of the rotating rod 701, a sun gear 703 is fixed to the outer surface of the rotating rod 701 and located outside the box body 1, and a stabilizing frame 704 is rotatably connected to the outer surface of the rotating rod 701 and located on the right side of the sun gear 703 through a bearing, and four stabilizing frames 704 are fixed to the left side. The outer surfaces of the four stabilizing columns are rotatably connected with planetary gears 705 meshing with the sun gear 703, the outer sides of the four planetary gears 705 are meshed with inner gear rings 706, a rotating frame 707 that penetrates into the box body 1 is fixed to the left side of the inner gear ring 706, and a plurality of equidistantly arranged crushing knives 708 are fixed to the inner side of the rotating frame 707. Through the mutual cooperation of the sun gear 703, the planetary gears 705 and the inner gear ring 706, the rotating rod 701 and the rotating frame 707 are caused to rotate in the opposite direction, thereby further realizing the crushing of the waste clothes.

[0031] Furthermore, the transmission assembly 6 is composed of a driving wheel 601, a driven wheel 602 and a belt 603. The axis of the driving wheel 601 is fixed to the outer surface of the active rod 501, and the axis of the driven wheel 602 is fixed to the outer surface of the rotating rod 701. The driving wheel 601 and the driven wheel 602 are driven by the belt 603. The power is transmitted from the active rod 501 to the rotating rod 701 through the driving wheel 601, the driven wheel 602 and the belt 603, ensuring that the power is continuous and reliable.

[0032] It can be known that a stable bearing is fixed on the left side of the outer surface of the rotating rod 701, the rotating frame 707 is U-shaped and fixed on the surface of the stable bearing, and a support rod is fixed on the right side of the rotating frame 707. The right side of the support rod passes through the box body 1 and is fixed to the inner gear ring 706. The support rod can transmit the power on the inner gear ring 706 to the rotating frame 707, thereby realizing the rotation of the rotating frame 707.

[0033] It should be further explained that the crushing blade 708 is V-shaped, the propeller 702 is curved, the crushing blade 708 and the propeller 702 are arranged alternately, the V-shaped crushing blade 708 can cut the fabric more easily, and the alternating arrangement of the crushing blade 708 and the propeller 702 can ensure the crushing effect.

[0034] In this embodiment, the power on the primary crushing component 5 is transmitted to the secondary crushing component 7 through the driving wheel 601, the driven wheel 602 and the belt 603, which further promotes the reverse rotation of the rotating frame 707 and the active rod 501, and promotes the relative rotation of the propeller 702 and the crushing knife 708, thereby achieving the crushing of the waste clothes.

[0035] It can be understood that after putting the used clothes into the feed rod 2, the servo motor 4 and the blower 3 are started, and the power on the servo motor 4 is transmitted to the active rod 501 and the driven rod 502, causing the crushing wheels 503 on the active rod 501 and the driven rod 502 to rotate in the opposite direction, thereby crushing the clothes, and at the same time, the crushed clothes are twisted into the secondary crushing component 7. Since the rotating rod 701 and the rotating frame 707 rotate in the opposite direction, the propeller 702 and the crushing knife 708 are driven to move in the opposite direction, further crushing the clothes, and finally the fabrics and accessories are classified by the blower 3 and collected by the fabric tray 10 and the metal tray 9. This method takes into account the quality while ensuring the crushing efficiency, and also classifies the fabrics and accessories, which can effectively reduce the subsequent recycling costs.

[0036] The electrical components appearing in the text are all electrically connected to the controller and the power supply. The control method of the utility model is controlled by the controller. The control circuit of the controller can be realized by simple programming by technicians in this field. The provision of power supply is also common knowledge in this field. The utility model is mainly used to protect mechanical devices, so the utility model will no longer explain the control method and circuit connection in detail.

[0037] The working principle of the above embodiment is:

[0038] (1) Put the waste clothes into the feed rod 2, start the servo motor 4 and the blower 3, and the power of the servo motor 4 is transmitted from the active rod 501 to the driven rod 502 through the active gear 504 and the driven gear 505, so that the crushing wheels 503 on the active rod 501 and the driven rod 502 rotate in opposite directions at the same time, crushing the clothes and twisting them into the secondary crushing assembly 7. At this time, the power is transmitted from the active wheel 601 on the active rod 501 to the driven wheel 602 on the rotating rod 701 through the belt 603. , prompting the rotating rod 701 to start rotating. Since the sun gear 703 and the four planetary gears 705 are all externally meshed, and the four planetary gears 705 are internally meshed with the inner ring gear 706, the sun gear 703 and the inner ring gear 706 rotate in opposite directions, causing the rotating frame 707 and the rotating rod 701 to rotate in opposite directions, thereby driving the propeller 702 and the crushing knife 708 to rotate in the opposite direction, further crushing the waste clothes. This crushing method further improves the crushing quality while ensuring the crushing efficiency, and can effectively reduce the subsequent recycling cost.

[0039] (2) After the crushing is completed, the fabric and various accessories on the clothes are separated from each other. Under the action of the blower 3, the fabric and accessories are further separated. The relatively light fabric will be blown to the right and fall onto the fabric tray 10 to be collected, while the accessories are relatively less affected by the blower 3 and will fall onto the unloading plate 8 and further slide into the metal tray 9. By setting up two crushing components, the crushing effect can be effectively improved. At the same time, under the action of the blower 3, the waste clothes are classified and collected, which can save subsequent recycling costs, improve recycling efficiency, and enhance the economic benefits and competitiveness of recycling companies.

[0040] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0041] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that many changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention.

Claims

1. A waste clothing crushing device, comprising a box (1), characterized in that: A feeding rod (2) is fixed on the top of the box (1), a servo motor (4) and a blower (3) are fixed on the left side of the box (1) from top to bottom, respectively, a primary crushing assembly (5) and a secondary crushing assembly (7) for crushing waste clothes are respectively provided in the inner cavity of the box (1) from top to bottom, a transmission assembly (6) located outside the box (1) is provided between the primary crushing assembly (5) and the secondary crushing assembly (7), a blanking plate (8) is fixed on the left side wall of the inner cavity of the box (1), and a metal tray (9) and a fabric tray (10) are movably connected to the left and right sides of the bottom of the inner cavity of the box (1); The primary crushing assembly (5) comprises an active rod (501) fixed to the output shaft of the servo motor (4) and a driven rod (502) rotatably connected to the left inner wall of the box body (1) via a bearing and penetrating the right wall of the box body (1); the active rod (501) penetrates the right wall of the box body (1); the outer surfaces of the active rod (501) and the driven rod (502) are both fixed with a plurality of equally spaced crushing wheels (503); the outer surfaces of the active rod (501) and the driven rod (502) are respectively fixed with a driving gear (504) and a driven gear (505) located outside the box body (1); the driving gear (504) and the driven gear (505) are meshed with each other.

2. The waste clothing shredding device according to claim 1, characterized in that: The secondary crushing assembly (7) comprises a rotating rod (701) rotatably connected to the left side wall of the inner cavity of the box body (1) via a bearing, the rotating rod (701) passes through the right side wall of the box body (1), a plurality of equally spaced impellers (702) are fixed to the outer surface of the rotating rod (701), a sun gear (703) is fixed to the outer surface of the rotating rod (701) and located on the outside of the box body (1), and the outer surface of the rotating rod (701) and located on the right side of the sun gear (703) is rotatably connected to the outer surface of the rotating rod (701) via a bearing. There is a stabilizing frame (704), four stabilizing columns are fixed on the left side of the stabilizing frame (704), the outer surfaces of the four stabilizing columns are rotatably connected to planetary gears (705) meshing with the sun gear (703), the outer sides of the four planetary gears (705) are meshed with inner gear rings (706), a rotating frame (707) penetrating into the box body (1) is fixed on the left side of the inner gear ring (706), and a plurality of equidistantly arranged crushing knives (708) are fixed on the inner side of the rotating frame (707).

3. The waste clothing shredding device according to claim 2, characterized in that: A stable bearing is fixed on the left side of the outer surface of the rotating rod (701); the rotating frame (707) is U-shaped and fixed on the surface of the stable bearing; a support rod is fixed on the right side of the rotating frame (707); the right side of the support rod passes through the box body (1) and is fixed to the inner gear ring (706).

4. The waste clothing shredding device according to claim 2, characterized in that: The transmission assembly (6) is composed of a driving wheel (601), a driven wheel (602) and a belt (603); the axis of the driving wheel (601) is fixed to the outer surface of the driving rod (501); the axis of the driven wheel (602) is fixed to the outer surface of the rotating rod (701); the driving wheel (601) and the driven wheel (602) are driven by the belt (603).

5. The waste clothing shredding device according to claim 1, characterized in that: The front of the box body (1) is inlaid with an observation window, and the bottom of the front of the box body (1) is hinged with two movable doors.

6. The waste clothing shredding device according to claim 1, characterized in that: The right side wall of the box body (1) is provided with a vent hole, the blanking plate (8) is provided with a plurality of flow holes, the blanking plate (8) is tilted so that it is higher on the left and lower on the right, and the inner bottom wall of the metal tray (9) is in a slope shape so that it is higher on the right and lower on the left.

7. The waste clothing shredding device according to claim 2, characterized in that: The crushing blade (708) is V-shaped, the impeller (702) is curved, and the crushing blade (708) and the impeller (702) are arranged alternately.

Citation Information

Patent Citations

  • Quick breaker of old and useless fabric

    CN206240587U