Waste collecting mechanism of clothing cutting machine

By employing a reverse-rotating shearing blade and compression plate structure in the garment cutting machine, the problems of incomplete cutting of soft waste materials and bulky materials occupying space are solved, thereby improving cutting efficiency and transportation efficiency.

CN224063140UActive Publication Date: 2026-03-31ZHEJIANG JUNYI CLOTHING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-19
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

Existing garment cutting machines have poor cutting performance when processing soft and tough waste materials, and the shredded waste materials are fluffy and take up a lot of space, increasing transportation costs.

Method used

The combination of shearing blades with the first and second rotating rods rotating in opposite directions, along with a compression plate and chute structure, enables effective shearing and compression of waste materials.

Benefits of technology

It improves the shearing efficiency of waste materials, avoids blade entanglement, reduces transportation space, and lowers transportation costs.

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Abstract

The utility model belongs to the field of clothing cutting, and particularly relates to a waste collecting mechanism of a clothing cutting machine, which is characterized in that a collecting and compressing component is arranged above a bottom plate, a shearing cylinder is arranged above the collecting and compressing component, a first rotating rod is rotatably arranged in the shearing cylinder, and a plurality of first shearing blades are arranged on the outer circular surface of the first rotating rod; a second rotating rod is rotationally arranged in the first rotating rod, a plurality of second shearing blades are arranged on the outer circle face of the second rotating rod and located below the first shearing blades, and the rotating direction of the first rotating rod is opposite to that of the second rotating rod. Through the arrangement of components such as the first rotating rod, and the reverse rotation of the multiple first shearing blades and the multiple second shearing blades, the shearing effect on cloth such as scissors can be continuously formed between the first shearing blades and the second shearing blades, the discharging effect of the structure on waste materials is improved, and the shearing efficiency is improved. The cloth is also effectively prevented from being wound on the first shearing blade and the second shearing blade.
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Description

Technical Field

[0001] This utility model belongs to the field of garment cutting technology, and in particular relates to a waste collection mechanism for garment cutting machines. Background Technology

[0002] During the cutting process of clothing, a lot of excess waste is generated. This waste cannot be used for clothing production and is usually used as filling material or for the production of recycled fibers. When the waste is reused, it often needs to be crushed before being packaged and transported.

[0003] Patent application CN202322345150.3 discloses a waste collection mechanism for a garment cutting machine, comprising a housing, a shearing cylinder assembly fixed on the upper surface of the housing, with the bottom end of the shearing cylinder assembly penetrating the housing, a conical feed inlet fixed at the top of the shearing cylinder assembly, a semi-circular distribution plate fixed at the bottom of the feed inlet, a first motor fixed at the bottom of the distribution plate, a fixed plate fixed inside the shearing cylinder assembly, a notch opened on the fixed plate corresponding to the bottom of the distribution plate, a blade fixed on the side of the notch on the fixed plate, a vertical feeding cylinder fixed directly below the housing corresponding to the shearing cylinder assembly, a shearing component mounted on the fixed plate, and a transmission belt device mounted below the housing corresponding to the feeding cylinder. This device has a good shearing effect and is more efficient in collecting garment waste.

[0004] Existing technologies use shearing components to directly cut garment waste, improving waste collection efficiency, but still have shortcomings:

[0005] First, existing clothing waste collection structures cannot effectively shred clothing by simply relying on the rotation speed of the blades when encountering soft and tough materials due to the different materials used in the garments. Furthermore, the blades are prone to getting tangled with waste, affecting the overall shearing effect of the mechanism.

[0006] Secondly, shredded clothes are usually quite fluffy. If they are directly packaged, the fluffy clothes will take up a lot of space, reducing the overall transportation efficiency and affecting transportation costs. Summary of the Invention

[0007] To overcome the shortcomings of existing technologies, this invention provides a waste collection mechanism for a garment cutting machine. Through the arrangement of components such as a first rotating rod, and the counter-rotation of multiple first and second shearing blades, this invention continuously creates a shearing effect on the fabric, similar to that of scissors. Furthermore, through the arrangement of a compression plate and a first sliding groove, the upper compression plate is engaged with multiple second sliding grooves on the inner wall of the compression cylinder, working in conjunction with a pusher cylinder to push the two compression plates, thereby compressing the garment scraps between them.

[0008] To achieve the above objectives, this utility model provides the following technical solution: a waste collection mechanism for a garment cutting machine, comprising a base plate, a collection and compression assembly disposed above the base plate, a shearing cylinder disposed above the collection and compression assembly, a first rotating rod rotatably disposed inside the shearing cylinder, a plurality of first shearing blades disposed on the outer circular surface of the first rotating rod, a second rotating rod rotatably disposed inside the first rotating rod, a plurality of second shearing blades disposed below the plurality of first shearing blades on the outer circular surface of the second rotating rod, and the rotation directions of the first rotating rod and the second rotating rod being opposite.

[0009] Optionally, the collection and compression assembly includes a compression cylinder disposed above the base plate, and two compression plates are slidably disposed inside the compression cylinder.

[0010] Optionally, the inner circular surface of the compression cylinder is provided with a plurality of first sliding grooves, and a third sliding groove is provided below each first sliding groove on the inner circular surface of the compression cylinder. A second sliding groove is provided between every two adjacent first sliding grooves and third sliding grooves on the inner circular surface of the compression cylinder.

[0011] Optionally, the width and depth of the first, second, and third slides are all the same.

[0012] Optionally, each of the third grooves has a slider slidably disposed inside, and the multiple sliders are fixedly connected to their adjacent compression plates.

[0013] Optionally, a push cylinder is provided below the base plate, and a support plate is provided below the compression cylinder. The output end of the push cylinder passes through the base plate and is fixedly connected to the lower end face of the support plate.

[0014] Optionally, a filter cover is slidably disposed on the outer circular surface of the shearing cylinder, and multiple handles are disposed on the outer side wall of the filter cover.

[0015] Optionally, a plurality of support rods are provided between the compression cylinder and the shearing cylinder. Each support rod has a groove on one side wall, and each groove has an elastic snap-fit ​​piece inside. The plurality of elastic snap-fit ​​pieces are snapped together with the lower edge of the filter cover.

[0016] Optionally, a first support frame is provided on the upper end face of the first rotating rod, and a second motor is provided on the upper end face of the first support frame. The output end of the second motor passes through the first support frame and is fixedly connected to the upper end face of the second rotating rod. A first motor is provided on one side of the second motor on the upper end face of the first support frame. A pulley is provided on one side of the first rotating rod through the first support frame. Multiple belt slots are provided on the outer circular surface of the first rotating rod, and multiple belts are provided for transmission connection between the multiple belt slots and the pulley.

[0017] In summary, compared with existing technologies, the beneficial effects of this solution are as follows:

[0018] This utility model, through the arrangement of components such as the first rotating rod, the first shearing blade, and the second shearing blade, enables the structure to continuously create a shearing effect on the fabric, similar to that of scissors, when shearing clothing waste through the counter-rotation of multiple first and second shearing blades. This not only increases the structure's waste discharge efficiency but also effectively prevents fabric from getting tangled on the first and second shearing blades, thereby further improving the processing efficiency of the mechanism.

[0019] This invention, through the arrangement of a compression plate, a first sliding groove, and a second sliding groove, allows the upper compression plate to be engaged with multiple second sliding grooves on the inner wall of the compression cylinder. This, in conjunction with a push cylinder, pushes the two compression plates together, compressing the clothing debris between them. This facilitates subsequent packaging and transportation, effectively saving transportation time and costs. Attached Figure Description

[0020] Figure 1 This is a perspective view of the present invention;

[0021] Figure 2 This is the front view of the present invention;

[0022] Figure 3 for Figure 2 A three-dimensional cross-sectional view at point AA;

[0023] Figure 4 for Figure 3 Enlarged view of a section at point B;

[0024] Figure 5 for Figure 3 A magnified view of a section at point C.

[0025] Figure 6 for Figure 3 Enlarged view of a section at point D;

[0026] Figure 7 This is a perspective view of the compression cylinder part of this utility model;

[0027] Figure 8 This is a schematic diagram of the operation of this utility model.

[0028] In the diagram: base plate 10, compression cylinder 11, compression plate 12, first slide groove 13, second slide groove 14, third slide groove 15, snap-fit ​​groove 16, slider 17, shearing cylinder 18, first rotating rod 19, first shearing blade 20, second rotating rod 21, second shearing blade 22, belt snap-fit ​​groove 23, belt 24, first motor 25, second motor 26, first support frame 27, filter cover 28, support rod 29, groove 30, elastic snap-fit ​​piece 31, handle 32, push cylinder 33, support plate 34, second support frame 35, pulley 36, annular groove 37, snap-fit ​​ring 38. Detailed Implementation

[0029] To enable those skilled in the art to better understand the present invention, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. Example

[0030] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 6 and Figure 8 As shown, a waste collection mechanism for a garment cutting machine includes a base plate 10. A collection and compression assembly is arranged above the base plate 10, and a shearing cylinder 18 is arranged above the collection and compression assembly. A first rotating rod 19 is rotatably arranged inside the shearing cylinder 18. A plurality of first shearing blades 20 are arranged on the outer circular surface of the first rotating rod 19. A second rotating rod 21 is rotatably arranged inside the first rotating rod 19. A plurality of second shearing blades 22 are arranged below the plurality of first shearing blades 20 on the outer circular surface of the second rotating rod 21. The rotation directions of the first rotating rod 19 and the second rotating rod 21 are opposite. An annular groove 37 is arranged on the inner circular surface of the first rotating rod 19. A retaining ring 38 is rotatably arranged inside the annular groove 37 and is fixedly connected to the second rotating rod 21.

[0031] Specifically, when the first rotating rod 19 and the second rotating rod 21 rotate, they will respectively drive the first shearing blade 20 and the second shearing blade 22 disposed on their outer circular surfaces to rotate. When the multiple first shearing blades 20 and second shearing blades 22 rotate, they will come into contact and form a shape like... Figure 8 The scissor-like cutting action shown not only enables the first cutting blade 20 and the second cutting blade 22 to cut the garment waste inside the cutting cylinder 18, but also forms a further cutting effect on the garment waste inside the cutting cylinder 18, effectively increasing the cutting effect of the device on the garment waste.

[0032] The annular groove 37 and the locking ring 38 allow the first rotating rod 19 to rotate stably outside the second rotating rod 21, thus fixing the position of the first rotating rod 19.

[0033] Furthermore, such as Figure 1 and Figure 3 As shown, the collection and compression assembly includes a compression cylinder 11 disposed above the base plate 10. Two compression plates 12 are slidably disposed inside the compression cylinder 11. Each compression plate 12 has multiple snap-fit ​​grooves 16 on its upper end surface. A second support frame 35 is disposed between the base plate 10 and the compression cylinder 11.

[0034] Specifically, one of the compression plates 12, together with the compression cylinder 11, can receive and store the clothing scraps falling from the lower end of the shearing cylinder 18. After the compression cylinder 11 is full, another compression plate 12 can be inserted into the compression cylinder 11 from the upper end to compact the clothing scraps between the two compression plates 12.

[0035] The multiple slots 16 facilitate the operator's gripping of the compression plate 12 when it is moved.

[0036] Furthermore, such as Figure 2 and Figure 3 As shown, a push cylinder 33 is provided below the base plate 10, and a support plate 34 is provided below the compression cylinder 11. The output end of the push cylinder 33 passes through the base plate 10 and is fixedly connected to the lower end face of the support plate 34.

[0037] Specifically, the push cylinder 33 is a common push cylinder, which is existing technology. The output rod of the push cylinder 33 drives the support plate 34 to move vertically, which in turn drives the compression plate 12 located below to compress the clothing debris between the two compression plates 12, making it easier to pack and collect the clothing debris later.

[0038] Furthermore, such as Figure 3 and Figure 7 As shown, a plurality of first grooves 13 are provided on the inner circular surface of the compression cylinder 11. A third groove 15 is provided below each first groove 13 on the inner circular surface of the compression cylinder 11. A second groove 14 is provided between every two adjacent first grooves 13 and third grooves 15 on the inner circular surface of the compression cylinder 11. The width and depth of the first grooves 13, second grooves 14 and third grooves 15 are the same. A slider 17 is slidably provided inside each third groove 15. The multiple sliders 17 are fixedly connected to their adjacent compression plates 12.

[0039] Specifically, through the arrangement of multiple first slide grooves 13, second slide grooves 14, and third slide grooves 15, multiple sliders 17 on the outer surface of the first compression plate 12 can slide through the first slide groove 13 to the inside of the second slide groove 14. Then, by rotating the compression plate 12, the multiple sliders 17 slide into the multiple third slide grooves 15, and then slide through the third slide grooves 15 to the lower port of the compression cylinder 11. Under the support of the output end of the push cylinder 33 and the support plate 34, the first compression plate 12 and the compression cylinder 11 form a barrel-shaped structure. After the compression cylinder 11 is filled with clothing debris, the second compression plate 12 can be moved from the upper port of the compression cylinder 11 to the inside of the compression cylinder 11. Since the clothing debris inside the compression cylinder 11 is relatively loose, under the action of the compression plate 12's own gravity, the... Multiple sliders 17 on the compression plate 12 slide through the first slide groove 13 and the second slide groove 14 to the third slide groove 15. Then, the push cylinder 33 is activated. The output end of the push cylinder 33 drives the support plate 34 to move upward. The support plate 34 drives the compression plate 12 located below to move upward, thereby compressing the volume of clothing debris between the two compression plates 12. The upper compression plate 12 has multiple sliders 17 that are engaged at the connection between the second slide groove 14 and the third slide groove 15, so that when the lower compression plate 12 is compressed upward, the upper compression plate 12 can remain stationary. Then, the output end of the push cylinder 33 drives the support plate 34 to move downward. Through the gravity of the upper compression plate 12 itself, the clothing debris between the two compression plates 12 moves downward, forming the discharge of compressed clothing debris.

[0040] Furthermore, such as Figure 1 and Figure 3 As shown, a first support frame 27 is provided on the upper end face of the first rotating rod 19, and a second motor 26 is provided on the upper end face of the first support frame 27. The output end of the second motor 26 passes through the first support frame 27 and is fixedly connected to the upper end face of the second rotating rod 21. A first motor 25 is provided on one side of the second motor 26 on the upper end face of the first support frame 27. The output end of the first motor 25 passes through the first support frame 27 and a pulley 36 is provided on one side of the first rotating rod 19. Multiple belt slots 23 are provided on the outer circular surface of the first rotating rod 19, and multiple belts 24 are provided for the transmission connection between the multiple belt slots 23 and the pulley 36.

[0041] Specifically, the first motor 25 and the second motor 26 are both ordinary motors, which are existing technologies and will not be elaborated on in this solution. The first motor 25 drives the first rotating rod 19 to rotate via the belt 24, and the second motor 26 drives the second rotating rod 21 to rotate.

[0042] Furthermore, such as Figure 1 As shown, a filter cover 28 is slidably disposed on the outer circular surface of the shearing cylinder 18, and a plurality of handles 32 are disposed on the outer side wall of the filter cover 28.

[0043] Specifically, the filter cover 28 and handle 32 form a seal between the compression cylinder 11 and the shearing cylinder 18, effectively preventing clothing debris discharged from the shearing cylinder 18 from drifting out through the gap between the compression cylinder 11 and the shearing cylinder 18.

[0044] Furthermore, such as Figure 1 , Figure 3 and Figure 5 As shown, multiple support rods 29 are connected between the compression cylinder 11 and the shearing cylinder 18. Each support rod 29 has a groove 30 on one side wall. Each groove 30 has an elastic snap-fit ​​piece 31 inside. The multiple elastic snap-fit ​​pieces 31 are snapped together with the lower edge of the filter cover 28.

[0045] Specifically, the elastic snap-fit ​​piece 31 is made of ordinary elastic material. When the filter cover 28 slides up and down, it can be snapped and fixed by the elastic snap-fit ​​piece 31, which can effectively prevent the filter cover 28 from sliding down when the compression plate 12 is placed inside the compression cylinder 11, avoid injury to the worker's arm, and effectively improve the safety of the device.

[0046] First, the first motor 25 and the second motor 26 are started. The first motor 25 and the second motor 26 drive the first rotating rod 19 and the second rotating rod 21 to rotate, and at the same time drive the multiple first shearing blades 20 and the second shearing blades 22 to rotate. Then, clothing waste is poured into the shearing cylinder 18. Through the cutting of the multiple first shearing blades 20 and the second shearing blades 22 and the shearing between them, the clothing waste is crushed and then falls into the compression cylinder 11.

[0047] Finally, after the compression cylinder 11 is filled with garment scraps, another compression plate 12 is placed inside the compression cylinder 11. Then, the push cylinder 33 is activated. The output end of the push cylinder 33 drives the support plate 34 and other components to compress the garment scraps between the two compression plates 12. Then, the output end of the push cylinder 33 moves in the opposite direction, driving the two compression plates 12 and the compressed garment scraps to complete the discharge action.

[0048] The specification and claims use certain terms to refer to specific components. Those skilled in the art will understand that hardware manufacturers may use different names to refer to the same component. This specification and claims do not distinguish components based on differences in name, but rather on differences in function. The term "comprising" throughout the specification and claims is an open-ended term and should be interpreted as "comprising but not limited to." "Approximately" means that within an acceptable margin of error, those skilled in the art can solve the technical problem and substantially achieve the technical effect within a certain margin of error.

[0049] It should be noted that the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a product or system comprising a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a product or system. Without further limitation, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the product or system that includes said element.

[0050] The foregoing description illustrates and describes several preferred embodiments of this application. However, as previously stated, it should be understood that this application is not limited to the forms disclosed herein and should not be construed as excluding other embodiments. It can be used in various other combinations, modifications, and environments, and can be altered within the scope of the application concept described herein through the foregoing teachings or techniques or knowledge in related fields. Any modifications and variations made by those skilled in the art that do not depart from the spirit and scope of this application should be within the protection scope of the appended claims.

Claims

1. A waste collecting mechanism of a garment cutting machine, characterized by, The utility model provides a cutting and compressing device, which comprises a bottom plate (10), a collecting and compressing assembly is arranged above the bottom plate (10), a shearing cylinder (18) is arranged above the collecting and compressing assembly, a first rotating rod (19) is rotatably arranged in the shearing cylinder (18), a plurality of first shearing blades (20) are arranged on the outer circular surface of the first rotating rod (19), a second rotating rod (21) is rotatably arranged in the first rotating rod (19), a plurality of second shearing blades (22) are arranged on the outer circular surface of the second rotating rod (21) below the plurality of first shearing blades (20), and the rotating directions of the first rotating rod (19) and the second rotating rod (21) are opposite.

2. A waste collection mechanism for a garment cutting machine as claimed in claim 1, wherein, The collecting and compressing assembly comprises a compression cylinder (11) arranged above the bottom plate (10), and two compression plates (12) are slidably arranged in the compression cylinder (11).

3. A waste collection mechanism for a garment cutting machine as claimed in claim 2, wherein, A plurality of first sliding grooves (13) are arranged on the inner circular surface of the compression cylinder (11), a third sliding groove (15) is arranged on the inner circular surface of the compression cylinder (11) below each first sliding groove (13), and a second sliding groove (14) is arranged on the inner circular surface of the compression cylinder (11) between every two adjacent first sliding grooves (13) and third sliding grooves (15).

4. A waste collection mechanism for a garment cutting machine as claimed in claim 3, wherein, The widths and depths of the first sliding grooves (13), the second sliding grooves (14) and the third sliding grooves (15) are the same.

5. A waste collection mechanism for a garment cutting machine as claimed in claim 4, wherein, A sliding block (17) is slidably arranged in each third sliding groove (15), and the plurality of sliding blocks (17) are fixedly connected with the adjacent compression plates (12).

6. A scrap collecting mechanism of a garment cutting machine according to claim 2, wherein A push cylinder (33) is arranged below the bottom plate (10), a supporting plate (34) is arranged below the compression cylinder (11), and the output end of the push cylinder (33) is fixedly connected with the lower end surface of the supporting plate (34) through the bottom plate (10).

7. A scrap collecting mechanism of a garment cutting machine according to claim 2, wherein A filter cover (28) is slidably arranged on the outer circular surface of the shearing cylinder (18), and a plurality of handles (32) are arranged on the outer side wall of the filter cover (28).

8. A waste collection mechanism for a garment cutting machine as claimed in claim 7, wherein, A plurality of supporting rods (29) are connected between the compression cylinder (11) and the shearing cylinder (18), a recess (30) is arranged on one side wall of each supporting rod (29), an elastic clamping piece (31) is arranged in each recess (30), and the plurality of elastic clamping pieces (31) are clamped with the lower edge of the filter cover (28).

9. The waste collecting mechanism of a garment cutting machine according to claim 1, wherein A first supporting frame (27) is arranged on the upper end surface of the first rotating rod (19), a second motor (26) is arranged on the upper end surface of the first supporting frame (27), the output end of the second motor (26) is fixedly connected with the upper end surface of the second rotating rod (21) through the first supporting frame (27), a first motor (25) is arranged on one side of the second motor (26) on the upper end surface of the first supporting frame (27), the output end of the first motor (25) is provided with a belt pulley (36) on one side of the first rotating rod (19) through the first supporting frame (27), a plurality of belt clamping grooves (23) are arranged on the outer circular surface of the first rotating rod (19), and a plurality of belts (24) are transmissionally connected between the plurality of belt clamping grooves (23) and the belt pulley (36).

Citation Information

Patent Citations

  • Waste collection mechanism of a clothing cutting machine

    CN221021268U