Hobbing device capable of automatically separating waste materials

By designing a rolling cutting device for automatic waste separation, the problem of separating and recycling multi-layered material waste in existing technologies has been solved, achieving continuous separation and efficient recycling of waste.

CN223777282UActive Publication Date: 2026-01-09TIANJIN YIYI HYGIENE PROD CO LTD
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Patent Information

Application Number
CN202520144408.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-22
Publication Date
2026-01-09
Estimated Expiration
2035-01-22

AI Technical Summary

Technical Problem

Existing rolling cutting devices are unable to effectively separate and recycle multi-layered material waste, especially the edge waste after pet pee pads are cut.

Method used

An automatic waste separation rolling cutting device was designed, which includes a frame, a rolling cutting machine, a waste separation mechanism and a collection component. The separation and separate collection of upper and lower layers of material strips are achieved through guide rollers, a winding component and a transmission component.

Benefits of technology

It enables continuous separation and collection of waste generated from rolling cutting, facilitating subsequent recycling and improving the separation and recycling efficiency of waste.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a roll cutting device capable of automatically separating waste materials, which belongs to the technical field of roll cutting and comprises a rack and a roll cutting machine. The rack is fixedly provided with a slitting mill used for continuously cutting off the two sides of a laminated material belt. Waste separating mechanisms used for separating hobbing waste are symmetrically installed on the lower side of the rack. The waste separating mechanism comprises a separating assembly and a collecting assembly, the separating assembly used for separating the upper-layer material belt from the lower-layer material belt is installed on the lower side of the rack, and the collecting assembly used for collecting an interlayer between the upper-layer material belt and the lower-layer material belt is installed on the lower side of the rack; a transmission assembly used for driving the two collecting assemblies is installed on the lower side of the rack. Through the mode, the upper-layer material belt and the lower-layer material belt of laminated material belt edge waste are wound through the two sets of separation assemblies correspondingly, power of the slitting mill is transmitted to the collection assembly through the transmission assembly, and an interlayer between the upper-layer material belt and the lower-layer material belt is picked and separated through the collection assembly.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a rolling cutting technical field, concretely relates to a waste material automatic separation's rolling cutting device. BACKGROUND

[0002] Pet urine pads are usually composed of multiple layers of materials that can absorb a large amount of liquid, reducing the frequency of replacing the urine pad; the surface layer is usually made of soft non-woven fabric material; the middle absorption layer is mainly composed of high molecular water-absorbing resin (SAP) and fluff pulp; the bottom layer is generally a waterproof and breathable film, such as a polyethylene (PE) film, to prevent urine from leaking onto the ground or other objects; it also includes a bonding layer that bonds the multiple layers of cloth; during the bonding process, the cost of various cloths is different, and during the production of urine pads, the cloth with a higher cost is usually cut to the approximate size before bonding, and the cloth with a lower cost has a cost equivalent to the cost of using the entire roll of cloth, so the entire roll of cloth is used for feeding and bonding;

[0003] After the multiple layers of cloth are bonded, they need to be trimmed and cut by rolling.

[0004] For example, Chinese patent CN216266280U discloses a diaphragm rolling cutting device that rotates the rolling cutter through the power assembly to continuously cut the material belt passing through the middle.

[0005] However, the edge waste after rolling needs to be recycled and reused, and the edge waste after cutting the pet urine pad includes multiple layers of materials; it is difficult for the device to separately collect the multiple layers of waste.

[0006] Therefore, the utility model designs a waste material automatic separation's rolling cutting device to solve the above problems. CONTENT OF THE UTILITY MODEL

[0007] In view of the above shortcomings of the prior art, the utility model provides a waste material automatic separation's rolling cutting device.

[0008] To achieve the above purpose, the utility model realizes the following technical scheme:

[0009] A waste material automatic separation's rolling cutting device, comprising a rack and a rolling cutting machine;

[0010] The rolling cutting machine is fixedly installed on the rack for continuously cutting off both sides of the stacked material belt; the waste separation mechanism for separating the rolling waste is symmetrically installed on the lower side of the rack;

[0011] The waste separation mechanism comprises a separation assembly and a collection assembly, the lower side of the rack is provided with the separation assembly for separating the upper layer of the material belt and the lower layer of the material belt, and the lower side of the rack is provided with the collection assembly for collecting the interlayer between the upper layer of the material belt and the lower layer of the material belt; the lower side of the rack is provided with a transmission assembly for driving the two sets of collection assemblies.

[0012] Further, the hobbing machine comprises a machine box, a continuous hob, a rotating groove roller and a driving module, the machine box is fixedly installed on the rack, the continuous hob is rotatably installed on the upper side of the machine box, and the rotating groove roller used in cooperation with the continuous hob is rotatably installed on the middle part of the machine box; the driving module for driving the continuous hob and the rotating groove roller to rotate is installed in the rack.

[0013] Further, the separation assembly comprises a guide roller and two sets of winding assemblies, the guide roller is rotatably installed on the rack, and the two sets of winding assemblies for respectively collecting the upper layer of the material belt and the lower layer of the material belt are symmetrically installed on the rack; the winding assembly comprises a winding roller, a separation roller, a pressing roller and a supporting roller, the winding roller driven by a motor is rotatably installed on the rack, and the separation roller, the pressing roller and the supporting roller are rotatably installed on the rack.

[0014] Further, the collection assembly comprises a box rack, a collection roller, rotating comb teeth and separation comb teeth, the box rack is fixedly installed on the rack, the collection roller is symmetrically rotatably installed on the two sides of the box rack, the rotating comb teeth are fixedly installed on the collection roller in a circumferential array at equal intervals, and the two sets of rotating comb teeth are respectively aligned with the inner sides of the upper layer of the material belt and the lower layer of the material belt between the separation roller and the pressing roller; the two sets of separation comb teeth are fixedly installed on the upper side of the box rack; the separation comb teeth are staggered with the tooth bars on the rotating comb teeth.

[0015] Further, the transmission assembly comprises a power transmission module, two sets of synchronous transmission modules and four sets of intermittent rotation modules, the power transmission module is installed on the rack, the two sets of synchronous transmission modules are installed on the power transmission module, and the intermittent rotation modules are installed on the collection roller.

[0016] Further, the power transmission module comprises a belt transmission structure and a transmission shaft, the power input end of the belt transmission structure is fixedly connected with the rotating shaft of the rotating groove roller, and the power output end of the belt transmission structure is fixedly connected with the end part of the transmission shaft.

[0017] Further, the synchronous transmission module comprises a rotating disc, a limiting disc, a giving-up groove and a transmission block, the transmission shaft is rotatably installed on the rack, and the rotating disc is fixedly installed on the transmission shaft; the limiting disc is fixedly installed on the outer side of the rotating disc, and the giving-up groove is formed in the limiting disc; and the transmission block is fixedly installed on the rotating disc.

[0018] Further, the intermittent rotating module comprises a rotating frame, a limiting groove and a rotating groove, the rotating frame is fixedly installed at the end of the collecting roller, a plurality of limiting grooves which slide with the limiting disc are arranged on the rotating frame in a circumferential array at equal intervals, and a plurality of rotating grooves are arranged on the rotating frame in a circumferential array at equal intervals; the rotating groove slides with the transmission block.

[0019] Compared with the prior art, the utility model has the advantages that: the roll cutting machine rolls cuts the edge of the laminated material belt passing through the roll cutting machine, so that the laminated material belt edge waste is kept continuous; the upper layer material belt and the lower layer material belt of the laminated material belt edge waste are wound by the two groups of separating assemblies respectively, in the process, the inner sides of the upper layer material belt and the lower layer material belt are aligned downward to the collecting assembly by the cooperation of the two groups of separating assemblies; the power of the roll cutting machine is transmitted to the collecting assembly by the transmission assembly, and the interlayer between the upper layer material belt and the lower layer material belt is selected and separated by the collecting assembly; the upper layer material belt, the lower layer material belt and the interlayer material are collected respectively; the laminated material belt is roll cut, and the powder generated by roll cutting is collected and separated, so that the roll cutting waste is recycled subsequently. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description. Obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creating creative labor.

[0021] Figure 1 It is a perspective view of the roll cutting device for automatically separating waste of the utility model;

[0022] Figure 2 It is a front view of the roll cutting device for automatically separating waste of the utility model;

[0023] Figure 3 It is a perspective view after part structure is cut along Figure 2 A-A direction;

[0024] Figure 4 It is a perspective view after part structure is cut along Figure 3 B direction;

[0025] The numbers in the drawing respectively represent:

[0026] 1, rack; 2, hobbing machine; 21, machine box; 22, continuous hob; 23, rotating groove roller; 3, transmission assembly; 31, belt transmission structure; 32, transmission shaft; 33, rotating disc; 34, limiting disc; 35, let go of the slot; 36, rotating frame; 37, limiting groove; 38, rotating groove; 39, transmission block; 4, waste separation mechanism; 41, separation assembly; 411, guide roller; 412, winding roller; 413, separation roller; 414, compression roller; 415, supporting roller; 42, collection assembly; 421, box frame; 422, collection roller; 423, rotating comb tooth; 424, separation comb tooth; 5, laminated material belt; 51, upper material belt; 52, lower material belt. DETAILED DESCRIPTION

[0027] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the technical scheme in the embodiments of the present application will be described clearly and completely below in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are some embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0028] In the following description, "left", "right", "front", "back", "up", "down" are oriented with the perspective of the front view.

[0029] Embodiment one: in some embodiments, referring to the drawings of the specification Figures 1-3 A waste automatic separation hobbing device, comprising a rack 1 and a hobbing machine 2;

[0030] The rack 1 is fixedly installed with the hobbing machine 2 for continuously cutting off both sides of the laminated material belt 5; the lower side of the rack 1 is symmetrically installed with the waste separation mechanism 4 for separating the hobbing waste;

[0031] The waste separation mechanism 4 comprises a separation assembly 41 and a collection assembly 42, the lower side of the rack 1 is installed with the separation assembly 41 for separating the upper material belt 51 and the lower material belt 52, the lower side of the rack 1 is installed with the collection assembly 42 for collecting the interlayer between the upper material belt 51 and the lower material belt 52; the lower side of the rack 1 is installed with the transmission assembly 3 for driving the two sets of collection assemblies 42.

[0032] The laminated material belt 5 passes through the hobbing machine 2, and the laminated material belt 5 is conveyed by an external material winding and unwinding mechanism; the material winding and unwinding mechanism is a mature structure commercially available in the art.

[0033] In the normal working state of the waste automatic separation roll cutting device in the embodiment, the outer material receiving and releasing roll mechanism continuously drives the laminated material belt 5 to move forward, the roll cutting machine 2 is started to cut the edge of the laminated material belt 5 passing through the roll cutting machine 2, so that the edge waste of the laminated material belt 5 is kept continuous; the upper material belt 51 and the lower material belt 52 of the edge waste of the laminated material belt 5 are respectively wound by the two groups of separation assemblies 41, in the process, the inner sides of the upper material belt 51 and the lower material belt 52 are aligned downward to the collecting assembly 42 through the cooperation of the two groups of separation assemblies 41; the power of the roll cutting machine 2 is transmitted to the collecting assembly 42 through the transmission assembly 3, the interlayer between the upper material belt 51 and the lower material belt 52 is separated by the collecting assembly 42; the upper material belt 51, the lower material belt 52 and the interlayer material are respectively collected; the laminated material belt 5 is cut, and the powder generated by the cutting is collected and separated, which is convenient for the subsequent recycling of the cutting waste.

[0034] In some embodiments, as shown in Figures 1-4 As a preferred embodiment of the utility model, the roll cutting machine 2 includes a machine box 21, a continuous hob 22, a rotating groove roller 23 and a driving module, the machine box 21 is fixedly installed on the rack 1, the continuous hob 22 is rotatably installed on the upper side of the machine box 21, and the rotating groove roller 23 used in cooperation with the continuous hob 22 is rotatably installed in the middle of the machine box 21; the driving module for driving the continuous hob 22 and the rotating groove roller 23 to rotate is installed in the rack 1;

[0035] The driving module includes a speed reducer motor and two gears meshing with each other; the speed reducer motor is fixedly installed in the machine box 21, the continuous hob 22 is fixedly connected with one gear, the rotating groove roller 23 is fixedly connected with the other gear, and the two gears mesh with each other; the output end of the speed reducer motor is fixedly connected with the end of the continuous hob 22;

[0036] The speed reducer motor drives the continuous hob 22 and the rotating groove roller 23 to rotate through the cooperation of the two gears, and the laminated material belt 5 is cut through the cooperation of the continuous hob 22 and the rotating groove roller 23;

[0037] The separation assembly 41 includes a guide roller 411 and two groups of winding assemblies, the guide roller 411 is rotatably installed on the rack 1, and two groups of winding assemblies for collecting the upper material belt 51 and the lower material belt 52 respectively are symmetrically installed on the rack 1; the winding assembly includes a winding roller 412, a separation roller 413, a pressing roller 414 and a supporting roller 415, the winding roller 412 driven by a motor is rotatably installed on the rack 1, and the separation roller 413, the pressing roller 414 and the supporting roller 415 are rotatably installed on the rack 1;

[0038] The collecting assembly 42 comprises a box frame 421, collecting rollers 422, rotating combs 423 and separating combs 424, the box frame 421 is fixedly installed on the rack 1, the collecting rollers 422 are symmetrically and rotatably installed on both sides of the box frame 421, the rotating combs 423 are fixedly installed on the collecting rollers 422 in a circumferential array at equal intervals, and the two groups of rotating combs 423 are respectively aligned with the inner sides of the upper layer material belt 51 and the lower layer material belt 52 between the separating rollers 413 and the compression rollers 414; the two groups of separating combs 424 are fixedly installed on the upper side of the box frame 421; the separating combs 424 are staggered with the tooth bars on the rotating combs 423;

[0039] The transmission assembly 3 comprises a power transmission module, two groups of synchronous transmission modules and four groups of intermittent rotation modules, the power transmission module is installed on the rack 1, the two groups of synchronous transmission modules are installed on the power transmission module, and the intermittent rotation modules are installed on the collecting rollers 422;

[0040] After the laminated material belt 5 is roll-cut, the edge waste is guided by the guide rollers 411, the upper layer material belt 51 and the lower layer material belt 52 are respectively guided by the two groups of separating rollers 413, the compression rollers 414 and the supporting rollers 415, and are respectively collected by the two winding rollers 412; the inner sides of the upper layer material belt 51 and the lower layer material belt 52 are downwardly guided by the separating rollers 413 and the compression rollers 414; when the rotating combs 423 are in contact with the separating combs 424, the interlayer material adhered on the rotating combs 423 is combed off by the separating combs 424 into the box frame 421, the interlayer material on the rotating combs 423 is cleaned by the separating combs 424, and the interlayer material is collected by the box frame 421; so that the separating and respectively collecting of the upper layer material belt 51, the lower layer material belt 52 and the interlayer material are completed;

[0041] The power transmission module comprises a belt transmission structure 31 and a transmission shaft 32, the power input end of the belt transmission structure 31 is fixedly connected with the rotating shaft of the rotating groove roller 23, and the power output end of the belt transmission structure 31 is fixedly connected with the end portion of the transmission shaft 32; the power output end and the power input end of the belt transmission structure 31 are both belt pulleys;

[0042] The synchronous transmission module comprises a rotating disc 33, a limiting disc 34, a giving-up groove 35 and a transmission block 39, the transmission shaft 32 is rotatably installed on the rack 1, and the rotating disc 33 is fixedly installed on the transmission shaft 32; the limiting disc 34 is fixedly installed on the outer side of the rotating disc 33, the giving-up groove 35 is formed in the limiting disc 34, and the transmission block 39 is fixedly installed on the rotating disc 33;

[0043] The intermittent rotating module comprises a rotating frame 36, a limiting groove 37 and a rotating groove 38, the rotating frame 36 is fixedly installed at the end of the collecting roller 422, a plurality of limiting grooves 37 which slide with the limiting disc 34 are arranged on the rotating frame 36 in a circumferential array and at equal intervals, and a plurality of rotating grooves 38 are arranged on the rotating frame 36 in a circumferential array and at equal intervals; the rotating groove 38 slides with the transmission block 39.

[0044] The rotating groove roller 23 rotates through the belt transmission structure 31 to drive the transmission shaft 32 to rotate, the transmission shaft 32 drives the rotating disc 33, the limiting disc 34 and the transmission block 39 to rotate, when the limiting disc 34 contacts with the limiting groove 37, the rotating frame 36 keeps still, so that the collecting roller 422 and the rotating comb tooth 423 on the collecting roller 422 keep still, and the interlayer inside the upper layer material belt 51 and the lower layer material belt 52 is blocked by the rotating comb tooth 423; until the transmission block 39 on the rotating disc 33 contacts with the rotating groove 38; at this time, the limiting groove 37 is aligned with the allowing groove 35, the transmission block 39 drives the rotating frame 36 to rotate through the rotating groove 38, so as to drive the collecting roller 422 to rotate, the collecting roller 422 drives the rotating comb tooth 423 to rotate; when the rotating comb tooth 423 contacts with the separating comb tooth 424, the interlayer material adhered on the rotating comb tooth 423 is combed off into the box frame 421 by the separating comb tooth 424, the interlayer material on the rotating comb tooth 423 is cleaned by the separating comb tooth 424, and the interlayer material is collected by the box frame 421; so as to complete the separation and collection of the upper layer material belt 51, the lower layer material belt 52 and the interlayer material.

[0045] The above embodiments are only used to illustrate the technical solutions of the present application, but not limit the present application; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced by equivalent ones; and these modifications or replacements will not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A roll cutting device for automatic separation of waste material, comprising a frame (1) and a roll cutting machine (2), characterized in that: The rack (1) is fixedly installed with a roll cutting machine (2) for continuously cutting off both sides of the laminated material belt (5); the lower side of the rack (1) is symmetrically installed with a waste separation mechanism (4) for separating the roll cutting waste; the waste separation mechanism (4) comprises a separation assembly (41) and a collection assembly (42), the lower side of the rack (1) is installed with the separation assembly (41) for separating the upper material belt (51) and the lower material belt (52), and the lower side of the rack (1) is installed with the collection assembly (42) for collecting the interlayer between the upper material belt (51) and the lower material belt (52); the lower side of the rack (1) is installed with a transmission assembly (3) for driving the two groups of collection assemblies (42).

2. The automatic waste separating roll cutting device according to claim 1, wherein, The roll cutting machine (2) comprises a machine box (21), a continuous hob (22), a rotating groove roller (23) and a driving module, the machine box (21) is fixedly installed on the rack (1), the upper side of the machine box (21) is rotatably installed with the continuous hob (22), and the middle part of the machine box (21) is rotatably installed with the rotating groove roller (23) matched with the continuous hob (22); the rack (1) is installed with a driving module for driving the continuous hob (22) and the rotating groove roller (23) to rotate.

3. The automatic waste separating roll cutting device according to claim 1, wherein, The separation assembly (41) comprises a guide roller (411) and two groups of winding assemblies, the guide roller (411) is rotatably installed on the rack (1), and the rack (1) is symmetrically installed with two groups of winding assemblies for respectively collecting the upper material belt (51) and the lower material belt (52); the winding assembly comprises a winding roller (412), a separation roller (413), a pressing roller (414) and a supporting roller (415), the winding roller (412) driven by a motor is rotatably installed on the rack (1), and the separation roller (413), the pressing roller (414) and the supporting roller (415) are rotatably installed on the rack (1).

4. The automatic waste separating roll cutting device according to claim 3, wherein, The collection assembly (42) comprises a box frame (421), a collection roller (422), a rotating comb tooth (423) and a separation comb tooth (424), the box frame (421) is fixedly installed on the rack (1), the two sides of the box frame (421) are symmetrically rotatably installed with the collection roller (422), the rotating comb tooth (423) is fixedly installed on the collection roller (422) in a circumferential array at equal intervals, and the two groups of rotating comb teeth (423) are respectively aligned with the inner sides of the upper material belt (51) and the lower material belt (52) between the separation roller (413) and the pressing roller (414); the upper side of the box frame (421) is fixedly installed with two groups of separation comb teeth (424); the separation comb teeth (424) are staggered with the tooth bars on the rotating comb teeth (423).

5. The automatic waste separating roll cutting device according to claim 4, wherein, The transmission assembly (3) comprises a power transmission module, two groups of synchronous transmission modules and four groups of intermittent rotation modules, the power transmission module is installed on the rack (1), the power transmission module is installed with the two groups of synchronous transmission modules, and the intermittent rotation modules are installed on the collection roller (422).

6. The automatic waste separating hobbing apparatus of claim 2, wherein, The power transmission module comprises a belt transmission structure (31) and a transmission shaft (32), the power input end of the belt transmission structure (31) is fixedly connected with the rotating shaft of the rotating groove roller (23), and the power output end of the belt transmission structure (31) is fixedly connected with the end of the transmission shaft (32).

7. The automatic waste separating roll cutting device according to claim 6, wherein, The synchronous transmission module comprises a rotating disc (33), a limiting disc (34), a letting-position groove (35) and a transmission block (39), the transmission shaft (32) is rotatably installed on the rack (1), and the transmission shaft (32) is fixedly installed with the rotating disc (33); the outer side of the rotating disc (33) is fixedly installed with the limiting disc (34), the limiting disc (34) is provided with the letting-position groove (35); and the rotating disc (33) is fixedly installed with the transmission block (39).

8. The automatic waste separating roll cutting device according to claim 7, wherein, The intermittent rotating module comprises a rotating frame (36), a limiting groove (37) and a rotating groove (38), the rotating frame (36) is fixedly installed on the end of the collecting roller (422), a plurality of limiting grooves (37) which slide with the limiting disc (34) are arranged on the rotating frame (36) in a circumferential array and at equal intervals, and a plurality of rotating grooves (38) are arranged on the rotating frame (36) in a circumferential array and at equal intervals; and the rotating groove (38) slides with the transmission block (39).

Citation Information

Patent Citations

  • Diaphragm hobbing device

    CN216266280U