Splitting machine with adjustable cutter

By designing an adjustable tool structure in the slitting machine, the blade is quickly disassembled and installed, solving the problems of cumbersome replacement and serious wear in the prior art, and improving the efficiency and life of the equipment.

CN222594441UActive Publication Date: 2025-03-11ANHUI TIANYUN NONWOVEN FABRIC CO LTD
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Patent Information

Application Number
CN202420778956.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-15
Publication Date
2025-03-11
Estimated Expiration
2034-04-15

AI Technical Summary

Technical Problem

In existing slitting machines, the blade damage speed is faster, and replacing the blade requires dismantling the entire tool holder, which is cumbersome and inefficient; at the same time, the tool needs to be removed and pressed on the lower pad structure, resulting in more easily damage to the blade and pad.

Method used

A tool-adjustable slitting machine is designed, and the blade is fixed between the No. 2 threaded sleeve and the mounting rod, so that the blade can be disassembled and installed separately, simplifying the replacement process. In addition, a structural groove corresponding to the blade is opened on the pad so that the blade does not contact the bottom of the structural groove when it is lowered, which slows down the wear rate.

Benefits of technology

The rapid disassembly and installation of the blade is realized, which simplifies operation and improves replacement efficiency. At the same time, by reducing the contact between the blade and the pad, the wear rate is reduced and the service life of the equipment is extended.

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Abstract

The utility model relates to the related technical field of non-woven fabric processing, in particular to a cutter-adjustable splitting machine which comprises a side plate which is a main supporting structure of the splitting machine, first transmission cases are fixedly connected to the two sides of the side plate, operation panels are fixedly installed on the side faces of the first transmission cases, sliding grooves are formed in the inner sides of the first transmission cases, and a transverse rod is installed between the sliding grooves in a sliding mode. The tail ends of the connecting rods are fixedly connected with mounting rods, and the tail ends of the mounting rods are fixedly connected with threaded pipes and limiting rods. The second threaded sleeve is installed on the threaded pipe in a threaded mode, meanwhile, the blade between the second threaded sleeve and the installation rod is fixed between the second threaded sleeve and the installation rod, all the blades in the device can be independently disassembled and installed, operation is easy, and the replacement efficiency is improved; the structure grooves corresponding to the blades in a one-to-one mode are formed in the base plate, when cloth needs to be cut, the blades are placed into the structure grooves and do not make contact with the bottoms of the structure grooves, and therefore the abrasion rate of the base plate and the blades is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field related to non-woven fabric processing, and in particular to a slitting machine with adjustable cutters. Background Art

[0002] Nonwoven fabric processing refers to the process of various treatments and processing of nonwoven fabrics. Nonwoven fabrics are nonwoven fabrics made of fiber materials interwoven by mechanical, chemical or thermal methods. In the processing process, a slitting machine with adjustable knives is used to cut the nonwoven fabrics.

[0003] According to Chinese patent: CN216919805U, a non-woven fabric processing slitting machine with fast adjustable tension includes: a machine body, an adjusting mechanism is installed on the outside of the inside, and an adjusting roller is rotatably installed on the inside of the adjusting mechanism, a roller is installed on the inside of the rear end of the machine body, and a feed rotating roller is installed on the lower side of the front end of the machine body, and a discharge rotating roller is installed on the lower side of the rear end of the machine body; a cutting knife is mounted on the outside of the moving rod, and the upper end of the cutting knife is threadedly connected to the fixing rod, and the outer side of the cutting knife is threadedly connected to the mounting rod; a suction fan is fixedly installed on the right end of the machine body, and a connecting pipe is installed on the rear end of the suction fan, a connecting plate is installed on the front side of the left end of the connecting pipe, and an air nozzle is connected to the front end of the connecting plate. Based on the above-mentioned public patent and combined with the prior art, it is found that:

[0004] 1. In the slitting machine, the blade is the main functional structure of the device, and its damage speed is faster than other structures. In most of the slitting machines currently used, if you want to replace the blade, you need to disassemble the entire blade holder and replace it as a whole, which is cumbersome and inefficient;

[0005] 2. At the same time, in most of the slitting machines currently used, the cutter needs to be released and pressed on the pad structure below, which increases the pressure of the blade on the pad and makes the blade and the pad more easily damaged. Utility Model Content

[0006] The utility model aims to provide a slitting machine with adjustable cutter to solve the problems in the use of the existing slitting machine mentioned in the background technology.

[0007] In order to solve the above technical problems, the present invention provides the following technical solutions:

[0008] A slitting machine with adjustable cutter, comprising:

[0009] The side plate is the main supporting structure of the slitting machine, and a transmission box No. 1 is fixedly connected on both sides thereof;

[0010] An operation panel is fixedly installed on the side of the No. 1 transmission box, a slide groove is opened on the inner side of the No. 1 transmission box, a cross bar is slidably installed between the slide grooves, a plurality of connecting rods are fixedly connected to the bottom of the cross bar, the ends of the connecting rods are fixedly connected to the mounting rods, the ends of the mounting rods are fixedly connected to the threaded tube and the limit rod, a No. 2 threaded sleeve is threadedly installed on the threaded tube, the end of the No. 2 threaded sleeve is fixedly connected to the sleeve, and a blade is arranged between the mounting rod and the No. 2 threaded sleeve;

[0011] A backing plate is fixedly connected between the side plates, and a plurality of structural grooves are provided on the backing plate. The structural grooves correspond to the positions of the blades one by one, and baffles are fixedly connected on both sides of the structural grooves.

[0012] Preferably, the diameter of the sleeve is the same as the diameter of the limiting rod, and when the No. 2 threaded sleeve is completely installed on the mounting rod, the limiting rod will partially extend out of the sleeve.

[0013] Preferably, both ends of the cross bar are fixedly connected with a No. 1 threaded sleeve;

[0014] A threaded rod, the thread of which is installed in the first threaded sleeve;

[0015] The output end of the No. 2 motor is transmission-connected to the bottom end of the threaded rod, and the No. 2 motor is fixedly installed in the No. 1 transmission box.

[0016] Preferably, the surface of the threaded rod portion is provided with threads;

[0017] A chain, the transmission of which is installed between the threaded rods.

[0018] Preferably, a bottom plate is fixedly connected between the side plates, the bottom plate is located at the bottom of the entire device, and the chain is movably arranged inside the bottom plate;

[0019] A spreading roller, which is movably mounted between the side plates and located at the front of the device;

[0020] A No. 1 tensioning roller is movably installed between the side plates, located behind the spreading roller, and has a height lower than the spreading roller and the pad.

[0021] Preferably, a second tensioning roller is movably installed between the side plates, which is located behind the pad and has the same height as the first tensioning roller;

[0022] The cloth collecting roller is movably installed between the side plates, is located behind the second tensioning roller, and has a height consistent with that of the cloth spreading roller.

[0023] Preferably, one side of the side plate is fixedly connected to the second transmission box;

[0024] The first motor is fixedly mounted on the bottom of the side of the second transmission box, and the first motor is connected to the cloth collecting roller through a pulley arranged in the second transmission box.

[0025] The present invention provides a slitting machine with adjustable cutter, which has the following beneficial effects:

[0026] 1. By threading the No. 2 thread sleeve on the threaded pipe, and fixing the blade between the No. 2 thread sleeve and the mounting rod, each blade in the device can be disassembled and installed separately, which is simple to operate and improves replacement efficiency.

[0027] 2. By opening a number of structural grooves corresponding to the blades on the pad, when the cloth needs to be cut, the blade is lowered into the structural groove without contacting the bottom of the structural groove, thereby slowing down the wear rate of the pad and the blade. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0029] Figure 1 This is a schematic diagram of the front structure of a slitting machine with adjustable cutter in the utility model;

[0030] Figure 2 This is a schematic diagram of the height adjustment of a cutter of a slitting machine with an adjustable cutter in the utility model;

[0031] Figure 3 This is a schematic diagram of the installation and decomposition of a cutter for a slitting machine with an adjustable cutter according to the utility model;

[0032] Figure 4 The utility model is a schematic diagram of the structure of a slitting machine pad with adjustable cutter.

[0033] In the figure: 1. side plate; 2. bottom plate; 3. transmission box No. 1; 4. transmission box No. 2; 5. motor No. 1; 6. tensioning roller No. 1; 7. tensioning roller No. 2; 8. cloth collecting roller; 9. operation panel; 10. slide; 11. cross bar; 12. pad; 13. threaded sleeve No. 1; 14. threaded rod; 15. chain; 16. motor No. 2; 17. connecting rod; 18. mounting rod; 19. threaded pipe; 20. limit rod; 21. threaded sleeve No. 2; 22. sleeve; 23. structural groove; 24. baffle; 25. cloth spreading roller; 26. blade. DETAILED DESCRIPTION

[0034] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.

[0035] Example: Figure 1As shown, a slitting machine with adjustable cutter comprises: side panels 1, which are the main supporting structure of the device, a bottom panel 2 is fixedly connected between the bottoms of the side panels 1, a spreading roller 25 and a No. 1 tensioning roller 6 are movably installed between the side panels 1, the former can wrap the non-woven fabric around it, and the latter can tension the non-woven fabric in the device for easy cutting, wherein the No. 1 tensioning roller 6 is located behind the spreading roller 25 and is lower in height than the spreading roller 25, is located in the center of the side panels 1, is fixedly connected with a pad 12, which can limit the height of the non-woven fabric in the center of the device for easy cutting, and a No. 2 tensioning roller 7 and a cloth collecting roller 8 are movably installed in sequence between the side panels 1 located behind the pad 12, wherein the No. 2 tensioning roller 7 has the same function as the No. 1 tensioning roller 6 and has the same height as the No. 1 tensioning roller 6, and the cloth collecting roller 8 is divided into several parts The cut non-woven fabric can be wound and rolled up, the height of the cloth collection roller 8 is consistent with the height of the cloth spreading roller 25, and the central pad 12 is slightly higher than the cloth spreading roller 25 and the cloth collection roller 8 at both ends. The two sides of the side plate 1 are fixedly connected to the No. 1 transmission box 3, and a slide groove 10 is opened on the inner side of the No. 1 transmission box 3. A cross bar 11 is slidably arranged between the slide grooves 10. The transmission structure in the No. 1 transmission box 3 can be operated by an operation panel 9 fixedly installed on the No. 1 transmission box 3, and the height of the cross bar 11 can be adjusted, thereby adjusting the height of the tool under the cross bar 11. A No. 2 transmission box 4 is fixedly connected to the side of the side plate 1, and a No. 1 motor 5 is fixedly installed on the side thereof. The No. 1 motor 5 is connected to the cloth collection roller 8 through the pulley inside the No. 2 transmission box 4. The cloth collection roller 8 can be rotated by the No. 1 motor 5, thereby driving the non-woven fabric in the device to move.

[0036] like Figure 2 As shown, it includes: a No. 1 threaded sleeve 13, which is fixedly connected to the two ends of the cross bar 11, a threaded rod 14 is installed in the No. 1 threaded sleeve 13, a part of the surface of the threaded rod 14 on both sides is threaded, the threaded rod 14 is movably installed in the No. 1 transmission box 3, and the threaded rods 14 are driven by a chain 15, and the bottom of the threaded rod 14 on one side is connected to the No. 2 motor 16. After the threaded rods 14 on both sides are rotated by the No. 2 motor 16 and the chain 15, the No. 1 threaded sleeve 13 will drive the cross bar 11 to move up and down.

[0037] like Figure 3 As shown, it includes: a connecting rod 17, which is fixedly connected to the bottom of the cross bar 11, a mounting rod 18 is fixedly connected to the end of the connecting rod 17, and its end is fixedly connected to a threaded tube 19 and a limiting rod 20, a No. 2 threaded sleeve 21 is threadedly installed on the threaded tube 19, and the end of the No. 2 threaded sleeve 21 is fixedly connected to a sleeve 22, and the diameter of the sleeve 22 is the same as the diameter of the limiting rod 20, a blade 26 is arranged between the mounting rod 18 and the No. 2 threaded sleeve 21, and the blade 26 can be freely disassembled by rotating the No. 2 threaded sleeve 21.

[0038] like Figure 4As shown, it includes: structural grooves 23, which are all opened on the surface of the pad 12, and the positions of the grooves correspond to the positions of the blades 26, so that the blades 26 do not have to be attached to the pad 12 to complete the cutting of the non-woven fabric, and baffles 24 are fixedly connected on both sides of the structural grooves 23, which are low in front and high in the back, and can assist in separating the two cut pieces of non-woven fabric.

[0039] Working principle: Start the No. 2 motor 16 through the operation panel 9 to rotate the threaded rod 14, and the No. 1 threaded sleeve 13 threadedly installed on the threaded rod 14 drives the cross bar 11 and the blade 26 below to move downward. By opening a number of structural grooves 23 corresponding to the blades 26 on the pad 12, when it is necessary to cut the cloth, the blade 26 is lowered into the structural groove 23 without contacting the bottom of the structural groove 23, thereby slowing down the wear rate of the pad 12 and the blade 26, and starting the No. 1 motor 5, which drives the cloth collecting roller 8 to rotate, thereby moving the non-woven fabric in the device. After the non-woven fabric on the pad 12 is cut by the blade 26, it is separated by the baffles 24 on both sides of the structural groove 23 and finally collected on the cloth collecting roller 8. By threading the No. 2 threaded sleeve 21 on the threaded tube 19, and fixing the blade between the No. 2 threaded sleeve 21 and the mounting rod 18 between the two, each blade 26 in the device can be disassembled and installed separately, the operation is simple, and the replacement efficiency is improved.

[0040] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A slitting machine with adjustable cutter, characterized in that: include: A side plate (1), which is the main supporting structure of the slitting machine, and a first transmission box (3) is fixedly connected on both sides thereof; An operation panel (9) is fixedly installed on the side of the No. 1 transmission box (3), a slide groove (10) is opened inside the No. 1 transmission box (3), a cross bar (11) is slidably installed between the slide grooves (10), a plurality of connecting rods (17) are fixedly connected to the bottom of the cross bar (11), the ends of the connecting rods (17) are fixedly connected to the mounting rods (18), the ends of the mounting rods (18) are fixedly connected to the threaded tube (19) and the limit rod (20), a No. 2 threaded sleeve (21) is threadedly installed on the threaded tube (19), the end of the No. 2 threaded sleeve (21) is fixedly connected to the sleeve (22), and a blade (26) is arranged between the mounting rod (18) and the No. 2 threaded sleeve (21); A backing plate (12) is fixedly connected between the side plates (1), a plurality of structural grooves (23) are provided on the backing plate (12), the positions of the structural grooves (23) and the blades (26) correspond one to one, and baffles (24) are fixedly connected on both sides of the structural grooves (23).

2. The slitting machine with adjustable cutter according to claim 1, characterized in that: The diameter of the sleeve (22) is the same as that of the limiting rod (20). When the No. 2 threaded sleeve (21) is completely installed on the mounting rod (18), a portion of the limiting rod (20) will extend out of the sleeve (22).

3. The slitting machine with adjustable cutter according to claim 1, characterized in that: The two ends of the cross bar (11) are fixedly connected with a No. 1 threaded sleeve (13); A threaded rod (14) whose thread is installed in the first threaded sleeve (13); The output end of the second motor (16) is transmission-connected to the bottom end of the threaded rod (14), and the second motor (16) is fixedly installed in the first transmission box (3).

4. The slitting machine with adjustable cutter according to claim 3, characterized in that: The threaded rod (14) has threads on part of its surface; A chain (15) is installed between the threaded rods (14).

5. The slitting machine with adjustable cutter according to claim 1, characterized in that: A bottom plate (2) is fixedly connected between the side plates (1), the bottom plate (2) is located at the bottom of the entire device, and a chain (15) is movably arranged inside the bottom plate (2); A spreading roller (25) movably mounted between the side plates (1) and located at the front of the device; A tensioning roller (6) is movably mounted between the side plates (1), located behind the spreading roller (25), and is lower in height than the spreading roller (25) and the pad (12).

6. The slitting machine with adjustable cutter according to claim 1, characterized in that: A second tensioning roller (7) is movably installed between the side plates (1), which is located behind the pad (12) and has the same height as the first tensioning roller (6); The cloth collecting roller (8) is movably mounted between the side plates (1), located behind the second tensioning roller (7), and has a height consistent with that of the cloth spreading roller (25).

7. The slitting machine with adjustable cutter according to claim 1, characterized in that: One side of the side plate (1) is fixedly connected to a second transmission box (4); The first motor (5) is fixedly mounted on the bottom side of the second transmission box (4), and the first motor (5) is transmission-connected to the cloth collecting roller (8) via a belt pulley arranged in the second transmission box (4).

Citation Information

Patent Citations

  • Splitting machine for non-woven fabric processing and capable of rapidly adjusting tension degree

    CN216919805U