Slitting device with limiting structure for anti-crack paste coiled material

By designing a crack-resistant slitting device with a limit structure, the horizontal and vertical slitting are achieved using a push rod motor and an elastic telescopic mechanism, the problem of inefficient slitting efficiency in the prior art is solved, and the slitting efficiency and flexibility are improved.

CN222741536UActive Publication Date: 2025-04-11NANJING DAOZHIZUN COMPOSITE MATERIAL CO LTD
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Patent Information

Application Number
CN202421591200.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-08
Publication Date
2025-04-11
Estimated Expiration
2034-07-08

AI Technical Summary

Technical Problem

The existing crack-resistant slitting device can only perform horizontal slitting, which cannot meet the vertical slitting requirements, resulting in low slitting efficiency.

Method used

A slitting device with a limit structure is designed, and a push rod motor drives a horizontal cutter and a vertical cutter are used to achieve flexible switching between horizontal and vertical slitting through an elastic telescopic mechanism and limit plate.

Benefits of technology

The horizontal and vertical slitting of anti-crack patches is achieved, the slitting efficiency is improved, and the number of vertical cutters is adjusted to meet the slitting needs of different sizes.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222741536U_ABST
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Abstract

The utility model relates to a slitting device with a limiting structure for an anti-crack sticker coiled material, and aims to solve the problems that an existing cutter is transversely placed, so that only anti-crack stickers can be transversely slit, the slitting size of the anti-crack stickers is limited, when vertical slitting is needed, the anti-crack stickers which are transversely slit need to be slit again, and the slitting efficiency is high. The slitting device comprises a slitting frame, a feeding hole is formed in the top of the slitting frame, a baffle is mounted on the side, close to the feeding hole, of the top of the inner side of the slitting frame, a mounting plate is mounted on the side, away from the feeding hole, of the top of the inner side of the slitting frame, and a push rod motor is mounted at the end, close to the baffle, of the mounting plate; according to the slitting device, transverse slitting or vertical slitting after transverse slitting can be carried out by controlling the working stroke of the push rod motor, so that the slitting size of the anti-crack sticker can be improved, and meanwhile, the slitting efficiency of the anti-crack sticker can be improved.
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Description

Technical Field

[0001] The utility model relates to the field of slitting of anti-cracking coiled materials, in particular to a slitting device for anti-cracking coiled materials with a limiting structure. Background Art

[0002] Anti-crack sticker is a roll-up crack-blocking waterproof membrane. Anti-crack sticker is mainly used for the construction and maintenance of highway, general highway and urban road pavement base. It has high tensile strength, good toughness and surface viscosity, and is suitable for pavement base to prevent cracks caused by temperature and vertical load from reflecting to the surface layer.

[0003] According to the patent CN217728837U, a slitting device for anti-cracking sticker coil with a limiting structure is disclosed. Its technical solution includes: a bottom plate, support plates are installed on both sides of the upper surface of the bottom plate, a top plate is installed on the top of the support plate, a first side plate and a second side plate are installed on both sides of the lower surface of the top plate, a first mounting plate is installed on the outer wall of the first side plate, a second hydraulic cylinder is installed between the first mounting plates, a second hydraulic telescopic rod is installed on one side of the outer wall of the second hydraulic cylinder, the other end of the second hydraulic telescopic rod penetrates the outer wall of the first side plate and is connected to the second connecting plate, the outer wall of the other side of the second connecting plate is connected to the first limiting plate through a pressure detection sensor, and a second mounting plate is installed on one side of the outer wall of the second side plate. In the process of implementing the utility model, the traditional cutter is placed horizontally, so that the anti-cracking sticker can only be cut horizontally, so the size of the anti-cracking sticker is limited. When vertical cutting is required, the anti-cracking sticker after horizontal cutting needs to be cut again, thereby greatly reducing the cutting efficiency of the anti-cracking sticker. For this reason, a new technical solution needs to be designed to solve it. Utility Model Content

[0004] The purpose of the utility model is to overcome the shortcomings of the prior art, meet the actual needs, and provide a slitting device for anti-cracking tape coils with a limiting structure to solve the technical problem that the current cutter is placed horizontally, so that only the anti-cracking tape can be cut horizontally, so the size of the anti-cracking tape is limited. When vertical cutting is required, the anti-cracking tape needs to be cut again after horizontal cutting, thereby greatly reducing the cutting efficiency of the anti-cracking tape.

[0005] In order to achieve the purpose of the utility model, the technical solution adopted by the utility model is: to design a slitting device for anti-cracking coiled materials with a limiting structure, including a slitting frame, a feeding hole is opened on the top of the slitting frame, a baffle is installed on the side of the inner top of the slitting frame close to the feeding hole, a mounting plate is installed on the side of the inner top of the slitting frame away from the feeding hole, a push rod motor is installed on the end of the mounting plate close to the baffle, the driving motor of the push rod motor is fixedly connected to a connecting plate, first elastic telescopic mechanisms are provided on both sides of the end of the connecting plate close to the baffle, a horizontal cutter is installed between the two first elastic telescopic mechanisms, second elastic telescopic mechanisms are provided on both sides of the connecting plate, limiting plates are installed on the two second elastic telescopic mechanisms, and a plurality of vertical cutters are equidistantly arranged on the connecting plate between the two first elastic telescopic mechanisms.

[0006] Preferably, the first elastic telescopic mechanism includes connecting tubes installed on both sides of one end of the connecting plate, and connecting disks are slidably connected in the two connecting tubes, and one end of the two connecting disks is fixedly connected to a connecting rod, and the two connecting rods pass through the connecting tube and are placed on the outside of the connecting tube, and the outside of the connecting rods in the two connecting tubes are sleeved with a first spring, and the two ends of the two first springs are respectively fixedly connected to the inner wall of the connecting tube and the connecting disk, and the same end of the two connecting rods is connected to the transverse cutter.

[0007] Preferably, the second elastic telescopic mechanism includes fixed cylinders installed at both ends of the connecting plate, and a fixed rod is slidably passed through the same end of the two fixed cylinders. The two fixed rods are respectively connected to the two limit plates, and a second spring is sleeved on the outer side of the two fixed rods. The two ends of the two second springs are respectively connected to the limit plate and the fixed cylinder.

[0008] Preferably, a plurality of connecting grooves are equidistantly formed at one end of the connecting plate close to the vertical cutter, a plurality of bolts are installed on the top of the connecting plate, and the plurality of bolts are rotated through the connecting plate and are respectively placed in the connecting grooves, and the plurality of bolts are respectively threadedly connected to the surfaces of the plurality of vertical cutters.

[0009] Preferably, through holes are provided on the connection plates on both sides of the connection rod, and the two through holes are symmetrically arranged.

[0010] Preferably, a hard rubber plate is installed at one end of the baffle plate close to the transverse cutter.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] 1. The utility model combines structures such as a push rod motor, a baffle, a transverse cutter, a vertical cutter, a connecting plate, a first elastic telescopic mechanism, a second elastic telescopic mechanism and a limit plate. By starting the push rod motor, the transverse cutter is pushed to move toward the baffle. During the movement of the transverse cutter, the limit plate first contacts the anti-cracking sticker to limit it on the baffle. Then the push rod motor continues to work to compress the second spring, so that the transverse cutter contacts the baffle to cut the anti-cracking sticker horizontally. When vertical cutting is required, the push rod motor continues to work to compress the second spring and the first spring, so that multiple vertical cutters can contact the baffle to cut the anti-cracking sticker vertically. By controlling the working stroke of the push rod motor, transverse cutting can be performed or vertical cutting can be performed after transverse cutting, thereby increasing the size of the anti-cracking sticker cut while improving the efficiency of the anti-cracking sticker cut.

[0013] 2. The utility model combines bolts and connecting grooves, and the vertical slitting knife can be disassembled and assembled by twisting the bolts, so that the number of vertical cutters can be installed according to needs, thereby facilitating the adjustment of the size of the vertical slitting. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the connection structure of the horizontal cutter and the vertical cutter of the utility model;

[0016] Figure 3 This is a schematic diagram of the connecting plate structure of the utility model;

[0017] Figure 4 This is a cross-sectional view of the connection between the connecting tube and the connecting rod of the utility model;

[0018] In the figure: 1. Slitting frame; 11. Feed hole; 12. Baffle; 13. Hard rubber plate; 2. Mounting plate; 21. Push rod motor; 22. Connecting plate; 23. Connecting cylinder; 24. Connecting rod; 25. Horizontal cutter; 26. Vertical cutter; 27. Bolt; 28. Connecting groove; 29. ​​Connecting plate; 210. First spring; 211. Through hole; 3. Fixing cylinder; 31. Fixing rod; 32. Second spring; 33. Limiting plate. DETAILED DESCRIPTION

[0019] The utility model is further described below in conjunction with the accompanying drawings and embodiments:

[0020] Example 1: A slitting device for crack-resistant coiled materials with a limiting structure, see Figures 1 to 4, including a slitting frame 1, a feeding hole 11 is opened on the top of the slitting frame 1, a baffle 12 is installed on the side of the inner top of the slitting frame 1 close to the feeding hole 11, a mounting plate 2 is installed on the side of the inner top of the slitting frame 1 away from the feeding hole 11, a push rod motor 21 is installed on the end of the mounting plate 2 close to the baffle 12, a driving motor of the push rod motor 21 is fixedly connected with a connecting plate 22, first elastic telescopic mechanisms are arranged on both sides of the end of the connecting plate 22 close to the baffle 12, a transverse cutter 25 is installed between the two first elastic telescopic mechanisms, the first elastic telescopic mechanism includes a connecting tube 23 installed on both sides of one end of the connecting plate 22, and the two connecting tubes 23 are installed on both sides of the connecting plate 22. The connecting tube 23 is slidably connected with a connecting disk 29, one end of the two connecting disks 29 is fixedly connected with a connecting rod 24, and the two connecting rods 24 pass through the connecting tube 23 and are placed on the outside of the connecting tube 23. The outside of the connecting rods 24 in the two connecting tubes 23 is sleeved with a first spring 210, and the two ends of the two first springs 210 are respectively fixedly connected to the inner wall of the connecting tube 23 and the connecting disk 29, and the same end of the two connecting rods 24 is connected to the transverse cutter 25. Second elastic telescopic mechanisms are provided on both sides of the connecting plate 22, and limit plates 33 are installed on the two second elastic telescopic mechanisms. The second elastic telescopic mechanism includes a first spring 210 installed on the second elastic telescopic mechanism. The fixing cylinders 3 at both ends of the connecting plate 22, the same ends of the two fixing cylinders 3 are slidably penetrated by fixing rods 31, the two fixing rods 31 are respectively connected to the two limiting plates 33, the outer sides of the two fixing rods 31 are sleeved with second springs 32, the two ends of the two second springs 32 are respectively connected to the limiting plates 33 and the fixing cylinders 3, a plurality of vertical cutting knives 26 are equidistantly arranged on the connecting plate 22 between the two first elastic telescopic mechanisms, when working, the anti-cracking sticker to be cut is placed in the cutting frame 1 through the feeding hole 11, and then the push rod motor 21 is started to push the transverse cutter 25 to move toward the baffle 12, and in the process of the transverse cutter 25 moving, the limiting The positioning plate 33 first contacts the anti-cracking sticker to limit it on the baffle 12, and then the push rod motor 21 continues to work to compress the second spring 32, so that the transverse cutter 25 contacts the baffle 12 to cut the anti-cracking sticker horizontally. When vertical cutting is required, the push rod motor 21 continues to work to compress the second spring 32 and the first spring 210, so that multiple vertical cutters 26 can contact the baffle 12 to cut the anti-cracking sticker vertically, so that by controlling the working stroke of the push rod motor 21, transverse cutting can be performed or vertical cutting can be performed after transverse cutting, thereby increasing the size of the anti-cracking sticker cutting while improving the efficiency of the anti-cracking sticker cutting.

[0021] For details, see Figure 2 and Figure 3A plurality of connecting grooves 28 are equidistantly provided at one end of the connecting plate 22 near the vertical cutter 26. A plurality of bolts 27 are installed on the top of the connecting plate 22, and the plurality of bolts 27 are rotated through the connecting plate 22 and are respectively placed in the connecting grooves 28. The plurality of bolts 27 are respectively threadedly connected to the surfaces of the plurality of vertical cutters 26. The vertical cutters can be disassembled and assembled by screwing the bolts 27, so that the number of vertical cutters 26 can be installed according to the needs, thereby facilitating the adjustment of the size of the vertical cutting.

[0022] For further information, see Figure 4 A through hole 211 is provided on the connecting disk 29 on both sides of the connecting rod 24, and the two through holes 211 are symmetrically arranged. The through holes 211 can ensure the air pressure balance in the connecting tube 23 on both sides of the connecting disk 29, so that the connecting disk 29 can move in the connecting tube 23.

[0023] It is worth noting that see Figure 1 A hard rubber plate 13 is installed at one end of the baffle 12 near the transverse cutter 25. The arrangement of the hard rubber plate 13 can effectively prevent the transverse cutter 25 and the vertical cutter 26 from directly contacting the baffle 12 and causing damage, thereby affecting the service life of the transverse cutter 25 and the vertical cutter 26.

[0024] In addition, the components designed in the present invention are all universal standard parts or components known to technical personnel in the field. Their structures and principles can be known to technical personnel through technical manuals or through conventional experimental methods. They can be fully implemented by technical personnel in the field, and there is no need to elaborate. The content protected by the present invention does not involve improvements to internal structures and methods.

[0025] The embodiments of the present invention disclose preferred embodiments, but are not limited thereto. A person skilled in the art can easily understand the spirit of the present invention based on the above embodiments and make different extensions and changes. However, as long as they do not deviate from the spirit of the present invention, they are all within the protection scope of the present invention.

Claims

1. A slitting device for crack-resistant coiled materials with a limiting structure, comprising a slitting frame (1), characterized in that: A feeding hole (11) is provided on the top of the slitting frame (1), a baffle (12) is installed on the side of the inner top of the slitting frame (1) close to the feeding hole (11), a mounting plate (2) is installed on the side of the inner top of the slitting frame (1) away from the feeding hole (11), a push rod motor (21) is installed on the end of the mounting plate (2) close to the baffle (12), a driving motor of the push rod motor (21) is fixedly connected to a connecting plate (22), first elastic telescopic mechanisms are provided on both sides of the end of the connecting plate (22) close to the baffle (12), a transverse cutter (25) is installed between the two first elastic telescopic mechanisms, second elastic telescopic mechanisms are provided on both sides of the connecting plate (22), limiting plates (33) are installed on the two second elastic telescopic mechanisms, and a plurality of vertical cutters (26) are equidistantly provided on the connecting plate (22) between the two first elastic telescopic mechanisms.

2. A slitting device for crack-resistant coiled materials with a limiting structure as claimed in claim 1, characterized in that: The first elastic telescopic mechanism comprises a connecting tube (23) installed on both sides of one end of the connecting plate (22), the two connecting tubes (23) are slidably connected with a connecting disk (29), one end of the two connecting disks (29) are fixedly connected with a connecting rod (24), and the two connecting rods (24) pass through the connecting tube (23) and are placed on the outside of the connecting tube (23), the outside of the connecting rod (24) in the two connecting tubes (23) are sleeved with a first spring (210), and the two ends of the two first springs (210) are respectively fixedly connected to the inner wall of the connecting tube (23) and the connecting disk (29), and the same end of the two connecting rods (24) is connected to the transverse cutter (25).

3. A slitting device for crack-resistant coiled materials with a limiting structure as claimed in claim 1, characterized in that: The second elastic telescopic mechanism comprises a fixed cylinder (3) mounted at both ends of the connecting plate (22); a fixed rod (31) is slidably passed through the same end of the two fixed cylinders (3); the two fixed rods (31) are respectively connected to the two limit plates (33); a second spring (32) is sleeved on the outer side of the two fixed rods (31); and the two ends of the two second springs (32) are respectively connected to the limit plates (33) and the fixed cylinder (3).

4. A slitting device for crack-resistant coiled materials with a limiting structure as claimed in claim 1, characterized in that: A plurality of connection grooves (28) are equidistantly formed at one end of the connection plate (22) close to the vertical cutter (26); a plurality of bolts (27) are installed on the top of the connection plate (22); and the plurality of bolts (27) are rotated to penetrate the connection plate (22) and are respectively placed in the connection grooves (28); and the plurality of bolts (27) are respectively threadedly connected to the surfaces of the plurality of vertical cutters (26).

5. The slitting device for crack-resistant coiled materials with a limiting structure as claimed in claim 2, characterized in that: Through holes (211) are provided on the connection plates (29) on both sides of the connection rod (24), and the two through holes (211) are symmetrically arranged.

6. The slitting device for crack-resistant coiled materials with a limiting structure as claimed in claim 1, characterized in that: A hard rubber plate (13) is installed at one end of the baffle (12) close to the transverse cutter (25).

Citation Information

Patent Citations

  • Slitting device with limiting structure for anti-crack paste coiled material

    CN217728837U