Cutting device for sealing rubber strip processing

Through the combination of hydraulic cylinder, cutting board, pressing mechanism and blowing mechanism, the viscosity of the sealing strip during cutting is solved, the cutting efficiency and safety are improved, and the automatic disengagement of the sealing strip is achieved, and the solution is solved. The problems of inefficiency and safety risks in the prior art are found.

CN222200685UActive Publication Date: 2024-12-20CHANGZHOU ZHONGHAO RAIL TRANSIT TECH DEV CO LTD
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Patent Information

Application Number
CN202421516403.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-29
Publication Date
2024-12-20
Estimated Expiration
2034-06-29

AI Technical Summary

Technical Problem

During processing, the existing sealant strip cutting device has low cutting efficiency and safety risks due to the viscosity of the sealant. The sealant is prone to stick to the cutting knife and needs to be manually cleaned, which affects efficiency and safety.

Method used

A cutting device including a hydraulic cylinder, a cutting board, a pressing mechanism and a blowing mechanism is designed. The sealing strip is fixed by the pressing mechanism to avoid deviation and adhesion, and the sealing strip is automatically removed by the blowing mechanism to improve the cutting. Cutting efficiency and safety.

Benefits of technology

It improves the cutting efficiency and safety of the sealant strip, avoids the risk of manual cleaning, and allows the sealant strip to quickly leave the cutting knife after cutting, reducing the risk of accidents.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222200685U_ABST
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Abstract

The utility model relates to the technical field of sealing rubber strip processing, and discloses a cutting device for sealing rubber strip processing, which comprises a bottom plate, a processing table is mounted at the top of the bottom plate, support frames are arranged on two sides of the processing table at the top of the bottom plate, and hydraulic cylinders are mounted at the tops of the support frames. The output end of the hydraulic cylinder is fixedly connected with a cutting plate, and a cutting knife is arranged at the bottom of the cutting plate, so that the sealing rubber strip can be pressed and fixed through the pressing mechanism during cutting, the sealing rubber strip can be prevented from deviating during cutting, and the cutting quality is greatly improved; according to the sealing rubber strip cutting device, the sealing rubber strip is cut through the cutting mechanism, the pressing mechanism is used for pressing the sealing rubber strip after cutting is finished, and therefore the sealing rubber strip can be effectively prevented from being attached to a cutting knife edge, the accidental risk possibly occurring when the sealing rubber strip at the knife edge is manually cleaned is effectively avoided, and the use safety of the device is greatly improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of sealing strip processing, in particular to a cutting device for sealing strip processing. Background Art

[0002] A sealing strip is a product that seals something to prevent it from opening easily, and plays the role of shock absorption, waterproofing, sound insulation, heat insulation, dust prevention, and fixation. Sealing strips are made of rubber, paper, metal, plastic and other materials. After processing, the longer sealing strips need to be processed into specifications of various lengths, which requires the use of a cutting mechanism.

[0003] For example, the Chinese patent with patent application number 202223328833.X is a sealing strip cutting device. This patent starts the electric push rod so that its output end pushes the connecting sleeve to move, so that the two suction cups are moved closer or farther away, thereby adjusting the suction cups. By adjusting the spacing between the suction cups, it is convenient to fix sealing strips of different widths, thereby achieving the advantage of facilitating the fixation of sealing strips of different lengths.

[0004] However, in the above patent, the sealing strip has a certain viscosity during processing, which causes the sealant to easily stick to the cutter during cutting, so that workers need to remove it manually. There are certain safety risks in the manual removal process, and it will seriously affect the cutting efficiency of the sealing strip. Utility Model Content

[0005] The utility model aims to provide a cutting device for processing sealing strips, which solves the problems raised in the background technology.

[0006] An embodiment of the present application provides a cutting device for processing sealing strips, comprising a base plate, a processing table is installed on the top of the base plate, support frames are arranged on both sides of the processing table on the top of the base plate, a hydraulic cylinder is installed on the top of the support frame, a cutting plate is fixedly connected to the output end of the hydraulic cylinder, a cutting knife is arranged at the bottom of the cutting plate, multiple groups of pressing mechanisms are arranged on both sides of the cutting plate, and a blowing mechanism is arranged on the top of the cutting plate.

[0007] By adopting the above technical solution, the device can quickly cut the sealing strip, thereby greatly improving the cutting efficiency of the device.

[0008] Optionally, the pressing mechanism includes a slide groove opened on the outer surface of the cutting board, the interior of the slide groove is movably connected with a slide plate through a guide assembly, the bottom of the slide plate is fixedly connected with an air disk, the top of the slide plate is fixedly connected with a connecting rod, the other end of the connecting rod extends to the top of the cutting board, and a return spring is provided on the outer surface of the connecting rod located inside the slide groove.

[0009] By adopting the above technical scheme, the device can press and fix the sealing strip through the pressing mechanism during cutting, thereby preventing the sealing strip from shifting during cutting, thereby greatly improving the cutting quality, and after cutting, the sealing strip is pressed by the pressing mechanism, thereby effectively preventing the sealing strip from adhering to the cutting edge, thereby effectively avoiding the accidental risks that may occur when manually cleaning the sealing strip at the cutting edge, thereby greatly improving the safety of use of the device.

[0010] Optionally, the blowing mechanism includes a suction and pressure box installed on the top of the cutting board, the interior of the suction and pressure box is movably connected to a sealing plate, and one side of the sealing plate is fixedly connected to a connecting rod extending into the interior of the suction and pressure box.

[0011] By adopting the above technical solution, the device can automatically blow the sealing strip adhered to the bottom of the air disk through the blowing mechanism after cutting is completed, so that the sealing strip can be quickly and automatically detached from the bottom of the air disk under the action of air pressure, thereby greatly improving the cutting efficiency of the sealing strip by the device.

[0012] Optionally, both sides of the pumping and pressure box are fixedly connected with pipelines, and one of the pipelines is fixedly connected to the gas disk, and the outer surfaces of the two pipelines are fixedly connected with one-way valves.

[0013] By adopting the above technical solution and utilizing the one-way flow property of the one-way valve, the pipe connected to the air disc can only discharge air, while the other pipe can only take in air, thereby achieving a better blowing effect.

[0014] Optionally, the guide assembly includes guide grooves opened on both sides of the slide groove, the guide grooves are movably connected with guide blocks inside, and the other side of the guide blocks is fixedly connected to the slide plate.

[0015] By adopting the above technical solution and utilizing the guiding and limiting function of the guiding assembly, the flexibility and stability of the device are enhanced.

[0016] Optionally, a plurality of air nozzles are provided at the bottom of the air disk.

[0017] By adopting the above technical solution and utilizing the coordinated cooperation of multiple air nozzles, the blowing effect of the device is improved.

[0018] Optionally, a cutting groove is provided on the top of the processing table.

[0019] By adopting the above technical solution, cutting processing can be performed more conveniently using the cutting groove.

[0020] Optionally, a controller is fixedly connected to the outer surface of the support frame.

[0021] By adopting the above technical solution, the electrical appliances inside the device can be controlled more conveniently using the controller.

[0022] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0023] 1. The technical solution of the present application is to set a cutting plate, a cutting knife, a slide groove, a slide plate, an air disc, a connecting rod and a return spring, so that the device can press and fix the sealing strip through a pressing mechanism during cutting, thereby preventing the sealing strip from shifting during cutting, thereby greatly improving the cutting quality, and after cutting, the sealing strip is pressed by the pressing mechanism, thereby effectively preventing the sealing strip from adhering to the cutting edge, thereby effectively avoiding the accidental risks that may occur when manually cleaning the sealing strip at the cutting edge, thereby greatly improving the safety of use of the present device.

[0024] 2. The technical solution of the present application is to set up a pressure extraction box, a sealing plate, a one-way valve and a connecting rod, so that after the cutting is completed, the device can automatically blow the sealing strip adhered to the bottom of the air disk through the blowing mechanism, so that the sealing strip can be quickly and automatically detached from the bottom of the air disk under the action of air pressure, thereby greatly improving the cutting efficiency of the sealing strip by the present device. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Other features, objects and advantages of the present invention will become more apparent by reading the detailed description of non-limiting embodiments with reference to the following drawings:

[0026] Figure 1 It is a schematic diagram of the overall three-dimensional structure of a cutting device for processing sealing strips of the utility model;

[0027] Figure 2 This is a schematic diagram of the three-dimensional structure inside a cutting plate of a cutting device for processing sealing strips of the utility model;

[0028] Figure 3 This is a cross-sectional view of the interior of a pressure box of a cutting device for processing sealing strips of the utility model;

[0029] Figure 4 The utility model is a cutting device for processing sealing strips Figure 2 Enlarged view of point A in the middle.

[0030] In the figure: 1. bottom plate; 2. processing table; 3. support frame; 4. hydraulic cylinder; 5. cutting board; 6. cutting knife; 7. slideway; 8. slide plate; 9. air disc; 10. connecting rod; 11. return spring; 12. suction and pressure box; 13. sealing plate; 14. one-way valve; 15. guide groove; 16. guide block; 17. cutting groove; 18. controller. DETAILED DESCRIPTION

[0031] See also Figure 1-4 The utility model provides a technical solution: a cutting device for processing sealing strips, comprising a bottom plate 1, a processing table 2 is installed on the top of the bottom plate 1, support frames 3 are arranged on both sides of the processing table 2 on the top of the bottom plate 1, a hydraulic cylinder 4 is installed on the top of the support frame 3, a cutting plate 5 is fixedly connected to the output end of the hydraulic cylinder 4, a cutting knife 6 is arranged at the bottom of the cutting plate 5, multiple groups of pressing mechanisms are arranged on both sides of the cutting plate 5, and a blowing mechanism is arranged on the top of the cutting plate 5.

[0032] By adopting the above technical solution, the device can quickly cut the sealing strip, thereby greatly improving the cutting efficiency of the device.

[0033] In the implementation mode of the present application, Figure 2 and Figure 4 As shown, the pressing mechanism includes a slide groove 7 opened on the outer surface of the cutting board 5, the interior of the slide groove 7 is movably connected with a slide plate 8 through a guide assembly, the bottom of the slide plate 8 is fixedly connected with an air disk 9, the top of the slide plate 8 is fixedly connected with a connecting rod 10, the other end of the connecting rod 10 extends to the top of the cutting board 5, and a return spring 11 is arranged on the outer surface of the connecting rod 10 located inside the slide groove 7.

[0034] By adopting the above technical scheme, the device can press and fix the sealing strip through the pressing mechanism during cutting, thereby preventing the sealing strip from shifting during cutting, thereby greatly improving the cutting quality, and after cutting, the sealing strip is pressed by the pressing mechanism, thereby effectively preventing the sealing strip from adhering to the cutting edge, thereby effectively avoiding the accidental risks that may occur when manually cleaning the sealing strip at the cutting edge, thereby greatly improving the safety of use of the device.

[0035] In the implementation mode of the present application, Figure 2-3 As shown, the blowing mechanism includes a suction and pressure box 12 installed on the top of the cutting board 5, and a sealing plate 13 is movably connected inside the suction and pressure box 12, and one side of the sealing plate 13 is fixedly connected to a connecting rod 10 extending into the interior of the suction and pressure box 12.

[0036] By adopting the above technical solution, the device can automatically blow the sealing strip adhered to the bottom of the air disk 9 through the blowing mechanism after cutting is completed, so that the sealing strip can be quickly and automatically detached from the bottom of the air disk 9 under the action of air pressure, thereby greatly improving the cutting efficiency of the sealing strip by the device.

[0037] In the implementation mode of the present application, Figure 2As shown, both sides of the pumping and pressure box 12 are fixedly connected with pipelines, and one of the pipelines is fixedly connected to the gas disk 9, and the outer surfaces of the two pipelines are fixedly connected with a one-way valve 14.

[0038] By adopting the above technical solution and utilizing the one-way flow property of the one-way valve 14, the pipe connected to the gas disc 9 can only discharge air, while the other pipe can only take in air, thereby achieving a better blowing effect.

[0039] In the implementation mode of the present application, Figure 4 As shown, the guide assembly includes guide grooves 15 opened on both sides of the slide groove 7, and the guide blocks 16 are movably connected inside the guide grooves 15, and the other side of the guide blocks 16 is fixedly connected to the slide plate 8.

[0040] By adopting the above technical solution and utilizing the guiding and limiting function of the guiding assembly, the flexibility and stability of the device are enhanced.

[0041] In the implementation mode of the present application, Figure 1 As shown, a plurality of gas nozzles are provided at the bottom of the gas disk 9.

[0042] By adopting the above technical solution and utilizing the coordinated cooperation of multiple air nozzles, the blowing effect of the device is improved.

[0043] In the implementation mode of the present application, Figure 1 As shown, a cutting groove 17 is provided on the top of the processing table 2 .

[0044] By adopting the above technical solution, the cutting process can be performed more conveniently using the cutting groove 17 .

[0045] In the implementation mode of the present application, Figure 1 As shown, a controller 18 is fixedly connected to the outer surface of the support frame 3 .

[0046] By adopting the above technical solution, the electrical appliances inside the device can be controlled more conveniently using the controller 18.

[0047] When in use, the operator first places the sealing strip on the processing table 2, and then controls the hydraulic cylinder 4 to extend downward through the controller 18, so that it drives the cutting plate 5 and the cutting knife 6 to move downward. When the cutting plate 5 moves downward, the gas disc 9 will first contact the sealing strip, and at this time, the gas disc 9 will press the sealing strip, and when the cutting plate 5 continues to move downward, the gas disc 9 will drive the slide plate 8 to slide along the slide groove 7. At this time, the slide plate 8 drives the guide block 16 to move upward along the guide groove 15, and drives the connecting rod 10 to move upward and squeeze the return spring 11, so that the gas disc 9 can better press and fix the sealing strip under the elastic action of the return spring 11, and when the connecting rod 10 moves upward, it will drive the sealing plate 13 to move upward along the pressure box 12. At this time, the pressure box 12 will draw external gas into the pressure box 12 through the one-way pipe. When the cutting knife 6 contacts the sealing strip, it will cut the sealing strip. When the cutting is completed, After the cam 11 is lifted up, the cam 12 is released, and the cam 13 is in a state of being moved downwardly, so that the cam 13 can be moved downwardly, and the cam 13 can be ...

Claims

1. A cutting device for processing sealing strips, comprising a bottom plate (1), characterized in that: A processing table (2) is installed on the top of the base plate (1), support frames (3) are arranged on both sides of the processing table (2) on the top of the base plate (1), a hydraulic cylinder (4) is installed on the top of the support frame (3), a cutting board (5) is fixedly connected to the output end of the hydraulic cylinder (4), a cutting knife (6) is arranged at the bottom of the cutting board (5), multiple groups of pressing mechanisms are arranged on both sides of the cutting board (5), and a blowing mechanism is arranged on the top of the cutting board (5).

2. A cutting device for processing sealing strips according to claim 1, characterized in that: The pressing mechanism comprises a slide groove (7) provided on the outer surface of the cutting plate (5); the interior of the slide groove (7) is movably connected to a slide plate (8) via a guide assembly; the bottom of the slide plate (8) is fixedly connected to an air disk (9); the top of the slide plate (8) is fixedly connected to a connecting rod (10); the other end of the connecting rod (10) extends to the top of the cutting plate (5); and a return spring (11) is provided on the outer surface of the connecting rod (10) located inside the slide groove (7).

3. A cutting device for processing sealing strips according to claim 2, characterized in that: The blowing mechanism comprises a suction and pressure box (12) installed on the top of the cutting plate (5), the interior of the suction and pressure box (12) is movably connected to a sealing plate (13), and one side of the sealing plate (13) is fixedly connected to a connecting rod (10) extending into the interior of the suction and pressure box (12).

4. A cutting device for processing sealing strips according to claim 3, characterized in that: Both sides of the pumping and pressure box (12) are fixedly connected with pipelines, and one of the pipelines is fixedly connected to the gas disk (9), and the outer surfaces of the two pipelines are fixedly connected with one-way valves (14).

5. A cutting device for processing sealing strips according to claim 2, characterized in that: The guide assembly comprises guide grooves (15) provided on both sides of the slide groove (7), the guide groove (15) is movably connected with a guide block (16) inside, and the other side of the guide block (16) is fixedly connected to the slide plate (8).

6. A cutting device for processing sealing strips according to claim 2, characterized in that: The bottom of the gas plate (9) is provided with a plurality of gas nozzles.

7. A cutting device for processing sealing strips according to claim 1, characterized in that: A cutting groove (17) is provided on the top of the processing table (2).

8. The cutting device for processing sealing strips according to claim 1, characterized in that: A controller (18) is fixedly connected to the outer surface of the support frame (3).