Sealing rubber strip cutting equipment

By introducing a limiting mechanism into the sealing strip cutting equipment, and utilizing components such as cylinders, connecting plates, extrusion plates, and elastic rubber blocks, the offset problem during sealing strip cutting is solved, improving cutting quality and efficiency, and adapting to the cutting of sealing strips of different widths.

CN223802649UActive Publication Date: 2026-01-16NINGBO JIAODIAN SEALING IND CO
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Patent Information

Application Number
CN202520454903.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-14
Publication Date
2026-01-16
Estimated Expiration
2035-03-14

AI Technical Summary

Technical Problem

Existing sealing strip cutting equipment lacks effective fixation during cutting, causing the sealing strip to easily shift, affecting cutting quality and efficiency.

Method used

The system employs a limiting mechanism, including components such as a cylinder, connecting plate, extrusion plate, limiting post, sliding post, and spring. The cylinder drives the connecting plate and extrusion plate to fix the sealing strip, while the spring force and the movement of the sliding post limit the movement of the sealing strip to accommodate sealing strips of different widths. It is combined with an elastic rubber block for protective fixation.

Benefits of technology

It effectively reduces the offset of the sealing strip during cutting, improves cutting quality and efficiency, and adapts to the cutting needs of sealing strips of different widths.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses sealing rubber strip cutting equipment, and relates to the technical field of sealing rubber strip machining. Sealing rubber strip cutting equipment comprises a frame body, a supporting frame is fixed to one end of the frame body, a hydraulic telescopic rod is fixed to the supporting frame, a blade is fixed to the telescopic end of the hydraulic telescopic rod, a fixing plate is fixed to the frame body, two symmetrical limiting grooves are formed in the fixing plate, a motor is fixed to one fixing frame, a limiting frame is fixed to the frame body, and the limiting groove is formed in the limiting frame. And a limiting mechanism is arranged between the frame and the frame body. And through the limiting mechanism, the sealing rubber strip can be conveniently limited and fixed, the deviation of the sealing rubber strip during cutting is reduced, and the influence on the cutting quality and the cutting efficiency is reduced.
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Description

TECHNICAL FIELD

[0001] The application relates to the technical field of sealing rubber strip processing, in particular to a sealing rubber strip cutting device. BACKGROUND

[0002] The sealing rubber strip for building doors and windows refers to a sealing rubber strip used on building door and window components, such as the joint between glass and a press strip, the joint between glass and a frame, the joint between a frame and a fan, and the joint between fans, which can prevent the leakage or intrusion of internal and external media. In the processing of the sealing rubber strip, a cutting device is needed.

[0003] The existing Chinese open patent (authorized publication number: CN214187383U) discloses a sealing rubber strip cutting device, which comprises a bottom plate, a first side plate arranged on the bottom plate, a second side plate arranged on the bottom plate, and a cutting plate assembly slidably arranged relative to the bottom plate. The first side plate and the second side plate are arranged in parallel and have the same structure. The cutting plate assembly comprises a cutting plate slidably arranged on the bottom plate and a cutting knife hingedly arranged at the end of the cutting plate. The sealing rubber strip cutting device can place the release paper roll and the rubber strip on the shaft of the side plate at the same time, pull the rubber strip through the shaft, and then cut the rubber strip together with the release paper. By adjusting the position of the cutting plate, different types of sealing rubber strips can be obtained, which can greatly save the operation time and materials, and the overall structure is simple and easy to operate.

[0004] In the use of the cutting device, the sealing rubber strip is cut by moving the blade driven by the hydraulic telescopic rod. However, the above-mentioned device only cuts the sealing rubber strip placed on the cutting plate without other fixation, which can easily cause the sealing rubber strip to deviate during cutting, thereby affecting the cutting quality and efficiency of the sealing rubber strip. Practical new type content

[0005] The application aims to solve the problem that the above-mentioned device only cuts the sealing rubber strip placed on the cutting plate without other fixation, which can easily cause the sealing rubber strip to deviate during cutting, thereby affecting the cutting quality and efficiency of the sealing rubber strip. The application provides a sealing rubber strip cutting device.

[0006] The application specifically adopts the following technical scheme to achieve the above-mentioned purpose:

[0007] The utility model provides a sealing rubber strip cutting device, one end of the frame body is fixed with the support frame, the hydraulic telescopic rod is fixed on the support frame, the telescopic end of hydraulic telescopic rod is fixed with the blade, the fixed plate is fixed on the frame body, two symmetrical limit grooves are set up on the fixed plate, the cutting groove is set up on the fixed plate corresponding the position of blade, two symmetrical fixed frames are fixed on the frame body away from the support frame one end, the placing disc is rotatably connected on the fixed frame, one of the fixed frame is fixed with the motor, the motor output is fixed with the connecting column through the fixed frame, two placing discs are connected through the connecting column, the placing disc corresponds with the limit groove, the limit mechanism is fixed on the frame body, the limit mechanism is arranged between the frame and the frame body.

[0008] By the above technical scheme, the sealing rubber strip is fixed by the limit mechanism, the deviation of the sealing rubber strip during cutting is reduced, and the influence on cutting quality and cutting efficiency is reduced.

[0009] Further, the limit mechanism includes a cylinder fixed in the limit frame, a connecting plate is fixed to the telescopic end of the cylinder, two symmetrical extrusion plates are fixed to the lower end of the connecting plate, the extrusion plates correspond to the limit grooves, and a limit assembly is arranged between the extrusion plates and the fixed plate.

[0010] By the above technical scheme, the cylinder is telescopic to drive the connecting plate to move, so that the connecting plate drives the two extrusion plates to limit and fix the sealing rubber strip, and the deviation of the sealing rubber strip is reduced.

[0011] Further, the limit assembly includes a limit column fixed to the end of the connecting plate away from the cylinder, the limit column slides through the limit frame, two symmetrical sliding columns are slidably arranged in the fixed plate, and a limit piece is arranged between the sliding columns and the fixed plate.

[0012] By the above technical scheme, the limit column slides on the limit frame to limit the connecting plate, and the movement of the extrusion plate is facilitated.

[0013] Further, the limit piece includes a spring fixed to one end of the sliding column, the end of the spring away from the sliding column is fixedly connected with the fixed plate, the end of the sliding column away from the spring extends out of the fixed plate and is fixedly connected with a limit plate, and the limit plate is located in the limit groove.

[0014] By the above technical scheme, the spring is telescopic, the elastic force drives the sliding column to move and the limit plate to move, the sealing rubber strip is limited, the limiting effect of the sealing rubber strip is improved, and the deviation of the sealing rubber strip during cutting is reduced.

[0015] Further, a fixed column is fixed in the fixed plate, and the fixed column is slidably arranged with the sliding column.

[0016] By adopting the technical scheme, the sliding column slides on the fixed column to limit the sliding column.

[0017] Further, the two sides of the fixed plate are threadedly connected with screw rods, the screw rods are rotationally connected with adjusting plates by extending into the fixed plate, handles are fixed to the ends of the screw rods away from the adjusting plates and extending out of the fixed plate, and the adjusting plates are located in the limiting grooves and correspond to the limiting plates.

[0018] By adopting the technical scheme, the handle is rotated to rotate the screw rod, the screw rod moves in the fixed plate to move the adjusting plate in the limiting groove by a proper distance to be attached to the put-in sealant strip, and the cutting of the sealant strip of different widths is facilitated.

[0019] Further, the side of the fixed plate away from the screw rod is slidably provided with an adjusting column, the adjusting column is fixedly connected with the adjusting plate by extending into the fixed plate, and the adjusting plate and the limiting plate are both fixed with limiting blocks.

[0020] By adopting the technical scheme, the adjusting plate drives the adjusting column to slide in the fixed plate to limit the adjusting plate.

[0021] Further, the limiting block is an elastic rubber block.

[0022] By adopting the technical scheme, the limiting block is an elastic rubber block, the sealant strip is facilitated to be limited and protected, and the cutting of the sealant strip is facilitated.

[0023] In summary, the present application has at least one of the following beneficial effects:

[0024] 1. When the cutting equipment is used, the cylinder is extended and retracted to drive the connecting plate to move, so that the connecting plate drives the two pressing plates to limit and fix the sealant strip, when the connecting plate moves, the limiting column slides on the limiting frame to limit the connecting plate, the spring is extended and retracted, the elastic force drives the sliding column to move to drive the limiting plate to move to limit the sealant strip, the limiting effect on the sealant strip is improved, the deviation of the sealant strip during cutting is reduced, when the sliding column moves, the sliding column slides on the fixed column to limit the sliding column, the sliding column is facilitated to be resisted, the limitation of the sealant strip of different widths is facilitated, the limiting mechanism is used to limit and fix the sealant strip, the deviation of the sealant strip during cutting is reduced, and the influence on the cutting quality and cutting efficiency is reduced.

[0025] 2. When it is necessary to adjust according to the width of the sealant strip, the handle is twisted, the handle is rotated to rotate the screw rod, the screw rod moves in the fixed plate to move the adjusting plate in the limiting groove by a proper distance to be attached to the put-in sealant strip, and the cutting of the sealant strip of different widths is facilitated. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 is the first structural schematic diagram of the cutting device in the application.

[0027] Figure 2 is the second structural schematic diagram of the cutting device in the application.

[0028] Figure 3 is the internal structural schematic diagram of the cutting device in the application.

[0029] Figure 4 is the internal structural schematic diagram of the cutting device in the application. Figure 3 is the enlarged structural schematic diagram at A in the application.

[0030] Explanation of reference signs:

[0031] 1, frame body; 2, support frame; 3, hydraulic telescopic rod; 4, fixed plate; 5, blade; 6, fixed frame; 7, motor; 8, placement disc; 9, limiting groove; 10, air cylinder; 11, limiting column; 12, connecting plate; 13, extrusion plate; 14, limiting frame; 15, sliding column; 16, limiting plate; 17, limiting block; 18, spring; 19, fixed column; 20, screw rod; 21, handle; 22, adjusting column; 23, adjusting plate. DETAILED DESCRIPTION

[0032] The following will be described in detail in combination with the accompanying drawings. Figures 1-4 The application is further described in detail.

[0033] The application discloses a sealant strip cutting device.

[0034] Reference Figure 1 and Figure 2 A sealant strip cutting device, comprising a frame body 1, one end of the frame body 1 is fixed with a support frame 2, the support frame 2 is fixed with a hydraulic telescopic rod 3, the telescopic end of the hydraulic telescopic rod 3 is fixed with a blade 5, the frame body 1 is fixed with a fixed plate 4, two symmetrical limiting grooves 9 are formed in the fixed plate 4, a cutting groove is formed in the fixed plate 4 corresponding to the position of the blade 5, two symmetrical fixed frames 6 are fixed on the frame body 1 away from the support frame 2, the fixed frames 6 are rotatably connected with placement discs 8, one of the fixed frames 6 is fixed with a motor 7, a connecting column is fixed on the output end of the motor 7 and penetrates through the fixed frame 6, the two placement discs 8 are connected through the connecting column, the placement discs 8 correspond to the limiting grooves 9, a limiting frame 14 is fixed on the frame body 1, and a limiting mechanism is arranged between the limiting frame and the frame body 1.

[0035] In use, the worker places the sealing strip on the placing disc 8, and places the sealing strip into the limiting groove 9, and then starts the motor 7, and the motor 7 drives the placing disc 8 to rotate, so that the sealing strip moves in the limiting groove 9, and moves to a suitable position, and then the hydraulic telescopic rod 3 is started, so that the blade 5 moves into the cutting groove to cut the sealing strip. In the cutting process, the limiting mechanism is used to limit and fix the sealing strip, so as to reduce the deviation of the sealing strip in the cutting process, and reduce the influence on the cutting quality and the cutting efficiency.

[0036] With reference to Figure 3 and Figure 4 , the limiting mechanism comprises the air cylinder 10 fixed in the limiting frame 14, the connecting plate 12 fixed at the telescopic end of the air cylinder 10, the two symmetrical extrusion plates 13 fixed at the lower end of the connecting plate 12, the extrusion plates 13 corresponding to the limiting groove 9, and the limiting assembly arranged between the extrusion plates 13 and the fixed plate 4. The limiting assembly comprises the limiting column 11 fixed at the end of the connecting plate 12 away from the air cylinder 10, the limiting column 11 slidingly penetrating the limiting frame 14, the two symmetrical sliding columns 15 slidingly arranged in the fixed plate 4, and the limiting piece arranged between the sliding columns 15 and the fixed plate 4. The limiting piece comprises the spring 18 fixed at one end of the sliding column 15, the end of the spring 18 away from the sliding column 15 fixedly connected with the fixed plate 4, the end of the sliding column 15 away from the spring 18 extending out of the fixed plate 4 and fixedly connected with the limiting plate 16, and the limiting plate 16 located in the limiting groove 9. The fixed plate 4 is fixed with the fixed column 19, and the fixed column 19 is slidingly arranged with the sliding column 15.

[0037] In use, the air cylinder 10 is started, the air cylinder 10 is telescoped to drive the connecting plate 12 to move, so that the connecting plate 12 drives the two extrusion plates 13 to limit and fix the sealing strip, and when the connecting plate 12 moves, the limiting column 11 slides on the limiting frame 14 to limit the connecting plate 12, so as to facilitate the movement of the extrusion plates 13, and at the same time, the spring 18 is telescoped, and the elastic force drives the sliding column 15 to move and drive the limiting plate 16 to move, so as to limit the sealing strip, improve the limiting effect of the sealing strip, and reduce the deviation of the sealing strip in the cutting process. When the sliding column 15 moves, the sliding column 15 slides on the fixed column 19 to limit the sliding column 15, so as to facilitate the abutment of the sliding column 15, adapt to the limitation of sealing strips of different widths, and facilitate the limitation and fixation of the sealing strip through the limiting mechanism, so as to reduce the deviation of the sealing strip in the cutting process, and reduce the influence on the cutting quality and the cutting efficiency.

[0038] With reference to Figure 2 and Figure 3The two sides of the fixed plate 4 are threadedly connected with screw rods 20, the screw rods 20 are rotatably connected with adjusting plates 23 extending into the fixed plate 4, the ends of the screw rods 20 away from the adjusting plates 23 extend out of the fixed plate 4 and are fixed with handles 21, the adjusting plates 23 are located in the limiting grooves 9 and correspond to the limiting plates 16. The side of the fixed plate 4 away from the screw rods 20 is slidably provided with adjusting columns 22, the adjusting columns 22 are fixedly connected with the adjusting plates 23 extending into the fixed plate 4, and the adjusting plates 23 and the limiting plates 16 are both fixed with limiting blocks 17. The limiting blocks 17 are elastic rubber blocks.

[0039] When the cutting device is used, if it is necessary to adjust according to the width of the sealing rubber strip, the handle 21 is twisted, the handle 21 is rotated to rotate the screw rod 20, the screw rod 20 moves in the fixed plate 4 to move the adjusting plate 23 in the limiting groove 9 by a proper distance to be in close contact with the put-in sealing rubber strip, so that the cutting of the sealing rubber strip of different widths is facilitated,

[0040] Meanwhile, the adjusting plate 23 drives the adjusting column 22 to slide in the fixed plate 4 to limit the adjusting plate 23, the limiting block 17 is in contact with the sealing rubber strip for limiting, the limiting block 17 is an elastic rubber block, so that the sealing rubber strip is limited and protected, and the cutting of the sealing rubber strip is facilitated.

[0041] The implementation principle of the sealing rubber strip cutting device in the embodiment is that when the cutting device is used, the sealing rubber strip is placed on the placing disc 8 and put into the limiting groove 9, the motor 7 is started, the motor 7 drives the placing disc 8 to rotate to move the sealing rubber strip in the limiting groove 9 to a proper position, the hydraulic telescopic rod 3 is started to move the blade 5 into the cutting groove to cut the sealing rubber strip;

[0042] When the cutting device is used, the air cylinder 10 is started, the air cylinder 10 is extended and retracted to drive the connecting plate 12 to move, so that the connecting plate 12 drives the two pressing plates 13 to limit and fix the sealing rubber strip, when the connecting plate 12 moves, the limiting column 11 slides on the limiting frame 14 to limit the connecting plate 12, so that the movement of the pressing plate 13 is limited, meanwhile, the spring 18 is extended and retracted, the elastic force moves the sliding column 15 to drive the limiting plate 16 to move, the sealing rubber strip is limited, the limiting effect on the sealing rubber strip is improved, the deviation of the sealing rubber strip during cutting is reduced, when the sliding column 15 moves, the sliding column 15 slides on the fixed column 19 to limit the sliding column 15, so that the sliding column 15 is facilitated to abut, and the limitation of the sealing rubber strip of different widths is facilitated;

[0043] When it is necessary to adjust according to the width of the sealing strip, the handle 21 is twisted, the handle 21 is rotated to rotate the screw rod 20, the screw rod 20 is moved in the fixed plate 4, the adjusting plate 23 is moved in the limiting groove 9 by a proper distance, and is matched with the put-in sealing strip, so that different widths of the sealing strip are cut, at the same time, the adjusting plate 23 drives the adjusting column 22 to slide in the fixed plate 4, the adjusting plate 23 is limited, the limiting block 17 is in contact with the sealing strip, the limiting block 17 is an elastic rubber block, and the sealing strip is limited and protected.

Claims

1. A sealant bead cutting apparatus comprising a frame (1), characterised in that: One end of the frame (1) is fixed with a support frame (2), the support frame (2) is fixed with a hydraulic telescopic rod (3), the telescopic end of the hydraulic telescopic rod (3) is fixed with a blade (5), the frame (1) is fixed with a fixed plate (4), the fixed plate (4) is provided with two symmetrical limiting grooves (9), the fixed plate (4) is provided with a cutting groove corresponding to the position of the blade (5), the frame (1) is fixed with two symmetrical fixed frames (6) away from the support frame (2), the fixed frame (6) is rotatably connected with a placing disc (8), one of the fixed frame (6) is fixed with a motor (7), the output end of the motor (7) is fixed with a connecting column penetrating through the fixed frame (6), the two placing discs (8) are connected through the connecting column, the placing disc (8) corresponds to the limiting groove (9), the frame (1) is fixed with a limiting frame (14), a limiting mechanism is arranged between the frame and the frame (1).

2. A sealant bead cutting apparatus according to claim 1, wherein: The limiting mechanism comprises a cylinder (10) fixed in the limiting frame (14), the telescopic end of the cylinder (10) is fixed with a connecting plate (12), the lower end of the connecting plate (12) is fixed with two symmetrical extrusion plates (13), the extrusion plates (13) correspond to the limiting grooves (9), and the extrusion plates (13) and the fixed plate (4) are provided with a limiting assembly.

3. A sealant bead cutting apparatus according to claim 2, wherein: The limiting assembly comprises a limiting column (11) fixed on the connecting plate (12) away from the cylinder (10), the limiting column (11) slides through the limiting frame (14), two symmetrical sliding columns (15) are slidably arranged in the fixed plate (4), and a limiting piece is arranged between the sliding column (15) and the fixed plate (4).

4. A sealant bead cutting apparatus according to claim 3, wherein: The limiting piece comprises a spring (18) fixed on one end of the sliding column (15), one end of the spring (18) away from the sliding column (15) is fixedly connected with the fixed plate (4), the other end of the sliding column (15) away from the spring (18) extends out of the fixed plate (4) and is fixedly connected with a limiting plate (16), and the limiting plate (16) is located in the limiting groove (9).

5. A sealant bead cutting apparatus according to claim 4, wherein: The fixed plate (4) is fixed with a fixed column (19), and the fixed column (19) is slidably arranged with the sliding column (15).

6. A sealant bead cutting apparatus as claimed in claim 1, wherein: Both sides of the fixed plate (4) are threadedly connected with screw rods (20), the screw rods (20) extend into the fixed plate (4) and are rotatably connected with adjusting plates (23), one end of the screw rod (20) away from the adjusting plate (23) extends out of the fixed plate (4) and is fixedly connected with a handle (21), and the adjusting plate (23) is located in the limiting groove (9) and corresponds to the limiting plate (16).

7. A sealant bead cutting apparatus according to claim 6, wherein: The side of the fixed plate (4) away from the screw rod (20) is slidably provided with an adjusting column (22), the adjusting column (22) extends into the fixed plate (4) and is fixedly connected with the adjusting plate (23), and the adjusting plate (23) and the limiting plate (16) are both fixedly connected with limiting blocks (17).

8. A sealant bead cutting apparatus according to claim 7, wherein: The limiting block (17) is an elastic rubber block.

Citation Information

Patent Citations

  • Sealing rubber strip cutting equipment

    CN214187383U