Sealing rubber strip edge trimmer

By designing a sealing strip cutting machine, and utilizing an auxiliary structure consisting of rollers, clamps, and a motor drive, the problem of high pushing resistance when the sealing strip is long was solved, achieving low-resistance cutting and improving operational convenience and efficiency.

CN223763336UActive Publication Date: 2026-01-06邢台市硕睿塑胶科技有限责任公司
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Patent Information

Application Number
CN202520192042.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-07
Publication Date
2026-01-06
Estimated Expiration
2035-02-07

AI Technical Summary

Technical Problem

When the sealing strip is long, its own weight increases the friction area of ​​the contact surface, resulting in a significant increase in pushing resistance and making it more difficult to move.

Method used

A sealing strip trimming machine was designed, which uses a rotating table to connect multiple rollers, and is equipped with left and right clamping plates and push rollers. It is driven by a motor, supplemented by auxiliary rollers and a sliding sleeve screw structure to ensure that the sealing strip maintains the best contact state and reduces resistance.

Benefits of technology

It effectively reduces the resistance during the cutting process of sealing strips, improving the convenience of operation and work efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of sealing rubber strip cutting, and discloses a sealing rubber strip edge trimmer which comprises a table board, the table board is rotationally connected with a plurality of roll shafts, a plane plate is arranged between the roll shafts, a left clamping plate is arranged above the plane plate, a right clamping plate is arranged on one side of the left clamping plate, and a pushing roll shaft is arranged on one side of the left clamping plate. The pushing roller shaft is rotatably connected with the interior of the base, the pushing roller shaft is matched with a motor in an inserted connection mode, an auxiliary roller shaft is arranged on one side of the pushing roller shaft and rotatably connected with a sliding sleeve, the sliding sleeve is in threaded connection with a screw rod, and the screw rod is rotatably connected with the base; and the optimal contact state with the sealing rubber strip is ensured, the resistance and the moving difficulty are reduced, and the working efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of sealing strip cutting technology, specifically a sealing strip edge cutting machine. Background Technology

[0002] Sealing strips are mainly used in automobiles, construction, electronics and electrical appliances and other fields, and play a role in sealing, dust prevention, waterproofing and sound insulation. Sealing strips for windows are used between the window frame and the window sash to prevent cold air, dust and noise. The cutting of sealing strips requires manual operation. First, the cutting line is drawn and then the blade is used to cut along the line. Due to the large demand for sealing strips, more and more sealing strip cutting equipment has appeared. When cutting sealing strips, the sealing strip needs to be pushed to the cutter to make a fixed and equidistant cut. Because the sealing strip has a certain degree of elasticity, when the sealing strip is long, the friction area of ​​the contact surface such as the cutting table increases due to its own weight, which will significantly increase the pushing resistance and make it difficult to move.

[0003] Therefore, we propose a sealing strip cutting machine. Utility Model Content

[0004] The purpose of this utility model is to provide a sealing strip cutting machine to solve the problem mentioned in the background art that, due to the elasticity of the sealing strip, when the length of the sealing strip is long, the friction area of ​​the contact surface such as the cutting table increases due to its own weight, which leads to a significant increase in pushing resistance and difficulty in movement.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a sealing strip cutting machine, comprising a table, a plurality of rollers rotatably connected to the table, a flat plate between the rollers, a left clamping plate above the flat plate, a right clamping plate on one side of the left clamping plate, a push roller on one side of the left clamping plate, the push roller rotatably connected to the interior of a base, the push roller being inserted into and fitted with a motor, an auxiliary roller on one side of the push roller, the auxiliary roller rotatably connected to a sliding sleeve, the sliding sleeve being threadedly connected to a screw, and the screw being rotatably connected to the base.

[0006] Preferably, the motor is fixedly connected to the top surface of the base, and the bottom surface of the base is fixedly connected to the top of the platform.

[0007] Preferably, the base has a positioning block, and the positioning block is fixedly connected to one end of the screw.

[0008] Preferably, the base is slidably connected to a sliding sleeve, and the sliding sleeve is disposed on the inner side of the base.

[0009] Preferably, the flat plate is fixedly connected to the inner side of the table surface, and both sides of the flat plate are curved surfaces.

[0010] Preferably, the left clamping plate is provided with an adjusting rod in the middle, one end of the adjusting rod is rotatably connected to the left clamping plate, and the adjusting rod is threadedly connected to the table surface.

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

[0012] This invention connects multiple rollers via a rotating platform. Flat plates between the rollers ensure the platform's flatness. A left and right clamping plate are located above the platform. A push roller is mounted on one side of the left clamping plate and is rotatably connected to the base, where it engages with a motor. An auxiliary roller is added to one side of the push roller, connected to a screw via a sliding sleeve. The screw is rotatably connected to the base. The auxiliary roller's position can be adjusted by rotating the screw to ensure optimal contact with the sealing strip, reducing resistance and movement difficulty, and improving work efficiency. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall cross-sectional structure of this utility model;

[0014] Figure 2 This is a schematic diagram of the overall exploded structure of this utility model;

[0015] Figure 3 This is a top view of the overall structure of this utility model;

[0016] Figure 4 This is a schematic diagram of the overall rear view structure of this utility model;

[0017] In the diagram: 1. Tabletop; 2. Roller shaft; 3. Flat plate; 4. Left clamping plate; 5. Right clamping plate; 6. Push roller shaft; 7. Base; 8. Motor; 9. Auxiliary roller shaft; 10. Sliding sleeve; 11. Screw; 401. Adjusting rod; 701. Positioning block. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0019] Example

[0020] Please see Figures 1-4The diagram shows a sealing strip trimming machine, including a table 1, with multiple rollers 2 rotatably connected to the table 1. A flat plate 3 is provided between the rollers 2, a left clamping plate 4 is provided above the flat plate 3, a right clamping plate 5 is provided on one side of the left clamping plate 4, and a push roller 6 is provided on one side of the left clamping plate 4. The push roller 6 is rotatably connected to the inside of the base 7 and is connected to a motor 8. An auxiliary roller 9 is provided on one side of the push roller 6 and is rotatably connected to a sliding sleeve 10. The sliding sleeve 10 is threadedly connected to a screw 11, and the screw 11 is rotatably connected to the base 7. This design ensures optimal contact with the sealing strip, reduces resistance and movement difficulty, and improves work efficiency.

[0021] Furthermore, the motor 8 is fixedly connected to the top surface of the base 7, and the bottom surface of the base 7 is fixedly connected to the top surface of the platform 1. The motor is securely installed on the top surface of the base. The fixed connection of the motor ensures its stability during operation and avoids uneven thrust caused by vibration or displacement. The fixed connection between the bottom surface of the base and the top surface of the platform only requires positioning and tightening of the whole during installation, which facilitates quick disassembly and reinstallation, reducing maintenance costs and time.

[0022] Furthermore, the base 7 is provided with a positioning block 701, which is rotatably connected to one end of the screw 11. The positioning block is designed into the base and is rotatably connected to one end of the screw. Through the fixed connection with the positioning block, the screw can rotate firmly on the base, avoiding shaking or deviation caused by external forces, thereby ensuring the stability and accuracy of the entire pushing system.

[0023] Furthermore, the base 7 is slidably connected to the sliding sleeve 10, which is located inside the base 7. The sliding connection between the base and the sliding sleeve, and the clever placement of the sliding sleeve inside the base, allows for adjustments to the position of the auxiliary roller shaft during the pushing of the sealing strip, depending on the width, thickness, or pushing path of the strip, to ensure optimal support and pushing effect. Through the sliding connection, the operator can easily move the sliding sleeve, thereby driving the auxiliary roller shaft to the required position, greatly improving the flexibility and convenience of operation.

[0024] Furthermore, the flat plate 3 is fixedly connected to the inner side of the tabletop 1. Both sides of the flat plate 3 are curved surfaces, and it is securely fixed to the inner side of the tabletop. Since both sides are curved, the flat plate, as an important supporting component, needs to withstand the weight of the sealing strip and various forces generated during the pushing process. Through its fixed connection with the tabletop, the flat plate can be firmly fixed in place, preventing shaking or displacement due to external forces, thus providing stable and reliable support for the sealing strip.

[0025] Furthermore, an adjusting rod 401 is provided in the middle of the left clamping plate 4. One end of the adjusting rod 401 is rotatably connected to the left clamping plate 4, and the adjusting rod 401 is threadedly connected to the table surface 1. An adjusting rod is cleverly positioned in the middle of the left clamping plate. One end of the adjusting rod is rotatably connected to the left clamping plate, while the other end is threadedly fastened to the table surface. In actual operation, depending on the width and shape of the sealing strip, the operator can easily adjust the position of the left clamping plate by rotating the adjusting rod. This is not only quick and convenient, but also ensures that the left clamping plate and the sealing strip always maintain a tight fit, thereby effectively preventing the sealing strip from shifting or slipping during the pushing process.

[0026] In this solution, the workflow is as follows: First, we prepare all the necessary components, including table 1, multiple rollers 2, flat plate 3, left clamping plate 4, right clamping plate 5, push roller 6, base 7, motor 8, auxiliary roller 9, sliding sleeve 10, screw 11, and accessories such as positioning block 701 and adjusting rod 401.

[0027] Place tabletop 1 on a stable, level surface.

[0028] Then, multiple rollers 2 are rotatably connected to the table 1 according to predetermined positions and spacing, ensuring that the rollers can rotate freely and are in a stable position.

[0029] Place the flat plate 3 between the rollers 2, ensuring that its two curved surfaces fit the surface of the rollers, and at the same time ensure that the flat plate 3 is fixedly connected to the inside of the table 1, ensuring that the flat plate is stable and does not move.

[0030] Place the left clamp 4 on top of the flat plate 3 and adjust its position to ensure it matches the width of the sealing strip.

[0031] Install the right clamp 5 on one side of the left clamp 4, ensuring that the two can fit tightly together to hold the sealing strip.

[0032] Insert the push roller 6 into the reserved hole inside the base 7 and ensure that it can rotate freely.

[0033] Secure the motor 8 to the top surface of the base 7 using appropriate screws and nuts.

[0034] Connect the output shaft of motor 8 to one end of push roller shaft 6 to ensure that the two can rotate synchronously.

[0035] The auxiliary roller shaft 9 is rotatably connected inside the sliding sleeve 10 to ensure that the auxiliary roller shaft can rotate freely.

[0036] Slide the sleeve 10 to the inside of the base 7 to ensure that the sleeve can move smoothly along the guide rail of the base.

[0037] One end of the screw 11 is fixedly connected to the positioning block 701, which has been pre-cut on the base 7.

[0038] The other end of the screw 11 is passed through the sliding sleeve 10 and threaded to it. The position of the sliding sleeve and the auxiliary roller shaft can be adjusted by rotating the screw.

[0039] An adjusting rod 401 is installed in the middle of the left clamping plate 4, ensuring that one end of the adjusting rod can be rotatably connected to the left clamping plate.

[0040] The other end of the adjusting rod 401 is threaded onto the table 1. The position of the left clamp can be adjusted by rotating the adjusting rod to accommodate sealing strips of different widths.

[0041] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0042] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A sealant bead trimmer characterized by: The utility model provides a kind of automatic paper feeding device, including mesa (1), the mesa (1) is rotatably connected multiple roller shafts (2), and flat plate (3) is equipped between the roller shaft (2), and left clamping plate (4) is equipped above the flat plate (3), right clamping plate (5) is equipped in left clamping plate (4) side, push roller shaft (6) is equipped in left clamping plate (4) side, push roller shaft (6) is rotatably connected inside pedestal (7), push roller shaft (6) is inserted with motor (8), auxiliary roller shaft (9) is equipped in push roller shaft (6) side, auxiliary roller shaft (9) is rotatably connected sliding sleeve (10), sliding sleeve (10) is threadedly connected screw rod (11), and screw rod (11) is rotatably connected pedestal (7).

2. A sealant bead trimming machine according to claim 1, wherein: The motor (8) is fixedly connected to the top surface of the pedestal (7), and the bottom surface of the pedestal (7) is fixedly connected to the top of the mesa (1).

3. A sealant bead trimming machine according to claim 1, wherein: The pedestal (7) is provided with a positioning block (701), and the positioning block (701) is fixedly connected to one end of the screw rod (11).

4. The calking strip trimming machine of claim 1 wherein: The pedestal (7) is slidably connected to the sliding sleeve (10), and the sliding sleeve (10) is arranged on the inner side of the pedestal (7).

5. The calking strip trimming machine of claim 1 wherein: The flat plate (3) is fixedly connected to the inner side of the mesa (1), and the flat plate (3) is curved on both sides.

6. A sealant bead trimmer as defined in claim 1, wherein: The left clamping plate (4) is provided with an adjusting rod (401) in the middle, one end of the adjusting rod (401) is rotatably connected to the left clamping plate (4), and the adjusting rod (401) is threadedly connected to the mesa (1).