Sealing strip extrusion device facilitating follow-up fixed-distance cutting

The sealing strip cutting device, controlled by a baffle, graduated strip, and motor, solves the problem of inconvenient fixed-distance cutting in existing devices, achieving efficient sealing strip cutting and collection, and improving the quality of finished products.

CN223972087UActive Publication Date: 2026-03-06HEBEI CUISHI RUBBER PROD TECH
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Patent Information

Application Number
CN202520649767.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-08
Publication Date
2026-03-06
Estimated Expiration
2035-04-08

AI Technical Summary

Technical Problem

Existing sealing strip cutting devices are not convenient for fixed-distance cutting, which affects the quality of the cut finished products.

Method used

By setting baffles and scale bars, combined with the control of motors and cylinders, the sealing strips are cut at fixed intervals. The sealing strips of different widths are guided by rubber rollers, and after cutting, the finished products are pushed into the collection box by a pusher plate.

Benefits of technology

It enables fixed-distance cutting according to processing requirements, improving the quality and usability of the finished sealing strip.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of sealing strip extrusion devices, and provides a sealing strip extrusion device convenient for subsequent fixed-distance cutting, which comprises a base, and an extruder body is fixedly mounted on the left side of the top end of the base; when the device is used, firstly, a worker can start an arranged second motor through a control panel, so that the distance between rubber rolling wheels rotationally installed on two sets of sliding strips can be adjusted, and therefore the sealing strips with different widths can be guided; then, a worker can start an arranged first motor through a control panel, so that a baffle is driven to move, the cutting length of the sealing strip can be adjusted according to a scale strip, and therefore the quality of a finished product obtained after the sealing strip is cut is guaranteed to a certain extent; and an arranged first air cylinder can be started through a control panel, so that a push plate can be driven to push the cut sealing strip into the collecting box, and the actual usability of the device is higher.
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Description

Technical Field

[0001] This utility model relates to the technical field of sealing strip extrusion devices, specifically, to a sealing strip extrusion device that facilitates subsequent fixed-distance cutting. Background Technology

[0002] A sealing strip extruder is used for rubber sealing strips used in automotive door frames, hoods, and various joints. The "U"-shaped structure of the sealing strip effectively prevents water and air leakage. During the processing and production of sealing strips, it is necessary to cut the sealing strips produced on an assembly line. However, many existing sealing strip cutting devices are not convenient for cutting sealing strips at fixed intervals, which can easily affect the quality of the cut finished products. Utility Model Content

[0003] This invention proposes a sealing strip extrusion device that facilitates subsequent fixed-distance cutting. By setting up baffles, scale strips, and cutters, workers can cut sealing strips of different lengths according to different processing requirements, which to a certain extent ensures the quality of the finished sealing strip after cutting, thereby solving the above-mentioned problems.

[0004] The technical solution of this utility model is as follows: A sealing strip extrusion device that facilitates subsequent fixed-distance cutting includes a base, an extruder body fixedly installed on the left side of the top of the base, a bearing seat fixedly installed on the right side of the extruder body at the top of the base, a first support frame fixedly installed on the right side of the top of the bearing seat, a threaded rod rotatably installed at the top of the inner end of the first support frame, a first motor fixedly installed on the outer wall of the right side of the first support frame, the output end of the first motor fixedly connected to the threaded rod, a baffle plate provided inside the first support frame, the baffle plate being threadedly connected to the threaded rod, an mounting plate fixedly installed at the left rear end edge of the baffle plate, a first cylinder fixedly installed on the outer wall of the rear end of the mounting plate, a first telescopic rod fixedly installed at the output end of the first cylinder, a push plate fixedly installed at the other end of the first telescopic rod, a guide ramp opened at the front end of the top of the first support frame, and a collection box provided at the front end of the first support frame at the top of the base.

[0005] Preferably, a first guide rod is horizontally fixedly installed inside the first support frame, the baffle is slidably connected to the first guide rod, and a scale strip is fixedly installed on the top of the inner wall of the rear end of the first support frame.

[0006] Preferably, a second support frame is fixedly installed on the left side of the top of the bearing seat, a second cylinder is fixedly installed on the right side of the top of the second support frame, a second telescopic rod is fixedly installed at the output end of the second cylinder, a cutter is fixedly installed at the other end of the second telescopic rod, and a cutting clearance groove is provided at the top of the bearing seat directly below the cutter.

[0007] Preferably, the second support frame has symmetrically arranged vertical plates inside, and a bidirectional lead screw is longitudinally rotatably installed inside the second support frame. Both sets of vertical plates are threadedly connected to the bidirectional lead screw. A second motor is fixedly installed on the outer wall of the front end of the second support frame, and the second motor is fixedly connected to the bidirectional lead screw.

[0008] Preferably, mounting strips are horizontally fixedly installed on the bottom ends of the two sets of vertical plates that are close to each other. Spring grooves are opened on the sides of the two sets of mounting strips that are close to each other. Sliding strips are slidably installed inside the spring grooves. Several sets of springs are fixedly installed on the ends of the two sets of spring grooves that are far apart from each other. The other end of each set of springs is fixedly connected to the sliding strip at the corresponding position. Several sets of rubber rollers are rotatably installed on the sides of the two sets of sliding strips that are close to each other.

[0009] Preferably, a second guide rod is fixedly installed longitudinally inside the second support frame, and both sets of vertical plates are slidably connected to the second guide rod.

[0010] Preferably, a control panel is fixedly installed on the top of the base.

[0011] Preferably, rubber pads are fixedly installed at the four corners of the bottom of the base.

[0012] The working principle and beneficial effects of this utility model are as follows:

[0013] When using this device, the operator can first activate the second motor via the control panel to adjust the distance between the rubber rollers mounted on the two sets of slide bars, thus guiding the sealing strips of different widths. Then, the operator can activate the first motor via the control panel to move the baffle, allowing the operator to adjust the cutting length of the sealing strip according to the scale strip, thereby ensuring the quality of the finished product after cutting the sealing strip to a certain extent. In addition, after the sealing strip is cut, the operator can activate the first cylinder via the control panel to drive the push plate to push the cut sealing strip into the collection box, thus making the device more practical. Attached Figure Description

[0014] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.

[0015] Figure 1 This is a schematic diagram of the structure of this utility model;

[0016] Figure 2 This is a schematic cross-sectional view of the present invention.

[0017] Figure 3 This is a schematic diagram of the rear view structure of this utility model;

[0018] Figure 4 This is a side view sectional structural diagram of the present invention;

[0019] Figure 5 This utility model Figure 4 Enlarged structural diagram at point A in the middle.

[0020] In the diagram: 1. Base; 2. Extruder body; 3. Bearing seat; 4. First support frame; 5. Threaded rod; 6. First motor; 7. Baffle; 8. First guide rod; 9. Scale strip; 10. Mounting plate; 11. First cylinder; 12. First telescopic rod; 13. Push plate; 14. Guide ramp; 15. Collection box; 16. Second support frame; 17. Second cylinder; 18. Second telescopic rod; 19. Cutter; 20. Cutting clearance groove; 21. Vertical plate; 22. Two-way lead screw; 23. Second motor; 24. Second guide rod; 25. Mounting strip; 26. Spring groove; 27. Slider; 28. Spring; 29. ​​Rubber roller; 30. Rubber pad; 31. Control panel. Detailed Implementation

[0021] The technical solutions of this utility model will be clearly and completely described below with reference to the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this utility model.

[0022] Example 1

[0023] like Figures 1-5 As shown, this embodiment proposes a sealing strip extrusion device that facilitates subsequent fixed-distance cutting. It includes a base 1, an extruder body 2 fixedly mounted on the left side of the top of the base 1, a bearing seat 3 fixedly mounted on the right side of the top of the base 1 relative to the extruder body 2, a first support frame 4 fixedly mounted on the right side of the top of the bearing seat 3, a threaded rod 5 horizontally rotatably mounted inside the top of the first support frame 4, a first motor 6 fixedly mounted on the outer right side of the first support frame 4, the output end of the first motor 6 fixedly connected to the threaded rod 5, a baffle 7 provided inside the first support frame 4, the baffle 7 threadedly connected to the threaded rod 5, an mounting plate 10 fixedly mounted at the left rear end edge of the baffle 7, a first cylinder 11 fixedly mounted on the outer rear end of the mounting plate 10, a first telescopic rod 12 fixedly mounted at the output end of the first cylinder 11, a push plate 13 fixedly mounted at the other end of the first telescopic rod 12, a guide ramp 14 opened at the front end of the top of the first support frame 4, and a collection box 15 located at the front end of the first support frame 4 at the top of the base 1.

[0024] The first support frame 4 has a first guide rod 8 fixedly installed horizontally inside, the baffle 7 is slidably connected to the first guide rod 8, and a scale strip 9 is fixedly installed on the top of the inner wall of the rear end of the first support frame 4.

[0025] A second support frame 16 is fixedly installed on the left side of the top of the bearing seat 3. A second cylinder 17 is fixedly installed on the right side of the top of the second support frame 16. A second telescopic rod 18 is fixedly installed at the output end of the second cylinder 17. A cutter 19 is fixedly installed at the other end of the second telescopic rod 18. A cutting clearance groove 20 is provided at the top of the bearing seat 3 directly below the cutter 19.

[0026] A control panel 31 is fixedly installed at the top of the base 1; rubber pads 30 are fixedly installed at the four corners of the bottom of the base 1.

[0027] In this embodiment, for ease of control, the first motor 6, the first cylinder 11, the second cylinder 17, and the second motor 23 are all electrically connected to the control panel 31. When using this device, the operator can first start the first motor 6 through the control panel 31, causing the threaded rod 5 to rotate. This allows the position of the baffle 7 to be adjusted according to the length processing requirements of the scale strip 9 and the sealing strip, enabling the device to cut the sealing strip at a fixed distance, thus ensuring the quality of the finished product after the sealing strip is cut to a certain extent. After adjusting the position of the baffle 7, the operator can start the second cylinder 17 through the control panel 31, causing the cutter 19 to cut the sealing strip. After cutting, the operator can start the first cylinder 11 through the control panel 31, causing the pusher plate 13 to push the cut sealing strip into the collection box 15, thereby improving the practicality of the device.

[0028] Example 2

[0029] like Figures 1-5 As shown, based on the same concept as Embodiment 1 above, this embodiment also proposes that the second support frame 16 is symmetrically provided with vertical plates 21 inside, and a bidirectional lead screw 22 is longitudinally rotatably installed inside the second support frame 16. Both sets of vertical plates 21 are threadedly connected to the bidirectional lead screw 22. A second motor 23 is fixedly installed on the outer wall of the front end of the second support frame 16, and the second motor 23 is fixedly connected to the bidirectional lead screw 22.

[0030] Two sets of vertical plates 21 are horizontally fixedly installed with mounting strips 25 on the bottom of their respective sides. Two sets of mounting strips 25 are provided with spring grooves 26 on their respective sides. Sliding strips 27 are slidably installed inside the two sets of spring grooves 26. Several sets of springs 28 are fixedly installed at the ends of the two sets of spring grooves 26 that are far apart from each other. The other end of each set of springs 28 is fixedly connected to the sliding strip 27 at the corresponding position. Several sets of rubber rollers 29 are rotatably installed on the sides of the two sets of sliding strips 27 that are close to each other.

[0031] The second support frame 16 has a second guide rod 24 fixedly installed longitudinally inside, and both sets of vertical plates 21 are slidably connected to the second guide rod 24.

[0032] In this embodiment, before using this device to cut the sealing strip, the operator can start the second motor 23 set by the control panel 31, which drives the bidirectional lead screw 22 to rotate, thereby adjusting the distance between the rubber rollers 29 mounted on the two sets of slide bars 27. This allows the device to guide sealing strips of different widths. At the same time, the spring 28 ensures that the rubber rollers 29 guide the sealing strip without hindering its movement.

[0033] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A sealing strip extrusion device that facilitates subsequent fixed-distance cutting, characterized in that, The utility model provides an extruder, including base (1), the left side fixed mounting of base (1) top end has extruder body (2), the right side fixed mounting of base (1) top end has bearing seat (3) at extruder body (2), the right side fixed mounting of bearing seat (3) top end has first support frame (4), the inside top end horizontal rotation of first support frame (4) installs screw rod (5), the first motor (6) of first support frame (4) right side outer wall is fixedly installed, the output of first motor (6) is fixedly connected with screw rod (5), the inside of first support frame (4) is provided with baffle (7), baffle (7) is threadedly connected with screw rod (5), the fixed mounting of mounting plate (10) is installed at the left side rear end edge position of baffle (7), the fixed mounting of first air cylinder (11) is installed on the rear end outer wall of mounting plate (10), the fixed mounting of first telescopic link (12) is installed at the output of first air cylinder (11), the fixed mounting of push plate (13) is installed at the other end of first telescopic link (12), the front end of first support frame (4) top is provided with the guide slope (14) of material collection box (15) of setting up at first support frame (4) front end top of base (1).

2. The weather strip extrusion apparatus of claim 1, wherein, The first support frame (4) is internally fixedly installed with a first guide rod (8), the baffle (7) is slidably connected with the first guide rod (8), and the top end of the inner wall of the rear end of the first support frame (4) is fixedly installed with a scale bar (9).

3. The weather strip extrusion apparatus of claim 1, wherein, The top left side of the bearing seat (3) is fixedly installed with a second support frame (16), the top right side of the second support frame (16) is fixedly installed with a second air cylinder (17), the output of the second air cylinder (17) is fixedly installed with a second telescopic link (18), the other end of the second telescopic link (18) is fixedly installed with a cutter (19), and the top of the bearing seat (3) is provided with a cutting avoidance groove (20) below the cutter (19).

4. The seal bar extrusion apparatus of claim 3, wherein, The second support frame (16) is internally provided with a vertical plate (21) symmetrically, the second support frame (16) is longitudinally rotatably installed with a bidirectional screw rod (22), two groups of vertical plates (21) are threadedly connected with the bidirectional screw rod (22), and the second motor (23) is fixedly installed on the front end outer wall of the second support frame (16). The second motor (23) is fixedly connected with the bidirectional screw rod (22).

5. A sealant extrusion apparatus for facilitating subsequent distance cutting according to claim 4, wherein, The bottom end of one side of the two groups of vertical plates (21) is fixedly installed with a mounting strip (25) horizontally, the side of the two groups of mounting strips (25) is provided with a spring groove (26), the two groups of spring grooves (26) are slidably installed with a sliding strip (27), and the other end of the two groups of spring grooves (26) is fixedly installed with a plurality of groups of springs (28). The other end of each group of springs (28) is fixedly connected with the sliding strip (27) at the corresponding position, and the side of the two groups of sliding strips (27) is rotatably installed with a plurality of groups of rubber rollers (29).

6. A sealant strip extrusion apparatus for facilitating subsequent distance cutting according to claim 4, wherein, The second support frame (16) is internally and longitudinally fixedly provided with a second guide rod (24), and the two groups of vertical plates (21) are slidably connected with the second guide rod (24).

7. The weather strip extrusion apparatus of claim 1, wherein, The base (1) is fixedly provided at the top end with a control panel (31).

8. The weather strip extrusion apparatus of claim 1, wherein, The base (1) is fixedly provided at the bottom end with rubber pads (30) at the four corners.