Environment-friendly manufacturing device for sealing strip

The environmentally friendly sealing strip manufacturing device, with its detachable connection structure and cooling spray system, solves the problem of non-adjustable molding shape caused by fixed extruder head, and realizes flexible adjustment of sealing strip molding shape and efficient production.

CN223545747UActive Publication Date: 2025-11-14宁波越微新材料科技有限公司
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Patent Information

Application Number
CN202422901821.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-26
Publication Date
2025-11-14
Estimated Expiration
2034-11-26

AI Technical Summary

Technical Problem

The extrusion head of the existing extruder has a fixed structure and cannot be easily replaced, which means that the shape of the sealing strip cannot be changed according to the needs, thus reducing the scope of production applicability.

Method used

An environmentally friendly sealing strip manufacturing device was designed. Through a detachable connection structure and extrusion deformation rubber block, the extrusion head can be quickly replaced. Combined with a conveyor box and cooling spray system, the molding efficiency and quality are improved.

Benefits of technology

It enables flexible adjustment of the sealing strip's forming shape, improves production applicability and the forming effect of the sealing strip, and enhances production efficiency and quality.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223545747U_ABST
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Abstract

The utility model discloses an environment-friendly manufacturing device of a sealing strip, the end part of the extrusion end of a conical head is connected with an extrusion seat, the end part of the extrusion seat is detachably connected with a connecting seat through threads, the connecting seat is sleeved on the outer side of the extrusion seat, the edge end of the outer side of the connecting seat is provided with a rotating ring, and the rotating ring is connected with the conical head. The extrusion seat is arranged at the end of the conical head, a wedging clamping groove is formed in the inner side of the end of the extrusion seat, an extrusion deformation rubber block is arranged at the position, corresponding to the wedging clamping groove, of the side end of the connecting seat, and a forming extrusion head is connected to the end of the connecting seat. The connecting base and the forming extrusion head at the end of the connecting base can be conveniently and rapidly disassembled through the connecting base and the forming extrusion head, the forming extrusion head can be conveniently replaced according to the actual forming shape requirement of the sealing strip in the sealing strip manufacturing process, the sealing strip manufacturing effect is improved, the actual production requirement of the sealing strip is met, and applicability is high.
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Description

Technical Field

[0001] This utility model relates to the field of sealing strip manufacturing technology, specifically to an environmentally friendly sealing strip manufacturing device. Background Technology

[0002] Sealing strips are products used to seal something, making it difficult to open. They serve functions such as shock absorption, waterproofing, sound insulation, heat insulation, dust prevention, and fixation. Sealing strips are made of various materials, including rubber, paper, metal, and plastic. They can also be classified according to their cross-sectional shape, vulcanization method, application location and purpose, and materials used. Currently, in the production process of sealing strips, rubber material needs to be extruded through an extruder to obtain a sealing strip with a certain shape. After cooling, the final sealing strip is obtained.

[0003] Currently, when extruding rubber materials to make sealing strips, the shape of the sealing strip is controlled by the extruder head. However, since the extruder head is a fixed structure, it cannot be easily replaced, thus preventing the sealing strip from being shaped as needed and reducing the applicability of the production. Utility Model Content

[0004] This invention provides an environmentally friendly manufacturing device for sealing strips, which can effectively solve the problem mentioned in the background art that, when manufacturing sealing strips by extruding rubber materials using an extruder, the forming shape of the sealing strip is controlled by the extruder head. However, since the extruder head has a fixed structure, it cannot be easily replaced, thus preventing the sealing strip from being changed as needed and reducing the applicability of the production.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an environmentally friendly manufacturing device for sealing strips, comprising an extrusion cylinder, a hopper fixedly installed vertically on one side of the top of the extrusion cylinder, an extrusion spiral blade rotatably connected to the inner side of the extrusion cylinder, a motor fixedly installed horizontally at the middle of one side of the extrusion cylinder, a conical head fixedly connected to the other side of the extrusion cylinder, an extrusion seat connected to the extrusion end of the conical head, and a connecting seat detachably connected to the end of the extrusion seat by means of a thread;

[0006] The connecting seat is sleeved on the outside of the extrusion seat. A rotating ring is provided at the outer edge of the connecting seat. A matching groove is opened on the inner side of the end of the extrusion seat. An extrusion deformation rubber block is provided at the edge of the connecting seat corresponding to the matching groove. A forming extrusion head is connected to the end of the connecting seat.

[0007] A conveying box is installed on one side of the extrusion cylinder corresponding to the discharge end of the forming extrusion head, and several sets of bottom guide rollers are equidistantly rotatably connected to the bottom of the inner side of the conveying box, and through slots are opened at the inlet and outlet positions on both sides of the conveying box.

[0008] Preferably, after the edge of the connecting seat comes into contact with the edge of the extrusion seat, the extruded and deformed rubber block at the edge of the connecting seat is extruded into the fitting groove.

[0009] Preferably, the forming extrusion head has a rubber strip groove inside, and the sealing strip is extruded from the rubber strip groove and enters the conveying box through the through groove. The bottom guide roller is connected to the guide roller motor through a belt drive structure.

[0010] Preferably, cooling spray boxes are embedded and snapped into both sides of the inside of the conveying box, and spray pipes are equidistantly connected to the sides of the two cooling spray boxes that are close to each other. An inlet pipe is connected to the outer side of the cooling spray box, and a water storage tank is connected to the inlet end of the inlet pipe.

[0011] The bottom of the conveying box is provided with a bottom sloping groove, and a baffle plate is connected to the inner side of the bottom sloping groove. The bottom of both sides of the conveying box is provided with a leakage groove at the lowest point of the bottom sloping groove, and a return pipe is connected to the bottom of the conveying box corresponding to the leakage groove. The liquid outlet end of the return pipe is connected to the water storage tank.

[0012] Preferably, the water storage tank is fixedly installed at the bottom of the delivery box, and a booster pump is installed inside the water storage tank at the position corresponding to the inlet end of the inlet pipe.

[0013] Preferably, the baffles on the inner side of the bottom sloping groove are all staggered and spaced apart at the bottom of the bottom sloping groove, and the bottom sloping groove is a sloping groove structure that is low on both sides and high in the middle.

[0014] Compared with the prior art, the advantages of this utility model are: the structure of this utility model is scientific and reasonable, and it is safe and convenient to use.

[0015] 1. The extrusion seat at the tapered end facilitates quick and easy disassembly of the connecting seat and its end extrusion head via a detachable connection structure. This allows for easy replacement of the extrusion head during the sealing strip manufacturing process, based on the actual forming shape requirements of the sealing strip. This improves the sealing strip manufacturing effect, meets the actual production needs of the sealing strip, and has strong applicability.

[0016] Meanwhile, when connecting the extrusion seat and the connecting seat, the extrusion pressure during the connection facilitates the quick and accurate extrusion deformation rubber block on the edge of the connecting seat into the matching groove on the edge of the extrusion seat. This utilizes the tight interlocking action between the extrusion deformation rubber block and the matching groove to ensure the tightness between the extrusion seat and the connecting seat after connection, thereby avoiding gaps that could affect the subsequent forming effect of the sealing strip.

[0017] 2. The extruded sealing strip is conveniently conveyed via a conveyor box, bottom guide rollers, and through groove. Simultaneously, a cooling spray box, liquid inlet pipe, water tank, and spray pipe facilitate cooling of the sealing strip during conveyance using a spray cooling method. This promotes rapid forming of the sealing strip and improves production efficiency. Furthermore, the bottom inclined groove and baffle plate ensure more thorough contact between the cooling water and the sealing strip during spraying. The baffle plate also slows down the backflow of cooling water into the trough and return pipe, thus increasing the cooling contact time between the sealing strip and the cooling water. This allows for more comprehensive and thorough cooling, ensuring the forming quality of the sealing strip. Attached Figure Description

[0018] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation thereof.

[0019] In the attached diagram:

[0020] Figure 1 This is a schematic diagram of the structure of this utility model;

[0021] Figure 2 This is a schematic diagram of the structure of the extrusion spiral blade of this utility model;

[0022] Figure 3 This is a schematic diagram of the structure of the forming extrusion head of this utility model;

[0023] Figure 4 This is a structural schematic diagram of the conveyor box of this utility model;

[0024] Figure 5 This is a schematic diagram of the barrier plate of this utility model;

[0025] The following are the labels in the diagram: 1. Extrusion cylinder; 2. Hopper; 3. Extrusion auger; 4. Motor; 5. Conical head; 6. Extrusion seat; 7. Connecting seat; 8. Fitting groove; 9. Extrusion deformable block; 10. Forming extrusion head; 11. Rotary ring; 12. Conveyor box; 13. Bottom guide roller; 14. Through groove; 15. Cooling spray box; 16. Liquid inlet pipe; 17. Water storage tank; 18. Bottom inclined groove; 19. Baffle plate; 20. Leakage groove; 21. Return pipe; 22. Spray pipe. Detailed Implementation

[0026] The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are for illustration and explanation only and are not intended to limit the present invention.

[0027] Example: Figure 1-5 As shown, this utility model provides a technical solution, an environmentally friendly manufacturing device for sealing strips, including an extrusion cylinder 1, a hopper 2 fixedly installed vertically on one side of the top of the extrusion cylinder 1, an extrusion spiral blade 3 rotatably connected to the inner side of the extrusion cylinder 1, a motor 4 fixedly installed horizontally at the middle of one side of the extrusion cylinder 1, a conical head 5 fixedly connected to the other side of the extrusion cylinder 1, an extrusion seat 6 connected to the extrusion end of the conical head 5, and a connecting seat 7 detachably connected to the end of the extrusion seat 6 by means of a thread;

[0028] The connecting seat 7 is sleeved on the outside of the extrusion seat 6. A rotating ring 11 is provided on the outer side of the connecting seat 7. A matching groove 8 is provided on the inner side of the end of the extrusion seat 6. A compression deformation rubber block 9 is provided on the side of the connecting seat 7 corresponding to the matching groove 8. After the side of the connecting seat 7 contacts the side of the extrusion seat 6, the compression deformation rubber block 9 on the side of the connecting seat 7 is squeezed into the matching groove 8. The tight snapping action between the compression deformation rubber block 9 and the matching groove 8 is used to ensure the tightness between the extrusion seat 6 and the connecting seat 7 after connection, thereby avoiding gaps between them and affecting the subsequent forming effect of the sealing strip. A forming extrusion head 10 is connected to the end of the connecting seat 7.

[0029] A conveyor box 12 is installed on one side of the extrusion cylinder 1, corresponding to the discharge end of the forming extrusion head 10. Several sets of bottom guide rollers 13 are equidistantly rotatably connected to the bottom inner side of the conveyor box 12. Through slots 14 are opened at the inlet and outlet positions on both sides of the conveyor box 12. A rubber strip groove is provided inside the forming extrusion head 10. The sealing strip is extruded from the rubber strip groove and enters the conveyor box 12 through the through slots 14. The bottom guide rollers 13 are connected to the guide roller motor through a belt drive structure, which facilitates the extrusion of the sealing strip and facilitates the conveying of the initially formed sealing strip in the conveyor box 12.

[0030] Cooling spray boxes 15 are embedded and snapped into both sides of the inside of the conveyor box 12. Spray pipes 22 are connected at equal intervals on the side of the two cooling spray boxes 15 that are close to each other. An inlet pipe 16 is connected to the outer side of the cooling spray box 15. A water storage tank 17 is connected to the inlet end of the inlet pipe 16. The water storage tank 17 is fixedly installed at the bottom of the conveyor box 12. A booster pump is installed inside the water storage tank 17 corresponding to the inlet end of the inlet pipe 16, so as to facilitate the delivery of cooling water in the water storage tank 17 to the inlet pipe 16.

[0031] The bottom of the conveying box 12 is provided with a bottom sloping groove 18, and the inner side of the bottom sloping groove 18 is connected with a baffle plate 19. The bottom of both sides of the conveying box 12 is provided with a trough 20 corresponding to the lowest point of the bottom sloping groove 18, and the bottom of the conveying box 12 is connected with a return pipe 21 corresponding to the trough 20. The baffle plates 19 on the inner side of the bottom sloping groove 18 are all staggered and spaced at the bottom of the bottom sloping groove 18. The bottom sloping groove 18 is a sloping groove structure that is low on both sides and high in the middle, which slows down the return speed of the cooling water entering the trough 20 and the return pipe 21, and facilitates the cooling water after action to enter the trough 20. The liquid outlet of the return pipe 21 is connected to the water storage tank 17.

[0032] The working principle and usage process of this utility model: In the actual production process of this environmentally friendly sealing strip manufacturing device, the extruded rubber material of the sealing strip is first added into the extrusion cylinder 1 through the hopper 2, and the motor 4 is started to drive the extrusion spiral blade 3 to rotate. The rotation of the extrusion spiral blade 3 causes the rubber material to enter the conical head 5, and from the conical head 5 into the extrusion seat 6 and the connecting seat 7, and finally extruded from the forming extrusion head 10.

[0033] During the manufacturing process of the sealing strip, when it is necessary to replace the molding extrusion head 10, the extrusion seat 6 at the end of the conical head 5 facilitates the quick and easy disassembly of the connecting seat 7 and its end molding extrusion head 10 through the detachable connection structure between the extrusion seat 6 and the connecting seat 7. This allows for the replacement of the molding extrusion head 10 according to the actual molding shape requirements of the sealing strip during the manufacturing process, enabling the selection of a suitable shape for the rubber strip groove, thereby improving the sealing strip manufacturing effect, meeting the actual production needs of the sealing strip, and demonstrating strong applicability.

[0034] Furthermore, when used to connect the extrusion seat 6 and the connecting seat 7, the extrusion pressure during the connection facilitates the quick and accurate extrusion deformation rubber block 9 on the side of the connecting seat 7 into the matching groove 8 on the side of the extrusion seat 6. This utilizes the tight snapping action between the extrusion deformation rubber block 9 and the matching groove 8 to ensure the tightness between the extrusion seat 6 and the connecting seat 7 after connection, thereby avoiding gaps that could affect the subsequent forming effect of the sealing strip.

[0035] After the initial sealing strip is extruded from the forming extrusion head 10, the sealing strip enters the interior of the conveying box 12 through the through groove 14 on one side, and is conveyed by the bottom guide roller 13. During the conveying process, the sealing strip is cooled by spraying through the cooling spray box 15, the liquid inlet pipe 16, the water storage tank 17 and the spray pipe 22, which facilitates the rapid forming of the sealing strip and improves its production efficiency.

[0036] Furthermore, during the cooling water cooling process, the bottom inclined groove 18 and the baffle plate 19 enable the cooling water to come into more full contact with the sealing strip during the spraying process. The baffle plate 19 also slows down the backflow speed of the cooling water into the trough 20 and the return pipe 21, thereby increasing the cooling contact time between the sealing strip and the cooling water, which facilitates a more comprehensive and thorough cooling process and ensures the forming quality of the sealing strip.

[0037] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. An environmentally friendly manufacturing apparatus for sealing strips, comprising an extrusion cylinder (1), characterized in that: A hopper (2) is fixedly installed vertically on one side of the top of the extrusion cylinder (1). An extrusion spiral blade (3) is rotatably connected to the inner side of the extrusion cylinder (1). A motor (4) is fixedly installed horizontally at the middle of one side of the extrusion cylinder (1). A conical head (5) is fixedly connected to the other side of the extrusion cylinder (1). An extrusion seat (6) is connected to the extrusion end of the conical head (5). A connecting seat (7) is detachably connected to the end of the extrusion seat (6) by a thread. The connecting seat (7) is sleeved on the outside of the extrusion seat (6). A rotating ring (11) is provided on the outer side of the connecting seat (7). A fitting groove (8) is opened on the inner side of the end of the extrusion seat (6). An extrusion deformation block (9) is provided on the side of the connecting seat (7) corresponding to the fitting groove (8). A forming extrusion head (10) is connected to the end of the connecting seat (7). A conveying box (12) is installed on one side of the extrusion cylinder (1) at the discharge end of the forming extrusion head (10), and several sets of bottom guide rollers (13) are equidistantly rotatably connected to the bottom of the inner side of the conveying box (12), and through slots (14) are opened at the inlet and outlet positions on both sides of the conveying box (12).

2. The environmentally friendly manufacturing device for a sealing strip according to claim 1, characterized in that: After the edge of the connecting seat (7) comes into contact with the edge of the extrusion seat (6), the extrusion deformation rubber block (9) at the edge of the connecting seat (7) is extruded into the fitting groove (8) in an extrusion manner.

3. The environmentally friendly manufacturing device for a sealing strip according to claim 1, characterized in that: The forming extrusion head (10) has a rubber strip groove inside. The sealing strip is extruded from the rubber strip groove and enters the conveying box (12) through the through groove (14). The bottom guide roller (13) is connected to the guide roller motor through a belt drive structure.

4. The environmentally friendly manufacturing device for a sealing strip according to claim 1, characterized in that: Cooling spray boxes (15) are embedded and snapped into both sides of the inside of the conveying box (12). Spray pipes (22) are connected at equal intervals on the side of the two cooling spray boxes (15) that are close to each other. An inlet pipe (16) is connected to the outer side of the cooling spray box (15). A water storage tank (17) is connected to the inlet end of the inlet pipe (16). The bottom of the conveying box (12) is provided with a bottom inclined groove (18), and a baffle plate (19) is connected to the inner side of the bottom inclined groove (18). The bottom of both sides of the conveying box (12) is provided with a leakage groove (20) at the lowest position of the bottom inclined groove (18), and a return pipe (21) is connected to the bottom of the conveying box (12) at the location corresponding to the leakage groove (20). The liquid outlet end of the return pipe (21) is connected to the water storage tank (17).

5. The environmentally friendly manufacturing device for a sealing strip according to claim 4, characterized in that: The water storage tank (17) is fixedly installed at the bottom of the delivery box (12), and a booster pump is installed inside the water storage tank (17) at the inlet end of the inlet pipe (16).

6. The environmentally friendly manufacturing device for a sealing strip according to claim 4, characterized in that: The baffles (19) inside the bottom sloping groove (18) are all staggered and spaced at the bottom of the bottom sloping groove (18), and the bottom sloping groove (18) is a sloping groove structure that is low on both sides and high in the middle.