Fixing device for sealing rubber strip production

By designing a sealed rubber strip production fixture including an extrusion roller and a screw, the problem of pressure adjustment caused by changes in the thickness of the rubber strip is solved, and the fine control of the rubber strip pressure and the stability of the cutting process are achieved.

CN222472688UActive Publication Date: 2025-02-14QINGDAO HENGCHANG MOULDS CO LTD
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Patent Information

Application Number
CN202421282824.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-06
Publication Date
2025-02-14
Estimated Expiration
2034-06-06

AI Technical Summary

Technical Problem

During the rubber strip cutting process, the thickness of the rubber strip changes lead to difficulty in adjusting the pressure, which easily leads to deformation or movement of the rubber strip, affecting the accuracy and consistency of the cutting.

Method used

A fixed device for the production of sealed rubber strips is designed. Through the provided extrusion roller and the first screw rod, the pressure of the extrusion roller to the rubber strip can be adjusted in detail, and additional support can be provided through the second screw rod and the contact plate and stability.

Benefits of technology

The fine control of the rubber strip pressure is achieved, reducing the deformation or movement of the rubber strip caused by improper pressure, improving the accuracy and consistency of cutting, and increasing the stability of the equipment.

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Abstract

The utility model belongs to the technical field of rubber strip production, and particularly relates to a fixing device for sealing rubber strip production, which comprises a support frame, the top of the outer side wall of the supporting frame is fixedly connected with a fixing frame. The inner side wall of the fixing frame is in threaded connection with a first lead screw. The bottom of the outer side wall of the first lead screw is rotationally connected with a first fixing plate. The top of the outer side wall of the first lead screw is fixedly connected with a first rotating disc. The outer side wall of the first fixing plate is fixedly connected with a pair of first sliding blocks; a pair of first sliding grooves are formed in the inner side wall of the fixing frame. The first sliding block is in sliding contact with the first sliding groove. And extrusion rollers are rotationally connected into the first sliding blocks. And through the arranged extrusion roller and the first lead screw, the pressure of the extrusion roller on the rubber strip can be finely adjusted, a worker can conveniently adjust the equipment according to the actual thickness of the rubber strip, the situation that the rubber strip moves or deforms due to the pressure or too small pressure is reduced, and therefore the cutting accuracy and consistency are improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of rubber strip production, in particular to a fixing device for producing sealing rubber strips. Background Art

[0002] The production process of sealing rubber strips requires the coordination of multiple processes, including the preparation of rubber paste, extrusion molding, cooling and cutting, vulcanization treatment, and subsequent cleaning and drying processes. This equipment is required in the process of producing and cutting rubber strips.

[0003] After the rubber strip is extruded and cooled, it needs to be cut to form a rubber strip of a specified length. In existing equipment, a cutter is usually used to extrude and cut the rubber. During this process, the rubber strip needs to be fixed to prevent it from moving or deforming, thereby ensuring the accuracy and consistency of the cutting.

[0004] In the process of cutting rubber strips, different rubber batches will cause the thickness to change. Too much pressure on the rubber strip will cause the rubber strip to deform, and too little pressure will cause the rubber strip to move easily. The pressure on the rubber strip needs to be adjusted according to the actual situation of the rubber strip. Therefore, a fixing device for the production of sealing rubber strips is proposed to solve the above problems. Utility Model Content

[0005] In order to make up for the deficiencies of the prior art and solve at least one technical problem raised in the background technology, the utility model provides a fixing device for producing sealing rubber strips.

[0006] The technical solution adopted by the utility model to solve its technical problems is: the utility model describes a fixing device for producing sealing rubber strips, comprising a support frame; a fixing frame is fixedly connected to the top of the outer side wall of the support frame; a first screw rod is threadedly connected to the inner side wall of the fixing frame; a first fixing plate is rotatably connected to the bottom of the outer side wall of the first screw rod; a first turntable is fixedly connected to the top of the outer side wall of the first screw rod; a pair of first sliding blocks are fixedly connected to the outer side wall of the first fixing plate; a pair of first sliding grooves are provided on the inner side wall of the fixing frame; the first sliding block is in sliding contact with the first sliding groove; the first sliding block cannot be separated from the first sliding groove; an extrusion roller is rotatably connected inside the first sliding block.

[0007] Preferably, the outer side wall of the support frame is fixed with a pair of connecting plates; the inner side wall of the connecting plate is threadedly connected with a second screw rod; the outer side wall of the second screw rod is fixed with a second turntable; the outer side wall of the second screw rod is rotatably connected with the first support plate; the outer side wall of the first support plate is fixed with a plurality of springs; the outer side wall of the spring is fixed with a contact plate; the outer side wall of the first support plate is fixed with a plurality of telescopic rods; the outer side wall of the telescopic rod is fixed with a connecting plate.

[0008] Preferably, a scraper is fixedly connected to the inner wall of the first fixed plate; the scraper is in contact with the extrusion roller; a collecting trough is fixedly connected to the outer wall of the first fixed plate; a cleaning block is in sliding contact with the inner wall of the collecting trough; an extended handle is fixedly connected to the top of the outer wall of the cleaning block; a limiting ring is fixedly connected to the outer wall of the extended handle; the limiting ring is in sliding contact with the collecting trough; the extended handle slides on the side wall of the collecting trough.

[0009] Preferably, a pair of fixed blocks are fixedly connected to the outer side walls of the first fixed plate; the side walls of the fixed blocks are in sliding contact with a second slider; the outer side walls of the second slider are fixedly connected to a collection box; the collection box is in sliding contact with the collection trough; a hole is opened on the side wall of the collection box close to the collection trough.

[0010] Preferably, an annular brush plate is fixedly connected to the bottom of the inner side wall of the fixing frame; a plurality of bristles are fixedly connected to the inner side wall of the annular brush plate; and the bristles are in contact with the first screw rod.

[0011] Preferably, a plurality of rollers are provided on the top of the outer side wall of the support frame; the rollers are rotatably connected to the support frame; and the rollers cannot be separated from the support frame.

[0012] Preferably, a plurality of balls are provided on the outer side wall of the first slider; the balls rotate on the side wall of the first slider; the balls cannot be separated from the first slider; and the balls are in contact with the first sliding groove.

[0013] Beneficial effects of the utility model:

[0014] 1. The utility model provides a fixing device for producing sealing rubber strips. By setting an extrusion roller and a first screw rod, the pressure of the extrusion roller on the rubber strip can be finely adjusted, which is convenient for the staff to adjust the equipment according to the actual thickness of the rubber strip, so that the pressure of the equipment on the rubber strip can be controlled and adjusted in time, reducing the movement or deformation of the rubber strip due to pressure or too little pressure, thereby increasing the accuracy and consistency of cutting.

[0015] 2. The utility model provides a fixing device for the production of sealing rubber strips. By setting a second screw rod and a contact plate, when the equipment encounters different widths and the side flatness of the rubber strips is not high, the equipment can provide support and restriction for the rubber strips, thereby reducing the probability of the rubber strips being offset due to accidental impact when the equipment is working, and increasing the stability of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present application. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0017] Figure 1 It is a three-dimensional diagram of the utility model;

[0018] Figure 2 It is a three-dimensional diagram of the collecting tank in the utility model;

[0019] Figure 3 It is a cross-sectional view of the fixing frame in the utility model;

[0020] Figure 4 It is a structural schematic diagram of the second screw rod in the utility model;

[0021] Figure 5 It is a stereogram of the annular brush plate in the utility model.

[0022] Legend:

[0023] 1. Support frame; 11. Fixed frame; 12. First screw rod; 13. First fixed plate; 14. First turntable; 15. First slider; 16. First slide groove; 17. Extrusion roller; 2. Connecting plate; 21. Second screw rod; 22. Second turntable; 23. First support plate; 24. Spring; 25. Contact plate; 26. Telescopic rod; 3. Scraper; 31. Collecting trough; 32. Cleaning block; 33. Extension handle; 34. Limiting ring; 4. Fixed block; 41. Second slider; 42. Collecting box; 5. Annular brush plate; 51. Bristles; 6. Roller; 7. Ball. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] Specific examples are given below.

[0026] See also Figure 1 - Figure 5The utility model provides a fixing device for producing sealing rubber strips, including a support frame 1; a fixing frame 11 is fixedly connected to the top of the outer side wall of the support frame 1; a first screw rod 12 is threadedly connected to the inner side wall of the fixing frame 11; a first fixing plate 13 is rotatably connected to the bottom of the outer side wall of the first screw rod 12; a first turntable 14 is fixedly connected to the top of the outer side wall of the first screw rod 12; a pair of first sliders 15 are fixedly connected to the outer side wall of the first fixing plate 13; a pair of first sliding grooves 16 are opened on the inner side wall of the fixing frame 11; the first slider 15 is in sliding contact with the first sliding groove 16; the first slider 15 cannot be separated from the first sliding groove 16; an extrusion roller 17 is rotatably connected inside the first slider 15. Pass the rubber strip under the squeezing roller 17, rotate the first turntable 14 to rotate the first screw rod 12, and then the first slider 15 and the first slide groove 16 slide to move the first fixed plate 13, so as to adjust the pressure of the squeezing roller 17 on the rubber strip. The pressure of the squeezing roller 17 on the rubber strip can be finely adjusted by setting the squeezing roller 17 and the first screw rod 12, so that the staff can adjust the equipment according to the actual thickness of the rubber strip, so that the pressure of the equipment on the rubber strip can be controlled and adjusted in time, and the movement or deformation of the rubber strip due to pressure or too little pressure can be reduced, thereby increasing the accuracy and consistency of cutting.

[0027] Further, such as Figure 1 and Figure 4 As shown, a pair of connecting plates 2 are fixedly connected to the outer side wall of the support frame 1; a second screw rod 21 is threadedly connected to the inner side wall of the connecting plate 2; a second turntable 22 is fixedly connected to the outer side wall of the second screw rod 21; a first support plate 23 is rotatably connected to the outer side wall of the second screw rod 21; a plurality of springs 24 are fixedly connected to the outer side wall of the first support plate 23; a contact plate 25 is fixedly connected to the outer side wall of the spring 24; a plurality of telescopic rods 26 are fixedly connected to the outer side wall of the first support plate 23; and the outer side wall of the telescopic rod 26 is fixedly connected to the connecting plate 2. Rotate the second turntable 22 to rotate the second screw rod 21, so that the contact plate 25 is close to or away from the rubber strip above the support frame 1, and the telescopic rod 26 can provide support for the first support plate 23. The contact plate 25 squeezes the rubber strip, so that the rubber strip is restricted to move within a certain range, thereby increasing the stability of the first support plate 23 during long-term work. By setting the second screw rod 21 and the contact plate 25, when the device encounters different widths and the side flatness of the rubber strip is not high, the device can provide support and restriction for the rubber strip, thereby reducing the probability of the rubber strip being offset due to accidental impact when the device is working, thereby increasing the stability of the device.

[0028] Further, such as Figure 2 and Figure 3As shown, a scraper 3 is fixedly connected to the inner wall of the first fixed plate 13; the scraper 3 is in contact with the squeezing roller 17; a collecting groove 31 is fixedly connected to the outer wall of the first fixed plate 13; a cleaning block 32 is in sliding contact with the inner wall of the collecting groove 31; an extended handle 33 is fixedly connected to the top of the outer wall of the cleaning block 32; a limiting ring 34 is fixedly connected to the outer wall of the extended handle 33; the limiting ring 34 is in sliding contact with the collecting groove 31; the extended handle 33 slides on the side wall of the collecting groove 31. When the equipment cabinet works for a long time, dust and impurities will adhere to the top of the squeezing roller 17. When the squeezing roller 17 rotates, the scraper 3 cleans the impurities and dust attached to the side wall of the squeezing roller 17, and collects the dust and impurities into the collecting groove 31. The extended handle 33 is pulled to make the cleaning block 32 slide on the inner side of the collecting groove 31, and the dust is discharged from both sides of the collecting groove 31. The scraper 3 and the collecting groove 31 are set to reduce the dust and impurities attached to the side wall of the squeezing roller 17, reduce the damage to the rubber strip caused by the secondary squeezing of dust and impurities, increase the protection of the rubber strip, and facilitate the use of the equipment by the staff.

[0029] Further, such as Figure 2 and Figure 3 As shown, a pair of fixed blocks 4 are fixedly connected to the outer side wall of the first fixed plate 13; a second slider 41 is slidably contacted to the side wall of the fixed block 4; a collection box 42 is fixedly connected to the outer side wall of the second slider 41; the collection box 42 is slidably contacted to the collection tank 31; a hole is opened in the side wall of the collection box 42 near the collection tank 31. The second slider 41 is pressed downward to make the second slider 41 contact with the fixed block 4, and the second slider 41 is fixed. At this time, the collection box 42 will contact with the cleaning block 32, and the collection box 42 can collect dust inside the collection tank 31. The second slider 41 is separated from the fixed block 4, and the collection box 42 can also be separated from the collection tank 31. The staff can dump the dust collected inside the collection box 42. By setting the collection box 42, the probability of dust and impurities on both sides of the collection tank 31 escaping is reduced, and the probability of dust and impurities floating in the air causing secondary pollution to the rubber strip is reduced, which is convenient for the staff to maintain the equipment.

[0030] Further, such as Figure 5 As shown, an annular brush plate 5 is fixedly connected to the bottom of the inner side wall of the fixing frame 11; a plurality of bristles 51 are fixedly connected to the inner side wall of the annular brush plate 5; and the bristles 51 are in contact with the first screw rod 12. When the first screw rod 12 rotates, the bristles 51 will contact the first screw rod 12, and the bristles 51 clean the side wall of the first screw rod 12. The bristles 51 can reduce dust and impurities adhering to the outer side wall of the first screw rod 12, reduce the probability of jamming or failure of the first screw rod 12 during operation due to a large amount of dust and impurities, and increase the stability of the device.

[0031] Further, such as Figure 1 and Figure 4As shown, a plurality of rollers 6 are provided on the top of the outer wall of the support frame 1; the rollers 6 are rotatably connected to the support frame 1; and the rollers 6 cannot be separated from the support frame 1. When the device is working, the rubber strip will continuously slide and rub against the support frame 1, and the rollers 6 reduce the friction between the support frame 1 and the rubber strip, reduce the probability of the rubber strip being damaged due to friction, and increase the protection of the device to the rubber strip.

[0032] Further, such as Figure 3 As shown, a plurality of balls 7 are provided on the outer side wall of the first slider 15; the balls 7 rotate on the side wall of the first slider 15; the balls 7 cannot be separated from the first slider 15; the balls 7 are in contact with the first slide groove 16. When the device is working, sliding friction occurs between the first slider 15 and the first slide groove 16. The balls 7 are provided to convert the sliding friction between the first slider 15 and the first slide groove 16 into rolling friction, thereby increasing the smoothness of the movement of the first slider 15 and reducing the probability of the first slider 15 getting stuck when moving.

[0033] Working principle: pass the rubber strip through the bottom of the squeezing roller 17, rotate the first turntable 14 to rotate the first screw 12, then the first slider 15 and the first slide groove 16 slide, so that the first fixed plate 13 moves, and then the pressure of the squeezing roller 17 on the rubber strip can be adjusted. Through the setting of the squeezing roller 17 and the first screw 12, the pressure of the squeezing roller 17 on the rubber strip can be finely adjusted, which is convenient for the staff to adjust the equipment according to the actual thickness of the rubber strip, so that the pressure of the equipment on the rubber strip can be controlled and adjusted in time, and the movement or deformation of the rubber strip due to pressure or too little pressure is reduced, thereby increasing the accuracy and consistency of cutting, and rotating the second turntable 22 to rotate the second screw 21, so as to make the contact plate 25 approach or move away. The rubber strip above the support frame 1 and the telescopic rod 26 can provide support force for the first support plate 23, and the contact plate 25 squeezes the rubber strip, so that the rubber strip is restricted to move within a certain range, thereby increasing the stability of the first support plate 23 during long-term work. By setting the second screw 21 and the contact plate 25, when the equipment encounters different widths and the side flatness of the rubber strip is not high, the equipment can provide support and restriction for the rubber strip, thereby reducing the probability of the rubber strip being offset due to accidental impact during operation, thereby increasing the stability of the equipment. When the equipment cabinet works for a long time, dust and impurities will be attached to the top of the squeezing roller 17. When the squeezing roller 17 rotates, the scraper 3 cleans the impurities and dust attached to the side wall of the squeezing roller 17, and removes the dust. The impurities are collected and enter the collecting tank 31. The extended handle 33 is pulled to make the cleaning block 32 slide on the inner side of the collecting tank 31 to discharge the dust from both sides of the collecting tank 31. The dust impurities attached to the side wall of the squeezing roller 17 are reduced through the provided scraper 3 and the collecting tank 31, and the damage to the rubber strip caused by the secondary squeezing of the dust impurities is reduced, the protection of the rubber strip is increased, and the use of the equipment by the staff is convenient. The second slider 41 is pressed downward to make the second slider 41 and the fixed block 4 contact each other. The second slider 41 is fixed. At this time, the collecting box 42 will contact the cleaning block 32. The collecting box 42 can collect the dust inside the collecting tank 31. The second slider 41 is separated from the fixed block 4. At this time, the collecting box 42 can also be separated from the collecting tank 31. The staff can collect The dust collected in the box 42 is dumped, and the probability of dust and impurities on both sides of the collecting groove 31 escaping is reduced through the setting of the collection box 42, and the probability of dust and impurities floating in the air causing secondary pollution to the rubber strip is reduced, which is convenient for the staff to maintain the equipment. When the first screw rod 12 rotates, the bristles 51 will contact the first screw rod 12, and the bristles 51 will clean the side wall of the first screw rod 12. The setting of the bristles 51 can reduce the dust and impurities adhering to the outer wall of the first screw rod 12, and reduce the probability of jamming or failure of the first screw rod 12 during operation due to a large amount of dust and impurities, thereby increasing the stability of the equipment. When the equipment is working, the rubber strip will continuously slide and rub against the support frame 1, and the roller 6 reduces the friction between the support frame 1 and the rubber strip.The probability of the rubber strip being damaged due to friction is reduced, and the protection of the rubber strip by the device is increased. When the device is working, sliding friction will occur between the first slider 15 and the first slide groove 16. The sliding friction between the first slider 15 and the first slide groove 16 is converted into rolling friction by the provided ball 7, which increases the smoothness of the movement of the first slider 15 and reduces the probability of the first slider 15 being stuck when moving.

[0034] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A fixing device for producing sealing rubber strips, comprising a support frame (1); characterized in that: The top of the outer wall of the support frame (1) is fixedly connected to a fixing frame (11); the inner wall of the fixing frame (11) is threadedly connected to a first screw rod (12); the bottom of the outer wall of the first screw rod (12) is rotatably connected to a first fixing plate (13); the top of the outer wall of the first screw rod (12) is fixedly connected to a first rotating disk (14); the outer wall of the first fixing plate (13) is fixedly connected to a pair of first sliding blocks (15); the inner wall of the fixing frame (11) is provided with a pair of first sliding grooves (16); the first sliding block (15) is in sliding contact with the first sliding groove (16); the first sliding block (15) cannot be separated from the first sliding groove (16); and the first sliding block (15) is rotatably connected to an extrusion roller (17) inside.

2. A fixing device for producing sealing rubber strips according to claim 1, characterized in that: The outer side wall of the support frame (1) is fixedly connected to a pair of connecting plates (2); the inner side wall of the connecting plate (2) is threadedly connected to a second screw rod (21); the outer side wall of the second screw rod (21) is fixedly connected to a second rotating disk (22); the outer side wall of the second screw rod (21) is rotatably connected to a first supporting plate (23); the outer side wall of the first supporting plate (23) is fixedly connected to a plurality of springs (24); the outer side wall of the spring (24) is fixedly connected to a contact plate (25); the outer side wall of the first supporting plate (23) is fixedly connected to a plurality of telescopic rods (26); the outer side wall of the telescopic rod (26) is fixedly connected to the connecting plate (2).

3. A fixing device for producing sealing rubber strips according to claim 1, characterized in that: The first fixed plate (13) is fixedly connected to an inner wall with a scraper (3); the scraper (3) is in contact with a squeezing roller (17); the first fixed plate (13) is fixedly connected to an outer wall with a collecting groove (31); the inner wall of the collecting groove (31) is in sliding contact with a cleaning block (32); an extension handle (33) is fixedly connected to the top of the outer wall of the cleaning block (32); the outer wall of the extension handle (33) is fixedly connected to a limiting ring (34); the limiting ring (34) is in sliding contact with the collecting groove (31); the extension handle (33) slides on the side wall of the collecting groove (31).

4. A fixing device for producing sealing rubber strips according to claim 1, characterized in that: A pair of fixing blocks (4) are fixedly connected to the outer side walls of the first fixing plate (13); a second sliding block (41) is slidably contacted with the side walls of the fixing blocks (4); a collecting box (42) is fixedly connected to the outer side walls of the second sliding block (41); the collecting box (42) is slidably contacted with the collecting trough (31); and a hole is provided on the side wall of the collecting box (42) close to the collecting trough (31).

5. The fixing device for producing sealing rubber strips according to claim 1, characterized in that: An annular brush plate (5) is fixedly connected to the bottom of the inner side wall of the fixing frame (11); a plurality of bristles (51) are fixedly connected to the inner side wall of the annular brush plate (5); and the bristles (51) are in contact with the first screw rod (12).

6. The fixing device for producing sealing rubber strips according to claim 1, characterized in that: A plurality of rollers (6) are provided on the top of the outer wall of the support frame (1); the rollers (6) are rotatably connected to the support frame (1); and the rollers (6) cannot be separated from the support frame (1).

7. The fixing device for producing sealing rubber strips according to claim 1, characterized in that: A plurality of balls (7) are provided on the outer side wall of the first slider (15); the balls (7) rotate on the side wall of the first slider (15); the balls (7) cannot be separated from the first slider (15); and the balls (7) are in contact with the first slide groove (16).