Edge sealing and trimming equipment for rubber-coated product
By combining the design of the support body, trimming, sealing, drive components and dust collection system, the problem of inaccurate positioning during the sealing and trimming process of overmolded products is solved, achieving stable clamping and waste collection, and improving the precision and appearance quality of the products.
Patent Information
- Application Number
- CN202423067701.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-12
- Publication Date
- 2025-11-28
- Estimated Expiration
- 2034-12-12
AI Technical Summary
In the existing process of edge sealing and trimming of overmolded products, the position is inaccurate due to external forces, which affects the dimensional accuracy and appearance quality of the products.
The combined design of support body, trimming, sealing, drive components, elastic components and dust collection system achieves stable clamping of the overmolded product and waste collection, ensuring the accuracy of edge sealing and trimming.
It achieves stable fixation and precise trimming of the coated products, avoids product damage, effectively collects trimming waste, and improves the dimensional accuracy and appearance quality of the products.
Smart Images

Figure CN223604815U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of edge sealing and trimming of rubber-coated products, and particularly relates to an edge sealing and trimming device for rubber-coated products. BACKGROUND
[0002] The edge sealing and trimming device for rubber-coated products is a special mechanical device for processing the edges of rubber-coated products (products coated with rubber or plastic materials on the surface of other materials). With the continuous development of various industries, rubber-coated products are increasingly widely used. For example, in the manufacturing of automobile parts, many parts such as rubber bushings and sealing elements use rubber-coating technology to improve the wear resistance, shock absorption and sealing performance of the parts. In the field of electronic devices, rubber-coated products can provide better anti-slip, shock absorption and insulation performance. In the furniture industry, rubber-coated table and chair leg covers and handrails not only look good but also protect furniture and floors. The increasing demand for rubber-coated products in these industries has driven the development of edge sealing and trimming devices.
[0003] In the prior art, during the edge sealing and trimming process of some rubber-coated products, the products may move or shake due to external forces, resulting in inaccurate edge sealing and trimming positions. The excess rubber-coated parts that need to be removed cannot be completely removed, or parts that should not be trimmed are mistakenly trimmed, affecting the dimensional accuracy and appearance quality of the products. Therefore, the edge sealing and trimming device for rubber-coated products is proposed to solve the above problems. SUMMARY
[0004] To overcome the above shortcomings, the edge sealing and trimming device for rubber-coated products is provided to improve the problem of inaccurate edge sealing and trimming positions of some rubber-coated products due to external forces in the prior art.
[0005] To achieve the above purpose, the utility model adopts the following technical scheme:
[0006] The edge sealing and trimming device for rubber-coated products comprises a support body, two trimming rolls fixedly connected to the outer bottom end of the support body, an edge sealing roll fixedly connected to the outer top end of the support body, a support block fixedly connected to the outer front end of the support body, a driving assembly for pushing fixedly connected to the inner left and right ends of the support block, a connecting block fixedly connected to the top left and right sides of the support block, a connecting shaft one fixedly connected to the inner part of the connecting block, a connecting rod one rotatably connected to the outer part of the connecting shaft one, a connecting shaft two fixedly connected to the inner part of the connecting rod one, a connecting shaft three rotatably connected to the inner part of the connecting rod one, a connecting block fixedly connected to the outer part of the connecting shaft three, a fixed shaft two fixedly connected to the inner rear end of the connecting block, a fixed shaft one fixedly connected to the inner front and rear ends of the driving assembly, a connecting rod two rotatably connected to the outer left and right ends of the two fixed shaft ones, and an elastic assembly for buffering fixedly connected to the outer bottom end of the connecting block.
[0007] As a further description of the above technical solutions:
[0008] The outer left end of the supporting body is fixedly connected with a collecting box, the outer top end of the collecting box is threadedly connected with two threaded assemblies for fixation, the outer left end of the collecting box is fixedly connected with a bearing block, the inner part of the bearing block is rotatably connected with a sealing cover, the outer right end of the sealing cover is fixedly connected with a sealing ring, the inner top end of the collecting box is fixedly connected with a dust suction pipeline, the top end of the dust suction pipeline is fixedly connected with a dust suction port, the inner part of the collecting box is fixedly connected with a filter plate, and the inner bottom end of the collecting box is fixedly connected with a fan.
[0009] As a further description of the above technical solutions:
[0010] The elastic assembly comprises a supporting plate, the top end of the supporting plate is fixedly connected to the bottom end of the connecting block, the bottom end of the supporting plate is fixedly connected with a plurality of telescopic rods, the outer part of each of the plurality of telescopic rods is fixedly connected with a spring, and the bottom end of the telescopic rod is fixedly connected with a clamping plate.
[0011] As a further description of the above technical solutions:
[0012] The outer part of the front-end connecting rod two is rotatably connected to the outer part of the connecting shaft two, and the outer part of the rear-end connecting rod two is rotatably connected to the outer part of the fixed shaft two.
[0013] As a further description of the above technical solutions:
[0014] The threaded assembly comprises two bolts, the outer part of each of the two bolts is threadedly connected to the outer top end of the collecting box, and the outer part of the bolt is threadedly connected with a nut.
[0015] As a further description of the above technical solutions:
[0016] The outer part of the sealing cover is closed to the discharge port of the collecting box, and the outer part of the sealing ring is closed to the discharge port of the collecting box.
[0017] As a further description of the above technical solutions:
[0018] The outer part of the bolt is threadedly connected to the inner part of the supporting body, and the outer part of the nut is in contact with the outer top end of the collecting box.
[0019] As a further description of the above technical solutions:
[0020] The driving assembly comprises two air cylinders, the outer part of each of the two air cylinders is fixedly connected to the inner part of the supporting block, and the driving end top of the air cylinder is fixedly connected with a stress block.
[0021] The utility model has the advantages of the following beneficial effects:
[0022] 1. In the utility model, the force block is driven by the air cylinder to drive the connecting rod one and the connecting rod two to move, and then the clamping plate is driven to clamp and fix the rubber-coated product, the buffer effect of the telescopic rod and the spring prevents the product from being damaged, the product is firmly fixed during the trimming operation, the excess rubber-coated material can be accurately removed along the product edge, and the stability of the rubber-coated product is maintained during the edge sealing process, so that the edge sealing material can be accurately attached to the predetermined position of the product edge.
[0023] 2. In the utility model, a large amount of waste is generated during the trimming process, the fan is started to generate negative pressure to drive the dust suction port to absorb the waste generated after trimming, and the waste is sucked into the dust suction pipeline and transported into the collection box, so that the waste can be collected and accumulated in the working area. BRIEF DESCRIPTION OF DRAWINGS
[0024] Figure 1 It is a three-dimensional schematic view of the rubber-coated product edge sealing and trimming equipment provided by the utility model;
[0025] Figure 2 It is a support body structure schematic view of the rubber-coated product edge sealing and trimming equipment provided by the utility model;
[0026] Figure 3 It is Figure 2 the enlarged view of A in the middle;
[0027] Figure 4 It is Figure 2 the enlarged view of B in the middle.
[0028] LEGEND:
[0029] 1, support body; 2, trimming roll; 3, edge sealing roll; 4, support block; 5, air cylinder; 6, connecting block; 7, connecting shaft one; 8, connecting rod one; 9, connecting shaft two; 10, connecting shaft three; 11, connecting block; 12, connecting rod two; 13, force block; 14, fixed shaft one; 15, support plate; 16, telescopic rod; 17, spring; 18, clamping plate; 19, collection box; 20, bolt; 21, nut; 22, bearing block; 23, sealing cover; 24, sealing ring; 25, dust suction pipeline; 26, dust suction port; 27, filter plate; 28, fan; 29, fixed shaft two. DETAILED DESCRIPTION
[0030] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.
[0031] With reference to Figures 1 to 3 The utility model provides an embodiment: edge sealing and trimming equipment of encapsulation product, including support body 1, support body 1 is as the basic support structure of whole equipment, provides stable installation position for each component, the outside bottom end of support body 1 is fixedly connected with two trimming rolls 2, trimming roll 2 is responsible for trimming operation to encapsulation product when the equipment is running, the outside top end of support body 1 is fixedly connected with sealing roll 3, trimming roll 2 is responsible for trimming operation to encapsulation product when the equipment is running, the outside front end of support body 1 is fixedly connected with support block 4, the inside left and right ends of support block 4 are all fixedly connected with the drive assembly for pushing, and the drive assembly includes two air cylinders 5, the outside of two air cylinders 5 is all fixedly connected in the inside of support block 4, the top left and right sides of support block 4 are all fixedly connected with link block 6, the inside of link block 6 is fixedly connected with connecting shaft one 7, and the outside rotationally connected with connecting rod one 8 of connecting shaft one 7, and connecting shaft one 7 provides the axis of rotation for connecting rod one 8, and connecting rod one 8 is connected with link block 6 by connecting shaft one 7, so that connecting rod one 8 can rotate within a certain range, the inside of connecting rod one 8 is fixedly connected with connecting shaft two 9, and the inside rotationally connected with connecting shaft three 10 of connecting rod one 8, and connecting shaft two 9 and connecting shaft three 10 respectively cooperate with other components, realize the transmission of force and the conversion of movement;
[0032] Connecting shaft three 10 outside fixedly connected with connecting block 11, the inside rear end of connecting block 11 is fixedly connected with fixed shaft two 29, the inside front and rear ends of drive assembly are all fixedly connected with fixed shaft one 14, the top of the drive end of air cylinder 5 is fixedly connected with stress block 13, the outside left and right ends of two fixed shaft one 14 are all rotationally connected with connecting rod two 12, and connecting rod two 12 plays the role of connection and force transmission between fixed shaft one 14 and connecting block 11, and the front end connecting rod two 12 rotates around connecting shaft two 9, and the rear end connecting rod two 12 rotates around fixed shaft two 29, so as to realize the pushing and pulling of connecting block 11, and further drive the movement of other components, and the outside bottom end of connecting block 11 is fixedly connected with the elastic component for buffering.
[0033] With reference to Figure 2 , Figure 3 , Figure 4The elastic component includes a support plate 15, the top of which is fixedly connected to the bottom of the connecting block 11. Multiple telescopic rods 16 are fixedly connected to the bottom of the support plate 15. The telescopic rods 16 can extend and retract within a certain range to provide a buffering effect for the clamping plate 18. Springs 17 are fixedly connected to the outside of each of the multiple telescopic rods 16. The clamping plate 18 is fixedly connected to the bottom of the telescopic rods 16. The springs 17 further enhance the buffering effect, making the clamping plate 18 more stable and gentle when clamping the rubber-coated product, thus avoiding damage to the product.
[0034] The threaded assembly includes two bolts 20, the external threads of which are connected to the inside of the support body 1. The external threads of both bolts 20 are connected to the top of the outer end of the collection box 19. Nuts 21 are connected to the external threads of the bolts 20, and the outer side of the nuts 21 is in contact with the top of the outer end of the collection box 19.
[0035] Reference Figure 1 , Figure 2 A collection box 19 is fixedly connected to the outer left end of the support body 1. Two threaded assemblies for fixing are threadedly connected to the outer top of the collection box 19. A bearing block 22 is fixedly connected to the outer left end of the collection box 19. The bearing block 22 provides support for the installation and rotation of the sealing cover 23. The sealing cover 23 is rotatably connected inside the bearing block 22. The outer side of the sealing cover 23 is closed with the discharge port of the collection box 19. A sealing ring 24 is fixedly connected to the outer right end of the sealing cover 23. The outer side of the sealing ring 24 is closed with the discharge port of the collection box 19. The sealing cover 23 is used to close the discharge port of the collection box 19 to ensure that waste does not leak.
[0036] A dust collection pipe 25 is fixedly connected to the top of the inside of the collection box 19. A dust collection port 26 is fixedly connected to the top of the dust collection pipe 25. The dust collection port 26 is used to suck up the waste generated during the trimming process. The dust collection pipe 25 transports the waste into the collection box 19. A filter plate 27 is fixedly connected to the inside of the collection box 19. The filter plate 27 is used to filter the waste and prevent the waste from entering the fan 28 and affecting its normal operation. A fan 28 is fixedly connected to the bottom of the inside of the collection box 19. The operation of the fan 28 generates negative pressure, which achieves the effect of collecting waste.
[0037] Working principle: First, the cylinder 5 in the drive assembly is activated, which drives the force-bearing block 13 to move. The movement of the force-bearing block 13 causes the fixed shaft 14 at both ends inside the drive assembly to move, and the fixed shaft 14 drives the connecting rod 12 to rotate. The front connecting rod 12 rotates around the connecting shaft 9, and the rear connecting rod 12 rotates around the fixed shaft 29, thereby pushing the connecting block 11 to move. The connecting block 11 drives the elastic component at its bottom to move, and the support plate 15, telescopic rod 16, and clamping plate 18 in the elastic component move accordingly, realizing the clamping and fixing of the rubber-coated product.
[0038] At the same time, the waste produced in the edge sealing and trimming process is sucked by the suction port 26. The suction port 26 is connected with the suction duct 25, and the suction duct 25 transports the waste to the collecting box 19. The fan 28 inside the collecting box 19 operates to generate negative pressure, enhancing the collection effect of the waste. The filter plate 27 filters the sucked waste, preventing the waste from entering the fan 28 and affecting the normal operation of the fan 28. When it is necessary to clean the collecting box 19, the bolt 20 in the rotating threaded assembly is rotated, the nut 21 is loosened, and the collecting box 19 can be detached from the support body 1. The sealing cover 23 connected with rotation inside the bearing block 22 is opened, and the sealing ring 24 ensures the sealing property of the discharge port, facilitating the cleaning of the waste in the collecting box 19.
[0039] Finally, it should be noted that the above only describes the preferred embodiments of the present application and is not intended to limit the present application. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacements to some technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.
Claims
1. An encapsulated product edge banding and trimming apparatus comprising a support body (1), characterised in that: The outer bottom end of the supporting body (1) is fixedly connected with two fixing rolls (2), the outer top end of the supporting body (1) is fixedly connected with a sealing roll (3), the outer front end of the supporting body (1) is fixedly connected with a supporting block (4), the inner left and right ends of the supporting block (4) are fixedly connected with driving assemblies for pushing, the top left and right sides of the supporting block (4) are fixedly connected with connecting blocks (6), the inner part of the connecting block (6) is fixedly connected with a connecting shaft (7), the outer part of the connecting shaft (7) is rotatably connected with a connecting rod (8), the inner part of the connecting rod (8) is fixedly connected with a connecting shaft (9), the inner part of the connecting rod (8) is rotatably connected with a connecting shaft (10), the outer part of the connecting shaft (10) is fixedly connected with a connecting block (11), the inner rear end of the connecting block (11) is fixedly connected with a fixed shaft (29), the inner front and rear ends of the driving assembly are fixedly connected with fixed shafts (14), the outer left and right ends of the two fixed shafts (14) are rotatably connected with connecting rods (12), and the outer bottom end of the connecting block (11) is fixedly connected with an elastic assembly for buffering.
2. The encapsulated product edge banding and trimming apparatus of claim 1, wherein: The outer left end of the supporting body (1) is fixedly connected with a collecting box (19), the outer top end of the collecting box (19) is threadedly connected with two threaded assemblies for fixing, the outer left end of the collecting box (19) is fixedly connected with a bearing block (22), the inner part of the bearing block (22) is rotatably connected with a sealing cover (23), the outer right end of the sealing cover (23) is fixedly connected with a sealing ring (24), the inner top end of the collecting box (19) is fixedly connected with a dust suction pipeline (25), the top end of the dust suction pipeline (25) is fixedly connected with a dust suction port (26), the inner part of the collecting box (19) is fixedly connected with a filter plate (27), and the inner bottom end of the collecting box (19) is fixedly connected with a fan (28).
3. The encapsulated product edge banding and trimming apparatus of claim 1, wherein: The elastic assembly comprises a supporting plate (15), the top end of the supporting plate (15) is fixedly connected to the bottom end of the connecting block (11), the bottom end of the supporting plate (15) is fixedly connected with a plurality of telescopic rods (16), the outer part of each of the plurality of telescopic rods (16) is fixedly connected with a spring (17), and the bottom end of the telescopic rod (16) is fixedly connected with a clamping plate (18).
4. The encapsulated product edge banding and trimming apparatus of claim 1, wherein: The outer part of the connecting rod (12) at the front end is rotatably connected to the outer part of the connecting shaft (9), and the outer part of the connecting rod (12) at the rear end is rotatably connected to the outer part of the fixed shaft (29).
5. The encapsulated product edge banding and trimming apparatus of claim 2, wherein: The threaded assembly comprises two bolts (20), the outer part of each of the two bolts (20) is threadedly connected to the outer top end of the collecting box (19), and the outer part of the bolt (20) is threadedly connected with a nut (21).
6. The encapsulated product edge banding and trimming apparatus of claim 2, wherein: The outer part of the sealing cover (23) is closed with the discharge port of the collecting box (19), and the outer part of the sealing ring (24) is closed with the discharge port of the collecting box (19).
7. The encapsulated product edge banding and trimming apparatus of claim 5, wherein: The outer part of the bolt (20) is threadedly connected to the inner part of the supporting body (1), and the outer part of the nut (21) is in contact with the outer top end of the collecting box (19).
8. The encapsulated product edge banding and trimming apparatus of claim 1, wherein: The driving assembly comprises two air cylinders (5), the outer portions of the two air cylinders (5) are fixedly connected to the inner portion of the support block (4), and the driving end top of the air cylinder (5) is fixedly connected with a stress block (13).