Rubber product processing and forming equipment

By introducing cutting and collecting devices into rubber product processing and molding equipment, the problem of difficult removal of flash after compression molding has been solved, improving production efficiency and the convenience of flash handling.

CN223763585UActive Publication Date: 2026-01-06HENAN DAXIANG YUXUAN IND DEVELOPMENT CO LTD
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Patent Information

Application Number
CN202520186181.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-06
Publication Date
2026-01-06
Estimated Expiration
2035-02-06

AI Technical Summary

Technical Problem

Existing rubber product compression molding equipment cannot automatically remove flash after molding, resulting in reduced production speed.

Method used

Design a rubber product processing and molding equipment, comprising a main body device, a cutting device, and a collecting device. The main body device is used for compression molding, the cutting device is used for downward cutting and shredding of flash, and the collecting device is used for sucking up and collecting the shredded edges.

Benefits of technology

It enables automatic removal of flash, increases the production speed of rubber products, and facilitates centralized processing of cut flash.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the field of rubber products, and discloses rubber product processing and forming equipment which comprises a main body device used for downward pressing forming and transverse conveying, and further comprises a cutting device arranged on one side of the main body device and used for downward cutting and cutting up flashes. A collecting device for sucking and collecting broken edges is mounted on the cutting device; the cutting device comprises a cutting hydraulic cylinder, a lifting plate is arranged at the bottom of the cutting hydraulic cylinder, and a cutting frame is installed below the lifting plate. According to the rubber product processing and forming equipment disclosed by the utility model, due to the arrangement of downwards cutting the flash, the rubber product is moved out after being pressed and formed, so that the annular cutter downwards cuts the flash, subsequent manual removal is not needed, and the production speed of the rubber product is increased; through the arrangement of sucking and collecting broken edges, cut-off flashes are sucked and collected, and centralized treatment is facilitated; and through the arrangement of the cutting flash, the cut flash is cut in a segmented mode, and suction and collection are facilitated.
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Description

Technical Field

[0001] This utility model belongs to the field of rubber products, and in particular relates to a rubber product processing and molding equipment. Background Technology

[0002] Rubber is a highly elastic polymer material with reversible deformation. It is elastic at room temperature, capable of undergoing large deformations under small external forces, and returning to its original shape after the force is removed. Rubber products are widely used in various aspects of industry and daily life, such as tires, hoses, belts, seals, wires and cables, building products, automotive and ship door and window seals, medical supplies, and sporting goods. Different types of rubber are used in specific applications due to their unique properties. Rubber product molding is the process of processing rubber raw materials into the required shape and size, and it is a key step in rubber product production. The main methods include calendering, extrusion molding, compression molding, injection molding, and blow molding. In compression molding, in order to fill the mold, the thickness of the plasticized rubber preform must be controlled when it is placed into the mold. It is always slightly more than the amount of rubber needed to fill the mold, which produces burrs, also called flash.

[0003] Comparing with Chinese Patent No. CN221659897U, a hot press forming device is disclosed, including a hot press forming machine body. A hydraulic drive column is mounted on the top of the hot press forming machine body, and a base plate is installed at the bottom of the hot press forming machine body. A control console is mounted on the outside of the hot press forming machine body. A processing cavity is opened in the hot press forming machine body. The drive shaft of the hydraulic drive column extends into the processing cavity and is fitted with a movable seat. A forming template is fitted at the bottom end of the movable seat. A fixed seat matching the movable seat is fixedly installed in the processing cavity. A hot press plate is fitted on the inner side of the fixed seat. A cold air unit is fixedly installed on the outside of the movable seat. A fixed frame is fixedly installed on the side of the forming template. A spray pipe is fitted in the fixed frame. The spray pipe is provided with uniformly distributed nozzles, and the nozzles are connected to the cold air unit through a connecting pipe.

[0004] The aforementioned patent cannot remove the flash generated after compression molding, requiring manual removal by workers, which reduces the production speed of rubber products. Therefore, a new type of equipment needs to be designed. Utility Model Content

[0005] The purpose of this utility model is to provide a rubber product processing and molding equipment to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A rubber product processing and molding equipment includes a main body device for downward pressing and molding and lateral conveying, and a cutting device provided on one side of the main body device for downward cutting and shredding of flash, wherein a collecting device for absorbing and collecting the shredded flash is installed on the cutting device.

[0008] The cutting device includes a cutting hydraulic cylinder, a lifting plate is provided at the bottom of the cutting hydraulic cylinder, a cutting frame is installed below the lifting plate, and a circumferential cutting component is provided at the bottom of the cutting frame;

[0009] The collection device includes a vacuum cleaner with a suction pipe installed on it, and a ring suction assembly is provided at the top of the suction pipe.

[0010] Furthermore: the main device includes a frame, a pressing component is provided on one side of the frame, and a slide rail is provided at the bottom of the pressing component.

[0011] Furthermore: the ring cutting assembly includes a fixing ring, and an annular cutter is provided below the fixing ring. The annular cutter is provided with twenty edge-cutting blades around its circumference.

[0012] Furthermore: the suction assembly includes a dust hood, an inner cover is provided inside the dust hood, and a ventilation curtain is provided at the bottom of the dust hood.

[0013] Furthermore, the suction pipe is a corrugated flexible hose.

[0014] Furthermore: the pressing assembly includes a support frame, a pressing hydraulic cylinder is provided at the top of the support frame, a mounting plate is provided at the bottom of the pressing hydraulic cylinder, an upper mold is installed below the mounting plate, a lower mold is provided below the upper mold, a slide is provided below the lower mold, and the mounting plate is slidably connected to the support frame.

[0015] Compared with existing technologies, the beneficial effects are:

[0016] 1. By setting the flash to cut downwards, after the rubber product is pressed and formed, it is removed and the ring cutter cuts off the flash downwards, eliminating the need for subsequent manual removal and improving the production speed of rubber products.

[0017] 2. The device collects and picks up the scraps, making it easy to process them centrally.

[0018] 3. By setting up a shredding feature, the cut-off shavings are shredded into smaller pieces for easy collection. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the structure of a rubber product processing and molding equipment according to the present invention;

[0020] Figure 2This is a schematic diagram of the main device of the rubber product processing and molding equipment described in this utility model;

[0021] Figure 3 This is a schematic diagram of the cutting device of a rubber product processing and molding equipment according to the present invention;

[0022] Figure 4 This is a schematic diagram of the collection device of a rubber product processing and molding equipment described in this utility model.

[0023] In the attached drawings, the following are the reference numerals: 101, frame; 102, support frame; 103, pressing hydraulic cylinder; 104, mounting plate; 105, upper mold; 106, lower mold; 107, slide block; 108, slide rail; 201, cutting hydraulic cylinder; 202, lifting plate; 203, cutting frame; 204, fixing ring; 205, ring cutter; 206, edge trimmer; 301, vacuum cleaner; 302, vacuum pipe; 303, vacuum hood; 304, inner cover; 305, ventilation curtain. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] Please see Figures 1-4 A rubber product processing and molding equipment includes a main body device for downward pressing and molding and lateral conveying, and a cutting device provided on one side of the main body device for downward cutting and shredding of burrs. The cutting device is equipped with a collecting device for absorbing and collecting the burrs.

[0026] In this embodiment: the main device includes a frame 101, a pressing component is provided on one side of the frame 101, a slide rail 108 is provided at the bottom of the pressing component, the pressing component includes a support frame 102, a pressing hydraulic cylinder 103 is provided at the top of the support frame 102, an mounting plate 104 is provided at the bottom of the pressing hydraulic cylinder 103, an upper mold 105 is installed below the mounting plate 104, a lower mold 106 is provided below the upper mold 105, and a slide block 107 is provided below the lower mold 106. The mounting plate 104 is slidably connected to the support frame 102. During molding, the rubber blank is placed into the lower mold 106. Then, the frame 101 supports the pressing hydraulic cylinder 103 to extend through the support frame 102, and drives the upper mold 105 to move downward through the mounting plate 104 to press the blank in the lower mold 106. After the rubber product is formed, the upper mold 105 is reset, and the slide block 107 drives the lower mold 106 to move along the slide rail 108 to the bottom of the cutting device for edge cutting.

[0027] In this embodiment: the cutting device includes a cutting hydraulic cylinder 201, a lifting plate 202 is provided at the bottom of the cutting hydraulic cylinder 201, a cutting frame 203 is installed below the lifting plate 202, a ring cutting assembly is provided at the bottom of the cutting frame 203, the ring cutting assembly includes a fixing ring 204, an annular cutter 205 is provided below the fixing ring 204, and twenty edge-breaking cutters 206 are provided around the circumference of the annular cutter 205. The cutting hydraulic cylinder 201 extends and drives the cutting frame 203 to move downward through the lifting plate 202, so that the cutting frame 203 drives the annular cutter 205 downward through the fixing ring 204 to cut the flash of the rubber product. At the same time, the edge-breaking cutters 206 cut the cut flash into small pieces.

[0028] In this embodiment: the collection device includes a vacuum cleaner 301, a suction pipe 302 is installed on the vacuum cleaner 301, a ring suction assembly is provided at the top of the suction pipe 302, the ring suction assembly includes a suction hood 303, an inner cover 304 is provided inside the suction hood 303, and a ventilation curtain 305 is provided at the bottom of the suction hood 303. The suction pipe 302 is a corrugated hose. When the vacuum cleaner 301 is working, it generates suction, which causes the airflow to enter the gap between the suction hood 303 and the inner cover 304 from the ventilation curtain 305, sucking up the shredded burrs and collecting them in the vacuum cleaner 301 through the suction pipe 302.

[0029] Working principle: During molding, the rubber blank is placed into the lower mold 106. Then, the frame 101 supports the extension of the pressing hydraulic cylinder 103 through the support frame 102. The upper mold 105 is driven to move downward through the mounting plate 104 to press the blank in the lower mold 106. After the rubber product is formed, the upper mold 105 is reset, and the slide 107 drives the lower mold 106 to move along the slide rail 108 to below the annular cutter 205. At this time, the cutting hydraulic cylinder 201 extends and drives the cutting frame 203 to move downward through the lifting plate 202. The cutting frame 203 drives the annular cutter 205 downward through the fixing ring 204 to cut the flash of the rubber product. At the same time, the edge-breaking cutter 206 cuts the cut flash into small pieces. Then, the vacuum cleaner 301 works and generates suction, so that the airflow enters the gap between the vacuum hood 303 and the inner cover 304 from the ventilation curtain 305, sucks up the chopped flash, and sucks it into the vacuum cleaner 301 through the vacuum pipe 302 for collection.

[0030] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A rubber product processing molding apparatus comprising a main body device for downward press molding and lateral conveyance, characterized by: Also include the main device on one side of the setting for cutting and cutting the flash downward cutting device, the cutting device on the installation for collecting the collection of scrap collecting device; The cutting device includes cutting hydraulic cylinder (201), the bottom of cutting hydraulic cylinder (201) is provided with lifting plate (202), lifting plate (202) is installed with cutting frame (203) below, the bottom of cutting frame (203) is provided with ring cutting assembly; The collection device includes a vacuum cleaner (301), the vacuum cleaner (301) is installed with dust suction pipe (302) on the top, the top of dust suction pipe (302) is provided with ring suction assembly.

2. A rubber article processing and forming apparatus according to claim 1, characterized by: The main device includes rack (101), one side of the rack (101) is provided with pressing assembly, the bottom of pressing assembly is provided with slide rail (108).

3. A rubber article processing and forming apparatus according to claim 1, characterized by: The ring cutting assembly includes fixed ring (204), the bottom of fixed ring (204) is provided with annular cutter (205), the circumference of annular cutter (205) is provided with twenty scrap cutter (206).

4. A rubber article processing and forming apparatus according to claim 1, characterized by: The ring suction assembly includes dust cover (303), the inside of dust cover (303) is provided with inner cover (304), the bottom of dust cover (303) is provided with air curtain (305).

5. A rubber article processing and forming apparatus according to claim 1, characterized by: The dust suction pipe (302) uses corrugated hose.

6. A rubber article processing and forming apparatus according to claim 2, wherein: The pressing assembly includes support frame (102), the top of support frame (102) is provided with pressing hydraulic cylinder (103), the bottom of pressing hydraulic cylinder (103) is provided with mounting plate (104), the bottom of mounting plate (104) is installed with upper die (105), the bottom of upper die (105) is provided with lower die (106), the bottom of lower die (106) is provided with slide base (107), the mounting plate (104) and the support frame (102) are connected by sliding.

Citation Information

Patent Citations

  • Hot press molding equipment

    CN221659897U