Continuous preforming machine for rubber sealing element

Abstract

The utility model relates to the technical field of rubber sealing element processing, and provides a rubber sealing element continuous preforming machine which comprises a bottom plate, an extrusion cylinder, a fixing plate, a cutting mechanism, a cooling mechanism and an extrusion mechanism, the extrusion cylinder is fixedly connected to the bottom plate, the fixing plate is fixedly connected to the bottom plate, a discharge port is formed in the fixing plate, and the cutting mechanism is fixedly connected to the cooling mechanism. The output end of the extrusion barrel is communicated with the discharging port, the cutting mechanism is arranged on the fixing plate and used for cutting rubber, the cooling mechanism is arranged on the bottom plate and used for cooling the rubber, and the extrusion mechanism is arranged on the extrusion barrel and used for extruding the rubber. The problems that in the prior art, soft rubber is easily pushed to be deviated due to movement of a cutting knife, the rubber blank is deformed, and the production efficiency and effect of the rubber sealing piece are easily affected are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of rubber sealing component processing, in particular to a continuous preforming machine for rubber sealing components. Background Art

[0002] Rubber preforming is a plunger-type machine that uses hydraulic extrusion to extrude the (rubber) material placed in the barrel from the die head to obtain the required blank shape. After extrusion, it is cut by a cutter. Through the coordination of hydraulic extrusion and rotary cutting of the cutter, the cut blank reaches the required weight, and then the rubber seal is preformed.

[0003] When the existing rubber preforming machine preforms rubber seals, the melted rubber is relatively soft and has high viscosity. When the cutting knife cuts the rubber, the movement of the cutting knife can easily push the soft rubber off, causing the rubber blank to deform, which can easily affect the production efficiency and effect of the rubber seals. Utility Model Content

[0004] The utility model provides a continuous preforming machine for rubber seals, which solves the problem in the related art that the movement of the cutting knife easily pushes the soft rubber to the side, causing the rubber blank to be deformed, which in turn easily affects the production efficiency and effect of the rubber seals.

[0005] The technical solution of the utility model is as follows: A continuous preforming machine for rubber seals, comprising: a bottom plate, an extrusion barrel, a fixing plate, a cutting mechanism, a cooling mechanism and an extrusion mechanism;

[0006] The extrusion cylinder is fixedly connected to the bottom plate;

[0007] The fixed plate is fixedly connected to the bottom plate, and a discharge port is provided on the fixed plate, and the output end of the extruder is connected to the discharge port;

[0008] The cutting mechanism is arranged on the fixed plate and is used for cutting the rubber;

[0009] The cooling mechanism is arranged on the bottom plate and is used to cool the rubber;

[0010] The extrusion mechanism is arranged on the extrusion cylinder and is used for extruding the rubber.

[0011] Preferably, the cutting mechanism comprises: a cutting blade, a driving block, a driving rod and a driving assembly;

[0012] There are two cutting knives, and both cutting knives are slidably arranged on the fixed plate;

[0013] The driving block is slidably arranged on the fixed plate;

[0014] There are two driving rods, the top ends of the two driving rods are rotatably connected to the driving block, and the bottom ends of the driving rods are rotatably connected to the two cutting knives respectively;

[0015] The driving assembly is arranged on the fixed plate and is used for driving the driving block to move.

[0016] Furthermore, the driving assembly includes: a sliding box, a driving frame and a first motor;

[0017] The sliding box is fixedly connected to the driving block;

[0018] The driving frame is rotatably mounted on the extrusion cylinder, and one end of the driving frame is rotatably and slidably mounted in the slide box;

[0019] The first motor is arranged on the extruder cylinder, and the output end of the first motor is fixedly connected to the driving frame.

[0020] Furthermore, the cooling mechanism includes: a cooling plate, a water tank, a water pump, a water supply pipe, a sprinkler head and a filter assembly;

[0021] The cooling plate is fixedly connected to the driving frame;

[0022] The water tank is fixedly connected to the bottom plate;

[0023] The water pump is arranged on the bottom plate, and the input end of the water pump is connected to the water tank;

[0024] The upper water pipe is connected to the output end of the water pump;

[0025] The spray head is connected to the water supply pipe;

[0026] The filter assembly is arranged in the water tank and is used for separating water and rubber.

[0027] As a further solution of the present application, the filter assembly includes: a filter plate and a guide plate;

[0028] The filter plate is fixedly connected in the water tank;

[0029] There are two guide plates, and both guide plates are fixedly connected to the filter plate.

[0030] As a further solution of the present application, the extrusion mechanism includes: an extrusion paddle, a second motor, a feed box and a molding assembly;

[0031] The extrusion paddle is rotatably connected in the extrusion barrel;

[0032] The second motor is arranged on the extrusion cylinder, and the output end of the second motor is fixedly connected to the extrusion paddle;

[0033] The feed box is connected to the extrusion barrel;

[0034] The molding assembly is arranged in the extrusion barrel and is used for shaping the rubber.

[0035] Based on the above solution, the molding assembly includes: a fixing rod and a molding die;

[0036] There are two fixing rods, and both fixing rods are fixedly connected in the extrusion cylinder;

[0037] The forming die is fixedly connected between the two fixing rods.

[0038] Further on the basis of the above solution, two sliding grooves are provided on the fixed plate, sliders are slidably provided in the two sliding grooves, and the two cutting knives are fixedly connected to the two sliders respectively.

[0039] Further on the basis of the above solution, a support plate is fixedly connected to the extrusion cylinder, and the first motor is arranged on the fixed plate and fixedly connected to the driving frame.

[0040] As a preferred technical solution of the present application, the filter plate is fixedly connected in the water tank in an inclined state, and the two guide plates are both fixed on the filter plate in an inclined state.

[0041] The working principle and beneficial effects of the utility model are as follows:

[0042] 1. In the present invention, the cooperation between the cutting mechanism and the cold cutting mechanism facilitates cooling of the rubber during cutting, effectively preventing deformation of the rubber during cutting.

[0043] 2. In the present invention, the extrusion mechanism is arranged to facilitate rapid and stable extrusion of rubber.

[0044] 3. In the present invention, the coordination among the bottom plate, the extrusion cylinder, the fixing plate, the cutting mechanism, the cooling mechanism and the extrusion mechanism facilitates rapid cooling of the rubber during preforming, effectively prevents deformation of the rubber during cutting, and improves the production efficiency and effect of the rubber seal. BRIEF DESCRIPTION OF THE DRAWINGS

[0045] The present invention will be further described in detail below with reference to the accompanying drawings and specific implementation methods.

[0046] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0047] Figure 2 This is a schematic structural diagram of the utility model from another angle;

[0048] Figure 3This is a schematic structural diagram of a cross-section of the extrusion barrel of the present invention;

[0049] Figure 4 It is a structural diagram of the cutting mechanism of the utility model.

[0050] In the figure: 1. Base plate; 2. Extrusion barrel; 3. Fixed plate; 4. Cutting knife; 5. Drive block; 6. Drive rod; 7. Slide box; 8. Drive frame; 9. First motor; 10. Cooling plate; 11. Water tank; 12. Water pump; 13. Water supply pipe; 14. Sprinkler head; 15. Filter plate; 16. Guide plate; 17. Extrusion paddle; 18. Second motor; 19. Feed box; 20. Fixed rod; 21. Forming mold; 22. Slide block; 23. Support plate. DETAILED DESCRIPTION

[0051] The following will be combined with the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0052] like Figures 1 to 4 As shown, this embodiment proposes a continuous preforming machine for rubber seals, including: a base plate 1, an extrusion barrel 2, a fixed plate 3, a cutting mechanism, a cooling mechanism and an extrusion mechanism. The extrusion barrel 2 is fixedly connected to a support plate 23, a first motor 9 is arranged on the fixed plate 3 and fixedly connected to the drive frame 8, two slide grooves are provided on the fixed plate 3, sliders 22 are slidably provided in the two slide grooves, two cutting knives 4 are respectively fixedly connected to the two sliders 22, the extrusion barrel 2 is fixedly connected to the base plate 1, the fixed plate 3 is fixedly connected to the base plate 1, a discharge port is provided on the fixed plate 3, and the output end of the extrusion barrel 2 is connected to the discharge port. Through the cooperation between the base plate 1, the extrusion barrel 2, the fixed plate 3, the cutting mechanism, the cooling mechanism and the extrusion mechanism, it is convenient to quickly cool the rubber during preforming, effectively prevent the rubber from being deformed during cutting, and improve the production efficiency and effect of rubber seals.

[0053] like Figure 1 、 Figure 2 and Figure 4As shown, the cutting mechanism is arranged on the fixed plate 3 for cutting the rubber, and the cutting mechanism includes: a cutting knife 4, a driving block 5, a driving rod 6 and a driving assembly. There are two cutting knives 4, and the two cutting knives 4 are slidably arranged on the fixed plate 3. The driving block 5 is slidably arranged on the fixed plate 3. There are two driving rods 6, and the top ends of the two driving rods 6 are rotatably connected to the driving block 5. The bottom ends of the driving rods 6 are respectively rotatably connected to the two cutting knives 4. The driving assembly is arranged on the fixed plate 3 for driving the driving block 5 to move. The driving assembly includes: a sliding box 7, a driving The moving frame 8, the first motor 9, and the slide box 7 are fixedly connected to the driving block 5. The driving frame 8 is rotatably set on the extrusion cylinder 2. One end of the driving frame 8 is rotatably and slidably set in the slide box 7. The first motor 9 is set on the extrusion cylinder 2. The output end of the first motor 9 is fixedly connected to the driving frame 8. Specifically, the driving frame 8 is driven by the first motor 9 to rotate in the slide box 7, thereby driving the slide box 7 and the driving block 5 to cyclically rise and fall, thereby driving the driving rod 6 and the slider 22 to cyclically expand and contract, thereby driving the two cutting knives 4 to move relative to each other, thereby quickly cutting the rubber.

[0054] like Figure 1 As shown, the cooling mechanism is arranged on the bottom plate 1 for cooling the rubber. The cooling mechanism includes: a cooling plate 10, a water tank 11, a water pump 12, an upper water pipe 13, a spray head 14 and a filter assembly. The cooling plate 10 is fixedly connected to the drive frame 8, the water tank 11 is fixedly connected to the bottom plate 1, the water pump 12 is arranged on the bottom plate 1, the input end of the water pump 12 is connected to the water tank 11, the upper water pipe 13 is connected to the output end of the water pump 12, the spray head 14 is connected to the upper water pipe 13, and the filter assembly is arranged in the water tank 11 for separating water and rubber. The filter assembly includes: a filter plate 15 and The guide plate 16 and the filter plate 15 are fixedly connected to the water tank 11 in an inclined state. The two guide plates 16 are fixed on the filter plate 15 in an inclined state. The filter plate 15 is fixedly connected to the water tank 11. There are two guide plates 16, and the two guide plates 16 are fixedly connected to the filter plate 15. Specifically, when the driving block 5 descends, it drives the cooling plate 10 to descend and contact the rubber, so that the rubber is cold-cut and hardened, and the water in the water tank 11 is pumped out by the water pump 12, and the water is sprayed on the rubber through the upper water pipe 13 and the sprinkler head 14, so that the cut rubber is cooled to prevent deformation.

[0055] like Figures 1 to 3As shown, the extrusion mechanism is arranged on the extrusion barrel 2 for extruding the rubber, and the extrusion mechanism includes: an extrusion paddle 17, a second motor 18, a feed box 19 and a molding assembly. The extrusion paddle 17 is rotatably connected in the extrusion barrel 2, the second motor 18 is arranged on the extrusion barrel 2, and the output end of the second motor 18 is fixedly connected to the extrusion paddle 17. The feed box 19 is connected to the extrusion barrel 2, and the molding assembly is arranged in the extrusion barrel 2 for shaping the rubber. The molding assembly includes: a fixed rod 20 and a molding mold 21. There are two fixed rods 20, and the two fixed rods 20 are fixedly connected in the extrusion barrel 2. The molding mold 21 is fixedly connected between the two fixed rods 20. Specifically, the extrusion paddle 17 is driven to rotate by the second motor 18 arranged on the extrusion barrel 2, so that the rubber is extruded. The extruded rubber passes through the molding mold 21, so that the rubber is molded during extrusion.

[0056] In this embodiment, when the rubber is pre-formed, the second motor 18 provided on the extrusion barrel 2 drives the extrusion paddle 17 to rotate, thereby extruding the rubber, and the extruded rubber passes through the forming mold 21, so that the rubber is formed during extrusion, and the first motor 9 drives the drive frame 8 to rotate in the slide box 7, thereby driving the slide box 7 and the drive block 5 to perform cyclical lifting and lowering, thereby driving the drive rod 6 and the slider 22 to perform cyclical expansion and contraction, thereby driving the two cutting knives 4 to move relative to each other, thereby quickly cutting the rubber, and when the drive block 5 descends, it drives the cooling plate 10 to descend and contact the rubber, thereby causing the rubber to be cold-cut and hardened, and the water in the water tank 11 is pumped out by the water pump 12, and the water is sprayed on the rubber through the upper water pipe 13 and the sprinkler head 14, thereby cooling the cut rubber to prevent deformation.

[0057] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A continuous preforming machine for rubber seals, characterized in that: include: Bottom plate (1); An extrusion cylinder (2), the extrusion cylinder (2) being fixedly connected to the base plate (1); A fixed plate (3), the fixed plate (3) is fixedly connected to the bottom plate (1), a discharge port is provided on the fixed plate (3), and the output end of the extrusion cylinder (2) is connected to the discharge port; a cutting mechanism, the cutting mechanism being arranged on the fixing plate (3) and being used for cutting the rubber; A cooling mechanism, the cooling mechanism being arranged on the bottom plate (1) and being used for cooling the rubber; An extrusion mechanism, the extrusion mechanism being arranged on the extrusion barrel (2) and being used for extruding the rubber; The cutting mechanism comprises: A cutting knife (4), wherein two cutting knives (4) are provided, and both cutting knives (4) are slidably arranged on the fixing plate (3); A driving block (5), the driving block (5) being slidably disposed on the fixing plate (3); A driving rod (6), wherein two driving rods (6) are provided, the top ends of the two driving rods (6) are both rotatably connected to the driving block (5), and the bottom ends of the driving rods (6) are respectively rotatably connected to the two cutting knives (4); A driving assembly, the driving assembly being arranged on the fixed plate (3) and being used to drive the driving block (5) to move; The drive assembly includes: A sliding box (7), the sliding box (7) being fixedly connected to the driving block (5); A driving frame (8), wherein the driving frame (8) is rotatably disposed on the extrusion cylinder (2), and one end of the driving frame (8) is rotatably and slidably disposed in the slide box (7); a first motor (9), the first motor (9) being arranged on the extruder barrel (2), and an output end of the first motor (9) being fixedly connected to the drive frame (8); The cooling mechanism comprises: A cooling plate (10), the cooling plate (10) being fixedly connected to the driving frame (8); A water tank (11), the water tank (11) being fixedly connected to the bottom plate (1); a water pump (12), the water pump (12) being arranged on the bottom plate (1), and an input end of the water pump (12) being in communication with the water tank (11); an upper water pipe (13), the upper water pipe (13) being connected to an output end of the water pump (12); A spray head (14), the spray head (14) being connected to the water supply pipe (13); A filter assembly is provided in the water tank (11) and is used for separating water and rubber.

2. A continuous preforming machine for rubber seals according to claim 1, characterized in that: The filter assembly comprises: A filter plate (15), the filter plate (15) being fixedly connected in the water tank (11); A guide plate (16), wherein two guide plates (16) are provided, and both guide plates (16) are fixedly connected to the filter plate (15).

3. A continuous preforming machine for rubber seals according to claim 2, characterized in that: The extrusion mechanism comprises: An extrusion paddle (17), the extrusion paddle (17) being rotatably connected to the extrusion barrel (2); a second motor (18), the second motor (18) being arranged on the extrusion barrel (2), and an output end of the second motor (18) being fixedly connected to the extrusion paddle (17); A feed box (19), the feed box (19) being connected to the extrusion barrel (2); A molding component is arranged in the extrusion barrel (2) and is used to shape the rubber.

4. A continuous preforming machine for rubber seals according to claim 3, characterized in that: The molding assembly comprises: A fixing rod (20), wherein two fixing rods (20) are provided, and both fixing rods (20) are fixedly connected to the extrusion barrel (2); A forming die (21), wherein the forming die (21) is fixedly connected between the two fixing rods (20).

5. The continuous preforming machine for rubber seals according to claim 4, characterized in that: Two sliding grooves are provided on the fixed plate (3), and sliders (22) are slidably provided in the two sliding grooves. The two cutting knives (4) are respectively fixedly connected to the two sliders (22).

6. A continuous preforming machine for rubber seals according to claim 5, characterized in that: A support plate (23) is fixedly connected to the extrusion cylinder (2), and the first motor (9) is arranged on the fixed plate (3) and fixedly connected to the drive frame (8).

7. A continuous preforming machine for rubber seals according to claim 6, characterized in that: The filter plate (15) is fixedly connected in an inclined state in the water tank (11), and the two guide plates (16) are both fixed on the filter plate (15) in an inclined state.

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