Rubber product extrusion molding device

Abstract

The utility model discloses a rubber product extrusion molding device, which relates to the technical field of rubber compression molding and comprises a support table, and a pressing component and a rotating component are arranged on the surface of the support table. The downward pressing assembly comprises two supporting columns which are arranged on the two sides of the surface of the supporting table correspondingly, the surfaces of the two supporting columns are slidably connected with a mounting table, a supporting rail is arranged in the middle of the mounting table, an adjusting block is slidably matched with the interior of the supporting rail, and a first connecting base is arranged at the top end of the adjusting block. A first connecting ball is rotationally connected into the first connecting seat, and a connecting rod is arranged at the top end of the first connecting ball; the device disclosed by the utility model has the beneficial effects that different inclined cutting angles of the connecting rod are realized by changing the position of the adjusting block in the downward pressing assembly by a worker, so that different downward pressing speeds of the upper die holder and the mounting table are realized, the adjustment is more flexible, and the stability of a forming process and the forming quality of a product are ensured.

Description

Technical Field

[0001] The utility model relates to an extrusion molding device, in particular to an extrusion molding device for rubber products, and belongs to the technical field of rubber compression molding. Background Art

[0002] Rubber products are widely used in various industries and life fields due to their excellent elasticity and durability. In the production process of rubber products, extrusion molding is a key step, which directly affects the quality and production efficiency of the product. A rubber product extrusion molding device is needed;

[0003] Among them, the "a rubber product extrusion molding device" disclosed in the application number "CN202022882308.7" is also an increasingly mature technology, comprising a base, four columns are symmetrically arranged on the top of the base, a support platform is welded between the four rings, a crossbeam steel plate is installed on the top of the four columns, a first cylinder is symmetrically arranged on the top of the crossbeam steel plate, the telescopic rods of the two first cylinders respectively penetrate the lower end surface of the crossbeam steel plate and a first heating plate is installed together; an extension plate is provided at the middle position of the left side wall of the support platform, a second cylinder is symmetrically installed on the top of the extension plate, and the telescopic rods of the two second cylinders are connected to a lower template located above the second heating plate and below the first heating plate; after compression molding, the utility model does not require workers to manually open the mold, and the upper template can be pushed open by the third cylinder, which can avoid scalding workers when the mold is demolded or when the rubber product is taken out;

[0004] However, the above method still has the following defects in actual use: different types of rubber materials have different physical and chemical properties, and the device is inconvenient to flexibly control the pressing speed according to different rubber materials, which easily causes unqualified products. Utility Model Content

[0005] The utility model aims to provide a rubber product extrusion molding device to solve the problem that the device proposed in the above background technology is inconvenient to flexibly control the pressing speed according to different rubber materials, which easily causes unqualified products.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a rubber product extrusion molding device, including a support table, the surface of the support table is provided with a pressing assembly and a rotating assembly; the pressing assembly includes two supporting columns, the two supporting columns are respectively arranged on both sides of the support table surface, the surfaces of the two supporting columns are slidably connected with a mounting table, a supporting rail is arranged in the middle of the mounting table, the internal sliding cooperation of the supporting rail is equipped with an adjusting block, the top of the adjusting block is provided with a first connecting seat, the internal rotation connection of the first connecting seat is connected with a first connecting ball, and the top of the first connecting ball is provided with a connecting rod.

[0007] As a preferred technical solution of the utility model, the rotating assembly includes a fixed platform, which is arranged at the top of two supporting columns, the middle part of the fixed platform is rotatably connected with a supporting shaft, the bottom of the supporting shaft is provided with a turntable, a second connecting seat is provided on one side of the bottom end of the turntable, the inside of the second connecting seat is rotatably connected with a second connecting ball, and the bottom end of the second connecting ball is fixedly connected to the top of the connecting rod.

[0008] As a preferred technical solution of the utility model, a motor base is provided on one side of the fixed table, a servo motor is provided at the top of the motor base, a first pulley is provided on the transmission shaft of the servo motor, a second pulley is provided at the top of the support shaft, and the first pulley and the second pulley are connected by a transmission belt.

[0009] As a preferred technical solution of the utility model, an upper mold base is arranged in the middle of the bottom end of the mounting platform, and a heater is arranged inside the upper mold base.

[0010] As a preferred technical solution of the utility model, a slot is opened in the middle of the support platform, a mounting plate is mounted inside the slot, a lower die seat is arranged on one side of the mounting plate, and the upper die seat corresponds to the lower die seat in upper and lower directions.

[0011] As a preferred technical solution of the utility model, a screw rod is rotatably connected to the middle part of the support rail, and the surface of the screw rod is threadedly connected to the middle part of the adjustment block.

[0012] As a preferred technical solution of the utility model, a hand-turned wheel is provided at one end of the screw rod.

[0013] Compared with the related art, the rubber product extrusion molding device provided by the utility model has the following beneficial effects:

[0014] The staff can achieve different bevel angles of the connecting rod by changing the position of the adjusting block in the pressing assembly, thereby achieving different pressing speeds of the upper mold base and the mounting table. The adjustment is more flexible, ensuring the stability of the molding process and the molding quality of the product. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of the utility model;

[0016] Figure 2 This is one of the explosion structure schematic diagrams of the utility model;

[0017] Figure 3 This is the second schematic diagram of the explosion structure of the utility model;

[0018] Figure 4 It is a side structural schematic diagram of the utility model.

[0019] In the figure: 1. support platform; 111. slot; 112. mounting plate; 113. lower die seat; 2. pressing assembly; 21. support column; 22. mounting platform; 221. upper die seat; 23. support rail; 24. screw rod; 241. hand wheel; 25. adjustment block; 251. first connecting seat; 26. first connecting ball; 261. connecting rod; 3. rotating assembly; 31. fixed platform; 32. support shaft; 321. second pulley; 33. turntable; 331. second connecting seat; 332. second connecting ball; 34. motor seat; 35. servo motor; 36. first pulley. DETAILED DESCRIPTION

[0020] 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 in 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. Embodiment 1:

[0021] See also Figure 1-4 The utility model provides a rubber product extrusion molding device, comprising a support platform 1, a surface of the support platform 1 is provided with a pressing component 2 and a rotating component 3;

[0022] The pressing assembly 2 includes two supporting columns 21, which are fixedly arranged on both sides of the surface of the supporting platform 1, and the surfaces of the two supporting columns 21 are slidably connected with the mounting platform 22, and the middle of the mounting platform 22 is fixedly provided with a supporting rail 23, and the inside of the supporting rail 23 is slidably matched with an adjusting block 25, and the top of the adjusting block 25 is fixedly provided with a first connecting seat 251, and the inside of the first connecting seat 251 is rotatably connected with the first connecting ball 26, and the top of the first connecting ball 26 is fixedly provided with a connecting rod 261;

[0023] An upper die seat 221 is fixedly disposed in the middle of the bottom end of the mounting platform 22, and a heater is disposed inside the upper die seat 221;

[0024] A slot 111 is provided in the middle of the support platform 1. A mounting plate 112 is mounted inside the slot 111. A lower die seat 113 is provided on one side of the mounting plate 112. The upper die seat 221 corresponds to the lower die seat 113 in the upper and lower directions.

[0025] The middle part of the support rail 23 is rotatably connected with a screw rod 24, and the surface of the screw rod 24 is threadedly connected to the middle part of the adjustment block 25;

[0026] A hand wheel 241 is fixedly provided at one end of the screw rod 24 for rotating the screw rod 24;

[0027] Specifically, first, the staff can drive the screw rod 24 connected to it to rotate synchronously by turning the hand wheel 241, and the adjustment block 25 can be adjusted along the direction of the support rail 23 under the action of the threaded connection between the screw rod 24 and the adjustment block 25. When the adjustment block 25 moves, it will also drive the first connecting seat 251 to move synchronously. The first connecting seat 251 is internally connected to the first connecting ball 26 for rotation. When the first connecting ball 26 moves, it will also drive the connecting rod 261 to tilt. Embodiment 2:

[0028] The rotating assembly 3 includes a fixed platform 31, which is fixedly arranged at the top of the two supporting columns 21, and a supporting shaft 32 is rotatably connected to the middle of the fixed platform 31, and a rotating disk 33 is fixedly arranged at the bottom of the supporting shaft 32, and a second connecting seat 331 is fixedly arranged on one side of the bottom end of the rotating disk 33, and a second connecting ball 332 is rotatably connected inside the second connecting seat 331, and the bottom end of the second connecting ball 332 is fixedly connected to the top end of the connecting rod 261;

[0029] A motor base 34 is fixedly provided on one side of the fixed platform 31, a servo motor 35 is fixedly provided on the top of the motor base 34, a first belt pulley 36 is fixedly provided on the transmission shaft of the servo motor 35, a second belt pulley 321 is fixedly provided on the top of the support shaft 32, and the first belt pulley 36 and the second belt pulley 321 are connected by a transmission belt.

[0030] Specifically, first, in order to realize the rotation of the turntable 33, the transmission shaft of the servo motor 35 drives the first pulley 36 connected thereto to rotate at a low speed, and the first pulley 36 is connected to the second pulley 321 through a transmission belt, thereby driving the support shaft 32 and the turntable 33 to rotate.

[0031] When in use, the rubber product extrusion molding device is first moved to a suitable position through the support table 1, and the particles used to produce the rubber product are evenly placed inside the lower mold base 113. The heater inside the upper mold base 221 is used to hot-press the particles used to produce the rubber product into a suitable shape. (The heater is a well-known technology, so it will not be described here and will not affect the integrity of this solution). In order to facilitate the removal of the extruded rubber product, the mounting plate 112 and the card slot 111 are connected in a snap-fit ​​manner for easy disassembly and maintenance.

[0032] In order to facilitate the staff to adjust different pressing speeds according to different rubber materials, a mounting platform 22 is slidably connected to the surface of the support column 21, and a slidable adjustment block 25 is arranged in the middle of the mounting platform 22 through the support rail 23. The staff can drive the screw rod 24 connected thereto to rotate synchronously by turning the hand wheel 241. Under the action of the threaded connection between the screw rod 24 and the adjustment block 25, the position of the adjustment block 25 is adjusted along the direction of the support rail 23. When the adjustment block 25 moves, it will drive the first connecting seat 251 to move synchronously. The first connecting seat 251 is internally connected to the first connecting ball 26 for rotation. The movement of the first connecting ball 26 will also drive The connecting rod 261 is tilted, and the top of the connecting rod 261 is connected to the turntable 33 through the second connecting seat 331 and the second connecting ball 332. The connecting rod 261 will be driven to rotate during the rotation of the turntable 33. Since the first connecting seat 251 and the second connecting seat 331 are not in the same longitudinal axis position, the adjusting block 25 and the mounting platform 22 will be pushed up and down by the pulling action of the connecting rod 261. The staff can achieve different cutting angles of the connecting rod 261 by changing the position of the adjusting block 25, thereby achieving different pressing speeds of the upper mold seat 221 and the mounting platform 22. The adjustment is more flexible, which ensures the stability of the molding process and the molding quality of the product.

[0033] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A rubber product extrusion molding device, comprising a support table (1), characterized in that: The surface of the support platform (1) is provided with a pressing component (2) and a rotating component (3); The pressing assembly (2) comprises two support columns (21), the two support columns (21) are respectively arranged on both sides of the surface of the support platform (1), the surfaces of the two support columns (21) are slidably connected to the mounting platform (22), a support rail (23) is arranged in the middle of the mounting platform (22), an adjustment block (25) is slidably matched inside the support rail (23), a first connecting seat (251) is arranged at the top end of the adjustment block (25), the first connecting seat (251) is internally rotatably connected to the first connecting ball (26), and a connecting rod (261) is arranged at the top end of the first connecting ball (26).

2. A rubber product extrusion molding device according to claim 1, characterized in that: The rotating assembly (3) comprises a fixed platform (31), the fixed platform (31) being arranged at the top ends of two supporting columns (21), the middle part of the fixed platform (31) being rotatably connected to a supporting shaft (32), the bottom of the supporting shaft (32) being provided with a rotating disk (33), a second connecting seat (331) being arranged on one side of the bottom end of the rotating disk (33), the interior of the second connecting seat (331) being rotatably connected to a second connecting ball (332), the bottom end of the second connecting ball (332) being fixedly connected to the top end of a connecting rod (261).

3. A rubber product extrusion molding device according to claim 2, characterized in that: A motor seat (34) is provided on one side of the fixed platform (31), a servo motor (35) is provided at the top of the motor seat (34), a first belt pulley (36) is provided on the transmission shaft of the servo motor (35), a second belt pulley (321) is provided at the top of the support shaft (32), and the first belt pulley (36) and the second belt pulley (321) are connected to each other via a transmission belt.

4. The rubber product extrusion molding device according to claim 1, characterized in that: An upper die seat (221) is provided in the middle of the bottom end of the mounting platform (22), and a heater is provided inside the upper die seat (221).

5. A rubber product extrusion molding device according to claim 4, characterized in that: A slot (111) is provided in the middle of the support platform (1), a mounting plate (112) is mounted inside the slot (111), a lower die seat (113) is provided on one side of the mounting plate (112), and the upper die seat (221) corresponds to the lower die seat (113) in upper and lower positions.

6. The rubber product extrusion molding device according to claim 1, characterized in that: The middle part of the support rail (23) is rotatably connected to a screw rod (24), and the surface of the screw rod (24) is threadedly connected to the middle part of the adjustment block (25).

7. A rubber product extrusion molding device according to claim 6, characterized in that: A hand-turned wheel (241) is provided at one end of the screw rod (24).

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