A rubber filtering twin-screw extruder tablet press

Abstract

The utility model discloses a rubber strainer twin-screw extruder tablet press, including a base, a motor, a main reducer, a gear box, a main screw, a secondary screw, a material receiving barrel, a twin-screw feeding hopper, a feeding barrel and an extruder barrel, and is characterized in that: it also includes a rubber strainer installed between the extruder and the tablet press, including a rubber strainer head, a head oil cylinder and a power unit; a tablet press installed at the front of the rubber strainer, including an upper roller, a lower roller, an upper reducer, a lower reducer, a connecting rod mechanism and a power unit. The utility model innovatively applies the rubber strainer to the twin-screw extruder tablet press to form high-pressure extrusion, which can realize the functions of rubber filtering, supplementary mixing and the like, and can also realize the effects of rubber cooling / heating according to the process requirements, thereby expanding the use function of the equipment, thereby extruding a product with higher density of rubber and less purity.

Description

Technical Field

[0001] The utility model relates to the field of rubber and plastic machinery, in particular to a rubber filtering twin-screw extruder tablet press. Background Art

[0002] In the rubber and plastic industry, in order to obtain extruded products or raw materials with low air content, high density and no impurities, the traditional process is generally adopted. The rubber is mixed in an internal mixer, supplied to an open mixer to extrude the rubber sheet, and then supplied to a hot feed filter rubber extruder to be transferred to an open mixer for secondary extrusion of the rubber sheet. The whole process usually requires three or four workers to operate at the same time, with high labor costs and high energy consumption. Utility Model Content

[0003] In order to improve the automation level and obtain the required products or raw materials, the utility model proposes a rubber filtering twin-screw extruder tablet press to realize the integrated structure of feeding, extrusion filtering and tablet pressing, the automation level can be greatly improved, and the purpose of energy saving and consumption reduction is achieved.

[0004] The technical solution to achieve the purpose of this utility model is:

[0005] A rubber filtering twin-screw extruder tablet press comprises a base, a motor, a main reducer, a gear box, a main screw, a secondary screw, a receiving barrel, a twin-screw feeding hopper, a feeding barrel and an extruder barrel. The difference from the prior art is that it also comprises:

[0006] The rubber filter is installed between the extruder and the tablet press, and includes a rubber filter head, a head oil cylinder and a power unit;

[0007] The tablet press is installed in front of the rubber filter, and includes an upper roller, a lower roller, an upper reducer, a lower reducer, a connecting rod mechanism and a power unit;

[0008] The motor is installed on the base and connected to the main reducer located at the rear of the base through the motor coupling to provide power to the main reducer; the main reducer is connected to the tail end of the long screw located inside the gear box through the screw coupling, and the gear box is located above the base to provide power to the main screw and the auxiliary screw; the twin-screw feeding hopper is installed at the front end of the gear box and connected to the tail of the feeding machine barrel; the upper part of the twin-screw feeding hopper is connected to the receiving barrel, and the lower part is connected to the base; the front end of the extruder barrel is connected to the rubber filter, and the tail end is connected to the feeding machine barrel; the rubber filter is located at the front of the base, one side is connected to the head cylinder, and the front of the rubber filter is connected to the upper roller and the lower roller respectively; the upper roller is located in front of the rubber filter head, connected to the upper reducer, and powered by the upper reducer; the lower roller is located in front of the rubber filter head, connected to the lower reducer, and powered by the lower reducer; one end of the connecting rod mechanism is connected to the upper roller, and the other end is connected to the base, and the power unit is located above the base.

[0009] Furthermore,

[0010] The interior of the twin-screw feeding hopper is in a "W" double cone shape, in which a main screw and a secondary screw are horizontally placed, wherein the main screw is arranged in the inner cavity of the twin-screw feeding hopper, and the secondary screw is arranged beside the main screw, arranged in a cone angle.

[0011] The connecting rod mechanism has two sets, which are respectively located at the two ends of the upper roller and the lower roller.

[0012] The power unit provides power to the connecting rod mechanism to control the opening and closing of the upper roller.

[0013] The power unit provides power to the oil cylinder of the machine head to push out the filter plate inside the rubber filter machine head.

[0014] The rubber filter head can be equipped with filter screens of various specifications according to different requirements.

[0015] The utility model is a rubber filtering twin-screw extruder tablet press, which innovatively applies the rubber filter to the twin-screw extruder tablet press to form high-pressure extrusion, which can realize the functions of rubber filtering, supplementary mixing, etc., and can also realize the effects of rubber cooling / heating according to the process requirements, expanding the use function of the equipment, thereby extruding rubber with higher density and less pure products. Compared with the traditional process, the utility model realizes feeding, extrusion filtering, and tableting in one, saving energy and reducing consumption, which is the development trend of stable extrusion processing of fine products in the future. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of an embodiment of the utility model;

[0017] Figure 2 It is a front view of an embodiment of the utility model;

[0018] Figure 3 A top view of an embodiment of the utility model;

[0019] Figure 4 It is a left side view of an embodiment of the utility model;

[0020] In the figure: 1. base, 2. motor, 3. motor coupling, 4. main reducer, 5. screw coupling, 6. gear box, 7. main screw, 8. auxiliary screw, 9. receiving barrel, 10. twin-screw feeding hopper, 11. feeding barrel, 12. extruder barrel, 13. rubber filter head, 14. head cylinder, 15. upper roller, 16. lower roller, 17. upper reducer, 18. lower reducer, 19. connecting rod mechanism, 20 power unit. DETAILED DESCRIPTION

[0021] The present invention is further described below with reference to the accompanying drawings and examples, but is not intended to limit the present invention.

[0022] The utility model is a rubber filtering twin-screw extruder tablet press, which is composed of a base 1, a motor 2, a motor coupling 3, a main reducer 4, a screw coupling 5, a gear box 6, a main screw 7, an auxiliary screw 8, a receiving barrel 9, a twin-screw feeding hopper 10, a feeding machine barrel 11, an extruder barrel 12, a rubber filtering head 13, a head oil cylinder 14, an upper roller 15, a lower roller 16, an upper reducer 17, a lower reducer 18, a connecting rod mechanism 19, and a power unit 20. Among them:

[0023] The motor 2 is installed above the base 1 and is connected to the main reducer 4 located at the rear of the base 1 through the motor coupling 3 to provide power to the main reducer 4;

[0024] The main reducer 4 is connected to the tail end of the long screw 7 located inside the gear box 6 through the screw coupling 5;

[0025] The gear box 6 is located above the base 1 and provides power to the main screw 7 and the auxiliary screw 8;

[0026] The twin-screw feeding hopper 10 is connected to the front end of the gear box 6 and the rear end of the feeding barrel 11 respectively;

[0027] The upper part of the twin-screw feeding hopper 10 is connected to the receiving barrel 9, and the lower part is connected to the base 1;

[0028] The front end of the extruder barrel 12 is connected to the rubber filter 13, and the rear end is connected to the feeder barrel 11;

[0029] The rubber filter head 13 is located at the front of the base 1, with the left end connected to the head cylinder 14, and the front part connected to the upper roller 15 and the lower roller 16;

[0030] The upper roller 15 is located in front of the rubber filter head 13 and is powered by the upper reducer 17;

[0031] The lower roller 16 is located in front of the rubber filter head 13 and is powered by the lower reducer 18;

[0032] One end of the connecting rod mechanism 19 is connected to the upper roller 15, and the other end is connected to the base 1;

[0033] The power unit 20 is located above the base 1;

[0034] The interior of the twin-screw feeding hopper 10 is in a "W" double cone shape, in which a main screw 7 and a secondary screw 8 are horizontally placed, wherein the main screw 7 is arranged in the inner cavity of the twin-screw feeding hopper 10, and the secondary screw 8 is arranged beside the main screw 7, arranged at an angle.

[0035] The connecting rod mechanism 19 has two sets, which are respectively located at the two ends of the upper roller 15.

[0036] The power unit 20 provides power to the connecting rod mechanism 19 to control the opening and closing of the upper roller 15 .

[0037] The power unit 20 provides power to the head oil cylinder 14 to push out the filter plate inside the rubber filter head 13.

[0038] The rubber filter head 13 can be equipped with different types of filters according to different production needs.

[0039] The utility model discloses a rubber filtering twin-screw extruder tablet press. The rubber material is pressed into the rubber filter by the twin-screw press and then a rubber product is pressed out by the tablet press, so that the rubber material obtains a higher and more stable pressure, reduces the impurity content of the product and the stability of the product size quality, and makes the product more compact and of better quality.

[0040] At the same time, the rubber filter can be equipped with filter screens of various specifications according to different product processes to meet the requirements of different products.

Claims

1. A twin-screw rubber filter extruder, comprising a base, a motor, a main reducer, a gear box, a main screw, a secondary screw, a receiving barrel, a twin-screw feeding hopper, a feeding barrel and an extruder barrel, wherein: include: The rubber filter is installed between the extruder and the tablet press, and includes a rubber filter head, a head oil cylinder and a power unit; The tablet press is installed in front of the rubber filter, and includes an upper roller, a lower roller, an upper reducer, a lower reducer, a connecting rod mechanism and a power unit; The motor is installed on the base and connected to the main reducer located at the rear of the base through the motor coupling to provide power to the main reducer; the main reducer is connected to the tail end of the long screw located inside the gear box through the screw coupling, and the gear box is located above the base to provide power to the main screw and the auxiliary screw; the twin-screw feeding hopper is installed at the front end of the gear box and connected to the tail of the feeding machine barrel; the upper part of the twin-screw feeding hopper is connected to the receiving barrel, and the lower part is connected to the base; the front end of the extruder barrel is connected to the rubber filter, and the tail end is connected to the feeding machine barrel; the rubber filter is located at the front of the base, one side is connected to the head cylinder, and the front of the rubber filter is connected to the upper roller and the lower roller respectively; the upper roller is located in front of the rubber filter head, connected to the upper reducer, and powered by the upper reducer; the lower roller is located in front of the rubber filter head, connected to the lower reducer, and powered by the lower reducer; one end of the connecting rod mechanism is connected to the upper roller, and the other end is connected to the base, and the power unit is located above the base.

2. The twin-screw rubber filter extruder according to claim 1, characterized in that: The interior of the twin-screw feeding hopper is in a "W" double cone shape, in which a main screw and a secondary screw are horizontally placed, wherein the main screw is arranged in the inner cavity of the twin-screw feeding hopper, and the secondary screw is arranged beside the main screw, arranged in a cone angle.

3. The twin-screw rubber filter extruder according to claim 1 is characterized in that: The connecting rod mechanism has two sets, which are respectively located at the two ends of the upper roller and the lower roller.

4. The twin-screw rubber filter extruder according to claim 1, characterized in that: The power unit provides power to the connecting rod mechanism to control the opening and closing of the upper roller.

5. The twin-screw rubber filter extruder according to claim 1 is characterized in that: The power unit provides power to the oil cylinder of the machine head to push out the filter plate inside the rubber filter machine head.

6. The twin-screw rubber filter extruder according to claim 1, characterized in that: The rubber filter head can be equipped with filter screens of various specifications according to different requirements.

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