CN219405336U

CN219405336U - Ultra-high pressure rubber filtering plunger structure

Info

Publication number: CN219405336U
Application number: CN202320630373.1U
Authority: CN
Inventors: 段中欣; 段杰生
Original assignee: Xiamen Pengxin Rubber Products Industry Co ltd
Current assignee: Xiamen Pengxin Rubber Products Industry Co ltd
Priority date: 2023-03-28
Filing date: 2023-03-28
Publication date: 2023-07-25
Anticipated expiration: 2033-03-28

Abstract

The utility model discloses an ultra-high pressure rubber filtering plunger structure, which comprises a press vulcanizer, wherein a first template and a second template connected with a hydraulic cylinder are arranged on the press vulcanizer, raw materials for producing rubber are placed in a pressure enhancement groove to be positioned on a filter screen, and then a cylinder of the press vulcanizer is regulated to drive the second template to move towards the direction of the first template until a first pressure enhancement plate and a second pressure enhancement plate are assembled, in the process of assembling the molds, a pressure enhancement block gradually enters the pressure enhancement groove and extrudes the raw materials for pressure filtration, and the raw materials are extruded through a filter screen and then a honeycomb extrusion plate.

Description

Ultra-high pressure rubber filtering plunger structure

Technical Field

The utility model relates to the technical field of rubber production and processing devices, in particular to an ultrahigh pressure rubber filtering plunger structure.

Background

The most common extruders used at present are screw extruders and ram extruders.

The pressure intensity generated by the common screw extruder is only 20MPA at most, the pressure intensity generated by the plunger type extruder can only reach 30-40MPA at most, and when some rubber with higher hardness or higher requirement on filtering mesh is required to be produced, larger pressure intensity filtering is required, and the pressure intensity generated by the current screw extruder and plunger type extruder can not reach the requirement.

Therefore, in order to overcome the drawbacks of the prior art, it is an urgent need for a person skilled in the art to provide an extrusion device having high pressure and capable of improving the hardness and mesh number of the extruded rubber.

Disclosure of Invention

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an ultra-high pressure rubber filters plunger structure, includes the press vulcanizer, be equipped with first template and the second template of being connected with the pneumatic cylinder on the press vulcanizer, still include:

the first pressure enhancement plate comprises a top plate fixed on the bottom surface of the first template and a pressure enhancement block arranged on the bottom surface of the top plate;

the second pressure reinforcing plate is fixedly arranged on the top surface of the second template, and a pressure reinforcing groove matched with the pressure reinforcing block in size is formed in the top surface of the second pressure reinforcing plate and is used for storing rubber;

the honeycomb extrusion plate is arranged below the inner wall of the pressure enhancement groove and is used for supporting rubber;

and the sliding groove is arranged on one side of the second pressure reinforcing plate and is positioned right below the honeycomb extrusion plate and used for collecting extruded rubber.

Preferably, the pressure enhancing blocks and the pressure enhancing grooves are both cylindrical.

Preferably, the honeycomb extrusion plate is integrally formed below the inner wall of the pressure enhancement groove.

Preferably, the honeycomb extrusion plate top surface is equipped with the filter screen rather than the adaptation of size.

Preferably, the sliding groove is communicated with the pressure enhancing groove, and the collecting box is arranged in the sliding groove in a sliding manner.

Preferably, the size of the collection box is larger than the size of the honeycomb extrusion plate.

Preferably, a handle is arranged on one side of the collecting box.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, raw materials for producing rubber are placed in the pressure enhancement groove, the raw materials are positioned on the filter screen, the cylinder drive of the vulcanizing press is regulated, the second template is driven to move towards the direction of the first template until the first pressure enhancement plate and the second pressure enhancement plate are assembled, in the process of assembling the molds, the pressure enhancement block gradually enters the pressure enhancement groove and extrudes the raw materials, the raw materials are subjected to pressurized filtration, and then are extruded through the honeycomb extrusion plate through the filter screen, and the pressure is concentrated at the small block position of the pressure enhancement block and the pressure enhancement groove, so that the pressure of the raw materials can be greatly improved, and the rubber with high hardness or high mesh number can be conveniently extruded.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of a first pressure intensifier plate structure according to the present utility model;

FIG. 3 is a schematic view of the structure of a second pressure enhancement plate, a pressure enhancement groove, a collection box and a filter screen according to the present utility model;

FIG. 4 is a schematic cross-sectional view of FIG. 3 according to the present utility model;

wherein: 1. a flat vulcanizing machine; 2. a first template; 3. a second template; 4. a first pressure-enhancing plate; 401. a top plate; 402. a pressure enhancing block; 5. a second pressure-enhancing plate; 6. a pressure enhancing groove; 7. a honeycomb extrusion plate; 8. a chute; 9. a collection box; 10. and (3) a filter screen.

Detailed Description

In order that the manner in which the above recited features, objects and advantages of the present utility model are obtained will become readily apparent, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings. Based on the examples in the embodiments, those skilled in the art can obtain other examples without making any inventive effort, which fall within the scope of the utility model. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents, etc. used in the following examples are commercially available unless otherwise specified.

Examples:

as shown in fig. 1, the utility model provides an ultra-high pressure rubber filtering plunger structure, which comprises a press vulcanizer 1, wherein a first template 2 and a second template 3 connected with a hydraulic cylinder are arranged on the press vulcanizer 1, the hydraulic cylinder is used for driving the second template 3 to move close to or far away from the first template 2, and the above is the prior art and is not repeated herein;

as shown in fig. 1-4, the device further comprises a first pressure enhancement plate 4, a second pressure enhancement plate 5, a honeycomb extrusion plate 7 and a collecting box 9;

specifically, as shown in fig. 1 to 4, the first pressure-enhancing plate 4 includes a top plate 401 fixed to the bottom surface of the first die plate 2 and a pressure-enhancing block 402 provided on the bottom surface of the top plate 401, and the pressure-enhancing block 402 cooperates with a hydraulic cylinder and the subsequent pressure-enhancing grooves 6 and honeycomb extrusion plates 7 to extrude rubber;

as shown in fig. 1 and fig. 3, the second pressure enhancement plate 5 is fixedly arranged on the top surface of the second die plate 3, and the top surface of the second pressure enhancement plate is provided with a pressure enhancement groove 6 which is matched with the size of the pressure enhancement block 402 and is used for storing rubber, and the pressure of the press enhancement block 402 and the pressure enhancement groove 6 is concentrated at the small block position (small extrusion area relative to the traditional plunger type extruder) when the press vulcanizer 1 is assembled by utilizing the structural design of the pressure enhancement block 402 and the pressure enhancement groove 6, so that the pressure of the press enhancement plate can be greatly improved, and the rubber with high hardness or high mesh number can be conveniently extruded;

preferably, the pressure enhancement block 402 and the pressure enhancement groove 6 are cylindrical, and no gap exists between the pressure enhancement block and the pressure enhancement groove when matched for use, so that raw materials are prevented from leaking during extrusion;

as shown in fig. 4, a honeycomb extrusion plate 7 is provided below the inner wall of the pressure-reinforcing groove 6 for supporting rubber, and rubber can be extruded through the honeycomb extrusion plate 7 when the pressure-reinforcing block 402 is brought into the pressure-reinforcing groove 6;

preferably, the honeycomb extrusion plate 7 is integrally formed below the inner wall of the pressure enhancement groove 6, so that the honeycomb extrusion plate 7 is stably positioned in the pressure enhancement groove 6;

as shown in fig. 3 and 4, a collecting box 9 is slidably provided on one side of the second pressure-reinforcing plate 5 and located directly below the honeycomb extrusion plate 7 for collecting the extruded rubber;

specifically, a chute 8 is formed on one side of the second pressure enhancement plate 5, the chute 8 is communicated with the pressure enhancement groove 6, and a collection box 9 is arranged in the chute 8 in a sliding manner;

the size of the collecting box 9 is larger than that of the honeycomb extrusion plate 7, so that rubber extruded from the honeycomb extrusion plate 7 can fall into the collecting box 9 completely;

a handle is arranged on one side of the collecting box 9, so that the collecting box 9 can be conveniently taken and placed;

the top surface of the honeycomb extrusion plate 7 is provided with a filter screen 10 which is matched with the honeycomb extrusion plate in size and is used for filtering impurities of raw materials;

the pressure enhancement block 402 and the pressure enhancement groove 6 are subjected to heat treatment before the extruded rubber is used, so that the strength of the extruded rubber is ensured;

before the device is used, the raw materials for producing rubber are placed in the pressure enhancement groove 6, the raw materials are located on the filter screen 10, the cylinder drive of the vulcanizing press 1 is regulated, the second template 3 is driven to move towards the direction of the first template until the first pressure enhancement plate 4 and the second pressure enhancement plate 5 are assembled, in the process of assembling the dies, the pressure enhancement block 402 gradually enters the pressure enhancement groove 6 and extrudes the raw materials, the raw materials are subjected to pressure filtration, and then are extruded through the honeycomb extrusion plate 7 through the filter screen 10, and as the pressure is concentrated at the small block position of the pressure enhancement block 402 and the pressure enhancement groove 6, the pressure can be greatly improved, rubber with high hardness or high mesh number can be conveniently extruded, extruded materials can fall into the collection box 9, the extruded materials can be taken out of the collection box 9 from the chute 8 through the hand-held handle, and then the collection of extruded materials can be completed.

The current plunger type extruder is a standard component, the extruded section size of the plunger type extruder cannot be adjusted, the effect of the device cannot be designed, and the pressure enhancement block 402 and the pressure enhancement groove 6 in the device can be adjusted to be small in area (such as one tenth of the extruded section size of the plunger type extruder or even smaller), so that the pressure generated by the device can be high under the condition of the same hydraulic extrusion.

Although embodiments of the present utility model 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 therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an ultra-high pressure rubber filters plunger structure, includes press vulcanizer (1), be equipped with first template (2) and second template (3) that are connected with the pneumatic cylinder on press vulcanizer (1), its characterized in that: further comprises:

the first pressure enhancement plate (4) comprises a top plate (401) fixed on the bottom surface of the first template (2) and a pressure enhancement block (402) arranged on the bottom surface of the top plate (401);

the second pressure reinforcing plate (5) is fixedly arranged on the top surface of the second template (3), and a pressure reinforcing groove (6) which is matched with the pressure reinforcing block (402) in size is formed in the top surface of the second pressure reinforcing plate and is used for storing rubber;

the honeycomb extrusion plate (7) is arranged below the inner wall of the pressure enhancement groove (6) and is used for supporting rubber;

and the sliding groove (8) is formed in one side of the second pressure reinforcing plate (5) and is positioned right below the honeycomb extrusion plate (7) and used for collecting extruded rubber.

2. The ultra-high pressure rubber filter plunger structure of claim 1, wherein: the pressure enhancement block (402) and the pressure enhancement groove (6) are both cylindrical.

3. The ultra-high pressure rubber filter plunger structure of claim 1, wherein: the honeycomb extrusion plate (7) is integrally formed and arranged below the inner wall of the pressure enhancement groove (6).

4. The ultra-high pressure rubber filter plunger structure of claim 1, wherein: the top surface of the honeycomb extrusion plate (7) is provided with a filter screen (10) which is matched with the honeycomb extrusion plate in size.

5. The ultra-high pressure rubber filter plunger structure of claim 1, wherein: the sliding groove (8) is communicated with the pressure enhancing groove (6), and the collecting box (9) is arranged in the sliding groove (8) in a sliding mode.

6. The ultra-high pressure rubber filter plunger structure as set forth in claim 5, wherein: the size of the collecting box (9) is larger than that of the honeycomb extrusion plate (7).

7. The ultra-high pressure rubber filter plunger structure as set forth in claim 6, wherein: a handle is arranged on one side of the collecting box (9).