CN216914610U

CN216914610U - Large press for processing polytetrafluoroethylene

Info

Publication number: CN216914610U
Application number: CN202220470160.2U
Authority: CN
Inventors: 应水和; 方繁松; 吴述清
Original assignee: Zhejiang Quzhou Aia Fluorine Material Co ltd
Current assignee: Zhejiang Quzhou Aia Fluorine Material Co ltd
Priority date: 2022-03-07
Filing date: 2022-03-07
Publication date: 2022-07-08
Anticipated expiration: 2032-03-07

Abstract

The utility model discloses a large-scale press for processing polytetrafluoroethylene, which comprises a press body and a pushing mechanism, wherein the pushing mechanism comprises an installation plate arranged at the upper end of the front surface of the press body; the guide posts are symmetrically fixed on two sides of the upper surface of the press body, and the sliding plates are sleeved in the middle of the outer surfaces of the guide posts.

Description

Large-scale press for processing polytetrafluoroethylene

Technical Field

The utility model relates to a large-scale press, in particular to a large-scale press for processing polytetrafluoroethylene.

Background

The press is a simple one, and is called a hydraulic press, which is a forming machine for industrial products through pressure forming, and generally adopts a hydraulic oil cylinder, and is also called an oil press, and the press is a manual brick press and an automatic hydraulic brick press.

When processing and molding polytetrafluoroethylene, a large-scale press is needed to extrude polytetrafluoroethylene powder, but the existing press has the following defects:

1. after the product is extruded and formed by the existing press, most of the products are discharged by the driving of the air cylinder, the noise is high, and meanwhile, the material pushing part and the forming table top are in sliding friction, so that the friction force is too high, and the processing table top is seriously abraded after long-time use;

2. and the existing molding press plate is inconvenient to rapidly replace and fix when the molding press plate is seriously abraded in the molding process.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a large-scale press for processing polytetrafluoroethylene, which aims to solve the problems that the friction force between a material pushing part and a forming table top is too large and the forming press plate is inconvenient to replace quickly in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a large-scale press for processing polytetrafluoroethylene comprises a press body and a pushing mechanism, wherein the pushing mechanism comprises an installation plate arranged at the upper end of the front surface of the press body, a pushing seat is slidably arranged on the upper surface of the installation plate, a motor is arranged on the front surface of the installation plate, a lead screw is fixed at the output end of the motor, and balls are symmetrically arranged on one side of the lower end of the pushing seat;

The press comprises a press body and is characterized in that guide columns are symmetrically fixed on two sides of the upper surface of the press body, a sliding plate is sleeved on the middle of the outer surface of each guide column, a mounting seat is fixed on the middle of the lower surface of each sliding plate, adjusting screws are symmetrically in threaded connection with two sides of the outer surface of the mounting seat, and a clamping plate is installed at one end of each adjusting screw in a rotating mode and clamped between the clamping plates.

As a preferable technical scheme of the utility model, a sliding groove is formed in the position, corresponding to the pushing seat, of the upper surface of the mounting plate, and the pushing seat is in sliding connection with the mounting plate.

As a preferable technical scheme of the utility model, the screw rod is in threaded connection with the pushing seat, and the screw rod is in rotary connection with the mounting plate.

As a preferred technical scheme of the present invention, a rolling groove is formed at a position corresponding to the ball at the lower end of the pushing seat, the ball is adapted to the rolling groove, a connecting rod is fixed at one end of the pushing seat, and a material pushing plate is fixed at one end of the connecting rod.

As a preferred technical scheme of the utility model, one end of the guide post is fixed with a top plate, the middle part of the upper surface of the top plate is provided with a hydraulic oil cylinder, and the telescopic end of the hydraulic oil cylinder is fixedly connected with the sliding plate.

As a preferable technical scheme of the utility model, a forming groove is formed in the position, corresponding to the pressing plate, of the upper surface of the press body, and a circular groove is formed in the bottom end, located in the forming groove, of the interior of the press body.

As a preferred technical scheme of the utility model, the bottom end of the circular groove is provided with an electric push rod, the telescopic end of the electric push rod is provided with a push plate, and one side surface of the press body is provided with a control box.

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

1. the utility model drives the connecting rod and the material pushing plate to push out the formed product from the forming area quickly by the cooperation of the motor, the pushing seat and the screw rod, thereby reducing the noise of the processing area, simultaneously reducing the friction force in the material pushing process by the rolling friction formed between the balls and the press body, and avoiding the serious abrasion to the processing table surface caused by long-time use.

2. When the clamping plate is seriously worn in the use process, an external tool wrench can be facilitated, the adjusting screw rod is rotated, the two clamping plates and the clamping plate are loosened, the clamping plate can be taken down, and the clamping plate can be quickly installed in the same way, so that the subsequent maintenance is facilitated.

Drawings

FIG. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a schematic view of the structure of the pushing mechanism in the present invention;

FIG. 3 is a cross-sectional view of the present invention;

fig. 4 is a schematic structural view of the mounting seat of the present invention.

In the figure: 1. a press body; 11. a control box; 12. a guide post; 13. a top plate; 14. a hydraulic cylinder; 15. a sliding plate; 2. a material pushing mechanism; 21. mounting a plate; 22. a connecting rod; 23. a material pushing plate; 24. a ball bearing; 25. rolling a groove; 26. a motor; 27. a pushing seat; 28. a screw rod; 3. a mounting seat; 31. pressing a plate; 32. adjusting the screw rod; 33. a clamping plate; 4. forming a groove; 41. a circular groove; 42. an electric push rod; 43. a push plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution of a large press for processing ptfe:

the first embodiment is as follows:

as shown in fig. 1, 2, 3 and 4, a large-scale press for processing polytetrafluoroethylene comprises a press body 1 and a pushing mechanism 2, wherein the pushing mechanism 2 comprises a mounting plate 21 mounted on the upper end of the front surface of the press body 1, a pushing seat 27 is slidably mounted on the upper surface of the mounting plate 21, a motor 26 is mounted on the front surface of the mounting plate 21, a lead screw 28 is fixed on the output end of the motor 26, balls 24 are symmetrically arranged on one side of the lower end of the pushing seat 27, and the formed product can be blanked by matching the motor 26 with the lead screw 28, so that the noise of the processing environment is lower, meanwhile, the pushing seat 27 rolls by using the balls 24, the friction force is greatly reduced, a sliding groove is formed in the position, corresponding to the pushing seat 27, on the upper surface of the mounting plate 21, the pushing seat 27 is in sliding connection with the mounting plate 21, the lead screw 28 is in threaded connection with the pushing seat 27, and the lead screw 28 is in rotational connection with the mounting plate 21, the lower end of the pushing seat 27 is provided with a rolling groove 25 at a position corresponding to the ball 24, the ball 24 is matched with the rolling groove 25, one end of the pushing seat 27 is fixed with the connecting rod 22, and one end of the connecting rod 22 is fixed with the material pushing plate 23.

When the large-scale press for processing polytetrafluoroethylene is used, after a product is processed and formed, the control box 11 controls the electric push rod 42 to extend out, the push plate 43 is driven to move upwards to a position where the push plate is attached to the upper surface of the press body 1, the formed product is pushed to the upper surface of the press body 1, the motor 26 is controlled to rotate in the forward direction, the lead screw 28 and the push seat 27 are driven to rotate in a threaded mode, the push seat 27 is driven to move towards one side rapidly, meanwhile, the ball 24 rolls with the upper surface of the press body 1, the push plate 23 is driven to push the formed product out from the lower end of the sliding plate 15, and then the hole pushing mechanism 2 rotates in the reverse direction, and the push plate 23 is driven to move to the original position.

The second embodiment:

on the basis of the first embodiment, as shown in fig. 1 and fig. 2, guide posts 12 are symmetrically fixed on both sides of the upper surface of a press body 1, a sliding plate 15 is sleeved on the middle of the outer surface of each guide post 12, an installation base 3 is fixed on the middle of the lower surface of the sliding plate 15, adjusting screws 32 are symmetrically and threadedly connected on both sides of the outer surface of the installation base 3, a clamping plate 33 is rotatably installed at one end of each adjusting screw 32, during subsequent maintenance, the pressing plate 31 can be quickly installed and disassembled by adjusting the two clamping plates 33, the pressing plate 31 is clamped between the two clamping plates 33, a top plate 13 is fixed at one end of each guide post 12, a hydraulic oil cylinder 14 is installed on the middle of the upper surface of the top plate 13, the telescopic end of the hydraulic oil cylinder 14 is fixedly connected with the sliding plate 15, a forming groove 4 is formed in a position, which corresponds to the upper surface of the press body 1, a circular groove 41 is formed in the bottom end of the forming groove 4 in the press body 1, an electric push rod 42 is installed at the bottom end of the circular groove 41, a push plate 43 is installed at the telescopic end of the electric push rod 42, and a control box 11 is installed at one side surface of the press body 1.

When the large-scale press for processing polytetrafluoroethylene is used for a long time, the pressure plate 31 is worn frequently, when the pressure plate 31 is worn seriously, the adjusting screw 32 can be screwed by an external wrench to drive the clamping plates 33 to be separated from the pressure plate 31, the pressure plate 31 can be taken down and replaced, a new replaced pressure plate 31 is placed between the two clamping plates 33, the adjusting screw 32 is screwed, and the new replaced pressure plate 31 is clamped and fixed by the two adjusting screws 32.

In the description of the present invention, it is to be understood that the indicated orientations or positional relationships are based on the orientations or positional relationships shown in the drawings and are only for convenience in describing the present invention and simplifying the description, but are not intended to indicate or imply that the indicated devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly attached, detachably attached, or integrated; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

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 alterations can be made in these embodiments 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 a large-scale press of processing polytetrafluoroethylene, includes press body (1) and pushing equipment (2), its characterized in that: the pushing mechanism (2) comprises a mounting plate (21) mounted at the upper end of the front surface of the press body (1), a pushing seat (27) is mounted on the upper surface of the mounting plate (21) in a sliding mode, a motor (26) is mounted on the front surface of the mounting plate (21), a screw rod (28) is fixed to the output end of the motor (26), and balls (24) are symmetrically arranged on one side of the lower end of the pushing seat (27);

the press comprises a press body (1), guide columns (12) are symmetrically and symmetrically fixed to two sides of the upper surface of the press body (1), a sliding plate (15) is sleeved in the middle of the outer surface of each guide column (12), a mounting seat (3) is fixed to the middle of the lower surface of each sliding plate (15), adjusting screws (32) are symmetrically and threadedly connected to two sides of the outer surface of each mounting seat (3), a clamping plate (33) is rotatably installed at one end of each adjusting screw (32), and a pressing plate (31) is clamped between the clamping plates (33).

2. A large press for processing ptfe as set forth in claim 1, wherein: the upper surface of mounting panel (21) is located and has seted up the spout with the corresponding department of propelling movement seat (27), propelling movement seat (27) are sliding connection with mounting panel (21).

3. A large press for processing ptfe as set forth in claim 1, wherein: the screw rod (28) is in threaded connection with the pushing seat (27), and the screw rod (28) is in rotary connection with the mounting plate (21).

4. A large press for processing ptfe as set forth in claim 1, wherein: the lower end of the pushing seat (27) is located at a position corresponding to the ball (24) and is provided with a rolling groove (25), the ball (24) is matched with the rolling groove (25), one end of the pushing seat (27) is fixed with a connecting rod (22), and one end of the connecting rod (22) is fixed with a material pushing plate (23).

5. A large press for processing ptfe as set forth in claim 1, wherein: a top plate (13) is fixed at one end of the guide column (12), a hydraulic oil cylinder (14) is installed in the middle of the upper surface of the top plate (13), and the telescopic end of the hydraulic oil cylinder (14) is fixedly connected with the sliding plate (15).

6. The large-scale press for processing polytetrafluoroethylene according to claim 1, wherein: the upper surface of the press body (1) is provided with a forming groove (4) at a position corresponding to the pressing plate (31), and the inside of the press body (1) is provided with a round groove (41) at the bottom end of the forming groove (4).

7. The large-scale press for processing polytetrafluoroethylene according to claim 6, wherein: electric putter (42) are installed to the bottom of circular slot (41), and push pedal (43) are installed to electric putter (42)'s flexible end, control box (11) are installed to a side of press body (1).