CN110774569A

CN110774569A - Longitudinal stretcher for processing PTFE (Polytetrafluoroethylene) film

Info

Publication number: CN110774569A
Application number: CN201911078486.XA
Authority: CN
Inventors: 沈伟东; 嵇叶红
Original assignee: Huzhou Bo Bo Fluorine Material Technology Co Ltd
Current assignee: Huzhou Bo Bo Fluorine Material Technology Co Ltd
Priority date: 2019-11-06
Filing date: 2019-11-06
Publication date: 2020-02-11

Abstract

The invention discloses a longitudinal stretcher for processing PTFE films, which relates to the technical field of stretchers and comprises a first support plate and a second support plate, wherein bases are arranged at the bottoms of the first support plate and the second support plate, a sliding seat is arranged at the top of the base, a first motor is arranged at the top of the sliding seat, a supporting block is arranged at one side of the first motor, a first round pipe is rotatably connected with one side of the supporting block through a rotating shaft, and the outer wall of the first round pipe is sleeved with a winding roller, and the position of one side of the inner wall of the second supporting plate, which is close to the winding roller, is rotatably connected with a second round pipe through a rotating shaft, the invention is convenient for a user to rapidly discharge materials through a supporting block and a sliding seat, improves the production efficiency, through the cable fixing plate, the phenomenon that the heat is not dissipated due to cable winding is avoided, a fire hazard is avoided, and the safety performance of the stretcher is improved.

Description

Longitudinal stretcher for processing PTFE (Polytetrafluoroethylene) film

Technical Field

The invention belongs to the technical field of stretching machines, and particularly relates to a longitudinal stretching machine for processing a PTFE (polytetrafluoroethylene) film.

Background

The PTFE microporous membrane is prepared by polytetrafluoroethylene dispersion resin and an extrusion aid through a series of processes of embryo preparation, pushing, rolling, longitudinal and transverse stretching and the like, wherein longitudinal stretching is a key link in the whole process flow, a special PTFE microporous membrane longitudinal stretching machine is adopted for processing in the longitudinal stretching process, the PTFE microporous membrane passes through a heated guide roller and is stretched, and the longitudinal stretching enables polymer chains in the polytetrafluoroethylene dispersion resin to be oriented and arranged along the direction of an external acting force, so that the structure and the mechanical property of the high-polytetrafluoroethylene dispersion resin are improved,

the patent number is 201520126923.1 in china, mention in the patent name a vertical stretcher to adopt the static stick to eliminate static, reduce the advantage that breaks the hole and improve product quality, but above-mentioned vertical stretcher, when in actual use, the wind-up roll can not break away from the bottom of stretcher automatically, the unloading is unfavorable for the operation, and install a large amount of cables on the vertical stretcher, the winding is in the same place, be unfavorable for field management, based on the problem that appears above, propose a vertical stretcher fork truck external charging protection device for processing PTFE membrane.

Disclosure of Invention

The invention aims to provide a longitudinal stretcher for processing a PTFE film, which aims to solve the problems that a winding roller cannot automatically separate from the bottom of the stretcher and a cable on the longitudinal stretcher is not convenient to manage in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a longitudinal stretching machine for processing PTFE membrane, includes first backup pad and second backup pad, the internally mounted of first backup pad has the bearing, the base is installed to the bottom of first backup pad and second backup pad, and the top of base installs the slide, first motor is installed at the top of slide, and one side of first motor installs the supporting shoe, one side of supporting shoe is rotated through the pivot and is connected with first pipe, and the outer wall cover of first pipe is equipped with the wind-up roll, one side position department that the inner wall of second backup pad is close to the wind-up roll rotates through the pivot and is connected with the second pipe, and electric putter is installed to the bottom of second backup pad.

Preferably, a cable fixing plate is installed at a position, close to one side of the second supporting plate, on the base, a cable arranging hole is formed in one side of the cable fixing plate, and a plastic clamp is installed on the outer wall of the cable fixing plate.

Preferably, the second motor is installed to top one side of first backup pad, and one side of second motor is rotated through the pivot and is connected with first deflector roll, the third motor is installed to middle part one side of first backup pad, and one side of third motor is rotated through the pivot and is connected with the second deflector roll.

Preferably, the first supporting plate is provided with a fourth motor at a position below the third motor, one side of the fourth motor is rotatably connected with a third guide roller through a rotating shaft, and one end of the third guide roller is provided with a cable.

Preferably, the control box is installed to one side of cable fixed plate, and the front surface mounting of control box has the switch, electric putter, first motor, second motor, third motor and fourth motor all with switch electric connection.

Preferably, the number of the bearings is six, and the six bearings are arranged on the first supporting plate in a rectangular array.

Compared with the prior art, the invention has the beneficial effects that:

(1) according to the invention, the electric push rod pushes the supporting block through the supporting block and the sliding seat, the supporting block drives the first circular tube to be separated from the winding roller, and meanwhile, the winding roller falls off without a supporting effect, so that a user can conveniently and rapidly discharge materials, and the production efficiency is improved.

(2) According to the invention, the cable fixing plate is used for fixing the plurality of cables, so that a user can conveniently maintain and overhaul the cables, the phenomenon that heat is not dissipated because the cables are wound is avoided, the occurrence of fire is avoided, and the safety performance of the stretcher is improved.

Drawings

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

FIG. 2 is a side view of a first support plate of the present invention;

fig. 3 is a side view of the cable fixing plate of the present invention;

FIG. 4 is a block circuit diagram of the present invention;

in the figure: 1-a first support plate; 2-a second support plate; 3-a bearing; 4-a base; 5-a slide seat; 6-a first motor; 7-a support block; 8-a first round tube; 9-a wind-up roll; 10-a second round tube; 11-an electric push rod; 12-cable fixing plate; 13-wire arranging holes; 14-a plastic clip; 15-a second motor; 16-a first guide roller; 17-a third motor; 18-a second guide roll; 19-a fourth motor; 20-a third guide roller; 21-a cable; 22-a control box; 23-switch.

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 the following technical solutions: a longitudinal stretcher for processing PTFE films comprises a first supporting plate 1 and a second supporting plate 2, wherein a bearing 3 is arranged inside the first supporting plate 1, a base 4 is arranged at the bottom of the first supporting plate 1 and the bottom of the second supporting plate 2, a sliding seat 5 is arranged at the top of the base 4, a first motor 6 is arranged at the top of the sliding seat 5, a supporting block 7 is arranged at one side of the first motor 6, a first round pipe 8 is rotatably connected at one side of the supporting block 7 through a rotating shaft, and the outer wall of the first round pipe 8 is sleeved with a winding roller 9, the winding roller 9 is of a hollow structure and is provided with a through hole inside, the first round pipe 8 and the second round pipe 10 are inserted from two sides of the winding roller 9, can support and drive wind-up roll 9 and rotate, the inner wall of second backup pad 2 is close to one side position department of wind-up roll 9 and is connected with second pipe 10 through the pivot rotation, and electric putter 11 is installed to the bottom of second backup pad 2.

Preferably, a cable fixing plate 12 is installed at a position on one side of the base 4 close to the second supporting plate 2, a cable arranging hole 13 is formed in one side of the cable fixing plate 12, and a plastic clip 14 is installed on the outer wall of the cable fixing plate 12.

Preferably, the second motor 15 is installed on one side of the top of the first support plate 1, one side of the second motor 15 is rotatably connected with the first guide roller 16 through a rotating shaft, the third motor 17 is installed on one side of the middle of the first support plate 1, one side of the third motor 17 is rotatably connected with the second guide roller 18 through a rotating shaft, the PTFE film is guided in from the top of the first guide roller 16, and then, with the outer wall structure of the first guide roller 16, the PTFE film is changed into an arc surface from a plane and starts to be stretched.

Preferably, a fourth motor 19 is installed at a position, close to the lower portion of the third motor 17, on the first support plate 1, one side of the fourth motor 19 is rotatably connected with a third guide roller 20 through a rotating shaft, a cable 21 is installed at one end of the third guide roller 20, the interiors of the first guide roller 16, the second guide roller 18 and the third guide roller 20 are of a hollow structure, a heating wire is installed inside the hollow structure, the first guide roller 16, the second guide roller 18 and the third guide roller 20 are heated to a temperature meeting the requirement of the stretching of the PTFE film through electric heating, and the stretching operation of the PTFE film is facilitated.

Preferably, a control box 22 is installed on one side of the cable fixing plate 12, a switch 23 is installed on the front surface of the control box 22, the electric push rod 11, the first motor 6, the second motor 15, the third motor 17 and the fourth motor 19 are all electrically connected with the switch 23, the first motor 6, the second motor 15, the third motor 17 and the fourth motor 19 are all Y132M-4 three-phase motors, and the rated voltage is 220V.

Preferably, six bearings 3 are provided, and the six bearings 3 are mounted on the first support plate 1 in a rectangular array.

The working principle and the using process of the invention are as follows: when the PTFE film winding device is used, the cable 21 penetrates out of the winding hole 13, the cable 21 is clamped by the plastic clamp 14, and finally the cable 21 is connected in the control box 22. when the PTFE film winding device is used, the longitudinal stretcher is powered on, the PTFE film is guided in from the top of the first guide roller 16, then passes through the second guide roller 18, the third guide roller 20, the second motor 15, the third motor 17 and the fourth motor 19 respectively drive the first guide roller 16, the second guide roller 18 and the third guide roller 20 to rotate, after the PTFE film is stretched by the first guide roller 16, the second guide roller 18 and the third guide roller 20, the PTFE film is wound on the winding roller 9, the electric push rod 11 pushes the support block 7 to move on the sliding seat 5, meanwhile, the first round pipe 8 is separated from the winding roller 9, and after a user takes the winding roller 9 away, a new winding roller 9 is installed between the first round pipe 8 and the second round pipe 10.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A longitudinal stretching machine for processing PTFE membrane characterized in that: including first backup pad (1) and second backup pad (2), the internally mounted of first backup pad (1) has bearing (3), base (4) are installed to the bottom of first backup pad (1) and second backup pad (2), and slide (5) are installed at the top of base (4), first motor (6) are installed at the top of slide (5), and one side of first motor (6) installs supporting shoe (7), one side of supporting shoe (7) is rotated through the pivot and is connected with first pipe (8), and the outer wall cover of first pipe (8) is equipped with wind-up roll (9), one side position department that the inner wall of second backup pad (2) is close to wind-up roll (9) is rotated through the pivot and is connected with second pipe (10), and electric putter (11) are installed to the bottom of second backup pad (2).

2. The longitudinal stretching machine for processing a PTFE film according to claim 1, characterized in that: a cable fixing plate (12) is installed at a position, close to one side of the second supporting plate (2), on the base (4), a wire arranging hole (13) is formed in one side of the cable fixing plate (12), and a plastic clamp (14) is installed on the outer wall of the cable fixing plate (12).

3. The longitudinal stretching machine for processing a PTFE film according to claim 1, characterized in that: second motor (15) are installed to top one side of first backup pad (1), and one side of second motor (15) is rotated through the pivot and is connected with first deflector roll (16), third motor (17) are installed to middle part one side of first backup pad (1), and one side of third motor (17) is rotated through the pivot and is connected with second deflector roll (18).

4. The longitudinal stretching machine for processing a PTFE film according to claim 1, characterized in that: the cable support device is characterized in that a fourth motor (19) is installed at a position, close to the lower portion of the third motor (17), of the first support plate (1), one side of the fourth motor (19) is connected with a third guide roller (20) in a rotating mode through a rotating shaft, and a cable (21) is installed at one end of the third guide roller (20).

5. The longitudinal stretching machine for processing a PTFE film according to claim 1, characterized in that: control box (22) are installed to one side of cable fixed plate (12), and the front surface mounting of control box (22) has switch (23), electric putter (11), first motor (6), second motor (15), third motor (17) and fourth motor (19) all with switch (23) electric connection.

6. The longitudinal stretching machine for processing a PTFE film according to claim 1, characterized in that: the bearing (3) are provided with six, and six bearings (3) are installed on the first supporting plate (1) in a rectangular array.