CN210881060U

CN210881060U - Polytetrafluoroethylene preformer

Info

Publication number: CN210881060U
Application number: CN201921641368.0U
Authority: CN
Inventors: 罗炎芬; 华芸芳
Original assignee: Hangzhou Mobil Plastic Products Co ltd
Current assignee: Hangzhou Mobil Plastic Products Co ltd
Priority date: 2019-09-29
Filing date: 2019-09-29
Publication date: 2020-06-30
Anticipated expiration: 2029-09-29

Abstract

The utility model provides a polytetrafluoroethylene prepressing machine, which comprises a bracket, a base, a hammer head, a cylinder, an oil cylinder, a controller, a material pressing barrel, a guide ring, a connecting ring sleeve, a slide block, a slide rail and a material pressing pad, wherein the material pressing pad is placed in the material pressing barrel, the material pressing barrel is pushed to the lower part of the hammer head along the direction of the slide rail, the cylinder controls the hammer head to repeatedly hammer the material, thereby removing the gas remained in the material, improving the compactness and the supporting strength, the slide rail is convenient to be positioned left and right, the material loading and unloading are convenient by pushing the material pressing barrel, the hammer head is detachably arranged on the connecting ring sleeve by screw connection or interference fit, the connecting ring sleeve is used for connecting a main shaft of the cylinder and the hammer head, the guide ring is used for preventing the deviation of the hammer head and improving the reliability of the prepressing machine, the material pressing pad is, the material is repeatedly hammered by the hammer head.

Description

Polytetrafluoroethylene preformer

Technical Field

The utility model relates to a pressure machine technical field especially relates to a polytetrafluoroethylene preformer.

Background

The raw material belt is an adhesive tape for waterproof sealing when people carry out pipeline connection in daily life, and is generally made of polytetrafluoroethylene materials through the working procedures of heating, prepressing and the like. The existing prepressing machine consists of a cylinder, a hammer head, a material pressing barrel and a support, wherein the hammer head is installed on a main shaft of the cylinder, and the hammer head extends into a pressing material and prepresses the material so as to remove the gas remained in the material, prevent the gas from escaping outwards to break the blank when heating, improve the compactness and improve the supporting strength. However, the material pressing barrel of the existing prepressing machine needs to be manually pushed to the position below the hammer head, so that the working efficiency is low and the position is difficult to correct.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, a polytetrafluoroethylene prepressing machine which is convenient to operate is provided.

A polytetrafluoroethylene prepressing machine comprises a support, a base, a hammer head, an air cylinder, an oil cylinder, a controller, a material pressing barrel, a guide ring, a connecting ring sleeve, a sliding block, a sliding rail and a material pressing pad, wherein the support is installed at the upper end of the base; one end of the connecting ring sleeve is fixed with the lower end of the cylinder main shaft, and the other end of the connecting ring sleeve is in interference fit or threaded connection with the upper end of the hammer head; the guide ring is arranged on the bracket, and the connecting ring sleeve is slidably nested in the guide ring; the base is provided with a pair of slide rails, the slide block is slidably nested in the slide rails, the material pressing barrel is fixed on the slide block, the material pressing pad is detachably nested in the material pressing barrel, an air pipe of the air cylinder is connected with the oil cylinder, and the oil cylinder is connected with the controller.

Preferably, a handle is arranged on the front side of the charging barrel.

Preferably, the front side and/or the rear side of the sliding rail are/is provided with a limiting block.

Preferably, a gasket is arranged on the inner side of the limiting block.

Preferably, the slide rail is provided with a limiting strip, the limiting strip is embedded outside the outer side of the slide rail, and two sides of the limiting strip are provided with adjusting bolts.

The utility model provides a polytetrafluoroethylene preformer still includes pressure sensor be equipped with pressure sensor between link cover and the cylinder main shaft, the controller is connected with pressure sensor.

The utility model provides a polytetrafluoroethylene preformer still include with infrared sensor is connected to the controller, infrared sensor sets up the guide ring lower extreme.

The utility model provides a polytetrafluoroethylene preformer still includes the transmission band, the transmission band sets up on the base, and is located two between the slide rail, the slider is fixed on the transmission band.

Preferably, the controller is connected with a driving motor of the conveyor belt.

Preferably, the hammer head and the material pressing pad are made of elastic materials.

Compared with the prior art, the beneficial effects of the utility model are that: 1. after the material pressing pad is placed into the material pressing barrel, the material pressing barrel is pushed to the position below the hammer head along the direction of the slide rail, the air cylinder controls the hammer head to repeatedly hammer and press the material, thereby removing the gas remained in the material, improving the compactness and the supporting strength, facilitating the left and right positioning of the slide rail, facilitating the feeding and the discharging by pushing the charging barrel, the hammer head is detachably arranged on the connecting ring sleeve through threaded connection or interference fit, the connecting ring sleeve is used for connecting the cylinder main shaft and the hammer head, the guide ring is used for preventing the hammer head from deviating and improving the reliability of the polytetrafluoroethylene prepressing machine, the material pressing pad is detachably arranged in the material pressing barrel, the material pressing pad plays a role of buffering, is convenient to discharge, is convenient to keep the material pressing barrel clean and prevents sundries from polluting materials, the controller controls the cylinder to reciprocate through the oil cylinder, and repeatedly hammering the material through the hammer head; 2. the front side of the material pressing barrel is provided with a handle, so that the material pressing barrel can be conveniently pushed and pulled; 3. the sliding rail is provided with a limiting strip, so that the material pressing barrel can be positioned conveniently; 4. the transmission band is used for carrying a pressure feed cylinder below the hammer head or is carried to the front side so as to add or take out materials, the infrared sensor is convenient for pressing the positioning of the feed cylinder, and the controller is connected with a driving motor of the transmission band so as to control the positioning and the position of the pressure feed cylinder.

Drawings

FIG. 1 is a schematic structural view of example 1;

FIG. 2 is a schematic view of a connection collar;

FIG. 3 is a schematic view of the structure of the spacing strip;

FIG. 4 is a schematic structural view of embodiment 2.

In the drawings, the reference numbers: 1-base, 2-support, 3-cylinder, 4-guide ring, 5-material pressing barrel, 51-handle, 6-hammer, 7-slide rail, 8-slide block, 9-material pressing pad, 10-connecting ring sleeve, 11-conveying belt and 12-limiting strip.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

Example 1

The utility model provides a polytetrafluoroethylene prepressing machine, as shown in fig. 1 and 2, comprising a bracket 2, a base 1, a hammer 6, a cylinder 3, an oil cylinder, a controller, a material pressing cylinder 5, a guide ring 4, a connecting ring sleeve 10, a slider 8, a slide rail 7 and a material pressing pad 9, wherein the bracket 2 is arranged at the upper end of the base 1, a mounting plate is arranged at the upper end of the bracket 2, the cylinder 3 is arranged on the mounting plate, a through hole is arranged on the mounting plate, and a main shaft of the cylinder 3 passes through the through hole and extends downwards; one end of the connecting ring sleeve 10 is fixed with the lower end of the main shaft of the cylinder 3, and the other end of the connecting ring sleeve is in interference fit or threaded connection with the upper end of the hammer 6; the guide ring 4 is arranged on the bracket 2, and the connecting ring sleeve 10 is slidably nested in the guide ring 4; the base 1 is provided with a pair of slide rails 7, the slide block 8 is slidably nested in the slide rails 7, the material pressing barrel 5 is fixed on the slide block 8, the material pressing pad 9 is detachably nested in the material pressing barrel 5, the air pipe of the air cylinder 3 is connected with the oil cylinder, and the oil cylinder is connected with the controller. After the material pressing pad 9 is placed into the material pressing barrel 5, the material pressing barrel 5 is pushed to the position below the hammer head 6 along the direction of the sliding rail 7, and the cylinder 3 controls the hammer head 6 to repeatedly hammer and press the material, so that gas remained in the material is removed, the compactness is improved, and the supporting strength is improved; the slide rail 7 is convenient for left and right positioning, and is convenient for feeding and discharging by pushing the charging barrel 5; the tup 6 is installed on connecting ring cover 10 through threaded connection or interference fit detachable, and connecting ring cover 10 is used for connecting 3 main shafts of cylinder and tup 6, and guide ring 4 provides the track for the cylinder main shaft, prevents that tup 6 is skew, improves the reliability of pressing the material, presses material pad 9 detachable to place in pressing material section of thick bamboo 5, plays the effect of buffering, the unloading of being convenient for simultaneously, be convenient for keep pressing the cleanness of material section of thick bamboo, prevent that debris from polluting the material, the controller makes reciprocating motion through hydro-cylinder control cylinder 3, beats the material through 6 hammers the material repeatedly.

The front side of the material pressing barrel 5 can be provided with a handle 51, so that the material pressing barrel 5 can be conveniently pushed and pulled.

Slide rail 7 front side and/or rear side can be equipped with the stopper, prevents to press feed cylinder 5 to drop from slide rail 7 to the protection is pressed feed cylinder 5, prevents the maloperation. The stopper inboard can be equipped with the gasket, prevents to press

feed cylinder

5 or 8 striking stoppers of slider. The hammer head 6 and the pad 9 may be made of elastic material, such as TPE or plastic.

The slide rail 7 can also be provided with a limiting strip 12, as shown in fig. 3, the limiting strip 12 is nested outside the slide rail 7, and adjusting bolts are arranged on two sides of the limiting strip. The position of spacing can be adjusted, presses a material section of thick bamboo 5 and spacing 12 when offseting, just in time lies in 6 below hammers, is convenient for fix a position and presses a material section of thick bamboo 5, and spacing 12 passes through adjusting bolt detachably to be fixed on slide rail 7 simultaneously, can make things convenient for adjusting position.

Example 2

Different from embodiment 1, polytetrafluoroethylene preformer still includes pressure sensor and/or infrared sensor, be equipped with pressure sensor between connection ring cover 10 and the 3 main shafts of cylinder, the controller is connected with pressure sensor and infrared sensor, infrared sensor sets up 4 lower extremes of guide ring, and pressure sensor is used for detecting the pressure that 6 tups extruded the material, and infrared sensor is used for detecting pressure cylinder 5 and is located 6 unders of tups, and the controller adjusts the pressure of cylinder and cylinder through adjusting the work of cylinder motor according to pressure sensor's value, closes or opens the motor of cylinder according to infrared sensor's value to stop or start cylinder 3, so as to prevent 6 maloperation of tups from causing the damage to pressure cylinder 5.

The utility model provides a polytetrafluoroethylene preformer, as shown in fig. 4, can also include transmission band 11, transmission band 11 sets up on base 1, and is located two between the slide rail 7, slider 8 is fixed on transmission band 11. The conveyor belt is used for transporting the material pressing barrel 5 to the position below the hammer head 6 or to the front side to add or take out materials. The infrared sensor is convenient for press the location of feed cylinder 5, and the controller is connected with the driving motor of transmission band, is convenient for control press the location and the control of feed cylinder 5.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. A polytetrafluoroethylene prepressing machine comprises a support, a base, a hammer head, an air cylinder, an oil cylinder, a controller and a material pressing barrel, and is characterized by further comprising a guide ring, a connecting ring sleeve, a sliding block, a sliding rail and a material pressing pad, wherein the support is arranged at the upper end of the base; one end of the connecting ring sleeve is fixed with the lower end of the cylinder main shaft, and the other end of the connecting ring sleeve is in interference fit or threaded connection with the upper end of the hammer head; the guide ring is arranged on the bracket, and the connecting ring sleeve is slidably nested in the guide ring; the base is provided with a pair of slide rails, the slide block is slidably nested in the slide rails, the material pressing barrel is fixed on the slide block, the material pressing pad is detachably nested in the material pressing barrel, an air pipe of the air cylinder is connected with the oil cylinder, and the oil cylinder is connected with the controller.

2. The polytetrafluoroethylene prepress according to claim 1, wherein a handle is arranged on the front side of the material pressing barrel.

3. The polytetrafluoroethylene prepress according to claim 1, wherein a limiting block is arranged on the front side and/or the rear side of the slide rail.

4. The polytetrafluoroethylene prepress according to claim 3, wherein a gasket is arranged on the inner side of the limiting block.

5. The polytetrafluoroethylene prepress according to claim 1, wherein a limiting strip is arranged on the sliding rail, the limiting strip is nested outside the outer side of the sliding rail, and adjusting bolts are arranged on two sides of the limiting strip.

6. The PTFE prepress according to claim 1, further comprising a pressure sensor, wherein the pressure sensor is arranged between the connection ring sleeve and the cylinder main shaft, and the controller is connected with the pressure sensor.

7. The polytetrafluoroethylene prepress according to claim 6, further comprising an infrared sensor connected to the controller, the infrared sensor being disposed at a lower end of the guide ring.

8. The polytetrafluoroethylene prepress according to claim 7, further comprising a conveyor belt, wherein the conveyor belt is disposed on the base and located between the two slide rails, and the slide block is fixed on the conveyor belt.

9. The polytetrafluoroethylene prepress according to claim 8, wherein the controller is connected to a drive motor of the conveyor belt.

10. The polytetrafluoroethylene prepress according to any one of claims 1 to 9, wherein the hammer head and the material pressing pad are made of elastic materials.