WO2022088639A1

WO2022088639A1 - Polytetrafluoroethylene plate trimming device

Info

Publication number: WO2022088639A1
Application number: PCT/CN2021/091012
Authority: WO
Inventors: 杨成刚
Original assignee: 浙江松华新材股份有限公司
Priority date: 2020-10-30
Filing date: 2021-04-29
Publication date: 2022-05-05
Also published as: CN112536839B; CN112536839A

Abstract

A polytetrafluoroethylene plate trimming device. A material feeding plate (3) is fixedly connected to a support frame (1); a plurality of rolling shafts (2) are arranged above the support frame (1) side by side; each clamping member (4) is located on two sides of the material feeding plate (3); a power source is arranged on a placement frame (6); cutting mechanisms are arranged on two sides of the placement frame (6); a plate needing to be trimmed is fixed by means of the clamping members (4) and is then placed on the material feeding plate (3); a first clamping plate (13) is placed below the plate; a second clamping plate (14) is slid; a bolt on the second clamping plate (14) is screwed down; the plate is then fixed by means of a traction member (5); a first electric motor (8) is started; a rotary disk (10) is driven by a rotary shaft (9) to rotate, such that a traction rope (11) drives the plate to move on the rolling shafts (2) by means of the traction member (5); and a second electric motor (17) is started to drive a cutting knife (20) by means of the rotating shaft (18) to cut the corners of the plate.

Description

A teflon sheet trimming device

technical field

The invention relates to the technical field of sheet trimming, in particular to a polytetrafluoroethylene sheet trimming device.

Background technique

PTFE sheet is a common synthetic sheet. Rough and redundant parts will appear at the corners of the PTFE sheet during the production process. The PTFE sheet needs to be trimmed. The existing PTFE sheet Vinyl plate trimming work is done manually with woodworking planes or knives, and the work efficiency is low.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a teflon board trimming device, which aims to solve the problem that the existing teflon board trimming work in the prior art is to use woodworking planes or knives by manual means To complete the technical problems of low work efficiency.

In order to achieve the above purpose, a teflon sheet trimming device adopted in the present invention comprises a support frame, a plurality of rollers, a feeding plate, two clamping parts, two cutting mechanisms, a traction part and a power source, The feeding plate is fixedly connected with the support frame, and is located above the support frame, and is located at one end of the support frame, and a plurality of the rollers are arranged side by side above the support frame, each of which is The clamping pieces are all fixedly connected with the feeding plate and are located on both sides of the feeding plate. A placing frame is provided at one end of the support frame away from the feeding plate, and a placing frame is arranged on the placing frame. the power source, and the cutting mechanism is provided on both sides of the placement rack;

The power source includes a placing plate, a first motor, a rotating shaft, a turntable and a traction rope, the placing plate is fixedly connected with the placing frame, and is located on one side of the placing frame, and the first motor is connected to the placing frame. The plate is detachably connected and located above the placing plate, the placing frame is provided with a rotating hole, the output end of the first motor is sleeved with the rotating shaft, the rotating shaft passes through the rotating hole, the The rotary shaft is sleeved with the turntable, one end of the traction rope is fixedly connected with the rotary table, and the other end of the traction rope is fixedly connected with the traction member, and the traction member includes a connecting plate, a first clamping plate and The second clamping plate, the connecting plate is fixedly connected to the traction rope, the first clamping plate is fixedly connected to the connecting plate, and is located below the connecting plate, and the connecting plate is provided with a chute, The second clamping plate is slidably connected with the connecting plate, runs through the chute, and is parallel to the first clamping plate, and both the first clamping plate and the second clamping plate are provided with threads a hole, the first clamping plate and the second clamping plate are bolted;

Each of the cutting mechanisms includes a second motor, a rotating shaft, a cutting wheel and a cutting knife. The second motor is fixedly connected to the support frame and is located above the support frame. The output of the second motor The end sleeve is provided with the rotating shaft, the cutting wheel is fixedly connected with the rotating shaft, and is located at the end of the rotating shaft away from the second motor, and the cutting wheel is provided with the cutting knife.

Wherein, the support frame includes four support feet, a frame and two plate bodies, the frame is arranged between the two plate bodies, and a cutting mechanism is arranged on each of the plate bodies, so that the A plurality of the rollers are arranged on the frame, and the support feet are arranged at the four bottom corners of the frame.

Wherein, the frame includes a main rod, a first placement frame and a second placement frame, the first placement frame is provided at both ends of the main rod, and the first placement frame is provided between the two first placement frames A second placement frame, a cutting groove is formed between two ends of the second placement frame and each of the plates, the first placement frame is composed of a plurality of first fork rods evenly distributed, the second placement frame The frame is composed of a plurality of evenly distributed second fork rods, the two ends of the first fork rod are arranged in a curved structure, and the two ends of the first fork rod are respectively fixedly connected to each of the plate bodies. The rollers are arranged between the first fork bars, the two ends of the second fork bars are arranged in a curved structure, and the rollers are arranged between every two of the first fork bars.

Wherein, both the first card board and the second card board are provided with friction pads.

Wherein, each of the clamping members includes a connecting frame, a shaft body, a fixing member and a resisting member, the connecting frame is fixedly connected with the feeding plate, and is located above the feeding plate, and the connecting frame is A through hole is provided on the shaft body, the shaft body penetrates the through hole, the fixing piece is sleeved on one end of the shaft body located outside the connecting frame, and the abutting piece is fixedly connected with the shaft body, and is located at one end of the shaft body away from the fixing member.

Wherein, the fixing member includes a first fixing plate, a second fixing plate and a connecting block, the first fixing plate and the second fixing plate are both sleeved on the outer surface of the shaft body, the first fixing plate Both ends of the plate and the second fixing plate are provided with the connecting blocks, and the connecting blocks on the first fixing plate and the connecting blocks on the second fixing plate are bolted.

Wherein, the resisting member includes a first limit plate, a connecting shaft, a spring and a second limit plate, the first limit plate is fixedly connected with the shaft body, and the first limit plate is provided with a A sliding groove, one end of the connecting shaft is located in the sliding groove, the other end of the connecting shaft is fixedly connected with the second limit plate, the first limit plate and the second limit plate are mutually Vertically, one end of the spring is fixedly connected to the first limiting plate, the other end of the spring is fixedly connected to the second limiting plate, and the spring is located outside the connecting shaft.

The beneficial effects of the present invention are reflected in: the feeding plate is fixedly connected with the supporting frame, a plurality of the rollers are arranged side by side above the supporting frame, and each of the clamping pieces is located on the feeding frame On both sides of the board, the power source is provided on the placement rack, and the cutting mechanism is provided on both sides of the placement rack. On the feeding board, place the first block under the plate, slide the second block, and tighten the bolts on the second block, so that the traction member is fixed to the plate, and the The first motor drives the turntable to rotate through the rotating shaft, so that the traction rope drives the plate to move on the roller through the traction member, and starts the second motor to drive the cutting knife to the plate through the rotating shaft. The corners are cut to improve production efficiency.

Description of drawings

In order to explain the embodiments of the present invention or the technical solutions in the prior art more clearly, the following briefly introduces the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description are only These are some embodiments of the present invention. For those of ordinary skill in the art, other drawings can also be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural diagram of a teflon sheet trimming device of the present invention.

FIG. 2 is a schematic structural diagram of the uninstalled recovery device of the present invention.

FIG. 3 is a schematic view of the structure of the holder of the present invention.

FIG. 4 is a schematic diagram of the internal structure of the upper box of the present invention.

1-Support frame, 2-Roller, 3-Feed plate, 4-Clamp, 5-Tractor, 6-Place frame, 7-Place plate, 8-First motor, 9-Rotary shaft, 10-Turntable , 11- traction rope, 12- connecting plate, 13- first card plate, 14- second card plate, 15- chute, 16- threaded hole, 17- second motor, 18- rotating shaft, 19- cutting wheel , 20-cutting knife, 21-support foot, 22-frame, 24-plate body, 25-main rod, 26-first placement frame, 27-second placement frame, 28-cutting groove, 29-first fork bar , 30-Second fork rod, 31-Friction pad, 32-Connecting frame, 33-Shaft body, 34-Fixing piece, 35-Abutting piece, 36-First fixing plate, 37-Second fixing plate, 38- Connection block, 39-first limit plate, 40-connection shaft, 41-spring, 42-second limit plate, 43-upper box, 44-lower box, 45-third motor, 46-transmission shaft , 47-fan blade.

Detailed ways

The following describes in detail the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary, and are intended to explain the present invention and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", The orientations or positional relationships indicated by "horizontal", "top", "bottom", "inside", "outside", etc. are based on the orientations or positional relationships shown in the accompanying drawings, which are only for the convenience of describing the present invention and simplifying the description, rather than An indication or implication that the referred device or element must have a particular orientation, be constructed and operate in a particular orientation, is not to be construed as a limitation of the invention. In addition, in the description of the present invention, "plurality" means two or more, unless otherwise expressly and specifically defined.

1 to 4, the present invention provides a PTFE sheet trimming device, including a support frame 1, a plurality of rollers 2, a feeding plate 3, two clamping members 4, and two cutting mechanisms , a traction member 5 and a power source, the feed plate 3 is fixedly connected with the support frame 1, and is located above the support frame 1, and is located at one end of the support frame 1, a plurality of the rollers 2 Arranged side by side above the support frame 1, each of the clamping members 4 is fixedly connected to the feed plate 3 and located on both sides of the feed plate 3, the support frame 1 is far away from the One end of the feeding plate 3 is provided with a placement rack 6, the power source is provided on the placement rack 6, and the cutting mechanism is provided on both sides of the placement rack 6;

The power source includes a placing plate 7, a first motor 8, a rotating shaft 9, a turntable 10 and a traction rope 11. The placing plate 7 is fixedly connected to the placing frame 6 and is located on one side of the placing frame 6, so The first motor 8 is detachably connected to the placing plate 7, and is located above the placing plate 7, the placing frame 6 is provided with a rotating hole, and the output end of the first motor 8 is sleeved with the A rotating shaft 9, the rotating shaft 9 passes through the rotating hole, the rotating plate 10 is sleeved on the rotating shaft 9, one end of the traction rope 11 is fixedly connected to the rotating plate 10, and the other end of the traction rope 11 is connected to the rotating plate 10. The traction member 5 is fixedly connected. The traction member 5 includes a connecting plate 12, a first clamping plate 13 and a second clamping plate 14. The connecting plate 12 is fixedly connected with the traction rope 11. The first clamping plate 13 is fixedly connected with the connecting plate 12, and is located below the connecting plate 12. The connecting plate 12 is provided with a chute 15, and the second clamping plate 14 is slidably connected with the connecting plate 12 and penetrates through the connecting plate 12. The chute 15 is parallel to the first card board 13. The first card board 13 and the second card board 14 are provided with threaded holes 16. The first card board 13 and all the The second clamping plate 14 is bolted;

Each of the cutting mechanisms includes a second motor 17 , a rotating shaft 18 , a cutting wheel 19 and a cutting knife 20 . The second motor 17 is fixedly connected to the support frame 1 and is located above the support frame 1 , The output end of the second motor 17 is sleeved with the rotating shaft 18 , and the cutting wheel 19 is fixedly connected to the rotating shaft 18 and is located at the end of the rotating shaft 18 away from the second motor 17 . The cutting blade 20 is provided on the cutting wheel 19 .

In this embodiment, the feed plate 3 is fixedly connected to the support frame 1 , a plurality of the rollers 2 are arranged side by side above the support frame 1 , and each of the clamping members 4 is located at the top of the support frame 1 . On both sides of the feeding plate 3, the end of the support frame 1 away from the feeding plate 3 is provided with a placing frame 6, the placing plate 7 is fixedly connected with the placing frame 6, and the first motor 8 is located at the Above the placing plate 7 , the output end of the first motor 8 is sleeved with the rotating shaft 9 , the rotating shaft 9 is sleeved with the rotating plate 10 , and one end of the traction rope 11 is connected to the rotating plate 10 . Fixed connection, the other end of the traction rope 11 is fixedly connected to the traction member 5 , the connecting plate 12 is fixedly connected to the traction rope 11 , the first card plate 13 is fixedly connected to the connecting plate 12 , and is located below the connecting plate 12, the connecting plate 12 is provided with a chute 15, the second clamping plate 14 is slidably connected with the connecting plate 12, passes through the chute 15, and is connected with the The first clamping plates 13 are parallel to each other, the first clamping plate 13 and the second clamping plate 14 are both provided with threaded holes 16, and the first clamping plate 13 and the second clamping plate 14 are connected by bolts, so The second motor 17 is fixedly connected to the support frame 1 , the output end of the second motor 17 is sleeved with the rotating shaft 18 , the cutting wheel 19 is fixedly connected to the rotating shaft 18 , and the cutting wheel The cutting knife 20 is provided on the 19, the plate to be trimmed is fixed by the clamping member 4 and then placed on the feeding plate 3, the first clamping block is placed under the plate, and the sliding The second clamping block, tighten the bolts on the second clamping block, so that the traction member 5 is fixed to the plate, start the first motor 8, and drive the turntable 10 through the rotating shaft 9 to rotate so that all the The traction rope 11 drives the plate to move on the roller 2 through the traction member 5, and starts the second motor 17 to drive the cutting knife 20 to cut the edges of the plate through the rotating shaft 18, thereby improving production efficiency. .

Further, the support frame 1 includes four support feet 21 , a frame 22 , and two plate bodies 24 , the frame 22 is arranged between the two plate bodies 24 , and each plate body 24 is A cutting mechanism is provided, a plurality of the rollers 2 are provided on the frame 22 , and the support feet 21 are provided at the four bottom corners of the frame 22 .

In this embodiment, each of the support feet 21 and each of the plate bodies 24 are fixedly connected to the frame 22 , and the structure is more firm by integral molding during manufacture.

Further, the frame 22 includes a main rod 25 , a first placing frame 26 and a second placing frame 27 , both ends of the main rod 25 are provided with the first placing frame 26 . The second placing frame 27 is arranged between the frames 26 , and a cutting groove 28 is formed between the two ends of the second placing frame 27 and each of the plates 24 , and the first placing frame 26 is composed of a plurality of uniform The first fork rods 29 are distributed, and the second placement frame 27 is composed of a plurality of second fork rods 30 evenly distributed. Both ends of the first fork rods 29 are arranged in a curved structure. The first fork rods Both ends of the 29 are respectively fixedly connected to each of the plate bodies 24, the roller 2 is arranged between every two of the first fork rods 29, and the two ends of the second fork rod 30 are arranged in a curved structure , the roller 2 is arranged between every two of the first fork rods 29 .

In this embodiment, a plurality of the first fork rods 29 and a plurality of the second fork rods 30 are fixedly connected to the main rod 25, and the structure is more firm by integral molding during manufacture, and the second fork rod The placement frame 27 is located in the middle of the two first placement frames 26, and the length of the second fork bar 30 is smaller than the length of the first fork bar 29, so that the two ends of the second placement frame 27 are connected to the plate body A cutting groove 28 is formed between the 24, and the trimming of the polytetrafluoroethylene sheet by the cutting mechanism is smoother.

Further, friction pads 31 are provided on both the first card plate 13 and the second card plate 14 .

In this embodiment, the friction pads 31 are provided on the first clamping plate 13 and the second clamping plate 14 , so that the teflon plate is more firmly fixed by the pulling member 5 .

Further, each of the clamping members 4 includes a connecting frame 32 , a shaft body 33 , a fixing member 34 and a resisting member 35 , and the connecting frame 32 is fixedly connected with the feeding plate 3 and is located in the feeding Above the plate 3 , the connecting frame 32 is provided with a through hole, the shaft body 33 passes through the through hole, and the fixing member 34 is sleeved on one end of the shaft body 33 located outside the connecting frame 32 . , the resisting member 35 is fixedly connected with the shaft body 33 and is located at the end of the shaft body 33 away from the fixing member 34 .

In this embodiment, according to the different thicknesses of the PTFE sheets, the abutting plate can be changed to a corresponding position by adjusting the fixing member 34 and pulling the shaft body 33, which is more applicable.

Further, the fixing member 34 includes a first fixing plate 36 , a second fixing plate 37 and a connecting block 38 , and both the first fixing plate 36 and the second fixing plate 37 are sleeved on the shaft body 33 . On the outer surface, both ends of the first fixing plate 36 and the second fixing plate 37 are provided with the connecting blocks 38 , and the connecting blocks 38 and the second fixing plates on the first fixing plate 36 Said connecting blocks 38 on the plate 37 are bolted.

In this embodiment, when the position of the abutting member 35 is adjusted according to the thickness of the PTFE sheet, the bolts on the connecting block 38 are twisted, the shaft body 33 is pulled, and the first fixing plate is slid 36 and the second fixing plate 37 to the corresponding position, and tighten the bolts on the connecting block 38, the operation is simple.

Further, the abutting member 35 includes a first limiting plate 39 , a connecting shaft 40 , a spring 41 and a second limiting plate 42 , the first limiting plate 39 is fixedly connected to the shaft body 33 , and the The first limiting plate 39 is provided with a sliding groove, one end of the connecting shaft 40 is located in the sliding groove, and the other end of the connecting shaft 40 is fixedly connected with the second limiting plate 42 . The limit plate 39 and the second limit plate 42 are perpendicular to each other, one end of the spring 41 is fixedly connected to the first limit plate 39 , and the other end of the spring 41 is connected to the second limit plate 42 For fixed connection, the spring 41 is located outside the connecting shaft 40 .

In this embodiment, according to the size of the PTFE sheet, the second limiting plate 42 always exerts a force on the PTFE sheet through the elastic deformation of the spring 41, so that the clamping member 4 The polytetrafluoroethylene sheet is clamped more firmly, the sheet does not shift during edge trimming, and the applicability is stronger.

Further, the teflon plate trimming device further includes two recovery devices, each of the plate bodies 24 is provided with one of the recovery devices, and each of the recovery devices corresponds to the cutting mechanism respectively , each of the recovery devices includes an upper box 43 and a lower box 44, the upper box 43 is fixedly connected with the plate body 24, and is located above the operating table, each of the upper box 43 Corresponding to one of the cutting grooves 28 respectively, the lower box body 44 is fixedly connected to the plate body 24 and located below the operating table, and the lower box body 44 corresponds to the upper box body 43 .

In this embodiment, when the PTFE sheet is trimmed by the cutting mechanism, waste will be generated, because the upper box 43 is covered on the cutting groove 28, so that the waste generated during cutting The chips are always located in the upper box body 43 and fall into the lower box body 44 under the action of gravity, so that the waste chips generated during trimming will not be scattered and cause harm to the human body.

Further, each of the recovery devices further includes a third motor 45 , a transmission shaft 46 and a fan blade 47 , and the third motor 45 is fixedly connected to the upper case 43 and is located above the upper case 43 , the upper box body 43 is provided with a hole, the output end of the third motor 45 is provided with the transmission shaft 46, the transmission shaft 46 penetrates the hole, and the transmission shaft 46 is far away from the third motor 45. One end of the motor 45 is provided with the fan blade 47 , and the fan blade 47 is located inside the upper casing 43 .

In this embodiment, the third motor 45 drives the transmission shaft 46 to rotate, and the cut waste is blown into the lower box 44 through the fan blade 47, so that the waste will not cause damage to the cutting equipment. Influence.

The above disclosure is only a preferred embodiment of the present invention, and of course, it cannot limit the scope of rights of the present invention. Those of ordinary skill in the art can understand that all or part of the process for realizing the above-mentioned embodiment can be realized according to the rights of the present invention. The equivalent changes required to be made still belong to the scope covered by the invention.

Claims

A teflon sheet trimming device, characterized in that:

It includes a support frame, a plurality of rollers, a feeding plate, two clamping parts, two cutting mechanisms, a traction part and a power source, the feeding plate is fixedly connected with the supporting frame, and is located on the side of the supporting frame. above, and at one end of the support frame, a plurality of the rollers are arranged side by side above the support frame, each of the clamping pieces is fixedly connected with the feed plate, and is located at the feed plate On both sides of the plate, one end of the support frame away from the feeding plate is provided with a placement rack, the placement rack is provided with the power source, and both sides of the placement rack are provided with the cutting mechanism;

The power source includes a placing plate, a first motor, a rotating shaft, a turntable and a traction rope, the placing plate is fixedly connected with the placing frame, and is located on one side of the placing frame, and the first motor is connected to the placing frame. The plate is detachably connected and located above the placing plate, the placing frame is provided with a rotating hole, the output end of the first motor is sleeved with the rotating shaft, the rotating shaft passes through the rotating hole, the The rotary shaft is sleeved with the turntable, one end of the traction rope is fixedly connected with the rotary table, and the other end of the traction rope is fixedly connected with the traction member, and the traction member includes a connecting plate, a first clamping plate and The second clamping plate, the connecting plate is fixedly connected to the traction rope, the first clamping plate is fixedly connected to the connecting plate, and is located below the connecting plate, and the connecting plate is provided with a chute, The second clamping plate is slidably connected with the connecting plate, runs through the chute, and is parallel to the first clamping plate, and both the first clamping plate and the second clamping plate are provided with threads a hole, the first clamping plate and the second clamping plate are bolted;

Each of the cutting mechanisms includes a second motor, a rotating shaft, a cutting wheel and a cutting knife. The second motor is fixedly connected to the support frame and is located above the support frame. The output of the second motor The end sleeve is provided with the rotating shaft, the cutting wheel is fixedly connected with the rotating shaft, and is located at the end of the rotating shaft away from the second motor, and the cutting wheel is provided with the cutting knife.
The teflon sheet trimming device according to claim 1, characterized in that:

The support frame includes four support feet, a frame and two plate bodies, the frame is arranged between the two plate bodies, and the cutting mechanism is arranged on each of the plate bodies, and the frame is provided with the cutting mechanism. A plurality of the rollers are arranged, and the support feet are arranged at the four bottom corners of the frame.
The teflon sheet trimming device according to claim 2, characterized in that:

The frame includes a main rod, a first placement frame and a second placement frame, the first placement frame is provided at both ends of the main rod, and the second placement frame is provided between the two first placement frames A placement frame, a cutting groove is formed between the two ends of the second placement frame and each of the plate bodies, the first placement frame is composed of a plurality of evenly distributed first fork rods, and the second placement frame is composed of It is composed of a plurality of evenly distributed second fork rods, the two ends of the first fork rod are arranged in a curved structure, and the two ends of the first fork rod are respectively fixedly connected with each of the plate The rollers are arranged between the first fork bars, both ends of the second fork bars are arranged in a curved structure, and the rollers are arranged between every two of the first fork bars.
The teflon sheet trimming device according to claim 1, characterized in that:

Both the first card board and the second card board are provided with friction pads.
The teflon sheet trimming device according to claim 1, characterized in that:

Each of the clamping members includes a connecting frame, a shaft body, a fixing member and a resisting member. The connecting frame is fixedly connected to the feeding plate and is located above the feeding plate. The connecting frame is provided with There is a through hole, the shaft body penetrates through the through hole, the fixing member is sleeved on one end of the shaft body located outside the connecting frame, the abutting member is fixedly connected with the shaft body, and is located at the outer side of the connecting frame. One end of the shaft body away from the fixing member.
The teflon sheet trimming device according to claim 5, characterized in that:

The fixing member includes a first fixing plate, a second fixing plate and a connecting block, the first fixing plate and the second fixing plate are both sleeved on the outer surface of the shaft body, the first fixing plate and the Both ends of the second fixing plate are provided with the connecting blocks, and the connecting blocks on the first fixing plate are bolted to the connecting blocks on the second fixing plate.
The teflon sheet trimming device according to claim 5, characterized in that:

The abutting member includes a first limit plate, a connecting shaft, a spring and a second limit plate, the first limit plate is fixedly connected with the shaft body, and a sliding groove is provided on the first limit plate , one end of the connecting shaft is located in the sliding groove, the other end of the connecting shaft is fixedly connected with the second limit plate, the first limit plate and the second limit plate are perpendicular to each other, One end of the spring is fixedly connected to the first limiting plate, the other end of the spring is fixedly connected to the second limiting plate, and the spring is located outside the connecting shaft.