CN115122523A

CN115122523A - PTFE rubber composite production line

Info

Publication number: CN115122523A
Application number: CN202210791796.1A
Authority: CN
Inventors: 王源
Original assignee: Zhejiang Tianshu Seal Co ltd
Current assignee: Zhejiang Tianshu Seal Co ltd
Priority date: 2022-07-05
Filing date: 2022-07-05
Publication date: 2022-09-30
Anticipated expiration: 2042-07-05
Also published as: CN115122523B

Abstract

The invention relates to the technical field of rubber processing, in particular to a PTFE rubber composite production line, which comprises a base, a U-shaped conveyer belt, a controller, a batching mechanism, a plasticating mechanism and a mixing mechanism, wherein the plasticating mechanism comprises a support frame, a driving assembly and two press rollers, the mixing mechanism comprises a mixing box, an electric control assembly and two heating rollers, the batching mechanism comprises a hopper, a crushing assembly and a screening assembly, the top of the base is fixedly provided with a material receiving box through four support rods, the screening assembly is arranged in the material receiving box, and the driving assembly, the electric control assembly and the screening assembly are electrically connected with the controller. Workers do not need to frequently contact the heating roller, and potential safety hazards are reduced.

Description

PTFE rubber composite production line

Technical Field

The invention relates to the technical field of rubber processing, in particular to a PTFE rubber composite production line.

Background

Polytetrafluoroethylene (PTFE, abbreviated as "plastic king") is a high molecular polymer prepared by polymerizing tetrafluoroethylene as a monomer. White wax, translucency, heat resistance and cold resistance are excellent, and the glass can be used for a long time at minus 180-260 ℃. The material has the characteristics of acid resistance, alkali resistance and various organic solvents resistance, and is almost insoluble in all solvents. Meanwhile, the polytetrafluoroethylene has the characteristic of high temperature resistance, has extremely low friction coefficient, can be used for lubricating, and becomes an ideal coating for easily cleaning the inner layer of the water pipe.

The rubber is a high-elasticity polymer material with reversible deformation, is rich in elasticity at room temperature, can generate large deformation under the action of small external force, and can recover the original shape after the external force is removed. The rubber is a completely amorphous polymer with a low glass transition temperature (T g) and a molecular weight that is often very high, greater than several hundred thousand. The rubber is divided into natural rubber and synthetic rubber. The natural rubber is prepared by extracting colloid from plants such as rubber tree and rubber grass and processing; synthetic rubbers are obtained by polymerization of various monomers. Rubber products are widely used in industry or in various aspects of life.

The PTFE rubber is a composite material formed by mixing PTFE, rubber and other ingredients, and has excellent performances of friction resistance, high elasticity, deformation resistance and the like. The processing method of PTFE comprises a plurality of modes such as mould pressing, hydraulic pressure and pushing processing, wherein suspension resin is mostly adopted as a raw material for mould pressing, and the resin needs to be sequentially subjected to a plurality of procedures such as feeding, mashing and screening before processing.

The prior PTFE rubber production technology has the following defects:

1. suspension resin need pass through material loading, pound to pieces and a plurality of processes such as screening in proper order before processing, and each process is independent operation, has wasted a large amount of time, has reduced compound production's efficiency.

2. After the crude rubber is plasticated, the plasticated crude rubber needs to be transferred to the interior of a mixing roll through manual work, in the mixing process, a worker needs to stand by the mixing roll and sequentially throw ingredients onto the crude rubber on a roller in the mixing roll, so that manpower is wasted, the manual feeding is easy to fatigue, the ingredient efficiency is reduced, and the worker needs to be frequently close to a rotating heating roll and has certain potential safety hazards.

Disclosure of Invention

The invention aims to provide a PTFE rubber composite production line.

In order to achieve the purpose, the invention adopts the following technical scheme:

provides a PTFE rubber composite production line, which comprises a base and a U-shaped conveying belt,

also comprises a controller, a batching mechanism, a plasticating mechanism and a mixing mechanism, wherein the plastic mechanism and the mixing mechanism are arranged at two ends of the top of the base, the batching mechanism is arranged beside the mixing mechanism, the U-shaped conveying belt is arranged between the plastic mechanism and the mixing mechanism,

the plasticating mechanism comprises a support frame, a driving component and two compression rollers, the support frame is arranged at the top of the base, the two compression rollers are both rotatably arranged at the top of the support frame through a first rotating shaft, the driving component is arranged on the outer wall of the top of the support frame and is in transmission connection with one first rotating shaft,

the mixing mechanism comprises a mixing box, an electric control component and two heating rollers, the mixing box is arranged at the top of the base, the two heating rollers are rotationally arranged at the top of the inner side of the mixing box through second rotating shafts, the electric control component is arranged on the outer wall of the mixing box and is in transmission connection with the two second rotating shafts,

batching mechanism includes the hopper, pulverizes the subassembly and screens the subassembly, and the top of base is fixed through four bracing pieces to be equipped with and connects the workbin, and the hopper is fixed to be established in the top that connects the workbin, pulverizes the subassembly and establishes in the inside of hopper, and the screening subassembly is established in the inside that connects the workbin, and drive assembly, automatically controlled subassembly and screening subassembly are electric connection with the controller.

Further, the driving assembly comprises a driving motor, a first belt and two synchronizing wheels, the driving motor is fixedly arranged on the outer wall of the supporting frame, one synchronizing wheel is sleeved on one first rotating shaft close to the driving motor, the other synchronizing wheel is sleeved on the output end of the driving motor, the first belt is sleeved between the two synchronizing wheels, the other ends of the two first rotating shafts are respectively sleeved with a first gear and a second gear, the first gear is meshed with the second gear and is connected with the second gear, the first gear is larger than the second gear, and the driving motor is electrically connected with the controller.

Further, the screening subassembly includes major axis cylinder and filtering basket, filtering basket slides through four sliders and sets up on the inner wall that connects the workbin, a plurality of filtration pore has been seted up to filtering basket's inside, all fixed being equipped with the elevator on two lateral walls of filtering basket, the major axis cylinder is fixed to be established on the outer wall that connects the workbin, the top fixed connection of its output and one of them elevator, all be equipped with on two lateral walls that connect the workbin and supply the elevator vertical gliding groove of dodging, every dodges all fixed being equipped with the organ protection casing between the top in groove and an elevator, the major axis cylinder is connected with the controller electricity.

Further, the top of another elevator is fixed and is equipped with the ejector pin, connects the fixed backup pad that is equipped with on the lateral wall of workbin, is fixed on the top outer wall of backup pad to be equipped with the guide rail, and the inside of guide rail slides and is equipped with the rack, the top of ejector pin and the bottom fixed connection of rack, and the top of backup pad is rotated through first articulated shaft and is provided with the third gear, and third gear and rack meshing is connected, still overlaps on the outer wall of first articulated shaft to be equipped with first bevel gear.

Further, the grinding component comprises a grinding head, a second bevel gear, a driving wheel, a driven wheel and a second belt, a second hinged shaft is inserted at the top of the supporting plate, the driving wheel and the second bevel gear are respectively sleeved at the top and the bottom of the second hinged shaft, the first bevel gear is meshed with the second bevel gear, a third rotating shaft is arranged at the top of the hopper in a rotating mode, the driven wheel is sleeved at the top of the third rotating shaft, the driving wheel is smaller than the driven wheel, the second belt is sleeved between the driving wheel and the driven wheel, the grinding head is fixedly arranged at the bottom of the third rotating shaft, and a conveying gap is formed between the lower half part of the grinding head and the lower half part of the hopper.

Further, automatically controlled subassembly includes step motor and two fourth gears, step motor is fixed to be established on the outer wall of mixing case, every fourth gear is all established and is established the one end that is close to step motor in a second pivot, step motor's output and the tip fixed connection of one of them second pivot, two fourth gear engagement are connected, the top of mixing case has been seted up and has been connect the material mouth, fixed two arc cover plates that are equipped with on the inner wall of mixing case, the outer wall of every warming mill is all fixed and is equipped with a plurality of annular extrusion piece, a plurality of annular extrusion piece is crisscross arranges, step motor is connected with the controller electricity.

Further, it is provided with two baffles to articulate between two arc cover plates, all articulates between the bottom of every baffle and the one end inner wall of mixing case to be provided with electric putter, and the fixed flitch that is equipped with in below of two baffles goes out the flitch, goes out the flitch and passes the one end outer wall of mixing case, and every electric putter all is connected with the controller electricity.

Further, connect the ascending bottom both ends of length direction of workbin to be the oblique angle structure, the blown down tank has been seted up to its bottom, fixedly between the top of four bracing pieces to be equipped with the pay-off slide, and the pay-off slide is located the blown down tank under, and the pay-off slide is kept away from the one end that connects the workbin and is moved towards the material mouth that connects at mixing incasement portion.

Furthermore, the top of the material receiving box is provided with a feeding pipe, the bottom of the material receiving box is provided with a discharging pipe, and the discharging pipe faces towards the material receiving box.

Furthermore, the top of support frame is fixed and is equipped with the guide arm, and the outer wall of guide arm is slided and is provided with the rubber scraping plate, scrapes the outer wall laminating of rubber scraping plate and two compression rollers.

The invention has the beneficial effects that:

1. according to the invention, through designing the U-shaped conveying belt, the controller, the batching mechanism, the plasticating mechanism and the mixing mechanism, the controller is used for starting the plasticating mechanism to plasticate raw rubber so as to be convenient for the raw rubber to be effectively bonded with other ingredients, the plasticated raw rubber plasticity is greatly improved, the raw rubber is conveyed to the interior of the mixing mechanism through the U-shaped conveying belt, the batching mechanism is started through the controller while the raw rubber is mixed in the mixing box, and ingredients are put on the surface of the raw rubber so as to achieve a mixing effect.

2. The invention designs the ejector rod, the rack, the third gear, the first bevel gear, the second bevel gear, the driving wheel, the driven wheel and the second belt, and the grinding and filtering of resin are linked, only the raw materials such as resin are placed in the hopper, the raw materials slide into the conveying gap from the upper half part of the milling head, the grinding head rotates and generates friction force with the inner wall of the hopper to grind the ingredients, the ground ingredients slide down from the conveying gap to the blanking pipe, and then fall into the filtering basket in the receiving box from the blanking pipe to be filtered, small sawdust or metal debris is removed from the ingredients through a plurality of filtering holes, the purity of the ingredients is improved, the processing purity is further improved, the product quality is improved, meanwhile, the grinding component and the screening component synchronously operate, the use number of driving elements is reduced, the production cost is reduced, and simultaneously, each process does not need to independently operate, the batching time is saved, and the production efficiency is improved.

3. According to the invention, the upper half part of the grinding head is designed to be inverted cone, the upper half part is convenient for conveying ingredients into the conveying gap, the feeding efficiency is improved, the lower half part is designed to be forward cone, the ingredients are convenient for quickly grinding and discharging the ingredients, the grinding efficiency is improved, the rotating stroke of the grinding head is designed to be firstly anticlockwise rotated and then clockwise rotated and circularly and repeatedly carried out, the purpose is to prevent the needle from rotating along the same direction, the grinding head is prevented from being damaged by forcibly grinding when large or hard ingredients are met, the rotation is selected to provide buffer, and then secondary grinding is carried out, so that the grinding effect is improved, the effect of protecting the grinding head is simultaneously played, the service life of the grinding head is favorably prolonged, and the production cost is reduced.

4. The invention designs the electric control components, namely the stepping motor and the two fourth gears, when the plasticated raw rubber is conveyed into the mixing box, the stepping motor is started through the controller, because each fourth gear is sleeved with the second rotating shaft, each heating roller is rotatably connected with the mixing box through the second rotating shaft, and because the output end of the stepping motor is driven to be fixedly connected with the end part of one second rotating shaft, the two fourth gears are meshed and connected, and further the two heating rollers are driven to rotate clockwise and anticlockwise, at the moment, the ingredients are conveyed to the raw rubber through the feeding slideway, under the sealing action of the two arc cover plates and the two baffles, the raw rubber and the ingredients are repeatedly extruded, stirred and fused between the two heating rollers, and are circularly reciprocated at high temperature until the ingredients are generated, and the plurality of annular extrusion blocks are distributed in a staggered way, so that the raw rubber and the ingredients are conveniently extruded by the two heating rollers, meanwhile, the raw rubber and the ingredients after extrusion can be conveniently conveyed axially along the two heating rollers, so that the extrusion in a reciprocating manner is realized, and the stirring and fusion effects of the raw rubber and the ingredients are achieved.

5. The invention designs the driving component, namely the driving motor, the first belt and the two synchronizing wheels, when in processing, the raw rubber for manufacturing rubber is firstly put between the two press rollers, then the driving motor is started by the controller, because one synchronizing wheel is sleeved with the first rotating shaft close to one of the driving motors, the other synchronizing wheel is sleeved with the output end of the driving motor, and because the two synchronizing wheels are sleeved by the first belt, the first gear and the second gear are respectively sleeved with the other ends of the two first rotating shafts, and the first gear is meshed and connected with the second gear, the two press rollers are driven to rotate in the positive and negative clockwise directions, the extruded raw rubber is conveyed to the U-shaped conveying belt when the raw rubber is extruded, the first gear is designed to be larger than the second gear, in order to ensure that the first gear and the second gear rotate at different speeds, thereby extrude the stay cord to the crude rubber, promote its plasticity, and then conveniently add the crude rubber with various required batching smoothly for production speed.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings in the embodiments of the present invention are briefly described below.

FIG. 1 is a first perspective view of the present invention;

FIG. 2 is an enlarged view of FIG. 1 at A;

FIG. 3 is a schematic perspective view of the present invention;

FIG. 4 is an enlarged view of FIG. 3 at B;

FIG. 5 is a schematic perspective view of the support frame, the driving assembly and two rollers of the present invention;

FIG. 6 is a schematic perspective view of the hopper, grinding assembly and screening assembly of the present invention;

FIG. 7 is an enlarged view at C of FIG. 6;

FIG. 8 is an enlarged view of FIG. 6 at D;

FIG. 9 is a plan sectional view of the hopper of the present invention;

FIG. 10 is a plan sectional view of a mixing box of the present invention;

in the figure: the device comprises a U-shaped conveying belt 1, a batching mechanism 2, a plasticating mechanism 3, a mixing mechanism 4, a support frame 5, a driving assembly 6, a compression roller 7, a mixing box 8, an electric control assembly 9, a heating roller 10, a hopper 11, a grinding assembly 12, a screening assembly 13, a material receiving box 14, a driving motor 15, a first belt 16, a synchronizing wheel 17, a first gear 18, a second gear 19, a long-axis cylinder 20, a filter basket 21, a lifting block 22, an organ protection cover 23, a mandril 24, a rack 25, a third gear 26, a first bevel gear 27, a grinding head 28, a second bevel gear 29, a driving wheel 30, a driven wheel 31, a second belt 32, a conveying gap 33, a stepping motor 34, a fourth gear 35, an arc-shaped cover plate 36, an annular extrusion block 37, a baffle 38, an electric push rod 39, a discharging plate 40, a feeding slideway 41, a feeding pipe 42, a discharging pipe 43 and a glue scraping plate 44.

Detailed Description

The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.

Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; to better illustrate the embodiments of the present invention, some components of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product.

Referring to fig. 1, the invention provides a technical solution, a PTFE rubber composite production line, comprising a base and a U-shaped conveyor belt 1,

also comprises a controller, a batching mechanism 2, a plasticating mechanism 3 and a mixing mechanism 4, wherein the plastic mechanism and the mixing mechanism 4 are arranged at two ends of the top of the base, the batching mechanism 2 is arranged at the side of the mixing mechanism 4, a U-shaped conveying belt 1 is arranged between the plastic mechanism and the mixing mechanism 4,

the plastication mechanism 3 comprises a support frame 5, a driving component 6 and two compression rollers 7, wherein the support frame 5 is arranged at the top of the base, the two compression rollers 7 are both rotatably arranged at the top of the support frame 5 through a first rotating shaft, the driving component 6 is arranged on the outer wall of the top of the support frame 5, the driving component 6 is in transmission connection with one first rotating shaft,

the mixing mechanism 4 comprises a mixing box 8, an electric control component 9 and two heating rollers 10, the mixing box 8 is arranged at the top of the base, the two heating rollers 10 are both rotatably arranged at the top of the inner side of the mixing box 8 through second rotating shafts, the electric control component 9 is arranged on the outer wall of the mixing box 8, the electric control component 9 is in transmission connection with the two second rotating shafts,

batching mechanism 2 includes hopper 11, pulverizes subassembly 12 and screening subassembly 13, and the top of base is through four fixed being equipped with of bracing piece connect workbin 14, and hopper 11 is fixed to be established in the top that connects workbin 14, pulverizes subassembly 12 and establishes the inside at hopper 11, and screening subassembly 13 is established in the inside that connects workbin 14, and drive assembly 6, automatically controlled subassembly 9 and screening subassembly 13 are electric connection with the controller.

Referring to fig. 4, the driving assembly 6 includes a driving motor 15, a first belt 16 and two synchronizing wheels 17, the driving motor 15 is fixedly disposed on the outer wall of the supporting frame 5, one of the synchronizing wheels 17 is sleeved on one of the first rotating shafts close to the driving motor 15, the other synchronizing wheel 17 is sleeved on the output end of the driving motor 15, the first belt 16 is sleeved between the two synchronizing wheels 17, the other ends of the two first rotating shafts are respectively sleeved with a first gear 18 and a second gear 19, the first gear 18 is meshed with the second gear 19, the first gear 18 is larger than the second gear 19, the driving motor 15 is electrically connected with the controller, during processing, raw rubber for manufacturing rubber is firstly put between the two press rollers 7, then the driving motor 15 is started through the controller, because one of the synchronizing wheels 17 is sleeved with one of the first rotating shafts close to the driving motor 15, another synchronizing wheel 17 cup joints with driving motor 15's output, again because two synchronizing wheels 17 cup joint through first belt 16, first gear 18 and second gear 19 cup joint with the other end of two first pivots respectively, and first gear 18 is connected with the meshing of second gear 19, thereby it is rotatory clockwise and anticlockwise to drive two compression rollers 7, when carrying out the extrusion to crude rubber, realize the transport to U type conveyer belt 1 of crude rubber after the extrusion, design first gear 18 into being greater than second gear 19, it is rotatory in order to ensure that first gear 18 is not the same speed with second gear 19, thereby extrude the stay cord to crude rubber, promote its plasticity, and then conveniently add crude rubber smoothly with various required batching.

Referring to fig. 7, the screening assembly 13 includes a long axis cylinder 20 and a filter basket 21, the filter basket 21 is slidably disposed on an inner wall of the material receiving box 14 through four sliding blocks, a plurality of filtering holes are formed in the filter basket 21, lifting blocks 22 are fixedly disposed on two side walls of the filter basket 21, the long axis cylinder 20 is fixedly disposed on an outer wall of the material receiving box 14, an output end of the long axis cylinder is fixedly connected with a top of one of the lifting blocks 22, avoiding grooves for the lifting blocks 22 to vertically slide are disposed on the two side walls of the material receiving box 14, an organ protection cover 23 is fixedly disposed between a top of each avoiding groove and one of the lifting blocks 22, the long axis cylinder 20 is electrically connected with a controller, when plasticized raw rubber is rolled between two heating rollers 10, the long axis cylinder 20 is started by the controller so that the output end of the long axis cylinder is contracted, because the output end of the long axis cylinder is fixedly connected with one of the lifting blocks 22, the filter basket 21 is slidably connected with the inner wall of the material receiving box 14 through four sliding blocks, two elevator 22 and two lateral wall fixed connection of filtering basket 21, again because every elevator 22 all dodges groove sliding connection with one, and then drive filtering basket 21 in the vertical reciprocal slip in inside that connects workbin 14, filter the batching that drops to filtering basket 21 inside after pulverize, detach little saw-dust or metal piece from the inside of batching through a plurality of filtration pore, promote the purity of batching, and then be favorable to promoting machining purity, promote the quality of product.

Referring to fig. 8, a top rod 24 is fixedly arranged at the top of another lifting block 22, a support plate is fixedly arranged on the side wall of the material receiving box 14, a guide rail is fixedly arranged on the outer wall of the top of the support plate, a rack 25 is arranged in the guide rail in a sliding manner, the top of the top rod 24 is fixedly connected with the bottom of the rack 25, a third gear 26 is rotatably arranged at the top of the support plate through a first hinge shaft, the third gear 26 is connected with the rack 25 in a meshing manner, a first bevel gear 27 is further sleeved on the outer wall of the first hinge shaft, when the filter basket 21 drives the lifting block 22 to vertically slide in a reciprocating manner, because the top of the other lifting block 22 is fixedly provided with the ejector rod 24, the top of the ejector rod 24 is fixedly connected with the bottom of the rack 25, the rack 25 is slidably connected with the guide rail, and the third gear 26 and the first bevel gear 27 are both rotationally connected with the support plate through the first hinge shaft, so as to drive the first bevel gear 27 to rotate.

Referring to fig. 8, the grinding assembly 12 includes a grinding head 28, a second bevel gear 29, a driving wheel 30, a driven wheel 31 and a second belt 32, a second hinge shaft is inserted into the top of the supporting plate, the driving wheel 30 and the second bevel gear 29 are respectively sleeved on the top and the bottom of the second hinge shaft, the first bevel gear 27 is engaged with the second bevel gear 29, a third rotating shaft is rotatably disposed on the top of the hopper 11, the driven wheel 31 is sleeved on the top of the third rotating shaft, the driving wheel 30 is smaller than the driven wheel 31, the second belt 32 is sleeved between the driving wheel 30 and the driven wheel 31, the grinding head 28 is fixedly disposed on the bottom of the third rotating shaft, a conveying gap 33 is disposed between the lower half of the grinding head 28 and the lower half of the hopper 11, when the first bevel gear 27 rotates, because the driving wheel 30 and the second bevel gear 29 are respectively sleeved on the top and the bottom of the second hinge shaft, the second hinge shaft is rotatably connected with the supporting plate, because the driven wheel 31 is sleeved with the third rotating shaft, the bottom of the third rotating shaft is fixedly connected with the top of the grinding head 28, the driving wheel 30 and the driven wheel 31 are sleeved through the second belt 32, the first bevel gear 27 is meshed with the second bevel gear 29, so as to drive the grinding head 28 to rotate firstly anticlockwise and then clockwise, the grinding head 28 is rotated, the ingredients are ground by utilizing the friction force generated between the grinding head 28 and the inner wall of the hopper 11 when rotating, the ground ingredients slide down into the discharging pipe 43 from the conveying gap 33 and then fall into the filtering basket 21 in the receiving box 14 from the discharging pipe 43, the upper half part of the grinding head 28 is inverted cone-shaped, the ingredients are conveniently conveyed into the conveying gap 33 in the upper half part, the feeding efficiency is improved, the lower half part is forward cone-shaped, the ingredients are conveniently ground and discharged quickly, the grinding efficiency is improved, the rotating stroke of the grinding head 28 is designed to be performed by rotating anticlockwise firstly and then rotating clockwise and circularly reciprocating, in order to prevent the needle from rotating along the same direction, the crushing head 28 can be prevented from being damaged by forced crushing when large or hard ingredients are met, the rotation is selected to provide buffering, the secondary crushing is carried out, the crushing effect is improved, the effect of protecting the crushing head is achieved, the service life of the grinding head is prolonged, and the production cost is reduced.

Referring to fig. 2, the electric control assembly 9 includes a stepping motor 34 and two fourth gears 35, the stepping motor 34 is fixedly disposed on the outer wall of the mixing box 8, each fourth gear 35 is sleeved on one end of a second rotating shaft close to the stepping motor 34, the output end of the stepping motor 34 is fixedly connected with the end of one of the second rotating shafts, the two fourth gears 35 are meshed and connected, a receiving port is disposed at the top of the mixing box 8, two arc-shaped cover plates 36 are fixedly disposed on the inner wall of the mixing box 8, a plurality of annular extrusion blocks 37 are fixedly disposed on the outer wall of each heating roller 10, the plurality of annular extrusion blocks 37 are arranged in a staggered manner, the stepping motor 34 is electrically connected with the controller, after the plasticated raw rubber is conveyed to the inside of the mixing box 8, the stepping motor 34 is started by the controller, because each fourth gear 35 is sleeved with one of the second rotating shaft, each heating roller 10 is rotatably connected with the mixing box 8 by the second rotating shaft, and because the output end of the stepping motor 34 is thereby driven to be fixedly connected with the end part of one of the second rotating shafts, the two fourth gears 35 are meshed and connected, and further the two heating rollers 10 are driven to rotate clockwise and anticlockwise, at the moment, the ingredients are conveyed to the crude rubber through the feeding slide rail 41, under the sealing action of the two arc-shaped cover plates 36 and the two baffle plates 38, the crude rubber and the ingredients are repeatedly extruded, stirred and fused between the two heating rollers 10, the circulation is repeated at a high temperature state until the rubber materials are generated, and the plurality of annular extrusion blocks 37 are distributed in a staggered manner, so that the crude rubber and the ingredients can be conveniently extruded by the two heating rollers 10, and the crude rubber and the ingredients after being extruded can be conveniently axially conveyed along the two heating rollers 10, thereby realizing the extrusion in the circulation and the reciprocation, and achieving the stirring and the fusion effects of the crude rubber and the ingredients.

Referring to fig. 10, two baffles 38 are hinged between two arc-shaped cover plates 36, an electric push rod 39 is hinged between the bottom of each baffle 38 and the inner wall of one end of the mixing box 8, a discharge plate 40 is fixedly arranged below the two baffles 38, the discharge plate 40 penetrates through the outer wall of one end of the mixing box 8, each electric push rod 39 is electrically connected with a controller, raw rubber which is crushed for multiple times, namely other ingredients, is fully mixed to form rubber material, at this time, the two electric push rods 39 are started by the controller, so that the output ends of the two electric push rods 39 are contracted, because each baffle 38 is hinged with one arc-shaped baffle 38, two ends of each electric push rod 39 are respectively hinged with the bottom of one baffle 38 and the inner wall of one end of the mixing box 8, so that the two baffles 38 are rotated downwards to be opened, the rubber material falls onto the discharge plate 40, and is finally conveyed to the outside of the mixing box 8 from the discharge plate 40, extruding the discharged sizing material to prepare a blank with a certain shape, and combining the blank with a textile material subjected to calendering and sizing or gluing or a metal material to form a semi-finished product; finally, the semi-finished product with plasticity is prepared into a final product with high elasticity, namely the PTFE rubber composite material through vulcanization.

Referring to fig. 3 shown, connect the ascending bottom both ends of length direction of workbin 14 to be the oblique angle structure, the blown down tank has been seted up to its bottom, fixed pay-off slide 41 that is equipped with between the top of four bracing pieces, pay-off slide 41 is located the blown down tank under, pay-off slide 41 is kept away from the material receiving mouth that connects the one end orientation mixing box 8 top of workbin 14, through pulverize with filterable batching fall into the inside of pay-off slide 41 by the blown down tank, because, pay-off slide 41 is kept away from the material receiving mouth that connects the one end orientation mixing box 8 top of workbin 14, thereby make the batching get into mixing box 8's inside, it mixes conveniently with raw rubber, reach mixing effect.

Referring to fig. 9, the receiving box 14 has a feeding pipe 42 at the top and a discharging pipe 43 at the bottom, the discharging pipe 43 faces the receiving box 14, before processing, ingredients required for rubber manufacturing are fed into the receiving box 14 through the feeding pipe 42, and the crushed and filtered ingredients are conveniently fed into the receiving box 14 through the discharging pipe 43.

Referring to fig. 5, the fixed guide arm that is equipped with in top of support frame 5, it is provided with frictioning board 44 to slide on the outer wall of guide arm, frictioning board 44 laminates with the outer wall of two compression rollers 7, use a period back at two compression rollers 7, the easiest adhesion crude rubber in position between two compression rollers 7, at this moment, promote through artifical gripping frictioning board 44 level, thereby strike off the crude rubber of adhesion between two compression rollers 7, on the one hand can reuse, avoid extravagant, on the other hand, can prevent that two compression rollers 7 from blocking, cause the jam.

The working principle of the invention is as follows: before processing, ingredients required for manufacturing rubber are put into the hopper 11 through the feeding pipe 42, during processing, raw rubber for manufacturing rubber is firstly put between the two press rollers 7, then the driving motor 15 is started through the controller, because one synchronous wheel 17 is sleeved with one first rotating shaft close to the driving motor 15, the other synchronous wheel 17 is sleeved with the output end of the driving motor 15, and because the two synchronous wheels 17 are sleeved through the first belt 16, the first gear 18 and the second gear 19 are respectively sleeved with the other ends of the two first rotating shafts, and the first gear 18 is meshed with the second gear 19, the two press rollers 7 are driven to rotate clockwise and anticlockwise, the extruded raw rubber is conveyed to the U-shaped conveying belt 1 at the same time of extruding the raw rubber, the first gear 18 is designed to be larger than the second gear 19, so as to ensure that the first gear 18 and the second gear 19 rotate at different speeds, thereby extrude the stay cord to the crude rubber, promote its plasticity, and then conveniently add the crude rubber smoothly with various required batching.

After the crude rubber after plasticating is carried to mixing box 8's inside, through controller start step motor 34, because every fourth gear 35 all cup joints with a second pivot, every warming mill 10 all rotates with mixing box 8 through the second pivot to be connected, thereby again because the tip fixed connection who drives step motor 34's output and one of them second pivot, two fourth gear 35 meshing are connected, and then drive two warming mills 10 and be positive anticlockwise rotation.

Raw rubber after plasticating rolls between two warming mill 10, start major axis cylinder 20 through the controller, thereby make its output shrink, because its output and one of them elevator 22 fixed connection, filter basket 21 through four sliders and the inner wall sliding connection who connects workbin 14, two elevator 22 and two lateral wall fixed connection of filter basket 21, again because every elevator 22 all with one dodge groove sliding connection, and then drive filter basket 21 in the inside vertical reciprocating sliding who connects workbin 14, drop to the inside batching of filter basket 21 after crushing and screen, get rid of little saw-dust or metal piece from the inside of batching through a plurality of filtration pore, promote the purity of batching, and then be favorable to promoting processing purity, promote the quality of product.

When the filter basket 21 drives the lifting block 22 to vertically slide in a reciprocating manner, because the top of the other lifting block 22 is fixedly provided with the ejector rod 24, the top of the ejector rod 24 is fixedly connected with the bottom of the rack 25, the rack 25 is slidably connected with the guide rail, the third gear 26 and the first bevel gear 27 are rotatably connected with the support plate through the first hinge shaft, so as to drive the first bevel gear 27 to rotate, because the driving wheel 30 and the second bevel gear 29 are respectively sleeved with the top and the bottom of the second hinge shaft, the second hinge shaft is rotatably connected with the support plate, and because the driven wheel 31 is sleeved with the third rotating shaft, the bottom of the third rotating shaft is fixedly connected with the top of the grinding head 28, the driving wheel 30 and the driven wheel 31 are sleeved through the second belt 32, the first bevel gear 27 is meshed with the second bevel gear 29, so as to drive the grinding head 28 to rotate firstly anticlockwise and then clockwise, and then grind the ingredients by utilizing the friction force generated between the grinding head 28 and the inner wall of the hopper 11 when the grinding head 28 rotates, the batching after grinding slips in conveying clearance 33 to unloading pipe 43, fall into the filter basket 21 that connects the workbin 14 inside from unloading pipe 43 again, the first half of grinding head 28 is the back taper, the first half makes things convenient for the batching to carry in conveying clearance 33, promote pay-off efficiency, the lower half is positive taper, the lower half then makes things convenient for the batching to grind fast and the ejection of compact, promote grinding efficiency, and the rotatory stroke design of grinding head 28 is first anticlockwise rotation again positive hour rotation and the reciprocating of circulation goes on, be rotatory along same direction in order to prevent that its needle from it, can prevent to grind when meetting great or harder batching by force and damage grinding head 28, and select the gyration to provide the buffering, carry out the secondary again and roll, and then promote and grind the effect, play the effect of protection grinding head simultaneously, be favorable to promoting its life, reduction in production cost.

Through the inside that the feed chute 41 was fallen into by the blown down tank with filterable batching, because, the one end that feed chute 41 kept away from and connect workbin 14 is towards the material receiving mouth at mixing box 8 top to make the batching get into mixing box 8's inside, conveniently mix with the crude rubber, reach mixing effect.

Under the sealed effect of two arc cover plates 36 and two baffles 38, the crude rubber with join in marriage and extrude repeatedly between two warming mill 10, the stirring and fuse, it is reciprocal to circulate under the high temperature condition, until generating the sizing material, 37 crisscross distributions of a plurality of annular extrusion piece, not only make things convenient for two warming mill 10 to extrude crude rubber and batching, can make the axial transport along two warming mill 10 with the batching after conveniently extruding simultaneously, and then realize the reciprocal extrusion of circulation, reach the stirring and the fusion effect of crude rubber and batching.

The raw rubber which is crushed for many times, namely other ingredients, is fully mixed to form a rubber material, at the moment, two electric push rods 39 are started through a controller, so that the output ends of the two electric push rods 39 are contracted, each baffle 38 is hinged with one arc-shaped baffle 38, two ends of each electric push rod 39 are respectively hinged with the bottom of one baffle 38 and the inner wall of one end of the mixing box 8, so that the two baffles 38 are opened downwards in a rotating mode, the rubber material falls onto a discharging plate 40, finally the rubber material is conveyed to the outside of the mixing box 8 from the discharging plate 40, the discharged rubber material is extruded to form a blank with a certain shape, and then the blank is combined with a textile material which is subjected to calendering and rubber coating or glue coating or with a metal material to form a semi-finished product; finally, the semi-finished product with plasticity is prepared into a final product with high elasticity, namely the PTFE rubber composite material through vulcanization.

It should be noted that, the top of the U-shaped conveyer belt 1 and the top of the discharging plate 40 are both provided with anti-sticking paper in a fitting manner, so as to prevent unsmooth feeding caused by raw rubber adhesion.

Claims

1. The utility model provides a compound production water line of PTFE rubber, includes base and U type conveyer belt (1), its characterized in that:

also comprises a controller, a batching mechanism (2), a plasticating mechanism (3) and a mixing mechanism (4), wherein the plastic mechanism and the mixing mechanism (4) are arranged at the two ends of the top of the base, the batching mechanism (2) is arranged at the side of the mixing mechanism (4), a U-shaped conveyer belt (1) is arranged between the plastic mechanism and the mixing mechanism (4),

the plastication mechanism (3) comprises a support frame (5), a driving component (6) and two compression rollers (7), the support frame (5) is arranged at the top of the base, the two compression rollers (7) are both rotatably arranged at the top of the support frame (5) through a first rotating shaft, the driving component (6) is arranged on the outer wall of the top of the support frame (5), and the driving component (6) is in transmission connection with one first rotating shaft,

the mixing mechanism (4) comprises a mixing box (8), an electric control component (9) and two heating rollers (10), the mixing box (8) is arranged at the top of the base, the two heating rollers (10) are both rotatably arranged at the top of the inner side of the mixing box (8) through second rotating shafts, the electric control component (9) is arranged on the outer wall of the mixing box (8), and the electric control component (9) is in transmission connection with the two second rotating shafts,

batching mechanism (2) are including hopper (11), grind down subassembly (12) and screening subassembly (13), the top of base is through four fixed being equipped with of bracing piece connect workbin (14), hopper (11) are fixed to be established in the top that connects workbin (14), grind down subassembly (12) and establish in the inside of hopper (11), screening subassembly (13) are established in the inside that connects workbin (14), drive assembly (6), automatically controlled subassembly (9) and screening subassembly (13) are electric connection with the controller.

2. The PTFE rubber composite production line of claim 1, wherein: drive assembly (6) includes driving motor (15), first belt (16) and two synchronizing wheel (17), driving motor (15) are fixed to be established on the outer wall of support frame (5), one of them synchronizing wheel (17) cover is established on one of them first pivot that is close to driving motor (15), another synchronizing wheel (17) cover is established on the output of driving motor (15), first belt (16) cover is established between two synchronizing wheel (17), the other end of two first pivots is overlapped respectively and is equipped with first gear (18) and second gear (19), first gear (18) and second gear (19) meshing are connected, and first gear (18) are greater than second gear (19), driving motor (15) are connected with the controller electricity.

3. The PTFE rubber composite production line of claim 2, wherein: screening subassembly (13) include major axis cylinder (20) and filter basket (21), filter basket (21) and slide through four sliders and set up on the inner wall that connects workbin (14), a plurality of filtration hole has been seted up to the inside of filter basket (21), all fixed elevator (22) that are equipped with on two lateral walls of filter basket (21), major axis cylinder (20) are fixed to be established on the outer wall that connects workbin (14), the top fixed connection of its output and one of them elevator (22), all be equipped with on two lateral walls that connect workbin (14) and supply elevator (22) vertical gliding groove of dodging, every top of dodging the groove all is fixed to be equipped with organ protection casing (23) between elevator (22), major axis cylinder (20) are connected with the controller electricity.

4. A PTFE rubber composite production line according to claim 3, wherein: ejector pins (24) are fixedly arranged at the top of the other lifting block (22), a supporting plate is fixedly arranged on the side wall of the material receiving box (14), guide rails are fixedly arranged on the outer wall of the top of the supporting plate, racks (25) are arranged in the guide rails in a sliding mode, the top of the ejector pins (24) is fixedly connected with the bottom of the racks (25), third gears (26) are arranged at the top of the supporting plate in a rotating mode through first hinge shafts, the third gears (26) are meshed with the racks (25) and are connected with the outer walls of the first hinge shafts in a sleeved mode, and first bevel gears (27) are further arranged on the outer walls of the first hinge shafts in a sleeved mode.

5. The PTFE rubber composite production line of claim 4, wherein: the grinding component (12) comprises a grinding head (28), a second bevel gear (29), a driving wheel (30), a driven wheel (31) and a second belt (32), a second hinged shaft is inserted into the top of the supporting plate, the driving wheel (30) and the second bevel gear (29) are respectively sleeved on the top and the bottom of the second hinged shaft, a first bevel gear (27) is meshed with the second bevel gear (29) and connected with the second bevel gear, a third rotating shaft is rotatably arranged on the top of the hopper (11), the driven wheel (31) is sleeved on the top of the third rotating shaft, the driving wheel (30) is smaller than the driven wheel (31), the second belt (32) is sleeved between the driving wheel (30) and the driven wheel (31), the grinding head (28) is fixedly arranged at the bottom of the third rotating shaft, and a conveying gap (33) is formed between the lower half part of the grinding head (28) and the lower half part of the hopper (11).

6. The PTFE rubber composite production line of claim 5, wherein: automatically controlled subassembly (9) includes step motor (34) and two fourth gear (35), step motor (34) are fixed to be established on the outer wall of mixing box (8), every fourth gear (35) are all established and are being close to the one end of step motor (34) in a second pivot, the output of step motor (34) and the tip fixed connection of one of them second pivot, two fourth gear (35) meshing are connected, the top of mixing box (8) has been seted up and has been connect the material mouth, it is equipped with two arc cover plate (36) to fix on the inner wall of mixing box (8), the outer wall of every warming mill (10) all is fixed and is equipped with a plurality of annular extrusion piece (37), a plurality of annular extrusion piece (37) are crisscross to be arranged, step motor (34) are connected with the controller electricity.

7. The PTFE rubber composite production line of claim 6, wherein: two baffles (38) are hinged between the two arc-shaped cover plates (36), an electric push rod (39) is hinged between the bottom of each baffle (38) and the inner wall of one end of the mixing box (8), a discharge plate (40) is fixedly arranged below the two baffles (38), the discharge plate (40) penetrates through the outer wall of one end of the mixing box (8), and each electric push rod (39) is electrically connected with the controller.

8. The PTFE rubber composite production line of claim 7, wherein: connect the ascending bottom both ends in length direction of workbin (14) to be the oblique angle structure, the blown down tank has been seted up to its bottom, fixedly between the top of four bracing pieces be equipped with pay-off slide (41), pay-off slide (41) are located the blown down tank under, and the one end that connects workbin (14) is kept away from to pay-off slide (41) is towards the material mouth that connects at mixing box (8) top.

9. The PTFE rubber composite production line of claim 8, wherein: the top of the material receiving box (14) is provided with a feeding pipe (42), the bottom of the material receiving box is provided with a discharging pipe (43), and the discharging pipe (43) faces the material receiving box (14).

10. The PTFE rubber composite production line of claim 9, wherein: the top of support frame (5) is fixed and is equipped with the guide arm, slides on the outer wall of guide arm and is provided with frictioning board (44), frictioning board (44) and the outer wall laminating of two compression rollers (7).