CN114043660A - Rubber processing equipment and processing method - Google Patents

Abstract

The invention relates to the technical field of rubber processing, in particular to rubber processing equipment and a processing method, and the rubber processing equipment comprises a bottom plate, a support plate, a compression roller, a gear, a first motor, a second motor, a charging barrel and a controller; a sliding rod is fixedly connected between the two support plates; two ends of the sliding rod are connected with a first sliding block in a sliding manner; a screw rod is rotatably connected between the two support plates; two ends of the screw are connected with the second sliding block in a threaded manner, the threads of the two ends of the screw are arranged oppositely, and the screw and the sliding rod are both positioned above the press roller; according to the processing equipment, the stud is driven by the second motor to extrude the raw material in the material injection cylinder along the lower port of the stud, and the stud and the raw material in the gap between the two compression rollers are driven by the third motor to stir and match, so that the raw material is uniformly spread out before the raw material is extruded by the two compression rollers, the thickness uniformity of the rubber sheet after being rolled is improved, and the quality of the rubber sheet processed by the processing equipment is improved.

Description

Rubber processing equipment and processing method

Technical Field

The invention relates to the technical field of rubber processing, in particular to rubber processing equipment and a processing method.

Background

Rubber processing, namely a process for preparing rubber products from rubber; the basic process of processing various rubber products comprises the basic procedures of plastication, mixing, calendering or extrusion, molding, vulcanization and the like; the rubber forming method comprises calendering, extrusion forming and compression molding; the rolled product consists of a feeding stage and a rolling stage, wherein the rolling stage comprises the processes of rolling, traction, embossing, cooling, coiling and cutting; the present feed mode is mostly accomplished through extruder extrusion raw materials, make the raw materials fall on the middle part clearance between two compression rollers, extrude each other between these two compression rollers of rethread, make the raw materials extruded into the slice, extrude into the sheet rubber by remaining compression roller at last, because prior art is not enough, the present feed mode is mostly through extruding the raw materials to the middle part between two compression rollers, thereby make the raw materials at compression roller both ends less for the raw materials in the middle, thereby it is thinner for the middle to cause sheet rubber both edges after the compression roller calendering molding, make the staff need spend time and energy to go to carry out the edge of sheet rubber and tailor, and then influence the quality and the production efficiency of sheet rubber.

The Chinese patent with the application number of CN201921761327.5 discloses a rubber product processing calendering molding device, which comprises a base, two vertical plates, rollers and adjusting and positioning mechanisms, wherein the two vertical plates are symmetrically fixed at the top of the base, the two rollers are rotatably installed on opposite surfaces of the vertical plates, the two adjusting and positioning mechanisms are detachably installed on the front and back surfaces of the vertical plates, each adjusting and positioning mechanism comprises a positioning component and an adjusting component, each adjusting component comprises a nut block, a one-way screw and a fixing ring, the front surface of each vertical plate is fixedly provided with a fixing plate through a screw, each nut block is fixedly arranged on the fixing plate, each fixing ring is positioned right above each nut block, and the lower surface of each fixing ring is fixedly provided with a fixing block; according to the technical scheme, the adjusting and positioning mechanism is arranged, so that the rubber sheet can be positioned, the normal movement of the rubber sheet is not influenced, the rubber sheet can be prevented from deviating, and the calendering efficiency is relatively improved; the height of the roller can be relatively adjusted according to the situation, and the whole mechanism is convenient to mount and dismount; but this technical scheme locating component can contact rather than the edge at the sheet rubber forming in-process to cause the edge of sheet rubber to become the unevenness after rubbing, increased the degree of difficulty that follow-up edge was tailor, and then cause the limitation of this scheme.

In view of the above, in order to overcome the above technical problems, the present invention provides a rubber processing apparatus and a processing method, which solve the above technical problems.

Disclosure of Invention

In order to make up for the defects of the prior art, the processing equipment provided by the invention drives the stud through the second motor to extrude the raw material in the material injection cylinder along the lower port of the stud, and then drives the shifting sheet to stir and match the raw material at the gap of the compression rollers with the third motor, so that the raw material is uniformly spread by the two compression rollers before the raw material is extruded, the thickness uniformity of the rubber sheet after being rolled is improved, and the quality of the rubber sheet processed by the processing equipment is improved.

The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to rubber processing equipment and a processing method, which comprises a bottom plate, a support plate, a compression roller, a gear, a first motor, a second motor, a charging barrel and a controller, wherein the bottom plate is provided with a support plate; the upper end of the bottom plate is fixedly connected with two support plates; a press roller is rotatably connected between the two support plates; the compression rollers are combined and arranged into an L shape, a gap is reserved between every two adjacent compression rollers, and one end of each compression roller is fixedly connected with a gear; two adjacent gears are meshed; the outer wall of one of the support plates is fixedly connected with a first motor; the output shaft of the first motor is connected with one end of one of the compression rollers; the injection cylinder is fixedly connected between the two support plates and positioned above the compression roller, and the upper port of the injection cylinder is fixedly connected with a second motor; an output shaft of the second motor is fixedly connected with a stud; the stud is in threaded connection with the inside of the charging barrel; the raw material flowing out of the lower port of the material injection cylinder can fall into a gap between the two compression rollers; the two adjacent compression rollers can roll the raw materials into rubber sheets after rotating; the controller is used for controlling the rubber processing equipment to automatically operate; a sliding rod is fixedly connected between the two support plates; two ends of the sliding rod are connected with a first sliding block in a sliding manner; a screw rod is rotatably connected between the two support plates; two ends of the screw are connected with the second sliding block in a threaded manner, the threads of the two ends of the screw are arranged oppositely, and the screw and the sliding rod are both positioned above the press roller; the first sliding block is connected with the corresponding second sliding block through a shifting piece; the shifting sheet is V-shaped, and one side of the shifting sheet close to the bottom plate is contacted with the outer wall of the corresponding compression roller; the outer wall of the other support plate is fixedly connected with a third motor; the output shaft of the third motor is connected with one end of the screw;

when the rubber sheet feeding device works, due to the defects of the prior art, most of the existing feeding modes extrude raw materials to the middle part between two compression rollers, so that the raw materials at two ends of the compression rollers are less than the raw materials in the middle part, two edges of the rubber sheet after the compression rollers are subjected to calendering molding are thinner than the middle part, and workers need to spend time and energy to cut the edges of the rubber sheet, so that the quality and the production efficiency of the rubber sheet are influenced;

therefore, in the invention, a worker firstly heats the raw materials to a softening state through heating equipment, then pours the heated raw materials into the upper port of the injection cylinder, the starting controller controls the first motor, the second motor and the third motor to rotate, the second motor can drive the fixedly connected stud to rotate, so that the raw materials in the injection cylinder are extruded out along the lower port of the injection cylinder under the action of the stud, the raw materials flowing out from the lower port of the injection cylinder can fall on a middle gap between two press rollers, the third motor synchronously drives the fixedly connected screw to rotate while the raw materials fall, the screw rotates to drive the second slide blocks at two ends to move towards the middle part, the second slide block moves to drive the shifting piece and the corresponding first slide block to slide along the slide bar, so that the shifting pieces at two ends of the slide bar move towards the middle part until the two shifting pieces are contacted, the third motor drives the screw to rotate reversely, thereby two shifting pieces which are contacted through the screw rod are driven to move away from each other, the raw material in the middle of the compression roller can be shifted to two sides in the shifting process of the shifting pieces, the quantity of the raw material in the middle of the compression roller and the raw material at two ends of the compression roller tend to be the same as each other as far as possible, a motor can drive the fixedly connected compression roller to rotate, so that the compression roller drives the adjacent compression roller to rotate through gear engagement, thereby the raw material forms a sheet after being extruded through the extrusion between the two compression rollers, a worker pulls the other end of the sheet raw material to a gap between the other two compression rollers, finally pulls the sheet rubber to form a rubber sheet, the raw material between the gaps of the two compression rollers is spread in advance, the thickness of the middle part of the rubber sheet after being extruded by the compression rollers is consistent with that of the edges, the workload and the difficulty of later-stage worker for cutting the rubber sheet are reduced, and the precision of the rubber sheet processed by the processing equipment is improved at the same time, arranging a fan around the pulled rubber sheet, air-cooling the other end of the rubber sheet by the fan, cooling the other end of the rubber sheet to form the rubber sheet, and finally rolling the cut rubber sheet by a rolling roller to obtain a finished product;

according to the invention, the stud is driven by the second motor to extrude the raw material in the material injection cylinder along the lower port of the stud, and then the stud and the raw material in the gap between the compression rollers are driven by the third motor to stir and match, so that the raw material is uniformly spread by the two compression rollers before extruding the raw material, the thickness uniformity of the rubber sheet after being rolled is improved, and the quality of the rubber sheet processed by the rubber sheet processing machine is improved.

Preferably, one surfaces of the two supporting plates, which are close to each other, are fixedly connected with electric push rods; two baffles are arranged above the two compression rollers far away from the bottom plate; the baffle plates are positioned at two sides of the shifting sheet, the baffle plates are triangular, one surface of each baffle plate, which is close to the corresponding compression roller, is in contact with the outer wall of the corresponding compression roller, the baffle plates are positioned at two ends of the compression roller, the distance between the two baffle plates is consistent with the width of the rubber sheet, and the baffle plates are fixedly connected to the end parts of the corresponding electric push rods; the baffle is rotationally connected with the screw rod and the sliding rod; when the rubber sheet rolling device works, the controller can control the electric push rod to work, the electric push rod can drive the two baffles to move close to each other, the shifting sheet can not shift the raw material out of the rolling range of the compression roller after shifting the raw material through the limiting effect of the baffles, meanwhile, the extrusion range of the compression roller on the raw material is controlled by changing the distance between the two baffles, and then the width of the rubber sheet after rolling forming is controlled; according to the invention, the raw materials are limited in the feeding process before the rubber sheet is rolled and formed, so that the flatness of the edge of the formed rubber sheet is ensured.

The electric push rod drives the baffle plate to limit the raw materials, so that the range of the raw materials extruded by the compression roller is limited, the smoothness of the edge of the formed rubber sheet is ensured, the condition that the rubber sheet cannot deviate in the extrusion forming process is also ensured, and the quality of the processed rubber sheet is improved.

Preferably, circular grooves are formed in two end faces, close to each other, of the baffle; the circular groove is arranged towards the first sliding block, the induction block is connected in the circular groove in a sliding mode, and a pressure sensor is further mounted at the bottom of the circular groove; the induction block is connected with the pressure sensor through a spring; when the device works, the screw rod can drive the first sliding block to move close to the corresponding baffle plate, so that the first sliding block can be in contact with the corresponding sensing block, the sensing block is extruded by the first sliding block and can slide along the circular groove, the sensing block can extrude the spring, the spring is pressed to transmit elastic force to the pressure sensor, the distance between the first sliding block and the corresponding baffle plate is further determined through a pressure threshold value which is set in advance by the pressure sensor, the pressure sensor can transmit a signal to the controller, the controller controls the first motor to rotate reversely, the first sliding block drives the shifting sheet to move away from the corresponding baffle plate, the situation that the first sliding block is stuck due to the fact that the first sliding block continues to move close to the baffle plate is prevented, and the implementation stability of the device is guaranteed.

Preferably, the two shifting pieces positioned in the middle of the screw rod are connected through an elastic rope; the elastic rope is uniformly and fixedly connected with the extrusion pieces; the during operation, the screw rod drives two plectrums at middle part and keeps away from the in-process each other, these two plectrums can lengthen the stretch cord, the extrusion piece has been linked firmly on the stretch cord, so stretch cord extension in-process can drive the extrusion piece and remove, thereby make adjacent extrusion piece keep away from the motion, otherwise two plectrums that the screw rod drove the middle part are close to the in-process each other, the stretch cord can shorten, and then the distance between two adjacent extrusion pieces has been shortened, keep away from each other and be close to the in-process through the extrusion piece, the extrusion piece can produce the effect of a stirring to raw materials on every side, thereby make the raw materials receive the extrusion piece after stirring distribute more evenly between the clearance of compression roller, and then guaranteed that the volume of the extrusion raw materials between two compression rollers tends to unanimously, make the rubber piece thickness homogeneity after the pressure delay further improve.

Preferably, a spine is arranged between adjacent poking sheets positioned at the end part of the screw rod; the spikes are fixedly connected with the corresponding poking pieces; when the rubber sheet rolling device works, the shifting sheet positioned at the end part of the screw rod can move under the action of the screw rod, the shifting sheet can drive the fixedly connected sharp thorn to move in the moving process, meanwhile, the action and the motion conditions of the screw rod of the shifting sheet at the end part are synchronous, so that a moving space is reserved for the sharp thorn, the shifting sheet drives the sharp thorn to puncture air bubbles in the raw material, and the pushing action of the shifting sheet and the squeezing action of the squeezing sheet are matched, so that the air bubbles are turned out from the interior of the raw material, the probability of forming the air bubbles on the surface of the rolled rubber sheet is reduced, and the quality of the rubber sheet manufactured by the rubber sheet rolling device is improved.

Preferably, the spikes on the adjacent poking sheets are distributed in a staggered manner; when the defoaming device works, the distribution condition of the sharp pricks on the poking sheet is limited, so that the condition that the raw materials at the same position are repeatedly punctured is avoided, the range that the poking sheet drives the sharp pricks to pierce the bubbles of the raw materials is enlarged, the defoaming efficiency in the raw materials is improved, and the practical application effect of the defoaming device is improved.

A rubber processing method is suitable for the rubber processing equipment, and comprises the following steps:

s1: the working personnel firstly heat the raw materials to a softening state through heating equipment, then pour the heated raw materials into the upper port of the material injection cylinder, the controller is started to control the first motor, the second motor and the third motor to rotate, the second motor can drive the fixedly connected stud to rotate, so that the raw materials in the material injection cylinder are extruded out along the lower port of the material injection cylinder under the action of the stud, and the raw materials flowing out of the lower port of the material injection cylinder can fall on the middle gap between the two compression rollers;

s2: when the raw material in the S1 falls down, the third motor synchronously drives the fixedly connected screw rod to rotate, the screw rod rotates to drive the second sliding block, the first sliding block and the poking piece at two ends to reciprocate towards the middle part and two ends, the poking piece moves and drives the extrusion piece to stir the raw material through the elastic rope, and simultaneously the poking piece drives the sharp pricks to prick bubbles in the raw material; the stirred raw materials are limited under the action of the baffle, and a pressure sensor in the baffle can sense the position of the corresponding shifting piece;

s3: in S2 the plectrum motion, the motor can drive the compression roller that links firmly and rotate, make this compression roller pass through gear engagement and drive adjacent compression roller and rotate, thereby extrude the raw materials through these two compression rollers, make the raw materials form the slice after the extrusion, the staff draws the flaky raw materials other end again to the clearance between two other compression rollers, draw at last and go out and form the sheet rubber, the fan carries out the forced air cooling to the other end of sheet rubber again to the controller, make the sheet rubber shaping through cooling to the other end of sheet rubber, at last rethread wind-up roll carries out the rolling to the sheet rubber after tailorring, and then makes the finished product.

The invention has the following beneficial effects:

1. according to the processing equipment, the stud is driven by the second motor to extrude the raw material in the material injection cylinder along the lower port of the stud, and the stud and the raw material in the gap between the two compression rollers are driven by the third motor to stir and match, so that the raw material is uniformly spread out before the raw material is extruded by the two compression rollers, the thickness uniformity of the rubber sheet after being rolled is improved, and the quality of the rubber sheet processed by the processing equipment is improved.

2. The processing equipment drives the baffle plate to limit the raw materials through the electric push rod, so that the range of the raw materials extruded by the compression roller is limited, the smoothness of the edge of the formed rubber sheet is ensured, the condition that the rubber sheet cannot deviate in the extrusion forming process is also ensured, and the quality of the processed rubber sheet is improved.

3. According to the invention, the screw rod in the processing equipment can drive the first sliding block to move close to the corresponding baffle plate, so that the first sliding block can be in contact with the corresponding induction block, the induction block can slide along the circular groove under the extrusion of the first sliding block, the induction block can extrude the spring, the spring can transmit elastic force to the pressure sensor under the compression, the distance between the first sliding block and the corresponding baffle plate is further determined through a pressure threshold value preset by the pressure sensor, the pressure sensor can transmit a signal to the controller, the controller controls the first motor to rotate reversely, the first sliding block drives the shifting sheet to move away from the corresponding baffle plate, the situation that the first sliding block is continuously close to the baffle plate to cause jamming is prevented, and the implementation stability of the invention is further ensured.

Drawings

The invention will be further explained with reference to the drawings.

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

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

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

FIG. 4 is a perspective view of the processing apparatus of the present invention at another angle;

FIG. 5 is an enlarged view at B in FIG. 4;

FIG. 6 is a structural view of a baffle plate in the present invention;

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

FIG. 8 is a flow chart of a method of processing rubber in the present invention;

in the figure: 1. a base plate; 11. a support plate; 12. a compression roller; 13. a gear; 14. a first motor; 15. a second motor; 16. a charging barrel is injected; 17. a stud; 2. a slide bar; 21. a first sliding block; 22. a screw; 23. a second sliding block; 24. a shifting sheet; 25. a third motor; 26. an electric push rod; 27. a baffle plate; 28. a circular groove; 281. an induction block; 282. a pressure sensor; 283. a spring; 3. an elastic cord; 31. extruding the sheet; 32. and (6) pricking.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

As shown in fig. 1 to 8, the rubber processing equipment and the processing method of the invention comprise a bottom plate 1, a support plate 11, a compression roller 12, a gear 13, a first motor 14, a second motor 15, a material injection cylinder 16 and a controller; the upper end of the bottom plate 1 is fixedly connected with two support plates 11; a press roller 12 is rotatably connected between the two support plates 11; the compression rollers 12 are combined and arranged into an L shape, a gap is reserved between every two adjacent compression rollers 12, and one end of each compression roller 12 is fixedly connected with a gear 13; two adjacent gears 13 are meshed; a first motor 14 is fixedly connected to the outer wall of one of the support plates 11; the output shaft of the first motor 14 is connected with one end of one of the press rollers 12; the injection cylinder 16 is fixedly connected between the two support plates 11 and positioned above the compression roller 12, and the upper port of the injection cylinder 16 is fixedly connected with a second motor 15; the output shaft of the second motor 15 is fixedly connected with a stud 17; the stud 17 is in threaded connection with the inside of the charging barrel 16; the raw material flowing out from the lower port of the charging barrel 16 can fall into a gap between the two press rollers 12; the two adjacent compression rollers 12 can roll the raw materials into rubber sheets after rotating; the controller is used for controlling the rubber processing equipment to automatically operate; a sliding rod 2 is fixedly connected between the two support plates 11; two ends of the sliding rod 2 are connected with a first sliding block 21 in a sliding manner; a screw 22 is rotatably connected between the two support plates 11; two ends of the screw rod 22 are connected with a second sliding block 23 in a threaded manner, the threads of the two ends of the screw rod 22 are arranged oppositely, and the screw rod 22 and the sliding rod 2 are both positioned above the compression roller 12; the first sliding block 21 is connected with the corresponding second sliding block 23 through a shifting piece 24; the shifting sheet 24 is V-shaped, and one side of the shifting sheet 24 close to the bottom plate 1 is contacted with the outer wall of the corresponding compression roller 12; the outer wall of the other support plate 11 is fixedly connected with a third motor 25; the output shaft of the third motor 25 is connected with one end of the screw rod 22;

during working, due to the defects of the prior art, most of the existing feeding modes extrude raw materials to the middle part between two compression rollers 12, so that the raw materials at two ends of the compression rollers 12 are less than the raw materials in the middle part, two edges of a rubber sheet formed by calendering the compression rollers 12 are thinner than the middle part, and workers need to spend time and energy to cut the edges of the rubber sheet, so that the quality and the production efficiency of the rubber sheet are influenced;

therefore, in the invention, the raw materials are firstly heated to a softening state by the heating equipment, then the heated raw materials are poured into the upper port of the material injection barrel 16, the starting controller controls the first motor 14, the second motor 15 and the third motor 25 to rotate, the second motor 15 can drive the fixedly connected stud 17 to rotate, so that the raw materials in the material injection barrel 16 are extruded out along the lower port of the material injection barrel 16 under the action of the stud 17, the raw materials flowing out from the lower port of the material injection barrel 16 can fall on the middle gap between the two compression rollers 12, the third motor 25 synchronously drives the fixedly connected screw 22 to rotate when the raw materials fall, the screw 22 rotates to drive the second sliding blocks 23 at two ends to move towards the middle part, the second sliding blocks 23 move to drive the shifting sheet 24 and the corresponding first sliding blocks 21 to slide along the sliding rod 2, so that the shifting sheets 24 at two ends of the sliding rod 2 move towards the middle part, until two of them plectrums 24 contact, No. three motor 25 drives screw rod 22 and reverses, thereby drive two plectrums 24 of contact each other and keep away from the motion through screw rod 22, plectrum 24 removes the in-process and can stir the raw materials in the middle part of compression roller 12 to both sides, guaranteed as far as possible that the quantity of compression roller 12 middle part raw materials and compression roller 12 both ends raw materials tends to the same, a motor 14 can drive the compression roller 12 that links firmly and rotate, make this compression roller 12 drive adjacent compression roller 12 through gear 13 meshing and rotate, thereby through the extrusion between these two compression rollers 12, make the raw materials form the slice after the extrusion, the staff draws the slice raw materials other end again to between the clearance between two other compression rollers 12, draw and go out and form the sheet rubber finally, through spreading out the raw materials between two compression roller 12 clearances in advance, make the sheet rubber pass through the compression roller 12 extrusion back middle part consistent with the thickness of edge, the method has the advantages that the workload and the difficulty of later-stage worker cutting the rubber sheet are reduced, the precision of the rubber sheet processed by processing equipment is improved, the fan is arranged around the pulled rubber sheet, the other end of the rubber sheet is cooled by the fan, the rubber sheet is molded by cooling the other end of the rubber sheet, and finally the cut rubber sheet is wound by the winding roller to be manufactured into a finished product;

according to the invention, the stud 17 is driven by the second motor 15 to extrude the raw material in the charging barrel 16 along the lower port of the charging barrel, and then the stud 17 and the third motor 25 drive the shifting piece 24 to stir and match the raw material at the gap of the compression rollers 12, so that the raw material is uniformly spread by the two compression rollers 12 before extruding the raw material, the thickness uniformity of the rubber sheet after being rolled is improved, and the quality of the rubber sheet processed by the rubber sheet processing machine is improved.

As an embodiment of the invention, the surfaces of the two support plates 11 close to each other are fixedly connected with electric push rods 26; two baffles 27 are arranged above the two compression rollers 12 far away from the bottom plate 1; the baffles 27 are positioned at two sides of the shifting sheet 24, the baffles 27 are triangular, one surface of each baffle 27 close to the corresponding compression roller 12 is in contact with the outer wall of the corresponding compression roller 12, the baffles 27 are positioned at two ends of the compression roller 12, the distance between the two baffles 27 is consistent with the width of the rubber sheet, and the baffles 27 are fixedly connected to the end parts of the corresponding electric push rods 26; the baffle 27 is rotatably connected with the screw rod 22 and the slide rod 2; during working, the controller can control the electric push rod 26 to work, the electric push rod 26 can drive the two baffles 27 to move close to each other, the shifting sheet 24 can not shift the raw materials out of the range of the rolling of the compression roller 12 after shifting the raw materials through the limiting effect of the baffles 27, meanwhile, the extrusion range of the compression roller 12 on the raw materials is controlled by changing the distance between the two baffles 27, and further the width of the rubber sheet after rolling forming is controlled; according to the invention, the raw materials are limited in the feeding process before the rubber sheet is rolled and formed, so that the flatness of the edge of the formed rubber sheet is ensured.

The electric push rod 26 drives the baffle 27 to limit the raw materials, so that the range of the raw materials extruded by the compression roller 12 is limited, the flatness of the edge of the formed rubber sheet is ensured, the condition that the rubber sheet is not deviated in the extrusion forming process is also ensured, and the quality of the rubber sheet processed by the electric push rod is improved.

In one embodiment of the present invention, circular grooves 28 are provided on both end surfaces of the baffle 27 adjacent to each other; the circular groove 28 faces the first sliding block 21, the sensing block 281 is connected in the circular groove 28 in a sliding mode, and the bottom of the circular groove 28 is further provided with a pressure sensor 282; the sensing block 281 is connected with the pressure sensor 282 through a spring 283; during operation, the screw 22 drives the first sliding block 21 to move close to the corresponding baffle 27, so that the first sliding block 21 can contact with the corresponding sensing block 281, the sensing block 281 is extruded by the first sliding block 21 to slide along the circular groove 28, the sensing block 281 is extruded to the spring 283, the spring 283 is extruded to transmit elastic force to the pressure sensor 282, further, the distance between the first sliding block 21 and the corresponding baffle 27 is determined through a pressure threshold value preset by the pressure sensor 282, the pressure sensor 282 transmits a signal to the controller, and then the controller controls the first motor 14 to rotate reversely, so that the first sliding block 21 drives the shifting piece 24 to move away from the corresponding baffle 27, the situation that the first sliding block 21 is continuously close to the baffle 27 to cause jamming is prevented, and further the implementation stability of the invention is ensured.

As an embodiment of the present invention, two shifting pieces 24 located in the middle of the screw 22 are connected by the elastic cord 3; the elastic rope 3 is uniformly and fixedly connected with the extrusion pieces 31; when the elastic rope stretching machine works, the two shifting pieces 24 in the middle are driven by the screw 22 to move away from each other, the two shifting pieces 24 can stretch the elastic rope 3, the extrusion piece 31 is fixedly connected to the elastic rope 3, so the extrusion piece 31 can be driven to move in the stretching process of the elastic rope 3, so that the adjacent squeezing pieces 31 move away, whereas when the screw 22 drives the two shifting pieces 24 in the middle to approach each other, the elastic rope 3 is shortened, thereby shortening the distance between two adjacent pressing sheets 31, and the pressing sheets 31 can generate a stirring effect on the surrounding raw materials during the process that the pressing sheets 31 are far away from and close to each other, so that the material is more uniformly distributed between the gaps of the rolls 12 after being agitated by the pressing sheet 31, further ensuring that the amount of the extruded raw materials between the two press rolls 12 tends to be consistent, and further improving the thickness uniformity of the rubber sheet after the rolling.

As an embodiment of the invention, a sharp spine 32 is arranged between the adjacent poking sheets 24 at the end part of the screw 22; the spikes 32 are fixedly connected with the corresponding shifting sheet 24; during operation, the shifting sheet 24 at the end of the screw 22 moves under the action of the screw 22, the shifting sheet 24 drives the fixedly connected sharp spine 32 to move in the moving process, meanwhile, the action and motion conditions of the screw 22 of the shifting sheet 24 at the end are synchronous, so that a moving space is reserved for the sharp spine 32, the shifting sheet 24 drives the sharp spine 32 to pierce the bubbles in the raw material, and the pushing action of the shifting sheet 24 and the squeezing action of the squeezing sheet 31 are matched, so that the bubbles are turned out from the inside of the raw material, the probability of forming bubbles on the surface of the rubber sheet after being rolled is reduced, and the quality of the rubber sheet prepared by the method is improved.

In one embodiment of the present invention, the spikes 32 on adjacent poking sheets 24 are distributed in a staggered manner; during operation, the distribution condition of the spikes 32 on the shifting piece 24 is limited, so that the condition that the raw materials at the same position are repeatedly punctured is avoided, the range that the shifting piece 24 drives the spikes 32 to puncture bubbles of the raw materials is enlarged, the defoaming efficiency in the raw materials is improved, and the practical application effect of the defoaming agent is improved.

A rubber processing method is suitable for the rubber processing equipment, and comprises the following steps:

s1: the working personnel firstly heat the raw materials to a softening state through heating equipment, then pour the heated raw materials into the upper port of the material injection cylinder 16, start the controller to control the first motor 14, the second motor 15 and the third motor 25 to rotate, the second motor 15 can drive the fixedly connected stud 17 to rotate, so that the raw materials in the material injection cylinder 16 are extruded out along the lower port of the material injection cylinder 16 under the action of the stud 17, and the raw materials flowing out from the lower port of the material injection cylinder 16 can fall on the middle gap between the two compression rollers 12;

s2: when the raw material in the S1 falls down, the third motor 25 synchronously drives the fixedly connected screw rod 22 to rotate, the screw rod 22 rotates to drive the second slide block 23, the first slide block 21 and the poking piece 24 at two ends to reciprocate towards the middle part and two ends, the poking piece 24 drives the extrusion piece 31 to stir the raw material through the elastic rope 3 while moving, and simultaneously drives the sharp pricks 32 to prick bubbles in the raw material through the poking piece 24; the stirred raw materials are limited under the action of the baffle plate 27, and the pressure sensor 282 in the baffle plate 27 can sense the position of the corresponding poking piece 24;

s3: in the motion of plectrum 24 in S2, a motor 14 can drive the compression roller 12 that links firmly and rotate, make this compression roller 12 pass through gear 13 meshing and drive adjacent compression roller 12 and rotate, thereby extrude the raw materials through these two compression rollers 12, make the raw materials form the slice after the extrusion, the staff draws the flaky raw materials other end again to between the clearance between two other compression rollers 12, draw at last and go out and form the sheet rubber, the fan carries out the forced air cooling to the other end of sheet rubber again to the controller, make the sheet rubber shaping through cooling to the other end of sheet rubber, at last rethread wind-up roll carries out the rolling to the sheet rubber after tailorring, and then make the finished product.

The specific working process is as follows:

in the invention, a worker heats raw materials to a softening state through heating equipment, then pours the heated raw materials into an upper port of a material injection cylinder 16, a starting controller controls a first motor 14, a second motor 15 and a third motor 25 to rotate, the second motor 15 drives a fixedly connected stud 17 to rotate, so that the raw materials in the material injection cylinder 16 are extruded out along a lower port of the material injection cylinder 16 under the action of the stud 17, the raw materials flowing out from the lower port of the material injection cylinder 16 fall on a middle gap between two compression rollers 12, the third motor 25 synchronously drives a fixedly connected screw 22 to rotate while the raw materials fall, the screw 22 rotates to drive second sliders 23 at two ends to move towards the middle part, the second sliders 23 move to drive a shifting piece 24 and a corresponding first slider 21 to slide along a sliding rod 2, so that the shifting pieces 24 at two ends of the sliding rod 2 move towards the middle part, until two of them plectrums 24 contact, No. three motor 25 drives screw rod 22 and reverses, thereby drive two plectrums 24 of contact each other and keep away from the motion through screw rod 22, plectrum 24 removes the in-process and can stir the raw materials in the middle part of compression roller 12 to both sides, guaranteed as far as possible that the quantity of compression roller 12 middle part raw materials and compression roller 12 both ends raw materials tends to the same, a motor 14 can drive the compression roller 12 that links firmly and rotate, make this compression roller 12 drive adjacent compression roller 12 through gear 13 meshing and rotate, thereby through the extrusion between these two compression rollers 12, make the raw materials form the slice after the extrusion, the staff draws the slice raw materials other end again to between the clearance between two other compression rollers 12, draw and go out and form the sheet rubber finally, through spreading out the raw materials between two compression roller 12 clearances in advance, make the sheet rubber pass through the compression roller 12 extrusion back middle part consistent with the thickness of edge, the method has the advantages that the workload and the difficulty of later-stage worker cutting the rubber sheet are reduced, the precision of the rubber sheet processed by processing equipment is improved, the fan is arranged around the pulled rubber sheet, the other end of the rubber sheet is cooled by the fan, the rubber sheet is molded by cooling the other end of the rubber sheet, and finally the cut rubber sheet is wound by the winding roller to be manufactured into a finished product; the controller can control the electric push rod 26 to work, the electric push rod 26 can drive the two baffles 27 to move close to each other, the shifting sheet 24 can not shift the raw materials out of the range of the rolling of the compression roller 12 after shifting the raw materials through the limiting effect of the baffles 27, meanwhile, the extrusion range of the compression roller 12 on the raw materials is controlled by changing the distance between the two baffles 27, and then the width of the rubber sheet after rolling forming is controlled; the screw 22 drives the first sliding block 21 to move close to the corresponding baffle 27, so that the first sliding block 21 can be in contact with the corresponding sensing block 281, the sensing block 281 is extruded by the first sliding block 21 to slide along the circular groove 28, the sensing block 281 is extruded to the spring 283, the spring 283 is extruded to transmit elastic force to the pressure sensor 282, the distance between the first sliding block 21 and the corresponding baffle 27 is further determined through a pressure threshold value preset by the pressure sensor 282, the pressure sensor 282 transmits a signal to the controller, the controller controls the first motor 14 to rotate reversely, the first sliding block 21 drives the shifting piece 24 to move far away from the corresponding baffle 27, the situation that the first sliding block 21 is stuck due to continuous movement close to the baffle 27 is prevented, and the implementation stability of the invention is further ensured; in the process that the screw 22 drives the two shifting pieces 24 in the middle to be away from each other, the two shifting pieces 24 can elongate the elastic rope 3, the extrusion pieces 31 are fixedly connected to the elastic rope 3, the extrusion pieces 31 can be driven to move in the process that the elastic rope 3 is elongate, so that the adjacent extrusion pieces 31 can be far away from each other, otherwise, in the process that the screw 22 drives the two shifting pieces 24 in the middle to be close to each other, the elastic rope 3 can be shortened, the distance between the adjacent extrusion pieces 31 is shortened, and in the process that the extrusion pieces 31 are away from and close to each other, the extrusion pieces 31 can generate a stirring effect on surrounding raw materials, so that the raw materials are more uniformly distributed between the gaps of the compression rollers 12 after being stirred by the extrusion pieces 31, the quantity of the extruded raw materials between the two compression rollers 12 is ensured to be consistent, and the thickness uniformity of the rubber sheets after being pressed is further improved; the shifting sheet 24 positioned at the end part of the screw 22 can move under the action of the screw 22, the shifting sheet 24 can drive the fixedly connected sharp thorn 32 to move in the moving process, meanwhile, the action and the movement of the screw 22 of the shifting sheet 24 at the end part are synchronous, so that a moving space is reserved for the sharp thorn 32, the shifting sheet 24 drives the sharp thorn 32 to puncture air bubbles in the raw material, and the pushing action of the shifting sheet 24 and the squeezing action of the squeezing sheet 31 are matched, so that the air bubbles are turned out from the interior of the raw material, the probability of forming the air bubbles on the surface of the rubber sheet after being rolled is reduced, and the quality of the rubber sheet prepared by the invention is improved; the distribution condition of the spikes 32 on the shifting piece 24 is limited, so that the condition that the raw materials at the same position are repeatedly punctured is avoided, the range that the shifting piece 24 drives the spikes 32 to puncture bubbles of the raw materials is enlarged, the defoaming efficiency in the raw materials is improved, and the practical application effect of the defoaming device is improved.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (7)

1. A rubber processing device comprises a bottom plate (1), a support plate (11), a compression roller (12), a gear (13), a first motor (14), a second motor (15), a material injection cylinder (16) and a controller; the method is characterized in that: a sliding rod (2) is fixedly connected between the two support plates (11); two ends of the sliding rod (2) are connected with a first sliding block (21) in a sliding manner; a screw rod (22) is rotatably connected between the two support plates (11); two ends of the screw rod (22) are in threaded connection with a second sliding block (23), threads at two ends of the screw rod (22) are arranged oppositely, and the screw rod (22) and the sliding rod (2) are both positioned above the compression roller (12); the first sliding block (21) is connected with the corresponding second sliding block (23) through a shifting sheet (24); the shifting sheet (24) is V-shaped, and one side of the shifting sheet (24) close to the bottom plate (1) is in contact with the outer wall of the corresponding press roller (12); the outer wall of the other support plate (11) is fixedly connected with a third motor (25); the output shaft of the third motor (25) is connected with one end of the screw rod (22).

2. A rubber processing apparatus as defined in claim 1, wherein: one surfaces of the two support plates (11) close to each other are fixedly connected with electric push rods (26); two baffles (27) are arranged above the two press rollers (12) far away from the bottom plate (1); baffle (27) are located the both sides of plectrum (24), and the shape of baffle (27) is triangle-shaped, and the one side that baffle (27) are close to compression roller (12) contacts with corresponding compression roller (12) outer wall, and baffle (27) are located the both ends setting of compression roller (12), and the distance between two baffles (27) is unanimous with the width of sheet rubber, and baffle (27) link firmly the tip at corresponding electric putter (26).

3. A rubber processing apparatus as defined in claim 2, wherein: circular grooves (28) are formed in two end faces, close to each other, of the baffle plates (27); the round groove (28) is arranged towards the first sliding block (21), the round groove (28) is connected with the induction block (281) in a sliding mode, and the bottom of the round groove (28) is further provided with a pressure sensor (282); the sensing block (281) is connected with the pressure sensor (282) through a spring (283).

4. A rubber processing apparatus as defined in claim 3, wherein: the two shifting pieces (24) positioned in the middle of the screw rod (22) are connected through an elastic rope (3); the elastic rope (3) is uniformly and fixedly connected with the extrusion pieces (31).

5. A rubber processing apparatus according to claim 4, wherein: a spike (32) is arranged between the adjacent poking sheets (24) positioned at the end part of the screw rod (22); the spikes (32) are fixedly connected with the corresponding poking sheets (24).

6. A rubber processing apparatus as defined in claim 5, wherein: the spikes (32) on the adjacent poking sheets (24) are distributed in a staggered way.

7. A rubber processing method is characterized in that: the rubber processing method is applicable to the rubber processing equipment of any one of claims 1 to 6, and comprises the following steps:

s1: the raw materials are heated to a softening state through heating equipment by workers, the heated raw materials are poured into the upper port of the injection cylinder (16), the controller is started to control the first motor (14), the second motor (15) and the third motor (25) to rotate, the second motor (15) can drive the fixedly connected stud (17) to rotate, so that the raw materials in the injection cylinder (16) are extruded out along the lower port of the injection cylinder (16) under the action of the stud (17), and the raw materials flowing out of the lower port of the injection cylinder (16) can fall on a middle gap between the two compression rollers (12);

s2: when the raw material in the S1 falls down, the third motor (25) synchronously drives the fixedly connected screw rod (22) to rotate, the screw rod (22) rotates to drive the second sliding block (23), the first sliding block (21) and the shifting sheet (24) at two ends to reciprocate towards the middle part and two ends, the elastic rope (3) drives the extrusion sheet (31) to stir the raw material while the shifting sheet (24) moves, and the shifting sheet (24) drives the sharp pricks (32) to prick bubbles in the raw material; the stirred raw materials are limited under the action of the baffle (27), and a pressure sensor (282) in the baffle (27) can sense the position of the corresponding poking piece (24);

s3: when plectrum (24) moved in S2, a motor (14) can drive compression roller (12) rotation that links firmly, make this compression roller (12) drive adjacent compression roller (12) through gear (13) meshing and rotate, thereby extrude the raw materials through these two compression rollers (12), make the raw materials form the slice after the extrusion, the staff leads the flaky raw materials other end to between the clearance between two other compression rollers (12), draw and go out to form the sheet rubber at last, the controller fan carries out the forced air cooling to the other end of sheet rubber again, make the sheet rubber shaping through cooling to the other end of sheet rubber, at last rethread wind-up roll is to the sheet rubber after tailorring, and then make the finished product.

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