CN109080182B

CN109080182B - Efficient rubber V-belt processing method

Info

Publication number: CN109080182B
Application number: CN201810802076.4A
Authority: CN
Inventors: 刘志刚; 梁文敬; 何振铿; 万佳
Original assignee: Ma'anshan Ruisheng Industrial Trading Co ltd
Current assignee: Ma'anshan Ruisheng Industrial Trading Co ltd
Priority date: 2016-08-31
Filing date: 2016-08-31
Publication date: 2020-09-15
Anticipated expiration: 2036-08-31
Also published as: CN108819303B; CN111284051A; CN106239951A; CN106239951B; CN108819303A; CN109080182A

Abstract

The invention discloses a high-efficiency rubber V-belt processing method, and belongs to the technical field of conveying belt processing. The invention relates to chamfering and cutting of a belt core: selecting a blank belt which meets the specification as a belt core, adjusting a belt core driving unit to install the belt core on a belt core rotating wheel and a belt core tensioning rotating wheel, and driving the belt core driving unit to rotate the belt core installed on the belt core driving unit; driving the chamfer feeding unit to enable the belt core chamfering unit to cut the belt core to form a belt core chamfer; and (3) vulcanizing the conveying belt: the V-shaped conveyor belt manufactured by chamfering and cutting the belt core is sequentially sleeved on a mold, the mold is placed on a mold loading and pressurizing platform, a mold loading and pressurizing press rod pressurizes the mold, a fixing screw is installed in a screw hole of the mold to fix the mold after pressurization is completed, the mold provided with the V-shaped conveyor belt is moved into a vulcanizing tank, a cover plate is covered, a tank cover is closed, and vulcanization compression molding is carried out. The invention improves the cutting efficiency and the cutting precision of the rubber V-belt chamfer.

Description

Efficient rubber V-belt processing method

The patent application of the invention is a divisional application with an application number of 2016107987189, and the application date of the original application is as follows: 2016-08-31, named as: an efficient rubber V-belt processing system and method.

Technical Field

The invention relates to the technical field of conveyor belt processing, in particular to a high-efficiency rubber V-belt processing method.

Background

The belt transmission is one of the important transmission forms of mechanical transmission, and with the continuous improvement of the industrial technical level and the requirements on the precision, the light weight, the functionalization and the individuation of mechanical equipment, the transmission forms are more and more, and the application range of the transmission forms is wider and wider. The transmission belt is a belt wheel which transmits power generated by the rotation of a motor or an engine of a prime mover to mechanical equipment, and is also called a power belt or a transmission belt. The conveyor belt is a core connecting part of electromechanical equipment, and has a wide variety and wide application. The transmission of the conveyor belt cannot be separated from a large motor, a small micro motor with the size less than one kilowatt, and even precision machines such as household appliances, computers, robots and the like. The conveyor belt is widely applied to various fields such as automobiles, machinery, textiles, household appliances, light industry, agricultural machinery and the like, and plays an increasingly important role in national economy and daily life of people. The transmission belt has the advantages of free speed change, distance transmission, simple structure, convenient replacement and the like in the mechanical transmission process. Among them, the V-belt is the most widely used belt in belt drive, and is made of rubber, and therefore, is also called a rubber V-belt. The V-shaped conveyor belt is used for transmitting power by means of friction force generated by pressing two side surfaces and the side surfaces of the wheel grooves. Compared with a common conveyor belt, the V-shaped conveyor belt has large friction force, so that larger power can be transmitted.

The existing V-shaped conveyor belt has various production processes, but as shown by a double-sided edge cutting type V-belt production process (applicant: Zhejiang ken laite transmission industry limited company, patent application No. 201110238805.6, application publication No. 2012.04.18) and a combined edge cutting type V-belt and a manufacturing method thereof (applicant: king Cabernet, patent application No. 200510041413.5, application publication No. 2006.02.08), the existing V-shaped conveyor belt production process comprises the following steps: mixing the rubber layer, rolling the rubber layer, forming, cutting, vulcanizing and the like. The production system of the V-shaped conveyor belt in the existing V-shaped conveyor belt production system is not smooth, and the quality of the V-shaped conveyor belt is unstable, and the production efficiency of the V-shaped conveyor belt is low. This problem needs to be solved.

Disclosure of Invention

1. Technical problem to be solved by the invention

The invention aims to solve the problems that a V-shaped conveyor belt production system is not smooth and the quality of the V-shaped conveyor belt is unstable in the prior art, and provides an efficient rubber V-belt processing method.

2. Technical scheme

In order to achieve the purpose, the technical scheme provided by the invention is as follows:

the invention relates to a high-efficiency rubber V-belt processing method, which comprises the following steps:

chamfering and cutting the belt core:

selecting a blank belt which meets the specification as a belt core, adjusting a belt core driving unit to install the belt core on a belt core rotating wheel and a belt core tensioning rotating wheel, and driving the belt core driving unit to rotate the belt core installed on the belt core driving unit; driving the chamfer feeding unit to enable the belt core chamfering unit to cut the belt core to form a belt core chamfer;

and (3) vulcanizing the conveying belt:

the V-shaped conveyor belt manufactured by chamfering and cutting the belt core is sequentially sleeved on a mold, the mold is placed on a mold loading and pressurizing platform, the mold is conveyed to the lower part of a mold loading and pressurizing mechanism, a mold loading and pressurizing cylinder drives a mold loading and pressurizing pressure rod to move downwards, the mold loading and pressurizing pressure rod pressurizes the mold, after pressurization is completed, a fixing screw is installed in a screw hole of the mold to fix the mold, the mold provided with the V-shaped conveyor belt is moved into a vulcanizing tank, a cover plate is covered, a tank cover is closed, and vulcanization compression molding is carried out.

Preferably, the method further comprises the following steps before the cutting of the belt core chamfer: the blank belt is formed and cut, a layer of plastic film is coated on the rubber gasket, and the blank belt pressing roller applies pressure to the blank belt forming roller to press and form the adhesive tape on the blank belt forming roller; the tape cutter moves along with the tape cutting mechanism in the longitudinal direction of the cutter frame feeding guide rail to cut the tape formed by pressing into a tape with a predetermined width.

Preferably, the method further comprises the following steps before the cutting of the belt core chamfer: and (3) coating the adhesive tape lining, conveying the adhesive layer to a continuous coating device under the transportation of the adhesive layer conveying belt, finishing adhesive layer lining by a lining pasting guide roller, connecting the adhesive layer lining with the adhesive tape on the coating roller, and finishing lining coating by the adhesive layer to prepare the adhesive tape.

Preferably, the specific steps of cutting the belt core chamfer are as follows: installing a belt core: selecting a blank belt which meets the specification as a belt core, reducing the distance between a belt core tensioning rotating wheel and a belt core rotating wheel, mounting one end of the belt core on the belt core rotating wheel, mounting the other end of the belt core on the belt core tensioning rotating wheel, increasing the distance between the belt core tensioning rotating wheel and the belt core rotating wheel, and tensioning the belt core; cutting and chamfering: a belt core driving unit for driving the belt core to rotate; the chamfer feeding unit is driven to enable the belt core chamfering unit to cut the belt core to form a belt core chamfer.

Preferably, the method further comprises the following steps before the cutting of the belt core chamfer: forming and cutting the blank belt; installing the adhesive tape on an adhesive tape installation roller, and coating a layer of plastic film on the rubber gasket; then the adhesive tape of the adhesive tape mounting roller is attached to the outer part of the plastic film; the blank belt pressing roller applies pressure to the blank belt forming roller to press and form the adhesive belt on the blank belt forming roller; the tape cutter moves along with the tape cutting mechanism in the longitudinal direction of the cutter frame feeding guide rail to cut the tape formed by pressing into a tape with a predetermined width.

Preferably, the vulcanization die filling and pressurizing device is used for pressurizing a die in the vulcanization process, and comprises a die filling and pressurizing base, a die filling and pressurizing platform, a pressurizing and supporting mechanism and a die filling and pressurizing mechanism, wherein the die filling and pressurizing base is provided with the die filling and pressurizing platform and the pressurizing and supporting mechanism, the pressurizing and supporting mechanism is fixedly connected with the die filling and pressurizing mechanism, and a die filling and pressurizing pressure rod is arranged on a die filling and pressurizing cylinder of the die filling and pressurizing mechanism.

Preferably, the continuous coating unit is used for coating the lining on the adhesive layer to form the adhesive tape, and the continuous coating unit comprises: the lining feeding mechanism, the adhesive tape coating mechanism and the coating base are arranged on the base; the lining feeding mechanism comprises a lining support, a lining roller and a lining stretching roller, wherein the lining roller is arranged at the top of the lining support, and the lining stretching roller is arranged in the middle of the lining support; the adhesive tape coating mechanism comprises a coating support, a coating motor and a coating roller, wherein the coating motor and the coating roller are arranged at the top of the coating support, and the coating motor drives the coating roller to rotate; the lining supply mechanism and the adhesive tape coating mechanism are arranged on the upper part of the coating base.

Preferably, the step of cutting the chamfer further comprises the steps of: aligning the cutter, adjusting the chamfer aligning mechanism to enable the belt core chamfering unit to move in 2 directions, and enabling the chamfer cutting blade of the belt core chamfering unit to be aligned with the belt core rotating wheel.

The invention relates to an efficient rubber V-belt processing system which comprises a rubber layer preparation device, a continuous coating device, a multifunctional forming integrated cutting device, a V-shaped conveyor belt core chamfering device and a vulcanization die filling and pressurizing device, wherein: the continuous coating device comprises a coating base and a continuous coating unit, wherein the continuous coating unit can coat the lining on the adhesive layer to prepare the adhesive tape; the multifunctional forming integrated cutting device is used for pressing and forming the adhesive tape and cutting the adhesive tape to form a blank tape; the V-shaped conveyor belt core chamfering device is used for chamfering and cutting a belt core into a V-shaped conveyor belt and comprises a belt core chamfering unit, a chamfering feeding unit, a belt core driving unit and a belt core chamfering base, wherein the belt core chamfering unit comprises 2 symmetrically arranged chamfering cutting mechanisms, each chamfering cutting mechanism comprises a chamfering cutting blade, a belt core chamfering tool rest and a chamfering tool rest positioning seat, the cross section of the belt core chamfering tool rest is fan-shaped, and the chamfering cutting blade and the chamfering tool rest positioning seat are respectively arranged at two ends of the belt core chamfering tool rest; the chamfering feeding unit and the belt core driving unit are arranged on the belt core chamfering base, the belt core chamfering unit is arranged on the chamfering feeding unit, and the belt core chamfering unit and the belt core driving unit are correspondingly arranged; the vulcanization die filling and pressurizing device is used for pressurizing a die in the vulcanization process and comprises a die filling and pressurizing base, a die filling and pressurizing platform, a pressurizing and supporting mechanism and a die filling and pressurizing mechanism, wherein the die filling and pressurizing base is provided with the die filling and pressurizing platform and the pressurizing and supporting mechanism, the pressurizing and supporting mechanism is fixedly connected with the die filling and pressurizing mechanism, and a die filling and pressurizing pressure rod is arranged on a die filling and pressurizing cylinder of the die filling and pressurizing mechanism.

Preferably, the continuous coating unit includes: the lining feeding mechanism comprises a lining support, a lining roller and a lining stretching roller, wherein the lining roller is arranged at the top of the lining support, and the lining stretching roller is arranged in the middle of the lining support; the adhesive tape coating mechanism comprises a coating support, a coating motor and a coating roller, wherein the coating motor and the coating roller are arranged at the top of the coating support, and the coating motor drives the coating roller to rotate; the lining guide mechanism comprises a guide support and a lining guide roller, and the lining guide roller is arranged on the guide support; the lining supply mechanism, the adhesive tape coating mechanism and the lining guide mechanism are sequentially arranged on the upper part of the coating base.

Preferably, the die filling and pressurizing base is provided with a platform moving guide rail along the length direction, the die filling and pressurizing platform is provided with a platform sliding groove matched with the platform moving guide rail, and the die filling and pressurizing platform slides along the length direction of the platform moving guide rail; the pressurizing and supporting mechanism is fixedly arranged on the upper part of the die-filling and pressurizing base, the pressurizing and supporting mechanism stretches across the die-filling and pressurizing base, the die-filling and pressurizing mechanism is arranged on the pressurizing and supporting mechanism, a die-filling and pressurizing cylinder of the die-filling and pressurizing mechanism is fixedly connected with the pressurizing and supporting mechanism, and a die-filling and pressurizing pressure rod is arranged at one end, close to the die-filling and pressurizing platform, of the die-filling and pressurizing cylinder.

Preferably, the blank belt forming mechanism, the adhesive tape supply mechanism and the blank belt cutting mechanism of the multifunctional integrated forming and cutting device are located on a forming base, wherein the blank belt forming mechanism comprises a forming roller support and a pressurizing cylinder support, a blank belt forming roller is arranged at the top of the forming roller support, a rubber gasket is arranged on the outer wall of the blank belt forming roller, a blank belt pressurizing cylinder is arranged at the top of the pressurizing cylinder support, and a blank belt pressurizing roller is arranged at the end part of a pushing rod of the blank belt pressurizing cylinder.

Preferably, the adhesive tape supply mechanism comprises an adhesive tape supply bracket and an adhesive tape rotating bracket, the adhesive tape rotating bracket is arranged at the top of the adhesive tape supply bracket, and an adhesive tape mounting roller is mounted on the adhesive tape rotating bracket; the blank belt cutting mechanism comprises a blank belt cutting knife rest, the top of the blank belt cutting knife rest is provided with a cutter feeding component, and a blank belt cutting cutter is connected onto the cutter feeding component in a sliding mode.

Preferably, the lower part of the forming roller bracket is provided with a film roller, and the axes of the blank forming roller and the blank pressing roller are on the same horizontal plane.

Preferably, the chamfer feeding unit comprises a chamfer feeding base and a chamfer pushing cylinder, the chamfer pushing cylinder is fixedly installed on the chamfer feeding base, and the cored chamfer unit is installed on the chamfer pushing cylinder.

Preferably, the belt core driving unit comprises a belt core rotating wheel, a belt core driving motor and a belt core tensioning wheel, wherein the belt core rotating wheel is connected with a rotating shaft of the belt core driving motor, the belt core driving motor drives the belt core rotating wheel to rotate, and the belt core rotating wheel and the belt core tensioning wheel are correspondingly arranged.

Preferably, the die-filling pressurizing platform comprises an upper pressurizing platform surface and a lower pressurizing platform surface, the upper pressurizing platform surface is positioned on the upper portion of the lower pressurizing platform surface and is parallel to the lower pressurizing platform surface, and the lower pressurizing platform surface is provided with a platform sliding groove.

the method comprises the following steps: mixing to prepare rubber layer

Adding the raw materials into a glue layer preparation device, and preparing the raw materials into a glue layer;

step two: adhesive tape lining coating

The adhesive layer is conveyed to a continuous coating device under the transportation of an adhesive layer conveying belt, the liner pasting of the adhesive layer is completed by a liner pasting guide roller and is connected with the adhesive tape on the coating roller, and the liner coating of the adhesive layer is completed to manufacture the adhesive tape;

step three: blank belt forming and cutting

1) Molding: installing the adhesive tape on an adhesive tape installation roller, and coating a layer of plastic film on the rubber gasket; then the adhesive tape of the adhesive tape mounting roller is attached to the outer part of the plastic film; the blank belt pressing roller applies pressure to the blank belt forming roller to press and form the adhesive belt on the blank belt forming roller;

2) cutting: the blank belt cutting tool moves along with the blank belt cutting mechanism in the length direction of the cutter rest feeding guide rail to cut the pressure-formed adhesive tape into blank belts with specified width;

step four, chamfering and cutting the belt core

1) Aligning the cutter: adjusting the chamfering feed unit to make the belt core chamfering unit correspond to the belt core driving unit;

2) installing a belt core: selecting a blank belt which meets the specification as a belt core, adjusting a belt core driving unit to install the belt core on a belt core rotating wheel and a belt core tensioning wheel, and tensioning the belt core;

3) cutting and chamfering: a belt core driving unit for driving the belt core to rotate; driving the chamfer feeding unit to enable the belt core chamfering unit to cut the belt core to form a belt core chamfer;

step five: v-shaped conveyor belt vulcanization treatment

Sequentially sleeving a V-shaped conveyor belt which is manufactured by chamfering and cutting a belt core on a mold, then placing the mold on a mold loading and pressurizing platform, sliding the mold loading and pressurizing platform along the length direction of a platform moving guide rail, conveying the mold to the lower part of a mold loading and pressurizing mechanism, driving a mold loading and pressurizing pressure rod to move downwards by a mold loading and pressurizing cylinder, pressurizing the mold by the mold loading and pressurizing pressure rod, fixing the mold by mounting a fixing screw in a screw hole of the mold after pressurizing is finished, moving the mold provided with the V-shaped conveyor belt into a vulcanizing tank, covering a cover plate, closing a tank cover, and vulcanizing, compressing and molding; and preparing the finished product V-shaped conveyor belt after the V-shaped conveyor belt is vulcanized.

3. Advantageous effects

Compared with the prior art, the technical scheme provided by the invention has the following beneficial effects:

(1) according to the efficient rubber V-belt processing system, the continuous coating device is provided with the lining supply mechanism, the rubber belt coating mechanism and the lining guide mechanism, in the process of coating the lining by the rubber layer, the lining is mounted on the lining roller, stretched and unfolded by the lining stretching roller and flattened by the flattening roller, the lining of the rubber layer is completed by the lining guide roller and is connected with the rubber belt on the coating roller to complete the lining coating of the rubber belt, so that the continuous coating of the rubber belt lining is realized, the coating efficiency is improved, and the coating quality of the rubber belt lining is greatly improved; the lining guide roller is directly contacted with the lining, so that the lining guide roller is prevented from being contacted with the adhesive layer, the coating resistance is reduced, and the coating efficiency is improved; the guide rod is provided with a guide weight, the guide weight is used for balancing the gravity of the lining guide roller, the height of the lining guide roller is adjusted through the guide rod, and the pressure of the lining guide roller on the lining and the adhesive layer is stabilized, so that the coating effect of the adhesive tape is stabilized;

(2) according to the efficient rubber V-belt processing system, the rubber gasket is coated outside the blank belt forming roller, the rubber gasket has certain elasticity, and the uneven position on the surface of the blank belt forming roller is automatically filled by the rubber gasket, so that the quality is prevented from being influenced by the uneven position of the blank belt forming roller; the lower part of the forming roller support is provided with a film roller, a plastic film is arranged on the film roller, and a layer of plastic film is coated outside the rubber gasket of the blank belt forming roller in the forming process to prevent the blank belt from being tightly bonded with the rubber gasket, so that the blank belt can be effectively separated from the rubber gasket after being cut;

(3) according to the efficient rubber V-belt processing system, the belt core chamfering tool rest of the belt core chamfering device of the V-shaped conveyor belt is a sector with a sector-shaped cross section, and the chamfering cutting blade is arranged in parallel with the blade mounting plane, so that the accurate adjustment of the chamfering angle is realized; the blade positioning component is provided with an adjusting knob which is perpendicular to the chamfering cutting blades, and the distance between the chamfering cutting blades can be finely adjusted by screwing in or out the adjusting knob, so that the accurate cutting of the belt core chamfering of the chamfering cutting blades is guaranteed; in addition, a chamfer feeding support is fixedly connected to a pushing rod of the chamfer pushing cylinder, a chamfer feeding track is arranged on the chamfer feeding support, and the chamfer pushing cylinder can push a chamfer feeding base to feed along the length direction of the chamfer feeding track so as to drive chamfer cutting feeding of the cored chamfer unit;

(4) according to the efficient rubber V-belt processing system, the die filling and pressurizing base is provided with the platform moving guide rail along the length direction, the die filling and pressurizing platform is provided with the platform sliding groove matched with the platform moving guide rail, and the die filling and pressurizing platform slides on the die filling and pressurizing base, so that a pressurized die is conveniently conveyed to a pressurizing station, and the pressurizing efficiency of the die is improved; the die filling and pressurizing cylinder is connected with the die filling and pressurizing pressure rod through a pressurizing cylinder pushing rod, the plane where the die filling and pressurizing pressure rod is located is parallel to the upper surface of the pressurizing platform, and the die filling and pressurizing pressure rod applies pressure to the die uniformly so as to further ensure the uniformity of die pressurization;

(5) according to the efficient rubber V-belt processing method, the rubber layer is prepared through mixing, the rubber belt liner is coated, the blank belt is formed and cut, the belt core is chamfered and cut, and the V-belt is vulcanized to produce the finished product V-belt, and through the continuous and integrated rubber V-belt processing system, the coating efficiency of the rubber belt is greatly improved, the integral forming and cutting of the blank belt are realized, the chamfering cutting efficiency and the chamfering cutting precision of the V-belt are improved, the vulcanization pressurization effect is improved, the production quality of the V-belt is improved in the whole process, and the production efficiency is improved.

Drawings

FIG. 1 is a schematic structural view of a tape lining covering unit according to the present invention;

FIG. 2 is a schematic view of a continuous wrapping device for an inner liner of an adhesive tape according to the present invention;

FIG. 3 is a schematic structural view of 2 tape lining wrapping units according to the present invention;

FIG. 4 is a schematic view showing the structure of a continuous production apparatus for an inner liner-containing adhesive tape according to the present invention;

FIG. 5 is a schematic view of a tape-coated liner of the present invention;

FIG. 6 is a side view of the multi-function integrally formed cutting apparatus of the present invention;

FIG. 7 is a front view of the multifunctional integrated cutting device of the present invention;

FIG. 8 is a top view of the forming base of the present invention;

FIG. 9 is a plan view of the tape supply mechanism of the present invention;

FIG. 10 is a schematic structural view of a belt core chamfering device of a V-shaped conveyor belt of the invention;

FIG. 11 is a schematic structural view of a cored chamfering unit of the present invention;

FIG. 12 is a schematic view of the mounting structure of the cored chamfering unit and the chamfer feeding unit of the present invention;

FIG. 13 is a schematic view of the mating structure of the chamfer feed unit of the present invention;

FIG. 14 is a schematic view of the vulcanization molding pressurization device of the present invention;

FIG. 15 is a schematic view of the platform motion guide and the mold loading and pressing platform of the present invention in cooperation;

FIG. 16 is a schematic view of the structure of the mold loading and pressing mechanism of the present invention;

FIG. 17 is a schematic view of the vulcanization molding press of the present invention pressing a mold;

FIG. 18 is a block diagram of a high efficiency rubber V-belt processing system of the present invention.

The reference numerals in the schematic drawings illustrate:

11. coating the base; 111. a glue layer conveying belt; 12. a liner supply mechanism; 121. a lining support; 122. a lining roller; 123. a lining stretching roller; 13. a tape wrapping mechanism; 131. coating the bracket; 132. coating the motor; 133. a wrapping roller; 14. a lining guide mechanism; 141. a guide bracket; 142. pasting a lining guide roller; 143. a guiding rotation assembly; 144. a stop member; 145. guiding a weight; 146. a guide bar; 15. a lining flattening mechanism; 151. flattening the support; 152. flattening rollers; 16. a glue layer calendering unit; 17. a glue layer mixing unit;

21. forming a base; 211. a tool holder feed guide; 22. a blank tape cutting mechanism; 221. a blank tape cutting knife rest; 222. a blank tape cutting tool; 223. a tool feeding member; 23. a blank tape forming mechanism; 231. forming a roller support; 232. a blank belt forming roller; 233. a film roll; 234. a rubber gasket; 235. a blank belt pressing roller; 236. a pressurized cylinder support; 237. a blank belt pressurizing cylinder; 24. a tape supply mechanism; 241. a tape supply holder; 242. a tape rotating assembly; 243. a rubber belt rotating bracket; 244. a tape mounting roller;

31. a cored chamfering unit; 311. a chamfer cutting mechanism; 312. chamfering the cutting blade; 313. a cored chamfering tool rest; 314. chamfering tool rest positioning seats; 315. a blade positioning member; 316. adjusting a knob; 317. a knife rest positioning groove; 318. a tool holder set screw; 319. a blade mounting plane; 32. a chamfer feeding unit; 321. chamfering the feeding base; 322. chamfering and pushing the cylinder; 323. chamfering the feeding track; 324. chamfering the feeding bracket; 325. a chamfer alignment mechanism; 326. a Y-direction guide plate; 327. an X-direction guide plate; 328. a Y-direction guide rail; 329. an X-direction guide rail; 33. a belt core driving unit; 331. a rotating wheel with a core; 332. a belt core drive motor; 333. a belt core limiting mechanism; 334. a belt core limiting runner; 335. a belt core tensioning cylinder; 336. the belt core tightens the rotating wheel; 34. a cored chamfering base;

41. a die-filling pressurizing base; 411. a platform motion guide rail; 412. a platform stop member; 42. a die filling and pressurizing platform; 421. a pressing platform upper surface; 422. a lower surface of the platen; 423. a platform sliding groove; 43. a pressurizing support mechanism; 431. a first pressure support; 432. a second pressure support; 433. a cylinder support member; 44. a die-filling pressurizing mechanism; 441. a die filling pressurizing cylinder; 442. a pressurized cylinder push rod; 443. loading a mold and pressurizing a pressure rod; 444. the pressure bar protects the gasket.

Detailed Description

The following detailed description of exemplary embodiments of the invention refers to the accompanying drawings, which form a part hereof, and in which is shown by way of illustration exemplary embodiments in which the invention may be practiced. Although these exemplary embodiments are described in sufficient detail to enable those skilled in the art to practice the invention, it should be understood that other embodiments may be realized and that various changes to the invention may be made without departing from the spirit and scope of the present invention. Thus, the following more detailed description of the embodiments of the invention is not intended to limit the scope of the invention, as claimed, but is presented for purposes of illustration only and not limitation to describe the features and characteristics of the invention, to set forth the best mode of carrying out the invention, and to sufficiently enable one skilled in the art to practice the invention. Accordingly, the scope of the invention is to be limited only by the following claims.

The detailed description and exemplary embodiments of the invention will be better understood when read in conjunction with the appended drawings, where the elements and features of the invention are identified by reference numerals.

Example 1

As shown in fig. 18, the high-efficiency rubber V-belt processing system of this embodiment includes a rubber layer preparation device, a continuous coating device, a multifunctional forming integrated cutting device, a V-shaped conveyor belt core chamfering device, and a vulcanization mold-filling and pressurizing device, wherein: the continuous coating device comprises a coating base 11 and a continuous coating unit, wherein the continuous coating unit can coat the lining on the adhesive layer to prepare the adhesive tape; the multifunctional forming integrated cutting device is used for pressing and forming the adhesive tape, cutting the adhesive tape to form a blank belt, and selecting the blank belt meeting the specification as a belt core. The glue layer preparation device comprises a glue layer rolling unit 16 and a glue layer mixing unit 17; the V-shaped conveyor belt core chamfering device is used for chamfering and cutting a belt core into a V-shaped conveyor belt, the vulcanization die filling pressurizing device is used for pressurizing a die in the vulcanization process, and then the V-shaped conveyor belt is vulcanized to form a finished V-shaped conveyor belt.

One is as follows: continuous coating device

With reference to fig. 1, fig. 2, fig. 3, fig. 4, and fig. 5, the tape lining covering unit of the present embodiment includes: the lining feeding mechanism 12, the adhesive tape coating mechanism 13 and the lining guide mechanism 14 are sequentially arranged on the upper part of the operation platform. The liner supply mechanism 12 includes a liner support 121, a liner roller 122 and a liner stretching roller 123, the liner roller 122 is disposed on the top of the liner support 121, the liner stretching roller 123 is disposed in the middle of the liner support 121, that is, the liner stretching roller 123 is disposed on the liner support 121 between the bottom of the liner support 121 and the liner roller 122, and the axis of the liner stretching roller 123 and the axis of the liner roller 122 are not in the same plane, that is, the liner stretching roller 123 and the liner roller 122 are distributed alternately, the liner stretching roller 123 is used for stretching and unfolding the liner, as shown in fig. 5, the liner mounted on the liner roller 122 is stretched and unfolded by the liner stretching roller 123, so that the subsequent liner is in full contact with the glue layer.

The adhesive tape coating mechanism 13 comprises a coating support 131, a coating motor 132 and a coating roller 133, wherein the coating motor 132 and the coating roller 133 are arranged at the top of the coating support 131, the coating motor 132 drives the coating roller 133 to rotate, in the coating process, an adhesive layer and a liner are tightly combined and coated to form an adhesive tape, the adhesive layer of the adhesive tape faces the coating roller 133, the coating roller 133 drives the liner roller 122 to rotate under the drive of the coating motor 132, so that the uniform extrusion of the adhesive layer and the liner is realized, and the coating of the adhesive tape is completed.

The lining guide mechanism 14 of the embodiment includes a guide support 141, a lining guide roller 142 and a guide rod 146, the lining guide roller 142 is installed on the guide support 141, the lining operation of the adhesive layer is completed by the lining and the adhesive layer at the position of the lining guide roller 142, the adhesive layer is connected with the coating roller 133 under the guidance of the lining guide roller 142 after the lining is completed, and the adhesive tape is supported after the coating roller 133 is coated, as shown in fig. 5, the lining guide roller 142 is in direct contact with the lining, so that the lining guide roller 142 is prevented from contacting the adhesive layer, the coating resistance is reduced, and the coating efficiency is improved. The top of the guide support 141 is rotatably connected with the guide rod 146 through the guide rotating assembly 143, namely, the guide rod 146 can rotate by taking the guide rotating assembly 143 as a shaft, the guide rod 146 can freely rotate around the guide rotating assembly 143, the lining guide roller 142 is installed at one end of the guide rod 146, the guide weight 145 is arranged at the other end of the guide rod 146, the guide weight 145 is used for balancing the gravity of the lining guide roller 142, the height of the lining guide roller 142 is adjusted through the guide rod 146, the pressure of the lining guide roller 142 on the lining and the glue layer is stabilized, and the coating effect of the adhesive tape is stabilized. Further, a limiting member 144 is arranged at the lower part of the guide weight 145, the limiting member 144 is used for limiting the downward movement limit of the guide rod 146, and the guide weight 145 at the end part of the guide rod 146 is prevented from contacting with an operation platform, at this time, when the rotating speed of the wrapping roller 133 is too high, the relative movement speed of the lining and the lining guide roller 142 is also high, so that the lining guide roller 142 is easy to be pulled upwards, the inclination angle of the guide rod 146 is too large, and the limiting member 144 is used for limiting the inclination limit of the guide rod 146.

Further, a liner flattening mechanism 15 is provided between the liner supply mechanism 12 and the tape coating mechanism 13, the liner flattening mechanism 15 includes a flattening support 151 and a flattening roller 152, the flattening roller 152 is provided on the top of the flattening support 151, and the horizontal height of the flattening roller 152 is lower than the horizontal height of the liner stretching roller 123. The flattening roller 152 is used for further flattening the liner stretched and unfolded by the liner stretching roller 123, and the liner is close to the adhesive layer, so that the adhesive layer and the liner can be smoothly pasted at the position of the liner pasting guide roller 142.

The liner is arranged on the liner roller 122, stretched and unfolded by the liner stretching roller 123, flattened by the flattening roller 152, adhered to the liner by the adhesive layer by the liner adhering guide roller 142, connected with the adhesive tape on the coating roller 133 and coated by the liner of the adhesive tape, so that the continuous coating of the adhesive tape liner is realized, the coating efficiency is improved, and the coating quality of the adhesive tape liner is greatly improved.

The continuous coating device for the adhesive tape lining of the embodiment comprises a coating base 11 and a continuous coating unit, wherein the continuous coating unit is arranged at the upper part of the coating base 11. Wherein: the covering base 11 is provided with a tape layer transmission belt 111 along the length direction thereof, and the continuous covering unit is the above tape lining covering unit. The liner supply mechanism 12, the adhesive tape wrapping mechanism 13 and the liner sticking guide mechanism 14 of the adhesive tape liner wrapping unit are sequentially arranged on the wrapping base 11 and cross over the upper part of the adhesive layer transmission belt 111, the adhesive layer is conveyed by the adhesive layer transmission belt 111 and passes through the lower parts of the liner supply mechanism 12, the adhesive tape wrapping mechanism 13 and the liner sticking guide mechanism 14, the liner is adhered to the adhesive layer at the liner sticking guide mechanism 14, and the liner wrapping of the adhesive tape is completed on the adhesive tape wrapping mechanism 13.

The second step is as follows: multifunctional integrated forming cutting device

With reference to fig. 6, 7, 8 and 9, the blank belt press-forming apparatus of this embodiment includes a forming base 21, a blank belt forming mechanism 23 and a tape supply mechanism 24, where the blank belt forming mechanism 23 and the tape supply mechanism 24 are fixedly connected to the forming base 21. The blank belt forming mechanism 23 comprises a forming roller support 231 and a pressurizing cylinder support 236, the blank belt forming roller 232 is arranged at the top of the forming roller support 231, and a forming motor is arranged on the forming roller support 231 and drives the blank belt forming roller 232 to rotate. The outer wall of the blank belt forming roller 232 is provided with a rubber gasket 234, the thickness of the rubber gasket 234 is 3-5cm, and the rubber gasket 234 wraps the outer part of the blank belt forming roller 232 and is tightly attached to the blank belt forming roller 232 by the elastic force of rubber without relative sliding. The rubber gasket 234 has the following advantages: 1) because the rubber gasket 234 has certain elasticity, after the blank belt forming roller 232 is coated with the rubber gasket 234, the uneven position on the surface of the blank belt forming roller 232 is automatically filled by the rubber gasket 234, so that the quality is prevented from being influenced by the uneven position of the blank belt forming roller 232; 2) the tape only needs to be attached to the rubber gasket 234 of the blank tape forming roller 232 in the forming process, and in the cutting process, the blank tape can be effectively cut only by feeding the blank tape cutting tool 222 to the position of the rubber gasket 234, so that the tape is prevented from being cut under the condition that the blade is damaged.

In addition, the lower part of the forming roller bracket 231 is provided with a film roller 233, a plastic film can be arranged on the film roller 233, and the outer part of the rubber gasket 234 of the blank belt forming roller 232 is coated with a layer of plastic film in the forming process, so that the blank belt is prevented from being tightly adhered to the rubber gasket 234, and the blank belt is difficult to be taken down from the rubber gasket 234 after the blank belt is cut. A plastic film is applied to effectively separate the tape from the rubber gasket 234 after the tape is cut.

The top of the pressing cylinder bracket 236 of this embodiment is provided with a blank belt pressing cylinder 237, the end of the pushing rod of the blank belt pressing cylinder 237 is provided with a blank belt pressing roller 235, the axes of the blank belt forming roller 232 and the blank belt pressing roller 235 are on the same horizontal plane, and the plane of the axes of the blank belt forming roller 232 and the blank belt pressing roller 235 passes through the pushing rod of the blank belt pressing cylinder 237. Therefore, when the blank belt pressurizing cylinder 237 drives the blank belt pressurizing roller 235 to apply pressure to the blank belt forming roller 232, the blank belt forming roller 232 can be pressurized to the maximum extent, and the forming quality of the blank belt is improved.

The tape supply mechanism 24 of the present embodiment includes a tape supply holder 241 and a tape rotating holder 243, the tape supply holder 241 is provided with the tape rotating holder 243 at the top, the tape rotating holder 243 is provided with tape mounting rollers 244, and the tape mounting rollers 244 are provided at least 2, and the 2 tape mounting rollers 244 may be, but need not be, provided with different tapes. The tape supply holder 241 and the tape rotating holder 243 are rotatably connected by a tape rotating unit 242, and the tape rotating unit 242 is rotated to switch the tape mounting roller 244.

On the basis of the blank belt compression molding device, the multifunctional molding integrated cutting device comprises the compression molding device and a blank belt cutting mechanism 22, wherein the compression molding device is the blank belt compression molding device. The blank tape cutting mechanism 22 is attached to a forming base 21 of the press forming apparatus, and a tool rest feed guide 211 is provided on the forming base 21, and the tool rest feed guide 211 is parallel to the axis of the blank tape forming roller 232. The bottom of the blank belt cutting knife rest 221 is provided with a groove matched with the knife rest feeding guide rail 211, the blank belt cutting knife rest 221 slides along the length direction of the knife rest feeding guide rail 211, the blank belt cutting mechanism 22 is transversely fed, and the blank belt cutting mechanism 22 can cut the blank belt according to the width of the required specification in the transverse feeding process. The blank tape cutting mechanism 22 includes a blank tape cutting blade holder 221, a cutter feeding member 223 is provided on the top of the blank tape cutting blade holder 221, the cutter feeding member 223 is slidably connected with the blank tape cutting blade 222, and the cutter feeding member 223 is used for controlling the longitudinal feeding of the blank tape cutting blade 222 so as to adjust the cutting depth of the blade.

The invention relates to a blank belt processing method of a multifunctional forming integrated cutting device, which comprises the following steps:

1) molding:

mounting the adhesive tape on an adhesive tape mounting roller 244, and mounting a plastic film on a film roller 233; attaching the plastic film of the film roller 233 to the rubber gasket 234, rotating the blank tape forming roller 232, and coating the rubber gasket 234 with a layer of plastic film; then the tape of the tape mounting roller 244 is attached to the outside of the plastic film; the belt pressing cylinder 237 pushes the belt pressing roller 235 to move toward the belt forming roller 232, and the belt pressing roller 235 applies pressure to the belt forming roller 232, so that the adhesive belt on the belt forming roller 232 is pressed and formed;

2) cutting:

the tape cutter 222 moves in the longitudinal direction of the tool rest feed guide 211 with the tape cutting mechanism 22, and cuts the pressure-molded adhesive tape into a tape having a predetermined width.

And thirdly: v-shaped conveyor belt core chamfering device

With reference to fig. 10, 11, 12 and 13, the V-shaped conveyor belt core chamfering unit of this embodiment includes 2 chamfering and cutting mechanisms 311, the 2 chamfering and cutting mechanisms 311 are identical and symmetrically disposed, a connecting line of centers of cross sections of the sectors of the belt core chamfering tool holder 313 is a sector center line, and center lines of the sectors of the 2 belt core chamfering tool holder 313 are in the same horizontal plane. The chamfering cutting mechanism 311 comprises a chamfering cutting blade 312, a cored chamfering blade holder 313 and a chamfering blade holder positioning seat 314, the cored chamfering blade holder 313 is a sector with a sector-shaped cross section, the sector-shaped central angle is 120 degrees and 150 degrees, the chamfering cutting blade 312 is installed at one end of the cored chamfering blade holder 313, the chamfering cutting blade 312 and a blade installation plane 319 are arranged in parallel, and the included angle between the blade installation planes 319 of the 2 chamfering cutting mechanisms 311 is the cutting included angle of the cored chamfering. The end part of the belt core chamfering tool rest 313 is provided with a blade positioning component 315, the chamfering cutting blade 312 is arranged on the blade positioning component 315, a groove matched with the chamfering cutting blade 312 is arranged on the blade positioning component 315, the chamfering cutting blade 312 is arranged in the groove, and the groove is parallel to a blade mounting plane 319 of the chamfering cutting mechanism 311. The blade positioning member 315 is provided with an adjusting knob 316, the adjusting knob 316 is perpendicular to the chamfering cutting blades 312, and the adjustment knob 316 can be screwed in or out to finely adjust the distance between the chamfering cutting blades 312, so as to ensure accurate belt core chamfering cutting of the chamfering cutting blades 312.

Chamfer knife rest positioning seat 314 sets up in the one end that takes core chamfer knife rest 313 to keep away from chamfer cutting blade 312, chamfer knife rest positioning seat 314 can fix on work platform with taking core chamfer unit 31, chamfer knife rest positioning seat 314 on be provided with curved knife rest constant head tank 317, be provided with on the knife rest constant head tank 317 rather than the knife rest set screw 318 of looks adaptation, unscrew knife rest set screw 318, can adjust the contained angle between the belt core chamfer knife rest 313, the contained angle between the adjustment blade mounting plane 319 reaches the regulation angle promptly to the cutting angle of adjustment belt core chamfer, the accurate cutting of realization belt core chamfer. After the angle between the insert mounting flats 319 reaches a prescribed angle, the holder set screw 318 can be tightened to accurately fix the angle between the chamfered cutting inserts 312.

On the basis of the V-shaped conveyor belt core chamfering unit 31, the V-shaped conveyor belt core chamfering device comprises a belt core chamfering unit 31, a chamfering feeding unit 32, a belt core driving unit 33 and a belt core chamfering base 34. The chamfering feed unit 32 and the belt core driving unit 33 are mounted on the belt core chamfering base 34, the belt core chamfering unit 31 is mounted on the chamfering feed unit 32, and the belt core chamfering unit 31 is provided corresponding to the belt core driving unit 33.

The belt core chamfering unit 31 of the embodiment is the belt core chamfering unit of the V-shaped conveyor belt, the chamfering feeding unit 32 comprises a chamfering feeding base 321 and a chamfering pushing cylinder 322, wherein the chamfering feeding base 321 is fixedly connected with the belt core chamfering base 34. The chamfer pushing cylinder 322 is fixedly mounted on the chamfer feeding base 321 through a support rod. The chamfer feeding support 324 is fixedly connected to a pushing rod of the chamfer pushing cylinder 322, a chamfer feeding rail 323 is arranged on the chamfer feeding base 321, the chamfer feeding support 324 is in sliding fit with the chamfer feeding rail 323, and the chamfer pushing cylinder 322 can push the chamfer feeding base 321 to feed along the length direction of the chamfer feeding rail 323, so that the chamfer cutting of the cored chamfer unit 31 is driven to feed.

The chamfering feeding bracket 324 is connected with the cored chamfering unit 31 through a chamfering aligning mechanism 325, the chamfering aligning mechanism 325 comprises a Y-direction guide plate 326 and an X-direction guide plate 327, one side of the Y-direction guide plate 326 close to the chamfering feeding bracket 324 is provided with a Y-direction guide rail 328, a guide rail sliding piece matched with the Y-direction guide rail 328 is arranged on the chamfering feeding bracket 324, and the Y-direction guide plate 326 can move in the Y direction relative to the chamfering feeding bracket 324; an X-direction guide rail 329 is disposed on one side of the X-direction guide plate 327 close to the Y-direction guide plate 326, a guide rail slider adapted to the X-direction guide rail 329 is disposed on the X-direction guide plate 327, and the X-direction guide plate 327 can move in the X-direction relative to the Y-direction guide plate 326. Thereby achieving two degrees of freedom in the X and Y directions for the chamfer alignment mechanism 325. The chamfer cutting mechanism 311 of the cored chamfer unit 31 of the present invention is mounted on the X-direction guide plate 327 of the chamfer aligning mechanism 325 via the chamfer cutter holder positioning seat 314. The X-direction guide plate 327 is provided with a screw hole matching with the tool holder positioning screw 318, and the tool holder positioning screw 318 and the screw hole mount the chamfer cutting mechanism 311 on the X-direction guide plate 327. The chamfer aligning mechanism 325 can drive the belt core chamfering unit 31 to move in the X direction or the Y direction, so that the belt core chamfering unit 31 is aligned with the belt core, and the belt core is accurately chamfered.

The belt core driving unit 33 of the embodiment comprises a belt core rotating wheel 331, a belt core driving motor 332, a belt core tensioning wheel 336 and a belt core tensioning cylinder 335, wherein the belt core rotating wheel 331 is connected with a rotating shaft of the belt core driving motor 332, the belt core driving motor 332 drives the belt core rotating wheel 331 to rotate, the belt core rotating wheel 331 and the belt core tensioning wheel 336 are correspondingly arranged, at least one group of cross sections of the belt core tensioning wheel 336 are in the same plane with that of the belt core rotating wheel 331, the belt core can be arranged on the belt core rotating wheel 331 and the belt core tensioning wheel 336 in the process of chamfering and cutting the belt core, and the belt core is arranged in the same plane, so that deviation caused in the process of chamfering and cutting the belt core is prevented from influencing chamfering accuracy.

The belt core tensioning rotating wheel 336 is arranged on the pushing rod of the belt core tensioning cylinder 335, the belt core tensioning cylinder 335 can push the belt core tensioning rotating wheel 336, the distance between the belt core tensioning rotating wheel 336 and the belt core rotating wheel 331 is adjusted, and the belt core tensioning cylinder 335 pushes the belt core tensioning rotating wheel 336 when a belt core is installed, so that the distance between the belt core tensioning rotating wheel 336 and the belt core rotating wheel 331 is reduced, and the belt core is conveniently installed on the belt core tensioning rotating wheel 336 and the belt core rotating wheel 331; after the belt core is installed, the pushing rod of the belt core tightening cylinder 335 can be contracted, so that the distance between the belt core tightening rotating wheel 336 and the belt core rotating wheel 331 is increased, and the belt core is tightened. The belt core can be conveniently arranged on the belt core tensioning rotating wheel 336 and the belt core rotating wheel 331 by adjusting the distance between the belt core tensioning rotating wheel 336 and the belt core rotating wheel 331, and tensioning, chamfering and cutting are carried out. A belt core limiting mechanism 333 is arranged between the belt core rotating wheel 331 and the belt core tensioning wheel 336, a pair of belt core limiting wheels 334 is arranged on the belt core limiting mechanism 333, and the belt core can be limited between the belt core limiting wheels 334, so that the belt core is prevented from being limited to move along the axial direction of the belt core rotating wheel 331, the belt core is prevented from deviating in the chamfering cutting process, and the chamfering cutting accuracy is guaranteed. The belt core tensioning cylinder 335 is fixedly connected with the belt core chamfering base 34.

Fourthly, the method comprises the following steps: vulcanization die-filling pressurizing device

With reference to fig. 14, 15, 16 and 17, the vulcanization mold loading and pressing device includes a mold loading and pressing base 41, a mold loading and pressing platform 42, a pressing support mechanism 43 and a mold loading and pressing mechanism 44, the mold loading and pressing base 41 is provided with a platform moving guide 411 along the length direction thereof, the mold loading and pressing platform 42 includes a pressing platform upper surface 421 and a pressing platform lower surface 422, and the pressing platform upper surface 421 is located on the pressing platform lower surface 422 and is parallel to each other. The die-filling pressurizing platform 42 is provided with a platform sliding groove 423 matched with the platform moving guide rail 411, the lower surface 422 of the pressurizing platform is provided with the platform sliding groove 423, and the die-filling pressurizing platform 42 slides along the length direction of the platform moving guide rail 411. The die-filling pressurizing platform 42 slides on the die-filling pressurizing base 41, so that the pressurized die is conveniently conveyed to a pressurizing station, and the pressurizing efficiency of the die is improved.

The pressurizing and supporting mechanism 43 of this embodiment is fixedly installed on the upper portion of the die-filling and pressurizing base 41, and the pressurizing and supporting mechanism 43 crosses the platform moving guide 411, and the die-filling and pressurizing mechanism 44 is installed on the pressurizing and supporting mechanism 43. The pressurizing support mechanism 43 of the present embodiment includes a first pressurizing support 431, a second pressurizing support 432, and a cylinder support member 433, wherein the bottom portions of the first pressurizing support 431 and the second pressurizing support 432 are fixedly connected to the die-filling pressurizing base 41, the first pressurizing support 431 and the second pressurizing support 432 are disposed at both sides of the platform moving guide 411, the cylinder support member 433 is fixed to the top portions of the first pressurizing support 431 and the second pressurizing support 432, and the cylinder support member 433 is located at the upper portion of the platform moving guide 411 and spans the platform moving guide 411.

The mold loading and pressing cylinder 441 of the mold loading and pressing mechanism 44 of the present embodiment is fixedly connected to the pressing and supporting mechanism 43, and the mold loading and pressing mechanism 44 is mounted on the cylinder supporting member 433. A die-filling pressurizing pressure rod 443 is arranged at one end of the die-filling pressurizing cylinder 441 close to the die-filling pressurizing platform 42, the die-filling pressurizing cylinder 441 is connected with the die-filling pressurizing pressure rod 443 through a pressurizing cylinder push rod 442, and the die-filling pressurizing cylinder 441 can drive the die-filling pressurizing pressure rod 443 to move in the vertical direction and pressurize the die; and the die-filling pressurizing cylinder 441 is provided with a pressure sensor, so that the die is accurately pressurized, and when the pressure sensor reaches a pressure threshold value, the die-filling pressurizing cylinder 441 automatically stops applying pressure, so that the workpiece is prevented from being damaged. The mold loading and pressurizing compression rod 443 is provided with at least 4 struts which can be in full and horizontal contact with the pressurized mold, so that the mold loading and pressurizing compression rod 443 can be ensured to uniformly pressurize the mold, the plane of the mold loading and pressurizing compression rod 443 is arranged in parallel with the upper surface 421 of the pressurizing platform, and the uniformity of mold pressurization is further ensured.

The invention relates to a chamfering method of a belt core of a V-shaped conveyor belt, which comprises the following steps:

(1) alignment tool

Adjusting the chamfering feed unit 32 to make the cored chamfering unit 31 correspond to the cored driving unit 33; that is, the chamfer aligning mechanism 325 is adjusted so that the cored chamfering unit 31 is moved in 2 directions to align the chamfer cutting blade 312 of the cored chamfering unit 31 with the cored rotating wheel 331; the chamfer toolholder locating seat 314 is adjusted to adjust the included angle of the 2 chamfer cutting blades 312.

(2) Mounting belt core

Adjusting the belt core driving unit 33 to mount the belt core on the belt core rotating runner 331 and the belt core tightening runner 336 and tighten the belt core; namely, the belt core tensioning cylinder 335 is driven to extend the pushing rod, and the belt core tensioning rotating wheel 336 is pushed to move towards the belt core rotating wheel 331, so that the distance between the belt core tensioning rotating wheel 336 and the belt core rotating wheel 331 is reduced, one end of the belt core is installed on the belt core rotating wheel 331, the other end of the belt core is installed on the belt core tensioning rotating wheel 336, the belt core passes through the position between the belt core limiting rotating wheels 334, and the axial movement of the belt core along the belt core rotating wheel 331 is limited; driving the belt core tensioning air cylinder 335 to contract the pushing rod, increasing the distance between the belt core tensioning rotating wheel 336 and the belt core rotating wheel 331, and tensioning the belt core;

(3) cutting chamfer

A belt core driving unit 33 for driving the belt core mounted on the belt core driving unit 33 to rotate; driving the chamfer feeding unit 32 to make the belt core chamfering unit 31 cut the belt core to form a belt core chamfer; that is, the belt core driving motor 332 is started, and the belt core driving motor 332 drives the belt core rotating wheel 331 and drives the belt core on the belt core rotating wheel 331 to move; the chamfer pushing cylinder 322 is driven to push the belt core chamfering unit 31 to the belt core rotating wheel 331, the chamfering cutting blade 312 of the belt core chamfering unit 31 is in contact with the belt core and cuts a chamfer on the belt core, and the belt core rotates for a circle under the driving of the belt core rotating wheel 331 to complete chamfer cutting.

the method comprises the following steps: mixing to prepare rubber layer

Adding the raw materials into a glue layer mixing unit 17 of a glue layer preparation device, mixing to prepare mixed rubber, and then rolling the mixed rubber and canvas or base cloth by a glue layer rolling unit 16 of the glue layer preparation device to prepare a glue layer;

step two: adhesive tape lining coating

The adhesive layer is conveyed to a continuous coating device under the transportation of the adhesive layer conveying belt 111, the lining is arranged on a lining roller 122, stretched and unfolded through a lining stretching roller 123, flattened through a flattening roller 152, and is subjected to adhesive layer lining by a lining pasting guide roller 142 and connected with the adhesive tape on a coating roller 133, and the adhesive layer is subjected to lining coating to prepare the adhesive tape;

step three: blank belt forming and cutting

1) Molding:

mounting the adhesive tape on an adhesive tape mounting roller 244, and mounting a plastic film on a film roller 233; attaching the plastic film of the film roller 233 to the rubber gasket 234, rotating the blank tape forming roller 232, and coating the rubber gasket 234 with a layer of plastic film; then, the adhesive tape of the adhesive tape mounting roller 244 is attached to the outside of the plastic film by a layer attaching method, and meanwhile, the lining on the adhesive tape is removed, and only the adhesive layer of the adhesive tape is reserved; the belt pressing cylinder 237 pushes the belt pressing roller 235 to move toward the belt forming roller 232, and the belt pressing roller 235 applies pressure to the belt forming roller 232, so that the adhesive belt on the belt forming roller 232 is pressed and formed;

4) cutting:

Step four, chamfering and cutting the belt core

1) Aligning the cutter: adjusting the chamfering feed unit 32 to make the cored chamfering unit 31 correspond to the cored driving unit 33;

2) installing a belt core: selecting a blank belt which meets the specification as a belt core, adjusting the belt core driving unit 33 to install the belt core on the belt core rotating wheel 331 and the belt core tensioning rotating wheel 336 and tensioning the belt core;

3) cutting and chamfering: a belt core driving unit 33 for driving the belt core mounted on the belt core driving unit 33 to rotate; the chamfer feeding unit 32 is driven to cause the cored chamfer unit 31 to cut the tape core to form a cored chamfer.

Step five: v-shaped conveyor belt vulcanization treatment

The V-shaped conveyor belt manufactured by chamfering and cutting the belt core is sequentially sleeved on a mold, then the mold is placed on a mold loading and pressurizing platform 42, the mold loading and pressurizing platform 42 slides along the length direction of the platform moving guide rail 411, the mold is conveyed to the lower part of a mold loading and pressurizing mechanism 44, a mold loading and pressurizing cylinder 441 drives a mold loading and pressurizing pressure rod 443 to move downwards, the mold loading and pressurizing pressure rod 443 pressurizes the mold, after pressurization is completed, a fixing screw is installed in a screw hole of the mold to fix the mold, then the mold loaded with the V-shaped conveyor belt is moved into a vulcanizing tank, a cover plate is covered, a tank cover is closed, and vulcanization compression molding is carried out; and preparing the finished product V-shaped conveyor belt after the V-shaped conveyor belt is vulcanized. Cutting and grinding to obtain a finished V-shaped conveyor belt; and cutting and grinding the vulcanized V-shaped conveyor belt to a required size according to the product specification.

Example 2

In the basic content of this embodiment, as in embodiment 1, when the liner mounted on the liner roller 122 is used up in the conventional process of continuously conveying the adhesive layer from the adhesive layer conveying belt 111, the coating production of the adhesive tape often needs to be stopped in the process of replacing the liner. The number of the continuous coating units of the continuous coating device is 2, when the liner of the first adhesive tape liner coating unit is used up, the adhesive layer can be continuously pasted with the liner of the second adhesive tape liner coating unit after being cut off, and the liner coating production of the adhesive tape is continuously completed by the second adhesive tape coating mechanism 13, so that the continuous production of the adhesive tape coated liner is realized, and the coating efficiency of the adhesive tape liner is greatly improved. Of course, the continuous coating unit in this embodiment may also be provided in plural according to needs, wherein the plural is at least 2.

Example 3

The basic content of this embodiment is the same as that of embodiment 1, and on the basis of the above tape lining covering unit, the continuous production apparatus for a lined tape of this embodiment includes a covering base 11, a continuous covering unit, a glue layer rolling unit 16 and a glue layer mixing unit 17; the coating base 11 is provided with a glue layer transmission belt 111 along the length direction; the continuous coating unit is the adhesive tape lining coating unit; the continuous coating unit is arranged at the upper part of the coating base 11, one end of the coating base 11 is provided with a glue layer rolling unit 16 and a glue layer mixing unit 17, and the glue layer rolling unit 16 and the glue layer mixing unit 17 form a glue layer preparation device. The raw materials for preparing the rubber layer are mixed by a rubber layer mixing unit 17 to prepare rubber compound, the rubber layer calendering unit 16 is used for calendering the mixed rubber compound and canvas or base cloth to prepare the rubber layer, and the rubber layer is conveyed to a continuous coating unit under the transportation of a rubber layer conveying belt 111 to complete the coating of the rubber layer lining; the continuous coating of the adhesive layer is realized, and the production efficiency of the adhesive tape is greatly improved.

Example 4

The basic contents of this embodiment are different from those of embodiment 1 in that: the end of the platform moving guide 411 is provided with a platform limiting member 412, and the platform limiting member 412 can limit the sliding limit of the die-filling and pressurizing platform 42 on the platform moving guide 411, so as to prevent the die-filling and pressurizing platform 42 from sliding off the platform moving guide 411.

Example 5

The basic contents of this embodiment are different from those of embodiment 1 in that: the end of the mold-loading pressurizing plunger 443 of the present embodiment is provided with a plunger protective pad 444. Thereby preventing operators from colliding with the die-filling pressurizing compression bar 443 in the production operation process and ensuring the safety in the production process.

The invention has been described in detail hereinabove with reference to specific exemplary embodiments thereof. It will, however, be understood that various modifications and changes may be made without departing from the scope of the invention as defined in the appended claims. The detailed description and drawings are to be regarded as illustrative rather than restrictive, and any such modifications and variations are intended to be included within the scope of the present invention as described herein. Furthermore, the background is intended to be illustrative of the state of the art as developed and the meaning of the present technology and is not intended to limit the scope of the invention or the application and field of application of the invention.

More specifically, although exemplary embodiments of the invention have been described herein, the invention is not limited to these embodiments, but includes any and all embodiments modified, omitted, combined (e.g., between various embodiments), adapted and/or substituted as would be recognized by those skilled in the art from the foregoing detailed description. The limitations in the claims are to be interpreted broadly based the language employed in the claims and not limited to examples described in the foregoing detailed description or during the prosecution of the application, which examples are to be construed as non-exclusive. For example, in the present invention, the term "preferably" is not exclusive, and it means "preferably, but not limited to" herein. Any steps recited in any method or process claims may be executed in any order and are not limited to the order presented in the claims. The scope of the invention should, therefore, be determined only by the appended claims and their legal equivalents, rather than by the descriptions and examples given above.

Claims

1. A high-efficiency rubber V-belt processing method is characterized by comprising the following steps: the method comprises the following steps:

coating the inner liner of the adhesive tape:

the glue layer is conveyed to a continuous coating device under the transportation of a glue layer conveying belt (111), the lining of the glue layer is finished by a lining guide roller (142) and is connected with the adhesive tape on a coating roller (133), and the lining coating of the glue layer is finished to manufacture the adhesive tape; the continuous coating unit comprises: a lining supply mechanism (12), a tape coating mechanism (13) and a coating base (11); the lining feeding mechanism (12) comprises a lining support (121), lining rollers (122) and lining stretching rollers (123), wherein the lining rollers (122) are arranged at the top of the lining support (121), and the lining stretching rollers (123) are arranged in the middle of the lining support (121); the adhesive tape coating mechanism (13) comprises a coating support (131), a coating motor (132) and a coating roller (133), the coating motor (132) and the coating roller (133) are arranged at the top of the coating support (131), and the coating motor (132) drives the coating roller (133) to rotate; the lining supply mechanism (12) and the adhesive tape coating mechanism (13) are arranged on the upper part of the coating base (11);

chamfering and cutting the belt core:

installing a belt core: selecting a blank belt which meets the specification as a belt core, reducing the distance between a belt core tensioning rotating wheel (336) and a belt core rotating wheel (331), installing one end of the belt core on the belt core rotating wheel (331), installing the other end of the belt core on the belt core tensioning rotating wheel (336), increasing the distance between the belt core tensioning rotating wheel (336) and the belt core rotating wheel (331), and tensioning the belt core;

cutting and chamfering: a belt core driving unit (33) is driven to rotate a belt core mounted on the belt core driving unit (33); driving a chamfer feeding unit (32) to enable a belt core chamfering unit (31) to cut the belt core to form a belt core chamfer; and (3) vulcanizing the conveying belt:

the V-shaped conveyor belt manufactured by chamfering and cutting the belt core is sequentially sleeved on a mold, then the mold is placed on a mold loading and pressurizing platform (42), the mold is conveyed to the lower part of a mold loading and pressurizing mechanism (44), a mold loading and pressurizing cylinder (441) drives a mold loading and pressurizing pressure rod (443) to move downwards, the mold loading and pressurizing pressure rod (443) pressurizes the mold, after pressurization is completed, fixing screws are installed in screw holes of the mold to fix the mold, the mold loaded with the V-shaped conveyor belt is moved into a vulcanizing tank, a cover plate is covered, a tank cover is closed, and vulcanization compression molding is carried out.

2. The method for processing the high-efficiency rubber V-belt according to claim 1, wherein the method comprises the following steps: the method also comprises the following steps of: the blank belt is formed and cut, a layer of plastic film is coated on the rubber gasket (234), and the blank belt pressing roller (235) applies pressure to the blank belt forming roller (232) to press and form the adhesive belt on the blank belt forming roller (232); the tape cutter (222) moves in the longitudinal direction of the tool rest feed guide (211) with the tape cutting mechanism (22) to cut the pressure-molded adhesive tape into a tape of a predetermined width.

3. The method for processing the high-efficiency rubber V-belt according to claim 1, wherein the method comprises the following steps: the method also comprises the following steps of: and (3) coating the adhesive tape lining, conveying the adhesive layer to a continuous coating device under the transportation of the adhesive layer conveying belt (111), finishing adhesive layer lining by a lining guiding roller (142), connecting the adhesive layer lining with the adhesive tape on the coating roller (133), and finishing lining coating of the adhesive layer to prepare the adhesive tape.

4. The method for processing the high-efficiency rubber V-belt according to claim 1, wherein the method comprises the following steps: the method also comprises the following steps of: forming and cutting the blank belt; mounting the adhesive tape on an adhesive tape mounting roller (244), and coating a layer of plastic film on the rubber gasket (234); then, the adhesive tape of the adhesive tape mounting roller (244) is attached to the outside of the plastic film; the blank belt pressing roller (235) applies pressure to the blank belt forming roller (232) to press and form the adhesive belt on the blank belt forming roller (232); the tape cutter (222) moves in the longitudinal direction of the tool rest feed guide (211) with the tape cutting mechanism (22) to cut the pressure-molded adhesive tape into a tape of a predetermined width.

5. The method for processing the high-efficiency rubber V-belt according to claim 1, wherein the method comprises the following steps: the vulcanization die-filling pressurizing device is used for pressurizing a die in the vulcanization process, and comprises a die-filling pressurizing base (41), a die-filling pressurizing platform (42), a pressurizing support mechanism (43) and a die-filling pressurizing mechanism (44), wherein the die-filling pressurizing base (41) is provided with the die-filling pressurizing platform (42) and the pressurizing support mechanism (43), the die-filling pressurizing mechanism (44) is fixedly connected onto the pressurizing support mechanism (43), and a die-filling pressurizing pressure rod (443) is arranged on a die-filling pressurizing cylinder (441) of the die-filling pressurizing mechanism (44).

6. The method for processing a high-efficiency rubber V-belt according to any one of claims 1 to 5, wherein: before cutting the chamfer, the method also comprises the following steps: and aligning the cutter, adjusting the chamfer aligning mechanism (325), so that the cored chamfering unit (31) moves in 2 directions, and aligning the chamfer cutting blade (312) of the cored chamfering unit (31) with the cored rotating wheel (331).

7. A high-efficiency rubber V-belt processing method is characterized by comprising the following steps: the method comprises the following steps:

the method comprises the following steps: mixing to prepare rubber layer

step two: adhesive tape lining coating

The glue layer is conveyed to a continuous coating device under the transportation of a glue layer conveying belt (111), the lining of the glue layer is finished by a lining guide roller (142) and is connected with the adhesive tape on a coating roller (133), and the lining coating of the glue layer is finished to manufacture the adhesive tape; the continuity cladding unit is used for making the sticky tape with the inside lining cladding in the glue film, and the continuity cladding unit includes: a lining supply mechanism (12), a tape coating mechanism (13) and a coating base (11); the lining feeding mechanism (12) comprises a lining support (121), lining rollers (122) and lining stretching rollers (123), wherein the lining rollers (122) are arranged at the top of the lining support (121), and the lining stretching rollers (123) are arranged in the middle of the lining support (121); the adhesive tape coating mechanism (13) comprises a coating support (131), a coating motor (132) and a coating roller (133), the coating motor (132) and the coating roller (133) are arranged at the top of the coating support (131), and the coating motor (132) drives the coating roller (133) to rotate; the lining supply mechanism (12) and the adhesive tape coating mechanism (13) are arranged on the upper part of the coating base (11);

step three: blank belt forming and cutting

1) Molding: mounting the adhesive tape on an adhesive tape mounting roller (244), and coating a layer of plastic film on the rubber gasket (234); then, the adhesive tape of the adhesive tape mounting roller (244) is attached to the outside of the plastic film; the blank belt pressing roller (235) applies pressure to the blank belt forming roller (232) to press and form the adhesive belt on the blank belt forming roller (232);

2) cutting: the blank belt cutting tool (222) moves along the length direction of the cutter rest feeding guide rail (211) along with the blank belt cutting mechanism (22) to cut the pressure-formed adhesive tape into blank belts with specified width;

step four, chamfering and cutting the belt core

1) Aligning the cutter: adjusting the chamfering feed unit (32) to make the belt core chamfering unit (31) correspond to the belt core driving unit (33);

2) installing a belt core: selecting a blank belt which meets the specification as a belt core, adjusting a belt core driving unit (33) to install the belt core on a belt core rotating wheel (331) and a belt core tensioning rotating wheel (336), and tensioning the belt core;

3) cutting and chamfering: a belt core driving unit (33) is driven to rotate a belt core mounted on the belt core driving unit (33); driving a chamfer feeding unit (32) to enable a belt core chamfering unit (31) to cut the belt core to form a belt core chamfer;

step five: v-shaped conveyor belt vulcanization treatment

The V-shaped conveyor belt manufactured by chamfering and cutting the belt core is sequentially sleeved on a mold, then the mold is placed on a mold loading and pressurizing platform (42), the mold loading and pressurizing platform (42) slides along the length direction of a platform moving guide rail (411), the mold is conveyed to the lower part of a mold loading and pressurizing mechanism (44), a mold loading and pressurizing cylinder (441) drives a mold loading and pressurizing pressure rod (443) to move downwards, the mold loading and pressurizing pressure rod (443) pressurizes the mold, after pressurization is finished, a fixing screw is installed in a screw hole of the mold to fix the mold, the mold provided with the V-shaped conveyor belt is moved into a vulcanizing tank, a cover plate is covered on the vulcanizing tank, a tank cover is closed, and vulcanization compression molding is carried out; and preparing the finished product V-shaped conveyor belt after the V-shaped conveyor belt is vulcanized.