Forming process of conveying belt
阅读说明：本技术 一种输送带的成型工艺 (Forming process of conveying belt ) 是由 林艳 林承东 于 2019-11-13 设计创作，主要内容包括：本发明公开了一种输送带的成型工艺,具体包括以下步骤：S1：原料混炼；S2：停放；S3：混合胶热炼；S4：压延；S5：带坯冷却；S6：带坯底部盖胶贴附；S7：梯形块贴附；S8；带坯表面盖胶贴附；S9：输送带成型；S10：硫化处理,本发明通过等距增设多个梯形块增加输送带表面的凹凸感,使输送带输送货物时不易打滑,同时通过表面盖胶与梯形块接触,并通过螺栓固定,使表面局部盖胶摩擦受损后,能够拧开受损位置对应的螺栓,并裁切受损位置的盖胶,进行局部盖胶的添补,不需要对整个输送带的更换,节省财力,提高输送带的使用寿命。(The invention discloses a forming process of a conveying belt, which specifically comprises the following steps: s1: mixing raw materials; s2: parking; s3: mixing the rubber and performing hot refining; s4: rolling; s5: cooling the strip blank; s6: covering glue on the bottom of the belt blank for attaching; s7: attaching a trapezoidal block; s8; covering the surface of the belt blank with glue for attaching; s9: forming a conveying belt; s10: the conveying belt is not easy to slip when conveying goods, meanwhile, the conveying belt is in contact with the trapezoidal blocks through surface cover rubber and is fixed through bolts, after the surface local cover rubber is damaged by friction, bolts corresponding to the damaged positions can be unscrewed, the cover rubber at the damaged positions is cut, the local cover rubber is supplemented, the whole conveying belt does not need to be replaced, the financial resources are saved, and the service life of the conveying belt is prolonged.)
1. The forming process of the conveying belt is characterized by comprising the following steps:
s1: mixing raw materials, namely mixing raw materials such as resin rubber;
s2: parking, feeding the slices into a material warehouse for stacking after the slices are discharged through a lower auxiliary machine of the closed mill or an open mill, and storing for a period of time;
s3: the mixed glue is heated, and the parked tape core is heated, so that the temperature of the tape core body is increased, and the tape core is convenient to stick and roll in the later period;
s4: calendering, namely rubbing the rubbing glue material into gaps of the warp and weft of the canvas through the pressure and the shearing action of the calender, and attaching buffer glue to two sides of the belt core;
s5: cooling the strip blank, and cooling the strip blank attached with the buffer glue;
s6: gluing the bottom of the belt blank, and pressing the belt blank with a pressing machine;
s7: attaching the trapezoidal blocks, namely gluing the surfaces of the belt blanks, equidistantly attaching the trapezoidal blocks, and laminating by a laminating machine;
s8; gluing the surface of the belt blank to attach, gluing the surface of the belt blank among the plurality of trapezoidal blocks, covering the adhesive on the attached surface, and pressing by a pressing machine;
s9: forming by a conveying belt, namely cutting a belt blank into a semi-finished product according to requirements and forming;
s10: and (4) vulcanization treatment, namely performing vulcanization treatment by a flat vulcanizing machine.
2. The forming process of a conveyor belt according to claim 1, wherein: the parking time in the step S2 is 7h to 7 days.
3. The forming process of a conveyor belt according to claim 2, wherein: and the pressure of the calendering buffer glue in the step S4 is 0.25-0.45 MPa.
4. A process for forming a conveyor belt according to claim 3, wherein: and the calendering speed of the calender in the step S4 is 10-60 m/min.
5. The forming process of a conveyor belt according to claim 4, wherein: and the total thickness of the strip blank after the rolling in the step S4 is 0.15-0.25 mm.
6. The forming process of a conveyor belt according to claim 5, wherein: the gluing temperature in the steps of S6, S7 and S8 is 25-35 ℃ at the ambient temperature, and the pressure of the pressing machine during pressing is 0.30-0.40 MPa.
7. The forming process of a conveyor belt according to claim 6, wherein: and in the step S9, cutting the belt blank by using a cutting machine or other cutting equipment at the cutting speed of 25-50 m/min.
8. The forming process of a conveyor belt according to claim 7, wherein: and in the step S8, after the surface cover rubber is attached, the surface cover rubber is connected and fixed with the two ends of the trapezoidal block through two bolts.
9. The forming process of a conveyor belt according to claim 8, wherein: and cooling the semi-finished product after the vulcanization treatment in the step S10, wherein the cooling temperature is 14-25 ℃, and the cooling time is three days.
Technical Field
The invention relates to the technical field of production of conveying belts, in particular to a forming process of a conveying belt.
Background
The conveyer belt is a belt which is arranged on a conveyer and used for bearing and conveying materials, and comprises three parts, namely a belt core, a core layer rubber material and a cover rubber, namely a surface layer of the belt, wherein the cover rubber mainly has the functions of protecting a framework, transmitting power and conveying the materials, resisting abrasion, impact, corrosion, heat and acid, increasing traction force and controlling the materials to meet the function of conveying different substances, the traditional conveyer belt forming process route is that canvas and cover rubber are respectively rolled on a rolling machine and rolled for standby, after the rolled rubberized canvas is laminated on a forming machine according to process requirements, edge rubber and upper and lower cover rubber are laminated on the forming machine or the rolling machine to prepare a semi-finished belt blank, the process enables the supported belt blank to be of an integral structure, if part of the cover rubber is abraded, broken or corroded in the conveying process, the whole conveyer belt needs to be replaced, and the whole conveyer belt is wasted, therefore, a forming process of the conveying belt is provided.
Disclosure of Invention
The invention aims to provide a forming process of a conveying belt, which is convenient for repairing the wear of the conveying belt and prolonging the service life of the conveying belt, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a forming process of a conveying belt specifically comprises the following steps:
s1: mixing raw materials, namely mixing raw materials such as resin rubber;
s2: parking, feeding the slices into a material warehouse for stacking after the slices are discharged through a lower auxiliary machine of the closed mill or an open mill, and storing for a period of time;
s3: the mixed glue is heated, and the parked tape core is heated, so that the temperature of the tape core body is increased, and the tape core is convenient to stick and roll in the later period;
s4: calendering, namely rubbing the rubbing glue material into gaps of the warp and weft of the canvas through the pressure and the shearing action of the calender, and attaching buffer glue to two sides of the belt core;
s5: cooling the strip blank, and cooling the strip blank attached with the buffer glue;
s6: gluing the bottom of the belt blank, and pressing the belt blank with a pressing machine;
s7: attaching the trapezoidal blocks, namely gluing the surfaces of the belt blanks, equidistantly attaching the trapezoidal blocks, and laminating by a laminating machine;
s8; gluing the surface of the belt blank to attach, gluing the surface of the belt blank among the plurality of trapezoidal blocks, covering the adhesive on the attached surface, and pressing by a pressing machine;
s9: forming by a conveying belt, namely cutting a belt blank into a semi-finished product according to requirements and forming;
s10: and (4) vulcanization treatment, namely performing vulcanization treatment by a flat vulcanizing machine.
Preferably, the parking time in the step S2 is 7h to 7 days.
Preferably, the pressure of the calendering buffer glue in the step S4 is 0.25-0.45 MPa.
Preferably, the rolling speed of the calender in the step S4 is 10-60 m/min.
Preferably, the total thickness of the strip after rolling in the step S4 is 0.15-0.25mm, and the total thickness is controlled to meet the design requirements.
Preferably, the gluing temperature in the steps of S6, S7 and S8 is 25-35 ℃ at the ambient temperature, the pressure of the pressing machine during pressing is 0.30-0.40MPa, and the pressure of the temperature-controlled shell during pressing is controlled to enable the cover glue to be tightly attached to the trapezoid block.
Preferably, in the step S9, the belt blank is cut by a cutting machine or other cutting equipment, the cutting speed is 25-50m/min, and the cutting speed is not too fast, which may cause the cut edge to curl, and is not too slow, which may cause the efficiency to be too low.
Preferably, after the surface cover rubber is attached in the step S8, the surface cover rubber and the two ends of the trapezoidal block are connected and fixed through two bolts, and the surface cover rubber and the trapezoidal block are tightly attached and fixed through the bolts.
Preferably, after the vulcanization treatment in the step S10, the semi-finished product needs to be cooled at a temperature of 14-25 ℃ for three days, and after cooling, the finished product is inspected, and then packaged and stored without any problem.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, the plurality of trapezoidal blocks are additionally arranged at equal intervals to increase the concave-convex feeling of the surface of the conveying belt, so that the conveying belt is not easy to slip when conveying goods, meanwhile, the surface cover rubber is in contact with the trapezoidal blocks and is fixed by the bolts, after the surface local cover rubber is damaged by friction, the bolts corresponding to the damaged positions can be unscrewed, the cover rubber at the damaged positions is cut, the local cover rubber is supplemented, the whole conveying belt does not need to be replaced, the financial resources are saved, and the service life of the conveying belt is prolonged.
Drawings
FIG. 1 is a schematic view of the appearance of the conveyor belt of the present invention;
fig. 2 is an enlarged view of a portion a in fig. 1.
In the figure: 1-belt core; 2-buffer glue; 3-cover glue; 4-a trapezoidal block; 5-bolt.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-2, a forming process of a conveyor belt is shown, which includes the following steps:
s1: mixing raw materials, namely mixing raw materials such as resin rubber;
s2: parking, forming a belt core 1 after sheet discharging is finished through a lower auxiliary machine of an internal mixer or an open mill, conveying the belt core into a material warehouse for stacking, and storing for a period of time, wherein the parking time is 7 h-7 days;
s3: the mixed glue is heated, the parked tape core 1 is heated, the temperature of the tape core body is increased, and the tape core is convenient to stick and roll in the later period;
s4: calendering, wherein the frictioning glue stock is rubbed into gaps of the warp and weft of the canvas through the pressure and shearing action of a calender, and the two sides of the belt core 1 are attached with
s5: cooling the strip blank, and cooling the strip blank attached with the
s6: attaching a
s7: attaching the
s8; attaching the
s9: forming by a conveying belt, namely cutting a belt blank into a semi-finished product according to requirements for forming, wherein the cutting speed is 25-50m/min, the cutting speed is not too high, the cut edge is curled, the cutting speed is not too low, and the efficiency is too low;
s10: and (3) vulcanizing, namely vulcanizing by using a flat vulcanizing machine, cooling the semi-finished product after the vulcanizing, wherein the cooling temperature is 14-25 ℃, the cooling time is three days, inspecting the finished product after cooling, and packaging and warehousing the finished product after no problem exists.
Wherein, the gluing temperature in the steps of S6, S7 and S8 is 25-35 ℃ at the environmental temperature, the pressure of the pressing machine during pressing is 0.30-0.40MPa, and the pressure of the temperature-controlled shell during pressing is controlled to ensure that the cover glue is more tightly attached to the trapezoid block.
In this scheme, utilize the surface lid to glue and the contact of trapezoidal piece to through the bolt fastening, make the local lid in surface glue the friction impaired back, can unscrew the bolt that impaired position corresponds, and cut the lid of impaired position and glue, carry out the interpolation that local lid was glued, need not save financial resources to the change of whole conveyer belt, improve the life of conveyer belt.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
- 上一篇：一种医用注射器针头装配设备
- 下一篇：一种靠背座椅的复合热压设备