CN114368092A - Method for manufacturing tooth-shaped rubber sleeve by using drum-type vulcanizing machine - Google Patents
Method for manufacturing tooth-shaped rubber sleeve by using drum-type vulcanizing machine Download PDFInfo
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- CN114368092A CN114368092A CN202210013120.XA CN202210013120A CN114368092A CN 114368092 A CN114368092 A CN 114368092A CN 202210013120 A CN202210013120 A CN 202210013120A CN 114368092 A CN114368092 A CN 114368092A
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 46
- 238000000034 method Methods 0.000 title claims abstract description 20
- 238000004073 vulcanization Methods 0.000 claims abstract description 49
- 239000004636 vulcanized rubber Substances 0.000 claims abstract description 8
- 238000010438 heat treatment Methods 0.000 claims description 20
- 238000003825 pressing Methods 0.000 claims description 17
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 238000007789 sealing Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000004513 sizing Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000009966 trimming Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
- B29C35/002—Component parts, details or accessories; Auxiliary operations
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
- B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
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- Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
Abstract
The invention discloses a method for manufacturing a tooth-shaped rubber sleeve by using a drum-type vulcanizing machine, belonging to the technical field of tooth-shaped rubber sleeve production. According to the invention, a rubber sleeve blank is wrapped and pressed on the surface of a vulcanization area of a vulcanization drum from the upper side or the lower side of the vulcanization drum and is led out from the other side of the vulcanization drum, a pressurizing belt in a drum type vulcanizing machine is pressed on the outer side of the rubber sleeve blank, the pressurizing belt is driven by a power unit to rotate to drive the rubber sleeve blank to perform vulcanization rotation output, the vulcanized rubber sleeve blank is taken down from the drum type vulcanizing machine, then the unvulcanized two ends of the rubber sleeve blank are led into the vulcanization drum and are pressed on the surface of the vulcanization area, and the joint of the rubber sleeve blank is subjected to vulcanization splicing treatment. Aiming at the problems of high manufacturing cost and unstable quality of joints of the tooth-shaped rubber sleeve in the prior art, the invention provides the method for manufacturing the tooth-shaped rubber sleeve by using the drum vulcanizing machine, the quality of the joints of the produced tooth-shaped rubber sleeve is stable, and the mold does not need to be frequently replaced when the tooth-shaped rubber sleeve with different diameters is manufactured.
Description
Technical Field
The invention belongs to the technical field of production of tooth-shaped rubber sleeves, and particularly relates to a method for manufacturing a tooth-shaped rubber sleeve by using a drum-type vulcanizing machine.
Background
At present, the tooth-shaped rubber sleeve is manufactured by two methods, one is a flat die method, and the other is a round die method. The flat die method is that the designed tooth form is made into a flat die with a certain length and width, the rubber sleeve rubber material is put in the flat die and is vulcanized by a flat vulcanizing machine into a tooth form rubber sheet with a specified length, and then the vulcanized rubber sheet is vulcanized into a cylinder shape by a joint die according to the designed size. The flat die method has the advantage of low cost, but cracks and gaps are easy to appear at joints, so that the defects of poor sealing performance and low durability of the finished joints are caused. The circular die method is that a designed tooth form is processed on a cylindrical die, the die is used for manufacturing a tooth form rubber sleeve, and then a sealing surface and the required height are cut out by adopting a trimming process. The rubber sleeve manufactured by the circular die method is uniform in texture and good in sealing performance, but the rubber sleeves of different sizes are required to be provided with dies of different sizes, so that the manufacturing method is complex, and the production cost is greatly increased by frequently replacing the dies. Therefore, it is urgently needed to design a production method of the tooth-shaped rubber sleeve which can be suitable for different sizes and has good sealing performance. Therefore, a drum vulcanizer for manufacturing the gum covers is urgently needed to be designed, so that the gum covers with different diameters can be manufactured under the condition of not replacing the template, and the stable quality of the joint can be effectively ensured.
Through search, a great number of patents have been published on the manufacture of tooth-shaped rubber sleeves, such as the Chinese patent application numbers: 2017203801941, the name of invention creation is: rubber tooth type drive belt vulcanite cover mould, this application discloses a rubber tooth type drive belt vulcanite cover mould, including mould wall, go up roof, apron, base, internal connection pipe, film and outer parcel thing down, still including preventing the compression leg, prevent that the compression leg is vertical to be established between last roof and apron. This scheme is roof on conventional tooth type gum cover mould, increases the pressure post that prevents of the annular distribution of take the altitude, after covering the upper cover plate during the vulcanization, prevent that the pressure post bears the primary pressure to make apron, sizing material and the mould wall that has the tooth type form certain cavity, the gaseous discharge between the mould tooth of being convenient for and the sizing material, adopt the mode that increases the evacuation during the vulcanization simultaneously, help gaseous discharge, reach the purpose that fills the tooth and be full, overcome conventional tooth type gum cover mould goods and fill the tooth and not full, defect that life is not high.
The scheme is a good search for tooth-shaped rubber sleeve production, but still has a space for further optimization, and the search for the tooth-shaped rubber sleeve in the industry never stops.
Disclosure of Invention
1. Problems to be solved
Aiming at the problems of high manufacturing cost and unstable quality of joints of the tooth-shaped rubber sleeve in the prior art, the invention provides the method for manufacturing the tooth-shaped rubber sleeve by using the drum vulcanizing machine, the produced tooth-shaped rubber sleeve has stable quality of the joints and long service life, and the mold does not need to be frequently replaced when the tooth-shaped rubber sleeve with different diameters is manufactured, thereby reducing the production cost.
2. Technical scheme
In order to solve the above problems, the present invention adopts the following technical solutions.
The invention discloses a method for manufacturing a tooth-shaped rubber sleeve by using a drum-type vulcanizing machine, which comprises the following production steps:
s1, preparing a blank: preparing a rubber sleeve blank with a proper length according to the diameter size of the tooth-shaped rubber sleeve to be manufactured;
s2, vulcanization: opening a drum vulcanizer, wrapping and pressing a rubber sleeve blank on the surface of a vulcanization area of the vulcanization drum from the upper side or the lower side of the vulcanization drum, guiding out the rubber sleeve blank from the other side of the vulcanization drum, covering the vulcanization area of the vulcanization drum by the rubber sleeve blank, closing and starting the drum vulcanizer, pressing a pressure belt in the drum vulcanizer to the outer side of the rubber sleeve blank, arranging a heating device at the position of the outer side of the pressure belt corresponding to the vulcanization area of the vulcanization drum, rotating the pressure belt under the driving of a power unit, matching with the self rotation of the vulcanization drum, and jointly driving the rubber sleeve blank to perform vulcanization rotation output;
s3, splicing: and taking the vulcanized rubber sleeve blank off the drum vulcanizer, guiding the unvulcanized two ends of the rubber sleeve blank into a vulcanizing drum, pressing the vulcanized rubber sleeve blank on the surface of a vulcanizing area, starting the drum vulcanizer, and vulcanizing and splicing the joint of the rubber sleeve blank to complete the manufacture of the tooth-shaped rubber sleeve.
As a further improvement of the present invention, when the drum vulcanizer in step S3 is started, the vulcanizing drum and the pressing belt are not rotated, so as to ensure that the position of the joint of the rubber sleeve blank on the surface of the vulcanizing drum is not changed, and the joint of the rubber sleeve blank is vulcanized and spliced.
As a further improvement of the invention, the drum vulcanizer comprises a machine table body, wherein an upper guide roller, a lower guide roller and a vulcanizing drum are arranged in the machine table body, the upper guide roller is arranged above the vulcanizing drum, the lower guide roller is arranged below the vulcanizing drum, an expansion wheel is arranged on the rear side of the vulcanizing drum, the vulcanizing drum comprises a main roller, and a tooth-shaped rubber sleeve mold is sleeved on the periphery of the main roller.
As a further improvement of the invention, the outer peripheral surface of the vulcanizing drum is divided into a vulcanizing area and a non-vulcanizing area, wherein the upper guide roller is installed above the front side of the non-vulcanizing area of the vulcanizing drum, the lower guide roller is installed below the front side of the non-vulcanizing area of the vulcanizing drum, and the arc angle of the vulcanizing area is larger than that of the non-vulcanizing area.
As a further improvement of the invention, an upper roller and a lower roller are respectively and symmetrically arranged above and below the vulcanizing area of the vulcanizing drum, a pressurizing belt is sequentially arranged among the lower roller, the lower guide roller, the vulcanizing drum, the upper guide roller, the upper roller and the stretching roller in a surrounding manner, and the lower guide roller or the upper guide roller is driven by a power device to rotate, so that the pressurizing belt rotates and drives the rubber sleeve blank to be vulcanized and guided out on the surface of the tooth-shaped rubber sleeve mold.
As a further improvement of the invention, the drum vulcanizer further comprises a heating device disposed on the outer side of said vulcanizing drum near the surface of the pressing belt.
As a further improvement of the invention, the heating device is an arc-shaped structure matched with the periphery of the vulcanization area of the vulcanization drum.
As a further improvement of the invention, a heating unit for heating the surface of the main roller is arranged inside the main roller.
3. Advantageous effects
Compared with the prior art, the invention has the beneficial effects that:
(1) according to the method for manufacturing the tooth-shaped rubber sleeve by using the drum-type vulcanizing machine, the pressurizing belt in the drum-type vulcanizing machine is tightly pressed on the outer side of the rubber sleeve blank, the heating device is arranged at the position, corresponding to the vulcanizing area of the vulcanizing drum, of the outer side of the pressurizing belt, the pressurizing belt is driven by the power unit to rotate and is matched with the vulcanizing drum in a self-rotation mode to drive the rubber sleeve blank to perform vulcanizing rotation output together, the rubber sleeve blank can be vulcanized continuously, the production efficiency is greatly improved, and the production cost is reduced.
(2) The invention relates to a method for manufacturing a tooth-shaped rubber sleeve by using a drum vulcanizing machine, which comprises the steps of taking a vulcanized rubber sleeve blank from the drum vulcanizing machine, guiding two unvulcanized ends of the rubber sleeve blank into a vulcanizing drum and pressing the two unvulcanized ends of the rubber sleeve blank onto the surface of a vulcanizing area, starting the drum vulcanizing machine, and vulcanizing and splicing the joint of the rubber sleeve blank to complete the manufacture of the tooth-shaped rubber sleeve. When the drum vulcanizer starts, the vulcanizing drum and the pressurizing belt do not rotate, the position of the joint of the rubber sleeve blank on the surface of the vulcanizing drum is ensured to be unchanged, the joint of the rubber sleeve blank is vulcanized and spliced, the quick splicing of the joint can be realized, the quality stability of the joint can be effectively ensured, and the overall quality and the service life of the tooth-shaped rubber sleeve are greatly improved.
(3) According to the method for manufacturing the toothed gum cover by using the drum vulcanizing machine, the gum cover blank with a proper length is prepared according to the diameter size of the toothed gum cover to be manufactured, the drum vulcanizing machine is stopped after the length of the gum cover blank vulcanized by the drum vulcanizing machine reaches the required vulcanization length, the toothed gum cover die does not need to be frequently replaced when the toothed gum covers with different diameter sizes are manufactured, and the production cost can be effectively reduced.
Drawings
FIG. 1 is a schematic view of a drum vulcanizer of the present invention;
FIG. 2 is a schematic view of the drum vulcanizer of the present invention;
FIG. 3 is a schematic view of a top view of a gum cover mold of the present invention mounted on a curing drum;
FIG. 4 is a schematic view of a vulcanization structure at the joint of the gum cover blank in the present invention;
fig. 5 is a schematic structural view of the tooth-shaped rubber sleeve of the invention.
The reference numbers in the figures are:
1. rubber sleeve blank; 11. a joint part; 21. a lower guide roller; 22. a lower roller; 23. an upper guide roller; 24. an upper roller; 25. stretching wheels; 3. a vulcanizing drum; 31. a main roller; 32. a tooth-shaped rubber sleeve mold; 4. a machine station body; 5. a heating device; 6. a pressing belt; 7. a tooth-shaped rubber sleeve.
Detailed Description
For a further understanding of the invention, reference should be made to the following detailed description taken in conjunction with the accompanying drawings.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
The present invention will be further described with reference to the following examples.
Example 1
As shown in fig. 1 to 5, a method for manufacturing a gum cover using a drum vulcanizer is characterized in that: comprises the following production steps:
s1, preparing a blank: according to the diameter size of the tooth-shaped rubber sleeve 7 to be manufactured, the rubber sleeve blank 1 with the proper length is prepared, the operation of the drum type vulcanizing machine is stopped after the length of the rubber sleeve blank vulcanized by the drum type vulcanizing machine reaches the required vulcanization length, the tooth-shaped rubber sleeve mold does not need to be frequently replaced when the tooth-shaped rubber sleeves with different diameter sizes are manufactured, and the production cost can be effectively reduced.
S2, vulcanization: opening a drum type vulcanizing machine, wrapping and pressing the rubber sleeve blank 1 on the surface of a vulcanizing area of the vulcanizing drum 3 from the upper side or the lower side of the vulcanizing drum 3, and guiding out the rubber sleeve blank from the other side of the vulcanizing drum 3, wherein the rubber sleeve blank 1 covers the vulcanizing area of the vulcanizing drum 3 completely, so that the vulcanizing speed can be effectively increased; close and start the drum vulcanizer, the inside pressurization area 6 of drum vulcanizer compresses tightly in the outside of gum cover base 1 this moment, and the pressurization area 6 outside is equipped with heating device 5 with the regional corresponding position of vulcanization of vulcanizing drum 3, and pressurization area 6 rotates under power unit's drive to cooperate with vulcanizing drum 3 rotation, drive gum cover base 1 jointly and vulcanize and rotate the output, can carry out continuous vulcanization to the gum cover base, promoted production efficiency greatly, reduced manufacturing cost. Specifically, in the present embodiment, the gum cover blank 1 enters from the lower side lower guide roller 21 or the lower side lower guide roller 21 of the vulcanizing drum 3, wraps and presses the surface of the vulcanizing area of the vulcanizing drum 3, and is led out from the lower side lower guide roller 21 or the lower side lower guide roller 21 of the vulcanizing drum 3. In this embodiment, the pressurizing belt 6 sequentially surrounds the lower roller 22, the lower guide roller 21, the vulcanizing drum 3, the upper guide roller 23, the upper roller 24 and the stretching roller 23, the lower guide roller 21 or the upper guide roller 23 is driven by the power device to rotate, and the pressurizing belt 6 is made to rotate and drive the rubber sleeve blank 1 to be vulcanized and guided out from the surface of the tooth-shaped rubber sleeve mold 32.
S3, splicing: and taking the vulcanized rubber sleeve blank 1 off the drum vulcanizer, guiding the unvulcanized two ends of the rubber sleeve blank 1 into the vulcanizing drum 3, pressing the unvulcanized two ends on the surface of a vulcanizing area, starting the drum vulcanizer, and vulcanizing and splicing the joint 11 of the rubber sleeve blank 1 to complete the manufacture of the tooth-shaped rubber sleeve 7. When the drum vulcanizer starts, the vulcanizing drum 3 and the pressurizing belt 6 do not rotate, the joint 11 of the rubber sleeve blank 1 is ensured to be unchanged in the position of the surface of the vulcanizing drum 3, the joint 11 of the rubber sleeve blank 1 is vulcanized and spliced, the quick splicing of the joint 11 can be realized, the stability of the quality of the joint 11 can be effectively ensured, and the overall quality and the service life of the tooth-shaped rubber sleeve 7 are greatly improved.
In this embodiment, drum vulcanizer includes board body 4, inside deflector roll 23, lower deflector roll 21 and the vulcanizing drum 3 of being equipped with of board body 4, wherein upper deflector roll 23 installs in the top of vulcanizing drum 3, lower deflector roll 21 installs in the below of vulcanizing drum 3, and the vulcanizing drum 3 rear side is equipped with stretching wheel 25, specifically, as shown in fig. 2, the peripheral surface of vulcanizing drum 3 is divided into vulcanization region and non-vulcanization region in this embodiment, the region that 3 inboard of vulcanizing drum is covered by heating device 5 is vulcanization region, the vulcanizing drum 3 outside is non-vulcanization region, and the arc angle in vulcanization region is greater than the arc angle in non-vulcanization region, the increase in vulcanization region, can effectively improve vulcanization efficiency, promote production efficiency. Wherein the upper guide roller 23 is mounted above the front side of the non-curing zone of the curing drum 3 and the lower guide roller 21 is mounted below the front side of the non-curing zone of the curing drum 3. Specifically, in the present embodiment, the upper guide roller 23 and the lower guide roller 21 are symmetrically installed at the front side of the non-vulcanization area of the vulcanization drum 3, which can play a better guiding role for the rubber sleeve blank 1, and simultaneously reduce the area of the non-vulcanization area, thereby effectively increasing the area of the vulcanization area. Running roller 24 and lower running roller 22 are installed to 3 regional top and the below symmetries respectively of vulcanising drum, and the pressure belt 6 encircles in proper order running roller 22 down, down deflector roll 21, vulcanize drum 3, go up deflector roll 23, go up the roller 24 and stretch between the wheel 23, deflector roll 21 or last deflector roll 23 rotate under power device's drive down, make pressure belt 6 rotate and drive gum cover base 1 and be in 32 surfaces of tooth form gum cover mould vulcanize and derive, can effectively promote the stability of 6 movements in pressure belt, promote the vulcanization quality of gum cover base 1. The pressing belt 6 in this embodiment may employ a pressing steel belt or a pressing steel net.
In this embodiment, the vulcanizing drum 3 includes the main roller 31, the outer peripheral sleeve of the main roller 31 is provided with the tooth-shaped rubber sleeve mold 32, the tooth-shaped rubber sleeves 7 with different diameters and sizes can be manufactured through the same tooth-shaped rubber sleeve mold 32, the need of replacing the tooth-shaped rubber sleeve molds 32 with different diameters and sizes during circular mold vulcanization can be avoided, and the production cost is greatly reduced. Meanwhile, the tooth-shaped rubber sleeve die 32 is detachably sleeved on the periphery of the main roller 31, the width size of the tooth-shaped rubber sleeve die 32 is selected according to the tooth-shaped rubber sleeve 7 to be manufactured, the tooth-shaped rubber sleeves 7 with different widths and different diameters can be manufactured, and the applicability of the device is greatly improved. In this embodiment, the rubber sleeve blank 1 is guided into the vulcanizing drum 3 by the lower guide roller 21 and is pressed against the surface of the tooth-shaped rubber sleeve mold 32, and the vulcanized rubber sleeve blank 1 is guided out by the upper guide roller 23. Specifically, in this embodiment, the upper guide roller 23 or the lower guide roller 21 is driven by the power device to rotate, so that the pressure belt 6 drives the vulcanizing drum 3 and the tension wheel 23 to rotate, the unvulcanized belt blank 1 enters from the lower roller 21 to the vulcanizing drum 3, passes through the vulcanizing drum 3 along the pressure belt 6, and is vulcanized on the surface of the tooth-shaped rubber sleeve mold 32, and the joint of the tooth-shaped rubber sleeve 7 can be vulcanized by directly using the device, so that the efficiency is high, the quality stability of the joint can be effectively ensured, the unstable quality of the joint during plate vulcanization is avoided, the tooth-shaped rubber sleeve 7 can be continuously manufactured by using the drum vulcanizer of this embodiment, the working efficiency is high, the quality of the joint is stable, and the overall quality of the tooth-shaped rubber sleeve 7 is greatly improved.
As shown in fig. 2, the present embodiment further comprises a heating device 5, wherein the heating device 5 is arranged at the near surface of the pressing belt 6 outside the vulcanizing drum 3, and the heating device 5 is an arc structure matched with the periphery of the vulcanizing area of the vulcanizing drum 3. In this embodiment, a heating unit for heating the surface of the main roller 31 is disposed inside the main roller 31, and is used to heat the tooth-shaped gum cover mold 32, thereby completing the vulcanization of the gum cover blank 1.
The embodiment of the present invention is described only for the preferred embodiment of the present invention, and not for the limitation of the concept and scope of the present invention, and various modifications and improvements made to the technical solution of the present invention by those skilled in the art without departing from the design concept of the present invention shall fall within the protection scope of the present invention.
Claims (8)
1. A method for manufacturing a tooth-shaped rubber sleeve by using a drum-type vulcanizing machine is characterized by comprising the following steps: comprises the following production steps:
s1, preparing a blank: preparing a rubber sleeve blank (1) with a proper length according to the diameter size of the tooth-shaped rubber sleeve (7) to be manufactured;
s2, vulcanization: opening a drum-type vulcanizing machine, wrapping and pressing a rubber sleeve blank (1) on the surface of a vulcanizing area of a vulcanizing drum (3) from the upper side or the lower side of the vulcanizing drum (3) and guiding out the rubber sleeve blank from the other side of the vulcanizing drum (3), completely covering the vulcanizing area of the vulcanizing drum (3) by the rubber sleeve blank (1), closing and starting the drum-type vulcanizing machine, pressing a pressurizing belt (6) inside the drum-type vulcanizing machine to be pressed on the outer side of the rubber sleeve blank (1), arranging a heating device (5) at a position, corresponding to the vulcanizing area of the vulcanizing drum (3), on the outer side of the pressurizing belt (6), rotating the pressurizing belt (6) under the driving of a power unit and matching with the self rotation of the vulcanizing drum (3) to drive the rubber sleeve blank (1) to perform vulcanizing rotation output;
s3, splicing: and taking the vulcanized rubber sleeve blank (1) off a drum vulcanizer, guiding the unvulcanized two ends of the rubber sleeve blank (1) to a vulcanizing drum (3) and pressing the unvulcanized two ends on the surface of a vulcanizing area, starting the drum vulcanizer, and vulcanizing and splicing the joint (11) of the rubber sleeve blank (1) to complete the manufacture of the tooth-shaped rubber sleeve (7).
2. The method of manufacturing a gum cover using a drum press according to claim 1, wherein: when the drum vulcanizing machine is started in the step S3, the vulcanizing drum (3) and the pressurizing belt (6) do not rotate, the position of the joint (11) of the rubber sleeve blank (1) on the surface of the vulcanizing drum (3) is not changed, and the joint (11) of the rubber sleeve blank (1) is vulcanized and spliced.
3. The method of manufacturing a gum cover using a drum press according to claim 1, wherein: the drum vulcanizer includes board body (4), inside deflector roll (23), lower deflector roll (21) and the vulcanizing drum (3) of being equipped with of board body (4), wherein go up deflector roll (23) and install in the top of vulcanizing drum (3), lower deflector roll (21) is installed in the below of vulcanizing drum (3), and vulcanizing drum (3) rear side is equipped with and stretches a wheel (25), vulcanizing drum (3) are equipped with tooth form gum cover mould (32) including main gyro wheel (31), the periphery cover of main gyro wheel (31).
4. A method of manufacturing a gum cover using a drum press according to claim 3, wherein: the outer peripheral surface of the vulcanizing drum (3) is divided into a vulcanizing area and a non-vulcanizing area, wherein the upper guide roller (23) is installed above the front side of the non-vulcanizing area of the vulcanizing drum (3), the lower guide roller (21) is installed below the front side of the non-vulcanizing area of the vulcanizing drum (3), and the arc angle of the vulcanizing area is larger than that of the non-vulcanizing area.
5. The method of manufacturing a gum cover using a drum press according to claim 4, wherein: running roller (24) and running roller (22) down are installed to vulcanizing drum (3) vulcanization regional top and below symmetry respectively, and pressure belt (6) encircle in proper order running roller (22) down, deflector roll (21) down, vulcanizing drum (3), go up deflector roll (23), go up running roller (24) and stretch between the wheel (23), deflector roll (21) down or go up deflector roll (23) and rotate under power device's drive, the order pressure belt (6) rotate and drive gum cover base (1) and be in the gum cover mould (32) surface is vulcanize and is derived.
6. The method of manufacturing a gum cover using a drum press according to claim 5, wherein: the drum vulcanizer further comprises a heating device (5), and the heating device (5) is arranged on the outer side of the vulcanizing drum (3) near the surface of the pressing belt (6).
7. The method of manufacturing a gum cover using a drum press according to claim 6, wherein: the heating device (5) is of an arc structure matched with the periphery of the vulcanization area of the vulcanization drum (3).
8. A method of manufacturing a gum cover using a drum press according to any one of claims 1-7, wherein: the main roller (31) is internally provided with a heating unit for heating the surface of the main roller (31).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210013120.XA CN114368092A (en) | 2022-01-06 | 2022-01-06 | Method for manufacturing tooth-shaped rubber sleeve by using drum-type vulcanizing machine |
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| CN202210013120.XA CN114368092A (en) | 2022-01-06 | 2022-01-06 | Method for manufacturing tooth-shaped rubber sleeve by using drum-type vulcanizing machine |
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