CN221025671U - Traction device for producing HMW HDPE (high-density polyethylene) plates - Google Patents
Traction device for producing HMW HDPE (high-density polyethylene) plates Download PDFInfo
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- CN221025671U CN221025671U CN202323116961.2U CN202323116961U CN221025671U CN 221025671 U CN221025671 U CN 221025671U CN 202323116961 U CN202323116961 U CN 202323116961U CN 221025671 U CN221025671 U CN 221025671U
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- traction
- rubber roller
- pair
- rubber
- channel
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- 229920001903 high density polyethylene Polymers 0.000 title abstract description 7
- 239000004700 high-density polyethylene Substances 0.000 title abstract description 7
- 229920001971 elastomer Polymers 0.000 claims abstract description 91
- 238000004519 manufacturing process Methods 0.000 claims abstract description 10
- 230000005540 biological transmission Effects 0.000 claims abstract description 8
- 229920000459 Nitrile rubber Polymers 0.000 claims abstract description 4
- 238000011144 upstream manufacturing Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
Landscapes
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The application discloses a traction device for producing a HMW HDPE board, which comprises the following components: the device comprises a support frame, a traction channel extending forwards and backwards on the support frame, a pair of rubber rollers rotatably arranged on the support frame, a driving motor and a pair of adjusting cylinders; a pair of rubber rollers are respectively positioned above and below the traction channel; the driving motor is in transmission connection with the rubber roller positioned below the traction channel; the pair of adjusting cylinders are in transmission connection with the rubber roller above the traction channel so as to adjust the thickness of the traction channel; each rubber roller comprises a core shaft and a circumferential rubber layer coaxially coated on the core shaft, wherein the rubber layer is made of nitrile rubber, and the Shore hardness is 70-75 degrees; the traction device of the application traction the plate through the actively rotating lower rubber roller and the passively rotating upper rubber roller, the rubber layers of the upper rubber roller and the lower rubber roller have higher hardness, are not easy to wear, prolong the service life, reduce the replacement frequency of the rubber rollers, reduce the production cost, and are especially suitable for long-time traction of the HMWPPE plate.
Description
Technical Field
The application relates to the technical field of plate traction equipment, in particular to a traction device for producing a HMW HDPE plate.
Background
In hmwhpe sheet production lines, a pulling device is used to pull the sheet to transport the sheet from upstream to downstream and to maintain the sheet flat with the upstream device; the hardness of the HMWPHDPE board is higher, when the rubber roller of the traction equipment contacts with the HMWPHDPE board to carry out traction, the roller surface of the rubber roller which contacts with the HMWPHDPE board for a long time is easy to wear, the friction force between the worn roller surface and the board is weakened, the rubber roller is easy to slip with the board, a new rubber roller needs to be replaced for traction, the rubber roller is frequently replaced, the production cost is increased, and the time and the labor are wasted.
Disclosure of Invention
In order to solve the technical problems, the application aims to provide a traction device for producing HMW HDPE boards.
In order to achieve the above purpose, the application adopts the following technical scheme: a traction device for hmwhpe sheet production, comprising:
A support frame;
A traction channel extending from front to back on the support frame;
The pair of rubber rollers are rotatably arranged on the supporting frame and are respectively positioned above the traction channel and below the traction channel;
The driving motor is in transmission connection with the rubber roller positioned below the traction channel; and
The pair of adjusting cylinders are in transmission connection with the rubber roller above the traction channel to drive the rubber roller to be close to and far away from the other rubber roller, and the pair of adjusting cylinders are used for adjusting the thickness of the traction channel;
Each rubber roller comprises a core shaft and a rubber layer coaxially coated on the periphery of the core shaft, the rubber layer is made of nitrile rubber, and the Shore hardness of the rubber layer is 70-75 degrees.
In the above technical scheme, it is further preferable that the supporting frame includes a pair of wallboards oppositely arranged left and right and a base connected between the pair of wallboards, the pair of rubber rollers are rotatably arranged between the pair of wallboards, the driving motor is arranged on one of the wallboards, and the pair of air adjusting cylinders are respectively arranged on the pair of wallboards.
In the above technical solution, it is further preferable that sliding bearings are provided at both end portions of the rubber roller located above the traction channel, and the sliding bearings are slidably provided on the wall plate in the up-down direction.
In the above technical scheme, it is further preferable that each of the wallboards is provided with a moving groove for the sliding bearing to move up and down, a sliding rail extending in the up-down direction is disposed in the moving groove, and the sliding bearing is connected with the sliding rail in a matching manner so as to move back and forth along the sliding rail.
In the above technical solution, it is further preferable that the telescopic rod of each of the adjusting cylinders is connected with one of the sliding bearings.
In the above technical solution, it is further preferable that fixed bearings are provided at both ends of the rubber roller located below the traction channel, and the fixed bearings are fixedly provided on the wallboard.
Compared with the prior art, the application has the following beneficial effects:
The traction device of the application traction the plate through the actively rotating lower rubber roller and the passively rotating upper rubber roller, the distance between the upper rubber roller and the lower rubber roller is adjustable to adapt to plates with different thicknesses, the rubber layers of the upper rubber roller and the lower rubber roller are high in hardness and are not easy to wear, the service life is prolonged, the replacement frequency of the rubber rollers is reduced, the production cost is reduced, and the traction device is especially suitable for long-time traction of HMWPPE plates.
Drawings
Fig. 1 is a schematic perspective view of a traction device for hmwhpe sheet production according to an embodiment of the present application;
FIG. 2 is a front view of the traction device of FIG. 1;
FIG. 3 is a cross-sectional view taken along line A-A in FIG. 2;
Fig. 4 is a side view of the traction device of fig. 1.
Wherein: 100. a traction device; 10. a support frame; 1. a wallboard; 11. a moving groove; 12. a sliding rail; 2. a base; 20. a traction channel; 30. a lower roller mechanism; 3. a lower rubber roll; 31. a mandrel; 32. a rubber layer; 4. a driving motor; 5. fixing a bearing; 40. an upper roller mechanism; 6. a glue applying roller; 7. adjusting a cylinder; 8. a sliding bearing.
Detailed Description
In order to describe the technical content, constructional features, objects and effects of the application in detail, the technical solutions of the embodiments of the present application will be described below with reference to the accompanying drawings in the embodiments of the present application, and it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments of the present application. In the following description, for purposes of explanation, numerous specific details are set forth in order to provide a detailed description of various exemplary embodiments or implementations of the application. However, various exemplary embodiments may be practiced without these specific details or with one or more equivalent arrangements. Furthermore, the various exemplary embodiments may be different, but are not necessarily exclusive. For example, the specific shapes, configurations, and characteristics of the exemplary embodiments may be used or implemented in another exemplary embodiment without departing from the inventive concept.
The terms "upper", "lower", "front", "rear", "left" and "right" as used herein refer to upper, lower, front, rear, left and right as shown in fig. 1.
In the present application, unless explicitly specified and limited otherwise, the term "connected" is to be construed broadly, and for example, "connected" may be either fixedly connected, detachably connected, or integrally formed; can be directly connected or indirectly connected through an intermediate medium.
Embodiments of the present application provide a pulling device for hmwhpe sheet production, the pulling device 100 being arranged in a sheet production line for pulling a sheet to convey the sheet from upstream of the pulling device 100 to downstream of the pulling device 100.
As shown in fig. 1 to 3, the traction device 100 includes a support frame 10, a traction passage 20 extending from front to back, a lower roller mechanism 30 disposed below the traction passage 20, and an upper roller mechanism 40 disposed above the traction passage 20, the lower roller mechanism 30 and the upper roller mechanism 40 being provided on the support frame 10.
The support frame 10 includes a pair of wall boards 1 disposed opposite left and right and a base 2 connected between the pair of wall boards 1, the base 2 enhancing stability between the pair of wall boards 1.
The pull channels 20 are adapted for the passage of sheet material, which is transported from upstream to downstream by the pull channels 20 extending back and forth.
The lower roller mechanism 30 includes a lower rubber roller 3 extending in the left-right direction and a driving motor 4 in driving connection with the lower rubber roller 3, both end portions of the lower rubber roller 3 are provided with fixed bearings 5, the fixed bearings 5 are fixedly provided on the wall plates 1, both end portions of the lower rubber roller 3 are respectively supported on a pair of fixed bearings 5 (refer to fig. 4) so as to be rotatably provided between the pair of wall plates 1; the driving motor 4 is arranged on one of the wallboards 1 and is used for driving the lower rubber roller 3 to rotate around the axis of the lower rubber roller 3, the lower rubber roller 3 is in contact with the plate conveyed in the traction channel 20, and the plate is pulled from upstream to downstream through friction in the rotation process.
The upper roller mechanism 40 comprises an upper rubber roller 6 extending along the left-right direction and a pair of adjusting cylinders 7 in transmission connection with the upper rubber roller 6, the upper rubber roller 6 is parallel to the lower rubber roller 3, and a traction channel 20 is defined by a gap between roller surfaces of the upper rubber roller 6 and the lower rubber roller; a pair of adjusting cylinders 7 are respectively arranged on the pair of wallboards 1 and are respectively connected with two end parts of the upper rubber roller 6 in a transmission way, and the pair of adjusting cylinders 7 drive the upper rubber roller 6 to be far away from and close to the lower rubber roller 3 so as to adjust the thickness of the traction channel 20.
As shown in fig. 3 and 4, slide bearings 8 are provided at both end portions of the applicator roller 6, and a pair of slide bearings 8 are slidably provided on the pair of wall plates 1, respectively, and both end portions of the applicator roller 6 are supported on the pair of slide bearings 8 so as to be rotatably provided between the pair of wall plates 1. The wallboard 1 is provided with a moving groove 11 for the sliding bearing 8 to move up and down, a sliding rail 12 extending along the up-down direction is arranged in the moving groove 11, the sliding bearing 8 is connected with the sliding rail 12 in a matched manner so as to move back and forth along the sliding rail 12, the telescopic rod of each adjusting cylinder 7 is connected with the sliding bearing 8, the extending and retracting of the telescopic rod of the adjusting cylinder 7 drive the sliding bearing 8 to move up and down in the moving groove 11, and the sliding bearing 8 which moves up and down drives the supported rubberizing roller 6 to move along the up-down direction.
In the process of working of the traction device 100, the pair of adjusting cylinders 7 drive the upper rubber roller 6 to approach the lower rubber roller 3 so as to press the plate in the traction channel 20 on the lower rubber roller 3, the lower rubber roller 3 rotates under the drive of the driving motor 4 and pulls the contacted plate downstream, the upper rubber roller 6 synchronously rotates in the opposite direction to the lower rubber roller 3 along with the movement of the plate, and the traction device 100 stably pulls the plate; the driving motor 4 is used for adjusting the rotating speed of the lower rubber roll 3, so that the traction speed of the traction device 100 is controlled, the traction device 100 is controlled to be at a proper speed to traction the plates, and upstream plate fold stacking caused by plate breakage or over-low speed is avoided.
As shown in fig. 3, the lower rubber roller 3 includes a core shaft 31 and a rubber layer 32 coated on the periphery of the core shaft 31, the rubber layer 32 is made of nitrile rubber, the shore hardness of the rubber layer 32 is 70-75 degrees, and the structure and materials of the upper rubber roller 6 are consistent with those of the lower rubber roller 3, which are not described herein. The lower rubber roller 3 and the upper rubber roller 6 with higher hardness reduce abrasion in the traction process, prolong the service life, reduce the replacement frequency of the rubber rollers and reduce the production cost.
The traction device of the application traction the plate through the actively rotating lower rubber roller and the passively rotating upper rubber roller, the distance between the upper rubber roller and the lower rubber roller is adjustable to adapt to the plates with different thicknesses, the rubber layers of the upper rubber roller and the lower rubber roller are high in hardness and are not easy to wear, and the traction device is especially suitable for long-time traction of the plates with high hardness such as HMWPPE plates.
The foregoing has shown and described the basic principles, principal features and advantages of the application. It will be understood by those skilled in the art that the present application is not limited to the foregoing embodiments, which have been described in the foregoing embodiments and description merely illustrates the principles of the application, and various changes and modifications may be made therein without departing from the spirit and scope of the application, the scope of which is defined in the appended claims, specification and their equivalents.
Claims (6)
1. A traction device for hmwhpe sheet production, comprising:
A support frame;
A traction channel extending from front to back on the support frame;
The pair of rubber rollers are rotatably arranged on the supporting frame and are respectively positioned above the traction channel and below the traction channel;
The driving motor is in transmission connection with the rubber roller positioned below the traction channel; and
The pair of adjusting cylinders are in transmission connection with the rubber roller above the traction channel to drive the rubber roller to be close to and far away from the other rubber roller, and the pair of adjusting cylinders are used for adjusting the thickness of the traction channel;
Each rubber roller comprises a core shaft and a rubber layer coaxially coated on the periphery of the core shaft, the rubber layer is made of nitrile rubber, and the Shore hardness of the rubber layer is 70-75 degrees.
2. The traction device of claim 1, wherein the support frame comprises a pair of wall panels disposed opposite one another from side to side and a base coupled between the pair of wall panels, the pair of rubber rollers rotatably disposed between the pair of wall panels, the drive motor disposed on one of the wall panels, and the pair of air adjustment cylinders disposed on the pair of wall panels, respectively.
3. The traction apparatus according to claim 2, wherein sliding bearings are provided at both end portions of the rubber roller located above the traction passage, the sliding bearings being slidably provided in the up-down direction on the wall plate.
4. A traction device according to claim 3, wherein each wall plate is provided with a moving groove for the sliding bearing to move up and down, a sliding rail extending in the up-down direction is provided in the moving groove, and the sliding bearing is connected with the sliding rail in a matching manner so as to move back and forth along the sliding rail.
5. A traction device according to claim 3, wherein the telescopic rod of each said adjustment cylinder is connected to one said slide bearing.
6. The traction device according to claim 2, wherein fixed bearings are provided at both ends of the rubber roller located under the traction channel, and the fixed bearings are fixedly provided on the wall plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323116961.2U CN221025671U (en) | 2023-11-17 | 2023-11-17 | Traction device for producing HMW HDPE (high-density polyethylene) plates |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323116961.2U CN221025671U (en) | 2023-11-17 | 2023-11-17 | Traction device for producing HMW HDPE (high-density polyethylene) plates |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221025671U true CN221025671U (en) | 2024-05-28 |
Family
ID=91176502
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323116961.2U Active CN221025671U (en) | 2023-11-17 | 2023-11-17 | Traction device for producing HMW HDPE (high-density polyethylene) plates |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221025671U (en) |
-
2023
- 2023-11-17 CN CN202323116961.2U patent/CN221025671U/en active Active
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