CN220609066U - Conveying rubber coating roller of mahjong machine - Google Patents
Conveying rubber coating roller of mahjong machine Download PDFInfo
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- CN220609066U CN220609066U CN202322123806.7U CN202322123806U CN220609066U CN 220609066 U CN220609066 U CN 220609066U CN 202322123806 U CN202322123806 U CN 202322123806U CN 220609066 U CN220609066 U CN 220609066U
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- rolling
- sleeve body
- annular groove
- mahjong machine
- roller
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- 238000010073 coating (rubber) Methods 0.000 title claims description 22
- 238000005096 rolling process Methods 0.000 claims abstract description 127
- 239000000463 material Substances 0.000 claims abstract description 13
- 238000001746 injection moulding Methods 0.000 claims description 3
- 230000007704 transition Effects 0.000 claims description 2
- 238000005260 corrosion Methods 0.000 abstract description 5
- 230000007797 corrosion Effects 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 230000002035 prolonged effect Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Rollers For Roller Conveyors For Transfer (AREA)
Abstract
The utility model relates to a conveying rubber-covered roller of a mahjong machine. It solves the technical problems that the existing roller influences the tile feeding efficiency of the mahjong machine. The mahjong machine shuffling wheel comprises a roller body, wherein the roller body is provided with a columnar rolling part, at least one end of the rolling part is provided with a roller shaft, the circumferential outer side of the rolling part is provided with an annular groove extending from one end of the rolling part to the other end, a rolling sleeve body made of flexible materials is fixedly arranged in the annular groove, the rolling sleeve body is of an equal-diameter cylindrical structure or a variable-diameter cylindrical structure, and the circumferential outer side of the rolling sleeve body forms a flexible rolling surface exceeding the outer side of the annular groove. The advantages are that: the device rolling sleeve body cover is established in the rolling part outside and is fixed through anti-skidding protruding, avoids long-time use back rolling sleeve body and rolling part between become flexible skidding to influence normal use, the rolling sleeve body adopts TPU material to make simultaneously, and elasticity is good, and has wearability and corrosion resistance, has improved the life of gyro wheel body, low in production cost.
Description
Technical Field
The utility model belongs to the technical field of mahjong machine accessories, and particularly relates to a mahjong machine conveying rubber coating roller.
Background
The conveying wheel of the mahjong machine is an important part in the conveying mechanism of the mahjong machine, mahjong tiles are sucked and conveyed to the conveying wheel through the tile sucking wheel, and then the conveying wheel conveys the mahjong tiles to the upper tile position so as to realize the tile feeding function. However, the existing conveying wheels are generally of hard wheel structures, and slipping phenomenon is easy to occur in the conveying process and between mahjong tiles, so that tile feeding efficiency of the mahjong machine is affected. Meanwhile, noise is easy to generate in the contact process of the conveying wheel made of hard materials and the mahjong machine.
Disclosure of Invention
The utility model aims to solve the problems and provides a conveying rubber coating roller of a mahjong machine.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a mahjong machine carries rubber coating gyro wheel, sets up in mahjong machine shuffling wheel one side, includes the gyro wheel body, the gyro wheel body have and be columnar rolling part, rolling part at least one end be equipped with the roller shaft, rolling part circumference outside be equipped with the annular groove that extends to the other end from rolling part one end, just the annular groove internal fixation be equipped with the rolling sleeve body of being made by flexible material, the rolling sleeve body be constant diameter tubular structure or reducing tubular structure, just rolling sleeve body circumference outside form the flexible rolling surface that surpasss the annular groove outside. The rolling sleeve body can increase friction force with mahjong tiles by utilizing the flexible rolling surface, so that the mahjong tiles are transported better, and the rolling sleeve body is arranged in the annular groove, so that the stress of the rolling sleeve body is balanced, the usable area of the rolling sleeve body is increased, and the service life is prolonged.
In the mahjong machine conveying rubber coating roller, the rolling sleeve body is in a spindle shape with thick middle and thin two ends, and the middle to two ends of the flexible rolling surface are respectively in transition through arc-shaped surfaces.
In the mahjong machine conveying rubber coating roller, two ends of the rolling sleeve body are respectively propped against two ends of the annular groove, the outer sides of the two ends of the rolling sleeve body respectively exceed the annular groove, and the outer diameters of the two ends of the rolling sleeve body are the same. The annular groove can prevent the rolling sleeve body from shaking left and right and separating from the rolling part during working, thereby causing machine clamping.
In the mahjong machine conveying rubber coating roller, a plurality of circumferentially distributed anti-slip protrusions are arranged in the annular groove, and the anti-slip protrusions are respectively extruded and abutted against the circumferential inner wall of the rolling sleeve body. The anti-slip protrusions further fix the rolling sleeve body, so that the rolling sleeve body and the rolling part are prevented from slipping during working, and the mahjong pieces cannot be transported.
In the mahjong machine conveying rubber coating roller, the rolling sleeve body is made of TPU material, and the rolling sleeve body is formed in the annular groove in an injection molding mode; or the rolling sleeve body is fixedly sleeved in the annular groove. The rolling sleeve body is made of TPU material, has strong wear resistance, prolongs the service life of the roller body, has corrosion resistance and is not easy to pollute.
In the above mahjong machine conveying rubber coating roller, roller shafts are respectively arranged at two ends of the rolling part, and the two roller shafts are coaxially arranged and uniformly formed at two ends of the rolling part. The roller shaft and the rolling part are integrally formed, so that the running stability of the roller body is improved.
In the mahjong machine conveying rubber coating roller, the diameters of the two roller shafts with different lengths and longer lengths are smaller than those of the roller shaft with shorter lengths, and the outer side of one end of the roller shaft with longer length, which is far away from the rolling part, is provided with the inserting positioning notch. The roller shaft is connected with the driving device through the inserting positioning notch, thereby playing a role in fixation.
In the mahjong machine conveying rubber coating roller, the end faces of the two ends of the rolling part are respectively provided with annular concave parts positioned at the periphery of the circumference of the roller shaft.
In the mahjong machine conveying rubber coating roller, two ends of the annular groove respectively extend to the circumferential periphery of the annular concave part, and the depth from one end to the other end of the annular groove is the same. Ensures the installation stability of the rolling sleeve body and prevents the rolling sleeve body from tilting, thereby leading the mahjong pieces to be conveyed and blocked.
In the mahjong machine conveying rubber coating roller, the rolling part is in a diameter-changing cylinder shape, the two ends of the rolling part are not provided with the annular grooves, and the area outside the end part of the rolling sleeve body is gradually reduced from the diameter close to one end of the annular groove to the other end of the annular groove.
Compared with the prior art, the utility model has the advantages that:
the device rolling sleeve body cover is established in the rolling part outside and is fixed through anti-skidding protruding, avoids long-time use back rolling sleeve body and rolling part between become flexible skidding to influence normal use, the rolling sleeve body adopts TPU material to make simultaneously, and elasticity is good, and in the transportation, mahjong pieces are difficult for skidding, and conveying efficiency is high, and small in noise has wearability and corrosion resistance, has improved the life of gyro wheel body, low in production cost.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is an exploded view of the structure of the present utility model.
Fig. 3 is a cross-sectional view of the structure of the present utility model.
In the figure: the roller comprises a roller body 1, a rolling part 2, an annular concave part 21, a roller shaft 3, a splicing locating notch 31, an annular groove 4, a non-slip protrusion 41, a rolling sleeve body 5 and a flexible rolling surface 6.
Detailed Description
The utility model will be described in further detail with reference to the drawings and the detailed description.
As shown in fig. 1-3, a mahjong machine conveying rubber-coated roller is arranged on one side of a shuffling wheel of the mahjong machine and comprises a roller body 1, wherein the roller body 1 is provided with a columnar rolling part 2, at least one end of the rolling part 2 is provided with a roller shaft 3, the circumferential outer side of the rolling part 2 is provided with an annular groove 4 extending from one end of the rolling part 2 to the other end, the annular groove 4 is internally and fixedly provided with a rolling sleeve body 5 made of flexible materials, the rolling sleeve body 5 is of an equal-diameter cylindrical structure or a variable-diameter cylindrical structure, and the circumferential outer side of the rolling sleeve body 5 forms a flexible rolling surface 6 exceeding the outer side of the annular groove 4. The rolling sleeve body 5 can increase friction force with mahjong tiles by utilizing the flexible rolling surface 6, so that the mahjong tiles are transported better, the rolling sleeve body 5 is arranged in the annular groove 4, and stress of the rolling sleeve body 5 can be balanced, so that usable area of the rolling sleeve body 5 is increased, and service life is prolonged.
As shown in fig. 3, the rolling sleeve body 5 is in a spindle shape with a thick middle and thin two ends, and the middle to two ends of the flexible rolling surface 6 are respectively transited by arc surfaces.
Wherein, the both ends of the rolling sleeve body 5 are respectively propped against the both ends of the annular groove 4, the outer sides of the both ends of the rolling sleeve body 5 respectively exceed the annular groove 4, and the outer diameters of the both ends of the rolling sleeve body 5 are the same. The annular groove 4 can prevent the rolling sleeve body 5 from shaking left and right and separating from the rolling part 2 during operation, thereby causing machine clamping.
As shown in fig. 2 and 3, a plurality of circumferentially distributed cleats 41 are disposed in the annular groove 4, and the cleats 41 are respectively pressed against the circumferential inner wall of the rolling sleeve body 5. The anti-slip protrusions 41 further fix the rolling sleeve body 5, so that slipping of the rolling sleeve body 5 and the rolling part 2 during operation is avoided, mahjong pieces cannot be transported, and noise during transportation is reduced.
The rolling sleeve body 5 is made of TPU material, and the rolling sleeve body 5 is formed in the annular groove 4 in an injection molding mode; or the rolling sleeve body 5 is fixedly sleeved in the annular groove 4. The rolling sleeve body 5 is made of TPU material, has strong wear resistance, prolongs the service life of the roller body 1, has corrosion resistance and is not easy to pollute.
As shown in fig. 1 and 3, two ends of the rolling part 2 are respectively provided with a rolling shaft 3, and the two rolling shafts 3 are coaxially arranged and uniformly formed at two ends of the rolling part 2. The roller shaft 3 and the rolling part 2 are integrally formed, so that the running stability of the roller body 1 is improved.
The diameters of the rolling shafts with different lengths and longer lengths of the two rolling shafts 3 are smaller than those of the rolling shaft 3 with shorter length, and an inserting positioning notch 31 is arranged on the outer side of one end, far away from the rolling part 2, of the rolling shaft 3 with longer length. The roller shaft 3 is connected with the driving device through the inserting positioning notch 31, thereby playing a role in fixation.
Specifically, both end surfaces of the rolling portion 2 are respectively provided with annular recessed portions 21 located at the circumferential periphery of the roller shaft 3.
Further, both ends of the annular groove 4 extend to the circumferential periphery of the annular recess 21, respectively, and the depth of the annular groove 4 is the same from one end to the other. Ensures the installation stability of the rolling sleeve body 5 and prevents the rolling sleeve body 5 from tilting, thereby leading the mahjong pieces to be conveyed and blocked.
Further, the rolling part 2 is in a diameter-variable cylindrical shape, and the areas of the rolling part 2, which are not provided with the annular grooves 4 at the two ends and are positioned outside the end parts of the rolling sleeve body 5, gradually decrease from the diameter near one end of the annular groove 4 to the other end.
The principle of this embodiment is: the rolling sleeve body 5 is sleeved in the annular groove 4 of the roller part 2 and abuts against the inside of the rolling sleeve body 5 through the anti-slip protrusions 41, so that the rolling sleeve body 5 and the roller part 2 are prevented from loosening to affect normal operation after long-time use, the rolling sleeve body 5 is made of TPU materials, the wear resistance is high, the service life of the roller body 1 is prolonged, and meanwhile, the anti-corrosion and anti-pollution effects are achieved.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.
Although the terms of the roller body 1, the rolling part 2, the annular recess 21, the roller shaft 3, the socket positioning notch 31, the annular groove 4, the stud 41, the rolling sleeve body 5, the flexible rolling surface 6, etc. are used more herein, the possibility of using other terms is not excluded. These terms are used merely for convenience in describing and explaining the nature of the utility model; they are to be interpreted as any additional limitation that is not inconsistent with the spirit of the present utility model.
Claims (10)
1. The utility model provides a mahjong machine carries rubber coating gyro wheel, sets up in mahjong machine shuffling wheel one side, including gyro wheel body (1), gyro wheel body (1) have and be columnar roll portion (2), roll portion (2) at least one end be equipped with roller shaft (3), its characterized in that, roll portion (2) circumference outside be equipped with from roll portion (2) one end to annular groove (4) of the other end extension, just annular groove (4) internal fixation be equipped with roll sleeve body (5) made by flexible material, roll sleeve body (5) be equidistant tubular structure or reducing tubular structure, just roll sleeve body (5) circumference outside form flexible rolling surface (6) beyond annular groove (4) outside.
2. The mahjong machine conveying rubber coating roller according to claim 1, wherein the rolling sleeve body (5) is in a spindle shape with a thick middle and two thin ends, and the middle part of the flexible rolling surface (6) is respectively in transition from an arc surface to two ends.
3. The mahjong machine conveying rubber coating roller according to claim 1, wherein two ends of the rolling sleeve body (5) are respectively propped against two ends of the annular groove (4), the outer sides of the two ends of the rolling sleeve body (5) respectively exceed the annular groove (4), and the outer diameters of the two ends of the rolling sleeve body (5) are the same.
4. A mahjong machine conveying rubber coating roller according to claim 1, 2 or 3, wherein a plurality of circumferentially distributed anti-slip protrusions (41) are arranged in the annular groove (4), and the anti-slip protrusions (41) are respectively pressed against the circumferential inner wall of the rolling sleeve body (5).
5. The mahjong machine conveying rubber-coated roller according to claim 4, wherein the rolling sleeve body (5) is made of TPU material, and the rolling sleeve body (5) is formed in the annular groove (4) in an injection molding mode; or the rolling sleeve body (5) is fixedly sleeved in the annular groove (4).
6. The mahjong machine conveying rubber coating roller according to claim 1, wherein roller shafts (3) are respectively arranged at two ends of the rolling part (2), and the two roller shafts (3) are coaxially arranged and uniformly formed at two ends of the rolling part (2).
7. The mahjong machine conveying rubber-coated roller according to claim 1, wherein the diameters of the two roller shafts (3) with different lengths and longer roller shafts are smaller than those of the roller shaft (3) with shorter lengths, and a splicing positioning gap (31) is formed in the outer side of one end, far away from the rolling part (2), of the roller shaft (3) with longer length.
8. The mahjong machine conveying rubber coating roller according to claim 1, wherein the end faces of the two ends of the rolling part (2) are respectively provided with annular concave parts (21) positioned at the circumferential periphery of the roller shaft (3).
9. The mahjong machine conveying rubber coating roller according to claim 1, wherein two ends of the annular groove (4) extend to the circumferential periphery of the annular concave part (21) respectively, and the depth from one end to the other end of the annular groove (4) is the same.
10. The mahjong machine conveying rubber coating roller according to claim 1, wherein the rolling part (2) is in a reducing cylinder shape, the two ends of the rolling part (2) are not provided with annular grooves (4), and the area outside the end part of the rolling sleeve body (5) is gradually reduced from the diameter close to one end of the annular grooves (4) to the other end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322123806.7U CN220609066U (en) | 2023-08-07 | 2023-08-07 | Conveying rubber coating roller of mahjong machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322123806.7U CN220609066U (en) | 2023-08-07 | 2023-08-07 | Conveying rubber coating roller of mahjong machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220609066U true CN220609066U (en) | 2024-03-19 |
Family
ID=90214997
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322123806.7U Active CN220609066U (en) | 2023-08-07 | 2023-08-07 | Conveying rubber coating roller of mahjong machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220609066U (en) |
-
2023
- 2023-08-07 CN CN202322123806.7U patent/CN220609066U/en active Active
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