CN209758656U - Roller with adjustable external diameter - Google Patents
Roller with adjustable external diameter Download PDFInfo
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- CN209758656U CN209758656U CN201920355975.4U CN201920355975U CN209758656U CN 209758656 U CN209758656 U CN 209758656U CN 201920355975 U CN201920355975 U CN 201920355975U CN 209758656 U CN209758656 U CN 209758656U
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- roller
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Abstract
The utility model discloses a roller with adjustable external diameter, including main shaft, main roll body cup joints on the main shaft, still including activity roll body, size adjusting device, be provided with on the main roll body and hold the recess, size adjusting device sets up hold on the recess, size adjusting device drives activity roll body reciprocates along holding the recess direction. The utility model discloses the effectual current roller of having solved is comparatively hard at assembly, dismantlement in-process, is unfavorable for the protection of roller self, and because the improvement of technology, adjustment, there is the demand that the trend was adjusted to the external diameter of roller, and the demand scheduling problem of this kind of in good time adjustment can't be satisfied to current fixed external diameter's roller, has improved production efficiency greatly, has reduced manufacturing cost, accords with the needs of modern society production.
Description
Technical Field
The utility model relates to a roller especially relates to a roller with adjustable external diameter.
Background
The roller is an essential core component on large-scale production equipment such as various coating, compounding, printing, calendering and the like, and is widely applied to processing and production of paper, sheet, aluminum foil, decorative materials and the like. A good roller can produce better product performance and longer service life. Therefore, the roller plays a decisive role in the processing and production of paper, sheet, aluminum foil, decorative materials and the like.
However, the diameter of the rollers produced on the market at present is fixed and cannot be adjusted, so that certain limitations exist. On one hand, the existing roller is labor-consuming in the assembling and disassembling processes, the protection of the roller is not facilitated, and the service life of the roller is seriously shortened; on the other hand, in the actual production and use process, due to the improvement and adjustment of the process, the requirement of adjustment of the outer diameter of the roller exists. The roller of current fixed external diameter size can't satisfy the demand of this kind of in good time adjustment, can only change. This not only brings inconvenience to production and process adjustment, but also greatly increases the cost.
Disclosure of Invention
The utility model discloses comparatively hard at the assembly, dismantle the in-process to current roller, be unfavorable for the protection of roller self, seriously reduced the life of roller, and because the improvement of technology, adjustment, there is the demand that the tendency was adjusted to the external diameter of roller, the demand of this kind of in good time adjustment can't be satisfied to current fixed external diameter's roller, not only bring inconveniently for production and technological adjustment, still increased defects such as cost, provided a new roller with adjustable external diameter.
In order to solve the technical problem, the utility model discloses a following technical scheme realizes:
The utility model provides a roller with adjustable external diameter, includes main shaft, main roll body cup joints on the main shaft, still includes activity roll body, size adjusting device, be provided with on the main roll body and hold the recess, size adjusting device sets up hold on the recess, size adjusting device drives activity roll body reciprocates along holding the recess direction.
The main roller body is sleeved on the main shaft, so that the main roller body is driven to operate through the main shaft, and then the roller sleeved with the main roller body is driven to operate, and finally the processing production of products is realized. The main roller body is provided with the accommodating groove, so that a bearing platform is provided for the size adjusting device, and the size adjusting device can work normally. The size adjusting device is arranged to drive the movable roller body to move up and down along the direction of the accommodating groove, so that the shrinkage degree of the roller is adjusted, and the movable roller body and the main roller body are matched to form a working state and a shrinkage state. The roller is more labor-saving in the assembling and disassembling process, the protection of the roller is facilitated, and the service life of the roller is prolonged.
The utility model discloses the effectual current roller of having solved is comparatively hard at assembly, dismantlement in-process, is unfavorable for the protection of roller self, and because the improvement of technology, adjustment, there is the demand that the trend was adjusted to the external diameter of roller, and the demand scheduling problem of this kind of in good time adjustment can't be satisfied to current fixed external diameter's roller, has improved production efficiency greatly, has reduced manufacturing cost, accords with the needs of modern society production.
Preferably, the size adjusting device comprises a control device, a screw rod and a first wedge block assembly, a second wedge block assembly is arranged at the bottom of the movable roller body, the control device is arranged on the main roller body, the screw rod is rotatably connected with the control device, the first wedge block assembly is connected with the screw rod, and the control device controls the screw rod to rotate and drives the first wedge block assembly to be matched with the second wedge block assembly, so that the movable roller body moves up and down along the direction of the accommodating groove.
The control device is arranged for driving the screw rod to rotate so as to control the screw rod to drive the first wedge block assembly to be matched with the second wedge block assembly, so that the movable roller body moves up and down along the direction of the accommodating groove, and the purpose that the movable roller body is matched with the main roller body to form a working state and a contraction state is achieved.
Preferably, the roller with the adjustable outer diameter further comprises a boosting guide plate, the boosting guide plate is arranged on the accommodating groove, and the first wedge block assembly is slidably connected with the boosting guide plate.
Be provided with the boosting baffle on holding the recess and be for cooperating with first voussoir subassembly, reduce the frictional force between first voussoir subassembly and the main roll body and hold the recess, make first voussoir subassembly laborsaving, quick lateral shifting more, and then better cooperatees with the second voussoir subassembly, great reduction working cost.
Preferably, in the roller with the adjustable outer diameter, the first wedge block assembly is provided with a first inclined surface and a sliding surface, the second wedge block assembly is provided with a second inclined surface, the first wedge block assembly is slidably connected with the boosting guide plate through the sliding surface, and the first inclined surface and the second inclined surface are matched to enable the movable roller body to move up and down along the direction of the accommodating groove.
Be provided with first inclined plane on the first voussoir subassembly for cooperate with the second inclined plane that sets up on the second voussoir subassembly, promote the activity roll body through the pressure effect between the inclined plane and reciprocate along holding the recess direction and form operating condition, shrink state to the assembly, the dismantlement of the roller of being convenient for, it is lighter, laborsaving.
Preferably, the roller with the adjustable outer diameter further comprises an elastic part, one end of the elastic part is connected with the movable roller body, the other end of the elastic part is connected with the main roller body, and the elastic part provides downward elastic restoring force for the movable roller body.
Be provided with the elastic component for providing a decurrent elastic restoring force for the activity roll body, when controlling means control lead screw rotates and drives first voussoir subassembly and keep away from the second voussoir subassembly, the elastic component can drive the activity roll body and move down along holding the recess direction to the realization is adjusted the purpose of degree of contraction, the roller is in the shrink state this moment, pull down under this state, the dress roller can be lighter, laborsaving more, be favorable to protecting the roller, the life of extension roller.
Preferably, the roller with the adjustable outer diameter further comprises a positioning pin, wherein a limiting hole is formed in the movable roller body, and the positioning pin is matched with the limiting hole.
The limiting hole is formed in the movable roller body, so that the limiting hole is matched with the positioning pin, when the size adjusting device drives the movable roller body to return to the working state, the positioning pin can fixedly connect the movable roller body with the main roller body through the limiting hole, the surface of the movable roller body is ensured to be matched with the surface of the main roller body, the cylindricity of the whole roller is ensured, and the main roller body can be always kept stable in the working and running process.
Preferably, the roller with the adjustable outer diameter further comprises a positioning piece, the positioning piece is arranged on the accommodating groove, and the screw rod penetrates through the positioning piece and is rotatably connected with the positioning piece.
The positioning piece is arranged on the accommodating groove so that the screw rod can always keep stable operation in the working operation process, and the first wedge block assembly is prevented from deviating in the moving adjustment process due to the fact that the screw rod shakes in the operation process.
Drawings
FIG. 1 is an exploded view of a roller with adjustable outer diameter according to the present invention;
FIG. 2 is a schematic structural view of the present invention in a working state;
FIG. 3 is an enlarged view of a portion A of FIG. 2;
Fig. 4 is a schematic structural view of the utility model in a contracted state;
Fig. 5 is a side view of the present invention in a contracted state;
fig. 6 is a side view of the present invention in an operating state.
Detailed Description
the invention will be described in further detail with reference to the accompanying drawings 1-6 and the detailed description, which are not intended to limit the invention:
Example 1
The utility model provides a roller with adjustable external diameter, includes main shaft 4, main roll body 5 cup joints on the main shaft 4, still includes activity roll body 1, size adjusting device 6, be provided with on the main roll body 5 and hold recess 51, size adjusting device 6 sets up hold on the recess 51, size adjusting device 6 drives activity roll body 1 reciprocates along holding the recess 51 direction.
When the roller is assembled and disassembled, the size adjusting device 6 is firstly started to enable the size adjusting device 6 to start normal operation, and then the size adjusting device 6 drives the movable roller body 1 to move downwards along the direction of the accommodating groove 51 to the position shown in fig. 5. At the moment, the main roller body 5 is in a contraction state, the roller can be more labor-saving in the assembling and disassembling processes under the contraction state, the protection of the roller is facilitated, and the service life of the roller is prolonged.
When the roller is successfully assembled and needs to work normally, the size adjusting device 6 is firstly started to enable the size adjusting device 6 to work normally, and then the size adjusting device 6 drives the movable roller body 1 to move upwards along the direction of the accommodating groove 51 to the position shown in fig. 6. At the moment, the main roller body 5 is in a working state, then the main shaft 4 drives the main roller body 5 to start running, and finally the roller can normally run.
Preferably, the size adjusting device 6 includes a control device 61, a screw 63, and a first wedge assembly 64, the second wedge assembly 12 is disposed at the bottom of the movable roller 1, the control device 61 is disposed on the main roller 5, the screw 63 is rotatably connected to the control device 61, the first wedge assembly 64 is connected to the screw 63, the control device 61 controls the screw 63 to rotate and drives the first wedge assembly 64 to cooperate with the second wedge assembly 12, so that the movable roller 1 moves up and down along the receiving groove 51.
Preferably, the size adjusting device 6 further comprises a boost guide plate 62, the boost guide plate 62 is disposed on the receiving groove 51, and the first wedge assembly 64 is slidably connected to the boost guide plate 62.
Preferably, the first wedge assembly 64 is provided with a first inclined surface 641 and a sliding surface 642, the second wedge assembly 12 is provided with a second inclined surface 121, the first wedge assembly 64 is slidably connected with the boost guide plate 62 through the sliding surface 642, and the first inclined surface 641 and the second inclined surface 121 cooperate to move the movable roll body 1 up and down along the receiving groove 51.
Preferably, the roller further comprises an elastic part 3, one end of the elastic part 3 is connected with the movable roller body 1, the other end of the elastic part 3 is connected with the main roller body 5, and the elastic part 3 provides downward elastic restoring force for the movable roller body 1.
preferably, the roll further comprises a positioning pin 2, a limiting hole 11 is formed in the movable roll body 1, and the positioning pin 2 is matched with the limiting hole 11.
Preferably, the positioning device further comprises a positioning member 7, the positioning member 7 is arranged on the accommodating groove 51, and the screw 63 penetrates through the positioning member 7 and is rotatably connected with the positioning member 7.
During the use, when the roller needs to be assembled and disassembled, firstly, the positioning pin 2 inserted into the limiting hole 11 is pulled out to enable the movable roller body 1 and the main roller body 5 to be movably connected, then the size adjusting device 6 is started to enable the size adjusting device 6 to start to normally work, then the control device 61 controls the screw 63 to rotate and drive the first wedge block assembly 64 to move, the first wedge block assembly 64 is matched with the boosting guide plate 62 to slide outwards through the sliding surface 642, and then the movable roller body 1 moves downwards along the direction of the accommodating groove 51 to the position shown in fig. 5 under the action of the self gravity and the downward elastic restoring force of the elastic piece 3. At the moment, the main roller body 5 is in a contraction state, the roller can save more labor in the assembling and disassembling processes in the contraction state, the protection of the roller is facilitated, and the service life of the roller is prolonged.
When the roller is successfully assembled and needs to work normally, the size adjusting device 6 is started firstly to enable the size adjusting device 6 to work normally, then the control device 61 controls the screw 63 to rotate and drive the first wedge assembly 64 to move, the first wedge assembly 64 slides inwards in cooperation with the boosting guide plate 62 through the sliding surface 642, the first wedge assembly 64 then pushes the second wedge assembly 12 upward in the direction of the receiving recess 51 to the position shown in figure 6 by the pressure between the first inclined surface 641 and the second inclined surface 121, then insert locating pin 2 and make fixed connection between movable roll body 1 and the main roll body 5 in spacing hole 11, ensure that movable roll body 1 surface agrees with main roll body 5 surface mutually, guaranteed the cylindricity of whole roller, main roll body 5 is in operating condition this moment, and drive main shaft 4 drives main roll body 5 and begins to operate, finally guarantees that the roller can normal operating.
In short, the above description is only a preferred embodiment of the present invention, and all the equivalent changes and modifications made within the scope of the claims of the present invention should be covered by the present invention.
Claims (7)
1. The utility model provides a roller with adjustable external diameter, includes main shaft (4), main roll body (5) cup joint on main shaft (4), its characterized in that: still including activity roll body (1), size adjusting device (6), be provided with on the main roll body (5) and hold recess (51), size adjusting device (6) set up hold on recess (51), size adjusting device (6) drive activity roll body (1) reciprocates along holding recess (51) direction.
2. An adjustable outer diameter roller according to claim 1 wherein: size adjusting device (6) include controlling means (61), lead screw (63), first voussoir subassembly (64), activity roll body (1) bottom is provided with second voussoir subassembly (12), controlling means (61) set up on main roll body (5), lead screw (63) rotate with controlling means (61) and are connected, first voussoir subassembly (64) with lead screw (63) are connected, controlling means (61) control lead screw (63) rotate and drive first voussoir subassembly (64) with second voussoir subassembly (12) cooperation makes activity roll body (1) reciprocate along holding recess (51) direction.
3. An adjustable outer diameter roller according to claim 2 wherein: the size adjusting device (6) further comprises a boosting guide plate (62), the boosting guide plate (62) is arranged on the accommodating groove (51), and the first wedge block assembly (64) is in sliding connection with the boosting guide plate (62).
4. An adjustable outer diameter roller according to claim 3 wherein: the first wedge block assembly (64) is provided with a first inclined surface (641) and a sliding surface (642), the second wedge block assembly (12) is provided with a second inclined surface (121), the first wedge block assembly (64) is in sliding connection with the boosting guide plate (62) through the sliding surface (642), and the first inclined surface (641) and the second inclined surface (121) are matched to enable the movable roller body (1) to move up and down along the direction of the accommodating groove (51).
5. an adjustable outer diameter roller according to claim 1 wherein: still include elastic component (3), elastic component (3) one end with activity roll body (1) is connected, the elastic component (3) other end is connected with main roll body (5), elastic component (3) do activity roll body (1) provides decurrent elastic restoring force.
6. An adjustable outer diameter roller according to claim 1 wherein: still include locating pin (2), be provided with spacing hole (11) on the activity roll body (1), locating pin (2) with spacing hole (11) cooperation.
7. An adjustable outer diameter roller according to claim 2 wherein: the screw rod type screw rod positioning device is characterized by further comprising a positioning piece (7), wherein the positioning piece (7) is arranged on the containing groove (51), and the screw rod (63) penetrates through the positioning piece (7) and is rotatably connected with the positioning piece (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920355975.4U CN209758656U (en) | 2019-03-20 | 2019-03-20 | Roller with adjustable external diameter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920355975.4U CN209758656U (en) | 2019-03-20 | 2019-03-20 | Roller with adjustable external diameter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209758656U true CN209758656U (en) | 2019-12-10 |
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ID=68755432
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920355975.4U Active CN209758656U (en) | 2019-03-20 | 2019-03-20 | Roller with adjustable external diameter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209758656U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111620155A (en) * | 2020-06-03 | 2020-09-04 | 湖北九阳防水材料科技有限公司 | Special winding device and winding method for waterproof coiled material production |
| CN114753035A (en) * | 2022-06-15 | 2022-07-15 | 南通恒强家纺有限公司 | Novel textile machinery material positioning device |
-
2019
- 2019-03-20 CN CN201920355975.4U patent/CN209758656U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111620155A (en) * | 2020-06-03 | 2020-09-04 | 湖北九阳防水材料科技有限公司 | Special winding device and winding method for waterproof coiled material production |
| CN111620155B (en) * | 2020-06-03 | 2020-12-18 | 湖北九阳防水材料科技有限公司 | Special winding device and winding method for waterproof coiled material production |
| CN114753035A (en) * | 2022-06-15 | 2022-07-15 | 南通恒强家纺有限公司 | Novel textile machinery material positioning device |
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