CN220389660U - Roll adjusting mechanism - Google Patents
Roll adjusting mechanism Download PDFInfo
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- CN220389660U CN220389660U CN202321858076.9U CN202321858076U CN220389660U CN 220389660 U CN220389660 U CN 220389660U CN 202321858076 U CN202321858076 U CN 202321858076U CN 220389660 U CN220389660 U CN 220389660U
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- belt pulley
- movable
- gear
- roller
- belt
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- 239000004744 fabric Substances 0.000 claims abstract description 4
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 abstract description 8
- 230000033001 locomotion Effects 0.000 abstract description 7
- 230000008602 contraction Effects 0.000 abstract description 6
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram 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
Abstract
The utility model discloses a roller adjusting mechanism, in particular to the technical field of roller adjusting, which comprises a driving roller assembly for cutting abrasive cloth; an adjusting component for adjusting the distance is arranged outside the driving roller; the adjusting assembly comprises a gear, an upper belt pulley, a lower belt pulley and a movable belt pulley are arranged at the top of the gear, a belt is arranged among the upper belt pulley, the lower belt pulley and the movable belt pulley, and the upper belt pulley, the lower belt pulley and the movable belt pulley are connected through the belt. According to the utility model, the upper knife roll and the upper belt pulley are driven to move upwards by the contraction of the electric push rod, and the upper belt pulley can adjust the extension length of the belt by the movement of the movable belt pulley, so that the distance between the upper knife roll and the lower knife roll can be adjusted according to the requirement, and the transmission relation can be kept with the gear all the time by means of the toothed sheet on the belt, and the toothed sheet is meshed with the gear, so that the upper knife roll and the lower knife roll can be driven to simultaneously and inwards or simultaneously operate outwards.
Description
Technical Field
The utility model relates to the technical field of roll adjustment, in particular to a roll adjustment mechanism.
Background
The cutting machine is mainly used for cutting various papers, one type of cutting machine comprises an upper cutter roller and a lower cutter roller, cutting knives are arranged on the upper cutter roller and the lower cutter roller, papers pass through the upper cutter roller and the lower cutter roller, and the upper cutter roller and the lower cutter roller are controlled to rotate so as to drive the two cutting knives to cooperate to cut the papers.
In chinese patent document with publication number CN210389446U, the cutter comprises an upper cutter roller and a lower cutter roller, wherein the upper cutter roller and the lower cutter roller are provided with cutting blades, the upper cutter roller and the lower cutter roller are respectively connected with corresponding transmission gears, the two transmission gears are meshed with each other, two ends of the lower cutter roller are respectively connected with an eccentric adjusting turntable, and the adjusting turntable is rotatably arranged on the frame. This technical scheme simple structure, reasonable in design can effectively adjust the clearance between upper and lower knife roller for gear drive is more stable, and the cooperation of cutting knife is more accurate, guarantees the cutting quality of paper.
However, the adjusting gap between the upper guide roller and the lower guide roller in the technical scheme is smaller, so that the technical scheme is not suitable for abrasive cloths with different specifications, and further has limitation.
Disclosure of Invention
In order to overcome the defects in the prior art, the utility model provides the roller adjusting mechanism, the upper knife roller and the upper belt pulley are driven to move upwards by the contraction of the electric push rod, the upper belt pulley can adjust the extension length of the belt by the movement of the movable belt pulley, the distance between the upper knife roller and the lower knife roller can be adjusted according to the requirement, the tooth sheet on the belt can always keep a transmission relation with the gear, the tooth sheet is meshed with the gear, and the upper knife roller and the lower knife roller can be driven to simultaneously and inwards or simultaneously and outwards operate, so that the problems in the background art are solved.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a roller adjusting mechanism comprises a driving roller assembly for cutting abrasive cloth;
an adjusting component for adjusting the distance is arranged outside the driving roller;
the adjusting assembly comprises a gear, an upper belt pulley, a lower belt pulley and a movable belt pulley are arranged at the top of the gear, a belt is arranged among the upper belt pulley, the lower belt pulley and the movable belt pulley, the upper belt pulley, the lower belt pulley and the movable belt pulley are connected through the belt, a plurality of tooth plates are machined on the outer portion of the belt, the tooth plates are evenly distributed at intervals, and the gear is meshed with the tooth plates.
In a preferred embodiment, the driving roller assembly comprises an upper cutter roller and a lower cutter roller, the upper cutter roller is arranged above the lower cutter roller, and positioning shafts are arranged at two ends of the upper cutter roller and two ends of the lower cutter roller; the upper belt pulley and one side of the gear, which is far away from the mounting plate, are fixedly provided with connecting shafts, the two connecting shafts are fixedly connected with a positioning shaft on the upper cutter roller and a positioning shaft on the lower cutter roller respectively, and the upper cutter roller and the lower cutter roller can be connected with the gear and the upper belt pulley respectively through the connection of the connecting shafts and the positioning shafts.
In a preferred embodiment, a lower supporting seat is arranged on one side of the upper knife roll below the lower knife roll, two supporting frames are fixedly arranged at the top of the lower supporting seat, the supporting frames are sleeved outside a positioning shaft on the lower knife roll, and the bottom end of the mounting plate is fixedly connected with the top of the lower supporting seat; the top of the upper knife roll is provided with an upper supporting seat, the bottoms of the two ends of the upper supporting seat are respectively provided with an electric push rod, the bottom end of each electric push rod is fixedly provided with a connecting seat, the connecting seats are sleeved outside a positioning shaft of the upper knife roll, and the inner wall of the supporting frame and the inner wall of each connecting seat are movably connected with the outer wall of the positioning shaft through bearings; the upper supporting seat and the lower supporting seat are fixedly provided with a plurality of struts, the struts are uniformly distributed at intervals, the lower cutter roller is convenient to support through the arrangement of the supporting frame, the stability of the lower cutter roller is guaranteed, the upper cutter roller is convenient to support through the arrangement of the connecting seat, and the distance between the upper cutter roller and the lower cutter roller can be adjusted by means of the expansion and contraction of the electric push rod.
In a preferred embodiment, the same mounting plate is arranged on one side of the gear, the upper belt pulley, the lower belt pulley, the movable belt pulley and the belt, the lower belt pulley is movably connected with the mounting plate through a rotating shaft, and the lower belt pulley is convenient to support and fix through the arrangement of the mounting plate, so that the stability of the lower belt pulley during operation is guaranteed.
In a preferred embodiment, a movable hole is formed in the front end of the mounting plate in a penetrating manner, a movable column is arranged in the movable hole, the movable column is fixedly arranged on one side, close to the mounting plate, of the movable belt pulley, a movable block is arranged on one side, far away from the movable belt pulley, of the movable column, and one end, far away from the movable belt pulley, of the movable column is movably connected with the movable block through a bearing; the movable block rear end is equipped with the telescopic link, the fixed movable seat that is equipped with in telescopic link rear end, the movable seat is installed in one side that the movable pulley was kept away from to the mounting panel, the outside cover of telescopic link front end is equipped with the spring, can support fixedly to the movable pulley through the setting of movable column, ensures the stability of movable pulley, simultaneously with the help of the tension of spring, can be the tight state with the belt all the time, ensures the transmission stability of belt pulley, lower belt pulley and movable pulley.
In a preferred embodiment, the movable block bottom is equipped with the limiting plate, the limiting plate is installed in the mounting panel and is kept away from one side of movable pulley, the spacing groove has been seted up at the limiting plate top, the spacing inslot portion is equipped with the stopper, stopper top and movable block bottom fixed connection can carry out spacingly to the motion of movable block through the cooperation of stopper and spacing groove, stability when the guarantee movable block moves.
The utility model has the technical effects and advantages that:
the upper knife roller and the upper belt pulley are driven to move upwards through the contraction of the electric push rod, the upper belt pulley can adjust the extension length of the belt through the movement of the movable belt pulley, the distance between the upper knife roller and the lower knife roller can be adjusted according to the requirement, the transmission relation can be kept with the gear all the time by means of the toothed sheet of the belt, the toothed sheet is meshed with the gear, the upper knife roller and the lower knife roller can be driven to simultaneously and inwards or simultaneously and outwards operate, and meanwhile, the belt can always be in a tightening state by means of the tension of the spring by the movable belt pulley, so that the belt is prevented from being in a soft condition.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a front view of the upper knife roll of the present utility model;
FIG. 3 is a side view of the mounting plate of the present utility model;
FIG. 4 is an exploded view of the mounting plate of the present utility model;
fig. 5 is a side view of a gear of the present utility model.
The reference numerals are: 1. a gear; 2. an upper belt pulley; 3. a lower belt pulley; 4. a movable pulley; 5. a belt; 6. a tooth plate; 7. a mounting plate; 8. a movable hole; 9. a movable column; 10. a movable block; 11. a telescopic rod; 12. a movable seat; 13. a spring; 14. a limiting plate; 15. a limit groove; 16. a limiting block; 17. a knife roller; 18. a cutter roll; 19. positioning a shaft; 20. a connecting shaft; 21. a lower support base; 22. a support frame; 23. an upper support base; 24. an electric push rod; 25. a connecting seat; 26. and (5) a pillar.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
1-5 of the accompanying drawings, the utility model provides a roller adjusting mechanism, which comprises a driving roller assembly for cutting abrasive cloth;
as shown in fig. 1 and 2, the driving roller assembly comprises an upper cutter roller 17 and a lower cutter roller 18, wherein the upper cutter roller 17 is arranged above the lower cutter roller 18, and positioning shafts 19 are arranged at both ends of the upper cutter roller 17 and both ends of the lower cutter roller 18; the upper belt pulley 2 and one side of the gear 1 far away from the mounting plate 7 are fixedly provided with connecting shafts 20, the two connecting shafts 20 are fixedly connected with a positioning shaft 19 on the upper cutter roller 17 and a positioning shaft 19 on the lower cutter roller 18 respectively, and the upper cutter roller 17 and the lower cutter roller 18 can be connected with the gear 1 and the upper belt pulley 2 respectively through the connection of the connecting shafts 20 and the positioning shafts 19.
As shown in fig. 1 and 2, a lower supporting seat 21 is arranged at one side of the upper knife roll 17 below the lower knife roll 18, two supporting frames 22 are fixedly arranged at the top of the lower supporting seat 21, the supporting frames 22 are sleeved outside a positioning shaft 19 on the lower knife roll 18, and the bottom end of the mounting plate 7 is fixedly connected with the top of the lower supporting seat 21; the top of the upper cutter roll 17 is provided with an upper supporting seat 23, the bottoms of the two ends of the upper supporting seat 23 are respectively provided with an electric push rod 24, the bottom end of each electric push rod 24 is fixedly provided with a connecting seat 25, the connecting seats 25 are sleeved outside the positioning shaft 19 of the upper cutter roll 17, and the inner wall of the supporting frame 22 and the inner wall of the connecting seats 25 are movably connected with the outer wall of the positioning shaft 19 through bearings; the upper supporting seat 23 and the lower supporting seat 21 are fixedly provided with a plurality of supporting columns 26, the supporting columns 26 are uniformly distributed at intervals, the lower cutter roller 18 is supported conveniently through the arrangement of the supporting frame 22, the stability of the lower cutter roller 18 is guaranteed, the upper cutter roller 17 is supported conveniently through the arrangement of the connecting seat 25, and the distance between the upper cutter roller 17 and the lower cutter roller 18 can be adjusted by means of the expansion and contraction of the electric push rod 24.
An adjusting component for adjusting the distance is arranged outside the driving roller;
as shown in fig. 3-5, the adjusting assembly comprises a gear 1, an upper belt pulley 2, a lower belt pulley 3 and a movable belt pulley 4 are arranged at the top of the gear 1, a belt 5 is arranged among the upper belt pulley 2, the lower belt pulley 3 and the movable belt pulley 4, the upper belt pulley 2, the lower belt pulley 3 and the movable belt pulley 4 are connected through the belt 5, a plurality of tooth plates 6 are machined on the outer portion of the belt 5, the tooth plates 6 are uniformly distributed at intervals, and the gear 1 is meshed with the tooth plates 6.
As shown in fig. 1, 3, 4 and 5, one side of the gear 1, the upper belt pulley 2, the lower belt pulley 3, the movable belt pulley 4 and the belt 5 is provided with the same mounting plate 7, the lower belt pulley 3 is movably connected with the mounting plate 7 through a rotating shaft, and the lower belt pulley 3 is conveniently supported and fixed through the arrangement of the mounting plate 7, so that the stability of the lower belt pulley 3 during operation is ensured.
As shown in fig. 4, a movable hole 8 is formed in the front end of the mounting plate 7 in a penetrating manner, a movable column 9 is arranged in the movable hole 8, the movable column 9 is fixedly arranged on one side, close to the mounting plate 7, of the movable belt pulley 4, a movable block 10 is arranged on one side, far away from the movable belt pulley 4, of the movable column 9, and one end, far away from the movable belt pulley 4, of the movable column 9 is movably connected with the movable block 10 through a bearing; the movable block 10 rear end is equipped with telescopic link 11, telescopic link 11 rear end is fixed and is equipped with movable seat 12, movable seat 12 installs in the mounting panel 7 one side of keeping away from movable pulley 4, the outside cover of telescopic link 11 front end is equipped with spring 13, through the setting of movable post 9, can support fixedly to movable pulley 4, ensures movable pulley 4's stability, simultaneously with the help of spring 13's tension, can be the tight state with belt 5 all the time, ensures the transmission stability of belt pulley 2, lower belt pulley 3 and movable pulley 4.
As shown in fig. 4, the bottom end of the movable block 10 is provided with a limiting plate 14, the limiting plate 14 is mounted on one side, far away from the movable pulley 4, of the mounting plate 7, a limiting groove 15 is formed in the top of the limiting plate 14, a limiting block 16 is arranged in the limiting groove 15, the top end of the limiting block 16 is fixedly connected with the bottom of the movable block 10, and the movement of the movable block 10 can be limited through the cooperation of the limiting block 16 and the limiting groove 15, so that the stability of the movable block 10 during movement is guaranteed.
The upper knife roller 17 and the upper belt pulley 2 are driven to move upwards by the contraction of the electric push rod 24, the upper belt pulley 2 can adjust the extension length of the belt 5 by the movement of the movable belt pulley 4, thereby adjusting the distance between the upper knife roller 17 and the lower knife roller 18 according to the requirement, and keeping the transmission relation with the gear 1 all the time by means of the tooth sheet 6 on the belt 5, and the meshing of the tooth sheet 6 and the gear 1 can drive the upper knife roller 17 and the lower knife roller 18 to simultaneously and inwards or simultaneously and outwards operate, and simultaneously the movable belt pulley 4 can always present the tight state by the tension of the spring 13, so that the belt 5 is prevented from being tired and soft.
Finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.
Claims (6)
1. The utility model provides a roll adjustment mechanism which characterized in that: comprises a driving roller assembly for cutting abrasive cloth;
an adjusting component for adjusting the distance is arranged outside the driving roller;
the adjusting assembly comprises a gear (1), an upper belt pulley (2), a lower belt pulley (3) and a movable belt pulley (4) are arranged at the top of the gear (1), a belt (5) is arranged among the upper belt pulley (2), the lower belt pulley (3) and the movable belt pulley (4), the upper belt pulley (2), the lower belt pulley (3) and the movable belt pulley (4) are connected through the belt (5), a plurality of tooth plates (6) are machined on the outer portion of the belt (5), the tooth plates (6) are evenly distributed at intervals, and the gear (1) is meshed with the tooth plates (6).
2. A roll adjustment mechanism as set forth in claim 1, wherein: the gear (1), the upper belt pulley (2), the lower belt pulley (3), the movable belt pulley (4) and one side of the belt (5) are provided with the same mounting plate (7), and the lower belt pulley (3) is movably connected with the mounting plate (7) through a rotating shaft.
3. A roll adjustment mechanism as set forth in claim 2, wherein: the front end of the mounting plate (7) is internally provided with a movable hole (8) in a penetrating way, the movable hole (8) is internally provided with a movable column (9), the movable column (9) is fixedly arranged on one side, close to the mounting plate (7), of the movable belt pulley (4), one side, far away from the movable belt pulley (4), of the movable column (9) is provided with a movable block (10), and one end, far away from the movable belt pulley (4), of the movable column (9) is movably connected with the movable block (10) through a bearing;
the movable block (10) rear end is equipped with telescopic link (11), telescopic link (11) rear end is fixed to be equipped with movable seat (12), movable seat (12) are installed in one side that movable pulley (4) was kept away from in mounting panel (7), telescopic link (11) front end outside cover is equipped with spring (13).
4. A roll adjustment mechanism according to claim 3, wherein: the utility model discloses a movable pulley, including movable block (10), mounting panel, limiting plate (14), limiting groove (15) are seted up at limiting plate (14), limiting block (16) are equipped with in limiting groove (15) inside, limiting block (16) top and movable block (10) bottom fixed connection, limiting plate (14) are installed in mounting panel (7) one side of keeping away from movable pulley (4).
5. A roll adjustment mechanism as set forth in claim 1, wherein: the driving roller assembly comprises an upper cutter roller (17) and a lower cutter roller (18), the upper cutter roller (17) is arranged above the lower cutter roller (18), and positioning shafts (19) are arranged at both ends of the upper cutter roller (17) and both ends of the lower cutter roller (18);
one side of the upper belt pulley (2) and one side of the gear (1) far away from the mounting plate (7) are fixedly provided with connecting shafts (20), and the two connecting shafts (20) are fixedly connected with a positioning shaft (19) on the upper cutter roller (17) and a positioning shaft (19) on the lower cutter roller (18) respectively.
6. A roll adjustment mechanism as set forth in claim 5 wherein: a lower supporting seat (21) is arranged on one side of an upper knife roll (17) below the lower knife roll (18), two supporting frames (22) are fixedly arranged at the top of the lower supporting seat (21), the supporting frames (22) are sleeved outside a positioning shaft (19) on the lower knife roll (18), and the bottom end of the mounting plate (7) is fixedly connected with the top of the lower supporting seat (21);
the top of the upper cutter roll (17) is provided with an upper supporting seat (23), the bottoms of the two ends of the upper supporting seat (23) are respectively provided with an electric push rod (24), the bottom end of each electric push rod (24) is fixedly provided with a connecting seat (25), the connecting seats (25) are sleeved outside a positioning shaft (19) of the upper cutter roll (17), and the inner wall of the supporting frame (22) and the inner wall of each connecting seat (25) are movably connected with the outer wall of the positioning shaft (19) through bearings;
a plurality of struts (26) are fixedly arranged between the upper supporting seat (23) and the lower supporting seat (21), and the struts (26) are uniformly distributed at intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321858076.9U CN220389660U (en) | 2023-07-14 | 2023-07-14 | Roll adjusting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321858076.9U CN220389660U (en) | 2023-07-14 | 2023-07-14 | Roll adjusting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220389660U true CN220389660U (en) | 2024-01-26 |
Family
ID=89606836
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321858076.9U Active CN220389660U (en) | 2023-07-14 | 2023-07-14 | Roll adjusting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220389660U (en) |
-
2023
- 2023-07-14 CN CN202321858076.9U patent/CN220389660U/en active Active
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