CN215478651U - Device that dull polish scroll supported - Google Patents
Device that dull polish scroll supported Download PDFInfo
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- CN215478651U CN215478651U CN202121863013.3U CN202121863013U CN215478651U CN 215478651 U CN215478651 U CN 215478651U CN 202121863013 U CN202121863013 U CN 202121863013U CN 215478651 U CN215478651 U CN 215478651U
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Abstract
The utility model belongs to the field of abrasive paper, and particularly relates to a device for supporting a grinding paper roll, which comprises a bottom plate, a supporting plate and a lifting unit, wherein the bottom plate is provided with a plurality of supporting holes; a supporting plate is vertically detachably and fixedly connected to the bottom plate; the supporting plate is provided with a lifting unit; the lifting unit comprises a limiting plate, a guide shaft and a threaded shaft; the supporting plate is provided with a lifting groove; a limiting plate is detachably and fixedly connected above the lifting groove; a guide shaft and a threaded shaft are rotatably connected between the limiting plate and the bottom plate; a lifting slide block is sleeved on the guide shaft in a sliding manner; the lifting slide block is internally threaded with a threaded shaft; the lower end of the threaded shaft is sleeved with a worm wheel; a worm is connected to the worm wheel in a meshed manner; the problem that the highest point of a traditional abrasive paper roll is greatly changed in the using process is solved, and the stability of the output height of the abrasive paper roll is improved; the problem of traditional big inconvenient installation of rolling up abrasive paper weight greatly is solved, the efficiency and the security of rolling up abrasive paper greatly in the installation have been improved.
Description
Technical Field
The utility model relates to the field of abrasive paper, in particular to a device for supporting a grinding paper roll.
Background
Sandpaper is an article for smoothing the surface of metal or wood, which is made of kraft paper or base paper using an adhesive material to fix a large amount of abrasive grains.
The abrasive paper on the production line is produced into a continuous large roll, and is cut into the minimum independent unit only at the end of the process, so that the initial abrasive paper roll has large volume and weight, and is inconvenient and unsafe to install; accordingly, a device for supporting a roll of abrasive paper has been proposed to address the above problems.
SUMMERY OF THE UTILITY MODEL
In order to make up for the defects of the prior art and solve the problems that the abrasive paper produced on a production line is a continuous large roll and is cut into minimum independent units only at the end of the process, so that the initial abrasive paper roll has large volume and weight and is inconvenient and unsafe to install, the utility model provides a device for supporting the abrasive paper roll.
The technical scheme adopted by the utility model for solving the technical problems is as follows: the utility model relates to a device for supporting a frosted paper roll, which comprises a bottom plate, a supporting plate and a lifting unit, wherein the bottom plate is provided with a plurality of supporting holes; a supporting plate is vertically detachably and fixedly connected to the bottom plate; the supporting plate is provided with a lifting unit; the lifting unit comprises a limiting plate, a guide shaft and a threaded shaft; the supporting plate is provided with a lifting groove; a limiting plate is detachably and fixedly connected above the lifting groove; a guide shaft and a threaded shaft are rotatably connected between the limiting plate and the bottom plate; a lifting slide block is sleeved on the guide shaft in a sliding manner; the lifting slide block is internally threaded with a threaded shaft; the lower end of the threaded shaft is sleeved with a worm wheel; a worm is connected to the worm wheel in a meshed manner; the worm is rotationally connected between the fixed frame and the bottom plate; a rotary handle is inserted into the opening of the worm; an elastic movable groove is formed in the lifting slide block; the elastic movable groove is connected with an elastic block in a buckling and sliding manner; the elastic block is detachably and fixedly connected with a fixed shaft; the fixation at any height is realized.
Preferably, a rotating sleeve is rotatably sleeved on the fixed shaft; the rotating sleeve is detachably and fixedly connected with a left baffle; the tail end of the fixed shaft is detachably and fixedly connected with a right baffle; one end of the fixed shaft is sleeved with a ratchet wheel; can only rotate uniformly in the forward direction.
Preferably, the ratchet gear is hinged with a pawl; the pawl is buckled in the gear ring in a one-way mode; the gear ring is fixedly connected in the rotating sleeve; can only rotate uniformly in the forward direction.
Preferably, the other end of the fixed shaft is fixedly connected with a damper; the fixed end of the damper is fixedly connected with the rotating sleeve; so that the sand paper can not be excessively fast to be rolled out for a long time.
Preferably, a plurality of elastic pieces are fixedly connected between the elastic block and the lifting slide block; the cross sections of the elastic movable groove and the elastic block are both in a cross shape; the extraction and the sectional use are convenient.
Preferably, the cross section of the lifting groove is in a symmetrical V shape; the cross section of the lifting slide block is in a symmetrical V shape; thereby ensuring the precision of up-and-down displacement.
The utility model has the advantages that:
1. according to the utility model, through the structural design of the bottom plate, the supporting plate, the limiting plate, the guide shaft, the threaded shaft, the lifting slider, the lifting groove, the worm wheel, the worm, the fixing frame and the rotating handle, the function of stably lifting, locking, mounting and dismounting the abrasive paper is realized, the problem that the traditional large roll of abrasive paper is heavy and inconvenient to mount is solved, and the efficiency and the safety of mounting the large roll of abrasive paper are improved;
2. according to the utility model, through the structural design of the elastic movable groove, the elastic block, the elastic part, the fixed shaft, the rotating sleeve, the ratchet wheel, the pawl, the toothed ring, the right baffle and the left baffle, the function that the highest point of the abrasive paper roll is always kept in a certain range in the use process is realized, the problem that the highest point of the traditional abrasive paper roll is greatly changed in the use process is solved, and the stability of the output height of the abrasive paper roll is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
FIG. 1 is a schematic sectional view of the first embodiment in front view;
FIG. 2 is a schematic side sectional view illustrating a first embodiment of the present invention;
FIG. 3 is a schematic top view of a cross-sectional structure according to a first embodiment;
FIG. 4 is a partial perspective view of the first embodiment;
fig. 5 is a schematic front view of the second embodiment.
In the figure: 1. a base plate; 2. a support plate; 3. a limiting plate; 4. a guide shaft; 5. a threaded shaft; 6. a lifting slide block; 7. a lifting groove; 8. an elastic movable groove; 9. an elastic block; 10. an elastic member; 11. a fixed shaft; 12. rotating the sleeve; 13. a ratchet gear; 14. a pawl; 15. a toothed ring; 16. a right baffle; 17. a left baffle; 18. a worm gear; 19. a worm; 20. a fixed mount; 21. rotating the handle; 22. a damper; 23. a grip handle; 24. and guiding the bevel angle.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
Referring to fig. 1-4, a device for supporting a frosted paper roll comprises a base plate 1, a supporting plate 2 and a lifting unit; a supporting plate 2 is vertically detachably and fixedly connected to the bottom plate 1; the supporting plate 2 is provided with a lifting unit; the lifting unit comprises a limiting plate 3, a guide shaft 4 and a threaded shaft 5; the supporting plate 2 is provided with a lifting groove 7; a limiting plate 3 is detachably and fixedly connected above the lifting groove 7; a guide shaft 4 and a threaded shaft 5 are rotatably connected between the limiting plate 3 and the bottom plate 1; a lifting slide block 6 is sleeved on the guide shaft 4 in a sliding manner; the lifting slide block 6 is internally threaded with a threaded shaft 5; the lower end of the threaded shaft 5 is sleeved with a worm wheel 18; a worm 19 is meshed and connected with the worm wheel 18; the worm 19 is rotatably connected between the fixed frame 20 and the bottom plate 1; a rotary handle 21 is inserted into the hole on the worm 19; an elastic movable groove 8 is formed in the lifting slide block 6; the elastic movable groove 8 is internally buckled and slidably connected with an elastic block 9; a fixed shaft 11 is detachably and fixedly connected to the elastic block 9; the during operation, rotate handle 21 through gripping and carry out clockwise rotation, drive worm 19 and rotate, then drive worm wheel 18 and rotate, thereby drive threaded shaft 5 and rotate, make lifting slide 6 downstream, thereby realize reducing the height of fixed axle 11, thereby easy to assemble and dismantle the dull polish book, rotate handle 21 through anticlockwise rotation, drive worm 19 and rotate, then drive worm wheel 18 and rotate, thereby drive threaded shaft 5 and rotate, make lifting slide 6 rebound, stop rotating after arriving the operating position rotates handle 21, at this moment under the auto-lock action of worm 19 and worm wheel 18, the realization is fixed at arbitrary height.
A rotating sleeve 12 is rotatably sleeved on the fixed shaft 11; a left baffle plate 17 is detachably and fixedly connected to the rotating sleeve 12; the tail end of the fixed shaft 11 is detachably and fixedly connected with a right baffle 16; one end of the fixed shaft 11 is sleeved with a ratchet wheel 13; in operation, the ratchet wheel 13 and the pawl 14 are matched with the gear ring 15, so that the rotating sleeve 12 can only rotate on the fixed shaft 11 in one direction, and the rotating sleeve 12 can not rotate in the reverse direction and can only rotate uniformly in the forward direction by being matched with the damper 22.
A pawl 14 is hinged on the ratchet gear 13; the pawl 14 is buckled in the gear ring 15 in a one-way mode; the gear ring 15 is fixedly connected in the rotating sleeve 12; in operation, the ratchet wheel 13 and the pawl 14 are matched with the gear ring 15, so that the rotating sleeve 12 can only rotate on the fixed shaft 11 in one direction, and the rotating sleeve 12 can not rotate in the reverse direction and can only rotate uniformly in the forward direction by being matched with the damper 22.
The other end of the fixed shaft 11 is fixedly connected with a damper 22; the fixed end of the damper 22 is fixedly connected with the rotating sleeve 12; when the device works, the damper 22 is fixedly connected between the fixed shaft 11 and the rotating sleeve 12, so that the upper limit of the rotating speed of the rotating sleeve 12 is limited to the upper limit of the damper 22, and the phenomenon that the sand paper is too fast to be wound and is too long cannot occur.
A plurality of elastic pieces 10 are fixedly connected between the elastic block 9 and the lifting slide block 6; the cross sections of the elastic movable groove 8 and the elastic block 9 are both in a cross shape; during operation, through the cross-shaped elastic movable groove 8 and the elastic block 9, the left-right front-back displacement of the elastic block 9 is limited, only the up-down displacement is left, the accuracy of the up-down displacement is guaranteed, under the action of the elastic pieces 10, the elastic deformation rising position is recovered after the weight of the sand paper roll is reduced, the highest point of the sand paper roll is always in a certain height range, the angle in the horizontal direction does not need to be considered in the action of extracting the sand paper roll, and the extraction sectional use is facilitated.
The cross section of the lifting groove 7 is in a symmetrical V shape; the cross section of the lifting slide block 6 is in a symmetrical V shape; when the lifting mechanism works, the left-right front-back displacement of the V-shaped lifting slide block 6 is limited through the V-shaped lifting groove 7, only the up-down displacement is left, and the accuracy of the up-down displacement is ensured.
Example two
Referring to fig. 5, in a first comparative example, as another embodiment of the present invention, a holding handle 23 is detachably fixed to the right baffle 16; a guide bevel 24 is arranged on the bottom plate 1; during operation, the right baffle 16 is conveniently held through the holding handle 23, so that the installation and the disassembly are convenient, and the frosted paper roll is conveniently moved on the bottom surface of the bottom plate 1 to be installed through the guide oblique angle 24 arranged on the bottom plate 1.
According to the working principle, the rotating handle 21 is held to rotate clockwise to drive the worm 19 to rotate and then drive the worm wheel 18 to rotate, so that the threaded shaft 5 is driven to rotate, the lifting slide block 6 moves downwards to reduce the height of the fixed shaft 11, the abrasive roll is convenient to mount and dismount, the rotating handle 21 rotates anticlockwise to drive the worm 19 to rotate and then drive the worm wheel 18 to rotate, so that the threaded shaft 5 is driven to rotate, the lifting slide block 6 moves upwards, the rotating handle 21 stops rotating after the working position is reached, and the fixing at any height is realized under the self-locking action of the worm 19 and the worm wheel 18; the ratchet gear 13 and the pawl 14 are matched with the gear ring 15, so that the rotating sleeve 12 can only rotate on the fixed shaft 11 in one direction, and the rotating sleeve 12 cannot rotate in the reverse direction and can only rotate uniformly in the forward direction by being matched with the damper 22; the damper 22 is fixedly connected between the fixed shaft 11 and the rotating sleeve 12, so that the upper limit of the rotating speed of the rotating sleeve 12 is limited to the upper limit of the damper 22, and the phenomenon that the abrasive paper is excessively fast to be wound and is excessively long cannot occur; through the cross-shaped elastic movable groove 8 and the elastic block 9, the left-right and front-back displacement of the elastic block 9 is limited, only the up-down displacement is left, so that the up-down displacement precision is ensured, and under the action of the elastic pieces 10, the elastic deformation rising position is recovered after the weight of the sand paper roll is reduced, so that the highest point of the sand paper roll is always in a certain height range, the angle in the horizontal direction does not need to be considered in the action of extracting the sand paper roll, and the extraction and the sectional use are facilitated; the left-right front-back displacement of the V-shaped lifting slide block 6 is limited through the V-shaped lifting groove 7, only the up-down displacement is left, and the accuracy of the up-down displacement is ensured.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed.
Claims (6)
1. The utility model provides a device that dull polish scroll supported which characterized in that: comprises a bottom plate (1), a supporting plate (2) and a lifting unit; a supporting plate (2) is vertically detachably and fixedly connected to the bottom plate (1); the supporting plate (2) is provided with a lifting unit; the lifting unit comprises a limiting plate (3), a guide shaft (4) and a threaded shaft (5); a lifting groove (7) is formed in the supporting plate (2); a limiting plate (3) is detachably and fixedly connected above the lifting groove (7); a guide shaft (4) and a threaded shaft (5) are rotatably connected between the limiting plate (3) and the bottom plate (1); a lifting slide block (6) is sleeved on the guide shaft (4) in a sliding manner; the lifting slide block (6) is internally threaded with a threaded shaft (5); the lower end of the threaded shaft (5) is sleeved with a worm wheel (18); a worm (19) is connected to the worm wheel (18) in a meshed manner; the worm (19) is rotationally connected between the fixed frame (20) and the bottom plate (1); a rotary handle (21) is inserted into the hole on the worm (19); an elastic movable groove (8) is formed in the lifting slide block (6); an elastic block (9) is buckled and slidably connected in the elastic movable groove (8); the elastic block (9) is detachably and fixedly connected with a fixed shaft (11).
2. A sanding paper roll supporting device as defined in claim 1 wherein: a rotating sleeve (12) is rotatably sleeved on the fixed shaft (11); a left baffle (17) is detachably and fixedly connected to the rotating sleeve (12); the tail end of the fixed shaft (11) is detachably and fixedly connected with a right baffle (16); one end of the fixed shaft (11) is sleeved with a ratchet wheel (13).
3. A sanding paper roll supporting device as defined in claim 2 wherein: a pawl (14) is hinged on the ratchet gear (13); the pawl (14) is buckled in the gear ring (15) in a one-way mode; the gear ring (15) is fixedly connected in the rotating sleeve (12).
4. A sanding paper roll supporting device as defined in claim 3 wherein: the other end of the fixed shaft (11) is fixedly connected with a damper (22); the fixed end of the damper (22) is fixedly connected with the rotating sleeve (12).
5. The abrasive paper roll supporting apparatus as claimed in claim 4, wherein: a plurality of elastic pieces (10) are fixedly connected between the elastic block (9) and the lifting slide block (6); the cross sections of the elastic movable groove (8) and the elastic block (9) are both in a cross shape.
6. The abrasive paper roll supporting apparatus as claimed in claim 5, wherein: the cross section of the lifting groove (7) is in a symmetrical V shape; the cross section of the lifting slide block (6) is in a symmetrical V shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121863013.3U CN215478651U (en) | 2021-08-10 | 2021-08-10 | Device that dull polish scroll supported |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121863013.3U CN215478651U (en) | 2021-08-10 | 2021-08-10 | Device that dull polish scroll supported |
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| Publication Number | Publication Date |
|---|---|
| CN215478651U true CN215478651U (en) | 2022-01-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121863013.3U Active CN215478651U (en) | 2021-08-10 | 2021-08-10 | Device that dull polish scroll supported |
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| CN (1) | CN215478651U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115491810A (en) * | 2022-08-31 | 2022-12-20 | 杭州远峰纺织原料制造有限公司 | High-strength polyester fiber processing equipment and production process thereof |
-
2021
- 2021-08-10 CN CN202121863013.3U patent/CN215478651U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115491810A (en) * | 2022-08-31 | 2022-12-20 | 杭州远峰纺织原料制造有限公司 | High-strength polyester fiber processing equipment and production process thereof |
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