CN220940860U - Novel rubber roll locking device - Google Patents
Novel rubber roll locking device Download PDFInfo
- Publication number
- CN220940860U CN220940860U CN202322644032.2U CN202322644032U CN220940860U CN 220940860 U CN220940860 U CN 220940860U CN 202322644032 U CN202322644032 U CN 202322644032U CN 220940860 U CN220940860 U CN 220940860U
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- cap
- bowl
- roller
- rubber roll
- bowl shape
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- 230000007246 mechanism Effects 0.000 claims abstract description 10
- 230000000149 penetrating effect Effects 0.000 claims abstract 2
- 238000009434 installation Methods 0.000 claims description 25
- 230000000694 effects Effects 0.000 abstract description 7
- 238000012423 maintenance Methods 0.000 abstract description 3
- 241000209094 Oryza Species 0.000 description 8
- 235000007164 Oryza sativa Nutrition 0.000 description 8
- 235000009566 rice Nutrition 0.000 description 8
- 238000000034 method Methods 0.000 description 3
- 235000021329 brown rice Nutrition 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 239000010903 husk Substances 0.000 description 2
- 235000013339 cereals Nutrition 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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Abstract
The utility model discloses a novel rubber roller locking device which comprises a roller shaft, a mounting seat, a bowl-shaped cap, a rubber roller and a locking mechanism, wherein the locking mechanism comprises a fixing sleeve arranged on the roller shaft, a fixing assembly arranged between the roller shaft and the fixing sleeve, and a plurality of connecting bolts penetrating through the bowl-shaped cap and connected to the fixing sleeve through threads. The utility model has the following advantages and effects: when locking the rubber roll, because of fixed subassembly realization restriction fixed cover is towards bowl shape and cap activity and rotation, at this moment after a plurality of connecting bolts pass bowl shape and cap threaded connection on fixed cover and screw up, connecting bolt applys the effort that the orientation was leaned on the mount pad to bowl shape and cap to make mount pad and bowl shape and cap compress tightly fixedly to the rubber roll, and only need install with little spanner when a plurality of connecting bolts are fixed, have locking convenient and fast, connect reliable and stable's effect, also greatly improved the life of equipment precision and roller, easy maintenance.
Description
Technical Field
The utility model relates to the technical field of rice hullers, in particular to a novel rubber roll locking device.
Background
The rice processing process is generally divided into working procedures such as cleaning, hulling, milling, grading, finished product treatment and the like. Wherein the rice huller is grain processing equipment for hulling rice to make brown rice. When the rice huller separates rice into husks and brown rice, the husks need to be screened and sucked by wind force when falling down. The rubber roller of the rice huller is used for extrusion hulling of rice.
As shown in fig. 5, a conventional locking mechanism is installed by firstly installing an installation seat 2 on a roll shaft 1 (one end of the installation seat abuts against a bearing installed on the roll shaft to limit the circumferential limit through a key pin), then sleeving one end of a rubber roll 4 on the installation seat to install the rubber roll, then installing a bowl-shaped cap 3 on the roll shaft 1 to abut against one end of the rubber roll 4, and finally compressing the bowl-shaped cap 3 by a locking nut 521 (also called a round nut) in threaded connection with the roll shaft 1. The inner ring folded corners at the two ends of the rubber roller 4 are respectively provided with an annular installation inclined plane 41 matched with the installation seat 2 and the bowl-shaped cap 3 so as to realize the compression and fixation of the installation seat 2 and the bowl-shaped cap 3 to the two ends of the rubber roller 4.
But need strike with the large hammer by the in-process of lock nut locking, have locking difficulty, lead to the precision to reduce, cause equipment vibration scheduling problem, strike the overhead screw thread of leading to on the roller in addition easily and strike out the deformation, and the screw thread has broken the maintenance and has dismantled very trouble, influences processing production efficiency.
Disclosure of utility model
The utility model aims to provide a novel rubber roller locking device which has the functions of convenience, rapidness, stability and reliability in locking.
The technical aim of the utility model is realized by the following technical scheme: the utility model provides a novel rubber roll locking device, includes the roller, sets up at epaxial mount pad, sets up at epaxial bowl shape and cap, sets up the rubber roll between mount pad and bowl shape and cap, through exerting the effort towards being close to the mount pad to bowl shape and cap in order to realize compressing tightly the locking mechanism of rubber roll, the annular installation inclined plane of inner circle dog-ear department at roller both ends, be provided with on the mount pad and match with annular installation inclined plane and the external diameter is towards the first annular spacing portion that is close to the direction of bowl shape and cap and dwindle gradually, be provided with on the bowl shape and cap with annular installation inclined plane match and the external diameter is close to the second annular spacing portion that the direction of mount pad dwindles gradually, locking mechanism is including setting up on the roller and be located the fixed cover between mount pad and the bowl shape and cap, set up between roller and fixed cover and restriction fixed cover towards bowl shape and cap activity and pivoted fixed subassembly, a plurality of threaded connection behind the bowl shape and cap on the fixed cover, be provided with the annular connecting portion that has a plurality of threaded holes that supply the connecting bolt to connect.
Through adopting above-mentioned technical scheme, when locking the rubber roll, because of fixed subassembly realizes restricting fixed cover towards bowl shape and cap activity and rotation, at this moment after a plurality of connecting bolts pass bowl shape and cap threaded connection on fixed cover and screw up, connecting bolt applys the effort that the orientation was moved by the mount pad to bowl shape and cap to make mount pad and bowl shape and cap compress tightly fixedly the rubber roll, and only need install with little spanner when a plurality of connecting bolts are fixed, have locking convenient and fast, connect reliable and stable's effect, also greatly improved the life of equipment precision and roller, easy maintenance.
The utility model is further provided with: the roller is in the one end that the fixed cover is close to bowl shape and cap and is provided with the external screw thread, the week side of fixed cover is provided with the plane groove, two the symmetry is provided with first through-hole on the plane groove, be provided with the second through-hole that corresponds first through-hole on the roller, fixed subassembly includes threaded connection on the external screw thread and supports the lock nut on the terminal surface that the fixed cover is close to bowl shape and cap, passes two first through-holes and second through-hole department and realize the bolt and nut of connection.
By adopting the technical scheme, the locking nut and the bolt nut are arranged, so that the fixed sleeve can be prevented from moving towards the direction close to the bowl-shaped cap; and the setting of bolt and nut can prevent that the fixed cover from rotating to make things convenient for connecting bolt to install.
The utility model is further provided with: the roller shaft is provided with a first key groove at the installation position of the fixed sleeve, a second key groove is arranged at the position of the fixed sleeve corresponding to the first key groove, and a first key pin matched with the second key groove is arranged in the first key groove; the roller shaft is provided with a third key slot at the installation position of the bowl-shaped cap, a fourth key slot is arranged at the position of the bowl-shaped cap corresponding to the third key slot, and a second key pin matched with the third key slot is arranged in the third key slot.
Through adopting above-mentioned technical scheme, through the setting of first key, second key to make the annular connecting portion of fixed cover and bowl shape and cap relatively aim at, thereby make things convenient for connecting bolt to install, and can prevent that fixed cover and bowl shape and cap from appearing rotating after the installation, improve assembly stability.
The utility model is further provided with: the connecting bolts are arranged in four and distributed in a circumferential array.
Through adopting above-mentioned technical scheme, connecting bolt is provided with four and is circumference array distribution to improve structural stability after the connection.
The utility model is further provided with: the end face of the bowl-shaped parallel cap, which is far away from the fixed sleeve, is positioned on the same plane with one end face of the rubber roller.
Through adopting above-mentioned technical scheme, the tip of connecting bolt outstanding rubber roll's tip, further convenient operation of screwing up is realized the tip of connecting bolt through little spanner, and the installation is more convenient and fast.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is an exploded view of the structure of the present utility model;
FIG. 3 is an exploded view of another construction of the present utility model;
FIG. 4 is an exploded view of a partial structure of the present utility model;
Fig. 5 is a schematic structural view of a prior art rubber roll locking device.
Reference numerals: 1. a roll shaft; 11. an external thread; 12. a second through hole; 13. a first keyway; 14. a third keyway; 2. a mounting base; 21. a first annular limiting part; 3. bowl-shaped cap; 31. a second annular limiting part; 32. a fourth keyway; 4. a rubber roller; 41. an annular mounting inclined plane; 5. a locking mechanism; 51. a fixed sleeve; 511. an annular connecting part; 512. a planar slot; 513. a first through hole; 514. a second keyway; 52. a fixing assembly; 521. a lock nut; 522. a bolt and a nut; 53. a connecting bolt; 6. a first key pin; 7. and a second key pin.
Detailed Description
The present utility model will be described in further detail with reference to the accompanying drawings.
Examples: the utility model provides a novel rubber roll locking device, as shown in fig. 1 and 2, including roller 1, the mount pad 2 of setting on roller 1, the bowl shape and cap 3 of setting on roller 1, the rubber roll 4 of setting between mount pad 2 and bowl shape and cap 3, through exerting the effort towards being close to mount pad 2 to bowl shape and cap 3 in order to realize compressing tightly locking mechanism 5 of rubber roll 4, the annular installation inclined plane 41 of inner circle dog-ear department at roller 1 both ends, be provided with on the mount pad 2 with annular installation inclined plane 41 match and the external diameter is towards the first annular spacing portion 21 that reduces gradually near the direction of bowl shape and cap 3, be provided with on the bowl shape and cap 3 with annular installation inclined plane 41 match and the external diameter is towards the second annular spacing portion 31 that reduces gradually near the direction of mount pad 2.
As shown in fig. 2 and 3, the locking mechanism 5 includes a fixing sleeve 51 provided on the roller shaft 1 between the mounting base 2 and the bowl-shaped cap 3, a fixing member 52 provided between the roller shaft 1 and the fixing sleeve 51 and limiting movement and rotation of the fixing sleeve 51 toward the bowl-shaped cap 3, and a plurality of connection bolts 53 threaded on the fixing sleeve 51 after passing through the bowl-shaped cap 3. The fixing sleeve 51 is provided with an annular connecting part 511 with a plurality of threaded holes for connecting the connecting bolts 53, the connecting bolts 53 are arranged in four and circumferentially arrayed ways, and the end face of the bowl-shaped cap 3 far away from the fixing sleeve 51 and one end face of the rubber roll 4 are located on the same plane.
As shown in fig. 3, a first key groove 13 is formed in the installation position of the roll shaft 1 on the fixed sleeve 51, a second key groove 514 is formed in the position, corresponding to the first key groove 13, of the fixed sleeve 51, and a first key pin 6 matched with the second key groove 514 is arranged in the first key groove 13. The installation place of the bowl-shaped cap 3 of the roll shaft 1 is provided with a third key groove 14, the bowl-shaped cap 3 is provided with a fourth key groove 32 corresponding to the third key groove 14, and the third key groove 14 is internally provided with a second key pin 7 matched with the third key groove 14.
As shown in fig. 3 and 4, an external thread 11 is provided at one end of the roller shaft 1, which is located near the bowl-shaped cap 3, of the fixing sleeve 51, a planar groove 512 is provided at the circumferential side of the fixing sleeve 51, first through holes 513 are symmetrically provided on the two planar grooves 512, and a second through hole 12 corresponding to the first through hole 513 is provided on the roller shaft 1. The fixing assembly 52 includes a lock nut 521 screwed on the external thread 11 and abutted against the end face of the fixing sleeve 51 near the bowl-shaped cap 3, and a bolt nut 522 passing through the two first through holes 513 and the second through holes 12 to achieve connection.
The implementation effect is as follows: when the rubber roll 4 is locked, the fixed sleeve 51 is limited to move towards the bowl-shaped cap 3 and rotate due to the fact that the fixed assembly 52 is used for limiting the fixed sleeve 51 to move towards the bowl-shaped cap 3, at the moment, after the plurality of connecting bolts 53 penetrate through the bowl-shaped cap 3 and are connected to the fixed sleeve 51 in a threaded mode and are screwed down, the connecting bolts 53 apply acting force to the bowl-shaped cap 3, which moves towards the mounting seat 2, so that the mounting seat 2 and the bowl-shaped cap 3 press and fix the rubber roll 4, and when the plurality of connecting bolts 53 are fixed, only a small wrench is needed for mounting, the rubber roll 4 locking device has the advantages of being convenient and fast to lock, being stable and reliable in connection, greatly improving equipment precision, prolonging service life of the roll shaft 1, and being convenient to maintain.
The lock nut 521 and the bolt nut 522 can prevent the fixed sleeve 51 from moving towards the direction approaching the bowl-shaped cap 3; and the bolt and nut 522 is provided to prevent the rotation of the fixing sleeve 51 so as to facilitate the installation of the coupling bolt 53. Through the arrangement of the first key pin 6 and the second key pin 7, the annular connecting part 511 of the fixing sleeve 51 is aligned with the bowl-shaped cap 3, so that the connecting bolt 53 is convenient to install, the fixing sleeve 51 and the bowl-shaped cap 3 can be prevented from rotating after being installed, and the assembly stability is improved. The connecting bolts 53 are provided in four and circumferentially arrayed distribution, thereby improving structural stability after connection. The end part of the connecting bolt 53 protrudes out of the end part of the rubber roller 4, the operation of tightening the end part of the connecting bolt 53 is further conveniently realized through a small wrench, and the installation is more convenient and quick.
The present embodiment is only for explanation of the present utility model and is not to be construed as limiting the present utility model, and modifications to the present embodiment, which may not creatively contribute to the present utility model as required by those skilled in the art after reading the present specification, are all protected by patent laws within the scope of claims of the present utility model.
Claims (5)
1. The utility model provides a novel rubber roll locking device, includes roller (1), setting mount pad (2) on roller (1), sets up bowl shape and cap (3) on roller (1), sets up rubber roll (4) between mount pad (2) and bowl shape and cap (3), through exerting effort towards being close to mount pad (2) to bowl shape and cap (3) in order to realize compressing tightly locking mechanism (5) of rubber roll (4), annular installation inclined plane (41) are located at the inner circle dog-ear at roller (1) both ends, be provided with on mount pad (2) with annular installation inclined plane (41) match and the external diameter is towards first annular spacing portion (21) that are close to the direction of bowl shape and cap (3) and shrink gradually, be provided with on bowl shape and cap (3) with annular installation inclined plane (41) match and the external diameter is close to second annular spacing portion (31) that the direction of mount pad (2) is shrink gradually, its characterized in that: the locking mechanism (5) comprises a fixed sleeve (51) arranged on the roll shaft (1) and located between the mounting seat (2) and the bowl-shaped cap (3), a fixed assembly (52) arranged between the roll shaft (1) and the fixed sleeve (51) and used for limiting the fixed sleeve (51) to move towards the bowl-shaped cap (3) and rotate, and a plurality of connecting bolts (53) penetrating through the bowl-shaped cap (3) and connected onto the fixed sleeve (51) in a threaded mode, wherein annular connecting portions (511) with a plurality of threaded holes for connecting the connecting bolts (53) are arranged on the fixed sleeve (51).
2. The novel rubber roll locking device according to claim 1, wherein: the roller (1) is in fixed cover (51) and is close to bowl shape and one end of cap (3) is provided with external screw thread (11), the week side of fixed cover (51) is provided with plane groove (512), two symmetry is provided with first through-hole (513) on plane groove (512), be provided with second through-hole (12) corresponding first through-hole (513) on roller (1), fixed subassembly (52) include threaded connection on external screw thread (11) and support lock nut (521) on the terminal surface that fixed cover (51) is close to bowl shape and cap (3), pass bolt and nut (522) that two first through-holes (513) and second through-hole (12) department realize connecting.
3. The novel rubber roll locking device according to claim 2, wherein: the roller shaft (1) is provided with a first key groove (13) at the installation position of the fixed sleeve (51), a second key groove (514) is arranged at the position, corresponding to the first key groove (13), of the fixed sleeve (51), and a first key pin (6) matched with the second key groove (514) is arranged in the first key groove (13); the roller shaft (1) is provided with a third key groove (14) at the installation position of the bowl-shaped parallel cap (3), a fourth key groove (32) is arranged at the position of the bowl-shaped parallel cap (3) corresponding to the third key groove (14), and a second key pin (7) matched with the third key groove (14) is arranged in the third key groove (14).
4. The novel rubber roll locking device according to claim 1, wherein: the connecting bolts (53) are arranged in four and distributed in a circumferential array.
5. The novel rubber roll locking device according to claim 1, wherein: the end face of the bowl-shaped parallel cap (3) far away from the fixed sleeve (51) is positioned on the same plane with one end face of the rubber roller (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322644032.2U CN220940860U (en) | 2023-09-27 | 2023-09-27 | Novel rubber roll locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322644032.2U CN220940860U (en) | 2023-09-27 | 2023-09-27 | Novel rubber roll locking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220940860U true CN220940860U (en) | 2024-05-14 |
Family
ID=91017529
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322644032.2U Active CN220940860U (en) | 2023-09-27 | 2023-09-27 | Novel rubber roll locking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220940860U (en) |
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2023
- 2023-09-27 CN CN202322644032.2U patent/CN220940860U/en active Active
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| GR01 | Patent grant |