CN211838063U

CN211838063U - Rice huller rubber roll clearance adjustment structure

Info

Publication number: CN211838063U
Application number: CN202020342159.2U
Authority: CN
Inventors: 薛峰; 孔祥平; 王爱霞
Original assignee: Shandong Jingliang Highway Mach Co ltd
Current assignee: Shandong Jingliang Highway Mach Co ltd
Priority date: 2020-03-18
Filing date: 2020-03-18
Publication date: 2020-11-03
Anticipated expiration: 2030-03-18

Abstract

The utility model discloses a rice huller rubber roll clearance adjustment structure, including framework, leading case, logical groove, roller shell and drive box, the spout has all been seted up to the inside both sides of framework, the both sides of roller shell all are fixed with the slider, and slider slidable mounting is in the spout, the inside of roller shell is rotated through the pivot and is installed the rubber roll body, the preceding terminal surface at the framework is fixed to leading case, leading incasement portion rotates and installs the threaded rod, the centre department of threaded rod is fixed with first gear, the thread bush is installed to the equal screw thread in both ends of threaded rod, the upper end of thread bush is fixed with the sliding block, and the upper end of sliding block is located the leading case up end opening outside, lead to the preceding terminal surface upside of seting up at the framework in the groove, lead to the equal slidable mounting in groove both sides of groove, and the inner of gangboard connects the roller shell. The utility model discloses possess two rubber roll synchronous adjustment, easy and simple to handle, the precision is high and avoid the rubber roll sizing, ensures processingquality's advantage.

Description

Rice huller rubber roll clearance adjustment structure

Technical Field

The utility model relates to a rice huller equipment technical field specifically is a rice huller rubber roll clearance adjustment structure.

Background

The rice huller is a grain processing machine for hulling rice to obtain brown rice. It can remove the hull of the rice, reduce the waist burst and the damage of the epidermis of the rice grains and keep the integrity of the brown rice as much as possible. Mainly comprises a hopper feeding device, a machine head device, a chaff separating chamber, a gear transmission case, a frame and the like. The main working parts of the rubber roller rice huller are a pair of horizontal rubber rollers or plastic rollers which are bonded on a cast iron cylinder or sleeved with a rubber layer. The axes of the two rollers are positioned in the same horizontal plane or have slight height difference and rotate oppositely at different rotating speeds, wherein the position of one roller is fixed, and the other roller can move, so that the rolling distance between the two rollers can be adjusted.

The pitch adjustment of the existing rice huller rubber roller is generally single-side rubber roller adjustment, and the feeding pipe orifice needs to be adjusted again after the adjustment, so that the phenomenon of blanking offset is avoided, the reduction of processing quality is avoided, and the inconvenience of use caused by repeated operation is avoided; and current rice huller regulation operation is inconvenient, and the fineness of adjustment is relatively poor, and the rubber roll does not possess safeguard measure in the course of working, extrudees the processing when long-time and can cause the rubber roll surface to adhere to cereal grain, reduces the quality of processing, influences the life of device simultaneously.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a rice huller rubber roll clearance adjustment structure possesses two rubber roll synchronous adjustment, and is easy and simple to handle, and the precision is high and avoid the rubber roll sizing, ensures processingquality's advantage, solves the single rubber roll adjustment of existing equipment, operates inconvenient and rubber roll sizing, reduces processingquality's problem.

In order to achieve the above object, the utility model provides a following technical scheme: a clearance adjusting structure of a rubber roller of a rice huller, which comprises a frame body, a front box, a through groove, a roller sleeve and a driving box, sliding grooves are respectively arranged at two sides of the interior of the frame body, sliding blocks are respectively fixed at two sides of the roller sleeve, the slide block is arranged in the chute in a sliding way, the inside of the roller sleeve is rotatably provided with a rubber roller body through a rotating shaft, the front box is fixed on the front end surface of the frame body, a threaded rod is rotatably arranged in the front box, a first gear is fixed in the middle of the threaded rod, threaded sleeves are respectively installed at the two ends of the threaded rod in a threaded manner, a sliding block is fixed at the upper end of each threaded sleeve, the upper end of the sliding block is positioned outside the opening of the upper end surface of the front box, the through groove is arranged on the upper side of the front end surface of the frame body, linkage plates are arranged on both sides of the inside of the through groove in a sliding manner, and the inner of linkage board connects the roller shell, logical inslot is fixed with the dustproof curtain, the drive box runs through the installation in the lower terminal surface middle department of leading case.

Preferably, the roller sleeves are provided with two roller sleeves, the rubber roller bodies in the two roller sleeves correspond to each other, the brushes are fixed inside the roller sleeves and are attached to the rubber roller bodies.

Preferably, the both ends of threaded rod run through the both sides of leading case respectively, and the outer end screw thread of threaded rod installs fixation nut, and the outer wall of fixation nut laminating leading case.

Preferably, the two ends of the threaded rod are respectively provided with a positive thread and a negative thread, the two thread sleeves are respectively arranged on the positive thread and the negative thread in a threaded manner, and the thread sleeves are slidably arranged in the front box.

Preferably, the upper end of sliding block is connected with the linkage plate that corresponds through the connecting plate, the inboard of sliding block is fixed with the pointer, the scale is installed in the terminal surface embedding before the framework, and the scale is corresponding with two pointers.

Preferably, a second gear is rotatably installed in the driving box and meshed with the first gear, the first gear and the second gear are helical gears, a traction disc is rotatably installed on the front end face of the driving box, and a rotating shaft of the traction disc is connected with the second gear.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses a set up leading case and roller shell, the staff rotates the traction disc in the outside, the traction disc drives the second gear rotation in the drive box, the second gear drives the rotation of threaded rod through the meshing of first gear, the screw thread that the threaded rod both ends are reversed drives the screw thread cover synchronous slip at both ends, the screw thread cover drives the gangplate through the sliding block and slides in logical groove, the gangplate drives the roller shell slip, the roller shell makes the slip more steady through the design of spout and slider, the roller shell drives the inboard rubber roll body displacement, through the interval of adjustable rubber roll body of above-mentioned operation, the roller shell inboard is equipped with the brush, can clean its surface in the processing rotation process of rubber roll body, the staff can observe the pointer of inboard in the process of rotating the sliding block, can know the inside two rubber roll body interval adjustment size through the contrast of two pointer intervals and scale, when the adjustment is finished, two fixing nuts are respectively installed at two ends of the threaded rod on two sides of the front box in a threaded mode, the threaded rod can be fixed and limited, the rubber roller body is prevented from being deviated in the machining process, the device is easy and convenient to operate, synchronous adjustment of the rubber roller body can be achieved, the rubber roller body can be cleaned at the same time, and the machining quality is ensured.

Drawings

Fig. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a schematic sectional view of the present invention;

fig. 3 is a schematic view of the cross-sectional structure of the front box of the present invention.

In the figure: 1. a frame body; 2. a slider; 3. fixing a nut; 4. a front box; 5. a scale; 6. a traction disc; 7. a pointer; 8. a linkage plate; 9. a through groove; 10. a dust curtain; 11. a connecting plate; 12. a roller sleeve; 13. a chute; 14. a rubber roller body; 15. a slider; 16. a threaded sleeve; 17. a threaded rod; 18. a first gear; 19. a second gear; 20. and driving the cartridge.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the description indicating the orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element indicated must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to fig. 3, the present invention provides an embodiment: the utility model provides a rice huller rubber roll clearance adjustment structure, including framework 1, leading case 4, lead to groove 9, roller housing 12 and drive box 20, spout 13 has all been seted up to framework 1's inside both sides, the both sides of roller housing 12 all are fixed with

slider

15, and 15 slidable mounting of slider are in spout 13, rubber roll body 14 is installed through the pivot rotation in the inside of roller housing 12, roller housing 12 is equipped with two altogether, and the rubber roll body 14 in two roller housing 12 is corresponding, the inside of roller housing 12 is fixed with the brush, and brush laminating rubber roll body 14.

The front box 4 is fixed on the front end face of the frame body 1, a threaded rod 17 is rotatably arranged in the front box 4, two ends of the threaded rod 17 respectively penetrate through two sides of the front box 4, a fixing nut 3 is arranged at the outer end of the threaded rod 17 in a threaded manner, the fixing nut 3 is attached to the outer wall of the front box 4, a first gear 18 is fixed in the middle of the threaded rod 17, threaded sleeves 16 are respectively arranged at two ends of the threaded rod 17 in a threaded manner, a sliding block 2 is fixed at the upper end of each threaded sleeve 16, the upper end of each sliding block 2 is positioned outside an opening of the upper end face of the front box 4, a through groove 9 is formed in the upper side of the front end face of the frame body 1, linkage plates 8 are respectively arranged at two sides in the through groove 9 in a sliding manner, the inner ends of the linkage plates 8 are connected with roller sleeves 12, a dustproof curtain 10 is fixed in the through groove 9, a positive thread, the threaded sleeve 16 is slidably mounted in the front box 4, the upper end of the sliding block 2 is connected with the corresponding linkage plate 8 through the connecting plate 11, the pointer 7 is fixed on the inner side of the sliding block 2, the scale 5 is embedded in the front end face of the frame body 1, and the scale 5 corresponds to the two pointers 7.

The driving box 20 is arranged in the middle of the lower end face of the front box 4 in a penetrating manner, the driving box 20 is rotatably provided with a second gear 19, the second gear 19 is meshed with the first gear 18, the first gear 18 and the second gear 19 are both helical gears, the front end face of the driving box 20 is rotatably provided with a traction disc 6, a rotating shaft of the traction disc 6 is connected with the second gear 19, a worker rotates the traction disc 6 on the outer side, the traction disc 6 drives the second gear 19 in the driving box 20 to rotate, the second gear 19 drives a threaded rod 17 to rotate through the meshing of the first gear 18, reverse threads at two ends of the threaded rod 17 drive threaded sleeves 16 at two ends to synchronously slide, the threaded sleeves 16 drive a linkage plate 8 to slide in a through groove 9 through a linkage plate 2, the linkage plate 8 drives a roller sleeve 12 to slide, the roller sleeve 12 enables the sliding to slide more stably through the design of the sliding groove 13 and the sliding block 15, and the roller sleeve 12 drives a rubber roll, the distance between the rubber roller bodies 14 can be adjusted through the operation, the inner sides of the roller sleeves 12 are provided with the hairbrushes, the surfaces of the rubber roller bodies can be cleaned in the processing and rotating process of the rubber roller bodies 14, the pointers 7 on the inner sides of the sliding blocks 2 can be observed by a worker in the process of rotating the traction disc 6, the distance between the two rubber roller bodies 14 inside the rubber roller bodies can be adjusted through the comparison between the distance between the two pointers 7 and the scale 5, two fixing nuts 3 are respectively and threadedly installed at two ends of the threaded rod 17 on two sides of the front box 4 after the adjustment is finished, the fixing and limiting of the threaded rod 17 can be realized, the deviation of the rubber roller bodies 14 generated in the processing process is avoided, the device is simple and convenient to operate, the synchronous adjustment of the rubber roller bodies 14 can be.

The working principle is as follows: in the working process of the utility model, a worker rotates the traction disc 6 at the outer side, the traction disc 6 drives the second gear 19 in the driving box 20 to rotate, the second gear 19 drives the threaded rod 17 to rotate through the meshing of the first gear 18, the reverse threads at the two ends of the threaded rod 17 drive the threaded sleeves 16 at the two ends to synchronously slide, the threaded sleeves 16 drive the linkage plate 8 to slide in the through groove 9 through the sliding block 2, the linkage plate 8 drives the roller sleeve 12 to slide, the roller sleeve 12 enables the sliding to be more stable through the design of the sliding groove 13 and the sliding block 15, the roller sleeve 12 drives the rubber roller body 14 at the inner side to displace, the distance between the rubber roller bodies 14 can be adjusted through the operation, the inner side of the roller sleeve 12 is provided with a hairbrush, the surface of the rubber roller body 14 can be cleaned in the processing and rotating process, the worker can observe the pointer 7 at the inner side of the sliding block 2 in the rotating process of the traction disc 6, the distance between the two, after adjustment is completed, the two fixing nuts 3 are respectively installed at the two ends of the threaded rod 17 on the two sides of the front box 4 in a threaded mode, and the threaded rod 17 can be fixed. The working principle of the present invention is the above.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a rice huller rubber roll clearance adjustment structure, includes framework (1), leading case (4), leads to groove (9), roller shell (12) and drive box (20), its characterized in that: the inner two sides of the frame body (1) are both provided with sliding grooves (13), the two sides of the roller sleeve (12) are both fixed with sliding blocks (15), the sliding blocks (15) are slidably mounted in the sliding grooves (13), the roller sleeve (12) is rotatably mounted in the roller sleeve through a rotating shaft, the front box (4) is fixed on the front end face of the frame body (1), the front box (4) is internally rotatably mounted with a threaded rod (17), the middle of the threaded rod (17) is fixed with a first gear (18), the two ends of the threaded rod (17) are both threadedly mounted with a threaded sleeve (16), the upper end of the threaded sleeve (16) is fixed with a sliding block (2), the upper end of the sliding block (2) is located on the outer side of the upper end face of the front box (4), the through groove (9) is formed in the upper side of the front end face of the frame body (1), and the two inner sides of the through groove (9) are both slidably mounted, and the inner end of the linkage plate (8) is connected with a roller sleeve (12), a dustproof curtain (10) is fixed in the through groove (9), and the driving box (20) penetrates through the middle of the lower end face of the front box (4).

2. The rice huller rubber roller gap adjusting structure as claimed in claim 1, characterized in that: the roller sleeves (12) are provided with two roller sleeves (12), the rubber roller bodies (14) in the two roller sleeves (12) correspond to each other, brushes are fixed inside the roller sleeves (12), and the brushes are attached to the rubber roller bodies (14).

3. The rice huller rubber roller gap adjusting structure as claimed in claim 1, characterized in that: the both ends of threaded rod (17) run through the both sides of leading case (4) respectively, and the outer end screw thread of threaded rod (17) installs fixation nut (3), and fixation nut (3) laminating leading case (4) outer wall.

4. The rice huller rubber roller gap adjusting structure as claimed in claim 1, characterized in that: the two ends of the threaded rod (17) are respectively provided with a positive thread and a negative thread, the two thread sleeves (16) are respectively installed on the positive thread and the negative thread in a threaded mode, and the thread sleeves (16) are installed in the front box (4) in a sliding mode.

5. The rice huller rubber roller gap adjusting structure as claimed in claim 1, characterized in that: the upper end of sliding block (2) is connected with corresponding linkage board (8) through connecting plate (11), the inboard of sliding block (2) is fixed with pointer (7), scale (5) are installed in the terminal surface embedding before framework (1), and scale (5) are corresponding with two pointers (7).

6. The rice huller rubber roller gap adjusting structure as claimed in claim 1, characterized in that: the driving box (20) is rotatably provided with a second gear (19), the second gear (19) is meshed with the first gear (18), the first gear (18) and the second gear (19) are helical gears, the front end face of the driving box (20) is rotatably provided with a traction disc (6), and a rotating shaft of the traction disc (6) is connected with the second gear (19).