CN217428716U

CN217428716U - Feeding roller pressing device of silage silo

Info

Publication number: CN217428716U
Application number: CN202221259795.4U
Authority: CN
Inventors: 赵博; 赵栩
Original assignee: Hebei Muze Farming And Animal Husbandry Machinery Co ltd
Current assignee: Hebei Muze Farming And Animal Husbandry Machinery Co ltd
Priority date: 2022-05-24
Filing date: 2022-05-24
Publication date: 2022-09-16
Anticipated expiration: 2032-05-24

Abstract

The utility model provides a blue or green quick-witted feeding roll closing device that stores up belongs to blue or green quick-witted technical field that stores up, including support frame, sleeve, lifter and elastic component. The supporting frame is fixedly arranged at the top of the box body; the sleeve is fixedly arranged at the end part of the support frame along the vertical direction; the lifting rod is arranged at the bottom of the sleeve in a sliding manner and has freedom degree of movement along the vertical direction; the lower end of the lifting rod is abutted against the upper end face of the swing arm; the elastic piece is arranged between the sleeve and the lifting rod and used for applying downward acting force to the lifting rod. The utility model provides a pair of blue or green quick-witted feeding roll of storing up tightly installs, lifter slidable mounting is in telescopic bottom, and the lower extreme of lifter supports and leans on the up end at the swing arm, and the lifter applys decurrent effort to the swing arm under the effect of elastic component to feeding roller carries out compaction operation to the straw under the feeding roller cooperation on making, guarantees to carry to the straw of shredding roller compacter, and the straw granule after making to cut up is more even, further promotes and cuts up efficiency.

Description

Feeding roller pressing device of silage silo

Technical Field

The utility model belongs to the technical field of blue or green machine of storing up, more specifically say, relate to a blue or green quick-witted feeding roll-in tight device that stores up.

Background

The ensilage machine is an agricultural mechanical device used for harvesting short green-feeding crops such as corn straws and the like. The main working components of the green fodder storing machine comprise a cutting table provided with a plurality of flail knives, a cutter and a traveling mechanism, wherein the cutter is arranged behind the cutting table, and the cutting table and the cutter are matched to complete green fodder harvesting and simultaneously cut the green fodder. The shredding device comprises a box body, a feeding roller, a conveying roller and a shredding roller; the feeding roller comprises an upper feeding roller and a lower feeding roller, and the conveying roller comprises an upper conveying roller and a lower conveying roller. Lower feeding roller, last conveying roller and lower conveying roller all rotate and install on the box, go up the axial both ends of conveying roller and be equipped with the back shaft, the back shaft extends to the outside of box, and it has the swing arm to articulate on the back shaft, goes up the feeding roller and rotates and install in the swing arm, goes up the feeding roller and can also rotate around the back shaft of last conveying roller through the swing arm when rotating around its self axis. The upper feeding roller can automatically adjust the gap between the upper feeding roller and the lower feeding roller according to the conveying capacity of the straws, so that the straws can pass through the feeding roller smoothly. The feeding roller can not compact the straw, so that the straw fed into the chopping roller is loose, the chopped straw particles are uneven, and the chopping efficiency is poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a blue or green quick-witted feeding roll of storing up tightly installs, aims at solving current blue or green machine of storing up and has the straw granule after the bits up uneven, cuts up the not good problem of efficiency.

In order to achieve the above object, the utility model adopts the following technical scheme: provided is a silage silo feed roll compacting device, comprising:

the supporting frame is fixedly arranged at the top of the box body;

the sleeve is fixedly arranged at the end part of the supporting frame along the vertical direction;

the lifting rod is slidably mounted at the bottom of the sleeve and has a degree of freedom of movement in the vertical direction; the lower end of the lifting rod is abutted against the upper end face of the swing arm; and

and the elastic piece is arranged between the sleeve and the lifting rod and is used for applying downward acting force to the lifting rod.

In one possible implementation, the elastic member is a compression spring, and the compression spring is located inside the sleeve.

In a possible implementation manner, the top surface of the lifting rod is provided with an accommodating cavity, and the compression spring is located in the accommodating cavity.

In one possible implementation, the lifting rod comprises a rod body and an arc-shaped bulge; the body of rod with telescopic inner wall sliding fit, the arc arch sets up the lower terminal surface of the body of rod for with the swing arm contact.

In one possible implementation, the arc-shaped protrusion is integrally formed with the rod body.

In one possible implementation, the sleeve includes a sleeve body and a cap; the top cover is used for plugging the top opening of the sleeve body, and the top cover is connected with the sleeve body through bolts.

In one possible implementation, the sleeve further comprises a screw and a pressing block; the screw rod is connected with the top cover through threads, and the lower end of the screw rod extends into the sleeve body; the pressing block is located between the screw and the compression spring.

In a possible implementation manner, a guide block is arranged at the bottom of the pressing block, and the upper end of the compression spring is sleeved outside the guide block.

In a possible implementation manner, a nut which is installed in a matched manner with the screw rod is fixedly installed on the top cover.

In a possible implementation manner, the sleeve body and the inner wall of the rod body in sliding fit are provided with an oil storage groove, and the sleeve body is provided with a pressure filling oil cup communicated with the oil storage groove.

The shown scheme of this application embodiment, compared with the prior art, the utility model discloses a blue or green quick-witted feeding roll of storing up tightly installs, support frame fixed mounting is at the top of box, vertical direction fixed mounting is followed at the support frame tip to the sleeve, the sleeve is located the side of box, lifter slidable mounting is in telescopic bottom, the lower extreme of lifter supports the up end that leans on at the swing arm, the lifter applys decurrent effort to the swing arm under the effect of elastic component, thereby make the feeding roller under the feeding roller cooperation carry out the compaction operation to the straw, the straw of guaranteeing to carry to the shredding roller is compacter, make the straw granule after shredding more even, further promote shredding efficiency.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions 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 it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic cross-sectional structural view of a feeding roller pressing device of a silage harvester according to an embodiment of the present invention;

fig. 2 is an enlarged view at a in fig. 1.

In the figure: 1. a support frame; 201. a sleeve body; 202. a top cover; 203. a screw; 204. briquetting; 205. a guide block; 206. a nut; 207. an oil storage tank; 208. pressing and filling the oil cup; 301. a rod body; 302. an arc-shaped bulge; 303. an accommodating chamber; 4. an elastic member.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1, a feeding roller pressing device of a silage harvester provided by the invention will be described. The ensilage machine feeding roller compacting device comprises: support frame 1, sleeve, lifter and elastic component 4. The supporting frame 1 is fixedly arranged at the top of the box body; the sleeve is fixedly arranged at the end part of the support frame 1 along the vertical direction; the lifting rod is arranged at the bottom of the sleeve in a sliding manner and has freedom degree of movement along the vertical direction; the lower end of the lifting rod is abutted against the upper end face of the swing arm; an elastic member 4 is installed between the sleeve and the lift lever for applying a downward force to the lift lever.

The embodiment provides a pair of blue or green quick-witted feeding roll closing device that stores up, compared with the prior art, 1 fixed mounting at the top of box of support frame, the sleeve is along 1 tip of vertical direction fixed mounting at the support frame, the sleeve is located the side of box, lifter slidable mounting is in telescopic bottom, the lower extreme of lifter supports the up end that leans on at the swing arm, the lifter exerts decurrent effort to the swing arm under the effect of elastic component 4, thereby make feeding roller cooperation lower feeding roller carry out the compaction operation to the straw, it is compacter to guarantee to carry the straw to the shredding roller, make the straw granule after shredding more even, further promote shredding efficiency.

In this embodiment, the sleeve passes through welded mode and 1 fixed connection of support frame, because swing arm symmetrical arrangement is in the both sides of box, so telescopic quantity is two, is located 1 length direction's of support frame both ends respectively. The support frame 1 can be fixed with the box body by adopting a bolt or welding mode.

In some embodiments, referring to fig. 1, the elastic member 4 is a compression spring, and the compression spring is located inside the sleeve. In this embodiment, install compression spring in telescopic inside, not only can play the guard action to compression spring, can promote overall structure's aesthetic property and factor of safety simultaneously. The compression spring adopts a cylindrical spiral compression spring.

In some embodiments, referring to fig. 1, the top surface of the lifting rod is provided with a receiving cavity 303, and the compression spring is located in the receiving cavity 303. In this embodiment, hold chamber 303 through the top surface setting at the lifter, not only can fix a position compression spring's lower extreme, carry out rational utilization to the space simultaneously, under the prerequisite of guaranteeing lifter and sleeve cooperation length, reduced telescopic length dimension as far as possible.

In some embodiments, referring to fig. 1, the lifting rod comprises a rod body 301 and an arc-shaped protrusion 302; the rod body 301 is in sliding fit with the inner wall of the sleeve, and the arc-shaped protrusion 302 is arranged on the lower end face of the rod body 301 and is used for being in contact with the swing arm. In this embodiment, the rod body 301 is a cylindrical rod, and the bottom surface of the arc protrusion 302 is an arc surface, that is, the arc protrusion 302 is in point contact with the swing arm, and when the swing arm rotates around the shaft, the arc protrusion 302 can always keep good contact with the swing arm.

In some embodiments, referring to fig. 1, the arc-shaped protrusion 302 is integrally formed with the rod 301. In this embodiment, arc-shaped protrusion 302 and rod body 301 are integrally formed through machining, and integrally formed structural strength is higher, and is more durable.

In some embodiments, referring to fig. 1, the sleeve comprises a sleeve body 201 and a top cover 202; the top cover 202 is used for sealing off the top opening of the sleeve body 201, and the top cover 202 is connected with the sleeve body 201 through bolts. In this embodiment, the sleeve body 201 is a straight cylinder structure with an upper opening and a lower opening. Top cap 202 passes through bolt demountable installation at the top of sleeve body 201, and the top of sleeve body 201 is equipped with the mounting flange that corresponds with top cap 202, is equipped with the via hole that is used for the construction bolt on the mounting flange. The number of the bolts is multiple, and the bolts are evenly distributed along the circumferential direction of the mounting flange. The rod body 301 is slidably mounted in the bottom opening of the sleeve body 201. The bolt is a hexagon head bolt.

In some embodiments, referring to fig. 1, the sleeve further comprises a screw 203 and a press block 204; the screw rod 203 is connected with the top cover 202 through threads, and the lower end of the screw rod 203 extends into the sleeve body 201; the pressing piece 204 is located between the screw 203 and the compression spring. In this embodiment, the screw 203 is a hexagon head bolt. A gap is reserved between the pressing block 204 and the inner wall of the sleeve body 201, and meanwhile, the pressing block 204 is disc-shaped, and the outer diameter size of the pressing block is larger than that of the compression spring. The screw 203 may directly abut against the pressing block 204, or may be fixedly connected with the pressing block 204 by welding or other means. The screw 203 applies a downward force to the compression spring through the pressure piece 204. The screw 203 can be rotated to ascend or descend, so that the compression amount of the compression spring is changed, and finally, the acting force of the lifting rod on the swing arm is adjusted.

In some embodiments, referring to fig. 1, the bottom of the pressing block 204 is provided with a guide block 205, and the upper end of the compression spring is sleeved on the outer side of the guide block 205. In this embodiment, the guide block 205 is cylindrical and is disposed coaxially with the press block 204. The guide block 205 and the pressing block 204 may be an integral structure, or may be fixedly connected by welding or a fastener.

In some embodiments, referring to fig. 1, a nut 206 is fixedly mounted on the top cover 202 and is engaged with the screw 203. In this embodiment, the top cover 202 has a mounting hole in the center for mounting the nut 206. The nut 206 is a hexagonal nut 206, and the corresponding mounting hole is a hexagonal hole. The hexagonal nut 206 can effectively prevent the screw rod 203 from rotating relative to the hexagonal nut. By mounting the nut 206 on the cap 202, no threads need to be machined on the cap 202, reducing machining costs. In order to increase the fitting length of the nut 206 and the screw 203, a plurality of nuts 206 may be stacked, and the plurality of nuts 206 are fixed by welding.

In some embodiments, referring to fig. 1 and fig. 2, an oil storage groove 207 is formed on an inner wall of the sleeve body 201 in sliding fit with the rod 301, and a pressure filling oil cup 208 communicated with the oil storage groove 207 is formed on the sleeve body 201. In this embodiment, the oil storage groove 207 is an annular groove, and the pressure filling oil cup 208 is a straight-through pressure filling oil cup. The pressure filling oil cup 208 introduces grease (grease) into the oil storage groove 207, so that the frictional resistance between the sleeve body 201 and the rod body 301 is reduced, and the sealing effect is achieved.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A silage machine feed roll compaction device, comprising:

the supporting frame is fixedly arranged at the top of the box body;

2. The silage machine feed roll compacting apparatus of claim 1, wherein the resilient member is a compression spring, the compression spring being located inside the sleeve.

3. The silage harvester feed roll compression device of claim 2, wherein the top surface of the lifting rod is provided with an accommodating cavity, and the compression spring is positioned in the accommodating cavity.

4. The silage machine feed roll compression device of claim 2, wherein the lifting rod comprises a rod body and an arc-shaped protrusion; the body of rod with telescopic inner wall sliding fit, the arc arch sets up the lower terminal surface of the body of rod for with the swing arm contact.

5. The silage machine feed roll compression device of claim 4, wherein the arcuate projections are integrally formed with the rod body.

6. The silage machine feed roll compression device of claim 4, wherein the sleeve comprises a sleeve body and a top cover; the top cover is used for plugging the top opening of the sleeve body, and the top cover is connected with the sleeve body through bolts.

7. The silage machine feed roll compaction device of claim 6, wherein the sleeve further comprises a screw and a briquette; the screw rod is connected with the top cover through threads, and the lower end of the screw rod extends into the sleeve body; the pressing block is located between the screw and the compression spring.

8. The silage machine feed roll compacting device of claim 7, wherein the bottom of the briquetting is provided with a guide block, and the upper end of the compression spring is sleeved outside the guide block.

9. The silage machine feed roll compression device of claim 7, wherein the top cover is fixedly provided with a nut which is matched with the screw rod.

10. The feeding roller pressing device of the silage harvester as claimed in claim 6, wherein an oil storage tank is provided on an inner wall of the sleeve body in sliding fit with the rod body, and a pressure filling oil cup communicated with the oil storage tank is provided on the sleeve body.