CN220307860U

CN220307860U - Straw pickup pulverizer

Info

Publication number: CN220307860U
Application number: CN202322084226.1U
Authority: CN
Inventors: 秦帅; 杨春梅; 胡耀仁; 刘锋
Original assignee: Northeast Forestry University
Current assignee: Northeast Forestry University
Priority date: 2023-08-04
Filing date: 2023-08-04
Publication date: 2024-01-09
Anticipated expiration: 2033-08-04

Abstract

The utility model relates to the technical field of agricultural machinery, in particular to a straw picking-up pulverizer, which comprises a pulverizing box body, wherein a baffle is rotationally connected to the pulverizing box body, a fixing structure is arranged on the pulverizing box body, the fixing structure comprises guide rods, two guide rods are fixedly connected to two sides of the pulverizing box body, sliding blocks are slidingly connected to the guide rods, the two sliding blocks are rotationally connected with the same pressing plate, the pressing plate is abutted against the baffle, a clamping block is slidingly connected to the sliding blocks, two clamping grooves are formed in the guide rods, the clamping block is clamped with one of the clamping grooves, and a rotating block is rotationally connected to the clamping block; can rotate the baffle on crushing case top when crushing incasement portion takes place to block up and make it not to keep out crushing incasement portion to can operate from crushing case's top, not only the space of operation is bigger, also can avoid simultaneously taking place to collide with at the in-process of operation, the effectual security and the convenience that has improved the operation.

Description

Straw pickup pulverizer

Technical Field

The utility model relates to a straw picking and crushing device, in particular to a straw picking and crushing device, and belongs to the technical field of agricultural machinery.

Background

In the process of crop planting, a large amount of straws can be produced, the automatic straw picking and crushing machine is generally used for conveniently treating the straws to realize the automatic straw picking and crushing treatment, and the automatic straw picking and crushing machine is mostly composed of a crushing box, a crushing iron throwing part positioned in the crushing box, a feeding auger, a fan and other parts.

However, the condition that the in-process of smashing straw can appear in traditional crushing case, because the baffle on crushing case top generally forms a whole with smashing the case, consequently still need the staff to visit the bottom of smashing the case with the health when the emergence is blockked up and handle to take place to collide with easily, have certain danger, simultaneously because the space of smashing the case bottom is less, therefore the operation is comparatively inconvenient, and the convenience of operation is relatively poor.

Disclosure of Invention

The utility model aims to solve the problems and provide the straw pickup pulverizer, when the inside of the pulverizing box is blocked, the baffle plate at the top end of the pulverizing box can be rotated to prevent the inside of the pulverizing box from being blocked, so that the operation can be performed from the top end of the pulverizing box, the operation space is larger, the collision in the operation process can be avoided, and the safety and the convenience of the operation are effectively improved.

The straw pickup pulverizer comprises a pulverizing box body, wherein a baffle is rotationally connected to the pulverizing box body, a fixing structure is arranged on the pulverizing box body and comprises guide rods, two guide rods are fixedly connected to two sides of the pulverizing box body, sliding blocks are slidingly connected to the guide rods, the two sliding blocks are rotationally connected with the same pressing plate, the pressing plate abuts against the baffle, clamping blocks are slidingly connected to the sliding blocks, two clamping grooves are formed in the guide rods, the clamping blocks are clamped with one of the clamping grooves, and a rotating block is rotationally connected to the clamping blocks.

Preferably, a reset spring is arranged in the clamping block, one end of the reset spring is fixedly connected with the clamping block, and the other end of the reset spring is fixedly connected with the sliding block.

Preferably, the section of the guide rod is of an L-shaped structure, and the end part of the section of the pressing plate is of an L-shaped structure.

Preferably, one end of the cross section of the clamping groove is of a trapezoid structure, and one end of the cross section of the clamping block is of an L-shaped structure.

Preferably, the crushing box body is provided with a mounting structure, the mounting structure comprises a connecting frame, the crushing box body is rotationally connected with the connecting frame, a transverse plate is connected to the connecting frame in a sliding manner, and two fixing hoops are sleeved outside the transverse plate.

Preferably, the connecting frame is rotationally connected with a screw rod, the screw rod is connected with a transverse plate in a threaded manner, and the top end of the screw rod is fixedly connected with a hand rotating wheel.

Preferably, the connecting frame is rotationally connected with a hydraulic cylinder, and the hydraulic cylinder is rotationally connected with the crushing box body.

The beneficial effects of the utility model are as follows: the crushing box body is inside to take place to block up the time can be through rotating the commentaries on classics piece towards the fixture block, the commentaries on classics piece can contradict between the slider at pivoted in-process, this moment along with the continuation rotation fixture block of commentaries on classics piece can deviate from in the draw-in groove motion, the tip and the draw-in groove of fixture block do not block when changeing the piece and rotating to perpendicular with the slider time, rotate the commentaries on classics piece that lies in crushing box body other side and make and lie in the clamping block and the draw-in groove between crushing box body other side do not block this moment, alright pulling clamp plate when two fixture blocks all do not block between the draw-in groove, the clamp plate drives two sliders and slides on the guide bar, the clamp plate can block with another draw-in groove on the guide bar between the clamp block at gliding in-process, can't pulling clamp plate at this moment, alright rotation clamp plate makes the clamp plate do not keep out to the baffle, then alright rotation baffle makes the baffle do not keep out crushing box body inside, thereby can operate from crushing box's top, not only the space of operation, can also avoid taking place in the process of operation and collide with, the effectual security and convenience that has improved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is an enlarged schematic view of portion A shown in FIG. 1;

FIG. 3 is an enlarged schematic view of portion B shown in FIG. 1;

FIG. 4 is an enlarged schematic view of portion C shown in FIG. 3;

fig. 5 is a schematic diagram of a connection structure between a guide rod and a clamping groove according to the present utility model.

In the figure: 1. a crushing box body; 2. a baffle; 3. a fixed structure; 301. a guide rod; 302. a slide block; 303. a pressing plate; 304. a clamping block; 305. a rotating block; 306. a return spring; 307. a clamping groove; 4. a mounting structure; 401. a hand wheel; 402. a screw rod; 403. a connecting frame; 404. a cross plate; 405. a fixing hoop; 406. and a hydraulic cylinder.

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.

Referring to fig. 1-5, a straw pickup pulverizer comprises a pulverizing box body 1, a baffle 2 is rotatably connected to the pulverizing box body 1, a fixing structure 3 is arranged on the pulverizing box body 1, the fixing structure 3 comprises guide rods 301, two guide rods 301 are fixedly connected to two sides of the pulverizing box body 1, a slide block 302 is slidably connected to the guide rods 301, two pressing plates 303 are rotatably connected to the slide block 302, the pressing plates 303 abut against the baffle 2, a clamping block 304 is slidably connected to the slide block 302, two clamping grooves 307 are formed in the guide rods 301, the clamping block 304 is clamped with one of the clamping grooves 307, and a rotating block 305 is rotatably connected to the clamping block 304.

As a technical optimization scheme of the utility model, a return spring 306 is arranged in the clamping block 304, one end of the return spring 306 is fixedly connected with the clamping block 304, the other end of the return spring 306 is fixedly connected with the sliding block 302, the section of the guide rod 301 is of an L-shaped structure, the end of the section of the pressing plate 303 is of an L-shaped structure, one end of the section of the clamping groove 307 is of a trapezoid structure, and one end of the section of the clamping block 304 is of an L-shaped structure, so that the clamping between the clamping block 304 and the clamping groove 307 can be firmer under the action of the return spring 306.

As a technical optimization scheme of the utility model, the crushing box body 1 is provided with the mounting structure 4, the mounting structure 4 comprises the connecting frame 403, the crushing box body 1 is rotatably connected with the connecting frame 403, the connecting frame 403 is slidably connected with the transverse plate 404, two fixing hoops 405 are sleeved outside the transverse plate 404, the connecting frame 403 is rotatably connected with the screw rod 402, the transverse plate 404 is in threaded connection with the screw rod 402, and the top end of the screw rod 402 is fixedly connected with the hand wheel 401, so that the initial height of the crushing box body 1 can be adjusted after the crushing box body 1 is mounted, and the flexibility of use is improved.

As a technical optimization scheme of the utility model, the hydraulic cylinder 406 is rotatably connected to the connecting frame 403, and the hydraulic cylinder 406 is rotatably connected to the crushing box body 1, so that the position of the end part of the crushing box body 1 can be adjusted by controlling the extension or contraction of the hydraulic cylinder 406, and the crushing iron throwing in the crushing box body 1 can better crush the straw.

When the utility model is used, the transverse plate 404 is fixed at the front end of the tractor through the two fixing hoops 405, when the transverse plate 404 is fixed, the hand rotating wheel 401 can rotate the screw rod 402 through rotating the hand rotating wheel 401, because the screw rod 402 is in threaded connection with the transverse plate 404, the connecting frame 403 slides on the transverse plate 404 along with the rotation of the screw rod 402, thereby the initial height of the crushing box body 1 can be adjusted, the use flexibility is improved, the height of the end part of the crushing box body 1 can be controlled by controlling the extension or contraction of the hydraulic cylinder 406 in the use process, the crushing iron in the crushing box body 1 can crush straws better, when the crushing box body 1 is blocked, the rotating block 305 can rotate towards the clamping block 304, one end of the rotating block 305 can collide with the sliding block 302 in the rotation process, at this time, as the rotating block 305 continues to rotate, the clamping block 304 moves away from the clamping groove 307, when the rotating block 305 rotates to be perpendicular to the sliding block 302, the end part of the clamping block 304 is not clamped with the clamping groove 307, at this time, the rotating block 305 positioned on the other side of the crushing box body 1 rotates to be not clamped with the clamping groove 307, when the two clamping blocks 304 are not clamped with the clamping groove 307, the pressing plate 303 can pull the pressing plate 303, the pressing plate 303 drives the two sliding blocks 302 to slide on the guide rod 301, the clamping block 304 can be clamped with the other clamping groove 307 on the guide rod 301 in the sliding process, at this time, the pressing plate 303 cannot be pulled, at this time, the pressing plate 303 can be rotated to prevent the pressing plate 303 from resisting the baffle 2, then the baffle 2 can be rotated to prevent the inside of the crushing box body 1, so that the operation can be performed from the top end of the crushing box body 1, not only the operation space is larger, but also the collision in the operation process can be avoided, and the operation safety and convenience are effectively improved.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. The utility model provides a grinder is picked up to straw, includes crushing case body (1), its characterized in that: the utility model discloses a crushing box, including smashing case body (1), smashing case body (1) and baffle (2) are connected with in the rotation, be equipped with fixed knot construct (3) on smashing case body (1), fixed knot constructs (3) including guide bar (301), two guide bars (301) of both sides fixedly connected with of smashing case body (1), sliding connection has slider (302) on guide bar (301), two rotate on slider (302) and be connected with same clamp plate (303), clamp plate (303) contradict in baffle (2), sliding connection has fixture block (304) on slider (302), be equipped with two draw-in grooves (307) on guide bar (301), the block is between fixture block (304) and one of them draw-in groove (307), rotate on fixture block (304) and be connected with turning block (305).

2. A straw pick-up shredder according to claim 1, wherein: the inside of fixture block (304) is equipped with reset spring (306), the one end fixed connection of reset spring (306) is in fixture block (304), the other end fixed connection of reset spring (306) is in slider (302).

3. A straw pick-up shredder according to claim 1, wherein: the section of the guide rod (301) is of an L-shaped structure, and the end part of the section of the pressing plate (303) is of an L-shaped structure.

4. A straw pick-up shredder according to claim 1, wherein: one end of the cross section of the clamping groove (307) is of a trapezoid structure, and one end of the cross section of the clamping block (304) is of an L-shaped structure.

5. A straw pick-up shredder according to claim 1, wherein: the novel crushing box comprises a crushing box body (1), and is characterized in that a mounting structure (4) is arranged on the crushing box body (1), the mounting structure (4) comprises a connecting frame (403), the connecting frame (403) is rotationally connected to the crushing box body (1), a transverse plate (404) is connected to the connecting frame (403) in a sliding manner, and two fixing hoops (405) are sleeved on the outer portion of the transverse plate (404).

6. The straw pick-up shredder of claim 5, wherein: the connecting frame (403) is rotationally connected with a screw rod (402), a transverse plate (404) is connected to the screw rod (402) in a threaded mode, and a hand rotating wheel (401) is fixedly connected to the top end of the screw rod (402).

7. The straw pick-up shredder of claim 5, wherein: the connecting frame (403) is rotationally connected with a hydraulic cylinder (406), and the hydraulic cylinder (406) is rotationally connected with the crushing box body (1).