CN109511378B

CN109511378B - Crop straw loading machine

Info

Publication number: CN109511378B
Application number: CN201811520586.9A
Authority: CN
Inventors: 姚森
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-12-12
Filing date: 2018-12-12
Publication date: 2022-04-08
Anticipated expiration: 2038-12-12
Also published as: CN109511378A

Abstract

The invention relates to the field of agriculture, in particular to crop straw loading machinery, which comprises a vehicle body, a central shaft, a cross-shaped body, a rotating frame, a stop lever, a collecting fork, a connecting rod and a stop strip, wherein a storage box and wheels are arranged on the vehicle body; the storage box is provided with a box door and a folding cover; the cross body include four square boards, be provided with the buffer block on the ten characters face. The rotating frame comprises four straight rods which are respectively arranged among four square plates in a cross shape and are movably connected to the central shaft through lantern rings. According to the straw collecting fork, the principle that the elasticity of the return spring is continuously increased during compression is utilized, so that the straw collecting fork obtains a higher initial speed after the straw collecting fork forks the straw and overcomes the resistance of the barrier strips, the straw is thrown into the storage box, and the straw is effectively prevented from falling. The angle of bin is adjustable, can adjust the angle of folding cover according to the production demand of difference, is convenient for catch the straw of being thrown out by the collection fork.

Description

Crop straw loading machine

Technical Field

The invention relates to the field of agriculture, in particular to a crop straw loading machine.

Background

After crops are harvested, the straws are flatly laid in a farmland, the straws are rich in nitrogen, phosphorus, potassium, calcium, magnesium, organic matters and the like, are multipurpose renewable biological resources, and are coarse feed, so the straws need to be recycled. Straw among the prior art retrieves machinery, its recovery efficiency is low, can drop a large amount of straws when collecting, often need collect many times just can accomplish.

Disclosure of Invention

Aiming at the problems in the prior art, the invention provides a crop straw loading machine, which enables a straw collecting fork to have different rotating speeds at different positions, and prevents straws from falling off when being thrown out.

The technical scheme adopted by the invention for solving the technical problems is as follows: the crop straw loading machine comprises a machine body, a central shaft, a cross-shaped body, a rotating frame, a stop lever, a collecting fork, a connecting rod and a stop strip, wherein a storage box and wheels are arranged on the machine body; the storage box is provided with a box door and a folding cover; the box door is arranged on the rear wall of the storage box; the folding cover is positioned at the top of the storage box; the wheels are arranged at the bottom of the vehicle body; the two ends of the central shaft are respectively connected to the left wall and the right wall of the vehicle body, and the central shaft is connected with the motor.

The cross body include four square boards, an edge of every square board all is provided with the breach, and the breach limit of these square boards is connected each other and articulates on the center pin, be provided with the buffer block on the ten characters face.

The side wall of the rotating frame is provided with a lantern ring, the rotating frame comprises four straight rods, the four straight rods are respectively arranged among four square plates in a cross shape and are movably connected to the central shaft through the lantern ring, two ends of the rotating frame are provided with stop rods, and the middle of the rotating frame is provided with a collecting fork; the stop lever is provided with a hole, and a stop piece is arranged outside the hole; the middle part of the baffle is provided with a through hole; the collecting forks are N in number, one ends of the collecting forks are arranged on the rotating frame at equal intervals along a straight line, the other ends of the collecting forks are bent, and the bent ends can fork the accumulated straws.

The connecting rods are four in number and are in a quarter ring shape, one end of each connecting rod is connected with a square plate in a cross shape, the other end of each connecting rod penetrates through the stop lever and the holes in the stop pieces and is connected to the adjacent square plates, and the connecting rods are provided with return springs; the number of the reset springs on each connecting rod is two, one end of each reset spring abuts against one blocking piece, the other end of each reset spring abuts against a square plate facing the blocking piece, the blocking rod is blocked by the blocking strip along with the rotation of the rotating frame, the reset springs are compressed by the blocking pieces and the square plates, and the elasticity of the reset springs is continuously increased; the barrier strip is positioned in the front upper part of the central shaft, one end of the barrier strip is fixed on the inner wall of the vehicle body, and the other end of the barrier strip points to the center of the vehicle body and bends upwards.

Preferably, the barrier has elasticity, and along with reset spring is compressed, when its elasticity increases to a certain extent, the pin overcomes the elasticity of barrier, drives the collection fork on swivel mount and the swivel mount and continues anticlockwise rotation, and the rotational speed is greater than the rotational speed when this collection fork forks the straw.

Preferably, the front end of the folding cover is hinged with the top of the vehicle body; the folding cover is provided with a plurality of folds, so that the opening angle of the folding cover can be adjusted, and the straws thrown out by the collecting fork can be conveniently caught.

Preferably, each straight rod in the rotating frame is sleeved on the central shaft through two lantern rings.

Preferably, when collecting the fork and turning to the center pin below, its crooked direction is for advancing, and is provided with the buffer block towards the one side of this collection fork on the square board of the next ten characters of anticlockwise direction of each collection fork, the buffer block has elasticity, can prevent that the pin that the initial velocity is too high from colliding with square board.

The invention has the beneficial effects that: according to the crop straw loading machine, the principle that the elasticity of the return spring is continuously increased during compression is utilized, so that the straw collecting fork obtains a higher initial speed after forking the straws and overcoming the resistance of the barrier strips, the straws are thrown into the storage box, and the straws are effectively prevented from falling. The angle of bin is adjustable, can adjust the angle of folding cover according to the production demand of difference, is convenient for catch the straw of being thrown out by the collection fork.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic cross-sectional view A-A of FIG. 1;

fig. 3 is a schematic perspective view of the ten-font (3) in fig. 1 and 2;

in the figure: 1. the folding type bicycle comprises a bicycle body, a central shaft 2, a cross font 3, a rotating frame 4, a stop lever 5, a collecting fork 6, a connecting rod 7, a stop strip 8, a storage box 11, wheels 12, a buffer block 31, a collar 41, a collar 51, a stop piece 71, a return spring 111, a box door 112 and a folding cover 112.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

Referring to fig. 1-2, the crop straw loading machine of the present embodiment includes a vehicle body 1, a central shaft 2, a cross-shaped body 3, a rotating frame 4, a stop lever 5, a collecting fork 6, a connecting rod 7 and a stop strip 8, wherein a storage box 11 and wheels 12 are arranged on the vehicle body 1; the storage box 11 is provided with a box door 111 and a folding cover 112; the door 111 is disposed on the rear wall of the storage box 11; the folding cover 112 is positioned on the top of the storage box 11; the wheels 12 are arranged at the bottom of the vehicle body 1; the two ends of the central shaft 2 are respectively connected to the left wall and the right wall of the vehicle body 1, and the central shaft 2 is connected with the motor.

As shown in fig. 1-3, the cross body 3 comprises four square plates, one edge of each square plate is provided with a notch, the notched edges of the square plates are connected with each other and hinged on the central shaft 2, and the cross body 3 is provided with a buffer block 31.

As shown in fig. 1-3, a sleeve ring 41 is arranged on the side wall of the rotating frame 4, the rotating frame 4 comprises four straight rods, the four straight rods are respectively arranged between the four square plates of the cross-shaped body 3 and movably connected to the central shaft 2 through the sleeve ring 41, two ends of the rotating frame 4 are provided with stop rods 5, and the middle part of the rotating frame 4 is provided with a collecting fork 6; the stop lever 5 is provided with a hole, and a baffle plate 51 is arranged outside the hole; the middle part of the baffle 51 is provided with a through hole; the number of the collecting forks 6 is N, one ends of the collecting forks 6 are arranged on the rotating frame 4 at equal intervals along a straight line, the other ends of the collecting forks 6 are bent, and the bent ends can fork the accumulated straws.

As shown in fig. 1-2, the connecting rods 7 are four and in a quarter ring shape, one end of each connecting rod is connected with a square plate with a cross shape 3, the other end of each connecting rod passes through the holes on the stop lever 5 and the stop piece 51 and is connected to the adjacent square plate, and a return spring 71 is arranged on each connecting rod 7; the number of the return springs 71 on each connecting rod 7 is two, one end of each return spring 71 abuts against one blocking piece 51, the other end of each return spring 71 abuts against a square plate facing the blocking piece 51, the blocking rod 5 is blocked by the blocking strip 8 along with the rotation of the rotating frame 4, the return springs 71 are compressed by the blocking pieces 51 and the square plates, and the elastic force of the return springs is increased continuously; the barrier strip 8 is positioned in the front upper part of the central shaft 2, one end of the barrier strip is fixed on the inner wall of the vehicle body 1, and the other end of the barrier strip points to the center of the vehicle body 1 and bends upwards.

As shown in fig. 1-3, the barrier 8 has elasticity, and when the return spring 71 is compressed and the elasticity thereof increases to a certain degree, the blocking rod 5 overcomes the elasticity of the barrier 8 to drive the rotating frame 4 and the collecting fork 6 on the rotating frame 4 to continue to rotate counterclockwise, and the rotation speed is greater than the rotation speed when the collecting fork 6 forks up the straw. The front end of the folding cover 112 is hinged with the top of the vehicle body 1; the folding cover 112 is provided with a plurality of folds, so that the opening angle of the folding cover 112 can be adjusted, and the straws thrown by the collecting fork can be conveniently received. Each straight rod in the rotating frame 4 is sleeved on the central shaft 2 through two lantern rings 41. When collection fork 6 turned to center pin 2 below, its crooked direction was for forward, and was provided with buffer block 31 towards this one side of collecting fork 6 on the square board of the next ten characters 3 of anticlockwise direction of collection fork 6 edge at each, buffer block 31 has elasticity, can prevent that the pin 5 that the initial velocity is too high from colliding with square board.

When the invention is used, a user can start the motor connected with the central shaft 2 and drive the vehicle body 1 to move, the central shaft 2 drives the cross-shaped bodies 3 and the rotating frame 4 to rotate, the stop lever 5 is driven by the rotating frame 4 to rotate and is stopped at the position of the stop strip 8 to stop moving, and the cross-shaped bodies 3 still rotate, so that the reset spring 6 is continuously compressed by the extrusion of the cross-shaped bodies 3 and the stop piece 51 on the stop lever 5, the elastic force of the reset spring is gradually increased, when the elastic force is increased to a certain degree, the stop lever 5 overcomes the elastic force of the stop strip 8 and continuously rotates anticlockwise, the rotating speed of the stop lever 5 at the moment is higher than the rotating speed when the collecting fork 6 forks the straws, namely, the collecting fork 6 has higher rotating speed when throwing the straws backwards, the straws are not easy to fall and are easier to be thrown into the storage box 11 under the inertia effect, the opening angle of the folding cover 112 on the top surface of the storage box 11 is adjustable, so as to catch the straw thrown out by the collecting fork 6.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the embodiments and descriptions given above are only illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. Crop straw loading machine, including automobile body (1), center pin (2), the cross body (3), swivel mount (4), pin (5), collection fork (6), connecting rod (7) and blend stop (8), its characterized in that: the vehicle body (1) is provided with a storage box (11) and wheels (12); the storage box (11) is provided with a box door (111) and a folding cover (112); the box door (111) is arranged on the rear wall of the storage box (11); the folding cover (112) is positioned at the top of the storage box (11); the wheels (12) are arranged at the bottom of the vehicle body (1); two ends of the central shaft (2) are respectively connected to the left wall and the right wall of the vehicle body (1), and the central shaft (2) is connected with the motor;

the cross-shaped body (3) comprises four square plates, one edge of each square plate is provided with a notch, the notch edges of the square plates are connected with each other and hinged on the central shaft (2), and the cross-shaped body (3) is provided with a buffer block (31);

the side wall of the rotating frame (4) is provided with a lantern ring (41), the rotating frame (4) comprises four straight rods, the four straight rods are respectively arranged among four square plates of the cross type body (3) and movably connected to the central shaft (2) through the lantern ring (41), and each straight rod in the rotating frame (4) is sleeved on the central shaft (2) through two lantern rings (41); two ends of the rotating frame (4) are provided with stop rods (5), and the middle part of the rotating frame (4) is provided with a collecting fork (6); the stop lever (5) is provided with a hole, and a stop piece (51) is arranged outside the hole; the middle part of the baffle sheet (51) is provided with a through hole; the number of the collecting forks (6) is N, one ends of the collecting forks (6) are arranged on the rotating frame (4) at equal intervals along a straight line, and the other ends of the collecting forks (6) are bent; when the collecting forks (6) rotate to the lower part of the central shaft (2), the bending direction is forward, and a buffer block (31) is arranged on one surface of the square plate of the next cross-shaped body (3) of each collecting fork (6) along the anticlockwise direction, which faces to the collecting fork (6);

the connecting rods (7) are four in number and are in a quarter ring shape, one end of each connecting rod is connected with a square plate of the cross-shaped body (3), the other end of each connecting rod penetrates through the stop lever (5) and the holes in the stop pieces (51) and is connected to the adjacent square plate, and the connecting rods (7) are provided with return springs (71); the number of the return springs (71) on each connecting rod (7) is two, one end of each return spring (71) is propped against one baffle piece (51), and the other end of each return spring (71) is propped against a square plate facing the baffle piece (51); the barrier strip (8) is positioned in the front upper part of the central shaft (2), one end of the barrier strip is fixed on the inner wall of the vehicle body (1), the other end of the barrier strip points to the center of the vehicle body (1) and bends upwards, and the barrier strip (8) has elasticity.

2. The crop straw loader of claim 1, wherein: the front end of the folding cover (112) is hinged with the top of the vehicle body (1); a plurality of folds are arranged on the folding cover (112).