Farmland stone picking machine

Abstract

The utility model discloses a farmland stone picking machine which comprises a tractor, a shell is fixedly arranged at the tail of the tractor, a connecting rod is arranged in the shell, through holes are formed in the upper end and the lower end of the shell, bolts are arranged in the through holes in a sliding mode, inserting holes are formed in the connecting rod, the bolts are located in the inserting holes, and the inserting holes are communicated with the inserting holes. Positioning grooves are formed in the positions, located on the front side and the rear side of the through hole, of the lower end face of the shell, positioning blocks are correspondingly arranged on the outer wall of the plug pin, the positioning blocks are located in the positioning grooves, square holes are formed in the left side and the right side of the through hole and the left side and the right side of the insertion hole, and the square holes are consistent with the positioning blocks in size. And a stop block is arranged at the upper end of the plug pin, and a spring is arranged between the stop block and the shell, so that when the storage bin needs to be disassembled, the plug pin can be rotated firstly so as to enable the positioning block to be aligned with the square hole, then the positioning block can be pulled out, and at the moment, the storage bin can be disassembled so as to be convenient to clean.

Description

Technical Field

[0001] The utility model relates to the technical field of agriculture, and more specifically, to a farmland stone picking machine. Background Art

[0002] In some parts of my country, there is a large amount of gravel on the crop land, which directly affects soil nutrients, water and crop growth, brings inconvenience to modern agricultural machinery operations, easily damages machinery during farming, and increases field losses during harvesting. Traditionally, people use manual stone picking methods to remove gravel from the land, but this method is not only time-consuming and labor-intensive, but also may not be completely picked up, which will still cause impacts. Most traditional stone pickers are connected to the separation bin by bolts, so when cleaning the inside, they need to use tools to disassemble it, which is more troublesome to use. Utility Model Content

[0003] 1. Technical issues to be solved

[0004] In view of the problems existing in the prior art, the utility model provides a farmland stone picking machine to solve the technical problems mentioned in the background technology.

[0005] (II) Technical solution

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a farm stone picking machine comprises a tractor, a shell is fixedly provided at the rear of the tractor, a connecting rod is provided inside the shell, through holes are provided at the upper and lower ends of the shell, a latch is slidably provided inside the through hole, a plug hole is provided on the connecting rod, the latch is located inside the plug hole, a positioning groove is provided on the lower end surface of the shell and on the front and rear sides of the through hole, a positioning block is correspondingly provided on the outer wall of the latch, the positioning block is located inside the positioning groove, square holes are provided on the left and right sides of the through hole and the plug hole, the size of the square hole is consistent with the size of the positioning block, a stopper is provided at the upper end of the latch, a spring is provided between the stopper and the shell, both ends of the spring are against the stopper and the shell, a storage bin is provided at the other end of the connecting rod, and a screening device is provided at the rear end of the storage bin.

[0007] The utility model is further configured such that the screening device includes a leakage hole, the leakage hole is located at the rear end of the storage bin, a fixing frame is provided at the outer end of the leakage hole and located on the outer wall of the storage bin, a mounting groove is provided on the inner wall of the fixing frame, a baffle is provided for sliding inside the mounting groove, a sieve hole is provided on the baffle, a plurality of sieve holes are provided and are evenly distributed, so as to facilitate cleaning of the inner wall of the storage bin.

[0008] The utility model is further configured such that mounting holes are provided on both sides of the fixing frame, fixing holes are provided on both sides of the baffle plate, and fixing screws are provided inside the mounting holes and the fixing holes to facilitate fixing of the baffle plate.

[0009] The utility model is further configured that a connecting block is fixedly provided on the outer wall of the storage bin and at the upper end, the connecting block is provided with a rotating shaft, the rotating shaft is rotatably installed with a connecting rod, and a motor is provided on the upper end surface of the connecting rod to facilitate the rotation of the storage bin.

[0010] The utility model is further configured that the motor and the rotating shaft are both provided with pulleys, and the two pulleys are provided with belts to facilitate pouring out the gravel.

[0011] The utility model is further configured that an inclined plate is fixedly provided on the lower end surface of the storage bin to facilitate the gravel to enter the storage bin.

[0012] The utility model is further configured that the spring is sleeved with the latch pin to facilitate supporting the stopper so that the positioning block enters the positioning groove.

[0013] The utility model is further configured that a rectangular hole is opened on the lower end surface of the storage bin to facilitate leaking of soil.

[0014] (III) Beneficial effects

[0015] Compared with the prior art, the utility model provides a farmland stone picking machine, which has the following beneficial effects:

[0016] 1. By arranging the housing, the connecting rod, the through hole, the latch, the socket, the positioning groove, the positioning block, the square hole, the stopper and the spring, when the storage bin needs to be disassembled, the latch can be rotated first to align the positioning block with the square hole, and then it can be pulled out. At this time, the storage bin can be disassembled for easy cleaning. During installation, the latch can be inserted into the through hole and the socket, and the stopper applies downward pressure to the spring. Then, the latch is rotated to make the positioning block enter the positioning groove, so that the storage bin and the tractor can be fixedly installed for easy use.

[0017] 2. By setting the leakage hole, fixing frame, installation groove, baffle, sieve hole, installation hole, fixing hole and fixing screw, the user can take out the baffle from the inside of the installation groove through the fixing screw to facilitate the cleaning of the inner wall of the storage bin for the next use, and by setting the sieve hole on the baffle, the soil on the gravel can be screened out to separate the stone and soil for easy use.

[0018] 3. By setting a connecting block, a rotating shaft, a motor, a pulley and a belt, the user can control the motor to make its output end drive the pulley to rotate, and then make the rotating shaft drive the storage bin to rotate, so as to pour the gravel out of the bin, saving time and effort. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is an overall schematic diagram of a farmland stone picker when it is not in use;

[0020] Figure 2 It is a schematic diagram of the installation of the connecting rod, storage bin, baffle, connecting block, motor, pulley and belt;

[0021] Figure 3 This is an exploded view of the installation of the fixing frame, baffle and fixing screws on the storage bin;

[0022] Figure 4 This is the exploded view of the installation of the housing, latch and spring;

[0023] Figure 5 Schematic diagram of the positions of the through holes and square holes on the shell.

[0024] In the figure: 1, tractor; 2, shell; 3, connecting rod; 4, through hole; 5, latch; 6, socket; 7, positioning groove; 8, positioning block; 9, square hole; 10, stopper; 11, spring; 12, storage bin; 13, leakage hole; 14, fixing frame; 15, installation groove; 16, baffle; 17, sieve hole; 18, installation hole; 19, fixing hole; 20, fixing screw; 21, connecting block; 22, rotating shaft; 23, motor; 24, pulley; 25, belt; 26, inclined plate; 27, rectangular hole. DETAILED DESCRIPTION

[0025] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present utility model will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0026] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meanings as commonly understood by ordinary technicians in the technical field to which this application belongs.

[0027] In the present invention, unless otherwise specified, directions such as "up" and "down" are usually used in reference to the directions shown in the drawings, or in reference to the vertical, perpendicular or gravity direction; similarly, for ease of understanding and description, "left" and "right" are usually used in reference to the left and right shown in the drawings; "inside" and "outside" refer to the inside and outside relative to the outline of each component itself, but the above-mentioned directions are not used to limit the present invention.

[0028] See also Figure 1-5A farmland stone picking machine comprises a tractor 1, a shell 2 is fixedly provided at the rear of the tractor 1, a connecting rod 3 is provided inside the shell 2, through holes 4 are provided at the upper and lower ends of the shell 2, a latch 5 is slidably provided inside the through hole 4, a plug hole 6 is provided on the connecting rod 3, the latch 5 is located inside the plug hole 6, a positioning groove 7 is provided on the lower end surface of the shell 2 and on the front and rear sides of the through hole 4, a positioning block 8 is correspondingly provided on the outer wall of the latch 5, the positioning block 8 is located inside the positioning groove 7, square holes 9 are provided on the left and right sides of the through hole 4 and the plug hole 6, the size of the square hole 9 is consistent with the size of the positioning block 8, a stopper 10 is provided at the upper end of the latch 5, a spring 11 is provided between the stopper 10 and the shell 2, and both ends of the spring 11 are against the stopper 10 and the shell 2, a storage bin 12 is provided at the other end of the connecting rod 3, a screening device is provided at the rear end of the storage bin 12, an inclined plate 26 is fixedly provided on the lower end surface of the storage bin 12, and the spring 11 is sleeved with the latch 5.

[0029] In this embodiment, the screening device includes a leakage hole 13, which is located at the rear end of the storage bin 12. A fixing frame 14 is provided at the outer end of the leakage hole 13 and located on the outer wall of the storage bin 12. A mounting groove 15 is provided on the inner wall of the fixing frame 14. A baffle 16 is slidably provided inside the mounting groove 15. A sieve hole 17 is provided on the baffle 16. A plurality of sieve holes 17 are provided and are evenly distributed. Mounting holes 18 are provided on both sides of the fixing frame 14. Fixing holes 19 are provided on both sides of the baffle 16. Fixing screws 20 are provided inside the mounting holes 18 and the fixing holes 19.

[0030] More specifically, when the storage bin 12 needs to be disassembled, the latch 5 can be rotated first to align the positioning block 8 with the square hole 9, and then it can be pulled out. At this time, the storage bin 12 can be disassembled for easy cleaning. When cleaning the interior of the storage bin 12, the baffle 16 can be removed from the interior of the mounting groove 15 by removing the fixing screws 20, so that the inner wall of the storage bin 12 can be cleaned more cleanly for the next use, and by providing a sieve hole 17 on the baffle 16, the soil on the gravel can be screened out to separate the stone and soil for easy use.

[0031] See also Figure 2 and Figure 3 As an implementation method for pouring out the stones inside the storage bin 12: a connecting block 21 is fixedly provided on the outer wall of the storage bin 12 and at the upper end, a rotating shaft 22 is provided on the connecting block 21, the rotating shaft 22 is rotatably installed with the connecting rod 3, a motor 23 is provided on the upper end surface of the connecting rod 3, and pulleys 24 are provided on the motor 23 and the rotating shaft 22, and belts 25 are provided on the two pulleys 24.

[0032] Specifically, the user can turn on the motor 23 to make its output end drive the pulley 24 to rotate, so as to drive the storage bin 12 to rotate through the rotating shaft 22, and then pour out the gravel inside, saving time and effort.

[0033] Please refer to Figure 2 As a further implementation method for leaking the soil: a rectangular hole 27 is opened on the lower end surface of the storage bin 12.

[0034] Specifically, the stone and soil can be separated to facilitate next use.

[0035] In summary, when the overall device is in use: the user can control the motor 23 to make its output end drive the storage bin 12 to rotate, so that the storage bin 12 is laid flat so that the inclined plate 26 can collect gravel on the ground. When the storage bin 12 needs to be disassembled, the latch 5 can be rotated first to align the positioning block 8 with the square hole 9, and then it can be pulled out. At this time, the storage bin 12 can be disassembled for easy cleaning. When installing, the latch 5 can be inserted into the through hole 4 and the socket 6, and the block 10 applies downward pressure to the spring 11, and then the latch 5 is rotated to make the positioning block 8 enter the positioning groove 7, so that the storage bin 12 can be disassembled. The storage bin 12 and the tractor 1 are installed. When the storage bin 12 needs to be disassembled, the latch 5 can be rotated first to align the positioning block 8 with the square hole 9, and then it can be pulled out. At this time, the storage bin 12 can be disassembled for easy cleaning. When the interior of the storage bin 12 is cleaned, the baffle 16 can be taken out from the inside of the mounting groove 15 by removing the fixing screws 20, so that the inner wall of the storage bin 12 can be cleaned more cleanly. After the cleaning is completed, the motor 23 is controlled to drive the pulley 24 to rotate at its output end, and then the rotating shaft 22 drives the storage bin 12 to rotate, so as to pour the gravel out of the interior thereof, saving time and effort.

[0036] When the storage bin 12 needs to be disassembled, the latch 5 can be rotated first to align the positioning block 8 with the square hole 9, and then it can be pulled out. At this time, the storage bin 12 can be disassembled for easy cleaning.

[0037] When the storage bin 12 needs to be disassembled, the latch 5 can be rotated first to align the positioning block 8 with the square hole 9, and then it can be pulled out. At this time, the storage bin 12 can be disassembled for easy cleaning.

[0038] When the gravel needs to be poured out, the user can control the motor 23 to make its output end drive the pulley 24 to rotate, and then make the rotating shaft 22 drive the storage bin 12 to rotate, so as to pour the gravel out from the inside, saving time and effort.

[0039] In all the schemes mentioned above, the connection between two parts can be selected according to actual conditions by welding, bolt and nut matching connection, bolt or screw connection or other well-known connection methods, which are not described here one by one. In the above, all fixed connections are preferably welded. Although the embodiments of the utility model have been shown and described, it can be understood by ordinary technicians in this field that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the utility model. The scope of the utility model is defined by the attached claims and their equivalents.

Claims

1. A farm stone picking machine, comprising a tractor (1), characterized in that: A shell (2) is fixedly provided at the rear of the tractor (1), a connecting rod (3) is provided inside the shell (2), through holes (4) are provided at both upper and lower ends of the shell (2), a latch (5) is slidably provided inside the through hole (4), a plug hole (6) is provided on the connecting rod (3), the latch (5) is located inside the plug hole (6), positioning grooves (7) are provided on the lower end surface of the shell (2) and on both the front and rear sides of the through hole (4), and positioning blocks (8) are correspondingly provided on the outer wall of the latch (5), and the positioning blocks ( 8) is located inside the positioning groove (7), the through hole (4) and the insertion hole (6) are provided with square holes (9) on both sides, the size of the square hole (9) is consistent with the size of the positioning block (8), the upper end of the latch (5) is provided with a stopper (10), a spring (11) is provided between the stopper (10) and the shell (2), both ends of the spring (11) are against the stopper (10) and the shell (2), the other end of the connecting rod (3) is provided with a storage bin (12), and the rear end of the storage bin (12) is provided with a screening device.

2. The farmland stone picking machine according to claim 1 is characterized in that: The screening device comprises a leaking hole (13), the leaking hole (13) being located at the rear end of the storage bin (12), a fixing frame (14) being provided at the outer end of the leaking hole (13) and located on the outer wall of the storage bin (12), a mounting groove (15) being provided on the inner wall of the fixing frame (14), a baffle (16) being slidably provided inside the mounting groove (15), a sieve hole (17) being provided on the baffle (16), and a plurality of sieve holes (17) being provided and being evenly distributed.

3. The farm stone picking machine according to claim 2 is characterized in that: Both sides of the fixing frame (14) are provided with mounting holes (18), and both sides of the baffle plate (16) are provided with fixing holes (19). Fixing screws (20) are provided inside the mounting holes (18) and the fixing holes (19).

4. The farm stone picking machine according to claim 1 is characterized in that: A connecting block (21) is fixedly provided on the outer wall of the storage bin (12) and at the upper end thereof, a rotating shaft (22) is provided on the connecting block (21), the rotating shaft (22) is rotatably mounted with a connecting rod (3), and a motor (23) is provided on the upper end surface of the connecting rod (3).

5. The farmland stone picking machine according to claim 4 is characterized in that: The motor (23) and the rotating shaft (22) are both provided with pulleys (24), and belts (25) are provided on the two pulleys (24).

6. The farm stone picking machine according to claim 1 is characterized by: An inclined plate (26) is fixedly provided on the lower end surface of the storage bin (12).

7. The farm stone picking machine according to claim 1 is characterized by: The spring (11) is sleeved with the latch (5).

8. The farm stone picking machine according to claim 1 is characterized by: The lower end surface of the storage bin (12) is provided with a rectangular hole (27).

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