Pit digging device for sweet potato planting

Abstract

The pit digging device for sweet potato planting comprises a vehicle body and a connecting plate, and one side of the top surface of the vehicle body is fixedly connected with the connecting plate; a stabilizing plate is fixedly connected to the surface of one side of the connecting plate, a connecting block is fixedly connected to one side of the surface of the stabilizing plate, a connecting rod is fixedly connected to the middle of the surface of the bottom of the connecting block, a telescopic rod is rotatably connected to the surface of the bottom of the connecting rod, and a stabilizing block is fixedly connected to the surface of one side of the telescopic rod. A plurality of fixing blocks are fixedly mounted on the periphery of the top surface of the stabilizing block; supporting blocks are symmetrically installed on the two sides of the surface of the top of the fixing block, a fixing assembly is arranged on the surface of one side of the fixing block, by arranging the fixing assembly, a worker can rapidly replace the hoe with an opening after long-time use, and therefore the working efficiency of the worker can be improved; and meanwhile, the soil pit digging efficiency can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of sweet potato planting devices, in particular to a pit digging device for sweet potato planting. Background Art

[0002] Sweet potatoes are highly adaptable, can grow in any soil, are resistant to barrenness and drought, and have high yields. Since sweet potatoes are high-yielding and widely used, they can be eaten, used as feed, and used as raw materials for light industry. They are also good intercropping crops. Therefore, developing sweet potato production in accordance with local conditions is of great significance for increasing grain production and promoting the development of animal husbandry and light industry.

[0003] Publication No. CN212696536U discloses an automatic pit digging device for sweet potato planting. By setting a driving disk and a connecting rod, a hoe bar is movably hinged on the driving disk and the connecting rod. A No. 1 motor drives the driving disk to rotate, and the driving disk rotates to drive the hoe bar to move, thereby driving the hoe to dig a pit. Under the drive of the driving disk, the dug soil is brought to the front for the next pit digging, and the cycle is repeated in sequence, thereby achieving the purpose of automatic pit digging. However, the patent still has the following problems in actual use:

[0004] By setting a driving disk and a connecting rod, the driving disk rotates to drive the hoe rod to move, thereby driving the hoe to dig a hole. The dug soil is brought to the front under the drive of the driving disk to dig the next hole, and the cycle is repeated in sequence to achieve the purpose of automatic digging. However, when digging a hole, some stones will inevitably be embedded in the soil, which will cause the hoe to be used for a long time and easily cause a gap to appear on the hoe. When replacing the hoe, the staff needs to remove the fixing bolts that fix the hoe. This will not only make it inconvenient for the staff to replace the hoe, but also reduce the efficiency of digging holes in the soil.

[0005] A pit digging device for sweet potato planting is proposed to solve the above-mentioned problems. Utility Model Content

[0006] The utility model aims to provide a pit digging device for sweet potato planting, so as to solve the problem proposed in the above-mentioned background technology that a driving disk and a connecting rod are set, the driving disk rotates to drive the hoe rod to move, thereby driving the hoe to dig a pit, and the dug soil is brought to the front under the drive of the driving disk to dig the next pit, and the cycle is carried out in sequence to achieve the purpose of automatic pit digging. However, when digging a pit, some stones will inevitably be embedded in the soil, which will cause the hoe to be used for a long time and easily cause the hoe to have a gap. When replacing the hoe, the staff needs to disassemble the fixing bolts that fix the hoe, which will not only make it inconvenient for the staff to replace the hoe, but also reduce the efficiency of soil digging.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a pit digging device for sweet potato planting, comprising a vehicle body and a connecting plate, wherein one side of the top surface of the vehicle body is fixedly connected to the connecting plate;

[0008] A stabilizing plate is fixedly connected to the surface of one side of the connecting plate, a sowing box is penetrated and connected to the surface of the stabilizing plate away from the connecting plate, a discharge port is provided on one side of the bottom surface of the sowing box, a push plate is fixedly connected to the other side of the bottom surface of the sowing box, a connecting block is fixedly connected to one side of the surface of the stabilizing plate, a connecting rod is fixedly connected to the middle of the bottom surface of the connecting block, a telescopic rod is rotatably connected to the bottom surface of the connecting rod, a stabilizing block is fixedly connected to the surface of one side of the telescopic rod, and a plurality of fixing blocks are fixedly installed around the top surface of the stabilizing block;

[0009] Also includes:

[0010] Support blocks are symmetrically installed on both sides of the top surface of the fixing block, and a fixing component is arranged on one side surface of the fixing block;

[0011] Wherein, the fixing assembly comprises a sleeve fixedly connected to the support block, a clamping rod is slidably connected inside the sleeve, and a first spring is fixedly connected to a side surface of the clamping rod;

[0012] A slide plate is fixedly connected to one side surface of the first spring, and the other side surface of the first spring is fixedly connected to the sleeve. The slide plate is through-connected to the clamping rod, and the slide plate is slidably connected to the sleeve.

[0013] Preferably, an extension plate is symmetrically installed on one side surface of the skateboard, a limiting groove is provided in the middle of the top surface of the extension plate, a blocking plate is fixedly connected in the middle of the top surface of the sleeve, a second spring is fixedly connected in the middle of the top surface of the blocking plate, a limiting rod is fixedly connected to the top surface of the second spring, the second spring is sleeved and connected with the limiting rod, the limiting rod is connected through the blocking plate, and the limiting rod is snap-connected with the limiting groove.

[0014] Preferably, a sliding groove is provided on the surface of the connecting plate, and clamping grooves are symmetrically provided on both sides of the sliding groove.

[0015] Preferably, a hoe is fitted and connected in the middle of the top surface of the stabilizing block, the hoe is fitted and connected to the supporting block, a locking groove is provided on one side surface of the hoe close to the bottom, and the locking groove is locked and connected to the locking rod.

[0016] Preferably, the interior of the slide groove is slidably connected with a rotating rod, and one side surface of the rotating rod is rotatably connected with a clamping plate, and one side surface of the clamping plate is penetrated and connected with a plurality of locking rods, and a third spring is sleeved on the side surface of the locking rod away from the clamping plate, and a fitting plate is fixedly connected to one side surface of the third spring, and the other side surface of the third spring is fixedly connected to the clamping plate, and the fitting plate is penetrated and connected with the locking rod, and a side surface of the fitting plate away from the third spring is fit-connected to the clamping plate.

[0017] Preferably, the engaging rod is engaged with the engaging slot.

[0018] Preferably, the limiting rod is connected through the sleeve.

[0019] Compared with the prior art, the utility model has the following beneficial effects: the digging device for sweet potato planting, by setting a fixed component, enables the staff to quickly replace the hoe with a notch after long-term use, thereby improving the work efficiency of the staff and also improving the efficiency of digging the soil. The specific contents are as follows:

[0020] 1. By setting a fixing component, the clamping rod is pulled to separate the clamping rod from the clamping groove, and the pulling of the clamping rod can drive the movement of the sliding plate, and the movement of the sliding plate can drive the movement of the extension plate. After the extension plate moves to a certain position, the limiting rod is squeezed down under the action of the second spring, so that the limiting rod is clamped together with the limiting groove, so that the clamping rod can be limited, so that the staff can replace the damaged hoe more conveniently, thereby improving the work efficiency;

[0021] 2. By setting the cooperation between the connecting plate, the slot, the rotating rod, the clamping plate, the locking rod, the third spring and the fitting plate, the locking rod can be pulled to separate the locking rod from the slot, and then the clamping plate can be moved to drive the rotation of the telescopic rod, and the rotation of the telescopic rod can drive the movement of the hoe, so that the depth of the pit can be adjusted, thereby improving the flexibility of the device. At the same time, after the hoe is adjusted to a suitable position, the locking rod can be loosened so that the locking rod can be locked with the slot again under the action of the third spring, thereby limiting the hoe. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0023] Figure 2 It is a schematic diagram of the overall internal structure of the utility model;

[0024] Figure 3 For this utility model Figure 2 A schematic diagram of the enlarged structure of the middle A area;

[0025] Figure 4 This is a schematic diagram of the overall structure of the fixing assembly in the utility model;

[0026] Figure 5 It is a schematic diagram of the top view structure of the connecting plate in the utility model.

[0027] In the figure: 1. vehicle body; 2. connecting plate; 3. stabilizing plate; 4. seeding box; 5. discharging port; 6. pushing plate; 7. connecting block; 8. connecting rod; 9. telescopic rod; 10. stabilizing block; 11. fixing block; 12. supporting block; 13. fixing assembly; 1301. sleeve; 1302. clamping rod; 1303. first spring; 1304. sliding plate; 1305. extension plate; 1306. limiting groove; 1307. blocking plate; 1308. second spring; 1309. limiting rod; 14. sliding groove; 15. clamping groove; 16. hoe; 17. engaging groove; 18. rotating rod; 19. clamping plate; 20. engaging rod; 21. third spring; 22. fitting plate. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the implementation regulations described are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] See also Figure 1-5The utility model provides a technical solution: a pit digging device for sweet potato planting, comprising a vehicle body 1 and a connecting plate 2, one side of the top surface of the vehicle body 1 is fixedly connected to the connecting plate 2; one side surface of the connecting plate 2 is fixedly connected with a stabilizing plate 3, a side surface of the stabilizing plate 3 away from the connecting plate 2 is penetrated and connected with a sowing box 4, one side of the bottom surface of the sowing box 4 is provided with a discharge port 5, and the other side of the bottom surface of the sowing box 4 is fixedly connected with a push plate 6, one side of the surface of the stabilizing plate 3 is fixedly connected with a connecting block 7, the middle of the bottom surface of the connecting block 7 is fixedly connected with a connecting rod 8, the bottom surface of the connecting rod 8 is rotatably connected with a telescopic rod 9, one side surface of the telescopic rod 9 is fixedly connected with a stabilizing block 10, and the top surface of the stabilizing block 10 A plurality of fixed blocks 11 are fixedly installed around the periphery; further comprising: support blocks 12 are symmetrically installed on both sides of the top surface of the fixed block 11, and a fixed assembly 13 is arranged on one side surface of the fixed block 11; wherein the fixed assembly 13 comprises a sleeve 1301 fixedly connected to the support block 12, a clamping rod 1302 is slidably connected inside the sleeve 1301, and a first spring 1303 is fixedly connected to one side surface of the clamping rod 1302; wherein a slide plate 1304 is fixedly connected to one side surface of the first spring 1303, and the other side surface of the first spring 1303 is fixedly connected to the sleeve 1301, the slide plate 1304 is connected through the clamping rod 1302, and the slide plate 1304 is slidably connected to the sleeve 1301, such as Figure 1-4 As shown, by setting up the fixing assembly 13, the staff can quickly replace the hoe 16 that has been used for a long time and has a gap. At the same time, the connecting rod 8 and the telescopic rod 9 are rotationally connected through the connecting shaft, and the rotation of the telescopic rod 9 is centered on the rotation shaft.

[0030] An extension plate 1305 is symmetrically mounted on one side surface of the slide plate 1304, a limiting groove 1306 is provided in the middle of the top surface of the extension plate 1305, a blocking plate 1307 is fixedly connected in the middle of the top surface of the sleeve 1301, a second spring 1308 is fixedly connected in the middle of the top surface of the blocking plate 1307, a limiting rod 1309 is fixedly connected to the top surface of the second spring 1308, the second spring 1308 is sleeve-connected with the limiting rod 1309, the limiting rod 1309 is connected through the blocking plate 1307, and the limiting rod 1309 is engaged with the limiting groove 1306, as shown in FIG. Figure 3 , 4 As shown, by pulling the locking rod 1302, the locking rod 1302 is separated from the locking groove 17, and the pulling of the locking rod 1302 can drive the movement of the slide plate 1304, and the movement of the slide plate 1304 can drive the movement of the extension plate 1305. After the extension plate 1305 moves to a certain position, the limiting rod 1309 is squeezed down under the action of the second spring 1308, so that the limiting rod 1309 is engaged with the limiting groove 1306, so that the locking rod 1302 can be limited, so that it is convenient for the staff to replace the hoe 16.

[0031] A slide groove 14 is provided on the surface of the connecting plate 2, and a clamping groove 15 is symmetrically provided on both sides of the slide groove 14. A hoe 16 is closely connected to the middle of the top surface of the stabilizing block 10, and the hoe 16 is closely connected to the supporting block 12. A clamping groove 17 is provided on the side surface of the hoe 16 near the bottom, and the clamping groove 17 is clamped and connected to the clamping rod 1302. Figure 3 As shown, the clamping rod 1302 is connected to the support block 12 through the clamping rod 1302 and the clamping groove 17 is tightly engaged with each other, so that the hoe 16 will not fall off when it rotates.

[0032] The interior of the slide groove 14 is slidably connected with a rotating rod 18, and a card plate 19 is rotatably connected to one side surface of the rotating rod 18. A plurality of engaging rods 20 are penetrated and connected to one side surface of the card plate 19. A third spring 21 is sleeved on the side surface of the engaging rod 20 away from the card plate 19. A bonding plate 22 is fixedly connected to one side surface of the third spring 21. The other side surface of the third spring 21 is fixedly connected to the card plate 19, and the bonding plate 22 is penetrated and connected to the engaging rod 20. A side surface of the bonding plate 22 away from the third spring 21 is bonded and connected to the card plate 19. The engaging rod 20 is engaged with the card slot 15, and the limiting rod 1309 is penetrated and connected to the sleeve 1301. Figure 5 As shown, the rotating rod 18 is connected to the telescopic rod 9 through and fixedly connected, so that when the rotating rod 18 moves, it can drive the telescopic rod 9 to rotate with the connecting axis as the center point, so that the height of the hoe 16 can be adjusted, so that the soil can be better dug.

[0033] Working principle: Before using this sweet potato planting pit digging device, you need to check the overall condition of the device to make sure it can work normally. Figure 1 - Figure 5 As shown, first, by setting a fixing component 13, the clamping rod 1302 is pulled to separate the clamping rod 1302 from the engaging groove 17, and the pulling of the clamping rod 1302 can drive the movement of the slide plate 1304, and the movement of the slide plate 1304 can drive the movement of the extension plate 1305. After the extension plate 1305 moves to a certain position, the limiting rod 1309 is squeezed and lowered under the action of the second spring 1308, so that the limiting rod 1309 is engaged with the limiting groove 1306, so that the clamping rod 1302 can be limited. At the same time, when installing the hoe 16, the limiting rod 1309 is pulled to separate the limiting rod 1309 from the limiting groove 1306, and the clamping rod 1302 is restored to its original position under the action of the first spring 1303, so that the limiting rod 1302 is engaged with the engaging groove 17, thereby completing the installation of the hoe 16.

[0034] Secondly, by setting the cooperation between the connecting plate 2, the slot 15, the rotating rod 18, the clamping plate 19, the locking rod 20, the third spring 21 and the fitting plate 22, the locking rod 20 is pulled to separate the locking rod 20 from the slot 15, and then the clamping plate 19 is moved so that the clamping plate 19 can drive the rotation of the telescopic rod 9, and the rotation of the telescopic rod 9 can drive the movement of the hoe 16, so that the depth of the pit can be adjusted, thereby improving the flexibility of the device. At the same time, after the hoe 16 is adjusted to a suitable position, the locking rod 20 is loosened so that the locking rod 20 is again locked with the slot 15 under the action of the third spring 21, thereby limiting the position of the hoe 16.

[0035] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A pit digging device for sweet potato planting, comprising a vehicle body (1) and a connecting plate (2), wherein one side of the top surface of the vehicle body (1) is fixedly connected to the connecting plate (2); A stabilizing plate (3) is fixedly connected to one side surface of the connecting plate (2); a sowing box (4) is connected through a side surface of the stabilizing plate (3) away from the connecting plate (2); a discharge port (5) is provided on one side of the bottom surface of the sowing box (4); a push plate (6) is fixedly connected to the other side of the bottom surface of the sowing box (4); a connecting block (7) is fixedly connected to one side of the surface of the stabilizing plate (3); a connecting rod (8) is fixedly connected to the middle of the bottom surface of the connecting block (7); a telescopic rod (9) is rotatably connected to the bottom surface of the connecting rod (8); a stabilizing block (10) is fixedly connected to one side surface of the telescopic rod (9); and a plurality of fixing blocks (11) are fixedly installed around the top surface of the stabilizing block (10); It is characterized in that Also includes: Support blocks (12) are symmetrically mounted on both sides of the top surface of the fixing block (11), and a fixing component (13) is disposed on one side surface of the fixing block (11); The fixing assembly (13) comprises a sleeve (1301) fixedly connected to the support block (12); a clamping rod (1302) is slidably connected inside the sleeve (1301); and a first spring (1303) is fixedly connected to a surface of one side of the clamping rod (1302); Among them, a slide plate (1304) is fixedly connected to one side surface of the first spring (1303), and the other side surface of the first spring (1303) is fixedly connected to the sleeve (1301). The slide plate (1304) is connected through the clamping rod (1302), and the slide plate (1304) is slidably connected to the sleeve (1301).

2. A sweet potato planting digging device according to claim 1, characterized in that: An extension plate (1305) is symmetrically mounted on one side surface of the slide plate (1304), a limiting groove (1306) is provided in the middle of the top surface of the extension plate (1305), a blocking plate (1307) is fixedly connected in the middle of the top surface of the sleeve (1301), a second spring (1308) is fixedly connected in the middle of the top surface of the blocking plate (1307), a limiting rod (1309) is fixedly connected to the top surface of the second spring (1308), the second spring (1308) is sleeve-connected with the limiting rod (1309), the limiting rod (1309) is connected through the blocking plate (1307), and the limiting rod (1309) is snap-fitted with the limiting groove (1306).

3. A sweet potato planting digging device according to claim 1, characterized in that: A sliding groove (14) is provided on the surface of the connecting plate (2), and clamping grooves (15) are symmetrically provided on both sides of the sliding groove (14).

4. A sweet potato planting digging device according to claim 1, characterized in that: A hoe (16) is fitted and connected in the middle of the top surface of the stabilizing block (10), and the hoe (16) is fitted and connected to the supporting block (12). A snap-fit ​​groove (17) is provided on one side surface of the hoe (16) close to the bottom, and the snap-fit ​​groove (17) is snap-fitted and connected to the clamping rod (1302).

5. The sweet potato planting digging device according to claim 3, characterized in that: The interior of the slide groove (14) is slidably connected to a rotating rod (18), and a side surface of the rotating rod (18) is rotatably connected to a clamping plate (19), and a plurality of engaging rods (20) are connected through a side surface of the clamping plate (19), and a third spring (21) is sleeved on a side surface of the clamping rod (20) away from the clamping plate (19), and a bonding plate (22) is fixedly connected to a side surface of the third spring (21), and the other side surface of the third spring (21) is fixedly connected to the clamping plate (19), and the bonding plate (22) is connected through the engaging rod (20), and a side surface of the bonding plate (22) away from the third spring (21) is bonded to the clamping plate (19).

6. A sweet potato planting digging device according to claim 5, characterized in that: The engaging rod (20) is engaged and connected with the engaging groove (15).

7. A sweet potato planting digging device according to claim 2, characterized in that: The limiting rod (1309) is connected through the sleeve (1301).

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