Positioning and pit digging equipment for agricultural production
By introducing electric push rods and positioning components into the pit planing device, the problem of the screw being hard to rotate in the soil is solved, and the spacing of the positioning rods is quickly adjusted and positioned, improving the convenience and accuracy of the pit planing device.
Patent Information
- Application Number
- CN202422272988.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-18
- Publication Date
- 2025-07-25
- Estimated Expiration
- 2034-09-18
AI Technical Summary
When the existing pit planing device for agricultural production is used in fields, the screw rod is prone to be stuck in soil, causing difficulty in rotation, and it is inconvenient to adjust the distance between the positioning rods, which affects the convenience and accuracy of the adjustment of the pit pitching distance.
The electric push rod and positioning components are adopted to drive the moving plate and guide rod to move through the electric push rod. Combined with the design of the rotating gear and limit rod, the positioning rod is quickly adjusted and positioned, avoiding the influence of soil and improving the adjustment convenience.
It realizes the rapid and convenient adjustment of the positioning rod spacing in the field, ensuring the accuracy and convenience of the pit spacing, and improving the convenience and practicality of use.
Smart Images

Figure CN223142459U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of agricultural production, in particular to a positioning and pit-digging device for agricultural production. Background Technique
[0002] Agricultural planting is the most important link in the agricultural production process. In rural areas, when planting some crops, planters need to screen and process the seeds first and then carry out cultivation. For example, vegetable seeds, peanuts, etc. Some transplanted plants also need to be planted by digging pits, such as sweet potatoes, cotton seedlings, etc. There are many plants in rural areas that need to use a pit-digging device to carry out pit-digging operations before planting, so as to plant the crops in the soil.
[0003] The patent with the publication number CN218042413U discloses a pit-digging device for agricultural production. When using this device, the user can rotate the lead screw to drive two nuts to drive two positioning rods to move in opposite directions, so as to facilitate the user to adjust the distance between the two positioning rods, and then facilitate the user to adjust the distance between the drilled holes and dug pits according to the actual planting requirements, further improving the convenience of using this device. However, the following problems still exist in the actual use of this patent:
[0004] By rotating the lead screw to drive two nuts to drive two positioning rods to move in opposite directions, so as to facilitate the user to adjust the distance between the two positioning rods, and then facilitate the user to adjust the distance between the drilled holes and dug pits according to the actual planting requirements. However, in actual use, the lead screw is arranged on the connecting frame. When the positioning rod descends and positions, it will drive the lead screw to descend. Since the device is used in the field, the lead screw is likely to be stained with a certain amount of soil after descending. If the lead screw is stained with soil and then rotated, the rotation of the lead screw will become sticky, the lead screw will be difficult to rotate, and when adjusting the distance between the two positioning rods for a long distance, the number of turns of the lead screw rotation is large and it cannot be adjusted quickly, making the adjustment of the distance between the positioning rods inconvenient.
[0005] A positioning and pit-digging device for agricultural production is proposed to solve the problems mentioned above. Content of the Utility Model
[0006] The purpose of the present utility model is to provide a positioning and pit-digging device for agricultural production, so as to solve the problem proposed in the above background technology. Currently, by rotating the lead screw, two nuts drive two positioning rods to move in opposite directions, thereby facilitating the user to adjust the distance between the two positioning rods. Furthermore, it is convenient for the user to adjust the distance between the drilling and pit-digging according to the actual planting requirements. However, in actual use, the lead screw is arranged on the connecting frame. When the positioning rod descends for positioning, it will drive the lead screw to descend. Since the device is used in the field, the lead screw is likely to be contaminated with a certain amount of soil after descending. If the lead screw is contaminated with soil and then rotated, the rotation of the lead screw will become sticky, the lead screw will be difficult to rotate, and when adjusting the distance between the two positioning rods to a relatively long distance, the number of turns of the lead screw rotation is relatively large, and it cannot be adjusted quickly, making the adjustment of the distance between the positioning rods relatively inconvenient.
[0007] To achieve the above object, the present utility model provides the following technical solution: A positioning and pit-digging device for agricultural production, including a base;
[0008] Two groups of rollers are symmetrically installed at the bottom of the base, and a handrail is fixedly installed on one side of the base. Moreover, a fixed frame is fixedly installed on the top of the base, and an electric push rod is fixedly installed on the top of the fixed frame;
[0009] It further includes:
[0010] The movable end of the electric push rod is fixedly installed with a moving plate. On both sides of the top of the moving plate, guide rods are symmetrically installed. Moreover, a scale line is provided on one side of one of the guide rods. And a mounting frame is fixedly installed at the bottom of the moving plate. A driving motor is fixedly installed inside the mounting frame. The output end of the driving motor is fixedly installed with a drill bit. Moreover, a positioning component is arranged on the front of the base;
[0011] Among them, the positioning component includes a housing arranged on the front of the base. On both sides of the top of the base and on both sides of the housing, support frames are symmetrically installed. Moreover, on one side of the bottom of the two support frames, guide rods are fixedly installed. And at the bottom of the two guide rods, mounting blocks are fixedly installed. The mounting blocks are fixedly connected to the base. And a length line is arranged below one side of the housing;
[0012] Among them, movable sleeves are symmetrically installed on both sides of the housing. The movable sleeves are slidably connected to the guide rods. Moreover, a telescopic spring is sleeved on the upper part of the outside of the guide rods. One end of the telescopic spring is fixedly connected to the support frame, and the other end of the telescopic spring is fixedly connected to the movable sleeve.
[0013] Preferably, a rotating gear is rotatably connected inside the housing, and movable plates are symmetrically arranged inside the housing. Tooth plates are fixedly installed on the sides of the two movable plates close to each other, and the tooth plates are meshed with the rotating gear. Support rods are symmetrically installed inside the housing, and support sleeves are sleeved on the outside of the two support rods. The two groups of support sleeves are fixedly connected to the two movable plates respectively.
[0014] Preferably, fixing plates are fixedly installed on one side of the two movable plates. Sliding grooves are symmetrically penetrated through one side of the housing, and the fixing plates are slidably connected with the sliding grooves. Positioning rods are fixedly installed inside the two fixing plates. A positioning frame is fixedly installed on the top of the housing. Fixed blocks are symmetrically installed on one side of the bottom of the positioning frame. A cross bar is fixedly installed between the fixed blocks. Sliding sleeves are symmetrically sleeved on the outside of the cross bar, and the two sliding sleeves are fixedly connected to the two positioning rods respectively.
[0015] Preferably, positioning blocks are symmetrically installed between the two sliding grooves on one side of the housing. A square rod is fixedly installed between the positioning blocks. The two positioning rods are slidably connected with the square rod. Positioning blocks are symmetrically installed on one side of the external positioning rod of one side. A limiting rod is slidably connected inside the positioning block. A plurality of limiting grooves are formed on one side of the square rod, and the limiting rod is engaged with the limiting groove.
[0016] Preferably, a return spring is sleeved on the outside of one side of the two limiting rods. One end of the return spring is fixedly connected with the positioning block, and the other end of the return spring is fixedly installed with a connecting block, and the connecting block is fixedly connected with the limiting rod.
[0017] Preferably, limiting frames are fixedly installed above the two limiting rods on one side of the positioning rod. A pressing rod is slidably connected inside the limiting frame. One end of the pressing rod is hinged with a connecting rod, and the other end of the connecting rod away from the pressing rod is hinged with the connecting block.
[0018] Preferably, vertical rods are symmetrically and slidably connected inside the moving plate. The two ends of the two vertical rods are fixedly connected with the fixed frame and the base respectively. A through groove is penetrated through the top of the base below the drill bit.
[0019] Compared with the prior art, the beneficial effects of the utility model are as follows: for this agricultural production positioning and pit digging device, a positioning component is arranged on one side of the base, so that the spacing of pit digging can be adjusted. During the adjustment process, it is convenient for the user to move the positioning rod, and the movement of the positioning rod is not easily affected by the soil, which is convenient for the user to use and improves the convenience and practicability. The specific content is as follows:
[0020] 1. A positioning component is provided on one side of the base. When it is necessary to dig pits during agricultural planting, the positioning rod on one side is moved according to requirements. After the positioning rod on one side is moved, the movable plate on one side is driven to move through the fixed plate. While the movable plate moves, it drives the support sleeve to slide on the support rod for limiting. The movable plate on one side can drive the toothed plate to move, thereby driving the rotating gear to rotate. After the rotating gear rotates, it can push the movable plate on the other side to move through the toothed plate on the other side, so that when the positioning rod on one side moves, the two positioning rods can approach or move away from each other simultaneously. While the positioning rod moves, it drives the sliding sleeve to slide on the cross bar for support, so that when adjusting the distance between the positioning rods, it can move quickly. After adjustment, the housing can be stepped on or pressed, so that the housing descends, driving the movable sleeve to slide on the guide rod and stretching the telescopic spring, so that the positioning rod is inserted into the ground, and the position of the dug pit can be positioned and marked. After marking, the driving motor can be started to drive the drill bit to rotate, and the movable plate is driven to move through the electric push rod. While the movable plate moves, it drives the guide rod to move, and the movable plate can slide on the vertical rod to move the movable plate, so that the drill bit digs pits on the ground. Through the positioning component, the distance between the dug pits can be adjusted, and during the adjustment process, it is convenient for the user to move the positioning rod, and the movement of the positioning rod is not easily affected by the soil, which is convenient for the user to use and improves the convenience and practicality;
[0021] 2. When moving the positioning rod on one side, press the two pressing rods. After the pressing rods move, they can push the connecting rod to rotate. After the connecting rod rotates, it can push the connecting block to move, so that the limiting rod slides on the positioning block, and the return spring can be stretched, so that the two limiting rods are disengaged from the limiting groove. Move the positioning rod on one side to adjust the distance between the two positioning rods. After adjustment, align the limiting rod with another limiting groove, release the pressing rod, and the return spring resumes deformation, so that the limiting rod engages with the limiting groove to position the positioning rod on one side, so that the two positioning rods are positioned, so that the positioning can be performed after the distance between the positioning rods is adjusted, avoiding accidental movement of the positioning rod from affecting the accuracy of the pit digging distance. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] Figure 1 is a front structural schematic diagram of the present utility model;
[0023] Figure 2 is a front sectional structural schematic diagram of the housing of the present utility model;
[0024] Figure 3 is a partial side sectional structural schematic diagram of the housing of the present utility model;
[0025] Figure 4 is the present utility model Figure 3 the enlarged structural schematic diagram of area A therein;
[0026] Figure 5This is a schematic cross-sectional view of the front of the base of the present utility model.
[0027] In the figure: 1. Base; 101. Roller; 102. Armrest; 103. Fixed frame; 104. Electric push rod; 105. Moving plate; 106. Guide rod; 107. Mounting frame; 108. Driving motor; 109. Vertical rod; 110. Drill bit; 111. Through groove; 2. Positioning component; 201. Housing; 202. Support frame; 203. Guide rod; 2031. Mounting block; 204. Movable sleeve; 205. Telescopic spring; 206. Rotating gear; 207. Movable plate; 208. Rack; 209. Support rod; 210. Support sleeve; 211. Fixed plate; 212. Sliding groove; 213. Positioning rod; 214. Positioning frame; 215. Fixed block; 216. Cross bar; 217. Sliding sleeve; 218. Square rod; 219. Positioning block; 220. Limiting rod; 221. Limiting groove; 222. Return spring; 223. Connecting block; 224. Limiting frame; 225. Pressing rod; 226. Connecting rod. Detailed implementation manners
[0028] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0029] Please refer to Figures 1-5, the present utility model provides a technical solution: a positioning and pit-digging device for agricultural production, including a base 1. Two groups of rollers 101 are symmetrically installed at the bottom of the base 1, and a handrail 102 is fixedly installed on one side of the base 1. Moreover, a fixed frame 103 is fixedly installed on the top of the base 1, and an electric push rod 104 is fixedly installed on the top of the fixed frame 103. It further includes: a moving plate 105 is fixedly installed at the movable end of the electric push rod 104. Guide rods 106 are symmetrically installed on both sides of the top of the moving plate 105. A scale line is provided on one side of one of the guide rods 106. Moreover, a mounting frame 107 is fixedly installed at the bottom of the moving plate 105. A driving motor 108 is fixedly installed inside the mounting frame 107. A drill bit 110 is fixedly installed at the output end of the driving motor 108. A positioning component 2 is arranged on the front of the base 1. Among them, the positioning component 2 includes a housing 201 arranged on the front of the base 1. Support frames 202 are symmetrically installed on both sides of the top of the base 1 and located at both sides of the housing 201. Guide rods 203 are fixedly installed on one side of the bottom of the two support frames 202. Mounting blocks 2031 are fixedly installed at the bottom of the two guide rods 203, and the mounting blocks 2031 are fixedly connected to the base 1. Moreover, a length line is arranged below one side of the housing 201. Among them, movable sleeves 204 are symmetrically installed on both sides of the housing 201. The movable sleeves 204 are slidably connected to the guide rods 203. A telescopic spring 205 is sleeved on the upper part of the outside of the guide rods 203. One end of the telescopic spring 205 is fixedly connected to the support frame 202, and the other end of the telescopic spring 205 is fixedly connected to the movable sleeve 204. Through the positioning component 2, the spacing of the pit-digging can be adjusted. During the adjustment process, it is convenient for the user to move the positioning rod 213, and the movement of the positioning rod 213 is not easily affected by the soil, which is convenient for the user to use and improves the convenience and practicality.
[0030] Inside the housing 201, a rotating gear 206 is rotatably connected. Inside the housing 201, movable plates 207 are symmetrically arranged. On the side where the two movable plates 207 are close to each other, a toothed plate 208 is fixedly installed. The toothed plate 208 is meshed with the rotating gear 206. Inside the housing 201, support rods 209 are symmetrically installed. On the outside of the two support rods 209, support sleeves 210 are sleeved. The two groups of support sleeves 210 are respectively fixedly connected to the two movable plates 207 to support the movement of the movable plates 207. On one side of each of the two movable plates 207, a fixed plate 211 is fixedly installed. On one side of the housing 201, sliding grooves 212 are symmetrically penetrated. The fixed plate 211 is slidably connected to the sliding groove 212. Inside each of the two fixed plates 211, a positioning rod 213 is fixedly installed. On the top of the housing 201, a positioning frame 214 is fixedly installed. On one side of the bottom of the positioning frame 214, fixing blocks 215 are symmetrically installed. Between the fixing blocks 215, a cross bar 216 is fixedly installed. On the outside of the cross bar 216, sliding sleeves 217 are symmetrically sleeved. The two sliding sleeves 217 are respectively fixedly connected to the two positioning rods 213 to support the movement of the positioning rods 213.
[0031] On one side of the housing 201, between the two sliding grooves 212, positioning blocks 219 are symmetrically installed. Between the positioning blocks 219, a square rod 218 is fixedly installed. The two positioning rods 213 are both slidably connected to the square rod 218. On one side of the outside of one of the positioning rods 213, positioning blocks 219 are symmetrically installed. Inside the positioning blocks 219, a limiting rod 220 is slidably connected. On one side of the square rod 218, a number of limiting grooves 221 are opened. The limiting rod 220 is engaged with the limiting groove 221 to position the positioning rod 213. On the outside of one side of each of the two limiting rods 220, a return spring 222 is sleeved. One end of the return spring 222 is fixedly connected to the positioning block 219. The other end of the return spring 222 is fixedly installed with a connecting block 223. The connecting block 223 is fixedly connected to the limiting rod 220, so that the limiting rod 220 can automatically reset after moving. On the upper side of the two limiting rods 220 of one of the positioning rods 213, a limiting frame 224 is fixedly installed. Inside the limiting frame 224, a pressing rod 225 is slidably connected. At the bottom of the pressing rod 225, a connecting rod 226 is hinged. The end of the connecting rod 226 away from the pressing rod 225 is hinged to the connecting block 223, so that the movement of the pressing rod 225 can drive the movement of the limiting rod 220. Inside the moving plate 105, vertical rods 109 are symmetrically slidably connected. The two ends of the two vertical rods 109 are respectively fixedly connected to the fixed frame 103 and the base 1. On the top of the base 1, below the drill bit 110, a through groove 111 is penetrated to guide the movement of the moving plate 105.
[0032] Working principle: Before using this positioning and pit-digging device for agricultural production, it is necessary to first check the overall condition of the device to ensure that it can work properly. According to Figure 1 - Figure 5 As shown, a positioning component 2 is provided on one side of the base 1. When it is necessary to dig pits during agricultural planting, move the positioning rod 213 on one side according to the requirements. After one side of the positioning rod 213 moves, it drives the movable plate 207 on one side to move through the fixed plate 211. While the movable plate 207 moves, it drives the support sleeve 210 to slide on the support rod 209 for limiting. One side of the movable plate 207 can drive the toothed plate 208 to move, thereby driving the rotating gear 206 to rotate. After the rotating gear 206 rotates, it can push the movable plate 207 on the other side to move through the toothed plate 208 on the other side, so that when one side of the positioning rod 213 moves, the two positioning rods 213 can move closer or farther away at the same time. While the positioning rod 213 moves, it drives the sliding sleeve 217 to slide on the cross bar 216 for support, so that when adjusting the distance between the positioning rods 213, it can move quickly. After adjustment, step on or press the housing 201, so that the housing 201 descends, driving the movable sleeve 204 to slide on the guide rod 203 and stretching the telescopic spring 205, so that the positioning rod 213 is inserted into the ground, and the position of the pit-digging can be marked. After marking, start the drive motor 108 to drive the drill bit 110 to rotate, drive the moving plate 105 to move through the electric push rod 104. While the moving plate 105 moves, it drives the guide rod 106 to move, and the moving plate 105 can slide on the vertical rod 109 to move the moving plate 105, so that the drill bit 110 digs pits on the ground. Through the positioning component 2, the distance between the pit-digging can be adjusted, and during the adjustment process, it is convenient for the user to move the positioning rod 213, and the movement of the positioning rod 213 is not easily affected by the soil, which is convenient for the user to use and improves the convenience and practicability;
[0033] When moving one side of the positioning rod 213, press the two pressing rods 225. After the pressing rods 225 move, they can push the connecting rod 226 to rotate. After the connecting rod 226 rotates, it can push the connecting block 223 to move, so that the limiting rod 220 slides on the positioning block 219, and the reset spring 222 can be stretched, so that the two limiting rods 220 are disengaged from the limiting groove 221. Move one side of the positioning rod 213 to adjust the distance between the two positioning rods 213. After adjustment, align the limiting rod 220 with the other limiting groove 221, release the pressing rod 225, and the reset spring 222 resumes deformation, so that the limiting rod 220 is engaged with the limiting groove 221 to position one side of the positioning rod 213, so that the two positioning rods 213 are positioned, so that the positioning rod 213 can be positioned after the distance is adjusted, avoiding accidental movement of the positioning rod 213 from affecting the accuracy of the pit-digging distance.
[0034] Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements on some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.
Claims
1. A positioning and pit-digging device for agricultural production, comprising a base (1); Two groups of rollers (101) are symmetrically installed at the bottom of the base (1), a handrail (102) is fixedly installed on one side of the base (1), a fixing frame (103) is fixedly installed on the top of the base (1), and an electric push rod (104) is fixedly installed on the top of the fixing frame (103); It is characterized in that It further comprises: The movable end of the electric push rod (104) is fixedly installed with a moving plate (105), guide rods (106) are symmetrically installed on both sides of the top of the moving plate (105), a scale line is provided on one side of one of the guide rods (106), an installation frame (107) is fixedly installed at the bottom of the moving plate (105), a driving motor (108) is fixedly installed inside the installation frame (107), a drill bit (110) is fixedly installed at the output end of the driving motor (108), and a positioning assembly (2) is arranged on the front of the base (1); Among them, the positioning assembly (2) includes a housing (201) arranged on the front of the base (1), support frames (202) are symmetrically installed on both sides of the top of the base (1) and located on both sides of the housing (201), guide rods (203) are fixedly installed on one side of the bottom of the two support frames (202), installation blocks (2031) are fixedly installed at the bottoms of the two guide rods (203), the installation blocks (2031) are fixedly connected to the base (1), and a length line is arranged below one side of the housing (201); Among them, movable sleeves (204) are symmetrically installed on both sides of the housing (201), the movable sleeves (204) are slidably connected to the guide rods (203), a telescopic spring (205) is sleeved on the upper part of the outside of the guide rods (203), one end of the telescopic spring (205) is fixedly connected to the support frame (202), and the other end of the telescopic spring (205) is fixedly connected to the movable sleeve (204).
2. The positioning and pit-digging device for agricultural production according to claim 1, wherein: A rotating gear (206) is rotatably connected inside the housing (201), movable plates (207) are symmetrically arranged inside the housing (201), tooth plates (208) are fixedly installed on one side of the two movable plates (207) close to each other, the tooth plates (208) are meshed with the rotating gear (206), support rods (209) are symmetrically installed inside the housing (201), support sleeves (210) are sleeved on the outside of the two support rods (209), and the two groups of support sleeves (210) are respectively fixedly connected to the two movable plates (207).
3. The positioning and pit-digging device for agricultural production according to claim 2, characterized in that: On one side of each of the two movable plates (207), a fixed plate (211) is fixedly installed. On one side of the housing (201), sliding grooves (212) are symmetrically formed through the housing. The fixed plate (211) is slidably connected to the sliding groove (212). Inside each of the two fixed plates (211), a positioning rod (213) is fixedly installed. On the top of the housing (201), a positioning frame (214) is fixedly installed. On one side of the bottom of the positioning frame (214), fixing blocks (215) are symmetrically installed. Between the fixing blocks (215), a cross bar (216) is fixedly installed. Outside the cross bar (216), sliding sleeves (217) are symmetrically sleeved. The two sliding sleeves (217) are respectively fixedly connected to the two positioning rods (213).
4. The positioning and pit-digging equipment for agricultural production according to claim 2, characterized in that: On one side of the housing (201) and between the two sliding grooves (212), positioning blocks (219) are symmetrically installed. Between the positioning blocks (219), a square rod (218) is fixedly installed. The two positioning rods (213) are both slidably connected to the square rod (218). On one side of one of the positioning rods (213) and outside the positioning rod (213), positioning blocks (219) are symmetrically installed. Inside the positioning blocks (219), a limiting rod (220) is slidably connected. On one side of the square rod (218), a number of limiting grooves (221) are formed. The limiting rod (220) is engaged with the limiting groove (221).
5. The positioning and pit-digging equipment for agricultural production according to claim 4, wherein: On the outer side of each of the two limiting rods (220), a return spring (222) is sleeved. One end of the return spring (222) is fixedly connected to the positioning block (219). The other end of the return spring (222) is fixedly installed with a connection block (223). The connection block (223) is fixedly connected to the limiting rod (220).
6. The positioning and pit-digging device for agricultural production according to claim 5, characterized in that: On the upper side of one of the positioning rods (213) and above the two limiting rods (220), a limiting frame (224) is fixedly installed. Inside the limiting frame (224), a pressing rod (225) is slidably connected. At the bottom of the pressing rod (225), a connecting rod (226) is hinged. The end of the connecting rod (226) away from the pressing rod (225) is hinged to the connection block (223).
7. The positioning and pit-digging device for agricultural production according to claim 1, wherein: Inside the moving plate (105), vertical rods (109) are symmetrically slidably connected. The two ends of the two vertical rods (109) are respectively fixedly connected to the fixed frame (103) and the base (1). On the top of the base (1) and below the drill bit (110), a through groove (111) is formed through the base (1).
Citation Information
Patent Citations
Pit digging device for agricultural production
CN218042413U