Agricultural planter with function of controlling planting depth
By designing a planter with depth adjustment and sliding anti-blocking functions, the problem that traditional planters cannot effectively control the planting depth is solved, and precise adjustment of planting depth and improvement of planting efficiency is achieved.
Patent Information
- Application Number
- CN202422210749.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-10
- Publication Date
- 2025-06-13
- Estimated Expiration
- 2034-09-10
AI Technical Summary
Traditional planters cannot effectively control the planting depth, resulting in poor plant growth.
A planter including a fixed tube sleeve, a limit sleeve, an adjustment screw groove rod and a depth adjustment block is designed. The planting depth is controlled by adjusting the position of the screw groove rod and a depth adjustment block, and the sliding anti-blocking function is realized through the sliding sleeve and auxiliary pulley.
Accurate adjustment of planting depth is achieved to ensure optimal conditions for plant growth. At the same time, the blockage of mechanical components is reduced through sliding anti-blocking function and the planting efficiency is improved.
Smart Images
Figure CN222967405U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of planters, in particular to an agricultural planter with the function of controlling the planting depth. Background Technique
[0002] In agricultural planting, seeds or cultivated seedlings are transplanted into the fields. After making holes in the fields, the seeds or seedlings are transplanted into them. Large machinery is used for planting in large areas of fields, while small planters are used for making holes and planting in small areas of land or rugged terrains where vehicles cannot enter.
[0003] The traditional planter inserts the duckbill into the field, and the depth of insertion into the ground depends entirely on the operator's feeling and cannot be adjusted uniformly. However, some plants need a certain planting depth to grow, and relying solely on manual adjustment of the depth cannot well control the growth of plants. Therefore, we propose an agricultural planter with the function of controlling the planting depth to improve the above problems. Content of the Utility Model
[0004] The purpose of the utility model is to provide an agricultural planter with the function of controlling the planting depth to solve the problems raised in the above background technique.
[0005] To achieve the above purpose, the utility model provides the following technical solution: an agricultural planter with the function of controlling the planting depth, including an upper fixed pipe sleeve and a lower fixed pipe. A limit sleeve is sleeved outside the lower fixed pipe. Pedals are installed on both sides of the limit sleeve. The bottom of the pedal is connected with an adjusting screw groove rod. The bottom of the adjusting screw groove rod is provided with an insertion rod head. A depth adjusting block is sleeved outside the adjusting screw groove rod.
[0006] Preferably, the limit sleeve is sleeved outside the lower fixed pipe. The adjusting screw groove rod and the pedal are fixedly connected to both sides of the limit sleeve. The depth adjusting block is sleeved outside the adjusting screw groove rod and engages with the external thread of the adjusting screw groove rod for lifting and lowering.
[0007] Preferably, side feeding ports are opened at the front and rear ends of the lower fixed pipe. A sliding sleeve seat is sleeved outside the side feeding ports. An auxiliary pulley is installed inside the sliding sleeve seat. Rubber blocking blocks are installed at the top and bottom inside the sliding sleeve seat.
[0008] Preferably, the sliding sleeve seat slides outside the lower fixed pipe through the internal rubber blocking blocks and the auxiliary pulley. The sliding sleeve seat contacts the limit sleeve outside the lower fixed pipe. The side feeding ports are opened at the front and rear ends of the lower fixed pipe and are communicated with the inside of the lower fixed pipe.
[0009] Preferably, upper connecting tie rods are installed at the top on both sides of the sliding socket, lower connecting tie rods are installed at the bottom on both sides of the sliding socket, connecting seats are installed on both sides at the bottom of the lower fixed pipe, lower connecting pieces are connected to the bottoms of the connecting seats, and an opening duckbill is connected to the inner side of the lower connecting piece.
[0010] Preferably, sliding grooves are provided at the front and rear ends of the upper fixed pipe sleeve. A fixed support rod is connected to the front end of the sliding groove. A locking knob is inserted into the front end of the fixed support rod. Moving handles are installed on both sides of the upper fixed pipe sleeve. The upper connecting tie rod is at the bottom of the moving handle, and a locking screw rod is installed inside the upper connecting tie rod.
[0011] Preferably, the upper fixed pipe sleeve is connected to the lower fixed pipe through the fixed support rod. The locking knob slides by being inserted into the locking knob provided at the front end of the fixed support rod and the upper fixed pipe sleeve. The moving handle is connected to the sliding socket through the upper connecting tie rod, and the locking screw rod is inserted into the upper connecting tie rod to lock the upper connecting tie rod.
[0012] Preferably, fixed handles are installed on both sides of the upper fixed pipe sleeve. A feed pipe is inserted into the top end of the upper fixed pipe sleeve. Expansion springs are connected to both sides of the upper fixed pipe sleeve.
[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows: This agricultural planter with the function of controlling the planting depth not only realizes the depth adjustment function, realizes the sliding anti-blocking function, but also realizes the adjustable function;
[0014] (1) By setting the depth adjustment structure, the present utility model has the following advantages: During use, the depth adjustment block is sleeved outside the adjusting screw groove rod, and the depth adjustment block is moved by being threadedly engaged with the adjusting screw groove rod to adjust the position of the depth adjustment block outside the adjusting screw groove rod. Step on the fixed support rods on both sides of the limit sleeve outside the lower fixed pipe to drive the opening duckbill at the bottom of the lower fixed pipe, the adjusting screw groove rod and the plug head at the bottom of the foot pedal. After the opening duckbill and the adjusting screw groove rod are inserted into the soil to the same depth as the depth adjustment block outside the adjusting screw groove rod through the plug head, then plant, thereby realizing the depth adjustment function;
[0015] (2) By setting up a sliding anti-blocking structure, the beneficial effects of the present utility model are as follows: During use, the sliding socket is driven to slide outside the lower fixed pipe by two groups of upper connecting pull rods. The auxiliary pulleys arranged inside the sliding socket can increase the sliding property of the sliding socket outside the lower fixed pipe. A rubber stopper is installed on the inner wall of the sliding socket to scrape the outside of the lower fixed pipe, reducing dust, soil, etc. outside the lower fixed pipe, which may cause blockage between the lower fixed pipe and the sliding socket. Thus, the sliding anti-blocking function is achieved. The sliding socket pulls the lower connecting pull rods on both sides, driving the lower connecting piece at the bottom of the lower fixed pipe to rotate inside the connecting seat, driving the opening duckbill to unfold, allowing seeds or seedlings to enter the lower fixed pipe from the side feed port and be discharged from the opening duckbill into the pit;
[0016] (3) By setting up a height adjustment structure, the beneficial effects of the present utility model are as follows: During use, the sliding grooves at the front and rear ends of the upper fixed pipe sleeve are inserted and slid with the locking knobs inserted at the front ends of the fixed support rods, driving the upper fixed pipe sleeve to slide inside the two groups of fixed support rods, adjusting the overall height of the upper fixed pipe sleeve and the lower fixed pipe. At the same time, the upper connecting pull rod expands and contracts. Then, by tightening the locking knobs, the upper fixed pipe sleeve is fixed inside the two groups of fixed support rods, and the locking screw inside the upper connecting pull rod is tightened to fix the length of the upper connecting pull rod. Thus, the height adjustment function is achieved, adapting to people of different heights. Brief Description of the Drawings
[0017] Figure 1 is the front view structural schematic diagram of the present utility model;
[0018] Figure 2 is the expanded structural schematic diagram of the limit sleeve and the depth adjustment block of the present utility model;
[0019] Figure 3 is the sectional structural schematic diagram of the lower fixed pipe and the sliding socket of the present utility model;
[0020] Figure 4 is of the present utility model Figure 3 the enlarged sectional structural schematic diagram at A in;
[0021] Figure 5 is the partial front view structural schematic diagram of the upper fixed pipe sleeve and the lower fixed pipe of the present utility model.
[0022] In the figure: 1, feed pipe; 2, fixed handle; 3, movable pull handle; 4, upper fixed pipe sleeve; 5, telescopic spring; 6, upper connecting pull rod; 7, fixed support rod; 8, lower fixed pipe; 9, side feed port; 10, sliding socket; 11, lower connecting pull rod; 12, adjusting screw groove rod; 13, connecting seat; 14, opening duckbill; 15, lower connecting piece; 16, limit sleeve; 17, foot pedal; 18, depth adjustment block; 19, plug rod head; 20, rubber stopper; 21, auxiliary pulley; 22, sliding groove; 23, locking knob; 24, locking screw. Detailed implementation mode
[0023] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.
[0024] Embodiment 1: Please refer to Figures 1-5 , an agricultural planter with a function of controlling the planting depth, including an upper fixed pipe sleeve 4 and a lower fixed pipe 8. A limit sleeve 16 is sleeved outside the lower fixed pipe 8. Pedals 17 are installed on both sides of the limit sleeve 16. The bottom of the pedal 17 is connected with an adjusting screw groove rod 12. The bottom of the adjusting screw groove rod 12 is provided with an inserting rod head 19. A depth adjusting block 18 is sleeved outside the adjusting screw groove rod 12;
[0025] The limit sleeve 16 is sleeved outside the lower fixed pipe 8. The adjusting screw groove rod 12 and the pedal 17 are fixedly connected to both sides of the limit sleeve 16. The depth adjusting block 18 is sleeved outside the adjusting screw groove rod 12 and is engaged with the external thread of the adjusting screw groove rod 12 for lifting and lowering;
[0026] Specifically, as shown in Figure 1 and Figure 2 , by setting a depth adjusting structure, when in use, the depth adjusting block 18 is sleeved outside the adjusting screw groove rod 12, and the depth adjusting block 18 is moved by being threadedly engaged with the adjusting screw groove rod 12 to adjust the position of the depth adjusting block 18 outside the adjusting screw groove rod 12. The fixed support rods 7 on both sides of the limit sleeve 16 outside the lower fixed pipe 8 are stepped on, driving the opening duckbill 14 at the bottom of the lower fixed pipe 8, the adjusting screw groove rod 12 and the inserting rod head 19 at the bottom of the pedal 17. After the opening duckbill 14 and the adjusting screw groove rod 12 are inserted into the soil to the same level as the depth adjusting block 18 outside the adjusting screw groove rod 12 through the inserting rod head 19, planting is carried out, thereby realizing the depth adjusting function.
[0027] Embodiment 2: Side feeding ports 9 are opened at the front and rear ends of the lower fixed pipe 8. A sliding sleeve seat 10 is sleeved outside the side feeding ports 9. An auxiliary pulley 21 is installed inside the sliding sleeve seat 10. Rubber stoppers 20 are installed at the top and bottom inside the sliding sleeve seat 10;
[0028] The sliding sleeve seat 10 slides outside the lower fixed pipe 8 through the internal rubber stoppers 20 and auxiliary pulleys 21. The sliding sleeve seat 10 contacts the limit sleeve 16 outside the lower fixed pipe 8. The side feeding ports 9 are opened at the front and rear ends of the lower fixed pipe 8 and are communicated with the inside of the lower fixed pipe 8;
[0029] Specifically, as shown inFigure 1 , Figure 3 and Figure 4 As shown in and
[0030] , by setting a sliding anti-blocking structure, when in use, two groups of upper connecting pull rods 6 drive the sliding socket 10 to slide outside the lower fixed pipe 8. The auxiliary pulley 21 arranged inside the sliding socket 10 can increase the sliding property of the sliding socket 10 outside the lower fixed pipe 8. A rubber stopper 20 is installed on the inner wall of the sliding socket 10 to scrape the outside of the lower fixed pipe 8, reducing dust, soil, etc. outside the lower fixed pipe 8, which may cause blockage between the lower fixed pipe 8 and the sliding socket 10, thereby realizing the sliding anti-blocking function.
[0030] Embodiment 3: Sliding grooves 22 are provided at the front and rear ends of the upper fixed pipe sleeve 4. The front end of the sliding groove 22 is connected to a fixed support rod 7. A locking knob 23 is inserted into the front end of the fixed support rod 7. Movable pull handles 3 are installed on both sides of the upper fixed pipe sleeve 4. There is an upper connecting pull rod 6 at the bottom of the movable pull handle 3. A locking screw rod 24 is installed inside the upper connecting pull rod 6. The upper fixed pipe sleeve 4 is connected to the lower fixed pipe 8 through the fixed support rod 7. The locking knob 23 is inserted into the sliding groove of the upper fixed pipe sleeve 4 at the front end of the fixed support rod 7 for sliding. The movable pull handle 3 is connected to the sliding socket 10 through the upper connecting pull rod 6. The locking screw rod 24 is inserted into the upper connecting pull rod 6 to lock the upper connecting pull rod 6.
[0031] Specifically, as shown in Figure 1 and Figure 5 , by setting a height adjustment structure, when in use, the sliding grooves 22 at the front and rear ends of the upper fixed pipe sleeve 4 are slid with the locking knob 23 inserted at the front end of the fixed support rod 7, driving the upper fixed pipe sleeve 4 to slide inside the two groups of fixed support rods 7, adjusting the overall height of the upper fixed pipe sleeve 4 and the lower fixed pipe 8. At the same time, the upper connecting pull rod 6 expands and contracts. Then, by tightening the locking knob 23, the upper fixed pipe sleeve 4 is fixed inside the two groups of fixed support rods 7, and the locking screw rod 24 inside the upper connecting pull rod 6 is tightened to fix the length of the upper connecting pull rod 6, thereby realizing the height adjustment function.
[0032] Working principle: When the present utility model is in use, the sliding grooves 22 at the front and rear ends of the upper fixed pipe sleeve 4 are slid with the locking knobs 23 inserted at the front ends of the fixed support rods 7, driving the upper fixed pipe sleeve 4 to slide inside the two groups of fixed support rods 7 to adjust the overall height of the upper fixed pipe sleeve 4 and the lower fixed pipe 8. At the same time, the upper connecting pull rod 6 extends and retracts accordingly. Then, the upper fixed pipe sleeve 4 is fixed inside the two groups of fixed support rods 7 by tightening the locking knobs 23, and the locking screw rod 24 inside the upper connecting pull rod 6 is tightened to fix the length of the upper connecting pull rod 6. The depth adjustment block 18 is sleeved outside the adjustment screw groove rod 12, and the depth adjustment block 18 is moved by threadedly engaging with the adjustment screw groove rod 12 to adjust the position of the depth adjustment block 18 outside the adjustment screw groove rod 12. Step on the fixed support rods 7 on both sides of the limit sleeve 16 outside the lower fixed pipe 8, driving the opening duckbill 14 at the bottom of the lower fixed pipe 8 and the adjustment screw groove rod 12 and the plug head 19 at the bottom of the foot pedal 17. After the depth that the opening duckbill 14 and the adjustment screw groove rod 12 are inserted into the soil through the plug head 19 is flush with the depth adjustment block 18 outside the adjustment screw groove rod 12, then the movable pull handle 3 is pulled and held towards the fixed handle 2, so that the movable pull handle 3 drives the two groups of upper connecting pull rods 6 to stretch the sliding sleeve seat 10, enabling the sliding sleeve seat 10 to slide outside the lower fixed pipe 8. The sliding sleeve seat 10 pulls the lower connecting pull rods 11 on both sides to drive the lower connecting piece 15 at the bottom of the lower fixed pipe 8 to rotate inside the connecting seat 13, driving the opening duckbill 14 to unfold, so that seeds or seedlings enter the inside of the lower fixed pipe 8 from the side feed port 9 and are discharged from the opening duckbill 14 into the pit, or the seedlings are placed into the feed pipe 1 at the top of the upper fixed pipe sleeve 4, enter the lower fixed pipe 8, and then fall into the pit through the opening duckbill 14.
[0033] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic characteristics of the present utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present utility model. Any reference signs in the claims should not be regarded as limiting the claims involved.
Claims
1. An agricultural planter capable of controlling a planting depth, comprising an upper fixed pipe sleeve (4) and a lower fixed pipe (8), characterized in that: The lower fixed tube (8) is provided with a limiting sleeve (16) on its outer sleeve, pedals (17) are installed on both sides of the limiting sleeve (16), the bottom of the pedal (17) is connected to an adjusting screw groove rod (12), the bottom of the adjusting screw groove rod (12) is provided with a rod head (19), and the outer sleeve of the adjusting screw groove rod (12) is provided with a depth adjustment block (18).
2. The agricultural planter with controllable planting depth function according to claim 1, characterized in that: The limiting sleeve (16) is sleeved on the outside of the lower fixed tube (8), the adjusting screw groove rod (12) and the foot pedal (17) are fixedly connected to the two sides of the limiting sleeve (16), and the depth adjustment block (18) is sleeved on the outside of the adjusting screw groove rod (12) and is engaged with the external thread of the adjusting screw groove rod (12) to be lifted or lowered.
3. The agricultural planter with controllable planting depth function according to claim 1, characterized in that: The front and rear ends of the lower fixed tube (8) are provided with side feed ports (9), the outside of the side feed port (9) is sleeved with a sliding sleeve (10), the inside of the sliding sleeve (10) is installed with an auxiliary pulley (21), and the top and bottom of the inside of the sliding sleeve (10) are installed with rubber stoppers (20).
4. The agricultural planter capable of controlling the planting depth function according to claim 3, characterized in that: The sliding sleeve (10) slides on the outside of the lower fixed tube (8) via an internal rubber stopper (20) and an auxiliary pulley (21); the sliding sleeve (10) contacts a limiting sleeve (16) on the outside of the lower fixed tube (8); and the side feed port (9) is opened at the front and rear ends of the lower fixed tube (8) and communicates with the inside of the lower fixed tube (8).
5. The agricultural planter capable of controlling the planting depth function according to claim 3, characterized in that: Upper connecting rods (6) are installed on the top of both sides of the sliding sleeve (10), lower connecting rods (11) are installed on the bottom of both sides of the sliding sleeve (10), connecting seats (13) are installed on both sides of the bottom of the lower fixed tube (8), the bottom of the connecting seat (13) is connected to a lower connecting plate (15), and the inner side of the lower connecting plate (15) is connected to an open duckbill (14).
6. The agricultural planter capable of controlling the planting depth function according to claim 1, characterized in that: The upper fixed pipe sleeve (4) is provided with sliding grooves (22) at the front and rear ends, the front end of the sliding groove (22) is connected to a fixed support rod (7), the front end of the fixed support rod (7) is inserted with a locking knob (23), and movable handles (3) are installed on both sides of the upper fixed pipe sleeve (4), the bottom of the movable handle (3) is provided with an upper connecting rod (6), and a locking screw (24) is installed inside the upper connecting rod (6).
7. The agricultural planter capable of controlling the planting depth function according to claim 6, characterized in that: The upper fixed pipe sleeve (4) is connected to the lower fixed pipe (8) via a fixed support rod (7); the locking knob (23) is inserted into the fixed support rod (7) and slides with the locking knob (23) provided at the front end of the upper fixed pipe sleeve (4); the movable handle (3) is connected to the upper connecting rod (6) and the sliding sleeve seat (10); and the locking screw (24) is inserted into the upper connecting rod (6) to lock the upper connecting rod (6).
8. The agricultural planter capable of controlling the planting depth function according to claim 6, characterized in that: Fixed handles (2) are installed on both sides of the upper fixed pipe sleeve (4), a feed pipe (1) is inserted at the top of the upper fixed pipe sleeve (4), and telescopic springs (5) are connected to both sides of the upper fixed pipe sleeve (4).