Plant positioning device

Through the coordination of the limit insertion rod with the tensile spring and the adjustment mechanism, the flexible adjustment of the plant row spacing and the height adjustment of the moving wheel of the plant positioning device are achieved, which solves the problem of inconvenient adjustment of the positioning device in the prior art and improves the flexibility of use and convenience.

CN222322191UActive Publication Date: 2025-01-10CHIFENG HONGFU AGRICULTURAL TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202420994606.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-09
Publication Date
2025-01-10
Estimated Expiration
2034-05-09

AI Technical Summary

Technical Problem

The existing plant positioning device has fixed positioning distances, which is not convenient to adjust according to the needs of different types of crop plants, and is not flexible and convenient enough to use.

Method used

The limit insertion rod is used to cooperate with the tensile spring to drive the positioning cone rod to telescopic movement on the cylinder, adjust the changes in the conical ends of the multiple positioning cone rods around the circular circumference, realize the flexible adjustment of the line spacing, and through The adjustment mechanism adjusts the height of the moving wheel for rolling positioning on the ground.

Benefits of technology

The row spacing adjustment according to the needs of different types of crops is realized, which improves the flexibility and convenience of use, and ensures the effective use of the positioning device under different ground conditions.

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Abstract

The utility model discloses a plant positioning device, which belongs to the technical field of plant positioning devices and comprises a fixing frame, a round rod is fixedly connected to the right end of the fixing frame, a rotating ring is rotatably connected to the outer end of the round rod through a bearing, and a plurality of uniformly distributed cylinders are mounted at the outer end of the rotating ring. A pair of limiting insertion rods are arranged in the cylinder, a positioning conical rod is connected in the cylinder in a sliding mode, a round hole is formed in the inner wall of the cylinder, and the conical end of the positioning conical rod penetrates through the round hole. According to the device, the positioning conical rods are driven to do telescopic motion on the cylinder, the length is adjusted, the circumference of a circle defined by the conical ends of the multiple positioning conical rods is promoted to be adaptively changed, accordingly, adaptive plant row spacing adjustment is carried out according to the positioning requirements of different types of crop plants, and the use flexibility and convenience are improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of plant positioning devices, and more specifically to a plant positioning device. Background Art

[0002] During the planting process of crop plants, different types of crop plants have different planting spacing requirements. Therefore, a plant positioning device is needed to accurately position the plant spacing to facilitate the planting and growth of different types of crop plants.

[0003] At present, most of the plant positioning devices in the prior art use a circular ring, and then install a plurality of circular equidistantly distributed positioning rods on the circular ring. The circular ring is operated to roll on the ground, and the plurality of positioning rods are used to cyclically contact and insert with the ground to locate the plant spacing. However, the plurality of positioning rods are installed on the circular ring, and the position is fixed, which is not convenient to adjust, so that the positioning plant spacing of the plant positioning device remains unchanged, which is not convenient to adjust according to the positioning requirements of different types of crop plants. It is not flexible and convenient to use. Therefore, there is an urgent need to improve the technology of the plant positioning device to improve this equipment.

[0004] Therefore, the utility model provides a plant positioning device. Utility Model Content

[0005] 1. Technical issues to be solved

[0006] In view of the problems existing in the prior art, the purpose of the utility model is to provide a plant positioning device, which can realize that during the process of plant row spacing positioning, a pair of limit rods are engaged with limit grooves at different positions under the elastic action of a tension spring, so as to drive the positioning cone rod to perform telescopic movement on the cylinder and adjust the length, thereby causing the circumference of the circle formed by the tapered ends of multiple positioning cone rods to change accordingly, thereby realizing appropriate plant row spacing adjustment according to the positioning requirements of different types of crop plants, thereby improving flexibility and convenience in use.

[0007] 2. Technical solution

[0008] To solve the above problems, the utility model adopts the following technical solutions.

[0009] A plant positioning device comprises a fixed frame, the right end of the fixed frame is fixedly connected to a round rod, and the outer end of the round rod is rotatably connected to a rotating ring through a bearing, a plurality of evenly distributed cylinders are installed on the outer end of the rotating ring, and a positioning cone rod is slidably connected to the inside of the cylinder, a circular hole is drilled on the inner wall of the cylinder, and the tapered end of the positioning cone rod passes through the circular hole and extends to the outside thereof, a connecting frame is sleeved on the outer end of the cylinder, and a pair of limiting plug rods are arranged on the outer side of the connecting frame, a pair of through holes are drilled on the outer ends of the connecting frame and the cylinder, and a plurality of evenly distributed limiting grooves are drilled on the outer end of the positioning cone rod, a pair of The ends of the limit rods that are close to each other pass through two through holes and extend into the limit grooves. The outer ends of a pair of limit rods are sleeved with tension springs, and the two ends of the tension springs are respectively fixedly connected to the connecting frame and the limit rods. The outer end of the positioning cone rod is fixedly connected to a circular baffle, the interior of the fixed frame is slidably connected to a support plate, and the inner bottom end of the fixed frame is opened with a through opening, the lower end of the support plate passes through the through opening, and a pair of moving wheels are installed, the inner wall of the fixed frame is fixedly connected to a partition, and an adjustment mechanism is installed between the support plate, the partition and the fixed frame, and the front end of the fixed frame is fixedly connected to a push rod.

[0010] Furthermore, a pair of first sliding rods are fixedly connected to the outer end of the positioning cone rod, a pair of first sliding grooves are cut on the inner wall of the cylinder, and the pair of first sliding rods are respectively located in the pair of first sliding grooves and are slidably connected thereto.

[0011] Furthermore, the adjustment mechanism includes a screw rod rotatably connected between the partition and the fixed frame, an internal thread groove is drilled on the support plate, and the support plate is connected to the screw rod through the internal thread groove, the outer end of the screw rod is sleeved with a first bevel gear, and the outer end of the first bevel gear is meshingly connected with a second bevel gear, and a hand wheel is rotatably connected to the fixed frame, and it is fixedly connected to the second bevel gear.

[0012] Furthermore, the front and rear ends of the support plate are fixedly connected with second sliding rods, the front and rear inner walls of the fixed frame are opened with second sliding grooves, and a pair of the second sliding rods are respectively located in a pair of second sliding grooves and slidably connected thereto.

[0013] Furthermore, a placement frame is fixedly connected to the upper end of the fixing frame.

[0014] 3. Beneficial effects

[0015] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0016] (1) In the utility model, during the process of positioning the row spacing of plants, a pair of limit rods are engaged with limit grooves at different positions under the elastic action of the tension spring, so as to drive the positioning cone rods to perform telescopic movement on the cylinder and adjust their length, thereby causing the circumference of the circle formed by the tapered ends of the multiple positioning cone rods to change accordingly, thereby achieving plant row spacing adjustment according to the positioning requirements of different types of crop plants, thereby improving flexibility and convenience in use.

[0017] (2) In the utility model, during the process of positioning the plant row spacing, the length of multiple positioning cone rods is adjusted. When the distance from the ground changes, the adjustment mechanism drives the support plate and the moving wheel to perform telescopic movement, thereby adjusting the height of the moving wheel according to the change in the length of the positioning cone rods, so that the lower ends of the two are corresponding to each other, so as to facilitate rolling on the ground and positioning the plant row spacing. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 For this utility model Figure 1 A schematic diagram of the partially enlarged structure at center A;

[0020] Figure 3 It is a schematic diagram of the cross-sectional structure of the cylinder and the positioning cone rod in the utility model;

[0021] Figure 4 It is a schematic cross-sectional structure diagram of the adjusting mechanism in the utility model.

[0022] Description of the numbers in the figure:

[0023] 1. Fixed frame; 2. Round rod; 3. Rotating ring; 4. Cylinder; 5. Positioning cone rod; 501. First sliding rod; 502. First slide groove; 6. Connecting frame; 7. Limiting rod; 8. Tension spring; 9. Limiting groove; 10. Round baffle; 11. Support plate; 1101. Second sliding rod; 1102. Second slide groove; 12. Moving wheel; 13. Push rod; 14. Partition; 15. Adjustment mechanism; 1501. Screw; 1502. First bevel gear; 1503. Second bevel gear; 1504. Hand wheel; 1505. Internal thread groove; 16. Placement frame. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model; it is obvious that the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments, and all other embodiments obtained by ordinary technicians in this field based on the embodiments of the utility model without making creative work are within the scope of protection of the utility model.

[0025] Example:

[0026] See also Figure 1-4 A plant positioning device comprises a fixed frame 1, a round rod 2 is fixedly connected to the right end of the fixed frame 1, and the outer end of the round rod 2 is rotatably connected to a rotating ring 3 through a bearing, a plurality of evenly distributed cylinders 4 are installed on the outer end of the rotating ring 3, and a positioning cone rod 5 is slidably connected to the inside of the cylinder 4, a circular hole is drilled on the inner wall of the cylinder 4, and the tapered end of the positioning cone rod 5 passes through the circular hole and extends to the outside thereof, a connecting frame 6 is sleeved on the outer end of the cylinder 4, and a pair of limiting plug rods 7 are arranged on the outer side of the connecting frame 6, a pair of through holes are drilled on the outer ends of the connecting frame 6 and the cylinder 4, and a plurality of evenly distributed limiting grooves 9 are drilled on the outer end of the positioning cone rod 5, a pair of limiting plug rods 7 The adjacent ends pass through two through holes and extend into the limit groove 9. The outer ends of a pair of limit rods 7 are sleeved with tension springs 8, and the two ends of the tension spring 8 are respectively fixedly connected to the connecting frame 6 and the limit rod 7. The outer end of the positioning cone rod 5 is fixedly connected with a circular baffle 10. The interior of the fixed frame 1 is slidably connected with a support plate 11, and the inner bottom end of the fixed frame 1 is opened with a through opening. The lower end of the support plate 11 passes through the through opening and is installed with a pair of moving wheels 12. The inner wall of the fixed frame 1 is fixedly connected with a partition 14, and an adjustment mechanism 15 is installed between the support plate 11, the partition 14 and the fixed frame 1, and the front end of the fixed frame 1 is fixedly connected with a push rod 13.

[0027] During use of the present invention, firstly, the spacing between rows and plants is adjusted according to the crop, and a pair of limiting rods 7 are pulled in sequence to move apart, and the stretching springs 8 are squeezed and contracted, so that the pair of limiting rods 7 are separated from the pair of limiting grooves 9 corresponding to this time, and then the positioning cone rod 5 is moved to the outside of the cylinder 4 or to the inside of the cylinder 4 to adjust its length. After the adjustment is completed, the pulling of the pair of limiting rods 7 is released, so that it extends to the pair of limiting grooves 9 corresponding to this time under the elastic action of the stretching springs 8, and is fixed in position, so that the circumference of the circle formed by the tapered ends is changed according to the length change of the multiple positioning cone rods 5, so that the movement spacing of the multiple positioning cone rods 5 will also change due to the circular trajectories of different diameters during the rolling process, thereby achieving the desired effect. Different types of crop plant positioning requirements require corresponding plant spacing adjustments to improve flexibility and convenience in use. After the length adjustment of the positioning cone rod 5 is completed, there is a height difference between the pair of moving wheels 12 and the positioning cone rod 5, which makes it impossible for the two to contact the ground synchronously, resulting in difficulty in rolling and operating the plant positioning. Therefore, it is necessary to rotate the hand-cranked wheel 1504 in the adjustment mechanism 15 to drive the second bevel gear 1503 to rotate, so that it drives the screw rod 1501 to rotate through the first bevel gear 1502, causing the support plate 11 to move up and down under the rotation of the screw rod 1501, driving the pair of moving wheels 12 to adjust the height, so that the lower end of the pair of moving wheels 12 corresponds to the lower end of the positioning cone rod 5, so as to facilitate rolling and plant spacing positioning on the ground.

[0028] See also Figure 3 A pair of first sliding rods 501 are fixedly connected to the outer end of the positioning cone rod 5, and a pair of first sliding grooves 502 are cut on the inner wall of the cylinder 4. The pair of first sliding rods 501 are respectively located in the pair of first sliding grooves 502 and are slidably connected thereto.

[0029] During use, the present solution can provide sliding assistance during the telescopic movement of the positioning cone rod 5 by means of the provision of the first sliding rod 501 and the first sliding groove 502, so as to maintain stable movement.

[0030] See also Figure 4 The adjustment mechanism 15 includes a screw rod 1501 rotatably connected between the partition 14 and the fixed frame 1, an internal thread groove 1505 is drilled on the support plate 11, and the support plate 11 is connected to the screw rod 1501 through the internal thread groove 1505, the outer end of the screw rod 1501 is sleeved with a first bevel gear 1502, and the outer end of the first bevel gear 1502 is meshedly connected with a second bevel gear 1503, and a hand wheel 1504 is rotatably connected to the fixed frame 1, and it is fixedly connected to the second bevel gear 1503.

[0031] During use of this solution, the hand-cranked wheel 1504 is rotated, and the screw rod 1501 is driven to rotate through the meshing transmission action between the second bevel gear 1503 and the first bevel gear 1502. The support plate 11 moves up and down with the assistance of the internal thread groove 1505 as the screw rod 1501 rotates, driving a pair of movable wheels 12 to adjust the height, so that the lower ends of the pair of movable wheels 12 correspond to the lower ends of the positioning cone rod 5, so as to facilitate rolling on the ground and positioning of the row spacing.

[0032] See also Figure 4 The front and rear ends of the support plate 11 are fixedly connected with second sliding rods 1101, the inner walls of the front and rear ends of the fixed frame 1 are opened with second sliding grooves 1102, and a pair of second sliding rods 1101 are respectively located in a pair of second sliding grooves 1102 and slidably connected therewith.

[0033] During use, the second sliding rod 1101 and the second sliding groove 1102 are provided to assist the support plate 11 in sliding when the support plate 11 moves up and down, so that the support plate 11 can maintain stable movement.

[0034] See also Figure 1 The upper end of the fixed frame 1 is fixedly connected with a placement frame 16.

[0035] During use of the present invention, the placement frame 16 is provided to facilitate farmers to place clothes, water cups and other items.

[0036] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A plant positioning device, comprising a fixing frame (1), characterized in that: The right end of the fixed frame (1) is fixedly connected to a round rod (2), and the outer end of the round rod (2) is rotatably connected to a rotating ring (3) through a bearing. The outer end of the rotating ring (3) is installed with a plurality of evenly distributed cylinders (4), and the inside of the cylinder (4) is slidably connected to a positioning cone rod (5). The inner wall of the cylinder (4) is drilled with a round hole, and the conical end of the positioning cone rod (5) passes through the round hole and extends to the outside thereof. The outer end of the cylinder (4) is sleeved with a connecting frame (6), and the outer side of the connecting frame (6) is provided with a pair of limiting plug rods (7). The outer ends of the connecting frame (6) and the cylinder (4) are drilled with a pair of through holes, and the outer end of the positioning cone rod (5) is drilled with a plurality of evenly distributed limiting grooves (9), and the adjacent ends of the pair of limiting plug rods (7) pass through two A through hole is formed on the fixing frame (1) and extends into the limiting groove (9). The outer ends of the pair of limiting rods (7) are sleeved with tension springs (8), and the two ends of the tension springs (8) are respectively fixedly connected to the connecting frame (6) and the limiting rods (7). The outer end of the positioning cone rod (5) is fixedly connected to a circular baffle (10). The interior of the fixing frame (1) is slidably connected to a support plate (11), and a through hole is cut at the inner bottom end of the fixing frame (1). The lower end of the support plate (11) passes through the through hole and is installed with a pair of moving wheels (12). The inner wall of the fixing frame (1) is fixedly connected to a partition plate (14), and an adjustment mechanism (15) is installed between the support plate (11), the partition plate (14) and the fixing frame (1). The front end of the fixing frame (1) is fixedly connected to a push rod (13).

2. A plant positioning device according to claim 1, characterized in that: The outer end of the positioning cone rod (5) is fixedly connected to a pair of first sliding rods (501), and the inner wall of the cylinder (4) is cut with a pair of first sliding grooves (502). The pair of first sliding rods (501) are respectively located in the pair of first sliding grooves (502) and are slidably connected thereto.

3. A plant positioning device according to claim 1, characterized in that: The adjustment mechanism (15) comprises a screw rod (1501) rotatably connected between the partition plate (14) and the fixed frame (1); an internal thread groove (1505) is cut on the support plate (11), and the support plate (11) is connected to the screw rod (1501) via the internal thread groove (1505); the outer end of the screw rod (1501) is sleeved with a first bevel gear (1502), and the outer end of the first bevel gear (1502) is meshedly connected with a second bevel gear (1503); and a hand wheel (1504) is rotatably connected to the fixed frame (1), and is fixedly connected to the second bevel gear (1503).

4. The plant positioning device according to claim 1, characterized in that: The front and rear ends of the support plate (11) are fixedly connected with second sliding rods (1101), the front and rear inner walls of the fixed frame (1) are respectively provided with second sliding grooves (1102), and a pair of the second sliding rods (1101) are respectively located in a pair of second sliding grooves (1102) and are slidably connected thereto.

5. The plant positioning device according to claim 1, characterized in that: The upper end of the fixing frame (1) is fixedly connected with a placement frame (16).