A portable planting film hole burning equipment

By using the intermittent drive component and adjustable heating column structure of the portable planting film heating hole device, the problems of non-adjustable heating hole spacing and poor flexibility are solved, realizing diverse heating film needs and efficient and stable heating hole effect.

CN224460621UActive Publication Date: 2026-07-07GUIGANG ACAD OF AGRI SCI

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUIGANG ACAD OF AGRI SCI
Filing Date
2025-03-19
Publication Date
2026-07-07

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Abstract

This utility model relates to the field of planting film hot hole technology, specifically to a portable planting film hot hole device, comprising: a box body, a cover installed on the top of the box body, a sliding groove opened at one end of the cover, and handrails installed on both sides of one end of the box body, and a first spline sleeve installed on the box body, a through circular hole with the same diameter as the first spline sleeve opened on the box body at the corresponding position, a circular hole opened in the middle of the bottom plate of the box body, a hot hole column slidably inserted into the circular hole, a stop ring installed at the top of the hot hole column, and a vertical spring sleeved on the hot hole column, the top of the vertical spring installed at the bottom of the stop ring, and an intermittent drive component installed in the box body, the intermittent drive component being used to drive the up and down movement of the hot hole column. The purpose of this utility model is to provide a portable planting film hot hole device to solve the problems of non-adjustable hot hole spacing and flexibility of planting film hot hole devices.
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Description

Technical Field

[0001] This utility model relates to the field of hot-drilling technology for planting films, and in particular to a portable hot-drilling device for planting films. Background Technology

[0002] In modern agricultural planting, to improve seed germination rate and growth efficiency, it is often necessary to heat-perforate planting films to facilitate seed implantation. Traditional planting film heat-perforation equipment mostly adopts manual or fixed mechanical structures, which are cumbersome to operate and inefficient.

[0003] In existing technologies, the spacing between the heating columns is fixed during the heating process, making it impossible to adjust the distance between the heating holes according to actual needs. This often results in unsatisfactory heating effects on the planting film in practical applications, affecting the seed growth environment. While some devices possess certain mechanized operation functions, their complex structure and poor operational flexibility mean that operators often need to spend considerable time and effort adjusting the equipment, impacting work efficiency and practicality. Therefore, this utility model discloses a portable planting film heating device to solve the problems of non-adjustable heating hole spacing and lack of flexibility in traditional planting film heating devices. Summary of the Invention

[0004] In view of this, the purpose of this utility model is to propose a portable planting film hot hole device to solve the problems of non-adjustable hot hole spacing and flexibility of the planting film hot hole device.

[0005] To achieve the above objectives, this utility model provides a portable planting film hot hole device, comprising: a box body, a cover installed at the top of the box body, a sliding groove at one end of the cover, and handrails installed on both sides of one end of the box body; a first spline sleeve installed on the box body; a through circular hole with the same diameter as the first spline sleeve opened on the box body at a corresponding position; a circular hole opened in the middle of the bottom plate of the box body; a hot hole column slidably inserted into the circular hole; a stop ring installed at the top of the hot hole column; a vertical spring sleeved on the hot hole column; the top of the vertical spring installed at the bottom of the stop ring; and the bottom of the vertical spring installed on the bottom wall; and an intermittent drive assembly installed inside the box body for driving the up-and-down movement of the hot hole column.

[0006] Preferably, a connecting block is installed at each of the four corners of the bottom of the box, a rotating shaft is installed on the connecting block, and a wheel is installed at both ends of the rotating shaft. A drive wheel is installed on one end of the rotating shaft and inside the wheel, and a belt is fitted onto the drive wheel.

[0007] Preferably, the intermittent drive assembly includes a driven pulley, the other end of the belt is fitted with a driven pulley, the driven pulley is installed at one end of the first spline sleeve, and a second spline sleeve is rotatably installed on the inner wall of the housing relative to the position of the first spline sleeve. A spline shaft is installed between the first spline sleeve and the second spline sleeve. The middle part of the spline shaft is a smooth arc surface, and the two ends of the spline shaft are slidably installed at the opposite ends of the first spline sleeve and the second spline sleeve. Furthermore, the spline shaft is provided with an intermittent structure.

[0008] Preferably, the intermittent structure includes a first rotating wheel, which is installed in the middle of the spline shaft. A second rotating wheel is installed on the spline shaft on one side of the first rotating wheel, and a third rotating wheel is installed on the spline shaft on the other side of the first rotating wheel.

[0009] Preferably, oblique triangular blocks are installed on the second rotating wheel, the first rotating wheel, and the third rotating wheel, and the spacing and number of the oblique triangular blocks installed on the second rotating wheel, the first rotating wheel, and the third rotating wheel are different.

[0010] Preferably, two limiting blocks are installed on the spline shaft between the second rotating wheel and the first rotating wheel. The limiting blocks are fixedly installed on the spline shaft, and an installation ring is rotatably installed on the spline shaft between the two limiting blocks. The installation ring and the limiting blocks are also installed on the spline shaft between the first rotating wheel and the third rotating wheel.

[0011] Preferably, an L-shaped mounting rod is installed on one side of each of the two mounting rings mounted on the splined shafts on both sides of the first rotating wheel. An adjusting rod is installed on the other end of the L-shaped mounting rod, and the L-shaped mounting rod is slidably engaged with the sliding groove. A vertical sleeve is installed at the bottom end of one side of the adjusting rod. A limiting cylinder is installed at the middle of the bottom end of the vertical sleeve, and a blocking spring is installed inside the vertical sleeve. The top end of the blocking spring is installed at the top end of the inner wall of the vertical sleeve, and the bottom end of the blocking spring is installed on the limiting cylinder. The bottom end of the limiting cylinder is semi-circular. A limiting plate is installed on the cover corresponding to the position of the vertical sleeve. The limiting plate has three limiting grooves, and the distance between the three limiting grooves is the same as the distance between the second rotating wheel, the first rotating wheel, and the third rotating wheel.

[0012] The beneficial effects of this utility model are:

[0013] By installing varying spacing and numbers of oblique triangular blocks on the second, first, and third rotating wheels, this device can achieve film-heating operations at different distances, adapting to diverse planting film needs. The intermittent drive component design allows the heating hole column to automatically reciprocate up and down under the action of a vertical spring, eliminating the need for continuous manual operation and improving work efficiency. Through a combination of adjusting rods, vertical sleeves, stop springs, and limiting cylinders, users can easily move the second, first, and third rotating wheels left and right, thereby adjusting the position and spacing of the heating holes, enhancing the flexibility and applicability of the equipment. The overall structure of the equipment is compact, with wheels and drive wheels at the bottom, facilitating movement and use in environments such as farmland, reducing labor intensity. The design of the vertical spring and stop ring ensures the stability of the heating hole column during its up-and-down movement, preventing uneven heating hole quality caused by vibration. Attached Figure Description

[0014] To more clearly illustrate the technical solutions in this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only for this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0015] Figure 1 This is a first-view three-dimensional structural diagram of the present invention;

[0016] Figure 2 This is a two-dimensional structural diagram of the present invention from a second perspective;

[0017] Figure 3 This is a three-dimensional structural diagram of the internal structure of this utility model;

[0018] Figure 4 This is an enlarged structural diagram of the adjusting rod of this utility model;

[0019] Figure 5 This utility model Figure 3 Enlarged structural diagram at point A in the middle.

[0020] The diagram is marked as follows:

[0021] 1. Housing; 2. Cover; 3. Handrail; 4. Rotating shaft; 5. Connecting block; 6. Wheel; 7. Drive wheel; 8. Belt; 9. Driven wheel; 10. Slide groove; 11. First spline sleeve; 12. Spline shaft; 13. Adjusting rod; 14. Second spline sleeve; 15. Second rotating wheel; 16. First rotating wheel; 17. Third rotating wheel; 18. Inclined triangular block; 19. Hot-hole column; 20. Stopping ring; 21. Vertical spring; 22. Limiting plate; 23. Limiting groove; 24. Vertical sleeve; 25. Stopping spring; 26. Limiting cylinder; 27. L-shaped mounting rod; 28. Mounting ring; 29. ​​Limiting block. Detailed Implementation

[0022] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to specific embodiments.

[0023] It should be noted that, unless otherwise defined, the technical or scientific terms used in this utility model should have the ordinary meaning understood by one of ordinary skill in the art to which this utility model pertains. The terms "first," "second," and similar terms used in this utility model do not indicate any order, quantity, or importance, but are merely used to distinguish different components. Terms such as "comprising" or "including" mean that the element or object preceding the word encompasses the elements or objects listed following the word and their equivalents, without excluding other elements or objects. Terms such as "connected" or "linked" are not limited to physical or mechanical connections, but can include electrical connections, whether direct or indirect. Terms such as "upper," "lower," "left," and "right" are used only to indicate relative positional relationships; when the absolute position of the described object changes, the relative positional relationship may also change accordingly.

[0024] This utility model provides, for example Figures 1 to 5A portable planting film hot-hole device is shown, comprising: a box body 1, a cover 2 installed on the top of the box body 1, a sliding groove 10 opened at one end of the cover 2, and handrails 3 installed on both sides of one end of the box body 1. A first spline sleeve 11 is installed on the box body 1, and a through circular hole with the same diameter as the first spline sleeve 11 is opened on the box body 1 at a corresponding position. A circular hole is opened in the middle of the bottom plate of the box body 1, and a hot-hole post 19 is slidably inserted into the circular hole. A stop ring 20 is installed at the top of the hot-hole post 19, and a vertical spring 21 is sleeved on the hot-hole post 19. The top of the vertical spring 21 is installed at the bottom of the stop ring 20. The bottom of 21 is mounted on the bottom wall of 1. Connecting blocks 5 are installed at each of the four corners of the bottom of the housing 1. A rotating shaft 4 is mounted on each connecting block 5, and wheels 6 are mounted at both ends of the rotating shaft 4. A drive wheel 7 is mounted on one end of one of the rotating shafts 4, located inside the wheel 6. A belt 8 is fitted onto the drive wheel 7. An intermittent drive assembly is installed inside the housing 1. This intermittent drive assembly drives the hot-hole column 19 to move up and down. By installing different spacing and numbers of inclined triangular blocks 18 on the second rotating wheel 15, the first rotating wheel 16, and the third rotating wheel 17, the device can achieve hot-film work at different distances, adapting to diverse planting film needs. The design of the intermittent drive assembly allows the hot-hole column 19 to automatically reciprocate up and down under the action of the vertical spring 21, eliminating the need for continuous manual operation and improving work efficiency. By combining the adjusting rod 13, vertical sleeve 24, stop spring 25, and limiting cylinder 26, users can easily move the second rotating wheel 15, the first rotating wheel 16, and the third rotating wheel 17 left and right, thereby adjusting the position and spacing of the hot holes, enhancing the flexibility and applicability of the equipment. The overall structure of the equipment is compact, with wheels 6 and drive wheels 7 at the bottom, facilitating movement and use in environments such as farmland, reducing labor intensity. The design of the vertical spring 21 and the stop ring 20 ensures the stability of the hot hole column 19 during its up-and-down movement, avoiding uneven hot hole quality caused by vibration.

[0025] Furthermore, in this example, such as Figure 3 , Figure 4 and Figure 5As shown, the intermittent drive assembly includes a driven pulley 9. The other end of the belt 8 is fitted with the driven pulley 9, which is mounted on one end of the first spline sleeve 11. A second spline sleeve 14 is rotatably mounted on the inner wall of the housing 1 relative to the position of the first spline sleeve 11. A spline shaft 12 is mounted between the first spline sleeve 11 and the second spline sleeve 14. The middle part of the spline shaft 12 is a smooth arc surface, and both ends of the spline shaft 12 are slidably mounted at the opposite ends of the first spline sleeve 11 and the second spline sleeve 14. An intermittent structure is provided on the spline shaft 12, which includes a first rotating wheel 16 mounted on the middle of the spline shaft 12. The first rotating wheel 16 has a second rotating wheel 15 mounted on one side of its splined shaft 12, and a third rotating wheel 17 mounted on the other side of its splined shaft 12. Each of the three rotating wheels (16, 15, and 17) has a triangular block 18, with varying spacing and number. Two limiting blocks 29 are mounted on the splined shaft 12 between the second and first rotating wheels 15 and 16. These limiting blocks 29 are fixedly mounted on the splined shaft 12, and the splined shaft 12 between the two limiting blocks 29... A mounting ring 28 is rotatably mounted, and a mounting ring 28 and a limiting block 29 are also mounted on the spline shaft 12 between the first rotating wheel 16 and the third rotating wheel 17. An L-shaped mounting rod 27 is mounted on one side of each of the two mounting rings 28 mounted on the spline shaft 12 on both sides of the first rotating wheel 16. An adjusting rod 13 is mounted on the other end of the L-shaped mounting rod 27, and the L-shaped mounting rod 27 is slidably engaged with the slide groove 10. A vertical sleeve 24 is mounted on the bottom end of one side of the adjusting rod 13. A limiting cylinder 26 is mounted in the middle of the bottom end of the vertical sleeve 24, and a retaining spring 25 is installed inside the vertical sleeve 24. The top end of the retaining spring 25 is mounted on the vertical sleeve. At the top of the inner wall of the cylinder 24, the bottom end of the retaining spring 25 is mounted on the limiting cylinder 26, and the bottom end of the limiting cylinder 26 is semi-circular. A limiting plate 22 is installed on the cover 2 at a position corresponding to the vertical sleeve 24. The limiting plate 22 has three limiting grooves 23, and the distance between the three limiting grooves 23 is the same as the distance between the second rotating wheel 15, the first rotating wheel 16, and the third rotating wheel 17. When the user pushes the device via the handle 3, the rotation of the wheel 6 drives the drive wheel 7, which in turn starts the belt 8. The belt 8 drives the driven wheel 9 to rotate. The driven wheel 9 is connected to the first spline sleeve 11, thereby driving the spline shaft 12 to rotate. The second rotating wheel 15, the first rotating wheel 16, and the third rotating wheel 17 on the spline shaft 12 rotate with the spline shaft 12. Since these rotating wheels are equipped with different spacing and different number of inclined triangular blocks 18, when the inclined triangular blocks 18 come into contact with the hot-dip column 19 at the bottom of the box 1, the inclined surface of the inclined triangular blocks 18 will push the hot-dip column 19 to move downward. Due to the action of the vertical spring 21, the hot-dip column 19 will reciprocate in the up and down direction to realize the hot-dip film operation.Users can operate the adjusting lever 13 to move the second rotating wheel 15, the first rotating wheel 16, and the third rotating wheel 17 back and forth, thereby adjusting the position and spacing of the hot-iron holes using the inclined triangular blocks 18 with different spacing and numbers. Due to the function of the limiting plate 22 and the limiting groove 23, a certain set of hot-iron hole spacing can be fixed. Throughout the process, the equipment automatically performs up-and-down reciprocating hot-iron film work through the continuous action of the intermittent drive component until the preset hot-iron hole task for the implantation film is completed.

[0026] Those skilled in the art should understand that the discussion of any of the above embodiments is merely exemplary and is not intended to imply that the scope of the present invention (including the claims) is limited to these examples; within the framework of the present invention, the technical features of the above embodiments or different embodiments can also be combined, the steps can be implemented in any order, and there are many other variations of the different aspects of the present invention as described above, which are not provided in the details for the sake of brevity.

[0027] This utility model is intended to cover all such substitutions, modifications, and variations that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A portable implantation film hot-hole device, characterized in that, include: A box body (1) is provided with a cover (2) at the top. A sliding groove (10) is provided at one end of the cover (2). Handrails (3) are provided on both sides of one end of the box body (1). A first spline sleeve (11) is provided on the box body (1). A through circular hole with the same diameter as the first spline sleeve (11) is provided on the box body (1) at the position corresponding to the box body (1). A circular hole is provided in the middle of the bottom plate of the box body (1). A sliding groove (10) is provided in the circular hole. A hot hole column (19) is installed in a movable insert. A stop ring (20) is installed at the top of the hot hole column (19), and a vertical spring (21) is sleeved on the hot hole column (19). The top of the vertical spring (21) is installed at the bottom of the stop ring (20), and the bottom of the vertical spring (21) is installed on the bottom wall of the box (1). An intermittent drive assembly is installed inside the box (1), and the intermittent drive assembly is used to drive the hot hole column (19) to move up and down.

2. The portable implantation film hot-hole device according to claim 1, characterized in that, Connecting blocks (5) are installed at the four corners of the bottom of the box (1). A rotating shaft (4) is installed on the connecting block (5). A wheel (6) is installed at both ends of the rotating shaft (4). A drive wheel (7) is installed on one end of the rotating shaft (4) and inside the wheel (6). A belt (8) is fitted on the drive wheel (7).

3. The portable implantation film hot-hole device according to claim 2, characterized in that, The intermittent drive assembly includes a driven wheel (9), and the other end of the belt (8) is fitted with a driven wheel (9). The driven wheel (9) is installed at one end of the first spline sleeve (11), and a second spline sleeve (14) is rotatably installed on the inner wall of the housing (1) relative to the position of the first spline sleeve (11). A spline shaft (12) is installed between the first spline sleeve (11) and the second spline sleeve (14). The middle part of the spline shaft (12) is a smooth arc surface, and the two ends of the spline shaft (12) are slidably installed at the opposite ends of the first spline sleeve (11) and the second spline sleeve (14). The spline shaft (12) is provided with an intermittent structure.

4. The portable implantation film hot-hole device according to claim 3, characterized in that, The intermittent structure includes a first rotating wheel (16), which is installed in the middle of the spline shaft (12). A second rotating wheel (15) is installed on the spline shaft (12) on one side of the first rotating wheel (16), and a third rotating wheel (17) is installed on the spline shaft (12) on the other side of the first rotating wheel (16).

5. The portable implantation film hot-hole device according to claim 4, characterized in that, The second rotating wheel (15), the first rotating wheel (16) and the third rotating wheel (17) are all equipped with oblique triangular blocks (18), and the spacing and number of the oblique triangular blocks (18) installed on the second rotating wheel (15), the first rotating wheel (16) and the third rotating wheel (17) are different.

6. The portable implantation film hot-hole device according to claim 5, characterized in that, Two limiting blocks (29) are installed on the spline shaft (12) between the second rotating wheel (15) and the first rotating wheel (16). The limiting blocks (29) are fixedly installed on the spline shaft (12). An installation ring (28) is rotatably installed on the spline shaft (12) between the two limiting blocks (29). The installation ring (28) and the limiting blocks (29) are also installed on the spline shaft (12) between the first rotating wheel (16) and the third rotating wheel (17).

7. The portable implantation film hot-hole device according to claim 6, characterized in that, On one side of the two mounting rings (28) installed on the spline shafts (12) on both sides of the first rotating wheel (16), an L-shaped mounting rod (27) is installed. An adjusting rod (13) is installed at the other end of the L-shaped mounting rod (27). The L-shaped mounting rod (27) and the slide groove (10) are engaged and slidably installed. A vertical sleeve (24) is installed at the bottom end of one side of the adjusting rod (13). A limiting cylinder (26) is installed at the middle of the bottom end of the vertical sleeve (24). A blocking spring (25) is installed inside the vertical sleeve (24). 5) The top end of the sleeve (24) is installed on the top end of the inner wall of the vertical sleeve (24), the bottom end of the blocking spring (25) is installed on the limiting cylinder (26), and the bottom end of the limiting cylinder (26) is semi-circular. The cap (2) is equipped with a limiting plate (22) corresponding to the position of the vertical sleeve (24). The limiting plate (22) has three limiting grooves (23), and the distance between the three limiting grooves (23) is the same as the distance between the second rotating wheel (15), the first rotating wheel (16) and the third rotating wheel (17).