Hole opening device for tobacco planting

By introducing a cleaning and fixing device and a lifting and lighting device into the hole-opening device for tobacco planting, the problems of cleaning and height adjustment are solved, the working capacity and practicality of the device are improved, the labor burden is reduced, and the risk of accidental movement is reduced.

CN223786571UActive Publication Date: 2026-01-13GUANGDONG TOBACCO MEIZHOU
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202520264399.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-18
Publication Date
2026-01-13
Estimated Expiration
2035-02-18

AI Technical Summary

Technical Problem

Existing hole-opening devices for tobacco planting have shortcomings in terms of cleanliness and height adjustment, resulting in reduced working capacity and practicality of the devices.

Method used

A cleaning fixture and a lifting lighting device were designed. The device combines a water tank, a nozzle, a pump body, a ring box, a connecting pipe, a lifting plate, a cone, an electric lifting rod, a threaded block, a screw, a lifting frame, a lighting lamp, and a transparent shell to achieve cleaning of the cavity opening component and height adjustment and lighting assistance for the handle component.

Benefits of technology

It improves the cleanliness and usability of the equipment, reduces the workload and the possibility of accidental movement, and enhances the equipment's working capacity and adaptability.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223786571U_ABST
    Figure CN223786571U_ABST
Patent Text Reader

Abstract

The utility model discloses a hole opening device for tobacco planting, which belongs to the technical field of tobacco planting and comprises a base, a mounting folded plate is fixedly mounted above the base, a hole opening component is mounted close to the center of the mounting folded plate, and a placing component is mounted at one end of the mounting folded plate. Two handle assemblies are arranged on the side, away from the containing assembly, of the installation folding plate, and a plurality of moving assemblies are fixedly installed below the base. Through the arrangement of the cleaning fixing device, a worker can clean soil and other objects attached to the surface of the hole opening assembly through cooperation of a water tank, a spray head and other structures when needed, so that the difficulty of cleaning work is reduced, the labor burden of the worker is relieved, and the working efficiency is improved. And a worker can carry out certain auxiliary fixation on the position of the device through cooperation of an insertion cone, an electric lifting rod and other structures when needed, so that the possibility of accidental movement of the device is reduced, and the working capacity of the device is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the field of tobacco planting technology, specifically relating to a hole-opening device for tobacco planting. Background Technology

[0002] Tobacco, belonging to the Solanaceae family, is an annual or short-lived perennial herbaceous plant with a slightly woody base. The inflorescence is terminal, paniculate, and multiflora; the capsule is ovoid or oblong, approximately the same length as the persistent calyx. It flowers and fruits in summer and autumn.

[0003] Chinese Patent Application No. 202420872842.5 discloses a hole-opening device for tobacco planting, including a base plate. A mounting plate is fixed to the top surface of the base plate, and a drive motor is fixed to the top surface of the mounting plate. A rotating hole is formed on the top surface of the mounting plate, and the output shaft of the drive motor is rotatably inserted into the rotating hole. A sleeve hole is formed on the top surface of the base plate, and a hole-opening cylinder is slidably inserted inside the sleeve hole. A threaded hole is formed at the top end of the hole-opening cylinder, and a threaded rod is threadedly connected inside the threaded hole. The top end of the threaded rod is fixed to the bottom end of the output shaft of the drive motor. In this invention, during the hole-opening process, the soil to be removed from the planting hole is inside the hole-opening cylinder, and when the hole-opening cylinder is pulled out, it carries the soil away from the planting hole, preventing the soil from being squeezed onto the inner wall of the planting hole, thus preventing increased soil compaction and promoting the rooting and growth of tobacco seedlings.

[0004] 1. The aforementioned patent has the problem that it is inconvenient to clean the surface of the cavity opening cylinder with dirt or other substances when needed, and the device is prone to accidental movement, thereby reducing the working capacity of the device; 2. The aforementioned patent has the problem that it is inconvenient to adjust the height of the handle according to the needs of the staff and that it cannot provide auxiliary lighting, thereby reducing the practicality of the device. Utility Model Content

[0005] To address the problems mentioned in the background section, this invention provides a hole-opening device for tobacco planting, characterized by high working capacity and strong practicality.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a hole-opening device for tobacco planting, comprising a base, an installation folding plate fixedly installed on the top of the base, a hole-opening component installed near the center of the installation folding plate, a placement component installed at one end of the installation folding plate, two handle components provided on the side of the installation folding plate away from the placement component, multiple moving components fixedly installed below the base, a cleaning and fixing device provided on the outer side of the base, and the two handle components connected to the base via a lifting and lighting device.

[0007] Preferably, the cleaning fixing device includes a water tank, a fixing component, a pump body, a nozzle, an annular box, and a connecting pipe. The water tank is fixedly installed on one side of the base. An annular box is provided on the outer side of the cavity opening component and located on the inner side of the mounting plate. Multiple nozzles are fixedly installed on the inner side of the annular box and located on the outer side of the cavity opening component. A connecting pipe is fixedly installed on the side of the annular box near the water tank. A pump body is fixedly installed between the water tank and the connecting pipe. A fixing component is provided below the water tank.

[0008] Preferably, the fixing assembly includes a lifting plate, a cone, and an electric lifting rod. The lifting plate is located below the water tank, and the lifting plate is connected to the water tank via an electric lifting rod. Multiple cones are located below the lifting plate.

[0009] Preferably, the fixing component further includes a threaded block, and the threaded block is fixedly installed on the side of the insertion cone near the lifting plate.

[0010] Preferably, the lifting lighting device includes a lead screw and a lifting frame. The lead screw is mounted on the base above and between the two handle assemblies and the mounting plate via a bearing. The lifting frame is fixedly mounted on the outside of the two handle assemblies and on the outside of the lead screw.

[0011] Preferably, the lifting lighting device further includes lighting lamps and a transparent shell. The transparent shell is fixedly installed on the top of the lifting frame, and multiple lighting lamps are fixedly installed on the inner side of the transparent shell.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] 1. This utility model, by setting up a cleaning and fixing device, enables workers to clean the mud and other substances adhering to the surface of the cavity opening component when needed, through the cooperation of the water tank and spray head, thereby reducing the difficulty of cleaning work and alleviating the workload of workers. In addition, workers can use the cooperation of the cone and electric lifting rod to provide some auxiliary fixation to the position of the device when needed, thereby reducing the possibility of accidental movement of the device and improving the working capacity of the device.

[0014] 2. By setting up a lifting lighting device, this utility model allows workers to adjust the height of the handle assembly by means of the screw and the lifting frame when needed, thereby better meeting the work needs in different situations. In addition, workers can use the lighting lamp for auxiliary lighting when needed, thus improving the practicality of the device. Attached Figure Description

[0015] Figure 1 This is a perspective view of the present utility model;

[0016] Figure 2 This is a three-dimensional sectional view of the present invention;

[0017] Figure 3 This is a perspective sectional view of the cleaning and fixing device of this utility model;

[0018] Figure 4 This is a three-dimensional sectional view of the lifting lighting device of this utility model.

[0019] In the diagram: 1. Base; 2. Cavity opening assembly; 3. Cleaning fixing device; 31. Water tank; 32. Fixing assembly; 321. Lifting plate; 322. Insert cone; 323. Threaded block; 324. Electric lifting rod; 33. Pump body; 34. Nozzle; 35. Ring box; 36. Connecting pipe; 4. Placement assembly; 5. Mounting folding plate; 6. Handle assembly; 7. Lifting and lighting device; 71. Lead screw; 72. Lighting lamp; 73. Transparent shell; 74. Lifting frame; 8. Moving assembly. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] Example 1

[0022] Please see Figure 1-4 The present invention provides the following technical solution: a hole-opening device for tobacco planting, including a base 1, an mounting plate 5 fixedly installed on the top of the base 1, a hole-opening component 2 installed near the center of the mounting plate 5, a placement component 4 installed at one end of the mounting plate 5, two handle components 6 provided on the side of the mounting plate 5 away from the placement component 4, a plurality of moving components 8 fixedly installed below the base 1, a cleaning fixing device 3 provided on the outer side of the base 1, and the two handle components 6 connected to the base 1 by a lifting lighting device 7.

[0023] Specifically, the cleaning fixing device 3 includes a water tank 31, a fixing component 32, a pump body 33, a nozzle 34, an annular box 35, and a connecting pipe 36. The water tank 31 is fixedly installed on one side of the base 1. The annular box 35 is located on the outer side of the cavity opening component 2 and inside the mounting baffle 5. Multiple nozzles 34 are fixedly installed on the inner side of the annular box 35 and outside the cavity opening component 2. The connecting pipe 36 is fixedly installed on the side of the annular box 35 near the water tank 31. The pump body 33 is fixedly installed between the water tank 31 and the connecting pipe 36. The fixing component 32 is located below the water tank 31.

[0024] By adopting the above technical solution, staff can clean the mud and other substances adhering to the surface of the cavity opening component 2 when needed through the cooperation of the water tank 31 and the nozzle 34, thereby reducing the difficulty of cleaning work and alleviating the workload of staff.

[0025] Specifically, the fixing component 32 includes a lifting plate 321, a cone 322, and an electric lifting rod 324. The lifting plate 321 is located below the water tank 31, and the lifting plate 321 is connected to the water tank 31 through the electric lifting rod 324. Multiple cones 322 are located below the lifting plate 321.

[0026] By adopting the above technical solution, staff can use the combination of structures such as the cone 322 and the electric lifting rod 324 to provide some auxiliary fixation to the position of the device when needed, thereby reducing the possibility of accidental movement of the device.

[0027] Specifically, the fixing component 32 also includes a threaded block 323, and the threaded block 323 is fixedly installed on the side of the insertion cone 322 near the lifting plate 321.

[0028] By adopting the above technical solution, the staff can connect or separate the insertion cone 322 and the lifting plate 321 through the threaded block 323 when needed, which makes it convenient for the staff to replace the insertion cone 322.

[0029] In this embodiment, when the tobacco planting work requires the use of the device for hole-opening, the worker places the necessary tools and other items into the placement component 4, and sends enough water into the water tank 31 in the cleaning and fixing device 3. Then, the worker pushes the two handle components 6, and moves the device to the working position through the various moving components 8. Then, the worker activates the hole-opening component 2 on the mounting plate 5, so that its bottom passes through the base 1 to open a hole in the ground, and then returns to the base 1. Then, the worker moves to other working positions to continue opening holes. After the hole-opening is completed, if the soil or other substances adhering to the hole-opening component 2 affect the work, the worker can activate the pump body 33. The pump body 33 draws water from the water tank 31 and sends it to the annular box 35 through the connecting pipe 36. Then, the water is sprayed out from each nozzle 34 to clean the bottom of the hole-opening component 2. In addition, when necessary, the worker can activate the electric lifting rod 324 in the fixing component 32, which drives each insertion cone 322 to descend through the lifting plate 321 and each threaded block 323 until each insertion cone 322 is driven into the ground, thereby preventing the device from moving unexpectedly.

[0030] Example 2

[0031] The difference between this embodiment and embodiment 1 is that the lifting lighting device 7 includes a lead screw 71 and a lifting frame 74. The lead screw 71 is mounted on the base 1 above and between the two handle assemblies 6 and the mounting plate 5 via a bearing. The lifting frame 74 is fixedly mounted on the outside of the two handle assemblies 6 and on the outside of the lead screw 71.

[0032] By adopting the above technical solution, the staff can adjust the height of the handle assembly 6 by means of the cooperation between the lead screw 71 and the lifting frame 74 when needed, so as to better meet the work needs in different situations.

[0033] Specifically, the lifting lighting device 7 also includes a lighting lamp 72 and a transparent shell 73. The transparent shell 73 is fixedly installed on the top of the lifting frame 74, and multiple lighting lamps 72 are fixedly installed on the inner side of the transparent shell 73.

[0034] By adopting the above technical solution, staff can use the lighting lamp 72 to provide some auxiliary lighting when needed, thereby better coping with some situations where there is insufficient light. The transparent shell 73 can provide some protection for the lighting lamp 72.

[0035] In this embodiment, when it is necessary to adjust the height of the two handle assemblies 6, the operator rotates the lead screw 71 in the lifting lighting device 7. The lead screw 71 is threadedly connected to the lifting frame 74, and the lifting frame 74 is in contact with the mounting plate 5. Therefore, the lead screw 71 drives the lifting frame 74 and the two handle assemblies 6 on it to move, thereby adjusting the height of the two handle assemblies 6, so as to better meet the habits and needs of different operators. When needed, the operator can turn on the various lights 72 in the transparent shell 73 for certain auxiliary lighting, so as to better cope with some situations of insufficient light.

[0036] The structure and principle of the hole-opening assembly 2 (comprising a drive motor, hole-opening cylinder, threaded hole, threaded rod, positioning strip, limiting groove, limiting plate, and ejection disc), the placement assembly 4 (comprising a placement frame and fixed folding rod), the mounting folding plate 5 and its upper structure, the handle assembly 6 (comprising a handle, anti-slip sleeve, and anti-slip block), and the moving assembly 8 (comprising a positioning plate and rollers) disclosed in this utility model are already disclosed in a hole-opening device for tobacco planting in Chinese patent application number 202420872842.5. Its working principle is as follows: during use, the worker first pushes the base plate to the planting point on the planting ground. Then, the worker starts the drive motor. The output shaft of the drive motor rotates, driving the threaded rod to rotate. The rotating threaded rod, through its threaded connection with the threaded hole, pushes the hole-opening cylinder downwards inside the socket hole. The downward-moving socket hole opens holes in the soil. During the hole-opening process, the soil to be removed from the planting hole is inside the hole-opening cylinder, and when the hole-opening cylinder is pulled out, it pulls the soil out of the planting hole, preventing the soil from being squeezed against the inner wall of the planting hole. This design prevents soil compaction within the planting hole, promoting root development and growth of tobacco seedlings. During use, as the planting cylinder moves downwards, the limiting plate moves synchronously within the limiting groove, ensuring the cylinder can move vertically. When creating planting holes, workers first place the tobacco seedlings into the placement frame, then move the frame to the side of the mounting plate. The fixing rod is then fitted into the fixing hole, allowing the placement frame to be installed on the side of the mounting plate, preventing frequent handling of the seedlings and increasing planting efficiency. During use, workers hold the handle, with the anti-slip sleeve positioned between the handle and their hand. The anti-slip slider increases friction with the hand, propelling the base plate across the ground. Rollers reduce friction during movement, enhancing ease of use. Because the ejector plate is fixed inside the planting cylinder, upward movement pushes out the soil, facilitating cleaning.

[0037] The working principle and usage process of this utility model are as follows: When tobacco planting requires the use of this device for hole-opening, the worker places the necessary tools and other items into the placement component 4, and adds sufficient water to the water tank 31 in the cleaning and fixing device 3. Then, the worker pushes the two handle components 6, moving the device to the working position via the various moving components 8. The worker then activates the hole-opening component 2 on the mounting plate 5, allowing its bottom to pass through the base 1 and open a hole in the ground. It then returns to the base 1 and is moved to another working position to continue hole-opening. After hole-opening is completed, if dirt or other contaminants adhere to the hole-opening component 2 and affect the work, the worker can activate the pump body 33. The pump body 33 draws water from the water tank 31 and sends it through the connecting pipe 36 into the annular box 35. Water then sprays out from each nozzle 34, cleaning the bottom of the hole-opening component 2. Furthermore, when necessary... When needed, the operator can activate the electric lifting rod 324 in the fixed component 32, which will drive the various insertion cones 322 to descend through the lifting plate 321 and various threaded blocks 323 until the insertion cones 322 are embedded in the ground, thus preventing the device from moving unexpectedly. When it is necessary to adjust the height of the two handle components 6, the operator can rotate the lead screw 71 in the lifting lighting device 7. The lead screw 71 is threadedly connected to the lifting frame 74, and the lifting frame 74 is in close contact with the mounting plate 5. Therefore, the lead screw 71 drives the lifting frame 74 and the two handle components 6 on it to move, thereby adjusting the height of the two handle components 6, so as to better meet the habits and needs of different operators. When needed, the operator can activate the various lights 72 in the transparent shell 73 for some auxiliary lighting, so as to better deal with some situations where the light is insufficient.

[0038] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A hole-opening device for tobacco planting, comprising a base (1), wherein a mounting plate (5) is fixedly installed on the upper part of the base (1), a hole-opening component (2) is installed near the center of the mounting plate (5), a placement component (4) is installed at one end of the mounting plate (5), two handle components (6) are provided on the side of the mounting plate (5) away from the placement component (4), and a plurality of moving components (8) are fixedly installed below the base (1), characterized in that: A cleaning fixing device (3) is provided on the outside of the base (1), and the two handle assemblies (6) are connected to the base (1) through a lifting lighting device (7).

2. The tobacco planting hole-opening device according to claim 1, characterized in that: The cleaning fixing device (3) includes a water tank (31), a fixing component (32), a pump body (33), a nozzle (34), an annular box (35), and a connecting pipe (36). The water tank (31) is fixedly installed on one side of the base (1). An annular box (35) is set on the outside of the cavity opening component (2) and on the inside of the mounting baffle (5). Multiple nozzles (34) are fixedly installed on the inside of the annular box (35) and on the outside of the cavity opening component (2). A connecting pipe (36) is fixedly installed on the side of the annular box (35) near the water tank (31). The pump body (33) is fixedly installed between the water tank (31) and the connecting pipe (36). The fixing component (32) is set below the water tank (31).

3. The tobacco planting hole-opening device according to claim 2, characterized in that: The fixing component (32) includes a lifting plate (321), a cone (322) and an electric lifting rod (324). The lifting plate (321) is provided below the water tank (31). The lifting plate (321) and the water tank (31) are connected by the electric lifting rod (324). Multiple cones (322) are provided below the lifting plate (321).

4. The tobacco planting hole-opening device according to claim 3, characterized in that: The fixing component (32) also includes a threaded block (323), and the threaded block (323) is fixedly installed on the side of the insertion cone (322) near the lifting plate (321).

5. A hole-opening device for tobacco planting according to claim 1, characterized in that: The lifting lighting device (7) includes a lead screw (71) and a lifting frame (74). The lead screw (71) is mounted on the base (1) above and between the two handle assemblies (6) and the mounting plate (5) via a bearing. The lifting frame (74) is fixedly mounted on the outside of the two handle assemblies (6) and outside the lead screw (71).

6. A hole-opening device for tobacco planting according to claim 5, characterized in that: The lifting lighting device (7) also includes a lighting lamp (72) and a transparent shell (73). The transparent shell (73) is fixedly installed on the top of the lifting frame (74), and multiple lighting lamps (72) are fixedly installed on the inner side of the transparent shell (73).

Citation Information

Patent Citations

  • Hole opening device for tobacco planting

    CN222148204U