Tobacco well cellar type transplanting film-breaking hilling field pipe device

Abstract

The utility model discloses a tobacco shaft cellar type transplanting film-breaking hilling field pipe device which comprises a heating arm, an elastic piece, a power source, two operation arms and two shovel heads. The two operating arms are rotationally connected, each operating arm is provided with a working end, and the two working ends can get close to or get away from each other in the rotating stroke of the operating arms; the two shovel heads are respectively mounted at the two working ends; the heating arm is mounted on the shovel head and can extend or retract relative to the shovel head; the elastic piece is connected with the heating arm and the shovel head and used for driving the heating arm to extend out of the shovel head; the power supply is electrically connected with the heating arm. According to the scheme, uniform membrane expansion can be achieved, then rainwater evenly infiltrates plant roots, meanwhile, it is avoided that the membrane melting capacity is reduced due to heating of arm clay, and the membrane expansion and soil filling efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of tobacco field management devices, and particularly relates to a film-breaking and soil-heaping field management device for well-cell transplanting of tobacco leaves. Background Technique

[0002] There are a series of very important operations in the field management work after the "well-cell" transplanting of tobacco seedlings, namely "expanding the film, filling the well and sealing the mouth (soil heaping)", which is beneficial to the absorption of natural rainfall by the roots of tobacco plants, improves the water and fertilizer coupling and water and fertilizer utilization rate, and can better cultivate the adventitious roots of tobacco plants, improve the rhizosphere environment of tobacco plants, and promote the secondary development of the roots of tobacco plants.

[0003] The patent with the publication number of CN 218125436 U discloses a scissor-type film-expanding and well-filling device, which aligns the film-expanding assembly with the tobacco seedlings, reduces the included angle between the first clamping rod and the second clamping rod to gather the tobacco leaves of the tobacco seedlings by the opposite film-expanding assemblies, then opens and rotates the device to expand the hole left for the tobacco seedlings in the plastic film to achieve film expansion; then inserts the utility model into the soil, rotates and reduces the included angle between the first clamping rod and the second clamping rod to loosen the soil around the tobacco seedlings and bring the soil into the well cellar to achieve soil filling.

[0004] However, this patent only expands the opening of the plastic film through the tension of the film-expanding assembly, which easily causes the opening of the plastic film to be irregular and is not conducive to the uniform infiltration of rainwater into the roots of the plants. Content of the Utility Model

[0005] The purpose of the utility model is to overcome the above technical deficiencies, and propose a film-breaking and soil-heaping field management device for well-cell transplanting of tobacco leaves, so as to solve the technical problem that in the prior art, only expanding the opening of the plastic film through the tension of the film-expanding assembly easily causes the opening of the plastic film to be irregular and is not conducive to the uniform infiltration of rainwater into the roots of the plants.

[0006] To achieve the above technical purpose, the utility model adopts the following technical solutions:

[0007] The utility model provides a film-breaking and soil-heaping field management device for well-cell transplanting of tobacco leaves, comprising:

[0008] Two operating arms, which are rotatably connected, and each of the operating arms has a working end, and the two working ends can approach and move away from each other during the rotation stroke of the operating arms;

[0009] Two shovel heads, which are respectively installed at the two working ends;

[0010] A heating arm, which is installed on the shovel head and can extend or retract relative to the shovel head;

[0011] An elastic member, which connects the heating arm and the shovel head and is used to drive the heating arm to extend out of the shovel head; and

[0012] A power supply, electrically connected to the heating arm.

[0013] In some embodiments, a guiding channel is provided in the vertical direction on the shovel head;

[0014] The heating arm is inserted into the guiding channel. The elastic member is a compression spring, which connects the heating arm and the shovel head and drives the lower end of the heating arm to extend out of the shovel head.

[0015] In some embodiments, a mounting platform is provided at the upper end of the shovel head. The mounting platform is located on the side of the shovel head away from the other shovel head, and the guiding channel is formed on the mounting platform.

[0016] In some embodiments, two stoppers are provided at intervals in the vertical direction on the heating arm, and the two stoppers are located on both sides of the axial direction of the guiding channel;

[0017] The compression spring is sleeved outside the heating arm and is located between the mounting platform and the lower stopper.

[0018] In some embodiments, the heating arm includes a guiding section and a heating section. The guiding section is inserted into the guiding channel and is detachably connected to the heating section. The heating section is electrically connected to the power supply, and its outer diameter is larger than that of the guiding section, and the end of the heating section close to the guiding section constitutes the lower stopper.

[0019] In some embodiments, a threaded hole and a wire routing hole communicating with each other are provided on the guiding section in the direction away from the heating section;

[0020] The heating section is provided with a threaded section corresponding to the threaded hole. The threaded section is screwed into the threaded hole, and the electrical connection wire of the heating section is inserted into the wire routing hole.

[0021] In some embodiments, the tobacco leaf well cell transplanting film-breaking soil-heaping field management device further includes a heat insulation sleeve. The heat insulation sleeve is located in the guiding channel, and the heating arm is inserted into the heat insulation sleeve.

[0022] In some embodiments, the middle part of the operating arm is rotatably connected, and the end of the operating arm away from the working end is a handle end;

[0023] The tobacco leaf well cell transplanting film-breaking soil-heaping field management device further includes two groups of adjusting arms and two groups of limiting structures. The two adjusting arms are respectively connected to the two handle ends. Each adjusting arm can move relative to the handle end in the vertical direction. The two groups of limiting structures are respectively arranged between the two adjusting arms and the two handle ends, and are used to limit the movement of the adjusting arm relative to the handle end when the adjusting arm is adjusted to a preset position relative to the handle end.

[0024] In some embodiments, a plurality of adjustment screw holes are provided at the handle end, each of the adjustment screw holes penetrates the handle end along the radial direction of the handle end, and the plurality of adjustment screw holes are arranged at intervals in the vertical direction;

[0025] The adjustment arm is provided with an adjustment channel in the vertical direction. The adjustment channel is for the handle end to pass through, and a communication hole is provided on its side wall. The communication hole can selectively communicate with any one of the adjustment screw holes;

[0026] The limiting structure includes a limiting bolt, and the limiting bolt penetrates through the communication hole and is screwed into the corresponding adjustment screw hole.

[0027] In some embodiments, a limiting groove is provided on the side wall of the adjustment channel in the vertical direction;

[0028] The handle end is provided with a limiting block corresponding to the limiting groove. The limiting block is slidably arranged in the limiting groove in the vertical direction to limit the relative rotation of the adjustment arm around its axis with respect to the handle end.

[0029] Compared with the prior art, in the tobacco leaf well-cellar transplanting film-breaking and soil-dressing field management device provided by the present utility model, the opening degree of the two shovel heads is adjusted by controlling the relative rotation of the two operating arms; after the distance between the two shovel heads is adjusted in place, the shovel heads are brought close to the plastic film; since the lower end of the heating arm extends out of the lower side of the shovel head under the drive of the elastic member, the heating arm can first contact the plastic film, and then rotate the operating arm, so that the heating arm can melt the plastic film around the plant to achieve uniform film expansion and avoid non-uniform openings caused only by tension film expansion. At the same time, after the film expansion is completed, the shovel heads are continuously lowered so that the shovel heads shovel into the soil to gather the soil into the well cellar; during this process, the heating arm squeezes the elastic member under the action of the ground resistance and can retract to the side of the shovel head, avoiding the heating arm breaking the soil along with the shovel head, and further avoiding the reduction of the film melting ability of the heating arm due to soil adhesion. In this way, the present solution can expand the film uniformly, thereby enabling rainwater to uniformly infiltrate the root systems of the plants, and at the same time avoiding the reduction of the film melting ability due to the heating arm sticking to the soil, improving the efficiency of film expansion and soil filling. Description of the Drawings

[0030] Figure 1 is a schematic structural diagram of a tobacco leaf well-cellar transplanting film-breaking and soil-dressing field management device provided by an embodiment of the present utility model;

[0031] Figure 2 is Figure 1 a schematic structural diagram of the heating arm, the operating arm, the shovel head and the power supply in

[0032] Figure 3 is Figure 2 an exploded view of the heating arm in

[0033] Figure 4 is Figure 3Cross-sectional view of the middle guiding section;

[0034] Figure 5 is Figure 1 Exploded view of the middle shovel head and the heat insulation sleeve;

[0035] Figure 6 is Figure 1 Schematic structural diagram of the middle adjusting arm.

[0036] Explanation of reference numerals:

[0037] 1. Operating arm; 11. Working end; 12. Handle end; 12a. Adjusting screw hole; 121. Limit block; 2. Shovel head; 21. Installation table; 21a. Guiding channel; 3. Heating arm; 31. Stopping block; 32. Guiding section; 32a. Threaded hole; 32b. Wiring hole; 33. Heating section; 331. Threaded section; 34. Electrical connection wire; 4. Elastic member; 41. Compression spring; 5. Power supply; 6. Heat insulation sleeve; 7. Adjusting arm; 7a. Adjusting channel; 7b. Communication hole; 7c. Limit groove; 71. Handle; 8. Limiting structure; 81. Limiting bolt. Detailed implementation manners

[0038] In order to make the purpose, technical solutions and advantages of the present utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present utility model and are not used to limit the present utility model.

[0039] In order to solve the technical problem in the prior art that only by expanding the opening of the plastic film through the tension of the film expanding assembly, it is easy to cause the opening of the plastic film to be irregular and is not conducive to the uniform infiltration of rainwater into the roots of plants, the present utility model provides a tobacco leaf well cell transplanting film breaking and soil cultivating field management device, which can uniformly expand the film, so that rainwater can uniformly infiltrate the roots of plants, and at the same time avoid the heating arm from sticking to soil and reducing the film melting ability, and improve the film expanding and soil filling efficiency.

[0040] Please refer to Figure 1 and Figure 2 , Figure 1 and Figure 2 are schematic structural diagrams of a tobacco leaf well cell transplanting film breaking and soil cultivating field management device in an embodiment of the present utility model. The tobacco leaf well cell transplanting film breaking and soil cultivating field management device includes a heating arm 3, an elastic member 4, a power supply 5, two operating arms 1 and two shovel heads 2; the two operating arms 1 are rotatably connected, and each operating arm 1 has a working end 11, and the two working ends 11 can approach and separate from each other during the rotation stroke of the operating arm 1; the two shovel heads 2 are respectively installed on the two working ends 11; the heating arm 3 is installed on the shovel head 2 and can extend or retract relative to the shovel head 2; the elastic member 4 connects the heating arm 3 and the shovel head 2 and is used to drive the heating arm 3 to extend out of the shovel head; the power supply 5 is electrically connected to the heating arm 3.

[0041] In the tobacco leaf well-cellar transplanting film-breaking and soil-heaping field management device provided by the utility model, the opening and closing degree of the two shovel heads 2 is adjusted by controlling the relative rotation of the two operating arms 1; after the distance between the two shovel heads 2 is adjusted in place, the shovel heads 2 are brought close to the plastic film; since the lower end of the heating arm 3 extends out of the lower side of the shovel head 2 under the drive of the elastic member 4, the heating arm 3 can first contact the plastic film, and then the operating arm 1 is rotated, so that the heating arm 3 can melt the plastic film around the plant to achieve uniform film expansion and avoid uneven openings caused only by tension film expansion. At the same time, after the film expansion is completed, the shovel head 2 is continuously lowered, so that the shovel head 2 shovels into the soil to collect the soil into the well cellar; during this process, the heating arm 3 squeezes the elastic member 4 under the action of the ground resistance and can retract to the side of the shovel head 2, avoiding the heating arm 3 breaking the soil following the shovel head 2, and further avoiding the reduction of the film melting ability of the heating arm 3 due to soil adhesion. In this way, this solution can expand the film evenly, so that rainwater can evenly infiltrate the root system of the plant, and at the same time avoid the heating arm 3 being clayey and reducing the film melting ability, improving the efficiency of film expansion and soil filling.

[0042] In one embodiment, the shovel head 2 is provided with a guiding channel 21a in the vertical direction; the heating arm 3 is inserted into the guiding channel 21a, and the elastic member 4 is a compression spring 41, and the compression spring 41 connects the heating arm 3 and the shovel head 2 and drives the lower end of the heating arm 3 to extend out of the shovel head 2.

[0043] In this embodiment, the heating arm 3 is inserted into the guiding channel 21a to guide the movement of the heating arm 3, avoid the heating arm 3 deviating during the process of breaking the plastic film, and improve the uniformity of film expansion. And the elastic member 4 is set in the form of a compression spring 41, with a simple and reliable structure. It should be noted that in this solution, the lower end of the heating arm 3 is set in a round head form to reduce the soil-breaking ability of the heating arm 3.

[0044] In one embodiment, the upper end of the shovel head 2 is provided with a mounting table 21, the mounting table 21 is located on the side of the shovel head 2 away from the other shovel head 2, and the guiding channel 21a is formed in the mounting table 21.

[0045] In this embodiment, the mounting table 21 is arranged on the outside of the shovel head 2, that is, the heating arm 3 is placed on the outside of the shovel head 2 to avoid the heating arm 3 scalding the plant during the rotation following the shovel head 2. It should be noted that in this solution, the lower end of the shovel head 2 is set in a multi-tooth shape to improve the soil-breaking ability of the shovel head 2.

[0046] In one embodiment, the heating arm 3 is provided with two stop blocks 31 at intervals in the vertical direction, and the two stop blocks 31 are located on both sides of the axial direction of the guiding channel 21a; the compression spring 41 is sleeved outside the heating arm 3 and is located between the mounting table 21 and the lower stop block 31.

[0047] In this embodiment, a compression spring 41 is sleeved outside the heating arm 3, and the two stoppers 31 can limit the movement of the heating arm 3 in the guiding channel 21a to prevent the heating arm 3 from accidentally disengaging from the guiding channel 21a, while improving the assembly convenience of the device.

[0048] In one embodiment, please refer to Figure 3 , the heating arm 3 includes a guiding section 32 and a heating section 33. The guiding section 32 is inserted into the guiding channel 21a and is detachably connected to the heating section 33. The heating section 33 is electrically connected to the power supply 5. Its outer diameter is larger than that of the guiding section 32, and the end portion thereof close to the guiding section 32 forms a stopper 31 located on the lower side.

[0049] In this embodiment, the heating arm 3 is provided with a guiding section 32 and a heating section 33, and the two are set in a detachable form to further facilitate the assembly of the heating arm 3, the compression spring 41 and the mounting table 21, and improve the convenience. At the same time, the heating section 33 can be quickly repaired and replaced according to requirements.

[0050] In one embodiment, please refer to Figure 4 , the guiding section 32 is provided with a threaded hole 32a and a wire routing hole 32b that communicate with each other along the direction away from the heating section 33; the heating section 33 is provided with a threaded section 331 corresponding to the threaded hole 32a. The threaded section 331 is screwed into the threaded hole 32a, and the electrical connection wire 34 of the heating section 33 is inserted into the wire routing hole 32b.

[0051] In this embodiment, the heating section 33 is screwed to the guiding section 32 to achieve detachable assembly of the two, with a simple and reliable structure; and a wire routing hole 32b is provided on the guiding section 32 for the electrical connection wire 34 of the heating section 33 to pass through, improving the compactness of the device. It should be noted that in this solution, the power supply 5 is provided on the operating arm 1, and the power supply 5 is electrically connected to the heating arm 3 via the electrical connection wire 34.

[0052] In one embodiment, please refer to Figure 5 , the tobacco leaf well-cellar transplanting film-breaking and soil-heaping field management device further includes a heat insulation sleeve 6. The heat insulation sleeve 6 is located in the guiding channel 21a, and the heating arm 3 is inserted into the heat insulation sleeve 6.

[0053] In this embodiment, a heat insulation sleeve 6 is further provided between the heating arm 3 and the mounting table 21 to block heat transfer between the heating arm 3 and the shovel head 2, thereby effectively preventing the shovel head 2 from transferring heat and scalding the plants. It should be noted that the heat insulation sleeve 6 is fixedly connected to the mounting table 21 and is made of heat insulation material. The specific material is prior art and will not be elaborated here.

[0054] In one embodiment, please refer to Figure 1 and Figure 6, rotatably connected to the middle of the operating arm 1, and the end away from the working end 11 is the handle end 12; the tobacco leaf well cell transplanting film-breaking soil-cultivating field management device further includes two sets of adjusting arms 7 and two sets of limiting structures 8. The two adjusting arms 7 are respectively connected to the two handle ends 12. Each adjusting arm 7 can move relative to the handle end 12 in the vertical direction. The two sets of limiting structures 8 are respectively arranged between the two adjusting arms 7 and the two handle ends 12, and are used to limit the movement of the driving adjusting arm 7 relative to the handle end 12 when the adjusting arm 7 is adjusted to a preset position relative to the handle end 12.

[0055] In this embodiment, adjusting arms 7 are respectively provided on the two operating arms 1 correspondingly, so as to be able to adjust the overall length of the operating arm 1 and the adjusting arm 7, and the adjusting arm 7 is limited by the limiting structure 8, which is convenient for operators of different heights to use and improves the practicability.

[0056] In one of the embodiments, the handle end 12 is provided with a plurality of adjusting screw holes 12a. Each adjusting screw hole 12a penetrates the handle end 12 along the radial direction of the handle end 12, and the plurality of adjusting screw holes 12a are arranged at intervals in the vertical direction; the adjusting arm 7 is provided with an adjusting channel 7a in the vertical direction. The adjusting channel 7a is for the handle end 12 to pass through, and its side wall is provided with a communication hole 7b. The communication hole 7b can selectively communicate with any one of the adjusting screw holes 12a; the limiting structure 8 includes a limiting bolt 81. The limiting bolt 81 penetrates the communication hole 7b and is screwed into the corresponding adjusting screw hole 12a.

[0057] In this embodiment, the limiting bolt 81 penetrates the communication hole 7b and is screwed into the adjusting screw hole 12a to realize the limitation of the adjusting arm 7. The structure is simple and reliable, and the operation is convenient. It should be noted that in this solution, a handle 71 is further provided at the upper end of each adjusting arm 7. The handle 71 is connected to the adjusting arm 7 at an angle for the operator to hold.

[0058] In one of the embodiments, the side wall of the adjusting channel 7a is provided with a limiting groove 7c in the vertical direction; the handle end 12 is provided with a limiting block 121 corresponding to the limiting groove 7c. The limiting block 121 is slidably arranged in the limiting groove 7c in the vertical direction to limit the adjusting arm 7 from rotating relative to the handle end 12 around its axis.

[0059] In this embodiment, the limiting block 121 on the handle end 12 is placed in the limiting groove 7c of the adjusting channel 7a, so as to limit the adjusting arm 7 from rotating relative to the operating handle by means of the cooperation between the limiting groove 7c and the limiting block 121, and further facilitate the alignment of the communication hole 7b and the adjusting screw hole 12a.

[0060] For a better understanding of the present invention, the following combines Figures 1 to 6 to elaborate on the technical solution of the present invention in detail:

[0061] In this solution, after adjusting the opening degree of the two shovel heads 2 to an appropriate distance, the shovel heads 2 are brought close to the plastic film. After the heating arms 3 extending out from the lower side of the plastic film come into contact with the plastic film, the operating arm 1 is rotated to fuse the plastic film through the heating arms 3, so as to achieve uniform film expansion. After the film expansion is completed, the shovel heads 2 are continuously lowered to drive the shovel heads 2 to break the soil, and the two shovel heads 2 are closed to push the soil into the well cellars to complete the filling. During this process, the heating arms 3 retract to the side of the shovel heads 2 under the action of soil resistance and do not break the soil synchronously with the shovel heads 2, so as to avoid the heating arms 3 adhering to the soil and reducing the ability to fuse the plastic film. In addition, this solution can flexibly adjust the overall lengths of the operating arm 1 and the adjusting arm 7 to be suitable for people of different heights, and has good practicability.

[0062] The specific implementation manners of the present utility model described above do not constitute a limitation to the protection scope of the present utility model. Any other corresponding changes and deformations made according to the technical concept of the present utility model shall be included in the protection scope of the claims of the present utility model.

Claims

1. A tobacco leaf well-cellar transplanting film-breaking and soil-hilling field management device, characterized in that, Comprising: Two operating arms, rotatably connected, and each of the operating arms has a working end, and the two working ends can approach and move away from each other during the rotational stroke of the operating arms; Two shovel heads, respectively mounted on the two working ends; A heating arm, mounted on the shovel head and capable of extending or retracting relative to the shovel head; An elastic member, connecting the heating arm and the shovel head, for driving the heating arm to extend outside the shovel head; And A power supply, electrically connected to the heating arm.

2. The tobacco leaf well cell transplanting film-breaking and soil-heaping field management device according to claim 1, characterized in that, The shovel head is provided with a guiding channel in the vertical direction; The heating arm is inserted into the guiding channel, the elastic member is a compression spring, the compression spring connects the heating arm and the shovel head, and drives the lower end of the heating arm to extend outside the shovel head.

3. The tobacco leaf well cell transplanting film-breaking and soil-heaping field management device according to claim 2, characterized in that, The upper end of the shovel head is provided with a mounting table, the mounting table is located on the side of the shovel head away from the other shovel head, and the guiding channel is formed in the mounting table.

4. The tobacco leaf well-cellar transplanting film-breaking and soil-heaping field management device according to claim 3, characterized in that, The heating arm is provided with two stop blocks at intervals in the vertical direction, and the two stop blocks are located on both sides of the guiding channel in the axial direction; The compression spring is sleeved outside the heating arm and is located between the mounting table and the lower stop block.

5. The tobacco leaf well cell transplanting film-breaking and soil heaping field management device according to claim 4, characterized in that, The heating arm includes a guiding section and a heating section, the guiding section is inserted into the guiding channel and is detachably connected to the heating section, the heating section is electrically connected to the power supply, its outer diameter is larger than the outer diameter of the guiding section, and the end of the heating section close to the guiding section constitutes the lower stop block.

6. The tobacco leaf well cell transplanting film-breaking and soil heaping field management device according to claim 5, characterized in that, The guiding section is provided with a threaded hole and a wire hole communicating with each other in a direction away from the heating section; The heating section is provided with a threaded section corresponding to the threaded hole, the threaded section is screwed into the threaded hole, and the electrical connection wire of the heating section is inserted into the wire hole.

7. The tobacco leaf well cell transplanting film-breaking and soil-heaping field management device according to claim 2, characterized in that, The tobacco leaf well-cell transplanting film-breaking soil-cultivating field management device further includes a heat insulation sleeve, the heat insulation sleeve is located in the guiding channel, and the heating arm is inserted into the heat insulation sleeve.

8. The tobacco leaf well cell transplanting film-breaking and soil-heaping field management device according to claim 1, characterized in that, The middle parts of the operating arms are rotatably connected, and the end of the operating arm away from the working end is a handle end; The tobacco leaf well-cell transplanting film-breaking soil-cultivating field management device further includes two groups of adjusting arms and two groups of limiting structures, the two adjusting arms are respectively connected to the two handle ends, each adjusting arm can move relative to the handle end in the vertical direction, and the two groups of limiting structures are respectively arranged between the two adjusting arms and the two handle ends, for restricting the movement of the adjusting arm relative to the handle end when the adjusting arm is adjusted to a preset position relative to the handle end.

9. The tobacco leaf well-cellar transplanting film-breaking and soil-heaping field management device according to claim 8, wherein, The handle end is provided with a plurality of adjusting screw holes, each adjusting screw hole penetrates through the handle end along the radial direction of the handle end, and the plurality of adjusting screw holes are arranged at intervals in the vertical direction; The adjusting arm is provided with an adjusting channel in the vertical direction, the adjusting channel is for the handle end to pass through, and its side wall is provided with a communication hole, and the communication hole can selectively communicate with any one of the adjusting screw holes; The limiting structure includes a limiting bolt, the limiting bolt is inserted into the communication hole and is screwed into the corresponding adjusting screw hole.

10. The tobacco leaf well-cellar transplanting film-breaking and soil-heaping field management device according to claim 9, characterized in that, The side wall of the adjusting channel is provided with a limiting groove in the vertical direction; The handle end is provided with a limiting block corresponding to the limiting groove, and the limiting block is slidably arranged in the limiting groove along the vertical direction to limit the relative rotation of the adjusting arm around its axis with respect to the handle end.

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