CN224098293U - Tobacco seedling leaf cutting device with adjustable height - Google Patents
Tobacco seedling leaf cutting device with adjustable heightInfo
- Publication number
- CN224098293U CN224098293U CN202520964523.1U CN202520964523U CN224098293U CN 224098293 U CN224098293 U CN 224098293U CN 202520964523 U CN202520964523 U CN 202520964523U CN 224098293 U CN224098293 U CN 224098293U
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- Prior art keywords
- leaf cutting
- height
- tobacco seedling
- cutting device
- adjustable
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Abstract
本实用新型公开了一种高度可调的烟苗剪叶装置；涉及烟苗培育辅助工具技术领域；包括收集箱，收集箱为一端开口，另一端封闭的箱体结构；收集箱开口端两侧的立板均固定连接有延伸的延长板；U型盖板，U型盖板倒扣布置，且其两侧的侧板分别通过调节组件与两个延长板可调节连接；U型盖板的中间板底面上转动连接有剪叶刀片；通过调节调节组件，使得U型盖板沿竖向方向升降，进而调整剪叶刀片的作业高度；通过能够精准调整剪叶刀片的作业高度，解决了现有技术中因固定高度的剪叶刀片，而导致的剪叶过深或过浅的技术问题，能够满足烟苗不同生长阶段的剪叶需求；剪叶刀片的旋转剪切使得碎叶，能够直接进入收集箱，实现剪切与收集的流程整合。
This utility model discloses a height-adjustable tobacco seedling leaf trimming device; it relates to the technical field of tobacco seedling cultivation auxiliary tools; it includes a collection box, which is a box structure with one end open and the other end closed; both sides of the open end of the collection box have extension plates fixedly connected to them; a U-shaped cover plate, which is arranged upside down, and its two side plates are respectively adjustablely connected to the two extension plates through adjustment components; a leaf trimming blade is rotatably connected to the bottom surface of the middle plate of the U-shaped cover plate; by adjusting the adjustment components, the U-shaped cover plate can be raised and lowered in the vertical direction, thereby adjusting the working height of the leaf trimming blade; by being able to precisely adjust the working height of the leaf trimming blade, it solves the technical problem of leaf trimming being too deep or too shallow due to the fixed height of the leaf trimming blade in the prior art, and can meet the leaf trimming needs of different growth stages of tobacco seedlings; the rotating shearing of the leaf trimming blade allows the broken leaves to directly enter the collection box, realizing the integration of the cutting and collection process.
Description
Technical Field
The utility model relates to the technical field of tobacco seedling cultivation auxiliary tools, in particular to a tobacco seedling leaf shearing device with adjustable height.
Background
In the flue-cured tobacco seedling raising process, leaf cutting is a key link for raising strong seedlings, and root system development is promoted by inhibiting overgrowth of overground parts of tobacco seedlings, so that the survival rate and stress resistance after transplanting are improved. The traditional leaf cutting operation mainly depends on manual operation, and has the problems of low efficiency, high labor intensity, unstable leaf cutting quality and the like.
In recent years, the leaf cutting machine gradually replaces manpower due to the high efficiency, but the leaf cutting blades of the traditional leaf cutting machine are usually designed to be of a fixed height and cannot be dynamically adjusted according to the growth stage of tobacco seedlings. The tobacco seedlings have obvious difference in requirements on the height of the cut leaves in different growth periods, and the leaf cutting device with fixed height is easy to cause too deep (damage to main stems or growth points) or too shallow (insufficient inhibition effect) of the cut leaves, so that uniformity and robustness of the tobacco seedlings are affected.
Therefore, how to provide a tobacco seedling leaf cutting device with adjustable height, accurate and convenient operation and adaptation to the tobacco seedling growth requirement is a problem to be solved by the technicians in the field.
Disclosure of utility model
In view of the above, the present utility model provides a height-adjustable tobacco seedling leaf cutting device, which aims to solve the above technical problems.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
a height-adjustable tobacco seedling leaf cutting device, comprising:
The collecting box is of a box body structure with one end open and the other end closed, and vertical plates at two sides of the open end of the collecting box are fixedly connected with extending plates;
The U-shaped cover plate is reversely buckled, side plates on two sides of the U-shaped cover plate are respectively connected with the two extension plates in an adjustable mode through adjusting assemblies, a leaf shearing blade is rotatably connected to the bottom surface of the middle plate of the U-shaped cover plate, and the U-shaped cover plate is enabled to ascend and descend along the vertical direction through adjusting the adjusting assemblies, so that the operation height of the leaf shearing blade is adjusted.
According to the tobacco seedling leaf cutting device with the adjustable height, the vertical lifting of the U-shaped cover plate is realized through the adjusting component, so that the operation height of the leaf cutting blade is accurately adjusted, the technical problem that leaf cutting is too deep or too shallow due to the leaf cutting blade with the fixed height in the prior art is solved, leaf cutting requirements of tobacco seedlings in different growth stages can be met, broken leaves can directly enter the collecting box due to rotary cutting of the leaf cutting blade, manual cleaning frequency is reduced, flow integration of cutting and collecting is achieved, and applicability and universality of the leaf cutting device are improved.
Preferably, in the above-mentioned height-adjustable tobacco seedling leaf cutting device, the extension plate is provided with a mounting hole, the side plate is provided with a sliding groove, the adjusting component comprises a bolt, and the bolt sequentially passes through the sliding groove and the mounting hole and is locked by a nut. Through the adjusting part that bolt and nut are constituteed, combine the spout on mounting hole and the curb plate on the extension board, realize the adjustable connection of U type apron and extension board, provided a simple structure, reliable and easy regulation's mode, be convenient for adjust the height of leaf blade according to actual demand fast accurately, ensure the accuracy and the stability of leaf blade height adjustment simultaneously.
Preferably, in the above-mentioned height-adjustable tobacco seedling leaf cutting device, scale marks are provided on the outer side wall of the extension plate. The scale marks on the outer side wall of the extension plate provide visual height references (such as marks of 5cm, 7cm and 10 cm) for operators, and the height of the leaf cutting can be accurately positioned by combining a chute adjusting mechanism, so that manual visual errors (the height deviation can be controlled within +/-0.5 cm) are reduced, and the standardization and consistency of leaf cutting operation are ensured.
Preferably, the tobacco seedling leaf cutting device with the adjustable height further comprises a driving part, wherein the driving part comprises a power box and a motor, the power box is fixed on the top surface of the collecting box, a battery is arranged in the power box, the motor is mounted on the top surface of the middle plate, a power output shaft of the motor penetrates through the middle plate and is fixedly connected with the leaf cutting blade, and the motor is electrically connected with the battery through a connecting wire. The mechanical driving of the leaf cutting blade is realized, the traditional manual leaf cutting mode is replaced, the leaf cutting efficiency is improved, the labor intensity is reduced, and the leaf cutting device is suitable for large-scale seedling raising scenes.
Preferably, in the height-adjustable tobacco seedling leaf cutting device, the number of the two leaf cutting blades is two, the two leaf cutting blades are symmetrically arranged on the bottom surface of the middle plate, and the number of the motors is two to respectively provide power for the two leaf cutting blades. This structure setting can enlarge single leaf cutting coverage area, reduces the repeated number of times of operation, and two motors can drive two leaf cutting blades and syntropy rotation, also can drive two leaf cutting blades reverse rotation.
Preferably, in the above-mentioned height-adjustable tobacco seedling leaf cutting device, the connection line is provided with a switch. The motor can be conveniently controlled to start and stop, so that an operator can start or close the leaf shears at any time according to the needs in the use process, the device increases the flexibility and convenience of operation, and the working efficiency is improved.
Preferably, in the above-mentioned height-adjustable tobacco seedling leaf cutting device, the tobacco seedling leaf cutting device further comprises a protective cover, wherein the protective cover is arranged on the outer side of the motor and is fixed on the top surface of the middle plate through bolts. The protection casing can effectively protect the motor from external environmental factors (such as dust water, etc.), prolongs the service life of the motor, can also prevent operating personnel from accidentally touching the rotating part of the motor in the use simultaneously, has improved the security of device.
Preferably, in the above tobacco seedling leaf cutting device with adjustable height, the leaf cutting device further comprises a U-shaped handheld rod, the bottom end of the first side rod of the U-shaped handheld rod is fixed on the top surface of the collecting box, the second side rod of the U-shaped handheld rod is a telescopic rod, and the bottom end of the second side rod is fixed on the top surface of the protective cover. The U-shaped handheld rod is arranged, so that a user can hold the operating device conveniently, the flexibility and convenience of use are improved, the second side rod is a telescopic rod, the adjustment of the second side rod can be further carried out according to the requirement of adjusting the U-shaped cover plate by the adjusting component, and different operation requirements are met.
Preferably, in the above-mentioned height-adjustable tobacco seedling leaf cutting device, the second side rod comprises an inner sleeve and an outer sleeve coaxially sleeved, the bottom end of the inner sleeve is fixedly connected with the top surface of the protective cover, the top end of the inner sleeve extends to the inner side of the outer sleeve, through holes are formed in the pipe wall of the outer sleeve, a plurality of threaded holes are formed in the pipe wall of the inner sleeve at intervals along the axial direction, and the inner sleeve passes through the through holes and is in threaded connection with the threaded holes through fasteners. The telescopic rod realizes the adjustment of the hand-held height through the sliding fit of the inner sleeve and the outer sleeve and the locking mechanism of the through hole and the threaded hole, has simple structure and convenient adjustment, and improves the applicability and the flexibility of the device.
Preferably, in the above-mentioned height-adjustable tobacco seedling leaf cutting device, a connection bottom plate communicated with the bottom wall of the collecting box is fixedly connected between the two extension plates, and a notch is formed at one end of the connection bottom plate away from the bottom wall of the collecting box. The design of the notch can adapt to the floating disc for planting tobacco seedlings, the shearing leaf fragments can fall into the collecting box in a directed manner, the interference of the broken leaf residues on subsequent operation is reduced, and the cleaning efficiency is improved.
Compared with the prior art, the utility model discloses the tobacco seedling leaf cutting device with adjustable height, which has the following beneficial effects:
1. according to the utility model, the U-shaped cover plate is driven by the adjusting component to vertically lift, the operation height of the leaf shearing blade can be adjusted as required, and the technical problem that the leaf shearing is too deep or too shallow caused by the fixed height of the traditional leaf shearing machine is solved.
2. The scale marks on the outer side wall of the extension plate and the U-shaped handheld rod are arranged, visual height adjustment references are provided for users, the whole operation process is more convenient and accurate, the heights of the leaf-cutting blades can be easily and accurately adjusted by the users, and consistency and high quality of leaf-cutting effects are ensured.
3. The open end of the collecting box is designed and connected with the notch of the bottom plate, so that the broken leaf collecting path is optimized, broken leaves after rotary shearing of the leaf shearing blades can be collected into the collecting box, and the manual cleaning frequency is reduced.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present utility model, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.
FIG. 1 is an isometric view of a height-adjustable tobacco seedling leaf cutting device provided by the utility model;
FIG. 2 is a schematic diagram of the structure of the collecting box and the U-shaped cover plate provided by the utility model;
FIG. 3 is a schematic view of the U-shaped cover plate of FIG. 1 after height adjustment;
FIG. 4 is a schematic view of the structure of the U-shaped handheld pole provided by the utility model;
Fig. 5 is a front view of the height-adjustable tobacco seedling leaf cutting device provided by the utility model.
Wherein:
1-collecting box, 11-vertical plate, 2-extension plate, 3-U-shaped cover plate, 31-side plate, 311-sliding groove, 32-middle plate, 4-adjusting component, 41-bolt, 42-nut, 5-blade, 6-driving part, 61-power box, 62-connecting wire, 621-switch, 7-protective cover, 8-U-shaped handheld rod, 81-first side rod, 82-second side rod, 821-inner sleeve, 8211-threaded hole, 822-outer sleeve, 8221-through hole, 823-fastener, 9-connecting bottom plate and 91-notch.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 to 5, the utility model discloses a height-adjustable tobacco seedling leaf cutting device, which comprises:
the collecting box 1 is of a box body structure with one end open and the other end closed, and vertical plates 11 on two sides of the open end of the collecting box 1 are fixedly connected with an extending plate 2;
The U-shaped cover plate 3 is arranged in a back-off way, side plates 31 on two sides of the U-shaped cover plate 3 are respectively connected with the two extension plates 2 in an adjustable way through the adjusting components 4, the bottom surface of a middle plate 32 of the U-shaped cover plate 3 is rotatably connected with the leaf shearing blades 5, the U-shaped cover plate 3 is enabled to lift in the vertical direction through the adjusting components 4, and therefore the operation height of the leaf shearing blades 5 is adjusted.
In order to further optimize the above technical solution, the extension plate 2 is provided with a mounting hole, the side plate 31 is provided with a sliding groove 311, the adjusting component 4 includes a bolt 41, and the bolt 41 sequentially passes through the sliding groove 311 and the mounting hole and is locked by a nut 42.
In order to further optimize the above technical solution, as shown in fig. 1 or 2, two mounting holes are formed on each extension plate 2, and two parallel sliding grooves corresponding to the mounting holes are formed on each side plate 31.
In order to further optimize the technical scheme, the outer side wall of the extension plate 2 is provided with scale marks.
In order to further optimize the technical scheme, the sizes of the collecting box 1 and the U-shaped cover plate 3 can be determined/formulated according to the conditions of different tobacco seedling growth vigor, the floating disc size of the loaded tobacco seedlings and the like.
In order to further optimize the technical scheme, the device further comprises a driving part 6, wherein the driving part 6 comprises a power box 61 and a motor, the power box 61 is fixed on the top surface of the collecting box 1, a battery is arranged in the power box 61, the motor is arranged on the top surface of the middle plate 32, a power output shaft of the motor penetrates through the middle plate 32 to be fixedly connected with the blade 5, and the motor is electrically connected with the battery through a connecting wire 62.
In order to further optimize the technical scheme, the number of the two shearing blades 5 is two, the two shearing blades 5 are symmetrically arranged on the bottom surface of the middle plate 32, and the number of the motors is two to respectively power the two shearing blades 5.
In order to further optimize the above technical solution, the two blades 5 do not interfere with each other when rotating.
In order to further optimise the above solution, the turning direction of the two blade 5 is identical.
To further optimize the solution described above, the connection line 62 has a switch 621.
In order to further optimize the technical scheme, the motor further comprises a protective cover 7, wherein the protective cover 7 is covered on the outer side of the motor and is fixed on the top surface of the middle plate 32 through bolts.
In order to further optimize the above technical scheme, the bottom end of the first side rod 81 of the U-shaped handheld rod 8,U is fixed on the top surface of the collecting box 1, the second side rod 82 of the U-shaped handheld rod 8 is a telescopic rod, and the bottom end of the second side rod is fixed on the top surface of the protective cover 7.
In order to further optimize the above technical solution, the second side rod 82 includes an inner sleeve 821 and an outer sleeve 822 coaxially sleeved, the bottom end of the inner sleeve 821 is fixedly connected with the top surface of the protective cover 7, the top end of the inner sleeve extends to the inner side of the outer sleeve 822, through holes are formed in the wall of the outer sleeve 822, a plurality of threaded holes 8211 are formed in the wall of the inner sleeve 821 at intervals along the axial direction, and the inner sleeve passes through the through holes 8221 through fasteners 823 to be in threaded connection with the threaded holes 8211.
To further optimize the solution described above, the fasteners 823 are bolts.
In order to further optimize the technical scheme, a connection bottom plate 9 communicated with the bottom wall of the collecting box 1 is fixedly connected between the two extension plates 2, and a notch 91 is formed in one end, far away from the bottom wall of the collecting box 1, of the connection bottom plate 9.
The embodiment of the utility model is as follows:
When the tobacco seedling collecting box is used, the nuts 42 are unscrewed according to the growth vigor of tobacco seedlings, the U-shaped cover plate 3 is adjusted to be at a target height along the sliding grooves 311, the nuts 42 are screwed, the U-shaped handheld rod 8 is held, the bottom wall of the collecting box 1 and the bottom edges of the two extension plates 2 are correspondingly placed on two side edges of a floating disc for planting tobacco seedlings, the leaf shearing blades are enabled to be parallel to the blades, the leaf shearing is completed by the slow moving device, sheared broken leaves enter the collecting box 1 through the notch 91, and the broken leaves in the collecting box 1 are cleaned after the shearing is completed.
In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other. For the device disclosed in the embodiment, since it corresponds to the method disclosed in the embodiment, the description is relatively simple, and the relevant points refer to the description of the method section.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. The utility model provides a height-adjustable tobacco seedling leaf cutting device which characterized in that includes:
The collecting box (1), wherein the collecting box (1) is of a box body structure with one end being opened and the other end being closed, and vertical plates (11) on two sides of the opening end of the collecting box (1) are fixedly connected with extension plates (2) which extend;
The U-shaped cover plate (3) is arranged in a back-off mode, side plates (31) on two sides of the U-shaped cover plate are respectively connected with the two extension plates (2) in an adjustable mode through adjusting assemblies (4), the bottom face of a middle plate (32) of the U-shaped cover plate (3) is rotatably connected with a leaf cutting blade (5), and the U-shaped cover plate (3) is enabled to ascend and descend along the vertical direction through adjusting the adjusting assemblies (4), so that the operation height of the leaf cutting blade (5) is adjusted.
2. The tobacco seedling leaf cutting device with adjustable height according to claim 1, wherein the extension plate (2) is provided with a mounting hole, the side plate (31) is provided with a sliding groove (311), the adjusting component (4) comprises a bolt (41), and the bolt (41) sequentially penetrates through the sliding groove (311) and the mounting hole and is locked by a nut (42).
3. A height-adjustable tobacco seedling leaf cutting device according to claim 1, characterized in that the outer side wall of the extension plate (2) is provided with scale marks.
4. The tobacco seedling leaf cutting device with the adjustable height according to claim 1, further comprising a driving part (6), wherein the driving part (6) comprises a power box (61) and a motor, the power box (61) is fixed on the top surface of the collecting box (1) and internally provided with a battery, the motor is arranged on the top surface of the middle plate (32), a power output shaft of the motor penetrates through the middle plate (32) and is fixedly connected with the leaf cutting blade (5), and the motor is electrically connected with the battery through a connecting wire (62).
5. The height-adjustable tobacco seedling leaf cutting device according to claim 4, wherein the number of the leaf cutting blades (5) is two, the two leaf cutting blades (5) are symmetrically arranged on the bottom surface of the middle plate (32), and the number of the motors is two to respectively power the two leaf cutting blades (5).
6. A height-adjustable tobacco seedling cutting device according to claim 4, wherein the connecting wire (62) is provided with a switch (621).
7. The height-adjustable tobacco seedling leaf cutting device according to claim 4, further comprising a protective cover (7), wherein the protective cover (7) is covered on the outer side of the motor and is fixed on the top surface of the middle plate (32) through bolts.
8. The tobacco seedling leaf cutting device with adjustable height according to claim 7, further comprising a U-shaped handheld rod (8), wherein the bottom end of a first side rod (81) of the U-shaped handheld rod (8) is fixed on the top surface of the collecting box (1), a second side rod (82) of the U-shaped handheld rod (8) is a telescopic rod, and the bottom end of the second side rod is fixed on the top surface of the protective cover (7).
9. The tobacco seedling leaf cutting device with adjustable height according to claim 8, wherein the second side rod (82) comprises an inner sleeve (821) and an outer sleeve (822) which are coaxially sleeved, the bottom end of the inner sleeve (821) is fixedly connected with the top surface of the protective cover (7), the top end of the inner sleeve extends to the inner side of the outer sleeve (822), through holes are formed in the wall of the outer sleeve (822), a plurality of threaded holes (8211) are formed in the wall of the inner sleeve (821) at intervals along the axial direction, and the inner sleeve passes through the through holes (8221) through fasteners (823) to be in threaded connection with the threaded holes (8211).
10. The tobacco seedling leaf cutting device with adjustable height according to claim 1, wherein a connection bottom plate (9) communicated with the bottom wall of the collecting box (1) is fixedly connected between the two extension plates (2), and a notch (91) is formed in one end, far away from the bottom wall of the collecting box (1), of the connection bottom plate (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202520964523.1U CN224098293U (en) | 2025-05-16 | 2025-05-16 | Tobacco seedling leaf cutting device with adjustable height |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202520964523.1U CN224098293U (en) | 2025-05-16 | 2025-05-16 | Tobacco seedling leaf cutting device with adjustable height |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN224098293U true CN224098293U (en) | 2026-04-10 |
Family
ID=99352062
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202520964523.1U Active CN224098293U (en) | 2025-05-16 | 2025-05-16 | Tobacco seedling leaf cutting device with adjustable height |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN224098293U (en) |
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2025
- 2025-05-16 CN CN202520964523.1U patent/CN224098293U/en active Active
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