CN210580150U - Leaf cutter for tobacco seedlings - Google Patents
Leaf cutter for tobacco seedlings Download PDFInfo
- Publication number
- CN210580150U CN210580150U CN201921654347.2U CN201921654347U CN210580150U CN 210580150 U CN210580150 U CN 210580150U CN 201921654347 U CN201921654347 U CN 201921654347U CN 210580150 U CN210580150 U CN 210580150U
- Authority
- CN
- China
- Prior art keywords
- leaf
- box body
- spring groove
- tobacco seedling
- ground
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Harvesting Machines For Specific Crops (AREA)
Abstract
The utility model relates to a tobacco seedling stage leaf-cutting technical field discloses a tobacco seedling leaf-cutting device, and it includes: a box body; the fixed bolts are arranged at two corners behind the lower coaming; the gear adjusting structure comprises a shallow gear hole, a middle gear hole and a deep gear hole which respectively correspond to seedling raising trays with 5-leaf, 6-leaf and 7-leaf seedling ages, and an upper gear rod and a lower gear rod which are matched with the gear holes; the leaf-cutting assembly comprises two ground-contacting piles which are respectively arranged on two sides of the front end of the box body, wherein the ground-contacting piles are sequentially provided with a return spring groove and a tension spring groove which are communicated with each other from bottom to top, the return spring groove is positioned below a lower coaming, the bottom of the return spring groove is provided with a spring, the natural length of the spring is consistent with the length of the return spring groove, the inner side of the tension spring groove is provided with a long and narrow hollow part along the length direction, the upper end of the spring is provided with a handle, and. The tobacco seedling leaf cutting device is convenient to carry, strong in mobility, simple and efficient to operate, low in cost and convenient to popularize.
Description
Technical Field
The utility model relates to a tobacco seedling stage leaf-cutting technical field especially relates to a tobacco seedling leaf-cutting device.
Background
China is the country with the largest tobacco yield in the world, and the planting area is more than two million mu. In the tobacco seedling raising process, leaf cutting is an indispensable link for strong seedling cultivation. At present, tobacco leaf production area generally adopts the intensification to float the mode of growing seedlings and grows seedlings, because float that the seedling tray hole is many and the hole is little, and tobacco seedling growth space is restricted, when treating to grow out 5-7 leaves, the competitiveness of adjacent tobacco seedling blade is growing up fast in order to obtain more illumination areas, and the root and the stem portion of tobacco seedling grow slowly, if not in time carry out the leaf-cutting control, easily form the poor and be not suitable for the high stem seedling of transplanting of plant shape, consequently, tobacco seedling phase leaf-cutting is the indispensible strong seedling of tobacco seedling in-process and smelts the seedling measure.
At present, the leaf cutting technology of tobacco seedlings mainly adopts the traditional leaf cutting by manual scissors and the leaf cutting by an electric mechanical leaf cutting machine, the traditional leaf cutting technology is suitable for the leaf cutting of the tobacco seedlings with small-scale seedling culture areas of scattered households, the technology is labor-consuming, low in efficiency, poor in leaf cutting uniformity and easy to infect diseases; the leaf cutter is suitable for large-scale leaf cutting, but has fixed requirements on the width of a seedling raising pool and the uniformity of tobacco seedlings, and the leaf cutter is heavy in machinery, inconvenient to carry, high in cost, difficult to popularize and apply and needs to be operated by multiple persons at the same time.
Therefore, the tobacco seedling leaf cutting device which is integrated, convenient to carry, simple, efficient, low in cost and strong in mobility and is suitable for medium-scale and below seedling raising sheds or scattered households is in urgent need at present.
Disclosure of Invention
The to-be-solved technical problem of the utility model is to overcome the defect and not enough of above-mentioned prior art, provide a tobacco seedling leaf cutter with low costs, convenient to carry, simple to use are reliable, facilitate promotion.
The utility model discloses above-mentioned purpose is realized through following technical scheme:
a tobacco seedling leaf cutter comprising:
the box body is defined by an upper enclosing plate, a lower enclosing plate, a left side enclosing plate, a right side enclosing plate and two transverse fixing beams which are arranged at the back of the box body up and down;
the two fixing bolts are respectively arranged at two corners behind the lower coaming and are used for being inserted into the ground fixing box body;
the gear adjusting structure comprises two rows of gear holes which are symmetrically arranged on a left lateral enclosing plate and a right lateral enclosing plate, wherein each row of gear holes is provided with an upper row and a lower row with the same shape and aperture;
the leaf-cutting assembly comprises two ground-landing piles which are respectively arranged on two sides of the front end of the box body, the upper end and the lower end of each ground-landing pile exceed the box body, the length of the lower end of each ground-landing pile exceeding the box body is larger than the length of the fixing bolt, a return spring groove and a tension spring groove which are mutually communicated and have semicircular sections are sequentially arranged on the ground-landing piles from bottom to top, the return spring groove is located below a lower coaming plate, a spring is arranged at the bottom of each return spring groove, the natural length of the spring is consistent with the length of the return spring groove, a long and narrow hollow part is arranged on the inner side of the tension spring groove along the length direction of the tension spring groove.
In the technical scheme, the box body can be effectively fixed on the ground, the leaf-cutting assemblies are arranged on the box body and fixed with the box body into a whole, and the leaf-cutting assemblies do not need to be independently adjusted and fixed when the tobacco leaf-cutting device is used, so that the tobacco seedlings are orderly and uniformly in height after leaf-cutting operation at the same gear is effectively ensured; the inconsistent leaf cutting height caused by the displacement of the box body in the leaf cutting operation process can be avoided. The tobacco seedling leaf cutting device is convenient to carry, high in mobility, simple and efficient to operate, low in cost and capable of being popularized and applied in a large area.
Preferably, the lower end parts of the two landing piles are respectively connected with the two ends of the rear side of the tobacco seedling residual leaf collecting tank through hinges, and the middle parts of the left side and the right side of the collecting tank are respectively connected with the two landing piles through telescopic connecting rods. Before leaf cutting, the collected collecting tank is unfolded for receiving the cut leaves, and when the leaves reach a certain amount, the leaves are transferred in time so as to be conveniently and intensively destroyed and avoid germ reproduction.
Preferably, the leaf cutter is used for cutting leaves of a 200-hole seedling raising tray.
Preferably, the box body is inclined backwards and forms an included angle of 85 ℃ with the horizontal line to be fixed on the ground. Therefore, the seedling raising plate can be prevented from being toppled forwards after being placed into the box body, and cut residual leaves can be rolled off instantly, so that the seedling raising plate is convenient to clean.
Preferably, the top end of the extension spring groove is provided with a handle hook for hanging handles of the springs on two sides, the springs extend to the whole extension spring groove at the moment, the handles are loosened from the hook, and steel wires connected with the spring handles on two sides slide down instantaneously along the hollow part on the inner side of the extension spring groove under the action of the elastic force of the springs, so that leaf cutting is completed.
Preferably, the surface of the upper enclosing plate is provided with a handle, so that the whole device is convenient to carry.
Preferably, the box body is made of a metal material or a non-metal material. The composite board can be made of wood, composite board, aluminum-plastic board, aluminum alloy and other materials according to specific conditions, and the manufacturing cost is low.
Compared with the prior art, the utility model discloses technical scheme's beneficial effect is:
(1) this leaf cutter need not independent adjustment, fixed leaf cutting subassembly, and its leaf cutting, location all pass through the box, and same gear leaf cutting height standard is unanimous, and it is more reliable to compare in the leaf cutting subassembly use that sets up alone, effectively ensures that the tobacco seedling after the leaf cutting can grow neatly unanimously to improve the strong rate of seedling.
(2) The leaf cutter utilizes elasticity to cut leaves through the spring and the steel wire, is simple to operate, is quick and efficient, can be operated by one person, is easy to be mastered by tobacco growers, and is convenient to popularize.
(3) The leaf cutter has the advantages of strong mobility, small occupied area, capability of operating inside and outside the seedling shed, low manufacturing cost, economy, practicability, convenience in carrying, simplicity in operation, labor saving and the like, and high popularization value.
Drawings
FIG. 1 is a schematic structural view of a leaf cutter for tobacco seedlings according to this embodiment;
FIG. 2 is a schematic view of the return spring pocket and the tension spring pocket of the present embodiment;
in the figure: the upper coaming 1, the lower coaming 2, the side coaming 3, the fixed beam 4, the handle 5, the fixing bolt 6, the shallow gear hole 7, the middle gear hole 8, the deep gear hole 9, the gear lever 10, the grounding pile 11, the return spring groove 12, the extension spring groove 13, the spring 14, the hollow part 15, the handle 16, the steel wire 17, the hook 18, the hinge 19, the collecting groove 20 and the telescopic connecting rod 21.
Detailed Description
The drawings are for illustrative purposes only and are not to be construed as limiting the patent;
for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product;
it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "disposed" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, so to speak, as communicating between the two elements. The specific meaning of the above terms in the present invention can be understood in specific cases for those skilled in the art.
The technical solution of the present invention will be further explained with reference to the accompanying drawings and examples.
As shown in figure 1, the utility model discloses a tobacco seedling leaf cutting device, its box by the upper bounding wall 1 and the lower bounding wall 2 that the shape size that set up from top to bottom is the same, control two side bounding walls 3 that the shape size that sets up is the same, set up in the box back from top to bottom and two horizontal fixed beams 4 that are parallel to each other enclose. Preferably, the box body is made of metal or nonmetal, and can be made of wood, composite board, aluminum-plastic board, aluminum alloy and other materials according to specific conditions, so that the manufacturing cost is low. A seedling tray (not shown) is placed in the box body from the front of the box body, and the seedling tray in the embodiment is a 200-hole standard floating seedling tray which is most widely used at present and has the best seedling effect. In order to conveniently carry the whole device, the surface of the upper enclosing plate 1 is also provided with a handle 5.
The tobacco seedling leaf cutter is provided with two fixing bolts 6 which are respectively arranged at two corners behind the lower coaming 2 and are used for being inserted into the ground fixing box body, and the ground inserting end of the tobacco seedling leaf cutter is in a pointed shape.
As shown in fig. 1, the gear adjusting structure of the tobacco seedling leaf cutter comprises two rows of gear holes with the same shape and aperture, which are symmetrically arranged on two side coamings 3 at left and right sides, wherein each row of gear holes are arranged from the front side close to the box body to the back of the box body according to a shallow gear hole 7, a middle gear hole 8 and a deep gear hole 9, the distance from the gear hole at the same gear to the front side of the box body is the same, and the gear adjusting structure further comprises two upper and lower gear rods 10 which are matched with the gear holes and can be extracted. Specifically, two symmetrical gear holes with the same height and the same gear on two sides are a group, and an upper gear rod 10 and a lower gear rod 10 are respectively inserted into an upper group of shallow gear holes 7 and a lower group of shallow gear holes 7 and can be used for supporting the bottom of a seedling tray with 5 leaves in seedling age; the upper and lower gear rods 10 are respectively inserted into the upper and lower groups of middle gear holes 8 and can be used for supporting the bottom of a seedling tray with the seedling age of 6 leaves; the upper and lower gear rods 10 are respectively inserted into the upper and lower groups of deep gear holes 9 and can be used for supporting the bottom of a seedling tray with the seedling age of 7 leaves.
As shown in figure 1, the leaf cutting component of the tobacco seedling leaf cutting device comprises two landing piles 11 which are respectively arranged at two sides of the front end of a box body, the upper end and the lower end of each landing pile exceed the box body, and the length of the part of the lower end of each landing pile, which exceeds the box body, is greater than that of a fixing bolt 6. Therefore, when the box body is placed on the ground, the box body inclines backwards due to the fall between the front and the rear landing positions, and the seedling raising plate cannot topple forwards after being placed into the box body. Preferably, the box body inclines backward and forms an included angle of 85 ℃ with the horizon line to be fixed on the ground, the included angle can effectively prevent the seedling-raising tray from toppling forward after being placed in the box body, and cut residual leaves can roll off in time, so that the cleaning is convenient. The ground-engaging pile 11 is provided with a return spring groove 12 and a tension spring groove 13 which are penetrated from the bottom to the top in sequence and have a semicircular cross section, as shown in fig. 2. The return spring groove 12 is positioned below the lower coaming 2, the bottom of the return spring groove is provided with a spring 14, and the natural length of the spring is consistent with the length of the return spring groove 12. An elongated hollow part 15 is arranged inside the tension spring slot 13 along the length direction, a handle 16 is arranged at the upper end of the spring 14, and a steel wire 17 penetrating through the hollow part 15 is connected between the spring handles 16 at the two sides. The two side handles 16 are pulled upwards along the tension spring grooves 13, the two side springs 14 are stretched, and the steel wire 17 moves upwards along the hollow part 15 along with the springs 14; simultaneously, the handles 16 on the two sides are released, the spring 14 is quickly contracted and reset, and the steel wire 17 is quickly moved downwards along the hollow part 15 along with the spring 14, so that the leaf cutting action is finished. Furthermore, a handle hook 18 is arranged at the top end of the extension spring groove 13 and is used for hanging handles 16 of the springs on two sides, at the moment, the spring 14 extends to the whole extension spring groove 13, the handle 16 is loosened from the hook 18, and a steel wire 17 connecting the handles on two sides slides down along the hollow part 15 on the inner side of the extension spring groove 13 instantly under the action of the spring force, so that leaf cutting is completed.
In a further embodiment, the lower end parts of the two landing piles 11 are respectively connected with the rear two ends of a tobacco seedling and residual leaf collecting tank 20 through hinges 19, and the middle parts of the left side and the right side of the collecting tank 20 are respectively connected with the two landing piles 11 through telescopic connecting rods 21. Before leaf cutting, the collected collecting tank 20 is unfolded for receiving the cut leaves, and when the leaves reach a certain amount, the leaves are transferred in time so as to be conveniently and intensively destroyed and avoid germ reproduction.
During operation, firstly, inserting a fixing bolt 6 of a leaf cutter into the ground, inclining a box body backwards to form an included angle of about 85 ℃ with the ground level to be fixed on the ground, opening a tobacco seedling residual leaf collecting tank 20 in a folded state, respectively inserting an upper gear rod 10 and a lower gear rod 10 into an upper gear hole and a lower gear hole of corresponding gears according to the age of a seedling, pulling spring handles 16 on two sides to a hook 18 at the upper end of a tension spring groove 13, extending a spring 14 to the whole tension spring groove 13 at the moment, and positioning a steel wire 17 between the spring handles on the two sides; secondly, sterilizing the whole leaf cutter, particularly the elastic steel wire 17 and the operated hands, so as to avoid disease infection; thirdly, putting the 200-hole floating seedling tray into the box body from the front side of the box body, supporting the bottom of the seedling tray by the upper and lower gear rods 10, loosening the handle 16 from the hook 18, enabling the steel wire 17 to slide down instantly under the action of the elastic force of the spring, and meanwhile, cutting off the tobacco seedling leaves by the downward-sliding steel wire 17, and instantly finishing the leaf cutting work of the whole seedling tray; fourthly, when the cut residual leaves reach a certain amount in the collecting tank 20, the residual leaves are transferred in time and are intensively destroyed to avoid germ reproduction; and fifthly, after the leaf cutting work is finished, cleaning and disinfecting the whole device in time, airing the device, collecting the collecting tank 20, and finishing the whole leaf cutting process.
The box body of the tobacco seedling leaf cutting device can be effectively fixed on the ground, the leaf cutting assembly is arranged on the box body and fixed with the box body into a whole, the leaf cutting assembly does not need to be independently adjusted and fixed during use, and the tobacco seedlings are neatly and uniformly high after leaf cutting operation at the same gear is effectively guaranteed; the inconsistent leaf cutting height caused by the displacement of the box body in the leaf cutting operation process can be avoided. The tobacco seedling leaf cutting device is convenient to carry, high in mobility, simple and efficient to operate, low in cost and capable of being popularized and applied in a large area.
Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.
Claims (7)
1. A tobacco seedling leaf cutter is characterized by comprising:
the box body is defined by an upper enclosing plate, a lower enclosing plate, a left side enclosing plate, a right side enclosing plate and two transverse fixing beams which are arranged at the back of the box body up and down;
the two fixing bolts are respectively arranged at two corners behind the lower coaming and are used for being inserted into the ground fixing box body;
the gear adjusting structure comprises two rows of gear holes which are symmetrically arranged on a left lateral enclosing plate and a right lateral enclosing plate, wherein each row of gear holes is provided with an upper row and a lower row with the same shape and aperture;
the leaf-cutting assembly comprises two ground-landing piles which are respectively arranged on two sides of the front end of the box body, the upper end and the lower end of each ground-landing pile exceed the box body, the length of the lower end of each ground-landing pile exceeding the box body is larger than the length of the fixing bolt, a return spring groove and a tension spring groove which are mutually communicated and have semicircular sections are sequentially arranged on the ground-landing piles from bottom to top, the return spring groove is located below a lower coaming plate, a spring is arranged at the bottom of each return spring groove, the natural length of the spring is consistent with the length of the return spring groove, a long and narrow hollow part is arranged on the inner side of the tension spring groove along the length direction of the tension spring groove.
2. The tobacco seedling leaf cutting device according to claim 1, wherein the lower end parts of the two landing piles are respectively connected with the two rear ends of the tobacco seedling residual leaf collecting tank through hinges, and the middle parts of the left side and the right side of the collecting tank are respectively connected with the two landing piles through telescopic connecting rods.
3. The tobacco seedling leaf cutter of claim 1, wherein the leaf cutter is used for cutting leaves of a 200-hole seedling tray.
4. The tobacco seedling leaf cutter as claimed in claim 1, wherein the box body is inclined backwards and fixed on the ground at an included angle of 85 ℃ with the horizontal line.
5. The tobacco seedling leaf cutter as claimed in claim 1, wherein a pull hook is provided on the top end of the extension spring slot.
6. The tobacco seedling leaf cutter of claim 1, wherein a handle is provided on the surface of the upper enclosing plate.
7. The tobacco seedling leaf cutter of any one of claims 1 to 6, wherein the box body is made of a metal material or a non-metal material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921654347.2U CN210580150U (en) | 2019-09-30 | 2019-09-30 | Leaf cutter for tobacco seedlings |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921654347.2U CN210580150U (en) | 2019-09-30 | 2019-09-30 | Leaf cutter for tobacco seedlings |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210580150U true CN210580150U (en) | 2020-05-22 |
Family
ID=70700240
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921654347.2U Active CN210580150U (en) | 2019-09-30 | 2019-09-30 | Leaf cutter for tobacco seedlings |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210580150U (en) |
-
2019
- 2019-09-30 CN CN201921654347.2U patent/CN210580150U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103081676B (en) | Fast frame-climbing method of shed frame pear tree boughs | |
| CN202799687U (en) | Circular tool mulberry leaf picker | |
| CN107517775A (en) | The cultivating stand and its cultural method of a kind of double-deck unidirectional plantation dragon fruit of duplicate rows | |
| CN210580150U (en) | Leaf cutter for tobacco seedlings | |
| CN211378807U (en) | Towed big and small row garlic combine harvester | |
| CN217608633U (en) | Three-dimensional seedling raising device for tree-shaped azalea | |
| CN216254110U (en) | Clipping machine for afforestation convenient to use | |
| CN114271047B (en) | Workshop formula sweet potato is planted with turning over seedling device | |
| CN109006784A (en) | A kind of portable rice field WEEDING DEVICE | |
| CN204994262U (en) | Device is picked to fungus bag tip fructification | |
| CN114402851A (en) | Breeding device is used in breeding of soybean new variety | |
| CN210610455U (en) | Seed breeding is with device of growing seedlings | |
| CN211407004U (en) | Passion fruit is planted and is used rattan stop gear | |
| CN209251233U (en) | Pear tree sapling cultivates nursery | |
| CN208724357U (en) | A kind of sweet potato growing nursery and culture borehole device | |
| CN215453837U (en) | Pear is planted with weeding device that loosens soil | |
| CN214852743U (en) | Novel seedling of trollius chinensis seedling plays seedling device | |
| CN220897094U (en) | Weeding tool | |
| CN114175897B (en) | Aquatic plant planting device and method | |
| CN221043744U (en) | Transplanting device for vegetable seedlings | |
| CN216254206U (en) | Fruit tomato greenhouse is planted and is used culture apparatus | |
| CN213095133U (en) | Plant is planted and is used rattan to support protection and use building structure | |
| CN215774195U (en) | A portable seedling removal shovel for gardens | |
| CN215074212U (en) | Flower seedling cultivation seedling raising tray with light supplementing effect | |
| Hampson et al. | Tree Density or Training System—What is Important in Apple Orchard Design? |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |