CN213991664U

CN213991664U - Tobacco seedling fertilization positioner

Info

Publication number: CN213991664U
Application number: CN202022625101.1U
Authority: CN
Inventors: 申忠; 王炽; 李枝武; 黄云志; 马鸿; 姚育宏; 胡家田; 石剑; 王蓉; 张转勇; 季泽顺; 余凤塘
Original assignee: Hongta Tobacco Group Co Ltd; Institute of Agricultural Environment and Resources of Yunnan Academy of Agricultural Sciences
Current assignee: Hongta Tobacco Group Co Ltd; Institute of Agricultural Environment and Resources of Yunnan Academy of Agricultural Sciences
Priority date: 2020-11-13
Filing date: 2020-11-13
Publication date: 2021-08-20
Anticipated expiration: 2030-11-13

Abstract

The utility model provides a tobacco seedling fertilizing and positioning device, which comprises a cover body and a lifting device, wherein the cover body is internally provided with an accommodating chamber for accommodating tobacco seedlings, and the accommodating chamber is provided with an open bottom; the outer surface of the cover body is a convex surface and comprises a cover body top and a cover body lower edge, wherein the cover body top to the cover body lower edge are continuous curved surfaces so that fertilizer can slide to the edge of the cover body lower edge along the outer surface of the cover body; the lower edge of the cover body is annular; the lifting device is fixed on the top of the cover body. This tobacco seedling fertilization positioner can accurate control fertilizer and tobacco seedling's distance, ensures that fertilizer keeps away from the tobacco seedling in order to protect the tobacco seedling not receive the burn of fertilizer.

Description

Tobacco seedling fertilization positioner

Technical Field

The utility model relates to a tobacco seedling fertilization field, more specifically relate to a tobacco seedling fertilization positioner.

Background

In the process of transplanting the seedlings under the flue-cured tobacco film, base fertilizer is applied circularly after open water transplanting, the distance between the fertilizing position and the tobacco seedlings is kept above 5cm, and the burning of the fertilizer to the young roots of the tobacco seedlings is avoided. At present, tobacco growers usually apply the fertilizer circularly by hands, and meanwhile, pond walls are steep and smooth, fertilizers easily roll to the positions near tobacco plants, so that the problems that the distance between the fertilizers and the tobacco plants is difficult to control accurately, the fertilizing efficiency is low and tobacco seedlings are burnt are caused.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a tobacco seedling fertilizing and positioning device, which comprises a cover body and a lifting device, wherein the cover body is internally provided with an accommodating cavity for accommodating tobacco seedlings, and the accommodating cavity is provided with an open bottom; the outer surface of the cover body is a convex surface and comprises a cover body top and a cover body lower edge, wherein the cover body top to the cover body lower edge are continuous curved surfaces so that fertilizer can slide to the edge of the cover body lower edge along the outer surface of the cover body; the lower edge of the cover body is annular; the lifting device is fixed on the top of the cover body. The accommodating chamber for accommodating the tobacco seedlings is arranged to ensure that the fertilizing and positioning device can completely cover the tobacco seedlings without touching branches and leaves of the tobacco seedlings, so that the space for normal growth of the tobacco seedlings is ensured; the distances from the outer edge of the annular cover body to the center of the cover body are equal, so that the distance between the fertilizer and the tobacco seedlings can be accurately controlled, and the fertilizer is ensured to be far away from the tobacco seedlings to protect the tobacco seedlings from being burnt by the fertilizer; the outer surface of the cover body is a convex surface, the top of the cover body to the lower edge of the cover body is a continuous curved surface, fertilizer can slide along the outer surface of the cover body, and the lifting device at the top of the cover body enables an operator to smoothly lift the fertilizing and positioning device after fertilizing through the tobacco seedling fertilizing and positioning device.

In some embodiments, the convex surface is a ring-shaped convex surface to avoid retention of fertilizer on the surface.

In some embodiments, the annular convex surface is a hemispherical surface or a conical surface, and the hemispherical surface and the conical surface are easier to form and manufacture in actual production, so that the cost is saved.

In some embodiments, the lower edge of the shell has an inner diameter of no less than 20cm and an outer diameter of no greater than 30 cm. The inner diameter of the lower edge of the cover body is determined according to the size of the periphery of the tobacco seedlings and the distance between the fertilizer and the tobacco seedlings, so that the fertilizing and positioning device can cover the tobacco seedlings without damaging the tobacco seedlings and place the tobacco seedlings in a seedling pond, the outer diameter of the lower edge of the cover body is determined according to the inner diameter of the seedling pond, the distance between the tobacco seedlings and the fertilizer is controlled by the fertilizing and positioning device, and meanwhile, the fertilizer is guaranteed to be applied to the seedling pond.

In some embodiments, the lifting device is a lifting hole, the lifting hole is a through hole, and an operator can put a hand into the lifting hole and hold the cover body to lift the tobacco seedling fertilizing and positioning device.

In some embodiments, the lifting device comprises a handle, the handle is detachably connected with the cover body, and the cover bodies with different sizes can be replaced to adapt to tobacco seedlings and seedbeds with different sizes, so that the use efficiency and operability of the tobacco seedling fertilizing and positioning device are improved.

In some embodiments, the handle includes a fixed portion and an adjusting portion; wherein the fixed part is movably connected with the adjusting part to adjust the height of the handle. The height of the handle can be adjusted to different heights by the same fertilization positioning device, so that the handle is suitable for operators with different heights, and the comfort of operation is improved.

In some embodiments, the handle further includes a connecting member, the fixing portion has at least two first mounting holes symmetrically disposed, the adjusting portion has at least two second mounting holes symmetrically disposed, the fixing portion is sleeved with the adjusting portion, and the connecting member movably penetrates through the first mounting hole and the second mounting hole, so that the fixing portion is movably connected with the adjusting portion.

In some embodiments, a plurality of sets of positioning components are symmetrically arranged on the periphery of the adjusting portion, the fixing portion has at least two first mounting holes which are symmetrically arranged, the fixing portion is sleeved with the adjusting portion, and the positioning components are telescopically clamped in the first mounting holes, so that the fixing portion is movably connected with the adjusting portion.

In some embodiments, the detachable connection is a snap-fit or threaded connection.

Drawings

1. Tobacco seedling fertilization positioner's that contains adjustment portion and location portion structural schematic diagram

2. Bottom view of tobacco seedling fertilization positioning device comprising adjusting part and positioning part

3. Tobacco seedling fertilization positioning device connected by clamping blocks along longitudinal partial section view

4. Schematic diagram of fixture block with inclination angle

5. Partial section view of tobacco seedling fertilization positioning device in longitudinal sliding clamping connection

6. Schematic diagram of tobacco seedling fertilizing and positioning device with handle as lifting hole

Reference numerals: 1, covering a cover body; 101 an accommodating chamber; 102 at the top of the cover body; 103 the lower edge of the cover body; 3, a handle; 31 a fixing part; 311 connecting the sleeve; 311-1 first mounting hole; 312 connecting rods; a 312-1 cartridge; 20 positioning the sleeve; 21, a chute; 22 card slots; 32 an adjustment unit; 321, a handle; 322 a position-limiting part; 322-1 limiting rod; 322-2 spring; 325 connecting plate; 323 a positioning portion; 323-1 locating plate; 323-2 positioning rods; 323-3 connecting the lantern ring; a 324 grip; 323-21 locating the rod end; 3' lifting hole

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The first embodiment of the positioning device for fertilizing tobacco seedlings of the utility model, as shown in fig. 1 and fig. 2, comprises a cover body 1 and a lifting device, wherein the cover body 1 is internally provided with an accommodating chamber 101 for accommodating tobacco seedlings, and the accommodating chamber 101 is provided with an open bottom; the size of the accommodating chamber 101 is designed according to the principle that the accommodating chamber can completely cover the tobacco seedlings without touching the branches and leaves of the tobacco seedlings, so as to ensure the space for the normal growth of the tobacco seedlings, and in order to facilitate the observation of the position of the cover body 1 covering the tobacco seedlings, the cover body 1 is made of a material preferably made of a transparent material, such as a transparent plastic cover body. The outer surface of the cover body 1 is a convex surface, the outer surface of the cover body 1 comprises a cover body top 102 and a cover body lower edge 103, wherein the cover body top 102 to the cover body lower edge 103 are continuous curved surfaces, so that fertilizer slides to the edge of the cover body 1 lower edge 103 along the outer surface of the cover body 1, and the cover body lower edge 103 can be a smooth bulge outwards at the bottom of the cover body 1 or a cover body edge continuously extending downwards along the cover body top; the lower edge 103 of the cover body is annular, in actual production, the outer diameter and the inner diameter of the lower edge 103 of the cover body are selected according to the size of a seedling pond and the size of a tobacco seedling, the distance between the fertilizer and the tobacco seedling is controlled to be more than 5cm, the distance between the fertilizer and the tobacco seedling can be accurately controlled due to the annular arrangement, and the fertilizer is ensured to be far away from the tobacco seedling to protect the tobacco seedling from being burnt by the fertilizer; the lifting device is fixed on the top 102 of the cover body, so that an operator can smoothly lift the fertilizing and positioning device after fertilizing through the tobacco seedling fertilizing and positioning device, when the cover body 1 is lifted, fertilizer can slide into the cover body seedling pond along the outer surface of the cover body 1, and after the tobacco seedling fertilizing and positioning device is lifted, the position of the fertilizer is not changed any more. The outer surface of the cover 1 is preferably a smooth outer surface to reduce frictional resistance during sliding down.

Preferably, the convex surface is an annular convex surface to avoid retention of fertilizer on the surface.

Furthermore, the annular convex surface is a hemispherical surface or a conical surface, so that the hemispherical surface and the conical surface are easier to form and manufacture in actual production, and the cost is saved. As shown in fig. 1, in the present embodiment, a hemisphere surface which is easy to process and manufacture is selected as the outer surface of the cover 1, and in order to make the sliding more smooth, the hemisphere surface in the present embodiment is a smooth outer surface. During the use, cover fertilization positioner at the outer wall of tobacco seedling, apply the even ring of fertilizer in the outer surface outside cover body handle, carry out the ring to the tobacco seedling.

Preferably, the inner diameter of the lower edge 103 of the cover body is not less than 20cm, and the outer diameter is not more than 30 cm. In actual production, a series of cover bodies 1 with different sizes can be produced according to the size range of tobacco seedlings and a seedling pond, in order to cover the tobacco seedlings by the cover bodies 1 and ensure that the distance between fertilizer and the tobacco seedlings is not less than 5cm, the inner diameter of each cover body is not less than 20cm generally, and in order to ensure that the fertilizer can be applied to the pond, the outer diameter of the lower edge of each cover body is not more than 30cm generally.

As shown in FIG. 1, the first embodiment of the lifting device includes a handle 3. the handle 3 may be fixedly attached directly to the top portion 102 of the enclosure or may be removably attached thereto. When the handle 3 can be dismantled with the cover body 1 and be connected, can change the not cover body of unidimensional to adapt to the not tobacco seedling and the seedling pond of unidimensional, increased tobacco seedling fertilization positioner's availability factor and maneuverability.

Wherein, the detachable connection can be a clamping connection or a threaded connection. The preferred detachable connection in this embodiment is a snap connection, as shown in fig. 1, 3 and 4: the fixing portion 31 includes a connecting sleeve 311, a connecting rod 312, and a positioning sleeve 20, wherein the top of the connecting rod 312 is fixedly connected to the connecting sleeve 311, and the positioning sleeve 20 is fixed to the surface of the cover top 102. The bottom of the outer wall of the connecting rod 312 is provided with a clamping block 312-1; two sliding grooves 21 are symmetrically formed in the inner wall of the positioning sleeve 20, a clamping groove 22 is formed in one side of the bottom of the inner wall of each sliding groove 21, and the clamping grooves 21 are matched with the clamping blocks 22. Preferably, as shown in fig. 4, the top of the latch 312-1 has a certain inclined shape, and the lower side of the top is close to the latch slot 22, so that the latch 312-1 is slidably engaged with the latch slot 22, and the latch 312-1 is engaged with the latch slot 22 more tightly as the connecting rod 312 rotates with the positioning sleeve 20, and the outer wall of the latch 312-1 is slidably engaged with the latch slot 22. During the use, change not unidimensional cover body according to the size of tobacco seedling, relative positioning sleeve rotates the connecting rod, makes fixture block and draw-in groove separation, then takes the connecting rod out, then with the connecting rod with the positioning sleeve slip joint on the cover body of appropriate size to rotate the connecting rod, make fixture block and draw-in groove slip joint can.

The handle 3 includes a fixing portion 31 and an adjusting portion 32. The fixing portion 31 is movably connected with the adjusting portion 32 to adjust the height of the handle 3. The height of the handle 3 can be adjusted to different heights so that the same fertilizing and positioning device can be adjusted to adapt to operators with different heights and improve the comfort of operation.

The fixed part 31 and the adjusting part 32 can be movably connected by a socket joint, wherein one specific socket joint method is as follows: a plurality of sets of positioning components are symmetrically arranged on the periphery of the adjusting portion 32, the fixing portion 31 is provided with at least two first mounting holes 311-1 which are symmetrically arranged, the fixing portion 31 is sleeved with the adjusting portion 32, and the positioning components are telescopically clamped in the first mounting holes 311-1, so that the fixing portion 31 is movably connected with the adjusting portion 32. As shown in fig. 5, the adjusting portion 32 includes a handle 321 and a connecting plate 325, wherein the positioning member includes a positioning portion 323 and a limiting portion 322. The adjusting portion 32 and the fixing portion 31 are slidably fitted to the inner cavity of the coupling sleeve 311 via a handle 321. Specifically, each group of limiting parts 322 comprises a limiting rod 322-1 and a spring 322-2, the upper end of the connecting plate 325 is fixedly connected to the handle 321, two sides of the connecting plate 325 are respectively fixed to one end of each of the two groups of limiting rods 322-1, the two groups of springs 322-2 are respectively sleeved on the outer walls of the two groups of limiting rods 322-1 in a sliding manner from the other ends of the two groups of limiting rods 322-1, the positions of the springs can be limited by the limiting rods 322-1, and the springs are ensured to stretch along the transverse direction, so that the positioning rods 323-2 can smoothly enter the first mounting holes 311-1 or slide along the inner walls of the connecting sleeves 311. The length of the spring 322-2 is greater than that of the limiting rod 322-1, the spring 322-2 can freely stretch along the transverse direction, and one end of each group of springs 322-2, which is far away from the connecting plate 325, is connected with the positioning rod 323-2. Each set of positioning parts 323 includes a positioning plate 323-1, the connecting sleeve ring 323-3 and the positioning rod 323-2 are connected, at least one connecting sleeve ring 323-3 of each group of positioning portions 323 is used in this embodiment, the top of the outer wall of each connecting sleeve ring 323-3 is fixedly connected with the handle 321, the positioning rod 323-2 is sleeved inside the connecting sleeve ring 323-3 and can move left and right inside the connecting sleeve ring 323-3 to be connected in a sliding manner, a certain distance is provided between each group of limiting rods 322-1 and the positioning rod 323-2, and the total length of each group of limiting rods 322-1 and the positioning rod 323-2 is smaller than the vertical distance from the side connected with the corresponding limiting rod 322-1 to the inner wall of the connecting sleeve, so as to ensure that the positioning rod 323-2 can be retracted into the connecting sleeve 311. The positioning plate 323-1 is fixed at one end of the positioning rod 323-2, and the maximum outer diameter of the positioning plate 323-1 is larger than the inner diameter of the connecting sleeve 323-3, when two sets of positioning rods 323-2 move to the corresponding first mounting holes 311-1, as shown in fig. 5, when the two sets of positioning plates 323-1 are attached to the side walls of the connecting sleeve 323-3, the positioning rod 323-2 does not move laterally, and the end of the positioning rod 323-2 far away from the positioning plate 323-1 can extend out of the positioning holes, when adjusting the height, the operator can press the end portions 323-21 of the two sets of positioning rods at the same time, the positioning rod 323-2 retracts laterally into the connecting sleeve 311, and contacts with the inner wall of the connecting sleeve 311 under the action of two sets of springs 322-2, and pulls or pushes the handle 321 downward, the two sets of positioning rods 323-2 enter the other set of positioning holes respectively. During the use, adjust the length of handle according to user's height demand, press two sets of locating levers simultaneously earlier, make the locating lever hide in connecting sleeve's inside, upwards or remove the handle downwards, it is suitable until its length to make the one end and the locating hole slip joint of locating lever outer wall.

The other sleeving mode is as follows: the fixing part 31 is provided with at least two first mounting through holes which are symmetrically arranged, the adjusting part 32 is provided with at least two second mounting through holes which are symmetrically arranged, the fixing part 31 is sleeved with the adjusting part 32, the adjusting part is moved to be adjusted to a proper height when the height is adjusted, the second mounting through holes are aligned with the first mounting through holes, the connecting piece movably penetrates through the first mounting holes and the second mounting holes, and the fixing part 31 is movably connected with the adjusting part 32. Wherein the connecting piece can be a bolt rod and the like.

The fixed part 31 and the adjusting part 32 may be movably connected by a screw. Specifically, set up the external screw thread of certain length and width on the handle, the inside internal thread that sets up rather than corresponding of adapter sleeve, when the twist grip, the handle stretches into adapter sleeve's position and changes, and then adjusts the height of handle.

A grip 324 may also be provided on the handle of the handle 3 for ease of operation.

In another embodiment, as shown in fig. 6, different from the first embodiment, the lifting device is a lifting hole 3 ', and the lifting hole 3 ' is a through hole, so that an operator can put a hand into the lifting hole 3 ' and hold the cover body 1 to lift the tobacco seedling fertilizing and positioning device.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses the standard parts that use all can purchase from the market, and dysmorphism piece all can be customized according to the record of the description with the drawing.

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

Claims

1. A tobacco seedling fertilizing and positioning device is characterized by comprising a cover body and a lifting device, wherein an accommodating chamber for accommodating tobacco seedlings is formed in the cover body, and the accommodating chamber is provided with an open bottom;

the outer surface of the cover body is convex and comprises a cover body top and a cover body lower edge, wherein,

the top of the cover body to the lower edge of the cover body are continuous curved surfaces so that fertilizer can slide to the edge of the lower edge of the cover body along the outer surface of the cover body;

the lower edge of the cover body is annular;

the lifting device is fixed on the top of the cover body.

2. The tobacco seedling fertilizing and positioning device as claimed in claim 1, wherein the convex surface is an annular convex surface.

3. The tobacco seedling fertilizing and positioning device as claimed in claim 2, wherein the annular convex surface is a hemispherical surface or a conical surface.

4. The tobacco seedling fertilizing and positioning device as claimed in any one of claims 1 to 3, wherein the lower edge of the cover body has an inner diameter not less than 20cm and an outer diameter not greater than 30 cm.

5. The tobacco seedling fertilizing and positioning device as claimed in any one of the claims 1-3, characterized in that the lifting device is a lifting hole, and the lifting hole is a through hole.

6. The tobacco seedling fertilizing and positioning device as claimed in any one of the claims 1 to 3, characterized in that the lifting device comprises a handle, and the handle is detachably connected with the cover body.

7. The tobacco seedling fertilizing and positioning device as claimed in claim 6, wherein the handle comprises a fixing portion and an adjusting portion; wherein the fixed part is movably connected with the adjusting part to adjust the height of the handle.

8. The tobacco seedling fertilizing and positioning device as claimed in claim 7, wherein the handle further comprises a connecting member, the fixing portion has at least two first mounting through holes symmetrically arranged, the adjusting portion has at least two second mounting through holes symmetrically arranged, the fixing portion is sleeved with the adjusting portion, and the connecting member movably penetrates through the first mounting through holes and the second mounting through holes, so that the fixing portion is movably connected with the adjusting portion.

9. The tobacco seedling fertilizing and positioning device as claimed in claim 7, wherein a plurality of groups of positioning components are symmetrically arranged on the periphery of the adjusting portion, the fixing portion has at least two first mounting holes which are symmetrically arranged, the fixing portion is sleeved with the adjusting portion, and the positioning components are telescopically clamped in the first mounting holes, so that the fixing portion is movably connected with the adjusting portion.

10. The tobacco seedling fertilizing and positioning device as claimed in claim 6, wherein the detachable connection is a snap connection or a threaded connection.