CN109362286B

CN109362286B - Agricultural shovel

Info

Publication number: CN109362286B
Application number: CN201811346230.8A
Authority: CN
Inventors: 宫赤坤; 张吉祥
Original assignee: University of Shanghai for Science and Technology
Current assignee: University of Shanghai for Science and Technology
Priority date: 2016-10-13
Filing date: 2016-10-13
Publication date: 2021-06-18
Anticipated expiration: 2036-10-13
Also published as: CN106612662A; CN109328551B; CN109362286A; CN109328550A; CN109328551A; CN106612662B; CN109362287B; CN109362287A; CN109328550B

Abstract

The agricultural shovel comprises a shovel body unit with a shovel head, a shovel handle and a stretching unit, wherein the shovel body unit comprises the shovel head, a shovel shoulder and an elastic mechanism which are rotatably connected through a hinge, the shovel handle is connected with the upper portion of the shovel body unit, the shovel shoulder is located above the shovel head, the shovel shoulder is provided with a concave surface, the hinge is arranged between the shovel head and the shovel shoulder to enable the shovel head to rotate towards the direction that the shovel shoulder is provided with the concave surface, two ends of the elastic mechanism are connected with the shovel head and the shovel shoulder and are arranged on the same surface of the shovel head and the shovel shoulder opposite to the concave surface and used for enabling the shovel head and the shovel shoulder to be located on the same plane under the action of elastic force, one surface of the shovel head is a cambered surface, the bending direction of the cambered surface is the same as the concave surface, and the elastic mechanism. The agricultural shovel provided by the invention has the advantages that the shovel is provided with the long shovel handle, a user can perform sowing operation in a standing mode, squatting is avoided, soil loosening and sowing can be completed in one go, the labor intensity can be reduced, the agricultural shovel is fast and convenient, and the sowing efficiency is high.

Description

Agricultural shovel

The invention relates to a divisional application with the application number of 2016108932624 in 2016, 10, 13 and the name of 'an agricultural shovel integrating soil loosening and sowing'.

Technical Field

The invention relates to an agricultural tool, in particular to an agricultural shovel.

Background

China is a big agricultural country, has vast land and various terrain structures, and has plains, mountainous regions, hills and the like. Due to the different land topography, some farmlands cannot be mechanized for cultivation, such as terraces on mountains and fields on hilly lands, and agricultural machines on these fields are difficult to access for operation. In the case of planting crops in places where these agricultural machines cannot work, a method of loosening soil with a rake, digging a pit with a shovel, sowing the pit, and sealing the soil is currently widely used. The production mode needs workers to stoop for working and stoop for sowing, and has the problems of high labor intensity and low sowing efficiency.

Disclosure of Invention

The present invention has been made to solve the above problems, and an object of the present invention is to provide an agricultural shovel.

The invention provides an agricultural shovel, which comprises a shovel body unit with a shovel head and a shovel handle, and is characterized in that: have and be used for the tensile unit with shovel head pull-up, wherein, shovel body unit includes shovel head and shovel shoulder, both rotate the connection through the hinge, the share shaft is connected with the upper portion of shovel body unit, the shovel shoulder is located the top of shovel head, the shovel shoulder has the concave surface, the hinge sets up between shovel head and shovel shoulder, make shovel head have the direction rotation of concave surface to shovel shoulder, shovel body unit still includes elastic mechanism, shovel head and shovel shoulder are connected at this elastic mechanism both ends, elastic mechanism sets up on the same side with the shovel head opposite with the concave surface and shovel shoulder, be used for under the effect of elastic force, make shovel head and shovel shoulder be in the coplanar, the one side of shovel head is the cambered surface, the crooked direction of cambered surface is the same with the sunken direction of concave surface, elastic mechanism includes a plurality of elastic components, the one end setting of elastic component is on shovel head, the other end sets up on shovel shoulder.

In the agricultural shovel provided by the invention, the agricultural shovel can also have the following characteristics: wherein, the elastic piece is a spring or a metal elastic strip.

In addition, the agricultural shovel provided by the invention can also have the following characteristics: the shovel handle comprises a handle rod and a handle, one end of the handle rod is fixedly connected with the shovel shoulder, and the other end of the handle rod is fixedly connected with the handle.

In addition, the agricultural shovel provided by the invention can also have the following characteristics: wherein, tensile unit includes support, tensile piece and hand lever, and the support has the cavity that lets tensile piece pass through, sets up on the handle pole with the concave surface coplanar, and tensile piece one end fixed connection is on the cambered surface of shovel head, and the other end and hand lever fixed connection, hand lever are located the top of support for the tensile piece of hand power drives the shovel head and rotates.

In addition, the agricultural shovel provided by the invention can also have the following characteristics: wherein, the stretching piece is any one of a straight rod, a rope and a chain.

Action and Effect of the invention

According to the present invention, an agricultural shovel comprises: shovel body unit, shovel handle and tensile unit, shovel body unit include through the hinge rotate the shovel head of connection and have the shovel shoulder and the elastic mechanism of concave surface, shovel head and shovel shoulder are connected at this elastic mechanism both ends, and elastic mechanism sets up on the same face with the shovel head opposite with the concave surface and shovel shoulder for under the effect of elastic force, make shovel head and shovel shoulder be in the coplanar.

The agricultural shovel provided by the invention has the advantages that the shovel is provided with the long shovel handle, a user can perform sowing operation in a standing mode, squatting is avoided, soil loosening and sowing can be completed in one go, the labor intensity can be reduced, the agricultural shovel is fast and convenient, and the sowing efficiency is high.

Drawings

FIG. 1 is a perspective view of an agricultural shovel in an embodiment of the present invention;

FIG. 2 is a view from the direction A of FIG. 1 in an embodiment of the present invention;

FIG. 3 is a partially enlarged perspective view of portion B of section E of FIG. 2 in accordance with an embodiment of the present invention;

FIG. 4 is a partially enlarged perspective view of section C of FIG. 2 at section E in accordance with an embodiment of the present invention;

FIG. 5 is a schematic view of a shovel body according to an embodiment of the present invention; and

fig. 6 is a partially enlarged perspective view of the portion D of fig. 2 according to an embodiment of the present invention.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the effects of the invention easy to understand, the following embodiments are specifically described with reference to the attached drawings.

Fig. 1 is a perspective view of an agricultural shovel in an embodiment of the present invention.

The agricultural shovel 100 shown in fig. 1 includes a shovel unit 10, a shovel shaft 20, a stretching unit 30, and a sowing unit 40.

fig. 4 is a partially enlarged perspective view of part C of fig. 2 in the embodiment of the present invention.

As shown in fig. 2, 3, and 4, blade unit 10 includes a blade head 11, a blade shoulder 12, a hinge 13, a plurality of spring mounts 14, and a resilient mechanism 15.

The one end of shovel head 11 is most advanced, and the one side of shovel head 11 sets up to the cambered surface, and the another side is the plane, and the material of shovel head 11 is the metal, and shovel head 11 adopts iron to make in this embodiment.

Shovel shoulder 12 is rectangular block shape, is located the top of shovel head 11 other end, and shovel shoulder 12 has the concave surface, and the sunken orientation of concave surface is the same with the crooked orientation of shovel head 11 cambered surface, and the rectangular block upper end is provided with connects the drum, and the material of shovel shoulder 12 is the metal, and shovel shoulder 12 adopts iron to make in this embodiment.

Hinge 13 is arranged between shovel head 11 and shovel shoulder 12 and is respectively fixedly connected with shovel head 11 and shovel shoulder 12, shovel head 11 can rotate towards the direction that shovel shoulder 12 has a concave surface, and the angle of rotation is 0-180 degrees.

The four spring supports 14 are respectively fixedly arranged at the upper end of the shovel head and the lower end of the shovel handle and are arranged on the same surface of the shovel head 11 and the shovel shoulder 12 opposite to the concave surface.

The elastic mechanism 15 includes a plurality of elastic members respectively disposed on the shovel head 11 and the shovel shoulder 12, one end of the elastic member is disposed on the spring support 14 of the shovel head 11, and the other end is disposed on the spring support 14 of the shovel shoulder 12. The elastic element makes shovel head 11 and shovel shoulder 12 be in the same plane under the effect of elastic force. The elastic piece is a spring or a metal elastic strip. In this embodiment, the elastic member is 2 springs.

Fig. 5 is a schematic view of a shovel body in an embodiment of the invention.

As shown in fig. 5, the blade 20 includes a handle 21 and a handle 22.

The handle rod 21 is cylindrical, and the lower end of the handle rod 21 is connected with the upper part of the shovel shoulder 12 through a connecting cylinder.

The handle 22 is fixedly connected with the upper end of the handle rod 21.

As shown in fig. 1 and 2, the stretching unit 30 includes a plurality of brackets 31, a stretching member 32, and a pull rod 33.

Two supports 31 include first support 311 and second support 312, respectively fixed connection on the handle pole 21 with the concave surface coplanar, and first support 311 sets up in the below of handle 22, and second support 312 sets up in the top of shovel shoulder 12, and support 31 is the cylindricality, has the cavity that lets tensile piece pass through, and in this embodiment, the end of support 31 sets up to the sphere, is provided with the upper and lower through-hole that lets tensile piece 32 pass through in the ball.

One end of the stretching piece 32 is fixedly connected to the arc surface of the shovel head through a screw, the other end of the stretching piece is fixedly connected with the hand lever 33, the stretching piece 32 is any one of a straight rod, a rope and a chain, and in the embodiment, the stretching piece 32 is a steel wire rope.

The hand lever 33 is disposed above the bracket 31, and is fixedly connected to the other end of the stretching member 32, so as to pull the stretching member 32 to drive the shovel head to rotate.

The sowing unit 40 includes a communication pipe 41, an inlet 42, and a plurality of links 43.

The communicating pipe 41 is a straight pipe with an upper opening and a lower opening, the upper opening of the communicating pipe 41 is opposite to the handle 22, and the lower opening is conical and is positioned above the shovel shoulder 12.

As shown in fig. 6, the inlet 42 is funnel-shaped and fixedly coupled to the upper opening of the communication pipe 41.

As shown in fig. 2, 3 connecting rods 43 are sequentially and fixedly connected to the handle 21 on the opposite side of the concave surface, one end of each connecting rod 43 is fixedly connected to the handle 21, and the other end is fixedly connected to the communicating pipe 41. In this embodiment, the connecting rod 43 is connected to the communicating tube 41 and the handle 21 by welding.

The operation steps of the agricultural shovel 100 are as follows:

before work, the shovel head 11 and the shovel shoulder 12 are in a straight line under the stretching action of a back side spring and form an integral shovel, an operator holds a handle 22 of a shovel handle 20, and an index finger and a middle finger are placed on a cylindrical hand lever 33 at one end of a steel wire rope; under the effect of hand power, insert shovel head 11 to one side in the soil, forefinger and well finger stretch hand lever 33 and drive wire rope pulling shovel head 11, this shovel head 11 upwards overturns under the effect of pulling force, at this moment, soil just can become flexible, dig out a pothole, put into granule passageway communicating pipe 41 with the seed grain prepared in advance, the granule just falls to the pothole of throwing along communicating pipe 41, loosen hand lever 33, shovel head 11 just resets under the effect of spring force, bring out soil with the shovel, soil just can fill into the pothole, or push soil to the pothole with the foot, once seeding process is accomplished.

Effects and effects of the embodiments

According to the agricultural shovel that this embodiment is related, owing to including shovel body unit, shovel handle and tensile unit, wherein, shovel body unit includes the shovel head of rotating the connection through the hinge and has concave shovel shoulder and elastic mechanism, shovel head and shovel shoulder are connected at this elastic mechanism both ends, and elastic mechanism sets up on the coplanar with the opposite shovel head of concave surface and shovel shoulder for under the effect of elastic force, make shovel head and shovel shoulder be in the coplanar.

The agricultural shovel that this embodiment provided has long shovel handle, and the user can stand and sow the operation, avoids squatting, and the soil loosening can be in one go with the seeding, can reduce intensity of labour, and is swift convenient, has the efficient characteristics of seeding.

In addition, one side of the shovel head is an arc surface, and the shovel head can be more conveniently inserted into soil due to the arrangement of the arc surface.

Furthermore, the seeding unit comprises a communicating pipe with openings at two ends, and the upper opening of the communicating pipe is funnel-shaped, so that the seeding unit is convenient for throwing the grains; the lower end of the pipeline is a conical opening, so that the falling of particles can be observed conveniently.

Furthermore, the elastic part adopts a spring which has the characteristics of low cost and convenient maintenance.

Claims

1. An agricultural shovel comprising a shovel body unit having a shovel head and a shovel handle, characterized in that:

having a pulling unit for pulling up the shovel head,

wherein the shovel body unit comprises the shovel head and the shovel shoulder which are rotationally connected through a hinge,

the shovel handle is connected with the upper part of the shovel body unit,

the shovel shoulder is positioned above the shovel head and is provided with a concave surface,

the hinge is arranged between the shovel head and the shovel shoulder, so that the shovel head rotates towards the direction that the shovel shoulder has a concave surface,

the shovel body unit also comprises an elastic mechanism, two ends of the elastic mechanism are connected with the shovel head and the shovel shoulder, the elastic mechanism is arranged on the same surface of the shovel head and the shovel shoulder opposite to the concave surface and used for enabling the shovel head and the shovel shoulder to be positioned on the same plane under the action of elastic force,

one surface of the shovel head is an arc surface, the bending direction of the arc surface is the same as the sinking direction of the concave surface,

the elastic mechanism comprises a plurality of elastic pieces, one end of each elastic piece is arranged on the shovel head, and the other end of each elastic piece is arranged on the shovel shoulder.

2. An agricultural shovel according to claim 1, characterised in that:

wherein, the elastic piece is a spring or a metal elastic strip.

3. An agricultural shovel according to claim 1, characterised in that:

the shovel handle comprises a handle rod and a handle, one end of the handle rod is fixedly connected with the shovel shoulder, and the other end of the handle rod is fixedly connected with the handle.

4. An agricultural shovel according to claim 3, characterised in that:

wherein the stretching unit comprises a bracket, a stretching piece and a hand lever,

the bracket is provided with a cavity for the stretching piece to pass through and is arranged on the handle rod on the same surface with the concave surface,

one end of the stretching piece is fixedly connected on the cambered surface of the shovel head, the other end of the stretching piece is fixedly connected with the hand lever,

the hand pull rod is positioned above the support and used for pulling the stretching piece to drive the shovel head to rotate.

5. An agricultural shovel according to claim 4, characterised in that:

wherein, the stretching piece is any one of a straight rod, a rope and a chain.