CN212677644U

CN212677644U - Agricultural production is with improvement type hoe

Info

Publication number: CN212677644U
Application number: CN202021823828.4U
Authority: CN
Inventors: 阮张伟
Original assignee: Individual
Current assignee: Bi Yingjie; Li Xiangwei
Priority date: 2020-08-27
Filing date: 2020-08-27
Publication date: 2021-03-12
Anticipated expiration: 2030-08-27

Abstract

The utility model discloses an improvement type hoe is used in agricultural production, including the head, middle part and stalk portion, the head passes through the one end of bolt fixed mounting at the middle part, and inside the stalk portion is pegged graft and is kept away from the one end of head at the middle part, the head includes the hoe body and installs the apron on hoe body one side outer wall through the bolt, rotate through the pivot on one side inner wall of hoe body and be connected with two guide bars and the sprocket that become the triangle-shaped structural distribution, the welding has supporting spring between the one side outer wall that two guide bars are relative, and the one end of two guide bars all rotates and is connected with the leading wheel, the chain has been cup jointed to the outside of leading wheel and sprocket, and the welding has the cutting tooth that is the equidistance and. The utility model discloses a shear the relative motion of tooth and cutting tooth to cutting soil block and plant rhizome, making the user need not to use self physical power to cut off soil block and plant rhizome, can save user's physical power effectively.

Description

Agricultural production is with improvement type hoe

Technical Field

The utility model relates to an agricultural production technical field especially relates to an agricultural production is with improvement type hoe.

Background

The hoe is a traditional long-handle farm tool in China, the blade body of the hoe is flat, thin and transversely installed, and the hoe can be used for harvesting, digging holes, ridging, ploughing and cultivating, covering soil, building weeding, crushing soil, intertillage and hilling operation, belongs to a universal farm tool, is one of the most common tools for farmers, and is used for holding a handle with two hands to do rotary impact motion, and the structure, the shape, the weight and the like of the hoe are different according to the soil quality.

The prior hoe can complete work by completely depending on manpower when in use, and a user can consume a large amount of physical power when using the hoe for a long time, so that the working efficiency is reduced, and people with weak physical power cannot use the hoe. Therefore, there is a need to design an improved hoe for agricultural production to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an improved hoe for agricultural production.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an improvement type hoe for agricultural production, includes head, middle part and stalk portion, its characterized in that, the head passes through the one end of bolt fixed mounting at the middle part, and inside the stalk portion pegs graft the one end of keeping away from the head at the middle part, the head includes the hoe body and installs the apron on the outer wall of hoe body one side through the bolt, rotate through the pivot on one side inner wall of hoe body and be connected with two guide bars and the sprocket that become the distribution of triangle-shaped structure, two the welding has supporting spring between the outer wall of one side that the guide bar is relative, and the one end of two guide bars all rotates and is connected with the leading wheel, the chain has been cup jointed to the outside of leading wheel and sprocket, and the welding has the cutting tooth that is the equidistance and distributes on the outer wall of one side that leading wheel and sprocket was kept.

Further, the middle part includes the sleeve, telescopic one end is opened there is the fixed slot, and the inside joint of fixed slot has the motor, it has the locating hole that is the equidistance and distributes to open on the telescopic side outer wall.

Furthermore, the inside of sprocket is opened has the draw-in groove that is the equidistance and distributes, the output welding of motor has the fixture block that is the equidistance and distributes, and the fixture block joint is in the inside of draw-in groove.

Furthermore, a fixed sleeve is welded on the outer wall of one side of the hoe body close to the top, and the sleeve is installed inside the fixed sleeve through a bolt.

Furthermore, the stalk portion includes the telescopic link, the telescopic link is pegged graft in the inside that the motor one end was kept away from to the sleeve, it has the mounting groove to open on one side outer wall of telescopic link, and pegs graft in the inside of mounting groove has positioning spring and locating pin, positioning spring is located between one side outer wall of locating pin and one side inner wall of mounting groove, the locating pin is pegged graft in the inside of locating hole.

Furthermore, the telescopic link is kept away from the one end welding of locating pin and is had the handle, and the lag has been cup jointed to the outside of handle, it has the finger groove that is the equidistance and distributes to open on the side outer wall of lag.

Furthermore, the telescopic link is close to telescopic one end threaded connection and has the slider, the sleeve is kept away from one end threaded connection of motor and is had the clamping ring.

The utility model has the advantages that:

1. through the shearing tooth and the cutting tooth that set up, thereby shear tooth and cutting tooth relative motion cut soil block and plant rhizome for the user need not to use self physical power to cut off soil block and plant rhizome, can save user's physical power effectively, makes work efficiency promote.

2. Through the sleeve and the telescopic link that set up, the telescopic link can stretch out and draw back in the sleeve for the stalk portion of hoe can extend or shorten, thereby makes the operating personnel homoenergetic of different heights conveniently use, makes hoe convenient to use more.

3. Through guide bar and the supporting spring who sets up, when using subaerial at the unevenness, the bellied position in ground can be with the chain jack-up of intermediate position, and the position of leading wheel descends this moment for the whole atress of chain becomes even, prevents that local atress is great to cause the cutting tooth to collapse, has prolonged life.

Drawings

FIG. 1 is a schematic structural view of an improved hoe for agricultural production according to the present invention;

FIG. 2 is a partial cross-sectional view of the head structure of the improved hoe for agricultural production according to the present invention;

FIG. 3 is a schematic view of a partial cross-sectional view of the middle structure of an improved hoe for agricultural production according to the present invention;

FIG. 4 is the utility model provides a handle structure partial cross-sectional view of improvement type hoe for agricultural production.

In the figure: 1 head, 2 middle parts, 3 handle parts, 4 hoe bodies, 5 cover plates, 6 shearing teeth, 7 chain wheels, 8 clamping grooves, 9 guide rods, 10 guide wheels, 11 chains, 12 cutting teeth, 13 supporting springs, 14 pressing rings, 15 sleeves, 16 fixing grooves, 17 motors, 18 clamping blocks, 19 positioning holes, 20 telescopic rods, 21 mounting grooves, 22 sliding blocks, 23 positioning springs, 24 positioning pins, 25 handles, 26 protecting sleeves, 27 finger grooves and 28 fixing sleeves.

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.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-4, an improved hoe for agricultural production comprises a head 1, a middle part 2 and a handle part 3, and is characterized in that the head 1 is fixedly installed at one end of the middle part 2 through bolts, the handle part 3 is inserted into one end of the middle part 2 far away from the head 1, the head 1 comprises a hoe body 4 and a cover plate 5 installed on the outer wall of one side of the hoe body 4 through bolts, soil is prevented from entering the inside of a moving part, two guide rods 9 and a chain wheel 7 which are distributed in a triangular structure are rotatably connected to the inner wall of one side of the hoe body 4 through a rotating shaft, a supporting spring 13 is welded between the outer walls of the opposite sides of the two guide rods 9, one ends of the two guide rods 9 are rotatably connected with guide wheels 10 for guiding the chain 11, a chain 11 is sleeved on the outer portions of the guide wheels 10 and the chain wheel 7, and cutting teeth 12 which are distributed equidistantly are welded on the outer, the outer wall of the bottom of the hoe body 4 is welded with cutting teeth 6 which are distributed equidistantly, and the cutting teeth 12 and the cutting teeth 6 are used for cutting off plant roots and stems and breaking soil agglomerates.

Further, the middle portion 2 comprises a sleeve 15, a fixing groove 16 is formed in one end of the sleeve 15, a motor 17 is clamped inside the fixing groove 16, the type of the motor 17 is preferably 5IK25RGNCF/5GU50KB and used for driving the chain wheel 7 to rotate, and positioning holes 19 are formed in the outer wall of the side face of the sleeve 15 and distributed equidistantly.

Furthermore, the inside of the chain wheel 7 is provided with clamping grooves 8 which are distributed equidistantly, the output end of the motor 17 is welded with clamping blocks 18 which are distributed equidistantly, and the clamping blocks 18 are clamped inside the clamping grooves 8 and used for transmitting torque.

Further, a fixing sleeve 28 is welded on the outer wall of one side of the hoe body 4 close to the top, and the sleeve 15 is installed inside the fixing sleeve 28 through bolts and used for connecting and fixing the hoe body 4 and the sleeve 15.

Further, the handle 3 comprises a telescopic rod 20, the telescopic rod 20 is inserted into the sleeve 15 far away from one end of the motor 17, an installation groove 21 is formed in the outer wall of one side of the telescopic rod 20, a positioning spring 23 and a positioning pin 24 are inserted into the installation groove 21, the positioning spring 23 is located between the outer wall of one side of the positioning pin 24 and the inner wall of one side of the installation groove 21, and the positioning pin 24 is inserted into the positioning hole 19 and used for fixing the relative position of the telescopic rod 20 and the sleeve 15.

Further, telescopic link 20 is kept away from the one end welding of locating pin 24 and is had handle 25 to handheld with the operator, and the outside of handle 25 has cup jointed lag 26, prevents that the operator palm from fraying, and it has the finger groove 27 that is the equidistance and distributes to open on the side outer wall of lag 26, is convenient for fix.

Further, the one end threaded connection that telescopic link 20 is close to sleeve 15 has slider 22, and the slider 22 external diameter is fixed in the internal diameter of sleeve 15, and the one end threaded connection that motor 17 was kept away from to sleeve 15 has clamping ring 14, and the internal diameter of clamping ring 14 equals the external diameter of telescopic link 20, and the internal diameter of clamping ring 14 is less than the internal diameter of sleeve 15 for fixed telescopic link 20 and sleeve 15 prevent that telescopic link 20 from droing.

The working principle is as follows: when the telescopic rod is used, an operator firstly inserts the sleeve 15 into the fixing sleeve 28, so that the fixture block 18 on the output shaft of the motor 17 is inserted into the fixture groove 8, the sleeve 15 and the fixing sleeve 28 are fixedly connected through the bolt, then the operator presses the positioning pin 24, so that the positioning pin 24 retracts into the mounting groove 21, then the telescopic rod 20 can be pulled, so that the telescopic rod 20 moves in the sleeve 15, and when the length reaches a proper length, the positioning pin 24 is ejected out of the mounting groove 21 under the action of the positioning spring 23 and enters the positioning hole 19, so that the telescopic rod 20 and the sleeve 15 are relatively fixed; when the cutting device works, an operator firstly holds the protective sleeve 26 of the handle of the cutting device, then the motor 17 is turned on, the motor 17 drives the chain wheel 7 to move, the chain wheel 7 drives the chain 11 to move, and the cutting teeth 12 on the chain 11 move along with the chain 11, so that the cutting teeth 12 and the shearing teeth 6 move relatively to break soil blocks.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. An improved hoe for agricultural production comprises a head (1), a middle part (2) and a handle part (3), and is characterized in that the head (1) is fixedly installed at one end of the middle part (2) through a bolt, the handle part (3) is inserted into one end of the middle part (2) far away from the head (1), the head (1) comprises a hoe body (4) and a cover plate (5) installed on the outer wall of one side of the hoe body (4) through a bolt, the inner wall of one side of the hoe body (4) is rotatably connected with two guide rods (9) and a chain wheel (7) which are distributed in a triangular structure through a rotating shaft, a supporting spring (13) is welded between the outer walls of the opposite sides of the two guide rods (9), one ends of the two guide rods (9) are rotatably connected with guide wheels (10), and chains (11) are sleeved outside the guide wheels (10) and the chain wheel (7), and cutting teeth (12) which are distributed equidistantly are welded on the outer wall of one side of the chain (11) far away from the guide wheel (10) and the chain wheel (7), and shearing teeth (6) which are distributed equidistantly are welded on the outer wall of the bottom of the hoe body (4).

2. An improved hoe for agricultural production as claimed in claim 1, characterized in that said middle part (2) includes a sleeve (15), a fixing slot (16) is formed at one end of said sleeve (15), a motor (17) is engaged inside said fixing slot (16), and positioning holes (19) are formed on the outer wall of the side surface of said sleeve (15) and are distributed equidistantly.

3. The improved hoe for agricultural production as claimed in claim 2, wherein the chain wheel (7) has slots (8) formed therein and distributed equidistantly, the output end of the motor (17) is welded with blocks (18) distributed equidistantly, and the blocks (18) are engaged with the slots (8).

4. The improved hoe for agricultural production as claimed in claim 2, wherein a fixing sleeve (28) is welded to the outer wall of one side of the hoe body (4) near the top, and the sleeve (15) is installed inside the fixing sleeve (28) through bolts.

5. The improved hoe for agricultural production as claimed in claim 2, characterized in that the handle (3) includes a telescopic rod (20), the telescopic rod (20) is inserted into the sleeve (15) at an end away from the motor (17), a mounting groove (21) is formed on an outer wall of one side of the telescopic rod (20), a positioning spring (23) and a positioning pin (24) are inserted into the mounting groove (21), the positioning spring (23) is located between an outer wall of one side of the positioning pin (24) and an inner wall of one side of the mounting groove (21), and the positioning pin (24) is inserted into the positioning hole (19).

6. The improved hoe for agricultural production as claimed in claim 5, wherein the telescopic rod (20) has a handle (25) welded to an end thereof away from the positioning pin (24), a protecting sheath (26) is sleeved on the outside of the handle (25), and finger grooves (27) are formed in the outer side wall of the protecting sheath (26) and are equidistantly distributed.

7. The improved hoe for agricultural production as claimed in claim 5, wherein the telescopic rod (20) has a sliding block (22) screwed to an end close to the sleeve (15), and a pressing ring (14) screwed to an end of the sleeve (15) far from the motor (17).