CN212367902U

CN212367902U - Agricultural is reaped with preventing injure hook

Info

Publication number: CN212367902U
Application number: CN202020463549.5U
Authority: CN
Inventors: 不公告发明人
Original assignee: Guo Guiyao
Current assignee: Guo Guiyao
Priority date: 2020-04-02
Filing date: 2020-04-02
Publication date: 2021-01-19
Anticipated expiration: 2030-04-02

Abstract

The utility model belongs to the technical field of agricultural tool technique and specifically relates to an agricultural is reaped with preventing injury hook, the blade is installed to handle of a knife one end, the first spout has been seted up on the handle of a knife, sliding connection has first slider in the first spout, first slider both sides are installed on first U-shaped frame, compression spring has vertically been placed in the first spout, compression spring's top is connected in the first slider bottom, compression spring's bottom is connected in the bottom of spout, when using, artifical swing hook carries out agricultural and reaps, before the finger is accidentally injured in the process of waving, can contact with the elastic protection board, the finger touches the elastic protection board, can bring the warning that will be injured for reaping personnel, thereby stop reaping action, prevent injury; otherwise, the elastic protection plate does not contact with the hand and then can not accidentally injure the fingers, and the elastic protection plate contacts with the root of the crop to oppress the second sliding block to slide in the second sliding groove until the blade finishes the harvesting action on the crop.

Description

Agricultural is reaped with preventing injure hook

Technical Field

The utility model relates to an agricultural tool technical field especially relates to an agricultural is reaped with preventing hook of being injured.

Background

Sickles have long been used extensively to harvest rice. The arc-shaped blade is sharp and abnormal, so that the rice harvester has the outstanding advantages of saving time and labor when harvesting rice. However, in busy work, the sharp blade may cut the hand and cause injury to the human body due to the violent exertion.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an anti-injury sickle for agricultural harvesting.

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

the design is an anti-injury sickle for agricultural harvesting, which comprises a sickle handle, wherein a blade is installed at one end of the sickle handle, a first chute is formed in the sickle handle, a first sliding block is connected in the first chute in a sliding manner, two sides of the first sliding block are installed on a first U-shaped frame, a compression spring is vertically placed in the first chute, the top end of the compression spring is connected to the bottom end of the first sliding block, the bottom end of the compression spring is connected to the bottom end of the chute, a second chute is formed in the blade, a second sliding block is connected in the second chute in a sliding manner, two ends of the second sliding block are installed on a second U-shaped frame, a telescopic structure is connected between the second U-shaped frame and the first U-shaped frame, an elastic protection plate is installed on the telescopic structure, a plurality of through holes are formed in the side wall of the sickle handle, the central axes of the through, the positioning bolt can extend into the first sliding groove.

Preferably, the telescopic structure comprises a rubber sleeve, a movable rod and a cylinder, the rubber sleeve is installed on the first U-shaped frame, one end of the movable rod is inserted into the rubber sleeve, the other end of the movable rod is movably connected into the cylinder, one end of the movable rod is welded on the second U-shaped frame, and the elastic protection plate is installed on the side wall of the cylinder.

Preferably, the bottom end of the knife handle is connected with a rubber handle.

Preferably, the rubber handle is provided with anti-skid stripes.

The utility model provides a pair of agricultural is reaped with preventing injured hook, beneficial effect lies in: when the anti-injury sickle for agricultural harvesting is used, a user manually swings the sickle to perform agricultural harvesting, fingers can be in contact with the elastic protection plate before being accidentally injured in the swinging process, the fingers touch the elastic protection plate, and the anti-injury sickle can warn reaping personnel of injury, so that harvesting action is stopped, and injury is prevented; otherwise, the elastic protection plate does not contact with the hand and then can not accidentally injure the fingers, and the elastic protection plate contacts with the root of the crop to oppress the second sliding block to slide in the second sliding groove until the blade finishes the harvesting action on the crop.

Drawings

Fig. 1 is the utility model provides an agricultural is reaped with structure schematic diagram of preventing injured hook.

Fig. 2 is the utility model provides an agricultural is reaped with local enlargements of preventing injured hook.

Fig. 3 is the utility model provides an agricultural is reaped with A of preventing injured hook enlargedly.

In the figure: the tool holder comprises a tool shank 1, a first sliding groove 2, a compression spring 3, a first sliding block 4, a first U-shaped frame 5, a rubber sleeve 6, a movable rod 7, a cylinder 8, an elastic protection plate 9, a second sliding block 10, a second U-shaped frame 11, a blade 12, a second sliding groove 13, a through hole 14, a positioning bolt 15 and a rubber handle 16.

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.

Example 1

Referring to fig. 1-3, an anti-injury sickle for agricultural harvesting comprises a sickle handle 1, a rubber handle 16 is connected to the bottom end of the sickle handle 1, anti-skid stripes are arranged on the rubber handle 16, a blade 12 is installed at one end of the sickle handle 1, a first sliding groove 2 is formed in the sickle handle 1, a first sliding block 4 is connected in the first sliding groove 2 in a sliding manner, two sides of the first sliding block 4 are installed on a first U-shaped frame 5, a compression spring 3 is vertically placed in the first sliding groove 2, the top end of the compression spring 3 is connected to the bottom end of the first sliding block 4, the bottom end of the compression spring 3 is connected to the bottom end of the sliding groove 2, a second sliding groove 13 is formed in the blade 12, a second sliding block 10 is connected in the second sliding groove 13 in a sliding manner, two ends of the second sliding block 10 are installed on a second U-shaped frame 11, a telescopic structure is connected between the second U-shaped frame 11, the central axis of the through hole 14 is on the same plane, a positioning bolt 15 is horizontally screwed in the through hole 14, and the positioning bolt 15 can extend into the first sliding groove 2. When the device is used, the reaper is manually swung to harvest agriculture, fingers can contact the elastic protection plate 9 before being accidentally injured in the swinging process, and the fingers touch the elastic protection plate 9 to warn reapers that the reaper is injured, so that the reaping action is stopped, and the reaper is prevented from being injured; on the contrary, fingers cannot be accidentally injured when the elastic protection plate 9 is not in contact with the hands, the elastic protection plate 9 is in contact with the roots of crops, and the second sliding block 10 is pressed to slide in the second sliding groove 13 until the blades 12 finish harvesting actions on the crops.

Example 2

On the basis of above-mentioned embodiment 1, this embodiment has optimized extending structure, as shown in fig. 2, extending structure includes rubber sleeve 6, movable rod 7 and cylinder 8, and rubber sleeve 6 installs on first U-shaped frame 5, and insert in rubber sleeve 6 movable rod 7 one end, and movable rod 7 other end swing joint is in cylinder 8, and the one end welding that movable rod 7 was kept away from to cylinder 8 is on second U-shaped frame 11, and elasticity guard plate 9 is installed on 8 lateral walls of cylinder. The movable rod 7 moves in the air cylinder 8, and can compress air in the air cylinder 8 to form an air buffer layer by utilizing internal pressure.

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. The utility model provides an agricultural is reaped with preventing injure hook, includes handle of a knife (1), its characterized in that: a blade (12) is installed at one end of the knife handle (1), a first sliding groove (2) is formed in the knife handle (1), a first sliding block (4) is connected in the first sliding groove (2) in a sliding mode, two sides of the first sliding block (4) are installed on a first U-shaped frame (5), a compression spring (3) is vertically placed in the first sliding groove (2), the top end of the compression spring (3) is connected to the bottom end of the first sliding block (4), the bottom end of the compression spring (3) is connected to the bottom end of the sliding groove (2), a second sliding groove (13) is formed in the blade (12), a second sliding block (10) is connected in the second sliding groove (13) in a sliding mode, two ends of the second sliding block (10) are installed on a second U-shaped frame (11), a telescopic structure is connected between the second U-shaped frame (11) and the first U-shaped frame (5), and an elastic protection plate (9) is installed on the telescopic structure, a plurality of through holes (14) are formed in the side wall of the cutter handle (1), the central axes of the through holes (14) are located on the same plane, positioning bolts (15) are horizontally screwed in the through holes (14), and the positioning bolts (15) can extend into the first sliding grooves (2).

2. The agricultural harvesting injury-proof sickle according to claim 1, characterized in that the telescopic structure comprises a rubber sleeve (6), a movable rod (7) and a cylinder (8), the rubber sleeve (6) is installed on the first U-shaped frame (5), one end of the movable rod (7) is inserted into the rubber sleeve (6), the other end of the movable rod (7) is movably connected into the cylinder (8), one end of the cylinder (8) far away from the movable rod (7) is welded on the second U-shaped frame (11), and an elastic protection plate (9) is installed on the side wall of the cylinder (8).

3. The agricultural harvesting sickle with the injury prevention function according to claim 1, characterized in that a rubber handle (16) is connected to the bottom end of the sickle handle (1).

4. An agricultural harvesting injure-proof sickle according to claim 3, characterized in that the rubber handle (16) is provided with anti-slip stripes.