CN214046692U

CN214046692U - Clamping mechanism of hand agricultural machine

Info

Publication number: CN214046692U
Application number: CN202021892966.8U
Authority: CN
Inventors: 王明强
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-02
Filing date: 2020-09-02
Publication date: 2021-08-27
Anticipated expiration: 2030-09-02

Abstract

The utility model discloses a clamping mechanism of hand agricultural machinery, which comprises a handle, a pressing handle, a connecting rod, a telescopic sleeve, a clamping block and a traction head, wherein the handle is in interference fit with the pressing handle, the connecting rod is embedded on the handle, the connecting rod is connected with the traction head through the telescopic sleeve, and the traction head is movably clamped with the clamping block; the grip block includes the block, pulls sliding block, haulage rope, card hole, stretching device, and the block with pull sliding block transition fit, pull the sliding block and pass through the haulage rope and be connected with the traction head, the utility model discloses can stretch out the one deck otter board through stretching device when fixture's grip block closes, get up whole centre gripping space cladding, avoid leading to the fruit to drop because the gap between the grip block is too big, make and pick the effect better, adaptability is stronger, avoids the fruit to fall out the accidental injury operating personnel moreover.

Description

Clamping mechanism of hand agricultural machine

Technical Field

The utility model relates to the field of agricultural machinery, specifically a hand agricultural machine's fixture.

Background

Agriculture is an industry for obtaining products by artificial cultivation by utilizing growth and development rules of animals and plants. Agriculture belongs to the first industry, and the science for researching agriculture is agriculture. The agricultural working object is living animals and plants, and the obtained products are the animals and plants. Agriculture is a fundamental industry for supporting national economic construction and development.

With the continuous development of agriculture, in order to better harvest, people develop a great variety of agricultural machines for assistance, wherein the agricultural machines comprise a hand-held clamping mechanism which is generally used for picking fruits and the like at high positions and can conveniently pick the articles at the high positions, but when fruits with higher growth height and smaller particles are picked, the fruits are easy to leak and fall due to overlarge gaps among clamping blocks, so that the picking effect is not good, and operators on the ground are easy to be accidentally injured.

SUMMERY OF THE UTILITY MODEL

To the problem, the utility model provides a hand agricultural machine's fixture.

In order to achieve the above purpose, the present invention is realized by the following technical solution: a clamping mechanism of walking agricultural machinery structurally comprises a handle, a pressing handle, a connecting rod, a telescopic sleeve, a clamping block and a traction head, wherein the handle is in interference fit with the pressing handle, the connecting rod is embedded on the handle and is connected with the traction head through the telescopic sleeve, and the traction head is movably clamped with the clamping block; the grip block includes the block, pulls sliding block, haulage rope, card hole, extension fixture, the block with pull sliding block transition fit, it is connected with the traction head through the haulage rope to pull the sliding block, the card hole becomes integrated into one piece with the block, extension fixture installs in the block.

Furthermore, the stretching device comprises a connecting block, a bearing and a telescopic net device, and the connecting block is movably clamped with the telescopic net device through the bearing.

Furthermore, the telescopic net device comprises a net plate, a tension device and a central roller, the net plate is fixedly connected with the central roller in an embedded mode, and the central roller is connected with the traction sliding block through the tension device.

Furthermore, the tension device comprises a connecting shaft, a winding sleeve, a spring and a rope, wherein the connecting shaft is connected with the winding sleeve through the spring, and the rope is fixedly embedded on the winding sleeve.

Furthermore, the two telescopic net devices are movably clamped with the connecting block through bearings.

Furthermore, the surface of the block is roughened, so that the friction force between the block and the fruit is larger, and the clamping effect is better.

Furthermore, the mesh plate is made of plastic net, has certain flexibility and can be curled, collected and stretched.

Advantageous effects

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses can stretch out the one deck otter board through extension device when fixture's grip block closes, get up whole centre gripping space cladding, avoid because the gap between the grip block is too big and lead to the fruit to drop, make and pick the effect better, adaptability is stronger, avoids the fruit to fall out the accidental injury operating personnel moreover.

Drawings

Fig. 1 is a schematic structural view of a clamping mechanism of a hand agricultural machine of the present invention.

Fig. 2 is a schematic structural diagram of the clamping block of the present invention.

Fig. 3 is a schematic structural diagram of the stretching device of the present invention.

Fig. 4 is a schematic structural view of the retractable net device of the present invention.

Fig. 5 is a schematic structural view of the tension device of the present invention.

In the figure: the device comprises a handle-1, a pressing handle-2, a connecting rod-3, a telescopic sleeve-4, a clamping block-5, a traction head-6, a block-51, a traction sliding block-52, a traction rope-53, a clamping hole-54, an extension device-55, a connecting block-551, a bearing-552, a telescopic net device-553, a net plate-5531, a tension device-5532, a central rolling shaft-5533, a connecting shaft-5534, a rolling sleeve-5535, a spring-5536 and a rope-5537.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some embodiments, not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Examples

As shown in fig. 1-5, the utility model provides a clamping mechanism of hand agricultural machine, the structure of which comprises a handle 1, a pressing handle 2, a connecting rod 3, a telescopic sleeve 4, a clamping block 5 and a traction head 6, wherein the handle 1 is in interference fit with the pressing handle 2, the connecting rod 3 is embedded and fixed on the handle 1, the connecting rod 3 is connected with the traction head 6 through the telescopic sleeve 4, and the traction head 6 is movably clamped with the clamping block 5; the clamping block 5 comprises a block body 51, a traction sliding block 52, a traction rope 53, a clamping hole 54 and an extending device 55, the block body 51 is in transition fit with the traction sliding block 52, the traction sliding block 52 is connected with the traction head 6 through the traction rope 53, the clamping hole 54 is integrally formed with the block body 51, the extending device 55 is installed in the block body 51, the extending device 55 comprises a connecting block 551, a bearing 552 and a telescopic net device 553, the connecting block 551 is movably clamped with the telescopic net device 553 through the bearing 552, the telescopic net device 553 comprises a screen plate 5531, a tension device 5532 and a central roller 5533, the screen plate 5531 is fixedly connected with the central roller 5533, the central roller 5533 is connected with the traction sliding block 52 through the tension device 5532, the tension device 5532 comprises a connecting shaft 5534, a rolling sleeve 5535, a spring 5536 and a rope 5537, the connecting shaft 5534 is connected with the rolling sleeve 5535 through the spring 5536, the rope 5537 is embedded in the winding sleeve 5535, the number of the telescopic net devices 553 is two, the two telescopic net devices 553 are movably clamped with the connecting block 551 through the bearing 552, the surface of the block body 51 is roughened, the friction force between the block body and the fruit is larger, the clamping effect is better, and the net plate 5531 is made of a plastic net and has certain flexibility, so that the net plate can be curled, collected and stretched.

The working principle of the present invention is explained as follows: the user holds the grip 1 with a hand, the length is adjusted through the telescopic sleeve 4, the handle 2 is pressed downwards after the length is adjusted to a proper distance, the traction head 6 presses the clamping block 5 internally through the traction rope 53, the traction sliding block 52 of the clamping block 5 is lifted outwards simultaneously when being pressed internally, the rope 5537 of the tension device 5532 of the telescopic net device 553 of the stretching device 55 connected with the traction head is pulled up simultaneously, the connecting shaft 5534 connected with the central rolling shaft 5533 is rotated when being pulled up, the central rolling shaft 5533 is rotated by the rotation of the connecting shaft 5534, the net plates 5531 are pressed outwards, the net plates 5531 extend out of the block 51, the two net plates 5531 extend out simultaneously in two directions, the space surrounded by the whole clamping block 5 is fully covered, the fruit is prevented from falling out, after the tension head 6 does not provide traction force any more after the tension handle 2 is loosened, therefore, the traction sliding block 52 is reset, at the moment, the spring 36 of the tension device 5532 is stretched because of the previous rotation, the resilient force is generated, so that the connecting shaft 5534 and the central roller 5533 are reversely rotated to retract the screen plate 5531, and the winding sleeve 5535 is reversely rotated to retract the rope 5537 to be restored to a state before use.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a hand agricultural machine's fixture, its structure includes handle (1), pressure handle (2), connecting rod (3), telescopic sleeve (4), grip block (5), traction head (6), its characterized in that:

the handle (1) is in interference fit with the pressing handle (2), the connecting rod (3) is embedded and fixed on the handle (1), the connecting rod (3) is connected with the traction head (6) through the telescopic sleeve (4), and the traction head (6) is movably clamped with the clamping block (5);

the clamping block (5) comprises a block body (51), a traction sliding block (52), a traction rope (53), a clamping hole (54) and an extending device (55), the block body (51) is in transition fit with the traction sliding block (52), the traction sliding block (52) is connected with a traction head (6) through the traction rope (53), the clamping hole (54) and the block body (51) are integrally formed, and the extending device (55) is installed in the block body (51).

2. A gripping mechanism for a walking agricultural machine according to claim 1, characterized in that: the stretching device (55) comprises a connecting block (551), a bearing (552) and a telescopic net device (553), wherein the connecting block (551) is movably clamped with the telescopic net device (553) through the bearing (552).

3. A gripping mechanism for a walking agricultural machine according to claim 2, characterized in that: the telescopic net device (553) comprises a net plate (5531), a tension device (5532) and a central roller (5533), the net plate (5531) is fixedly connected with the central roller (5533), and the central roller (5533) is connected with the traction sliding block (52) through the tension device (5532).

4. A gripping mechanism for a walking agricultural machine according to claim 3, characterized in that: the tension device (5532) comprises a connecting shaft (5534), a winding sleeve (5535), a spring (5536) and a rope (5537), the connecting shaft (5534) is connected with the winding sleeve (5535) through the spring (5536), and the rope (5537) is embedded and fixed on the winding sleeve (5535).

5. A gripping mechanism for a walking agricultural machine according to claim 2, characterized in that: two telescopic net devices (553) are provided, and the two telescopic net devices (553) are movably clamped with the connecting block (551) through a bearing (552).