CN114208500A

CN114208500A - Green walnut picker with damage prevention function

Info

Publication number: CN114208500A
Application number: CN202111602108.4A
Authority: CN
Inventors: 路帅
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-12-24
Filing date: 2021-12-24
Publication date: 2022-03-22

Abstract

The invention discloses a green-peel walnut picker with an anti-damage function, which comprises a holding rod, a protective sleeve and an ingestion assembly, wherein the ingestion assembly is arranged in the protective sleeve and comprises a support body, an ingestion needle and a telescopic spring, mounting holes are uniformly distributed on the support body, a needle outlet hole is formed in the position, right opposite to the mounting holes, of the protective sleeve, a sliding block is arranged at the inner end of the ingestion needle, the telescopic spring, the sliding block and the ingestion needle are sequentially arranged in the mounting holes from inside to outside, the outer end of the ingestion needle extends out of the needle outlet hole of the protective sleeve, an end cover is arranged at the upper port of the protective sleeve, a guide hole is formed in the center of the end cover, the holding rod penetrates through the guide hole and is connected with the support body, when the ingestion needle penetrates into a peel of a green-peel walnut, as the hardness of the fruit core is greater than that of the fruit peel, the ingestion needle pushes the sliding block to extrude the telescopic spring to move inwards when the ingestion needle touches the fruit core, so as to prevent the ingestion needle from puncturing the fruit core in the puncturing process, is convenient to carry and operate.

Description

Green walnut picker with damage prevention function

Technical Field

The invention relates to the technical field of forestry manual tools, in particular to a green husk walnut pickup with an anti-damage function.

Background

The green husk walnut harvesting is usually two harvesting modes, one mode is manual picking, the other mode is dropping picking, because the manual picking efficiency is lower, the dropping picking mode is mostly used at present, the dropping picking mode is that the crown to be dropped is selected, the dropping rod is adopted to beat the crown, the walnut drops on the ground below when dropping, the walnut is picked up by bending down manually, the labor intensity is high after long-time working, moreover, the walnut peel contains a large amount of walnut green husk elements, and the walnut peel elements can be oxidized and blackened after being stained on the hand of a human body, and the skin of the hand is damaged.

Therefore, the research and development of a portable and convenient tool for rapidly collecting green husk walnuts is a problem to be solved urgently by technical personnel in the field.

Disclosure of Invention

The invention aims to solve the technical problem that the prior art is provided with the green-peel walnut picker with the damage prevention function, the picker can pick up fallen green-peel walnuts without stooping down, meanwhile, hands can be prevented from directly contacting the green-peel walnuts, the picker is long in service life, convenient to carry and operate, capable of pricking walnut peels and fruit pits, beneficial to peeling of the green-peel walnuts subsequently and capable of achieving two purposes.

The technical scheme adopted by the invention for solving the technical problems is as follows:

a green-peel walnut pickup device with an anti-damage function comprises a holding rod, a protective sleeve and an intake assembly, wherein the intake assembly is arranged in the protective sleeve and comprises a support body, intake needles and telescopic springs, mounting holes are uniformly distributed in the support body, needle outlet holes are formed in the protective sleeve at positions opposite to the mounting holes, a slide block is arranged at the inner end of each intake needle, the telescopic springs, the slide blocks and the intake needles are sequentially arranged in the mounting holes from inside to outside, the outer ends of the intake needles extend out of the needle outlet holes of the protective sleeve, an end cover is arranged at the upper port of the protective sleeve, a guide hole is formed in the center of the end cover, the holding rod penetrates through the guide hole to be connected with the support body, when the intake needles penetrate into peel of green-peel walnuts, the intake needles push the slide blocks to extrude the telescopic springs to move inwards when contacting with the fruit cores, and the intake needles are prevented from breaking the fruit cores in the penetrating process, the support body can move up and down along the axial direction of the protective sleeve under the action of the holding rod, and the outer end of the taking needle swings to enable the green-peel walnuts to be separated from the taking needle.

In order to optimize the technical scheme, the adopted measures further comprise:

a reset spring is arranged between the lower end of the supporting body and the bottom surface of the protecting sleeve, one end of the reset spring is matched and connected with the lower end surface of the supporting body, and the other end of the reset spring is matched and connected with the bottom surface of the protecting sleeve.

A guide pipe is formed upwards at the guide hole on the upper end surface of the end cover.

The inner wall of the protective sleeve is provided with a guide groove, the sliding block is of a spherical structure, and the sliding block is in interference fit with the guide groove.

The inner end of the needle outlet hole is provided with a positioning groove matched with the sliding block.

The outer end of the ingestion needle is provided with a barb.

The lower end of the holding rod is provided with a connecting column, the upper end face of the support body is provided with a connecting hole, first threads are formed on the inner circumferential surface of the connecting hole, and second threads which are in threaded combination with the first threads are formed on the outer circumferential surface of the connecting column.

A buffer cushion is arranged between the upper end surface of the support body and the lower end surface of the end cover.

The upper end of the holding rod is provided with an anti-slip sleeve.

The bottom surface of foretell lag is equipped with the connecting seat that is used for installing reset spring.

The invention relates to a green-peel walnut picker with an anti-damage function, which comprises a holding rod, a protective sleeve and an ingestion assembly, wherein the ingestion assembly is arranged in the protective sleeve and comprises a support body, an ingestion needle and a telescopic spring, mounting holes are uniformly distributed on the support body, a needle outlet hole is formed in the protective sleeve at the position right opposite to the mounting holes, a sliding block is arranged at the inner end of the ingestion needle, the telescopic spring, the sliding block and the ingestion needle are sequentially arranged in the mounting holes from inside to outside, the outer end of the ingestion needle extends out of the needle outlet hole of the protective sleeve, an end cover is arranged at the upper port of the protective sleeve, a guide hole is formed in the center of the end cover, the holding rod penetrates through the guide hole and is connected with the support body, when the ingestion needle is pricked into a peel of a green-peel walnut, as the hardness of the fruit core is greater than that of the fruit skin, the ingestion needle pushes the sliding block to extrude the telescopic spring to move inwards to prevent the ingestion needle from pricking the fruit core in the pricking process, the support body can reciprocate along the axial of lag under the effect of holding rod, and the outer end of ingesting the needle produces the swing, makes the green husk walnut break away from and ingests the needle, need not bow to pick up falling ground green husk walnut, can avoid staff direct contact green husk walnut simultaneously, and pickup apparatus long service life, portable, convenient operation can prick the walnut peel, avoids pricking the kernel simultaneously, is favorable to follow-up peeling to the green husk walnut, plays the purpose that the two purposes of killing two birds with one stone.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a partial cross-sectional view of the present invention;

FIG. 3 is an enlarged view of section I of FIG. 2;

figure 4 is a top view of the protective sleeve of the present invention.

Detailed Description

Embodiments of the present invention are described in further detail below with reference to the accompanying drawings.

Fig. 1 to 4 are schematic structural views of the present invention.

Wherein the reference numerals are: the device comprises a holding rod 1, a connecting column 11, an anti-skidding sleeve 12, a protecting sleeve 2, a needle outlet hole 21, an end cover 22, a guide hole 23, a return spring 24, a guide tube 25, a guide groove 26, a positioning groove 27, a connecting seat 28, an intake assembly 3, a supporting body 4, a mounting hole 41, a connecting hole 42, an intake needle 5, a sliding block 51, a barb 52, a telescopic spring 6 and a cushion pad 7.

As shown in fig. 1 to 4:

a green-skin walnut pickup device with an anti-damage function comprises a holding rod 1, a protective sleeve 2 and an intake assembly 3, wherein the lower end of the protective sleeve 2 is of a circular structure and is convenient for taking green-skin walnuts, the intake assembly 3 is arranged in the protective sleeve 2, the intake assembly 3 comprises a support body 4, an intake needle 5 and a telescopic spring 6, mounting holes 41 are uniformly distributed on the support body 4, at least two rows of mounting holes 41 with equal radian arrangement are formed in the circumference of the support body 4, a needle outlet hole 21 is formed in the protective sleeve 2 and right opposite to the mounting holes 41, the aperture of the needle outlet hole 21 is larger than the outer diameter of the intake needle 5, a slide block 51 is arranged at the inner end of the intake needle 5, the telescopic spring 6, the slide block 51 and the intake needle 5 are sequentially arranged in the mounting holes 41 from inside to outside, the outer end of the intake needle 5 can slide along the mounting holes 41, the outer end of the intake needle 5 extends out of the needle outlet 21 of the protective sleeve 2, the slide block 51 can be abutted against the inner circumferential surface of the protective sleeve 2 under the action of the telescopic spring 6, an end cover 22 is arranged at the upper port of the protective sleeve 2, the end cover 22 is in threaded connection with the upper port of the protective sleeve 2, a guide hole 23 is formed in the center of the end cover 22, the holding rod 1 penetrates through the guide hole 23 to be connected with the support body 4, when the picking needle 5 pricks the peel of the green peel walnut, the hardness of the fruit core is greater than that of the fruit peel, when the picking needle 5 touches the fruit core, the picking needle 5 pushes the sliding block 51 to extrude the telescopic spring 6 to move inwards, the fruit core is prevented from being pricked by the picking needle 5 in the pricking process, when the green peel walnut needs to be placed in the collection frame, the protective sleeve 2 is propped against the collection frame, the support body 4 can move up and down along the axial direction of the protective sleeve 2 under the action of the holding rod 1, when the holding rod 1 pushes the support body 4 to move down, the sliding block 51 slides down along the inner wall of the protective sleeve 2, the outer end of the picking needle 5 swings up, when the holding rod 1 lifts the support body 4 to move up, the sliding block 51 slides back up along the inner wall of the protective sleeve 2, the outer end of the taking needle 5 swings downwards, so that the outer end of the taking needle 5 swings back and forth, green-shelled walnuts are separated from the taking needle 5, the support body cannot move in the green-shelled walnut pricking process, the taking needle is guaranteed not to shake in the green-shelled walnut pricking process, the green-shelled walnuts are prevented from being separated from the taking needle, the green-shelled walnuts falling to the ground can be picked up without bending down, meanwhile, hands can be prevented from directly contacting the green-shelled walnuts, the picking device is long in service life, convenient to carry and operate, the walnut peel can be pricked, fruit cores are prevented from being pricked, the peeling treatment of the green-shelled walnuts is facilitated subsequently, and the purpose of killing two birds with one stone is achieved.

In the embodiment, a return spring 24 is arranged between the lower end of the supporting body 4 and the bottom surface of the protecting sleeve 2, one end of the return spring 24 is connected with the lower end surface of the supporting body 4 in a matched mode, the other end of the return spring 24 is connected with the bottom surface of the protecting sleeve 2 in a matched mode, the supporting body can be automatically reset, the supporting body can be pushed repeatedly, the ingestion needle generates high-frequency vibration, and the green walnut is quickly separated from the ingestion needle.

In the embodiment, the guide hole 23 on the upper end surface of the end cap 22 is formed with a guide tube 25 upward, which ensures the linear movement of the grip 1.

In the embodiment, be formed with guide slot 26 on the inner wall of lag 2, slider 51 is spherical structure, and slider 51 contradicts the cooperation with guide slot 26, and when promoting the supporter, the slider rolls along the guide slot, has guaranteed supporter rectilinear movement, has avoided supporter self to rotate, makes the needle of ingesting can only the anti-oscilaltion, avoids unordered swing to cause the needle of ingesting to break.

In the embodiment, the inner end of the needle outlet hole 21 is provided with the positioning groove 27 matched with the slide block 51, and when the slide block is propped into the positioning groove, the slide block can be separated from the positioning groove only by a certain driving force, so that the situation that the picking needle does not shake in the process of picking green-shelled walnuts by pricking is ensured, and the green-shelled walnuts are prevented from being separated from the picking needle.

In the embodiment, the outer end of the ingestion needle 5 is provided with a barb 52 which can hook the fibrous tissue in the fruit peel to prevent the green husk walnuts from easily separating from the ingestion needle.

In the embodiment, the lower end of the holding rod 1 is provided with a connecting column 11, the upper end surface of the support body 4 is provided with a connecting hole 42, the inner circumferential surface of the connecting hole 42 is provided with a first thread, and the outer circumferential surface of the connecting column 11 is provided with a second thread which is in threaded connection with the first thread, so that the connection is facilitated.

In the embodiment, a buffer pad 7 is arranged between the upper end face of the support body 4 and the lower end face of the end cover 22 to play a buffer role.

In the embodiment, the upper end of the holding rod 1 is provided with an anti-slip sleeve 12 for holding.

In the embodiment, the bottom surface of the protection cover 2 is provided with a connecting seat 28 for installing the return spring 24, so that the return spring 24 can be conveniently installed.

The use method of the invention comprises the following steps:

when the green-peel walnut harvester is used, the upper end of the holding rod is held, the green-peel walnut falling to the ground is knocked by the protective sleeve, the picking needle pricks the peel of the green-peel walnut, the picking needle pushes the sliding block to extrude the telescopic spring to move inwards when touching the fruit core because the hardness of the fruit core is greater than that of the peel, the picking needle is prevented from pricking the fruit core in the pricking process, the picking needle pricks the green-peel walnut, other green-peel walnuts can be continuously pricked by other picking needles, the protective sleeve is propped against the collection frame when the pricked green-peel walnut is placed in the collection frame, the holding rod is pressed, the pushing column pushes the support body to move downwards, the reset spring is simultaneously extruded, the support body can move downwards along the axial direction of the protective sleeve under the action of the holding rod, the outer end of the picking needle swings, the holding rod is loosened, the support body moves upwards along the axial direction of the protective sleeve under the action of the reset spring, and is repeatedly pressed in the way, the outer end of the picking needle continuously swings, so that the green-peel walnuts can be separated from the picking needle to complete the picking task.

While the preferred embodiments of the present invention have been illustrated, various changes and modifications may be made by one skilled in the art without departing from the scope of the invention.

Claims

1. The utility model provides a green skin walnut pickup with damage prevention function which characterized by: comprises a holding rod (1), a protective sleeve (2) and an ingestion component (3), wherein the ingestion component (3) is arranged in the protective sleeve (2), the ingestion component (3) comprises a support body (4), an ingestion needle (5) and a telescopic spring (6), mounting holes (41) are uniformly distributed on the support body (4), needle outlet holes (21) are formed in the positions, just opposite to the mounting holes (41), on the protective sleeve (2), a sliding block (51) is arranged at the inner end of the ingestion needle (5), the telescopic spring (6), the sliding block (51) and the ingestion needle (5) are sequentially arranged in the mounting holes (41) from inside to outside, the outer end of the ingestion needle (5) extends out of the needle outlet holes (21) of the protective sleeve (2), an end cover (22) is arranged at the upper port of the protective sleeve (2), and a guide hole (23) is formed in the center of the end cover (22), the holding rod (1) penetrates through the guide hole (23) to be connected with the support body (4), when the picking needle (5) pricks into the peel of the green-peel walnut, the picking needle (5) pushes the sliding block (51) to extrude the telescopic spring (6) to move inwards due to the fact that the hardness of the fruit core is larger than that of the peel, the picking needle (5) is prevented from pricking the fruit core in the pricking process, the support body (4) can move up and down along the axial direction of the protective sleeve (2) under the action of the holding rod (1), the outer end of the picking needle (5) swings, and the green-peel walnut is enabled to be separated from the picking needle (5).

2. The pickup device for green-shelled walnuts with the damage-preventing function as claimed in claim 1, is characterized in that: and a return spring (24) is arranged between the lower end of the supporting body (4) and the bottom surface of the protecting sleeve (2), one end of the return spring (24) is matched and connected with the lower end surface of the supporting body (4), and the other end of the return spring (24) is matched and connected with the bottom surface of the protecting sleeve (2).

3. The pickup device for green-shelled walnuts with the damage-preventing function as claimed in claim 2, is characterized in that: and a guide pipe (25) is upwards formed at the guide hole (23) on the upper end surface of the end cover (22).

4. The pickup device for green-shelled walnuts with an anti-damage function as claimed in claim 3, wherein: the inner wall of the protective sleeve (2) is provided with a guide groove (26), the sliding block (51) is of a spherical structure, and the sliding block (51) is in interference fit with the guide groove (26).

5. The pickup device for green-shelled walnuts with the damage-preventing function as claimed in claim 4, is characterized in that: and a positioning groove (27) matched with the sliding block (51) is formed at the inner end of the needle outlet hole (21).

6. The pickup device for green-shelled walnuts with an anti-damage function as claimed in claim 5, wherein: the outer end of the ingestion needle (5) is provided with a barb (52).

7. The pickup device for green-shelled walnuts with an anti-damage function as claimed in claim 6, wherein: the lower end of the holding rod (1) is provided with a connecting column (11), the upper end face of the support body (4) is provided with a connecting hole (42), a first thread is formed on the inner circumferential surface of the connecting hole (42), and a second thread which is in threaded connection with the first thread is formed on the outer circumferential surface of the connecting column (11).

8. The pickup device for green-shelled walnuts with an anti-damage function as claimed in claim 7, wherein: and a buffer pad (7) is arranged between the upper end face of the support body (4) and the lower end face of the end cover (22).

9. The pickup device for green-shelled walnuts with an anti-damage function as claimed in claim 8, wherein: the upper end of the holding rod (1) is provided with an anti-skid sleeve (12).

10. The pickup device for green-shelled walnuts with an anti-damage function as claimed in claim 9, is characterized in that: and a connecting seat (28) for installing a return spring (24) is arranged on the bottom surface of the protective sleeve (2).