CN114208499A

CN114208499A - Green walnut pickup

Info

Publication number: CN114208499A
Application number: CN202111602106.5A
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 which comprises a protective sleeve, a holding rod and an ingestion assembly, wherein the protective sleeve is arranged at the lower end of the holding rod, the ingestion assembly is arranged in the protective sleeve and comprises a supporting body, an ingestion needle and a telescopic spring, radial mounting holes are uniformly distributed in the supporting body, a needle outlet hole is formed in the protective sleeve at the position 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, when the ingestion needle is pricked into a peel of a green-peel walnut, the hardness of the core is greater than that of the peel, when the ingestion needle touches the core, the ingestion needle pushes the sliding block to extrude the telescopic spring to move inwards, the ingestion needle is prevented from puncturing the core in the pricking process, the supporting body can move up and down along the axial direction of the protective sleeve under the external force, the outer end of the picking needle swings to separate the green husk walnuts from the picking needle, so that the green husk walnuts falling to the ground can be picked up without stooping.

Description

Green walnut pickup

Technical Field

The invention relates to the technical field of forestry manual tools, in particular to a green-peel walnut picker.

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 picker can pick up the green-shelled walnut falling to the ground without bending down, can avoid hands from directly contacting the green-shelled walnut, has long service life, is convenient to carry and operate, can puncture the walnut peel and avoid puncturing the kernel, is favorable for peeling the green-shelled walnut subsequently, and achieves the purpose of killing two birds with one stone.

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

a green husk walnut pickup device comprises a protective sleeve, a holding rod and an intake assembly, wherein the protective sleeve is arranged at the lower end of the holding rod, the intake assembly is arranged in the protective sleeve and comprises a supporting body, an intake needle and a telescopic spring, radial mounting holes are uniformly distributed in the supporting 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 intake needle, the telescopic spring, the sliding block and the intake needle are sequentially arranged in the mounting holes from inside to outside, the outer end of the intake needle extends out of the needle outlet hole of the protective sleeve, when the intake needle penetrates into walnut peel, the hardness of the core is greater than that of the peel, when the intake needle touches the core, the intake needle pushes the telescopic spring to move inwards by pushing the sliding block, the intake needle is prevented from puncturing the core in the puncturing process, the supporting body can move up and down along the axial direction of the protective sleeve under the action of external force, and the outer end of the intake needle swings, the walnut with green husk is separated from the ingestion needle.

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

the upper end of the protective sleeve is provided with a guide pipe, and the lower end of the holding rod is detachably connected with the guide pipe.

The upper end of the support body is provided with a guide column which is in sliding fit with the inner wall of the guide tube.

A return spring is arranged between the lower end face of the guide column and the lower end face of the holding rod, one end of the return spring is connected with the upper end face of the guide column in a matched mode, and the other end of the return spring is connected with the lower end face of the holding rod in a matched mode.

The lower port of the protective sleeve is provided with an end cover, and the center of the end cover is provided with a through hole.

The lower end of the support body is provided with a pushing column which extends out of the through hole 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, and the upper end of the holding rod is provided with an anti-slip sleeve.

The push column is sleeved with a buffer spring, and the buffer spring is positioned between the lower end face of the support body and the upper end face of the end cover.

The invention relates to a green-peel walnut picker, which comprises a protective sleeve, a holding rod and an ingestion assembly, wherein the protective sleeve is arranged at the lower end of the holding rod, the ingestion assembly is arranged in the protective sleeve and comprises a supporting body, an ingestion needle and a telescopic spring, radial mounting holes are uniformly distributed in the supporting body, a needle outlet hole is formed in the protective sleeve at the position 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, when the ingestion needle is pricked into a peel of a green-peel walnut, the hardness of the core is greater than that of the peel, when the ingestion needle touches the core, the ingestion needle pushes the telescopic spring to move inwards by pushing the sliding block, the ingestion needle is prevented from breaking the core in the pricking process, the supporting body can move up and down along the axial direction of the protective sleeve under the external force, and the outer end of the ingestion needle swings, the green-husk walnuts are separated from the ingestion needle, the green-husk walnuts falling to the ground can be picked up without stooping down, meanwhile, hands can be prevented from directly contacting the green-husk walnuts, the pickup device is long in service life, convenient to carry and operate, can prick the peel of the walnuts, and simultaneously avoids pricking kernels, so that the pickup device is beneficial to carrying out peeling treatment on the green-husk walnuts subsequently, and achieves the purpose 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 bottom 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 anti-skidding type needle taking device comprises a protective sleeve 1, a needle outlet hole 11, a guide tube 12, an end cover 13, a through hole 14, a guide groove 15, a positioning groove 16, a holding rod 2, an anti-skidding sleeve 21, an taking assembly 3, a supporting body 31, an taking needle 32, a telescoping spring 33, a mounting hole 34, a sliding block 35, a guide column 36, a pushing column 37, a barb 38, a buffer spring 39 and a return spring 4.

As shown in fig. 1 to 4:

a green walnut picker comprises a protective sleeve 1, a holding rod 2 and an ingestion assembly 3, wherein the protective sleeve 1 is arranged at the lower end of the holding rod 2, the ingestion assembly 3 is arranged in the protective sleeve 1, the ingestion assembly 3 comprises a supporting body 31, an ingestion needle 32 and a telescopic spring 33, radial mounting holes 34 are uniformly distributed in the supporting body 31, at least two rows of mounting holes 34 which are arranged in equal radian are formed in the circumference of the supporting body 31, a needle outlet hole 11 is formed in the protective sleeve 1 and is opposite to the mounting holes 34, the diameter of the needle outlet hole 11 is larger than that of the ingestion needle 32, the ingestion needle 32 can conveniently extend out, the later-stage swing angle of the ingestion needle 32 can not be influenced, a sliding block 35 is arranged at the inner end of the ingestion needle 32, the telescopic spring 33, the sliding block 35 and the ingestion needle 32 are sequentially arranged in the mounting holes 34 from inside to outside, the sliding block 35 can slide along the mounting holes 34, the outer end of the ingestion needle 32 extends out of the needle outlet hole 11 of the protective sleeve 1, when the picking needle 32 pricks the peel of the green-peel walnuts, the hardness of the kernels is greater than that of the peel, when the picking needle 32 touches the kernels, the picking needle 32 pushes the sliding block 35 to extrude the telescopic spring 33 to move inwards, so that the picking needle 32 is prevented from pricking the kernels in the picking process, when the green-peel walnuts need to be placed in the collecting frame, the supporting body 31 is pushed by certain force, the supporting body 31 can move up and down along the axial direction of the protective sleeve 1 under the action of external force, the outer end of the picking needle 32 swings, so that the green-peel walnuts are separated from the picking needle 32, in the process of picking the green-peel walnuts, the supporting body 31 cannot move, the picking needle 32 cannot swing, the green-peel walnuts are prevented from being separated from the picking needle 32, the fallen green-peel walnuts can be picked up without bending down, meanwhile, the hands can be prevented from directly touching the green-peel walnuts, the picker has long service life and is convenient to carry, the walnut peeling machine is convenient to operate, can prick the walnut peel, avoids pricking the kernels, is beneficial to peeling the green husk walnuts subsequently, and achieves the purpose of killing two birds with one stone.

In the embodiment, the upper end of the protective sleeve 1 is provided with a guide tube 12, and the lower end of the holding rod 2 is detachably connected with the guide tube 12, so that the connection is convenient.

In the embodiment, the upper end of the supporting body 31 is formed with a guiding post 36, and the guiding post 36 is slidably engaged with the inner wall of the guiding tube 12 to linearly move the supporting body 31 in the shield case 1.

In the embodiment, the return spring 4 is arranged between the lower end face of the guide column 36 and the lower end face of the holding rod 2, one end of the return spring 4 is connected with the upper end face of the guide column 36 in a matched mode, the other end of the return spring 4 is connected with the lower end face of the holding rod 2 in a matched mode, the supporting body 31 can be guaranteed to be automatically reset, the supporting body 31 can be pushed repeatedly, the ingestion needle 32 generates high-frequency vibration, and the green walnut can be quickly separated from the ingestion needle 32.

In the embodiment, the end cover 13 is disposed at the lower port of the protecting sleeve 1, so as to prevent the supporting body 31 from being separated from the protecting sleeve 1, and the through hole 14 is disposed at the center of the end cover 13, so as to facilitate the supporting body 31 to be pushed by a foreign object.

In the embodiment, the lower end of the supporting body 31 is formed with a pushing column 37, and the pushing column 37 protrudes from the through hole 14 of the end cover 13, so as to directly push the supporting body 31.

In the embodiment, the inner wall of the protecting jacket 1 is provided with the guide groove 15, the sliding block 35 is of a spherical structure, the sliding block 35 is in interference fit with the guide groove 15, when the supporting body 31 is pushed, the sliding block 35 rolls along the guide groove 15, the linear movement of the supporting body 31 is ensured, the rotation of the supporting body 31 is avoided, the ingestion needle 32 can only swing up and down in a reflecting manner, and the phenomenon that the ingestion needle 32 is broken due to disordered swinging is avoided.

In the embodiment, the inner end of the needle outlet 11 is formed with the positioning groove 16 matched with the slide block 35, and when the slide block 35 abuts against the positioning groove 16, the slide block 35 can be separated from the positioning groove 16 only by a certain driving force, so that the taking needle 32 is ensured not to shake in the process of taking green-husk walnuts by the taking needle 32, and the green-husk walnuts are prevented from separating from the taking needle 32.

In the embodiment, the outer end of the taking needle 32 is provided with a barb 38 which can hook the fibrous tissue in the fruit peel to prevent the green husk walnuts from easily separating from the taking needle 32, and the upper end of the holding rod 2 is provided with the anti-slip sleeve 21 which is convenient to hold.

In the embodiment, the pushing column 37 is sleeved with a buffer spring 39, and the buffer spring 39 is located between the lower end face of the supporting body 31 and the upper end face of the end cover 13 to play a role in buffering.

The use method of the invention comprises the following steps:

when the walnut picker is used, the upper end of the holding rod 2 is held, green-peel walnuts falling to the ground are knocked by the protective sleeve 1, the picking needle 32 pricks the peel of the green-peel walnuts, because the hardness of the fruit pits is greater than that of the peel, when the picking needle 32 touches the fruit pits, the picking needle 32 pushes the sliding block 35 to extrude the telescopic spring 33 to move inwards, the knocking force is relieved, the picking needle 32 is prevented from pricking the fruit pits in the pricking process, the picking needle 32 pricks the green-peel walnuts, other picking needles 32 can be used for continuously pricking other green-peel walnuts, when the pricked green-peel walnuts are placed in the collection frame, the pushing column 37 is abutted against the collection frame, the holding rod 2 is pressed, the pushing column 37 pushes the supporting body 31 to retract, the reset spring 4 is simultaneously squeezed, the supporting body 31 can move upwards along the axial direction of the protective sleeve 1 under the action of external force, the outer end of the picking needle 32 swings, the holding rod 2 is loosened, and under the action of the reset spring 4, the supporting body 31 moves downwards along the axial direction of the protective sleeve 1, the green-peel walnuts can be separated from the picking needle 32 by repeatedly pressing in this way, and the picking task is completed.

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 walnut picker with green husk, characterized by: the walnut taking device comprises a holding rod (2), a protecting sleeve (1) and an taking assembly (3), wherein the protecting sleeve (1) is arranged at the lower end of the holding rod (2), the taking assembly (3) is arranged in the protecting sleeve (1), the taking assembly (3) comprises a supporting body (31), a taking needle (32) and a telescopic spring (33), radial mounting holes (34) are uniformly distributed in the supporting body (31), a needle outlet hole (11) is formed in the protecting sleeve (1) just opposite to the mounting hole (34), a sliding block (35) is arranged at the inner end of the taking needle (32), the telescopic spring (33), the sliding block (35) and the taking needle (32) are sequentially arranged in the mounting hole (34) from inside to outside, the outer end of the taking needle (32) extends out of the needle outlet hole (11) of the protecting sleeve (1), and when the taking needle (32) pricks into a peel of a green walnut, the hardness of the fruit pits is larger than that of the fruit peels, when the ingestion needle (32) touches the fruit pits, the ingestion needle (32) pushes the sliding block (35) to extrude the telescopic spring (33) to move inwards, the ingestion needle (32) is prevented from puncturing the fruit pits in the puncturing process, the supporting body (31) can move up and down along the axial direction of the protective sleeve (1) under the action of external force, the outer end of the ingestion needle (32) swings, and green-peel walnuts are enabled to be separated from the ingestion needle (32).

2. The green walnut picker according to claim 1, which is characterized in that: the upper end of the protective sleeve (1) is provided with a guide pipe (12), and the lower end of the holding rod (2) is detachably connected with the guide pipe (12).

3. The green walnut picker as claimed in claim 2, wherein: the upper end of the supporting body (31) is provided with a guide column (36), and the guide column (36) is in sliding fit with the inner wall of the guide pipe (12).

4. The green walnut picker according to claim 3, which is characterized in that: the guide post (36) with be equipped with reset spring (4) between the lower terminal surface of holding rod (2), the one end and the guide post (36) up end cooperation of reset spring (4) are connected, the other end of reset spring (4) with the lower terminal surface cooperation of holding rod (2) is connected.

5. The green walnut picker according to claim 4, which is characterized in that: an end cover (13) is arranged at the lower port of the protective sleeve (1), and a through hole (14) is formed in the center of the end cover (13).

6. The green walnut picker according to claim 5, wherein: the lower end of the supporting body (31) is provided with a pushing column (37), and the pushing column (37) extends out of the through hole (14) of the end cover (13).

7. The green walnut picker as claimed in claim 6, wherein: be formed with guide slot (15) on the inner wall of lag (1), slider (35) are spherical structure, slider (35) and guide slot (15) conflict cooperation.

8. The green walnut picker according to claim 7, which is characterized in that: and a positioning groove (16) matched with the sliding block (35) is formed at the inner end of the needle outlet hole (11).

9. The green walnut picker as claimed in claim 8, wherein: the outer end of the ingestion needle (32) is provided with a barb (38), and the upper end of the holding rod (2) is provided with an anti-slip sleeve (21).

10. The green walnut picker according to claim 9, wherein: a buffer spring (39) is sleeved on the pushing column (37), and the buffer spring (39) is located between the lower end face of the supporting body (31) and the upper end face of the end cover (13).