CN108522017B

CN108522017B - Efficient and energy-saving kiwi fruit picking device

Info

Publication number: CN108522017B
Application number: CN201810189514.4A
Authority: CN
Inventors: 方永庆
Original assignee: Jinhua Quanyu Technology Co ltd
Current assignee: Linshu Jicai Human Resources Service Co ltd
Priority date: 2018-03-08
Filing date: 2018-03-08
Publication date: 2021-03-02
Anticipated expiration: 2038-03-08
Also published as: CN108522017A

Abstract

The invention discloses a high-efficiency energy-saving kiwi fruit picker, which comprises a box body, wherein a shell is arranged above the box body, the upper part of the shell is connected with a picking pipe for picking fruits, a buffer net connected with the inner wall of the shell is arranged below a discharge port of the picking pipe in the shell, a collecting frame is arranged below the buffer net, two sides of the upper part of the picking pipe are obliquely connected with exhaust pipes, and the exhaust pipes are connected with an exhaust fan arranged above the box body.

Description

Efficient and energy-saving kiwi fruit picking device

Technical Field

The invention belongs to the technical field of agricultural picking equipment, and particularly relates to an efficient and energy-saving kiwi fruit picking device.

Background

The kiwi fruit is rich in vitamin C, various nutrient components and trace elements which are beneficial to human bodies, has dual purposes of medicine and food, health care and life prolonging, has special flavor, is known as the king of fruits, and has the functions of stabilizing emotion and calming mood; natural inositol is contained to contribute to brain activity; the dietary fiber can reduce cholesterol and promote heart health; actinidine and various proteases have effects of promoting appetite, invigorating spleen, promoting digestion, and preventing constipation. In addition, the kiwi fruits have the effects of blackening and beautifying hair and tendering skin, however, the vines of the kiwi fruits are usually higher in growth, so that part of kiwi fruits at high positions are not easy to pick in the process of manually picking the kiwi fruits, and the workload of picking the kiwi fruits is higher, so that the kiwi fruits are not suitable for manual picking.

Disclosure of Invention

The invention aims to provide an efficient and energy-saving kiwi fruit picker which can pick kiwi fruits at different height positions, improve the kiwi fruit picking efficiency, save the picking energy consumption, ensure the kiwi fruit picking quality and prolong the fresh-keeping period of the kiwi fruits.

In order to achieve the purpose, the invention adopts the technical scheme that: high-efficiency energy-saving kiwi fruit picker, comprises a box body with a shell arranged above, wherein the upper part of the shell is connected with a picking pipe for picking fruits, a buffer net connected with the inner wall of the shell is arranged below a discharge port of the picking pipe in the shell, a collecting frame is arranged below the buffer net, two sides of the upper part of the picking pipe are obliquely connected with an exhaust pipe, the exhaust pipe is connected with an exhaust fan arranged above the box body, the picking pipe is designed to pick kiwi fruits, the kiwi fruits can be separated from the fruit trees by manually aligning the picking pipe to the kiwi fruits to be picked without being limited by the height position where the kiwi fruits grow, if the height of an operator is insufficient, a support rod is connected to the side of the picking pipe to expand the picking range and height, and the exhaust fan is used as picking force, even if the kiwi fruits are picked in a suction type mode, the kiwi fruits do not need to be manually contacted with the kiwi fruits in, The picking quality of kiwi fruit is avoided the kiwi fruit to influence its taste picking the in-process damage, sets up in the casing and collects the kiwi fruit after picking, selects to have elastic buffering net to absorb the impact force of the kiwi fruit that falls down before the kiwi fruit falls into collecting the frame, avoids the kiwi fruit to bump at picking the in-process, influences its quality.

Preferably, the inner wall of the shell is correspondingly provided with a limiting block, and the collecting frame is connected with the limiting block in a matching manner. Set up the stopper and collect the frame and can set up a plurality of collection frames in the casing, take the kiwi fruit of picking in the casing from dividing in batches, avoid the kiwi fruit to extrude, for example set up two and collect the frame, can take out the collection frame of top when kiwi fruit quantity is moderate in the collection frame of top, make the kiwi fruit fall into in the collection frame of below, certainly for avoiding the kiwi fruit whereabouts impact force too big, can set up the quality that the multilayer has elastic buffering net assurance material kiwi fruit in the casing.

As preferred, pick the body that the pipe is equipped with the guide ring by the feed inlet tip and constitute, guide ring lateral wall cross-section is the arc, the guide ring of design can guarantee to pick the in-process kiwi fruit of picking the pipe feed inlet and get into in proper order, avoid the too big pipe feed inlet of picking of arousing of feed inlet picking scope to block up, and the end is equipped with the body of guide ring and can inhales the harvesting of formula to the kiwi fruit in proper order, effectively guarantees to pick the integrality of kiwi fruit, the picking efficiency of kiwi fruit obtains further promotion.

Preferably, rolling balls capable of rolling on the inner wall are uniformly distributed on two sides of the inner wall of the pipe body, a first spring connected with the pipe body is arranged on the rear side of each rolling ball, spherical concave bodies are uniformly distributed on the surfaces of the rolling balls, arc-shaped bulges are arranged in the spherical concave bodies and connected with the first spring through elastic ropes, the kiwi fruits enter the pipe body from a guide ring under the action of suction force in a picking pipe, the pipe body is a negative pressure area, a positive pressure area is arranged in the shell, the kiwi fruits slide down along the pipe body, irregular rolling friction of the rolling balls on the surfaces of the kiwi fruits in the sliding process slows down the sliding speed of the kiwi fruits, the arc-shaped bulges in the spherical concave bodies have an extrusion effect on the surfaces of the kiwi fruits in the rolling friction process, the elastic ropes stretch in the rolling process, when the rolling balls reach the stretching limit, the rolling balls rotate reversely, so that the rolling balls rub against the kiwi fruits reversely, and the friction, the negative pressure in the tube body and the irregular movement of the rolling balls can remove bacterial colonies on the surface of the kiwi fruit, effectively improve the activities of oxidase and phenylalanine ammonia lyase, delay the decomposition of ammonia acid on the surface layer of the kiwi fruit and in the surface layer of the kiwi fruit into ethylene, avoid the softening of pulp, prolong the storage and preservation period of the kiwi fruit, keep the fresh taste of the kiwi fruit, and effectively ensure the quality of picked kiwi fruit.

Preferably, the storage battery is arranged in the box body and used for ensuring the normal operation of the electrical elements on the picking device, the operation range of the picking device is expanded, and the picking device is more flexible to use.

As preferred, box side is connected with the rack, the rack embeds there is the pine to move the ware, the setting of rack can place the required instrument of in-process of taking in the rack is inside, the pine that places moves the ware and can carry out slight striking to the kiwi fruit tree of picking, make the kiwi fruit produce and slightly rock, be of value to and improve picking efficiency, and can effectively reduce the energy consumption of air exhauster, need place around the kiwi fruit tree when using the pine move the ware and collect the kiwi fruit that the net collecting part is too ripe to receive vibrations can fall, and it can absorb its whereabouts impact force to collect the net and avoid the kiwi fruit to damage.

As preferred, not hard up ware includes the bracing piece that tip transverse connection has flexible motor, flexible motor rear side is connected with the electric wire, bracing piece upper portion is connected with the clamp splice, the sub-unit connection has the cotton rope, select clamp splice and cotton rope will not hard up the ware and be fixed in on the kiwi fruit tree trunk, guarantee the slight striking effect of ware to the kiwi fruit tree of loosing, striking dynamics and frequency set up through adjusting flexible motor parameter, concrete parameter is selected according to the kiwi fruit tree of picking and the fruit quantity on the tree, the required electric energy of flexible motor passes through the electric wire and is connected with the battery, provide by the battery, and the battery passes through the electric wire and is connected with the air exhauster.

As preferred, be connected with the push pedal that the middle part set up the second spring on the flexible axle of flexible motor, push pedal surface equipartition ejector pad, the ejector pad surface is the arc recess, the push pedal of setting can carry out the energy storage when producing slight striking to the kiwi fruit tree, reduce the energy consumption of flexible motor, the ejector pad setting can reduce the area of contact with the kiwi fruit tree but enlarge the effort, effectively improve the striking effect to the kiwi fruit tree, be of value to the not hard up of the too high kiwi fruit of position of growing and by the picking efficiency of ware, and can play not hard up effect to the fruit that partial picking was picked the difficulty, it picks improvement picking efficiency in the fruit to change.

Compared with the prior art, the invention has the beneficial effects that:

1) the picking pipe is designed to pick the kiwi fruits, the separation of fruit trees from the kiwi fruits can be realized by manually taking the picking pipe to aim at the kiwi fruits to be picked, and the picking is not limited by the height position where the kiwi fruits grow;

2) the kiwi fruits are picked in a suction type mode, manual contact with the kiwi fruits is not needed in the picking process, the picking efficiency of the kiwi fruits and the picking quality of the kiwi fruits can be effectively guaranteed, and the kiwi fruits are prevented from being damaged in the picking process to influence the taste of the kiwi fruits;

3) the storage and preservation period of the picked kiwi fruits can be prolonged, the fresh taste of the kiwi fruits can be kept, and the quality of the picked kiwi fruits can be effectively guaranteed;

4) the collecting frame is arranged in the shell to collect picked kiwi fruits, and the elastic buffer net is selected to absorb the impact force of the fallen kiwi fruits before the kiwi fruits fall into the collecting frame, so that the problem that the kiwi fruits are damaged by collision in the picking process and the quality of the kiwi fruits is influenced is avoided;

5) the ware of loosening that sets up can carry out slight striking to the kiwi fruit tree of picking, makes the kiwi fruit produce slightly and rocks, is of value to and improves picking efficiency to can effectively reduce the energy consumption of air exhauster.

Drawings

FIG. 1 is a schematic view of an efficient energy-saving kiwi picker according to the present invention;

fig. 2 is a cross-sectional view of the end of a picking tube;

FIG. 3 is an enlarged view of a portion a of FIG. 2;

FIG. 4 is a schematic view of a loosener.

Description of reference numerals: 1. a box body; 101. a storage battery; 2. loosening device; 201. placing a rack; 202. a telescopic motor; 203. a clamping block; 204. a support bar; 205. a cotton rope; 206. a second spring; 207. pushing the plate; 208. a push block; 3. an exhaust fan; 301. an exhaust pipe; 4. a housing; 401. a buffer net; 402. a limiting block; 403. a collection frame; 5. picking the tube; 501. a guide ring; 502. a pipe body; 503. rolling a ball; 504. an elastic cord; 505. a first spring; 6. an electric wire.

Detailed Description

The invention is described in further detail below with reference to examples and figures:

example 1:

as shown in figure 1, the high-efficiency energy-saving kiwi fruit picker comprises a box body 1, a shell 4 is arranged above the box body 1, a picking pipe 5 for picking fruits is connected to the upper portion of the shell 4, a buffering net 401 connected with the inner wall of the shell 4 is arranged below the discharge port of the picking pipe 5 in the shell 4, a collecting frame 403 is arranged below the buffering net 401, exhaust pipes 301 are obliquely connected to two sides of the upper portion of the picking pipe 5, the exhaust pipes 301 are connected with an exhaust fan 3 arranged above the box body 1, the picking pipe 5 is designed to pick kiwi fruits, the kiwi fruits to be picked can be separated from fruit trees by manually taking the picking pipe 5, the picking is not limited by the height position where the kiwi fruits grow, if the height of an operator is not enough, a support rod is connected to the side of the picking pipe 5 to expand the picking range and height, and the exhaust fan is picked by using the 301 as picking force, pick the in-process and need not artifical and kiwi fruit contact, the picking efficiency of kiwi fruit can effectively be guaranteed to this mode, the picking quality of kiwi fruit avoids the kiwi fruit to influence its taste in picking the damaged in-process, set up in casing 4 and collect frame 403 and collect the kiwi fruit after picking, selecting to have elastic buffering net 401 to the impact force absorption of the kiwi fruit that falls down before the kiwi fruit falls into collecting frame 403, avoid the kiwi fruit to damage by collision at the picking in-process, influence its quality.

The inner wall of the shell 4 is correspondingly provided with a limiting block 402, and the collecting frame 403 is connected with the limiting block 402 in a matching way. Set up stopper 402 and collection frame 403 and can set up a plurality of collection frames 403 in casing 4, divide batch to take the kiwi fruit of picking in the casing 4, avoid the kiwi fruit to extrude, for example, set up two and collect the frame, can take out the collection frame 403 of top when the kiwi fruit quantity is moderate in the collection frame 403 of top, make the kiwi fruit fall into in the collection frame 403 of below, certainly too big for avoiding the kiwi fruit whereabouts impact force, can set up the quality that the multilayer has elastic buffering net 401 assurance material kiwi fruit in casing 4.

The storage battery 101 is arranged in the box body 1 and used for guaranteeing normal operation of the last electrical element of the picking device, the operation range of the picking device is enlarged, and the picking device is more flexible to use. 1 side of box is connected with rack 201, rack 201 embeds there is pine to move away ware 2, rack 201's setting can be in rack 201 inside places and takes the required instrument of in-process, the not hard up ware 2 of placing can carry out slight striking to the kiwi fruit tree of picking, make the kiwi fruit produce and slightly rock, be of value to and improve picking efficiency, and can effectively reduce air exhauster 3's energy consumption, need place around the kiwi fruit tree when using pine to move away ware 2 and collect the net and collect the kiwi fruit that the part is too ripe to receive vibrations can fall, and it can absorb its whereabouts impact force to collect the net and avoid the kiwi fruit to damage.

Example 2:

in this embodiment, a further optimization scheme for the embodiment based on embodiment 1 is as follows: as shown in fig. 2, 3, it comprises the body 502 that the feed inlet tip is equipped with guide ring 501 to pick pipe 5, guide ring 501 lateral wall cross-section is the arc, the guide ring 501 of design can guarantee to pick the kiwi fruit that the in-process picked 5 feed inlets and get into in proper order, avoid the feed inlet to pick the too big 5 feed inlets of pipe that arouse of scope and stop up, and the tip is equipped with guide ring 501's body 502 can carry out the harvesting of suction formula to the kiwi fruit in proper order, effectively guarantee to pick the integrality of kiwi fruit, the picking efficiency of kiwi fruit is further promoted.

The two sides of the inner wall of the tube body 502 are uniformly provided with rolling balls 503 which can roll on the inner wall, the rear side of the rolling balls 503 is provided with a first spring 505 connected with the tube body 502, the surface of the rolling balls 503 is uniformly provided with spherical concave bodies, the spherical concave bodies are internally provided with arc-shaped bulges, the arc-shaped bulges are connected with the first spring 505 through elastic ropes 504, the kiwi fruit enters the tube body 502 through a guide ring 501 under the action of suction force in a picking tube 5, the tube body 502 is a negative pressure region, a positive pressure region is arranged in the shell 4, the kiwi fruit slides downwards along the tube body 502, the irregular rolling friction of the rolling balls 503 on the surface of the kiwi fruit in the sliding process slows down the sliding speed and has extrusion effect on the surface of the kiwi fruit in the rolling friction process, the elastic ropes 504 are stretched in the rolling process of the rolling balls 503, when the stretching limit is reached, the balls are inverted, so that the rolling balls 503 have the inverted friction on the kiwi fruit, and the friction or the rolling ball extrusion effect, the negative pressure in the pipe body 502 and the irregular movement of the rolling balls 503 can remove bacterial colonies on the surface of the kiwi fruit, effectively improve the activities of oxidase and phenylalanine ammonia lyase, delay the decomposition of ammonia acid on the surface layer and inside the kiwi fruit into ethylene, avoid the softening of pulp, prolong the storage and preservation period of the kiwi fruit, keep the fresh taste of the kiwi fruit and effectively ensure the quality of picked kiwi fruit.

The rolling ball 503 is made of rubber, and the preparation method thereof comprises the following steps: mixing 200 parts by weight of nitrile rubber and 125 parts by weight of fluororubber together on an open type double-roll rubber mixing mill until the front roller is tightly held, sequentially adding 24 parts by weight of carbon nanofiber, 6 parts by weight of copper powder, 5 parts by weight of sulfur, 14 parts by weight of silicon carbide, 24 parts by weight of sodium stearate, mixing for 30min, carrying out 5-time thin-pass on the mixed colloid, adding 34 parts by weight of polydiallyl siloxane, 0.66 part by weight of pentadecyl sulfonyl chloride, 0.08 part by weight of 2,4, 6-trihydroxymethyl phenol, carrying out thin-pass for 5 times, rolling and blanking, vulcanizing in a flat vulcanizing machine, wherein the vulcanizing conditions are as follows: the pressure is 134 MPa; the temperature is 154 ℃; the time is 20min, after vulcanization, second-stage vulcanization is carried out in an oven, and the vulcanization conditions are as follows: the temperature is 138 ℃; the time is 40min, the mixture is put into a die to obtain the rolling ball 503, the filling density of the rolling ball 503 obtained by the method is extremely high, the interaction between the molecules of the filler used by the thermoplastic rubber box is effectively improved, the fatigue life of the rolling ball 503 can be prolonged after the pentadecyl sulfonyl chloride and the 2,4, 6-trihydroxymethyl phenol which are added in the preparation process of the rubber are mixed with the rest rubber components and vulcanized, the growth of matrix cracks, the fiber-matrix section debonding and the cord line fracture are delayed, but the specific action mechanism is still unclear and needs to be further researched, the finally prepared rolling ball 503 has high thermal conductivity, the heat generated by the rolling ball 503 in the surface friction or extrusion process of the kiwi fruit is ensured to be quickly dissipated, the heat is prevented from generating influence on the interior of the kiwi fruit, and the prolonging and the quality of the kiwi fruit fresh-keeping period through the picking pipe 5 are ensured.

Example 3:

in this embodiment, a further optimization scheme for the embodiment based on embodiment 1 is as follows: as shown in fig. 4, the ware 2 that loosens includes that tip transverse connection has the bracing piece 204 of flexible motor 202, flexible motor 202 rear side is connected with electric wire 6, bracing piece 204 upper portion is connected with clamp splice 203, the sub-unit connection has cotton rope 205, select clamp splice 203 and cotton rope 205 to be fixed in on the kiwi fruit tree trunk with ware 2 that loosens, guarantee the slight striking effect of ware 2 to the kiwi fruit tree, striking dynamics and frequency set up through adjusting flexible motor 202 parameter, concrete parameter selects according to the fruit quantity on the kiwi fruit tree of picking and the tree, the required electric energy of flexible motor 202 passes through electric wire 6 and is connected with battery 101, provide by battery 101, and battery 101 passes through electric wire 6 and is connected with air exhauster 3.

Be connected with the push pedal 207 that the middle part set up second spring 206 on the telescopic shaft of flexible motor 202, push pedal 207 surface equipartition ejector pad 208, ejector pad 208 surface is the arc recess, the push pedal 207 that sets up can produce the energy storage when slightly striking to the kiwi fruit tree, reduce flexible motor 202's energy consumption, ejector pad 208 sets up the area of contact that can reduce with the kiwi fruit tree but enlarges the effort, effectively improve the striking effect to the kiwi fruit tree, be of value to the not hard up of the too high kiwi fruit in position of growing and by the picking efficiency of ware, and can play not hard up effect to the fruit of partly plucking the difficulty, it improves picking efficiency to change in the fruit picking.

Example 4:

when the high-efficiency energy-saving kiwi fruit picker is actually used: selecting a kiwi fruit tree to be picked, setting a telescopic motor 202 with good parameters, fixing a loosening device 2 on a kiwi fruit trunk, placing a collecting net around the kiwi fruit tree to collect kiwi fruit fruits which can fall off after the collecting net is too mature and receives vibration, and the collecting net can absorb the falling impact force of the collecting net to avoid damage of the kiwi fruit, then manually separating the fruit tree from the kiwi fruit tree by taking a picking pipe 5 to align the kiwi fruit to be picked, the picking is not limited by the height position of the kiwi fruit to grow, if the height of an operator is not enough, connecting a support rod at the side of the picking pipe 5 to expand the picking range and height, and using an exhaust fan 301 as the picking force, even if the kiwi fruit is picked in a suction type mode, the kiwi fruit tree does not need to be manually contacted with the kiwi fruit in the picking process, after the kiwi fruit enters a shell 4 through the picking pipe 5, the elastic buffer net 401 absorbs the impact force of the falling kiwi fruit, avoid the kiwi fruit to damage at the picking in-process collision, influence its quality, collect frame 403 and collect the kiwi fruit after picking, for example set up two and collect the frame, can take out the collection frame 403 of top when the kiwi fruit quantity is moderate in the collection frame 403 of top, make the kiwi fruit fall into in the collection frame 403 of below, certainly for avoiding the kiwi fruit whereabouts impact force too big, can set up the quality that the multilayer has elastic buffering net 401 assurance material kiwi fruit in casing 4.

And (3) comparison test:

the kiwi fruit is picked by adopting the high-efficiency energy-saving kiwi fruit picker (test group 1) and a 10-person-artificial picking mode (test group 2);

picking area: 2 mu/group;

as a result: the test group 1 takes 4 hours and 23 minutes to finish picking, and the fruit breakage rate is 0.7%;

the test group 2 takes 6 hours and 43 minutes to finish picking, and the fruit breakage rate is 1.2%;

and (4) preservation: adopting a low-temperature preservation mode, and keeping the preservation temperature at (0 +/-5) DEG C;

the test group 1 has a fresh-keeping period of 8 months, a good fruit rate of more than 97 percent and a fruit hardness of not less than 4-6 Kg/cm before sale²。

The test group 2 has a fresh-keeping period of 5 months, a good fruit rate of more than 92 percent and a fruit hardness of not less than 2-3 Kg/cm before sale²。

The conventional techniques related to the above embodiments are conventional techniques, and therefore, will not be described in detail herein.

The embodiments described above are intended to illustrate the technical solutions of the present invention in detail, and it should be understood that the above-mentioned embodiments are only specific embodiments of the present invention, and are not intended to limit the present invention, and any modification, supplement or similar substitution made within the scope of the principles of the present invention should be included in the protection scope of the present invention.

Claims

1. Energy-efficient kiwi fruit picker, be equipped with box (1) of casing (4) including the top, casing (4) upper portion is connected with the harvesting pipe (5) that are used for picking the fruit, is located the harvesting pipe (5) discharge gate below of casing (4) and is equipped with buffering net (401) with casing (4) inner wall connection, and buffering net (401) below is equipped with collects frame (403), its characterized in that: the picking device comprises a picking pipe (5), an exhaust pipe (301) is obliquely connected to two sides of the upper portion of the picking pipe (5), the exhaust pipe (301) is connected with an exhaust fan (3) arranged above a box body (1), a limiting block (402) is correspondingly arranged on the inner wall of a shell (4), a collecting frame (403) is matched and connected with the limiting block (402), the picking pipe (5) is composed of a pipe body (502) provided with a guide ring (501) at the end portion of a feed inlet, the cross section of the side wall of the guide ring (501) is arc-shaped, rolling balls (503) capable of rolling on the inner wall are uniformly distributed on two sides of the inner wall of the pipe body (502), a first spring (505) connected with the pipe body (502) is arranged on the rear side of the rolling balls (503), spherical concave bodies are uniformly distributed on the surfaces of the rolling balls (503), arc-shaped bulges are arranged in the spherical concave bodies, the arc-shaped bulges are, a loosening device (2) is arranged in the placing frame (201), the loosening device (2) comprises a supporting rod (204) with the end portion transversely connected with a telescopic motor (202), the rear side of the telescopic motor (202) is connected with an electric wire (6), the upper portion of the supporting rod (204) is connected with a clamping block (203), the lower portion of the supporting rod is connected with a cotton rope (205), a push plate (207) with a second spring (206) arranged in the middle is connected to a telescopic shaft of the telescopic motor (202), push blocks (208) are uniformly distributed on the surface of the push plate (207), and the surface of each push block (208) is an arc-shaped groove.

2. The high efficiency energy saving kiwi picker according to claim 1, wherein: a storage battery (101) is arranged in the box body (1).