CN210808313U

CN210808313U - Jujube collecting equipment

Info

Publication number: CN210808313U
Application number: CN201921426976.XU
Authority: CN
Inventors: 杨创华
Original assignee: Shaanxi University of Technology
Current assignee: Shaanxi University of Technology
Priority date: 2019-08-29
Filing date: 2019-08-29
Publication date: 2020-06-23
Anticipated expiration: 2029-08-29

Abstract

The utility model discloses a receive jujube equipment, including filtering the frame, taking in the bag and can dismantling the clamping device who connects in jujube tree trunk root department, the quantity of filtering the frame is a plurality of, and is a plurality of it sets up on clamping device to filter the frame around clamping device's outside middle part level, the quantity of taking in the bag equals with the quantity of filtering the frame, every the bottom of filter screen sets up one respectively and accomodates the bag and be used for collecting the jujube through corresponding the filter screen, it is connected with the bottom of filtering the frame to accomodate the bag. The utility model discloses can guarantee to fall into the device from the most jujube that the jujube tree went down, reduce the number of times that people did not go to bend over to pick up the jujube, can alleviate the health burden that people brought because of picking up the jujube like this greatly, moreover the utility model discloses simple structure, convenient operation and cost are with low costs.

Description

Jujube collecting equipment

Technical Field

The utility model belongs to the technical field of the jujube is picked, especially, relate to a receive jujube equipment.

Background

The jujube has the effects of tonifying middle-jiao and Qi, nourishing blood and soothing nerves, so that the jujube is deeply loved by consumers. People have more and more big demand for the jujube, the supply source of a large amount of jujubes is almost in rural areas, the process of picking the jujube by farmers is very arduous, the jujube picking work is finished by manpower, so that the jujube picking efficiency is low, and the farmers are tired.

At present, a jujube picking device is provided, so that a farmer can drop jujubes from jujube trees without holding sticks or climbing trees. However, as no collecting device capable of collecting the dates falling from the date trees exists at present, the fallen dates can be picked up one by farmers, and the work can be supported by the physical strength of young people, but is very difficult for the physical strength of old people.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome not enough among the above-mentioned prior art, provide a receive jujube equipment, it can guarantee that most jujubes that fall from the jujube tree fall into the device, reduce people and do not go to bend over the number of times of picking up the jujube, can alleviate the health burden that people brought because of picking up the jujube very much like this.

In order to achieve the above object, the utility model adopts the following technical scheme: a jujube collecting device is characterized in that: including filtering the frame, taking in the bag and can dismantling the clamping device who connects in jujube tree trunk root department, the quantity of filtering the frame is a plurality of, and is a plurality of it sets up on clamping device to filter the frame around clamping device's outside middle part level, the shape of filtering the frame is fan-shaped annular, and is a plurality of it all can dismantle with clamping device's the outside and be connected to filter short arc one side of frame, and is a plurality of it all is connected with filter screen and can will fall into jujube and jujube leaf separation to the filter screen to filter the frame inboard of frame, the quantity of taking in the bag equals with the quantity of filtering the frame, every the bottom of filter screen sets up one respectively and takes in the bag and take in the bag and be used for collecting the jujube through corresponding filter screen, it is connected with the bottom of filtering the.

The jujube collecting device is characterized in that: the clamping device comprises a first clamping device and a second clamping device, the first clamping device and the second clamping device are oppositely arranged, a seam is formed between the first clamping device and the second clamping device, a plurality of lock catches used for detachably connecting the first clamping device and the second clamping device are arranged at the seam of the first clamping device and the second clamping device, the first clamping device and the second clamping device are identical in structure, the cross section shapes of the first clamping device and the second clamping device are semicircular rings, the first clamping device and the second clamping device respectively comprise a spring interlayer and a hollow plate which are sequentially arranged from inside to outside, the spring interlayer comprises a first spring clamping plate, a spring and a second spring clamping plate, the cross section shapes of the first spring clamping plate and the second spring clamping plate are semicircular rings, the second spring clamping plate is positioned on the outer side of the first spring clamping plate, and the number of the springs is multiple, a plurality of spring evenly distributed is between first spring splint and second spring splint, spring one end and the outer wall connection of first spring splint, the spring other end and the inner wall connection of second spring splint.

The jujube collecting device is characterized in that: the cross sectional shape of hollow core slab is the semicircle ring, hollow core slab is located the outside of second spring splint, one side that hollow core slab is close to second spring splint and the outer wall fixed connection of second spring splint, the arc wall has been seted up along the axial at the outside middle part of hollow core slab, the arc wall communicates with each other with hollow core slab's inner chamber, and is a plurality of the hasp divide into two sets of hasps that quantity equals, and is two sets of the hasp sets up in hollow core slab's upper and lower both sides about the horizontal center line symmetry of arc wall, partly setting of hasp is on first clamping device's hollow core slab, another part setting of hasp is on second clamping device's hollow core slab, first clamping device's hollow core slab inner chamber and second clamping device's hollow core slab inner chamber pass through the hasp and are connected and form large-scale inner chamber empty groove.

The jujube collecting device is characterized in that: the inner side of the arc-shaped groove is provided with a rotating plate, the cross section of the rotating plate is semicircular, the rotating plate of the first clamping device and the rotating plate of the second clamping device are oppositely arranged and form a large rotating plate together, the large rotating plate can circumferentially rotate relative to the large inner cavity empty groove, the inner wall of one side of the hollow plate, which is far away from the arc-shaped groove, is provided with a plurality of roller connecting rods in a vertically symmetrical manner, the number of the roller connecting rods positioned at the upper side is equal to that of the roller connecting rods positioned at the lower side, a roller is rotatably connected between the two roller connecting rods at the vertically corresponding positions, the middle part of the outer side of the rolling shaft is provided with a gear structure, the middle part of the inner side of the rotating plate is provided with a first bulge, the first protrusion is provided with a rack, and the rack is meshed with the gear structure and can drive the rolling shaft to rotate after the rotating plate receives external thrust.

The jujube collecting device is characterized in that: the hollow plate is provided with a screw which can be connected with the rotating plate when the jujube collecting device is not used so as to prevent the rotating plate from sliding relative to the hollow plate.

The jujube collecting device is characterized in that: the filter rack is characterized in that a clamping groove used for being detachably connected with the filter rack is formed in the middle of the outer side of the rotating plate, connecting rings are arranged on the outer side of the rotating plate, the number of the connecting rings is equal to that of the filter racks, and the connecting rings are located right above the symmetrical axis of the filter racks.

The jujube collecting device is characterized in that: the utility model discloses a filter frame, including filter frame, draw-in groove, steel wire box, connecting ring, filter frame, the short arc one side of filter frame is provided with the second arch, the second arch inserts in the draw-in groove and is connected with the draw-in groove is detachable, filter frame's long arc one side fixed mounting has two steel wire boxes, two the steel wire box sets up on filter frame about filter frame's symmetry axis symmetry, two all be provided with the steel wire in the steel wire box, the one end of steel wire is connected with steel wire box's bottom, every the other.

The jujube collecting device is characterized in that: the filter frame is characterized in that a plurality of filter screen connecting hooks for connecting the filter screen are arranged on the inner side of the filter frame and are uniformly distributed on the inner side of the filter frame, a plurality of steel wire rings matched with the filter screen connecting hooks are arranged on the outer edge of the filter screen and are connected with the filter screen connecting hooks, a plurality of hook rings used for connecting storage bags are uniformly arranged at the bottom of the filter frame, a plurality of storage bag hooks matched with the hook rings are arranged on the storage bags, the storage bag hooks are connected with the hook rings and are connected with the hook rings, and the storage bag hooks are connected with the hook rings to be used for conveniently replacing the storage bags.

The jujube collecting device is characterized in that: the rubber plate is arranged on the inner wall of the first spring clamping plate, a plurality of vertically arranged slideways are arranged on the first spring clamping plate, a plurality of sliding strips are arranged on the surface of each slideway corresponding to the rubber plate, the slideways are equal to the sliding strips in number and are corresponding to the sliding strips in position, and the sliding strips are located in the slideways.

The jujube collecting device is characterized in that: the filter screen is a soft iron wire filter screen.

Compared with the prior art, the utility model has the following advantage:

1. the utility model discloses a structure includes clamping device, crosses filter stand, filter screen and accomodates the bag, and this structure can guarantee that most jujubes that fall from the jujube tree fall into and accomodate the bag, reduces people and does not go to bow to pick up the number of times of jujube, can alleviate the health burden that people brought because of picking up the jujube very big way like this.

2. The utility model discloses well filter screen can separate jujube leaf and jujube, has just so reduced the artifical trouble with jujube and jujube leaf separation.

3. The utility model discloses in the spring sandwich structure who comprises first spring splint, spring and second spring splint, can be so that the device is applicable to the jujube tree trunk of different thicknesses.

4. The utility model discloses a be provided with the rubber slab on the first spring splint, and the effect of rubber slab just can increase and the jujube tree trunk between the frictional force, therefore the setting of rubber slab more is favorable to clamping device to contact with the jujube tree trunk more closely.

5. The utility model discloses in be provided with rotor plate and roller bearing, the rotor plate drives the roller bearing and rotates when receiving external force, and such structure makes this equipment very convenient when the installation.

6. The utility model discloses a filter screen comprises soft iron wire, compares in ordinary gauze, more is favorable to the quick separation of jujube and jujube leaf.

7. The utility model discloses a filter screen couple has been set up on the filter stand, is for the diameter size according to the jujube, can change the filter screen of equidimension mesh not, just so can satisfy the collection requirement of the jujube of different diameters sizes.

8. The utility model discloses a be provided with the shackle ring on filtering the frame, be in order to change the bag of accomodating that fills with the jujube.

9. The utility model has the advantages of simple structure, the cost is with low costs.

The present invention will be described in further detail with reference to the accompanying drawings and examples.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural view of the filter stand of the present invention.

Fig. 3 is a half-section view of the utility model.

Fig. 4 is a cross-sectional view taken at a-a of fig. 3.

Fig. 5 is a schematic structural view of the rotating plate of the present invention.

Fig. 6 is a schematic structural view of the first spring clamping plate of the present invention.

Fig. 7 is a schematic structural diagram of the rubber sheet of the present invention.

Description of reference numerals:

1-a clamping device; 2, a filter frame; 3, a storage bag;

4-rubber plate; 5-spring interlayer; 6, hollow slabs;

7, rolling shafts; 8, rotating the plate; 9, locking and buckling;

10-connecting ring; 11-a screw; 12-a wire box;

13-a filter screen; 14-steel wire; 2-1, connecting a filter screen with a hook;

2-hook ring; 2-3-second protrusions; 3-1-storage bag hook;

4-1-a slider; 5-1-a first spring clamp plate; 5-1 a-slide;

5-2-spring; 5-3-a second spring clamp plate; 6-1-arc groove;

6-2-roller connecting rod; 7-1-gear configuration; 8-1 — a first protrusion;

8-1 a-rack; 8-2-card slot.

Detailed Description

As shown in figure 1, the utility model comprises a filter frame 2, a containing bag 3 and a clamping device 1 which can be detachably connected at the root part of the trunk of a jujube tree, the number of the filter frames 2 is multiple, the filter frames 2 are horizontally arranged on the clamping device 1 around the middle part of the outer side of the clamping device 1, the filtering frames 2 are in a fan-shaped ring shape, one side of the short arc of each filtering frame 2 is detachably connected with the outer side of the clamping device 1, the inner sides of the frames of the filtering frames 2 are respectively connected with a filtering net 13, the filtering nets 13 can separate the jujubes falling onto the filtering nets 13 from the jujube leaves, the quantity of accomodate bag 3 equals with the quantity of filtering frame 2, every the bottom of filter screen 13 sets up one respectively and accomodates bag 3 and accomodate bag 3 and be used for collecting the jujube through corresponding filter screen 13, accomodate bag 3 and be connected with the bottom of filtering frame 2.

Clamping device 1, filter frame 2, filter screen 13 and accomodate bag 3, this structure can guarantee to fall into from the most jujube that jujube tree fell and accomodate bag 3, reduces the number of times that people did not go to bend over to pick up the jujube, can greatly alleviate people because of picking up the health burden that the jujube brought like this. In addition, the utility model has the advantages of simple structure and low cost. The filter screen 13 is used for separating the jujube leaves from the jujubes, so that the trouble of manually separating the jujubes from the jujube leaves is reduced.

As shown in fig. 1, 3 and 4, the clamping device 1 includes a first clamping device and a second clamping device, the first clamping device and the second clamping device are oppositely arranged and form a joint therebetween, a plurality of latches 9 for detachably connecting the first clamping device and the second clamping device are arranged at the joint of the first clamping device and the second clamping device, the first clamping device and the second clamping device have the same structure, the cross-sectional shapes of the first clamping device and the second clamping device are both semicircular rings, the first clamping device and the second clamping device both include a spring interlayer 5 and a hollow plate 6 which are sequentially arranged from inside to outside, the spring interlayer 5 includes a first spring clamping plate 5-1, a spring 5-2 and a second spring clamping plate 5-3, the cross-sectional shapes of the first spring clamping plate 5-1 and the second spring clamping plate 5-3 are both semicircular rings, the second spring clamping plate 5-3 is located on the outer side of the first spring clamping plate 5-1, the number of the springs 5-2 is multiple, the springs 5-2 are evenly distributed between the first spring clamping plate 5-1 and the second spring clamping plate 5-3, one end of each spring 5-2 is connected with the outer wall of the first spring clamping plate 5-1, and the other end of each spring 5-2 is connected with the inner wall of the second spring clamping plate 5-3.

The spring interlayer 5 structure consisting of the first spring clamping plate 5-1, the spring 5-2 and the second spring clamping plate 5-3 can enable the device to be suitable for jujube tree trunks with different thicknesses.

The cross section of the hollow plate 6 is in a semicircular shape, the hollow plate 6 is positioned at the outer side of the second spring clamping plate 5-3, one side of the hollow plate 6 close to the second spring clamping plate 5-3 is fixedly connected with the outer wall of the second spring clamping plate 5-3, the middle part of the outer side of the hollow plate 6 is provided with an arc-shaped groove 6-1 along the axial direction, the arc-shaped groove 6-1 is communicated with the inner cavity of the hollow plate 6, the plurality of lock catches 9 are divided into two groups of lock catches 9 with equal number, the two groups of lock catches 9 are symmetrically arranged at the upper side and the lower side of the hollow plate 6 relative to the horizontal central line of the arc-shaped groove 6-1, one part of the shackle 9 is arranged on the hollow plate 6 of the first clamping device, the other part of the shackle 9 is arranged on the hollow plate 6 of the second clamping device, the inner cavity of the hollow plate 6 of the first clamping device is connected with the inner cavity of the hollow plate 6 of the second clamping device through a lock catch 9 to form a large-sized inner cavity empty groove.

As shown in fig. 3 and 5, a rotating plate 8 is arranged on the inner side of the arc-shaped groove 6-1, the cross section of the rotating plate 8 is semicircular, the rotating plate 8 of the first clamping device and the rotating plate 8 of the second clamping device are oppositely arranged and jointly form a large-sized rotating plate, the large-sized rotating plate can circumferentially rotate relative to the large-sized inner cavity empty groove, roller connecting rods 6-2 are symmetrically arranged on the upper and lower sides of the inner wall of one side of the hollow plate 6, which is far away from the arc-shaped groove 6-1, the number of the roller connecting rods 6-2 on the upper side is equal to that of the roller connecting rods 6-2 on the lower side, a roller 7 is rotatably connected between the two roller connecting rods 6-2 at corresponding positions, a gear structure 7-1 is arranged in the middle of the outer side of the roller 7, and a first protrusion 8-1 is arranged in, the first bulge 8-1 is provided with a rack 8-1a, and the rack 8-1a is meshed with the gear structure 7-1 and can drive the rolling shaft 7 to rotate after the rotating plate 8 is subjected to external thrust.

The rolling plate 8 drives the rolling shaft 7 to rotate when external force is applied, and the structure is very convenient for the device to be installed.

The hollow plate 6 is provided with a screw 11 which can be connected with the rotating plate 8 when the jujube collecting device is not used so as to prevent the rotating plate 8 from sliding relative to the hollow plate 6.

As shown in fig. 1 and 5, the middle part of the outer side of the rotating plate 8 is provided with a clamping groove 8-2 for detachably connecting the filter frame 2, the outer side of the rotating plate 8 is provided with connecting rings 10, the number of the connecting rings 10 is equal to the number of the filter frames 2, and the connecting rings 10 are located right above the symmetry axis of the filter frame 2.

As shown in fig. 1, 2 and 5, a second protrusion 2-3 is disposed on one side of a short arc of the frame of the filter frame 2, the second protrusion 2-3 is inserted into the slot 8-2 and detachably connected to the slot 8-2, two wire boxes 12 are fixedly mounted on one side of a long arc of the frame of the filter frame 2, the two wire boxes 12 are symmetrically disposed on the frame of the filter frame 2 with respect to a symmetry axis of the filter frame 2, a steel wire 14 is disposed in each of the two wire boxes 12, one end of the steel wire 14 is connected to the bottom of the wire box 12, and the other end of each of the two steel wires 14 on the filter frame 2 is simultaneously connected to a corresponding connecting ring 10 of the filter frame 2, so as to prevent the mounted filter frame 2 from swinging relative to the clamping device 1.

As shown in fig. 2 and 3, a plurality of filter screen connecting hooks 2-1 for connecting the filter screen 13 are arranged on the inner side of the frame of the filter frame 2, the filter screen connecting hooks 2-1 are uniformly distributed on the inner side of the frame of the filter frame 2, the outer edge of the filter screen 13 is provided with a plurality of steel wire rings 13-1 matched with the filter screen connecting hooks 2-1, the steel wire ring 13-1 is connected with a filter screen connecting hook 2-1, the bottom of the frame of the filter frame 2 is uniformly provided with a plurality of hook rings 2-2 used for connecting the containing bag 3, a plurality of storage bag hooks 3-1 matched with the hook rings 2-2 are arranged on the storage bag 3, the storage bag hook 3-1 is connected with the hook ring 2-2, and the storage bag hook 3-1 is connected with the hook ring 2-2 for facilitating replacement of the storage bag 3.

The filter rack 2 is provided with a filter screen connecting hook 2-1, so that the filter screens 13 with meshes of different sizes can be replaced according to the diameters of the jujubes, and the collection requirements of the jujubes with different diameters can be met. The filter frame 2 is provided with a hook ring 2-2 for replacing the containing bag 3 filled with the jujubes.

As shown in fig. 4, 6 and 7, a rubber plate 4 is arranged on the inner wall of the first spring clamping plate 5-1, a plurality of vertically arranged slideways 5-1a are arranged on the first spring clamping plate 5-1, a plurality of sliding strips 4-1 are arranged on the surface of the rubber plate 4 corresponding to the slideways 5-1a, the slideways 5-1a and the sliding strips 4-1 are equal in number and correspond in position, and the sliding strips 4-1 are located in the slideways 5-1 a. The rubber plate 4 is used for increasing the friction force between the clamping device 1 and the main part of the jujube tree, so that the clamping device 4 is more beneficial to the clamping device 1 to be in contact with the main part of the jujube tree more tightly. When the rubber sheet 4 is worn after repeated use, the rubber sheet 4 can be replaced with a new rubber sheet 4 by sliding the slide 4-1 off the first spring clamp 5-1 along the slide 5-1 a.

As shown in fig. 2, the filtering net 13 is a soft iron wire filtering net, which is more beneficial to quickly separate the jujube from the jujube leaves compared with a common gauze.

The utility model discloses a theory of operation is: before people beat the jujube, press from both sides first clamping device and second clamping device through hasp 9 tight on the jujube tree trunk earlier, connect first filter holder 2 on rotor plate 8 next, the steel wire 14 in the steel wire box 12 is connected and is fixed filter holder 2 on go-between 10, then promote this filter holder 2 and drive rotor plate 8 and then drive roller bearing 7 and rotate to next position, install remaining filter holder 2 with same mode, filter holder 2 all installs on clamping device 1. After the equipment is installed, jujube beating is started, people hold a stick to beat the jujubes on the jujube trees down, so that most jujubes can fall on the filter screen 13, jujube leaves and jujubes are separated through the filter screen 13, most jujubes can fall into the storage bag 3, and after the jujubes in the storage bag 3 are fully collected, the storage bag 3 can be taken down from the filter frame 2 and replaced by the empty storage bag 3; in the process of collecting the jujube, because the jujube leaf that drops from the jujube tree is a lot of, consequently people can clear up the jujube leaf from filter screen 13 with the help of other instruments such as broom, more be favorable to the jujube to transfer into and accomodate bag 3 like this.

After the apparatus is used, the receiving bag 3 is taken off from the filter frame 2, the steel wire in the steel wire box 12 loosens the connecting ring 10, and the filter frame 2 is taken off from the clamping device 1; after the first filter frame 2 is taken down, the next filter frame 2 next to the first filter frame 2 is rotated to take down the second filter frame 2 in the same way; the rest filter frames 2 connected with the clamping device are all taken down in the same way of taking down the front two filter frames 2; after all the filter frames 2 are taken down, the lock catches 9 are loosened, and the first clamping device and the second clamping device clamped on the trunks of the jujube trees are taken out. The above is the entire process of removing the device.

The above, only be the utility model discloses a preferred embodiment, it is not right the utility model discloses do any restriction, all according to the utility model discloses the technical entity all still belongs to any simple modification, change and equivalent structure transform that the above embodiment was done the utility model discloses technical scheme's within the scope of protection.

Claims

1. A jujube collecting device is characterized in that: comprises a plurality of filter frames (2), accommodating bags (3) and a clamping device (1) which can be detachably connected at the root part of a jujube tree trunk, wherein the number of the filter frames (2) is a plurality of filter frames (2) which are horizontally arranged on the clamping device (1) around the middle part of the outer side of the clamping device (1), the filter frames (2) are in a fan-shaped ring shape, one side of the short arc of each filter frame (2) is detachably connected with the outer side of the clamping device (1), the inner sides of the frames of the filter frames (2) are connected with filter screens (13), the filter screens (13) can separate jujubes and jujube leaves falling onto the filter screens (13), the number of the accommodating bags (3) is equal to that of the filter frames (2), each filter screen (13) is respectively provided with one accommodating bag (3) at the bottom and the accommodating bag (3) is used for collecting jujubes passing through the corresponding filter screen (13), the storage bag (3) is connected with the bottom of the filter frame (2).

2. The date collecting device as claimed in claim 1, wherein: the clamping device (1) comprises a first clamping device and a second clamping device, the first clamping device and the second clamping device are oppositely arranged, a seam is formed between the first clamping device and the second clamping device, a plurality of lock catches (9) used for detachably connecting the first clamping device and the second clamping device are arranged at the seam of the first clamping device and the second clamping device, the first clamping device and the second clamping device are identical in structure, the cross section shapes of the first clamping device and the second clamping device are both semicircular rings, the first clamping device and the second clamping device respectively comprise a spring interlayer (5) and a hollow plate (6) which are sequentially arranged from inside to outside, the spring interlayer (5) comprises a first spring clamping plate (5-1), a spring (5-2) and a second spring clamping plate (5-3), the cross section shapes of the first spring clamping plate (5-1) and the second spring clamping plate (5-3) are both semicircular rings, second spring splint (5-3) are located first spring splint (5-1) outside, the quantity of spring (5-2) is a plurality of, and is a plurality of spring (5-2) evenly distributed is between first spring splint (5-1) and second spring splint (5-3), spring (5-2) one end and the outer wall connection of first spring splint (5-1), the inner wall connection of spring (5-2) other end and second spring splint (5-3).

3. A date collecting apparatus according to claim 2, characterized in that: the cross section of the hollow plate (6) is in a semicircular ring shape, the hollow plate (6) is located on the outer side of the second spring clamping plate (5-3), one side, close to the second spring clamping plate (5-3), of the hollow plate (6) is fixedly connected with the outer wall of the second spring clamping plate (5-3), an arc-shaped groove (6-1) is formed in the middle of the outer side of the hollow plate (6) along the axial direction, the arc-shaped groove (6-1) is communicated with the inner cavity of the hollow plate (6), the plurality of lock catches (9) are divided into two groups of lock catches (9) with the same number, the two groups of lock catches (9) are symmetrically arranged on the upper side and the lower side of the hollow plate (6) relative to the horizontal center line of the arc-shaped groove (6-1), one part of the lock catches (9) is arranged on the hollow plate (6) of the first clamping device, and the other part of the lock catches (9) is arranged on the hollow plate, the inner cavity of the hollow plate (6) of the first clamping device is connected with the inner cavity of the hollow plate (6) of the second clamping device through a lock catch (9) to form a large-sized inner cavity empty groove.

4. A date collecting apparatus according to claim 3, wherein: the inner side of the arc-shaped groove (6-1) is provided with a rotating plate (8), the cross section of the rotating plate (8) is semicircular, the rotating plate (8) of the first clamping device and the rotating plate (8) of the second clamping device are oppositely arranged and jointly form a large-scale rotating plate, the large-scale rotating plate can rotate relative to the large-scale inner cavity hollow groove in the circumferential direction, the inner wall of one side, far away from the arc-shaped groove (6-1), of the hollow plate (6) is provided with roller connecting rods (6-2) in an up-and-down symmetrical mode, the number of the roller connecting rods (6-2) on the upper side and the number of the roller connecting rods (6-2) on the lower side are equal and are multiple, a roller (7) is rotatably connected between the two roller connecting rods (6-2) in the up-and-down corresponding positions, the middle part of the, the middle part of the inner side of the rotating plate (8) is provided with a first bulge (8-1), the first bulge (8-1) is provided with a rack (8-1a), and the rack (8-1a) is meshed with the gear structure (7-1) and can drive the roller (7) to rotate after the rotating plate (8) is subjected to external thrust.

5. A date collecting apparatus according to claim 3, wherein: the hollow plate (6) is provided with a screw (11) which can be connected with the rotating plate (8) when the jujube collecting device is not used so as to prevent the rotating plate (8) from sliding relative to the hollow plate (6).

6. A jujube harvesting apparatus according to claim 4, characterized in that: the filter rack is characterized in that a clamping groove (8-2) used for being detachably connected with the filter rack (2) is formed in the middle of the outer side of the rotating plate (8), a connecting ring (10) is arranged on the outer side of the rotating plate (8), the number of the connecting ring (10) is equal to that of the filter racks (2), and the connecting ring (10) is located right above the symmetry axis of the filter rack (2).

7. A jujube harvesting apparatus according to claim 6, characterized in that: the filter rack is characterized in that a second protrusion (2-3) is arranged on one side of a short arc of a frame of the filter rack (2), the second protrusion (2-3) is inserted into a clamping groove (8-2) and detachably connected with the clamping groove (8-2), two steel wire boxes (12) are fixedly arranged on one side of a long arc of the frame of the filter rack (2), the two steel wire boxes (12) are symmetrically arranged on the frame of the filter rack (2) relative to a symmetry axis of the filter rack (2), steel wires (14) are arranged in the steel wire boxes (12), one ends of the steel wires (14) are connected with the bottom of the steel wire boxes (12), and each steel wire box is connected with a connecting ring (10) corresponding to the filter rack (2) at the same time at the other ends of the two steel wires (14) on the filter rack (2).

8. The date collecting device as claimed in claim 1, wherein: the filter rack is characterized in that a plurality of filter screen connecting hooks (2-1) used for connecting filter screens (13) are arranged on the inner side of a frame of the filter rack (2), the filter screen connecting hooks (2-1) are uniformly distributed on the inner side of the frame of the filter rack (2), a plurality of steel wire rings (13-1) matched with the filter screen connecting hooks (2-1) are arranged on the outer edge of the filter screen (13), the steel wire rings (13-1) are connected with the filter screen connecting hooks (2-1), a plurality of hook rings (2-2) used for connecting storage bags (3) are uniformly arranged at the bottom of the frame of the filter rack (2), a plurality of storage bag hooks (3-1) matched with the hook rings (2-2) are arranged on the storage bags (3), the storage bag hooks (3-1) are connected with the hook rings (2-2), and the storage bag hooks (3-1) and the hook rings (2-1) 2-2) is used for conveniently replacing the containing bag (3).

9. A date collecting apparatus according to claim 2, characterized in that: the rubber plate (4) is arranged on the inner wall of the first spring clamping plate (5-1), a plurality of vertically arranged slideways (5-1a) are formed in the first spring clamping plate (5-1), a plurality of sliding strips (4-1) are arranged on the surface, corresponding to the slideways (5-1a), of the rubber plate (4), the slideways (5-1a) are equal to the sliding strips (4-1) in number and correspond to the sliding strips (4-1) in position, and the sliding strips (4-1) are located in the slideways (5-1 a).

10. The date collecting device as claimed in claim 1, wherein: the filter screen (13) is a soft iron wire filter screen.