CN217088945U

CN217088945U - Multilayer mushroom bed picking device

Info

Publication number: CN217088945U
Application number: CN202220093886.9U
Authority: CN
Inventors: 陈超; 易山林; 王峰; 奚小波; 张宝峰; 张翼夫; 瞿济伟; 肖亚文
Original assignee: Yangzhou University
Current assignee: Yangzhou University
Priority date: 2022-01-14
Filing date: 2022-01-14
Publication date: 2022-08-02
Anticipated expiration: 2032-01-14

Abstract

The utility model discloses a multilayer mushroom bed picking device, which comprises a planting frame, wherein the planting frame is provided with a plurality of groups, the planting frames are arranged in parallel in the front and back direction, a plurality of layers of planting beds are distributed on the planting frame, and the front end and the back end of each layer of planting bed are provided with fixed guide rails; the moving assembly comprises a moving base and two walking rails, the two walking rails are arranged on the ground with the planting frame outwards in the left-right direction, four moving wheels which are arranged in a rectangular shape are distributed on the moving base, the moving wheels can roll along the corresponding walking rails, and a liftable layer changing objective table is connected above the moving base; each layer of planting bed is connected with at least one collecting basket, and the collecting basket is provided with an upward collecting opening; the utility model discloses can realize picking the transport of car, supplementary car of picking realizes the layer changing and picks.

Description

Multilayer mushroom bed picking device

Technical Field

The utility model relates to the technical field of agricultural machinery, especially a device is picked to multilayer mushroom bed.

Background

With the rapid development of computer and intelligent control technologies, agricultural machinery will step into a highly automated and intelligent period. The intelligent robot can gradually permeate into agricultural production, and the use of the intelligent robot can become an important mark for measuring the technical level of agriculture in the modern agricultural production process. In the production process of mushrooms such as pleurotus eryngii, harvesting and picking occupy about 40% of the whole workload. At present, picking operation is still accomplished by hand, especially in a greenhouse environment, the picking environment is poor, a climbing ladder is generally needed to climb to a high-rise planting bed for picking, the labor intensity is high, and safety accidents of falling from a high place are easy to happen.

SUMMERY OF THE UTILITY MODEL

This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and in the abstract of the specification and the title of the application to avoid obscuring the purpose of this section, the abstract of the specification and the title of the application, and such simplifications or omissions are not intended to limit the scope of the invention.

The utility model discloses a solve the problem that exists in above-mentioned and/or current fungus mushroom picks, provide the utility model.

Therefore, the utility model aims at providing a device is picked to multilayer mushroom bed, its transport that can realize picking the car, supplementary picking car realizes changing the layer and picks.

In order to solve the technical problem, the utility model provides a following technical scheme: a multilayer mushroom bed picking device, which comprises,

the planting frame is provided with a plurality of groups, the groups of planting frames are arranged in parallel in the front-back direction, a plurality of layers of planting beds are distributed on the planting frame, and the front end and the back end of each layer of planting bed are provided with fixed guide rails;

the movable assembly comprises a movable base and two walking rails, the two walking rails are arranged on the ground with the planting frame outwards in the left-right direction, four movable wheels which are arranged in a rectangular shape are distributed on the movable base, the movable wheels can roll along the corresponding walking rails, and a liftable layer changing objective table is connected above the movable base;

each layer of planting bed is connected with at least one collecting basket, and the collecting basket is provided with an upward collecting opening.

As an optimized scheme of the multilayer mushroom bed picking device of the utility model, wherein: the lifting component comprises a first lower lifting rod hinged to one end of the moving base in the left-right direction, the other end of the moving base in the left-right direction is movably connected with a second lower lifting rod, the centers of the first lower lifting rod and the second lower lifting rod are hinged together and are arranged in a crossed manner, the upper end of the first lower lifting rod is hinged with a first upper lifting rod, the upper end of the second lower lifting rod is hinged with a second upper lifting rod, the upper end of the first lower lifting rod is hinged with a second upper lifting rod, the upper end of the second lower lifting rod is hinged with a second upper lifting rod, the centers of the first upper lifting rod and the second upper lifting rod are hinged and are arranged in a crossed manner, the two first lower lifting rods are connected together through a first connecting column, the two first upper lifting rods are connected together through a first upper connecting column, and the first connecting column is hinged with a lifting driver, the lifting driver is connected with a driving rod capable of doing reciprocating linear movement, one end of the driving rod extending upwards is hinged to the first connecting column, and the upper ends of the first upper lifting rod and the second upper lifting rod are connected below the layer changing objective table.

As an optimized scheme of the multilayer mushroom bed picking device of the utility model, wherein: the lifting component is provided with two groups, the upper end of a first upper lifting rod in the lower lifting component is hinged with the lower end of a first lower lifting rod in the upper lifting component, the upper end of a second upper lifting rod in the lower lifting component is hinged with the lower end of a second lower lifting rod in the upper lifting component, the first upper lifting rod is hinged at the lower end of the layer changing objective table in the upper lifting component, and the second upper lifting rod is movably connected to the layer changing objective table.

As an optimized scheme of the multilayer mushroom bed picking device of the utility model, wherein: still including the picking car that is used for picking the crop, the layer changing objective table can bear the weight of the picking car, the picking car can remove along fixed guide.

As an optimized scheme of the multilayer mushroom bed picking device of the utility model, wherein: the picking vehicle comprises a vehicle frame, two rows of walking wheels are arranged below the vehicle frame, the two rows of walking wheels can roll along two fixed guide rails on each layer of planting bed respectively, a discharge port is formed in the vehicle frame, a first conveying wheel and a second conveying wheel are rotationally connected to the vehicle frame, a conveying motor is fixedly connected to the vehicle frame and is connected with the first conveying wheel, the first conveying wheel is connected with the second conveying wheel through a collecting conveying belt, and the collecting conveying belt can convey the collected crops to a collecting basket through the discharge port.

As a device is picked to multilayer mushroom bed preferred scheme, wherein: the frame is characterized in that a connecting seat capable of moving forwards, backwards, leftwards and rightwards is connected above the frame, and at least one clamping mechanism capable of moving in the height direction is connected to the connecting seat.

As an optimized scheme of the multilayer mushroom bed picking device of the utility model, wherein: the lifting mechanism is characterized in that a lifting motor is fixedly connected to the upper side of the connecting seat, a transmission lead screw is connected to the lifting motor, a lifting plate which moves up and down is connected to the transmission lead screw in a threaded mode, and the clamping mechanism is connected to the lifting plate.

As an optimized scheme of the multilayer mushroom bed picking device of the utility model, wherein: the connecting seat is connected with a vertically arranged guide rod, and the lifting plate can just slide up and down along the guide rod.

The utility model has the advantages that: the utility model discloses a remove the subassembly and remove the change of layer objective table to corresponding planting frame side, the change of layer objective table through the liftable will be picked the car and go up and down to the kind plant bed place height that corresponds, it walks to the planting bed on to pick the car, fixture drops, with the crop centre gripping, remove to conveyer belt position, fixture loosens the crop, the crop falls on the conveyer belt, when needing the ejection of compact, the discharge gate removes to collecting basket position, the conveyer belt removes the material towards collecting basket position, the crop falls into in the collection basket, realize the harvesting of crop and collect, reduce the labour.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive labor. Wherein:

fig. 1 is a three-dimensional structure diagram of the present invention.

Fig. 2 is a partially enlarged view of a portion a in fig. 1.

Fig. 3 is a three-dimensional structure diagram of the middle moving assembly of the present invention.

Fig. 4 is a top view of the picking cart of the present invention.

Fig. 5 is a view from the direction B-B in fig. 4.

Fig. 6 is a partially enlarged view at C in fig. 4.

Fig. 7 is a partial enlarged view of fig. 4 at D.

Fig. 8 is a partial enlarged view at E in fig. 4.

Fig. 9 is a partial three-dimensional structure view of the clamping mechanism connected to the lifting plate.

In the figure, 100 a moving assembly, 101 a walking track, 102 a moving wheel, 103 a moving base, 104a lifting assembly, 104a second lower lifting rod, 104b first lower lifting rod, 104c first upper lifting rod, 104d second upper lifting rod, 104e second connecting rod, 104f driving rod, 104g lifting driver, 104h first connecting rod, 105 layer changing stage, 200 picking cart, 201 walking wheels, 202 frame, 202a discharge port, 203 first beam, 204 second moving motor, 205 second transmission box, 206 first driving wheel, 207 clamping mechanism, 207a picking motor, 207b clamping motor, 207c motor supporting seat, 207d picking clamping jaw, 207e clamping driving rod, 207f clamping moving plate, 207g picking rotating bracket, 207h picking shaft, 207i picking guide rod, 208 connecting shaft, 209 first driven wheel, 210 first moving belt, 211 second moving belt, 212 second driven wheel, 213 lifting motor, 214 connecting seat, 215 second crossbeam, 216 lifting plate, 217 first moving motor, 218 first transmission box, 219 transmission screw rod, 220 guide rod, 221 conveying motor, 222 conveying belt, 300 planting frame, 301 planting bed, 301a fixed guide rail and 400 collecting basket.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanying the present invention are described in detail below with reference to the accompanying drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be implemented in other ways different from the specific details set forth herein, and one skilled in the art may similarly generalize the present invention without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.

Furthermore, the references herein to "one embodiment" or "an embodiment" refer to a particular feature, structure, or characteristic that may be included in at least one implementation of the invention. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.

Example 1

Referring to fig. 1 to 3, for the first embodiment of the present invention, this embodiment provides a multilayer mushroom bed picking device, which can realize the transportation of picking cart, and lift the picking cart to the required height, so that the picking cart can enter the required planting bed to pick.

A multilayer mushroom bed picking device comprises a planting frame 300, wherein the planting frame 300 is provided with a plurality of groups, the planting frames 300 of the plurality of groups are arranged in parallel in the front-back direction, a plurality of layers of planting beds 301 are distributed on the planting frame 300, the front end and the back end of each layer of planting bed 301 are respectively provided with a fixed guide rail 301a, and the planting frame 300 is provided with two walking rails 101 on the ground facing outwards in the left-right direction;

the moving assembly 100 comprises a moving base 103, a plurality of moving wheels 102 are distributed on the moving base 103, the moving wheels 102 can roll along corresponding walking rails 101, and a liftable layer changing objective table 105 is connected above the moving base 103;

at least one collecting basket 400 is connected to each planting bed 301, and the collecting basket 400 is provided with an upward collecting opening.

As an optimized scheme of the multilayer mushroom bed picking device of the utility model, wherein: the lifting assembly 104 comprises a first lower lifting rod 104b hinged at one end of the moving base 103 in the left-right direction, the other end of the moving base 103 in the left-right direction is movably connected with a second lower lifting rod 104a, the centers of the first lower lifting rod 104b and the second lower lifting rod 104a are hinged together and arranged crosswise, the upper end of the first lower lifting rod 104b is hinged with a first upper lifting rod 104c, the upper end of the second lower lifting rod 104a is hinged with a second upper lifting rod 104d, the upper end of the first lower lifting rod 104b is hinged with a second upper lifting rod 104d, the centers of the first upper lifting rod 104c and the second upper lifting rod 104d are hinged and arranged crosswise, the two first lower lifting rods 104b are connected together through a first connecting column 104h, the two first upper lifting rods 104c are connected together through a second connecting column 104e, articulated on the first spliced pole 104h have lift driver 104g, be connected with the actuating lever 104f that can do reciprocal linear motion on the lift driver 104g, the one end that the actuating lever 104f upwards stretched out articulates on second spliced pole 104r, and the upper end of first last lifter 104c and second upper lifter 104d all is connected in the below of tradeing layer objective table 105.

Further, the lifting assemblies 104 are provided with two sets, the upper end of a first upper lifting rod 104c in the lower lifting assembly 104 is hinged with the lower end of a first lower lifting rod 104b in the upper lifting assembly 104, the upper end of a second upper lifting rod 104d in the lower lifting assembly 104 is hinged with the lower end of a second lower lifting rod 104a in the upper lifting assembly 104, the first upper lifting rod 104c in the upper lifting assembly 104 is hinged with the lower end of the layer changing object stage 105, and the second upper lifting rod 104d is movably connected to the layer changing object stage 105.

Further, a picking cart 200 for picking crops is included, the layer changing stage 105 can carry the picking cart 200, and the picking cart 200 can move along the fixed guide rail 301 a.

The movable wheels 102 roll along the walking rails 101, when the movable base 103 moves to one side of the planting frame 300 to be picked, the movable base 103 stops moving, the lifting assembly 104 works to control the lifting driver 104g to act, the driving rod 104f extends upwards, the driving rod 104f drives the first upper lifting rod 104c and the first lower lifting rod 104b to lift through the second connecting column 104e, the layer changing objective table 105 rises, the picking vehicle 200 on the layer changing objective table can walk to the fixed guide rail 301a of the lowest planting bed 301, and the picking vehicle 200 moves along the fixed guide rail 301a to pick; this embodiment simple structure is reliable, realizes the lift of trading layer objective table 105, and through the joint setting of the layer changing objective table 105 and the multilayer planting bed 301 of liftable, the supplementary harvesting work that realizes multilayer planting bed 301.

Example 2

Referring to fig. 4 to 9, a second embodiment of the present invention is different from embodiment 1 in that it can pick mushroom.

A multilayer mushroom bed picking device comprises a frame 202, two rows of walking wheels 201 are arranged below the frame 202, the two rows of walking wheels 201 can roll along two fixed guide rails 301a on each layer of planting bed 301 respectively, a discharge port 202a is formed in the frame, a first conveying wheel and a second conveying wheel are rotatably connected to the frame, a conveying motor 221 is fixedly connected to the frame 202, the conveying motor 221 is connected with the first conveying wheel, the first conveying wheel is connected with the second conveying wheel through a collecting conveying belt 222, the collecting conveying belt 222 can convey picked crops into a collecting basket 400 through the discharge port 202a, and a connecting structure between the collecting conveying belt 222 and the first conveying wheel and the second conveying wheel is the prior art, and the first conveying wheel and the second conveying wheel are not shown in the figure.

Furthermore, a connecting seat 214 capable of moving forward, backward, leftward and rightward is connected above the vehicle frame 202, and a structure for realizing the movement of the connecting seat 214 is specifically that two first beams 203 arranged at intervals in the left-right direction are fixed above the vehicle frame 202, a second beam 215 is slidably connected between the two first beams 203, a first moving motor 217 is fixedly connected on the vehicle frame 202 outside one of the first beams 203, a first transmission box 218 is fixedly connected on the outer side of one of the first beams 203, a first driving wheel 206 and a second driven wheel 212 are respectively rotatably connected at the front end and the rear end of each of the two first beams 203, the first driving wheel 206 is connected with the corresponding first driven wheel 209 through a first moving belt 210, a connecting shaft 208 is connected between the two first driving wheels 206, a moving seat slidably connected to the first beam 203 is fixedly connected on the first moving belt 210, and the second beam 215 is fixedly connected between the two moving seats, the first moving motor 217 is in transmission connection with a corresponding first driving wheel 206 through a first transmission box 218, one end of the second beam 215 close to the right is fixedly connected with a second transmission box 205, the second transmission box 205 is fixedly connected with a second moving motor 204, the left end and the right end of the second beam 215 are respectively in rotatable connection with a second driven wheel 212 and a second driving wheel, the second moving motor 204 is in transmission connection with the second driving wheel through the second transmission box 205, the second driving wheel is connected with the second driven wheel 212 through a second moving belt 211, the connecting seat 214 is slidably connected on the second beam 215 and is fixedly connected with the second moving belt 211, the upper side of the connecting seat 214 is fixedly connected with a lifting motor 213, the lifting motor 213 is connected with a transmission screw rod 219, the transmission screw rod 219 is in threaded connection with a lifting plate 216 which can move up and down, the lifting plate 216 is connected with at least one clamping mechanism 207 which can move in the height direction, the connecting seat 214 is connected with a vertically arranged guide rod 220, the lifting plate 216 can slide up and down along the guide rod 220, the clamping mechanism 207 comprises a picking motor 207a fixedly connected to the upper side of the lifting plate 216, the picking motor 207a is connected with a picking shaft 207h, the lower end of the picking shaft 207h is arranged below the lifting plate 216, the picking shaft 207h is connected with a picking rotating bracket 207g, a plurality of picking guide rods 207i are arranged at the lower side of the picking rotating bracket 207g, a motor supporting seat 207c is fixed at the lower side of the picking guide rods 207i, a clamping motor 207b is fixedly connected at the upper side of the motor supporting seat 207c, a clamping rotating lead screw extending upwards is connected to the clamping motor 207b, a clamping rotating lead screw is connected to a clamping plate 207f in a threaded manner, a plurality of guide holes are arranged on the clamping moving plate 207f, and the clamping moving plate 207f moves up and down along the picking guide rods 207i through the guide holes, the periphery of the clamping moving plate 207f is hinged with a plurality of clamping transmission rods 207e, one end of each clamping transmission rod 207e extending downwards is hinged with a picking clamping jaw 207d, and the lower portion of each picking guide rod 207i is hinged with one end, far away from the clamping transmission rod 207e, of the upper portion of the picking clamping jaw 207 d.

The movement process of the clamping mechanism 207 is realized in such a way that when the position of the clamping mechanism 207 is adjusted in the left-right direction, the second moving motor 204 moves, the second moving motor 204 drives the second driving wheel to rotate through the second transmission box 205, the second driving wheel drives the second driven wheel 212 to rotate through the second moving belt 211, the second moving belt 211 drives the connecting seat 214 to slide along the second beam 215, when the clamping mechanism 207 moves to a required position, the second moving motor 204 stops moving, when the position of the clamping mechanism 207 in the front-rear direction is adjusted, the first moving motor 217 moves, the first moving motor 217 drives the first driving wheel 206 to rotate through the first transmission box 218, the first driving wheel 206 drives the first driven wheel 209 to rotate through the first moving belt 210, the two first moving belts 210 move synchronously, the two first moving belts 210 simultaneously drive the second beam 215 to slide along the length direction of the first beam 203, when the gripping mechanism 207 moves to a desired position, the first moving motor 217 stops.

In the initial state, the picking jaws 207d are in the open state, and the structure for realizing the running of the frame 202 is the prior art and is not described herein; when the picking vehicle 200 moves and descends to the position of mushroom, the mushroom is between a plurality of clamping jaws, the clamping motor 207b acts, the clamping rotating screw rotates, the clamping moving plate 207f moves in the height direction, the clamping moving plate 207f drives the clamping transmission rod 207e to move, the clamping transmission rod 207e drives the picking clamping jaws 207d to swing, when the clamping transmission rod 207e moves upwards, the picking clamping jaws 207d open, when the clamping transmission rod 207e moves downwards, the picking clamping jaws 207d are closed, when the picking clamping jaws 207d are closed, the clamping of the mushroom is realized, the picking motor 207a acts, the picking shaft 207h rotates, the picking shaft 207h drives the picking rotating bracket 207g to rotate, the picking rotating bracket 207g drives the motor supporting seat 207c and the picking moving plate to synchronously rotate through the picking guide rod 207i, the picking clamping jaws 207d clamp the mushroom to rotate, the mushroom is separated from a mushroom bed, and the picking motor 207a stops acting, the picking of the mushrooms is realized.

It should be noted that the above embodiments are described as the front and back direction being parallel to the traveling direction of the picking cart, and the left and right direction being perpendicular to the front and back direction, and the above embodiments are only used to illustrate the technical solution of the present invention and not to be limited, although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solution of the present invention can be modified or replaced by other means without departing from the spirit and scope of the technical solution of the present invention, and all of them should be covered by the scope of the claims of the present invention.

Claims

1. The utility model provides a device is picked to multilayer mushroom bed which characterized in that: which comprises the steps of preparing a mixture of a plurality of raw materials,

the planting rack (300) is provided with a plurality of groups, the planting racks (300) are arranged in parallel in the front-back direction, a plurality of layers of planting beds (301) are distributed on the planting rack (300), the front end and the back end of each layer of planting bed (301) are respectively provided with a fixed guide rail (301 a), and two walking rails (101) are arranged on the ground of the planting rack (300) facing outwards in the left-right direction;

the moving assembly (100) comprises a moving base (103), a plurality of moving wheels (102) are distributed on the moving base (103), the moving wheels (102) can roll along corresponding walking rails (101), and a liftable layer changing objective table (105) is connected above the moving base (103);

the collecting basket (400) is connected with at least one collecting basket (400) on each layer of the planting bed (301), and the collecting basket (400) is provided with a collecting opening facing upwards.

2. The multi-layered mushroom bed picking apparatus according to claim 1, wherein: the movable base (103) is connected with the layer changing object stage (105) through at least one group of lifting components (104), and the lifting components (104) drive the layer changing object stage (105) to move in the height direction.

3. The multi-layered mushroom bed picking apparatus according to claim 2, wherein: the lifting component (104) comprises a first lower lifting rod (104 b) hinged to one end of the moving base (103) in the left-right direction, the other end of the moving base (103) in the left-right direction is movably connected with a second lower lifting rod (104 a), the centers of the first lower lifting rod (104 b) and the second lower lifting rod (104 a) are hinged together and arranged in a crossed manner, the upper end of the first lower lifting rod (104 b) is hinged with a first upper lifting rod (104 c), the upper end of the second lower lifting rod (104 a) is hinged with a second upper lifting rod (104 d), the upper end of the first lower lifting rod (104 b) is hinged with a second upper lifting rod (104 d), the centers of the first upper lifting rod (104 c) and the second upper lifting rod (104 d) are hinged and arranged in a crossed manner, two first down lifter (104 b) link together through first spliced pole (104 h), and two are first go up lifter (104 c) link together through second spliced pole (104 e), it has lift driver (104 g) to articulate on first spliced pole (104 h), be connected with actuating lever (104 f) that can do reciprocal rectilinear movement on lift driver (104 g), the one end that upwards stretches out of actuating lever (104 f) articulates on second spliced pole (104 e), the below at traded layer objective table (105) is all connected to the upper end of lifter (104 d) on first going up lifter (104 c) and the second.

4. A multi-layered mushroom bed picking apparatus as claimed in claim 3, wherein: the lifting components (104) are provided with two groups, the upper end of a first upper lifting rod (104 c) in the lower lifting component (104) is hinged with the lower end of a first lower lifting rod (104 b) in the upper lifting component (104), the upper end of a second upper lifting rod (104 d) in the lower lifting component (104) is hinged with the lower end of a second lower lifting rod (104 a) in the upper lifting component (104), the first upper lifting rod (104 c) is hinged with the lower end of a layer changing object stage (105) in the upper lifting component (104), and the second upper lifting rod (104 d) is movably connected to the layer changing object stage (105).

5. A multi-layered mushroom bed picking apparatus as claimed in any one of claims 1 to 4, wherein: also included is a picking cart (200) for picking the crop, the layer changing stage (105) being capable of carrying the picking cart (200), the picking cart (200) being movable along a fixed guide rail (301 a).

6. The multi-layered mushroom bed picking apparatus according to claim 5, wherein: picking car (200) includes frame (202), two rows of walking wheels (201) have been arranged to the below of frame (202), and two rows of walking wheels (201) can roll along two fixed guide (301 a) on every layer of planting bed (301) respectively, it has discharge gate (202 a) to open on frame (202), rotationally be connected with first delivery wheel and second delivery wheel on frame (202), fixedly connected with conveying motor (221) on frame (202), conveying motor (221) are connected with first delivery wheel, first delivery wheel is connected with the second delivery wheel through collecting conveyer belt (222), collects conveyer belt (222) and can carry the crop of gathering the harvest to in collecting basket (400) through discharge gate (202 a).

7. The multi-layered mushroom bed picking apparatus according to claim 6, wherein: the frame is characterized in that a connecting seat (214) capable of moving forwards, backwards, leftwards and rightwards is connected above the frame (202), and at least one clamping mechanism (207) capable of moving in the height direction is connected to the connecting seat (214).

8. The multi-layered mushroom bed picking apparatus according to claim 7, wherein: connecting seat (214) upside fixedly connected with elevator motor (213), be connected with drive screw (219) on elevator motor (213), threaded connection has lifter plate (216) that reciprocates on drive screw (219), fixture (207) are connected on lifter plate (216).

9. The multi-layered mushroom bed picking apparatus according to claim 8, wherein: the connecting seat (214) is connected with a vertically arranged guide rod (220), and the lifting plate (216) can just slide up and down along the guide rod (220).