CN214487726U - Multistage sorting facilities of mushroom - Google Patents

Abstract

The utility model discloses a multi-stage mushroom sorting device, which comprises a frame, a sorting barrel, a material receiving bin, a driving mechanism and a vibrating mechanism, wherein the driving mechanism is arranged on the frame, the sorting barrel is arranged on the driving mechanism, the material receiving bin is positioned below the sorting barrel, and the vibrating mechanism is positioned below the feeding end of the sorting barrel; the driving component I of the driving mechanism comprises a power source, a driving wheel set and a driven wheel set, wherein the power source is arranged on the side edge of the driving wheel set and is respectively connected with the driving wheel set and the driven wheel set through a universal driving shaft; the left end and the right end of the sorting barrel are respectively provided with an annular roller path along the outer periphery thereof; the vibration mechanism comprises a damping base, a vibration cylinder, a buffer base and a connecting seat which are sequentially connected from bottom to top, the damping base is installed at the top end of the frame, and the upper portion of the connecting seat is provided with a through groove matched with the annular roller path. By adopting the scheme, the scheme improves the mushroom sorting efficiency through the matching of the vibration mechanism and the driving mechanism, reduces the damage to mushroom bodies and has good market application value.

Description

Multistage sorting facilities of mushroom

Technical Field

The utility model relates to a mushroom processing field especially relates to, a multistage sorting facilities of mushroom.

Background

The mushroom bodies have sizes and are sorted according to market demands, and the traditional sorting method is manual sorting, so that the sorting speed is seriously influenced due to the fact that a large amount of manpower is consumed and the working efficiency is low. The existing machine sorting equipment is reciprocating type vibration screening and rotary sorting, and due to repeated vibration for a long time, the surface of the mushroom body is damaged by the vibration screening, so that the color of the mushroom body is changed, and the quality of a finished product is reduced, thereby bringing processing loss; the rotary sorting is to drive the sorting sieve to rotate, and the automatic sorting operation of the mushrooms with different sizes is realized through the sizes of the leaking holes, but under the condition that the mushrooms are large in quantity and thick in stack, the small mushrooms are directly accumulated in the large leaking holes, and the sorting of the mushrooms is still disordered; existing sorting equipment has disadvantages and needs to be improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a novel multistage sorting facilities of mushroom of simple structure is provided.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a multi-stage mushroom sorting device comprises a rack, a sorting barrel, a material receiving bin, a driving mechanism and a vibrating mechanism, wherein the driving mechanism is installed on the rack, the sorting barrel is arranged on the driving mechanism, the material receiving bin is installed in the middle of the rack and located below the sorting barrel, and the vibrating mechanism is installed at one end of the rack and located below a feeding end of the sorting barrel;

the driving mechanism consists of a first driving component and a second driving component which are identical in structure, the first driving component and the second driving component are respectively installed on the left side and the right side of the top end of the rack, the first driving component comprises a power source, a driving wheel set and a driven wheel set, and the driving wheel set and the driven wheel set are identical in structure and are symmetrically arranged on the front side and the rear side of the top end of the rack; the power source is arranged on the side edge of the driving wheel set and is respectively connected with the driving wheel set and the driven wheel set through linkage shafts;

the left end and the right end of the separation barrel are respectively provided with an annular roller path along the outer periphery thereof, and the annular roller paths are matched with the driving wheel set; the vibration mechanism comprises a vibration absorption base, a vibration cylinder, a buffer seat and a connecting seat, the vibration absorption base is installed at the top end of the rack, the vibration cylinder is fixed on the vibration absorption base, and the buffer seat is located on the upper side of the vibration cylinder and connected with the working end of the vibration cylinder; the connecting seat is installed on the buffer seat, and the upper portion of the connecting seat is provided with a through groove matched with the annular roller path.

Preferably, in the multistage mushroom sorting device, the driving wheel set comprises a mounting seat, an upper roller, a lower roller and a gear set, the mounting seat is fixed on the rack, the upper roller is arranged at the upper part of the mounting seat, the lower roller is arranged at the lower part of the mounting seat, and the upper roller and the lower roller are both rotatably connected with the mounting seat; the gear set is arranged on the side edge of the mounting seat and is respectively connected with the upper roller and the lower roller; and the linkage shaft of the power source is connected with the gear set and drives the upper roller and the lower roller to be linked through the gear set.

Preferably, in the multistage sorting facilities of mushroom, the mount pad be L type support, there are riser and diaphragm to constitute, go up the gyro wheel and install the tip of riser, lower gyro wheel is installed the tip of diaphragm, the annular raceway is arranged in go up the gyro wheel and lower gyro wheel.

Preferably, in the multi-stage mushroom sorting equipment, the left end of the sorting barrel is a feeding hole, and the right end of the sorting barrel is a discharging hole; a feed hopper is arranged at the left end of the rack at the position of a feed port of the sorting barrel, and a discharge hopper is arranged at the right end of the rack at the position of a discharge port of the sorting barrel;

the first driving member is installed on the left side of the top end of the rack, the second driving member is installed on the right side of the top end of the rack, and the first driving member and the second driving member synchronously move to drive the sorting barrel to rotate.

Preferably, in the multi-stage mushroom sorting equipment, the upper parts of the two groove walls of the through groove extend inwards to form a connecting column; the connecting position of the annular roller path and the outer peripheral edge of the sorting barrel is a roller path inner ring, the left side and the right side of the roller path inner ring are provided with connecting grooves along the roller path inner ring, and the connecting column on the wall of the groove passing groove is arranged in the connecting grooves of the annular roller path.

Preferably, multistage sorting facilities of mushroom in, the cushion socket comprises bottom, flexible layer and the rigid layer that from supreme distribution in proper order down, the bottom with vibrating cylinder's work end is connected, the connecting seat with the upper surface on rigid layer is connected.

Preferably, in the multistage shiitake mushroom sorting device, the flexible layer is composed of a plurality of flexible bobbins arranged in an array.

Preferably, in the multistage mushroom sorting device, the sorting barrel is sequentially divided into a small mushroom sorting part, a medium mushroom sorting part and a large mushroom sorting part from left to right, and a plurality of blanking holes are formed in the barrel walls of the small mushroom sorting part, the medium mushroom sorting part and the large mushroom sorting part; the blanking hole aperture of little mushroom sorting unit is less than the blanking hole aperture of well mushroom sorting unit, the blanking hole aperture of well mushroom sorting unit is less than the blanking hole aperture of big mushroom sorting unit.

Preferably, multistage sorting facilities of mushroom in, it is provided with the baffle to receive the feed bin, receive the feed bin and divide into left feed bin, well feed bin and right feed bin through the baffle, a left side feed bin corresponds little mushroom sorting unit's downside sets up, well feed bin corresponds well mushroom sorting unit's downside sets up, right side feed bin corresponds big mushroom sorting unit's downside sets up.

Preferably, in the multistage mushroom sorting device, an included angle between a central axis of the sorting barrel and a horizontal plane is 5 degrees.

The beneficial effects for prior art are that, adopt above-mentioned scheme, the utility model discloses simple structure drives through vibration mechanism and selects separately the bucket shake, and little mushroom is heavy in big mushroom below to avoid big mushroom to plug up the blanking hole, drive by actuating mechanism again and select separately the bucket and rotate, drop to the receipts feed bin that corresponds in from the blanking hole in order to realize adapting to the mushroom, effectual realization is selected separately the mushroom size fast, reduces the damage to the mushroom body, caters to the demand in market, has good market using value.

Drawings

Fig. 1 is one of schematic structural diagrams of a multi-stage mushroom sorting apparatus according to an embodiment of the present invention;

fig. 2 is a second schematic structural view of the multi-stage mushroom sorting apparatus shown in fig. 1 according to the present invention;

fig. 3 is a schematic structural diagram of a first driving member according to the embodiment of fig. 1 of the present invention;

fig. 4 is a schematic structural diagram of the driving wheel set according to the embodiment of fig. 1 of the present invention;

fig. 5 is a schematic structural diagram of the vibration mechanism of the embodiment of fig. 1 according to the present invention;

fig. 6 is a cross-sectional view of the connection seat of the embodiment of fig. 1 of the present invention;

the figures above show: the device comprises a frame 1, a feed hopper 11, a discharge hopper 12, a sorting barrel 2, an annular raceway 21, a connecting groove 212, a receiving bin 3, a driving mechanism 4, a first driving member 41, a power source 411, a driving wheel set 412, a mounting seat 4121, an upper roller 4122, a lower roller 4123, a gear set 4124, a driven wheel set 413, a second driving member 42, a vibrating mechanism 5, a damping base 51, a vibrating cylinder 52, a buffer seat 53, a connecting seat 54, a through groove 541 and a connecting column 542.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described in more detail with reference to the accompanying drawings and specific embodiments. Preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "fixed," "opposing," "central," "symmetrical," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

As shown in fig. 1-6, an embodiment of the present invention is a multi-stage mushroom sorting apparatus, which includes a frame 1, a sorting barrel 2, a material receiving bin 3, a driving mechanism 4 and a vibrating mechanism 5, wherein the driving mechanism 4 is installed on the frame 1, the sorting barrel 2 is disposed on the driving mechanism 4, the material receiving bin 3 is installed in the middle of the frame 1 and is located below the sorting barrel 2, and the vibrating mechanism 5 is installed at one end of the frame 1 and is located below a feeding end of the sorting barrel 2; preferably, the left end of the sorting barrel 2 is a feeding hole, and the right end is a discharging hole; the left end of frame 1 in the feed inlet position department of sorting barrel 2 sets up feeder hopper 11 the right-hand member of frame 1 in the discharge gate position department of sorting barrel 2 sets up out hopper 12. Preferably, the sorting barrel 2 is sequentially divided into a small mushroom sorting part, a medium mushroom sorting part and a large mushroom sorting part from left to right, and a plurality of blanking holes are formed in barrel walls of the small mushroom sorting part, the medium mushroom sorting part and the large mushroom sorting part; the blanking hole aperture of little mushroom sorting unit is less than the blanking hole aperture of well mushroom sorting unit, the blanking hole aperture of well mushroom sorting unit is less than the blanking hole aperture of big mushroom sorting unit. Preferably, receipts feed bin 3 is provided with the baffle, receipts feed bin 3 divide into left feed bin, well feed bin and right feed bin through the baffle, a left side feed bin corresponds little mushroom sorting unit's downside sets up, well feed bin corresponds well mushroom sorting unit's downside sets up, right side feed bin corresponds big mushroom sorting unit's downside sets up. Preferably, the included angle between the central axis of the separation barrel 2 and the horizontal plane is 5 degrees. Further, the blanking hole aperture of little mushroom sorting part is 2.5CM, the blanking hole aperture of well mushroom sorting part is 4CM, the blanking hole aperture of big mushroom sorting part is 6 CM. Firstly, mushroom is poured into a feed hopper 11 at the left end of a rack 1 by workers, flows into a sorting barrel 2 from the feed hopper 11, then the sorting barrel 2 is lifted for a certain distance by a vibration mechanism 5, then is vibrated for a certain time, and then falls back to an initial position, at the moment, small mushroom is deposited below large mushroom due to the vibration of the sorting barrel 2, and then the sorting barrel 2 is driven by a driving mechanism 4 to rotate for a certain time, so that the small mushroom flows into a left bin through a blanking hole of a small mushroom sorting part; the mushroom is repeatedly moved to realize the material transmission and sorting of the mushrooms. All devices related in this embodiment are existing components and parts, and therefore, redundant description is not repeated. Adopt the multistage sorting facilities of mushroom simple structure of above-mentioned scheme, drive through vibrating mechanism 5 and select separately 2 shakings of bucket, little mushroom is heavy in big mushroom below, thereby avoid big mushroom to plug up the blanking hole, drive by actuating mechanism 4 again and select separately 2 rotations of bucket, in the material storehouse 3 that receives that drops to corresponding in realizing adapting to mushroom from the blanking hole, effectual realization is selected separately fast to the mushroom size, reduce the damage to the mushroom body, the demand in market has been catered to, good market using value has.

The driving mechanism 4 is composed of a first driving member 41 and a second driving member 42 which have the same structure, the first driving member 41 and the second driving member 42 are respectively installed at the left side and the right side of the top end of the rack 1, the first driving member 41 comprises a power source 411, a driving wheel set 412 and a driven wheel set 413, the driving wheel set 412 and the driven wheel set 413 have the same structure and are symmetrically arranged at the front side and the rear side of the top end of the rack 1; the power source 411 is installed at a side edge of the driving wheel set 412 and is respectively connected with the driving wheel set 412 and the driven wheel set 413 through linkage shafts; preferably, the first driving member 41 is installed at the left side of the top end of the rack 1, and the second driving member 42 is installed at the right side of the top end of the rack 1, and the sorting barrel 2 is driven to rotate by the synchronous movement of the first driving member 41 and the second driving member 42. Preferably, the left end and the right end of the sorting barrel 2 are respectively provided with an annular roller path 21 along the outer periphery thereof, and the annular roller paths 21 are matched with the driving wheel set 412; for example, the driving wheel set 412 and the driven wheel set 413 of the first driving member 41 are symmetrically arranged at the front and rear sides of the left end of the frame 1; a driving wheel set and a driven wheel set of the driving member II 42 are symmetrically arranged at the front side and the rear side of the right end of the frame 1; four wheelsets set settings are connected through four wheelsets and the four corners of selecting separately 2 bottoms of bucket in the four corners of frame 1, drive the wheelset through power supply 411 and rotate, and the wheelset area annular raceway 21 rotates, and then drives and select separately 2 rotations of bucket to make the interior mushroom upset of selecting separately 2, the mushroom flows out from the blanking hole that corresponds. Further, the power source 411 is a worm gear reducer. The speed reducer is respectively connected with the driving wheel set 412 and the driven wheel set 413 through the universal driving shaft, and drives the driving wheel set 412 and the driven wheel set 413 to be linked, so as to drive the separation barrel 2 to rotate.

The driving wheel set 412 comprises a mounting seat 4121, an upper roller 4122, a lower roller 4123 and a gear set 4124, the mounting seat 4121 is fixed on the frame 1, the upper roller 4122 is arranged at the upper part of the mounting seat 4121, the lower roller 4123 is arranged at the lower part of the mounting seat 4121, and both the upper roller 4122 and the lower roller 4123 are rotatably connected with the mounting seat 4121; the gear set 4124 is installed at a side of the mounting seat 4121 and is respectively connected with the upper roller 4122 and the lower roller 4123; the linkage shaft of the power source 411 is connected with the gear set 4124, and drives the upper roller 4122 and the lower roller 4123 to be linked through the gear set 4124. Preferably, the mounting seat 4121 is an L-shaped seat, and is composed of a vertical plate and a transverse plate, the upper roller 4122 is mounted at the end of the vertical plate, the lower roller 4123 is mounted at the end of the transverse plate, and the annular raceway 21 is disposed in the upper roller 4122 and the lower roller 4123. The power source 411 drives the upper roller 4122 and the lower roller 4123 to rotate, so as to drive the annular roller path 21 to rotate, and further drive the separation barrel 2 to rotate. Preferably, the gear set 4124 includes a linkage gear, an upper auxiliary gear, a lower auxiliary gear, an upper synchronizing wheel and a lower synchronizing wheel, the linkage gear is sleeved on a linkage shaft of the power source 411, the linkage gear is respectively engaged with the upper auxiliary gear and the lower auxiliary gear, the upper synchronizing wheel is sleeved on a rotating shaft of the upper roller 4122, the lower synchronizing wheel is sleeved on a rotating shaft of the lower roller 4123, the upper synchronizing wheel is engaged with the upper auxiliary gear, and the lower synchronizing wheel is engaged with the lower auxiliary gear. For example, the electric control system controls the speed reducers of the first driving member 41 and the second driving member 42 to work simultaneously, the speed reducer of the first driving member 41 drives the driving wheel set 412 and the driven wheel set 413 at the left end of the rack 1 to rotate simultaneously through the linkage shaft, the speed reducer of the second driving member 42 drives the driving wheel set and the driven wheel set at the right end of the rack 1 to rotate simultaneously through the linkage shaft, the annular roller path 21 is driven to rotate through the rotation of the four wheel sets, and then the sorting barrel 2 is driven to rotate, so that the mushrooms in the sorting barrel 2 are overturned, and flow out from the corresponding blanking holes.

The vibration mechanism 5 comprises a damping base 51, a vibration cylinder 52, a buffer seat 53 and a connecting seat 54, the damping base 51 is mounted at the top end of the frame 1, the vibration cylinder 52 is fixed on the damping base 51, and the buffer seat 53 is positioned at the upper side of the vibration cylinder 52 and is connected with the working end of the vibration cylinder 52; the connecting seat 54 is mounted on the buffer seat 53, and a through groove 541 matched with the annular raceway 21 is arranged at the upper part of the connecting seat 54. Preferably, the damper base 51 is installed at the left side of the top end of the frame 1 and below the circular raceway 21. Preferably, the upper portions of the two groove walls of the passing groove 541 extend inwards to form a connecting column 542; the position where the annular roller path 21 is connected with the outer peripheral edge of the sorting barrel 2 is a roller path inner ring, the left side and the right side of the roller path inner ring are provided with connecting grooves 212 along the roller path inner ring, the connecting column 542 on the groove wall of the through groove 541 is arranged in the connecting grooves 212 of the annular roller path 21, and the connection of the vibrating mechanism 5 and the sorting barrel 2 is realized through the matching of the connecting column 542 and the connecting grooves 212. Will select separately 2 jacking certain distances of bucket by vibration mechanism 5, if, vibration mechanism 5 will select separately 2 jacking 3CM of bucket, make its gyro wheel that exceeds actuating mechanism 4 can, then vibrate a certain time, fall back to initial position again, owing to the shake of selecting separately bucket 2, little mushroom sinks in big mushroom below, is selected separately 2 rotations of bucket for a certain time by actuating mechanism 4 drive again to make the mushroom flow from the blanking hole that corresponds. Preferably, the buffer seat 53 is composed of a bottom layer, a flexible layer and a rigid layer which are sequentially distributed from bottom to top, the bottom layer is connected with the working end of the vibration cylinder 52, and the connecting seat 54 is connected with the upper surface of the rigid layer. Preferably, the flexible layer is composed of a plurality of flexible tubes arranged in an array. Preferably, the flexible bobbin is composed of a rubber tube with a hollow sealing structure. Or the flexible bobbin is formed by rolling foam into a tubular structure. Preferably, the thickness of the flexible layer is greater than the thicknesses of the bottom layer and the rigid layer and less than the sum of the thicknesses of the bottom layer and the rigid layer. For example, WT-ZG vibration cylinder 52 is selected as vibration cylinder 52, and LIVA-EP air cushion vibration base 51 is selected as vibration base 51. The vibration absorption base 51 absorbs the aftershock generated by the vibration cylinder 52, and the shaking of the equipment is reduced; the vibrating cylinder 52 is used for buffering the force applied to the sorting barrel 2 by the buffer seat 53, the shaking of the sorting barrel 2 is driven, meanwhile, the mushroom bodies with too large force can not collide with the barrel wall of the sorting barrel 2, the mushroom bodies are damaged, the vibrating and rotating sorting of the mushrooms is realized through the matching of the vibrating mechanism 5 and the driving mechanism 4, and the mushrooms are sorted quickly in size in an effective mode. In the past, a vibrating type screening machine is used by people, due to the fact that vibration force is large, mushrooms are excessively bumped, and damage is caused to mushroom bodies, a drum type screening machine is used, small holes are blocked by big mushrooms along with the overturning of a drum, small mushrooms cannot fall down and are brought into a big mushroom area, so that the big and small mushrooms are incompletely sorted, and the effect is not ideal; therefore, the characteristics of the vibrating mechanism 5 and the driving mechanism 4 are combined, the sorting equipment with the mutually matched vibrating mechanism 5 and the driving mechanism 4 is improved, the sorting efficiency is improved by about one time compared with that of single rotation, and the sorting is more accurate. Drive through vibrating mechanism 5, little mushroom is heavy in big mushroom below to avoid big mushroom to plug up the blanking hole, drive by actuating mechanism 4 again and select separately 2 rotations of bucket, in the receipts feed bin 3 that drops to corresponding in realizing adapting to mushroom from the blanking hole, reduce the damage to the mushroom body, catered to the demand in market, have good market using value.

In the embodiment, the mushrooms are poured into a feeding hopper at the left end of a rack by workers, flow into a sorting barrel from the feeding hopper, then the sorting barrel is lifted for a certain distance by a vibration mechanism, is vibrated for a certain time and falls back to an initial position, at the moment, the small mushrooms are deposited below the large mushrooms due to the vibration of the sorting barrel, and then the sorting barrel is driven by a driving mechanism to rotate for a certain time, so that the small mushrooms flow into a left bin through a blanking hole of a small mushroom sorting part; with the shaking and rotation of the sorting barrel, the mushrooms in the barrel are gradually conveyed into the mushroom sorting part, the sorting barrel is lifted for a certain distance by the vibrating mechanism again, then is vibrated for a certain time, and then falls back to the initial position, and the sorting barrel is driven by the driving mechanism to rotate for a certain time, so that the mushrooms flow into the middle storage bin through the blanking holes of the mushroom sorting part; the mushroom is repeatedly moved to realize the material transmission and sorting of the mushrooms. Adopt the multistage sorting facilities of mushroom of above-mentioned scheme simple structure, it shakes to drive the sorting barrel through vibration mechanism, little mushroom is heavy in big mushroom below to avoid big mushroom to plug up the blanking hole, drive the sorting barrel by actuating mechanism again and rotate, in dropping to the receipts feed bin that corresponds in the blanking hole with the realization looks adaptation mushroom, effectual realization is selected separately fast to the mushroom size, reduce the damage to the mushroom body, catered to the demand in market, good market using value has.

It should be noted that the above technical features are continuously combined with each other to form various embodiments which are not listed above, and all the embodiments are regarded as the scope of the present invention described in the specification; moreover, modifications and variations will occur to those skilled in the art in light of the foregoing description, and it is intended to cover all such modifications and variations as fall within the true spirit and scope of the invention as defined by the appended claims.

Claims (10)

1. The multi-stage mushroom sorting equipment is characterized by comprising a rack, a sorting barrel, a material receiving bin, a driving mechanism and a vibrating mechanism, wherein the driving mechanism is installed on the rack, the sorting barrel is arranged on the driving mechanism, the material receiving bin is installed in the middle of the rack and located below the sorting barrel, and the vibrating mechanism is installed at one end of the rack and located below a feeding end of the sorting barrel;

the driving mechanism consists of a first driving component and a second driving component which are identical in structure, the first driving component and the second driving component are respectively installed on the left side and the right side of the top end of the rack, the first driving component comprises a power source, a driving wheel set and a driven wheel set, and the driving wheel set and the driven wheel set are identical in structure and are symmetrically arranged on the front side and the rear side of the top end of the rack; the power source is arranged on the side edge of the driving wheel set and is respectively connected with the driving wheel set and the driven wheel set through linkage shafts;

the left end and the right end of the separation barrel are respectively provided with an annular roller path along the outer periphery thereof, and the annular roller paths are matched with the driving wheel set; the vibration mechanism comprises a vibration absorption base, a vibration cylinder, a buffer seat and a connecting seat, the vibration absorption base is installed at the top end of the rack, the vibration cylinder is fixed on the vibration absorption base, and the buffer seat is located on the upper side of the vibration cylinder and connected with the working end of the vibration cylinder; the connecting seat is installed on the buffer seat, and the upper portion of the connecting seat is provided with a through groove matched with the annular roller path.

2. The multi-stage mushroom sorting device according to claim 1, wherein the driving wheel set comprises a mounting seat, an upper roller, a lower roller and a gear set, the mounting seat is fixed on the rack, the upper roller is arranged at the upper part of the mounting seat, the lower roller is arranged at the lower part of the mounting seat, and the upper roller and the lower roller are both rotatably connected with the mounting seat; the gear set is arranged on the side edge of the mounting seat and is respectively connected with the upper roller and the lower roller; and the linkage shaft of the power source is connected with the gear set and drives the upper roller and the lower roller to be linked through the gear set.

3. The multi-stage mushroom sorting device according to claim 2, wherein the mounting seat is an L-shaped support and is composed of a vertical plate and a transverse plate, the upper roller is mounted at the end of the vertical plate, the lower roller is mounted at the end of the transverse plate, and the annular roller path is arranged in the upper roller and the lower roller.

4. The multi-stage mushroom sorting device according to claim 1, wherein the left end of the sorting barrel is a feed port, and the right end of the sorting barrel is a discharge port; a feed hopper is arranged at the left end of the rack at the position of a feed port of the sorting barrel, and a discharge hopper is arranged at the right end of the rack at the position of a discharge port of the sorting barrel;

the first driving member is installed on the left side of the top end of the rack, the second driving member is installed on the right side of the top end of the rack, and the first driving member and the second driving member synchronously move to drive the sorting barrel to rotate.

5. The multi-stage mushroom sorting apparatus according to claim 1, wherein upper portions of both groove walls of the passing groove extend inward to form a connection column; the connecting position of the annular roller path and the outer peripheral edge of the sorting barrel is a roller path inner ring, the left side and the right side of the roller path inner ring are provided with connecting grooves along the roller path inner ring, and the connecting column on the wall of the groove passing groove is arranged in the connecting grooves of the annular roller path.

6. The multi-stage mushroom sorting device according to claim 1, wherein the buffer base is composed of a bottom layer, a flexible layer and a rigid layer which are sequentially distributed from bottom to top, the bottom layer is connected with the working end of the vibration cylinder, and the connecting base is connected with the upper surface of the rigid layer.

7. The multi-stage shiitake mushroom sorting apparatus according to claim 6, wherein the flexible layer is composed of a plurality of flexible bobbins arranged in an array.

8. The multi-stage mushroom sorting device according to claim 1, wherein the sorting barrel is sequentially divided into a small mushroom sorting part, a medium mushroom sorting part and a large mushroom sorting part from left to right, and a plurality of blanking holes are formed in barrel walls of the small mushroom sorting part, the medium mushroom sorting part and the large mushroom sorting part; the blanking hole aperture of little mushroom sorting unit is less than the blanking hole aperture of well mushroom sorting unit, the blanking hole aperture of well mushroom sorting unit is less than the blanking hole aperture of big mushroom sorting unit.

9. The multistage sorting equipment for mushrooms according to claim 8, wherein the material receiving bin is provided with a partition board, the material receiving bin is divided into a left bin, a middle bin and a right bin by the partition board, the left bin corresponds to the lower side of the small mushroom sorting part, the middle bin corresponds to the lower side of the middle mushroom sorting part, and the right bin corresponds to the lower side of the large mushroom sorting part.

10. The multi-stage mushroom sorting device according to claim 1, wherein an included angle between a central axis of the sorting barrel and a horizontal plane is 5 °.

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