CN220941662U

CN220941662U - Litchi fruit classification device that rolls

Info

Publication number: CN220941662U
Application number: CN202322379499.9U
Authority: CN
Inventors: 郭栋梁; 黄石连; 李建光
Original assignee: Pomology Research Institute Guangdong Academy of Agricultural Sciences
Current assignee: Pomology Research Institute Guangdong Academy of Agricultural Sciences
Priority date: 2023-09-01
Filing date: 2023-09-01
Publication date: 2024-05-14
Anticipated expiration: 2033-09-01

Abstract

The utility model relates to a litchi fruit rolling grading device which comprises a feed hopper, a supporting frame, a roller structure, a cover frame, a discharge hole, side plates and a supporting frame, wherein the litchi is continuously accumulated above a pressed block, weight is continuously applied to the pressed block, the pressed block is gradually overturned after being stressed, an arc rod is driven to do arc displacement, the telescopic baffle plate has telescopic property, the telescopic baffle plate is conveniently driven to extend by the push-pull force of the top end of the arc rod at one side end, and the blocking is gradually formed on the pressed block, so that the litchi can fall above the telescopic baffle plate, the litchi falling buffering effect can still be given, and the litchi is gradually buffered and falls in batches.

Description

Litchi fruit classification device that rolls

Technical Field

The utility model relates to the technical field of fruit classification, in particular to a litchi fruit rolling classification device.

Background

The classifying screen is also called a screening machine, and is a mechanical device for classifying materials by vibrating or conveying the materials in a screening cylinder by using a motor.

When litchi fruits are rolled and classified by using equipment, the litchi fruits with different sizes fall into the discharge hole through the apertures with different sizes on the classifying screen cylinder, and in the process, the litchi fruits directly fall down to the discharge hole after being screened out, so that the impact force to the litchi fruits is very large, and the fruits are damaged.

Disclosure of utility model

(One) solving the technical problems

In order to solve the technical problems, the utility model provides a litchi fruit rolling and grading device.

(II) technical scheme

Based on the above, the utility model provides the following technical scheme: the utility model provides a litchi fruit classification device that rolls, includes feeder hopper, strut, cylinder structure, cover frame, discharge gate, curb plate and support frame, the lower extreme of feeder hopper passes the top of strut, the lower extreme of feeder hopper link up with the cylinder structure is inside mutually, the strut is embedded fixedly with the top of support frame and is connected, the discharge gate is located the below of cylinder structure, cover frame clearance is installed in the periphery of cylinder structure, the curb plate bolt is installed in the below of cylinder structure;

The rotary drum structure comprises a machine base, a driving machine, a stabilizing frame, a hierarchical screening device and a rotary table, wherein the rotary table is connected to the rear end of the hierarchical screening device and is in running fit, the driving machine is embedded into the hierarchical screening device through the stabilizing frame and is in movable fit, and the machine base is fixedly embedded and installed on the outer side of the driving machine.

Preferably, the hierarchical sieving mechanism includes screening section of thick bamboo, spiral auger, drum room and buffer structure, the drum room is located the inside of screening section of thick bamboo, spiral auger activity is in the drum room, buffer structure builds in the below of connecting at screening section of thick bamboo and drum room and buffer structure and link up the setting through screening section of thick bamboo.

Preferably, the buffer structure comprises a falling cavity, a solid wall, a connecting plate frame, a blocking structure, a falling opening and a side plate cavity, wherein the falling cavity is positioned in the solid wall, the side plate cavity and the falling opening are of an integrated structure and are arranged at the outer side of the side plate cavity, the blocking structure penetrates through the side plate cavity and is in movable fit, and the connecting plate frame is fixedly connected to the inner wall surface of the solid wall in a embedding mode.

Preferably, the blocking structure comprises a pressed block, an arc rod and a telescopic baffle, wherein the top end of the arc rod is hinged with the telescopic baffle in a movable fit manner, and the pressed block is hinged with the bottom of the arc rod.

Preferably, the driving machine is fixedly connected with the top surface end of the supporting frame, the cover frame is sleeved on the periphery of the classifying screen device in a clearance mode, and the discharge hole is located below the classifying screen device.

Preferably, the driving machine is embedded in the cylinder chamber and is in movable fit, the rotary disc is connected to the rear end of the spiral auger and is in rotary fit, the sizes of the apertures outside the screening cylinder are different, and the apertures are gradually enlarged from right to left, so that litchis are screened in a grading manner in conveying.

Preferably, the top of real wall is built in fixedly with the bottom of screening section of thick bamboo and is connected, fall the chamber and link up the setting with spiral auger, every section matches a fall the chamber respectively with screening section of thick bamboo regional below in aperture, is convenient for provide the cushioning effect to the litchi homoenergetic of different sizes.

Preferably, the telescopic baffle is connected above the falling port in a clearance way, the arc rod penetrates through and moves in the side plate cavity, one side end of the pressed block is hinged with the side plate cavity, the pressed block is provided with two symmetrical parts, and the blocking effect is achieved at the falling port without external force.

(III) beneficial effects

Compared with the prior art, the utility model provides the litchi fruit rolling classification device, which has the following beneficial effects:

1. this litchi fruit grading plant that rolls will wait to grade in the litchi fruit is put into a section of thick bamboo room from the feeder hopper, under the rotation of spiral auger is carried, the different litchi of individual head size can roll in a section of thick bamboo room to fall out to buffer structure through the sky mouth on the screening section of thick bamboo, through having set up buffer structure, when the litchi that sieves out falls to the in-process that the discharge gate falls through falling the chamber, the distance that the setting of briquetting lets the litchi whereabouts reduces, is difficult for causing the litchi to damage.

2. This litchi fruit grading plant that rolls, litchi constantly accumulates in the top that receives the briquetting, constantly applys weight to receiving the briquetting, overturns gradually after receiving the briquetting atress, drives the arc pole and makes the arc to displace, and flexible nature that flexible baffle self had is being convenient for it receive the push-pull force on arc pole top by one side end and is being driven the extension, forms gradually on receiving the briquetting and blocks for litchi can fall in flexible baffle top, still can give litchi whereabouts buffering effect, lets the litchi gradually buffered and fall in batches.

Drawings

Fig. 1 is a schematic diagram of the overall structure of a litchi fruit tumbling classification device;

FIG. 2 is a schematic view of a drum according to the present utility model;

FIG. 3 is a schematic diagram of a hierarchical screening apparatus according to the present utility model;

FIG. 4 is a schematic view of a buffer structure according to the present utility model;

Fig. 5 is a schematic structural view of a barrier structure according to the present utility model.

In the figure: the device comprises a feeding hopper-1, a supporting frame-2, a roller structure-3, a cover frame-4, a discharge hole-5, a side plate-6, a supporting frame-7, a machine base-31, a driving machine-32, a stabilizing frame-33, a grading screening device-34, a rotary table-35, a screening cylinder-341, a spiral auger-342, a cylinder chamber-343, a buffer structure-344, a falling cavity-q 1, a solid wall-q 2, a connecting plate frame-q 3, a blocking structure-q 4, a falling hole-q 5, a side plate cavity-q 6, a compression block-q 41, an arc rod-q 42 and a telescopic baffle-q 43.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-2, a litchi fruit tumbling and classifying device comprises a feed hopper 1, a supporting frame 2, a roller structure 3, a cover frame 4, a discharge hole 5, a side plate 6 and a supporting frame 7, wherein the lower end of the feed hopper 1 penetrates through the top end of the supporting frame 2, the lower end of the feed hopper 1 is communicated with the interior of the roller structure 3, the supporting frame 2 is fixedly connected with the top end of the supporting frame 7 in a embedded manner, the discharge hole 5 is positioned below the roller structure 3, the cover frame 4 is installed on the periphery of the roller structure 3 in a clearance manner, the side plate 6 is installed on the lower roller structure 3 of the roller structure 3 in a bolt manner, the roller structure 3 comprises a base 31, a driving machine 32, a stabilizing frame 33, a classifying screening device 34 and a turntable 35, the turntable 35 is connected to the rear end of the classifying screening device 34 in a rotating manner, the driving machine 32 is embedded into the classifying device 34 through the stabilizing frame 33 and is movably matched with the interior of the classifying device, the base 31 is fixedly installed on the outer side of the machine 32, the driving machine 32 is fixedly connected with the top end of the supporting frame 7 in a sleeved on the periphery of the classifying device 34 in a clearance manner, and the discharge hole 5 is positioned below the classifying device 34.

Referring to fig. 3-4, a litchi fruit tumbling classifying device, the classifying screening device 34 includes a screening cylinder 341, a spiral auger 342, a cylinder chamber 343 and a buffer structure 344, the cylinder chamber 343 is located inside the screening cylinder 341, the spiral auger 342 is movably in the cylinder chamber 343, the buffer structure 344 is fixedly connected below the screening cylinder 341 and the cylinder chamber 343 and the buffer structure 344 are through the screening cylinder 341, the buffer structure 344 includes a falling cavity q1, a solid wall q2, a connecting plate frame q3, a blocking structure q4, a falling opening q5 and a side plate cavity q6, the falling cavity q1 is located inside the solid wall q2, the side plate cavity q6 and the falling opening q5 are integrated and are arranged at the outside positions thereof, the blocking structure q4 penetrates through the side plate cavity q6 and is movably matched with the side plate cavity q5, the connecting plate frame q3 is fixedly connected to the inner wall surface of the solid wall q2 in a embedding manner, the driving machine 32 is embedded in the cylinder chamber 343 and is movably matched with the rear end of the spiral auger 342, the size of the outside the screening cylinder 341 is different, the diameter of the screening cylinder 341 is gradually enlarged from right to left, and the diameter of the solid cavity q2 is not matched with the solid cavity q1, and the small size of the solid cavity q is not matched with the solid cavity q 1.

Referring to fig. 5, a litchi fruit rolling classification device, a blocking structure q4 comprises a pressed block q41, an arc rod q42 and a telescopic baffle q43, wherein the top end of the arc rod q42 is hinged with the telescopic baffle q43 and is in movable fit, the pressed block q41 is hinged with the bottom of the arc rod q42, the telescopic baffle q43 is in clearance connection above a falling port q5, the arc rod q42 penetrates through and moves in a side plate cavity q6, one side end of the pressed block q41 is hinged with the side plate cavity q6, the pressed block q41 is provided with two symmetrical pressed blocks, and the pressed block q41 has a blocking effect at the falling port q5 without external force.

In summary, when in use, the spiral auger 342 is started to operate in the barrel chamber 343, litchi fruits to be classified are put into the barrel chamber 343 from the feed hopper 1, the litchi fruits with different sizes roll in the barrel chamber 343 and fall out to the buffer structure 344 through the empty holes on the screening barrel 341 under the rotation and transportation of the spiral auger 342, when the litchi fruits with different sizes roll to the screening barrel 341, screening operation can be realized according to whether the sizes of the litchi fruits can pass through the aperture or not by starting the driver 32, the buffer structure 344 is arranged, when the screened litchi fruits fall down to the discharge port 5 through the falling cavity q1, the falling distance of the litchi fruits is reduced due to the arrangement of the pressing block q41, the litchi damage is not easy to cause, the litchi is continuously accumulated above the pressed block q41, weight is continuously applied to the pressed block q41, the pressed block q41 is gradually overturned after being stressed, the force is transmitted to the arc rod q42, the arc rod q42 is driven to do arc displacement, the telescopic baffle q43 has telescopic property, the telescopic baffle q43 is convenient to be driven to extend by pushing and pulling force of the top end of the arc rod q42 at one side end, the block is gradually formed on the pressed block q41, the litchi can fall above the telescopic baffle q43, the litchi falling buffering effect can still be achieved, after the litchi on the pressed block q41 falls, the pressed block q41 is reset, the telescopic baffle q43 is contracted, and the litchi above the telescopic baffle q is pressed to the pressed block q41 again, so that the litchi is gradually buffered and falls in batches.

The control mode of the utility model is controlled by manually starting and closing the switch, the wiring diagram of the power element and the supply of the power supply are common knowledge in the field, and the utility model is mainly used for protecting the mechanical device, so the utility model does not explain the control mode and the wiring arrangement in detail.

The control mode of the utility model is automatically controlled by the controller, the control circuit of the controller can be realized by simple programming of a person skilled in the art, the supply of power also belongs to common knowledge in the art, and the utility model is mainly used for protecting a mechanical device, so the utility model does not explain the control mode and circuit connection in detail.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Litchi fruit classification device that rolls, its characterized in that: the automatic feeding device comprises a feeding hopper (1), a supporting frame (2), a roller structure (3), a cover frame (4), a discharge hole (5), a side plate (6) and a supporting frame (7), wherein the lower end of the feeding hopper (1) penetrates through the top end of the supporting frame (2), the lower end of the feeding hopper (1) is communicated with the inside of the roller structure (3), the supporting frame (2) is fixedly connected with the top end of the supporting frame (7) in a embedding mode, the discharge hole (5) is located below the roller structure (3), the cover frame (4) is installed on the periphery of the roller structure (3) in a clearance mode, and a side plate (6) is installed below the roller structure (3) through bolts.

The roller structure (3) comprises a machine base (31), a driving machine (32), a stabilizing frame (33), a grading screening device (34) and a rotary table (35), wherein the rotary table (35) is connected to the rear end of the grading screening device (34) and is in running fit, the driving machine (32) is embedded into the grading screening device (34) through the stabilizing frame (33) and is in movable fit, and the machine base (31) is fixedly embedded and installed on the outer side of the driving machine (32).

2. The litchi fruit tumbling classifying device according to claim 1, wherein: hierarchical sieving mechanism (34) are including screening section of thick bamboo (341), spiral auger (342), barrel room (343) and buffer structure (344), barrel room (343) are located the inside of screening section of thick bamboo (341), spiral auger (342) activity is in barrel room (343), buffer structure (344) are built in and are connected in the below of screening section of thick bamboo (341) and barrel room (343) link up through screening section of thick bamboo (341) with buffer structure (344).

3. The litchi fruit tumbling classifying device according to claim 2, wherein: the buffer structure (344) comprises a falling cavity (q 1), a solid wall (q 2), a connecting plate frame (q 3), a blocking structure (q 4), a falling opening (q 5) and a side plate cavity (q 6), wherein the falling cavity (q 1) is located in the solid wall (q 2), the side plate cavity (q 6) and the falling opening (q 5) are of an integrated structure and are arranged at the outer side position of the side plate cavity, the blocking structure (q 4) penetrates through the side plate cavity (q 6) and is in movable fit, and the connecting plate frame (q 3) is fixedly connected on the inner wall surface of the solid wall (q 2) in a embedding mode.

4. A litchi fruit tumbling classification apparatus as set forth in claim 3, wherein: the blocking structure (q 4) comprises a pressed block (q 41), an arc rod (q 42) and a telescopic baffle plate (q 43), wherein the top end of the arc rod (q 42) is hinged with the telescopic baffle plate (q 43) and is in movable fit, and the pressed block (q 41) is hinged with the bottom of the arc rod (q 42).

5. The litchi fruit tumbling classifying device according to claim 1, wherein: the driving machine (32) is fixedly connected with the top surface end of the supporting frame (7), the cover frame (4) is sleeved on the periphery of the grading screening device (34) in a clearance mode, and the discharge port (5) is located below the grading screening device (34).

6. The litchi fruit tumbling classifying device according to claim 2, wherein: the driving machine (32) is embedded in the cylinder chamber (343) and is in movable fit, and the rotary table (35) is connected to the rear end of the spiral auger (342) and is in rotary fit.

7. A litchi fruit tumbling classification apparatus as set forth in claim 3, wherein: the top end of the solid wall (q 2) is fixedly connected with the bottom end of the screening cylinder (341), and the falling cavity (q 1) is communicated with the spiral auger (342).

8. The litchi fruit tumbling and classifying device according to claim 4, wherein: the telescopic baffle (q 43) is connected above the falling port (q 5) in a clearance way, the arc rod (q 42) penetrates through the side plate cavity (q 6), and one side end of the compression block (q 41) is hinged with the side plate cavity (q 6).