CN210386475U

CN210386475U - High-low type fruit and vegetable grading device

Info

Publication number: CN210386475U
Application number: CN201920789203.1U
Authority: CN
Inventors: 易彬; 韩炯强
Original assignee: Hubei Guoju Agricultural Machinery Technology Co ltd
Current assignee: Hubei Guoju Agricultural Machinery Technology Co ltd
Priority date: 2019-05-29
Filing date: 2019-05-29
Publication date: 2020-04-24
Anticipated expiration: 2029-05-29

Abstract

The utility model discloses a height type fruit vegetables grading plant belongs to fruit processing equipment technical field. The device comprises a rack, a grading roller-arranging conveying structure, a plurality of fruit-receiving structures and a plurality of pitch plates, wherein the pitch plates form a stepped structure gradually reduced from front to back; the pitch plate can be vertically arranged on the rack in an adjustable way and is provided with a transition plate which can rotate up and down; the transition plates are obliquely arranged in the front-back direction, the front ends of the transition plates are rotatably arranged at the rear ends of the pitch plates, the rear end of the transition plate on the last pitch plate is lapped on the rack, and the rear ends of the transition plates on other pitch plates are lapped on the adjacent rear pitch plate; the gap between the high-low sliding type grading roller on the last pitch plate and the adjacent high-type grading roller can enable the fruit which is not graded to completely pass through. The device can adjust the pitch board to realize accurate control, adapt to various fruits and guarantee to realize whole grades on hierarchical roller conveying structure, simplified the structure.

Description

High-low type fruit and vegetable grading device

Technical Field

The utility model belongs to the technical field of fruit processing equipment, in particular to height type fruit vegetables grading plant can be used for separating the fruit vegetables of bar-like or oval-shaped such as carrot.

Background

There are two main ways of grading fruit: the grading is carried out according to the weight of the fruits and the grading is carried out according to the sizes of the fruits. For round and spherical fruits, classification is usually carried out according to size, and a classification device is usually adopted in the prior art to classify the fruits.

The prior art provides a height type fruit vegetables grading plant, including the frame, along around to the hierarchical roller conveyor structure that arranges on frame upper portion of level, a plurality of that the frame lower part interval set up connect fruit structure and the frame left and right sides just with connect the polylith pitch board that the fruit structure corresponds etc.. Wherein, connect the fruit structure to the conveying structure that sets up along controlling, a plurality of fruit structures of connecing are located hierarchical roller conveying structure under and set up side by side from beginning to end. The plurality of pitch plates form a stepped structure gradually stepped from front to back, and each pitch plate is horizontally arranged along the front-back direction. The grading roller-arranging conveying structure comprises a transmission chain, a fixed support, a sliding support, a high-grade grading roller fixedly arranged at the other end of the fixed support, a high-low sliding grading roller arranged on the sliding support in a sliding mode and the like, wherein the fixed support and the sliding support are arranged on the transmission chain at intervals. Wherein, the front end and the rear end of the frame are provided with chain wheels for driving a transmission chain, and one of the chain wheels is in transmission connection with a driving motor; the fixed support and the sliding support are both vertically arranged on the outer side of the chain link of the conveying chain. The high-low sliding type grading roller can slide in the direction far away from and close to the transmission chain, and the left end and the right end of the high-low sliding type grading roller can be arranged on the pitch plates with different heights in a rolling mode to enable the high-low sliding type grading roller to rotate and change the gap between the high-low sliding type grading roller and the high-low sliding type grading roller so as to realize grading.

The patent with the application number of CN201020230312.9 discloses a novel fruit sorting machine, which is provided with a fruit sorting machine body, a motor, a speed changer, a driving sprocket, a driving chain, a grading row roller and a pitch plate, wherein the fruit sorting machine body is composed of a long groove-shaped main body with a supporting caster, 6-18 pitch plates and a grading fruit funnel, the side parts of two sides of the long groove-shaped main body of the fruit sorting machine body are provided with 6-18 stepped pitch plates which are sectionally reduced in height from a fruit inlet end to an outlet end, the lower part of each stepped pitch plate corresponding to the fruit sorting machine body and the outlet of the stepped pitch plate are respectively provided with the grading fruit funnel towards one side of the machine body, the rear tail part of the fruit sorting machine body is provided with a fruit outlet bucket, the long groove-shaped main body of the fruit sorting machine body is respectively provided with two end parts of a driving sprocket shaft, two symmetrical transmission chain wheels are respectively arranged at two ends of the transmission chain wheel shaft, the two chain wheels at each side are connected by a transmission chain, the fruit sorting machine is characterized in that grading row rollers are transversely arranged and connected on two transmission chains, each grading row roller comprises a fixed-height rotating roller with a roller shaft fixing support and a high-low sliding rotating roller with a roller shaft high-low sliding support, rotating shaft supports of the fixed-height rotating rollers and the high-low sliding rotating rollers are alternately and fixedly connected to chain links of the transmission chains in an arrayed manner, rotating shafts of the high-low sliding rotating rollers are rotating shafts with two ends extended, the rotating shafts of the high-low sliding rotating rollers are connected to stepped pitch plates on two side edges of the fruit sorting machine body in a matched manner, a driving power sprocket is coaxially and integrally arranged on one side of the fruit sorting machine body, which is positioned at a fruit inlet end and is connected with a power output sprocket of a transmission through a chain, and a power input wheel of the transmission is connected with a power wheel of a motor through a transmission belt or a transmission chain.

The applicant has found that when the above grading device is used for grading fruits, the following two problems exist:

(1) the size of each grade of fruit cannot be adjusted according to actual requirements because the fruit cannot be precisely controlled;

(2) unable whole grades of realization, need go out fruit hopper through at last will not be hierarchical fruit output completely, firstly be not convenient for to send away (need set up the conveyer belt in addition), secondly if linking up not well (if clearance adjustment does not put in place, perhaps fruit size does not match etc.) between hierarchical roller conveying structure and the fruit hopper, situations such as card fruit can appear, influence production efficiency.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the embodiment of the utility model provides a height type fruit vegetables grading plant, the device can adjust the pitch board to realize accurate control, adapt to various fruits and guarantee to realize whole grades on hierarchical roller conveying structure, simplified the structure. The technical scheme is as follows:

the embodiment of the utility model provides a high-low type fruit and vegetable grading device, which comprises a frame 1, a grading roller-arranging conveying structure horizontally arranged along the front-back direction on the upper part of the frame 1, a plurality of fruit receiving structures 2 arranged at intervals on the lower part of the frame 1, and a plurality of pitch plates 9 arranged on the left side and the right side of the frame 1 and corresponding to the fruit receiving structures 2, wherein the pitch plates 9 form a step type structure gradually reduced from front to back; the grading roller-arranging conveying structure comprises a chain 4, a fixed support 6 and a sliding support 7 which are arranged on the chain 4 at intervals, a high-type grading roller 8 fixed at the other end of the fixed support 6 and a high-low sliding grading roller 11 arranged on the sliding support 7 in a sliding manner, wherein the left end and the right end of the high-low sliding grading roller 11 can be arranged on pitch plates 9 with different heights in a rolling manner, and the gap between the high-type grading roller 8 and the left end and the right end of the high-low sliding grading roller 11 can be changed to realize grading of fruits; the pitch plate 9 is vertically adjustable and arranged on the frame 1, and a transition plate 10 capable of rotating up and down is arranged on the pitch plate; the transition plates 10 are obliquely arranged in the front-back direction, the front ends of the transition plates are rotatably arranged at the rear ends of the pitch plates 9, the rear end of the transition plate 10 on the last pitch plate 9 is lapped on the rack 1, and the rear ends of the transition plates 10 on other pitch plates 9 are lapped on the adjacent rear pitch plate 9; the gap between the high-low sliding type classifying roller 11 on the last pitch plate 9 and the adjacent high type classifying roller 8 can allow the unfractionated fruit to pass through.

Further, the embodiment of the present invention provides an arc-shaped transition guide rail 12 for guiding the high-low sliding type classifying roller 11 to slide to the end far away from the chain 4 at both ends of the frame 1.

Specifically, the pitch plate 9 in the embodiment of the present invention is provided with friction strips along the front-back direction; the left end and the right end of the high-low sliding type classifying roller 11 are coaxially provided with sliding rotating shafts 14, the sliding support 7 is provided with strip-shaped holes along the direction of the sliding support, the sliding rotating shafts 14 penetrate through the strip-shaped holes, sleeves 15 are fixedly arranged at the outer ends of the sliding rotating shafts, and the sleeves 15 are arranged on friction strips on the corresponding sides in a rolling mode.

Specifically, the embodiment of the utility model provides an in high type classifying roller 8 control both ends coaxial be equipped with the pivot, the pivot is rotated and is located fixed bolster 6 and keep away from the one end of chain 4.

Specifically, the front end of the transition plate 10 in the embodiment of the present invention is rotatably disposed on the rear end of the pitch plate 9 through a hinge.

Specifically, the embodiment of the present invention provides a front portion and a rear portion of the pitch plate 9 are vertically adjustable on the screw rod through the bolt, and the screw rod is arranged on the frame 1 along the vertical direction.

Wherein, the gap between the high-low sliding type classifying roller 11 on the last pitch plate 9 and the adjacent high type classifying roller 8 is larger than the maximum diameter of the fruit.

The embodiment of the utility model provides a beneficial effect that technical scheme brought is: the embodiment of the utility model provides a height type fruit vegetables grading plant, the device can adjust the pitch board to realize accurate control, adapt to various fruit and guarantee to realize whole grades on hierarchical roller conveying structure, simplified the structure.

Drawings

FIG. 1 is a schematic structural view of a high-low fruit and vegetable grading device provided by an embodiment of the present invention;

FIG. 2 is a side view of a high-low fruit and vegetable grading device provided by the embodiment of the present invention;

FIG. 3 is a schematic structural view of a combination of a pitch plate and a transition plate;

fig. 4 is a schematic view of the structure of a high-low sliding type classifying roller.

In the figure: the device comprises a rack 1, a fruit picking structure 2, a chain wheel 3, a chain 4, a driving motor 5, a fixing support 6, a sliding support 7, a high-type classifying roller 8, a pitch plate 9, a transition plate 10, a high-low sliding type classifying roller 11, an arc-shaped transition guide rail 12, a sliding rotating shaft 14, a sleeve 15 and a chain support 16.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1-4, the embodiment of the utility model provides a height type fruit vegetables grading plant, the device include frame 1, frame 1 upper portion along around to the hierarchical roller delivery structure of arranging of level setting (setting for the front end to be the feed end), a plurality of fruit structures 2 and the frame 1 left and right sides that connect that the interval set up in frame 1 lower part just with connect polylith pitch board 9 that fruit structure 2 corresponds etc.. The frame 1 may be a frame structure disposed in front and rear directions. Wherein, connect fruit structure 2 to the conveying structure who sets up along controlling, a plurality of fruit structures 2 locate hierarchical roller conveying structure under and set up side by side from beginning to end. The plurality of pitch plates 9 form a stepped structure gradually stepped from front to back, each pitch plate 9 is horizontally arranged along the front-back direction, and the pitch plates 9 with corresponding heights are correspondingly arranged right above each fruit receiving structure 2. The grading roller-arranging conveying structure comprises a chain 4 (a chain support 16 for supporting the chain 4 is arranged on the rack 1 in the front-back direction), a fixed support 6 and a sliding support 7 which are arranged on the chain 4 at intervals, a high-type grading roller 8 fixed at the other end of the fixed support 6 (far away from the chain 4), a high-low sliding-type grading roller 11 arranged on the sliding support 7 in a sliding manner, and the like. Wherein, the front and back ends of the frame 1 are provided with chain wheels 3 for driving the chain 4, one of the chain wheels 3 is in transmission connection with a driving motor 5 (which can be specifically arranged at the back end of the frame 1); the fixed bracket 6 and the sliding bracket 7 are both vertically arranged on the outer side of the chain link of the chain 4. The high-low sliding type classifying roller 11 can slide in a direction away from and close to the chain 4. The left end and the right end of the high-low sliding type grading roller 11 can be arranged on the pitch plates 9 with different heights in a rolling mode, and the gap between the high-low sliding type grading roller and the high-low sliding type grading roller 8 is changed to realize the grading of fruits. Specifically, the fixed support 6 and the sliding support 7 are arranged at equal intervals, one support (the fixed support 6 or the sliding support 7) is arranged at every interval of one chain link, and the high-type classifying roller 8 and the high-low sliding classifying roller 11 are arranged in the left-right direction. The foregoing structure is substantially the same as that of the conventional classifying device, except that the pitch plate 9 of the present embodiment is vertically adjustable (height adjustment, and thus the gap between the high-low sliding classifying roller 11 and the adjacent high-low classifying roller 8) and is provided on the frame 1, and a transition plate 10 capable of rotating up and down is provided thereon. The transition plate 10 is obliquely arranged along the front-back direction (obliquely downwards from front to back), and the front end of the transition plate is rotatably arranged at the rear end of the pitch plate 9; the rear end of the transition plate 10 on the last pitch plate 9 is lapped on the frame 1, and the rear ends of the transition plates 10 on the other pitch plates 9 are lapped on the adjacent rear pitch plate 9. The gap between the high-low sliding type classifying roller 11 on the last pitch plate 9 and the adjacent high type classifying roller 8 can allow the fruit which is not classified to pass through completely, and the whole classification can be realized before the last pitch plate 9 by adjusting. Specifically, the number of the pitch plates 9 in this embodiment may be 2 to 8 (specifically 4 in this embodiment), and the pitch plates 9 and the transition plates 10 are both rectangular plates disposed in the front-rear direction.

Further, referring to fig. 1, the front and rear ends (left and right sides) of the frame 1 in the embodiment of the present invention are provided with arc-shaped transition guide rails 12 (corresponding to the sprocket 4) for guiding the high-low sliding type classifying rollers 11 to slide to the end far away from the chain 4. The arc transition guide rail 12 at the front end of the frame 1 guides all the high-low sliding type grading rollers 11 to a high position, and then falls onto each step (formed by the pitch plates 9) through gravity, and the rear end of the arc transition guide rail 12 at the front end of the frame 1 is preferably in forward connection with the front end of the foremost pitch plate 9. The arc transition guide rail 12 at the rear end of the frame 2 guides the high-low sliding type classifying roller 11 to a high position slowly to prevent noise caused by high-speed collision due to quick sliding of weight, and the front end of the arc transition guide rail 12 at the rear end of the frame 1 is preferably positioned at the adjacent rear of the last transition plate 10 and connected with the frame 1.

Specifically, referring to fig. 4, the pitch plate 9 of the embodiment of the present invention is provided with a friction strip along the front-back direction, and the transition plate 10 may also be provided with a friction strip. The left end and the right end of the high-low sliding type classifying roller 11 are coaxially provided with sliding rotating shafts 14 (plugs can be arranged for convenience in installation), the sliding support 7 is provided with strip-shaped holes (perpendicular to the chain 4) along the direction of the sliding support, the sliding rotating shafts 14 penetrate through the strip-shaped holes, sleeves 15 (the diameter of each sliding rotating shaft is larger than the width of the corresponding strip-shaped hole) are fixedly arranged at the outer ends of the sliding rotating shafts, the positions of the sleeves 15 correspond to the positions of the friction strips, and the sleeves 15 are arranged on the friction.

Specifically, the embodiment of the utility model provides an in high type classifying roller 8 about both ends coaxial be equipped with the pivot, the pivot is rotated and is located fixed bolster 6 and keep away from the one end of chain 4.

Specifically, the front end of the transition plate 10 in the embodiment of the present invention is rotatably disposed on the rear end of the pitch plate 9 through a hinge (the rotation shaft is disposed in the left-right direction).

Specifically, referring to fig. 3, in the embodiment of the present invention, the front portion and the rear portion (provided with holes for bolts to pass through) of the pitch plate 9 are both vertically adjustably disposed on the screw rod by bolts (two bolts respectively abut against the upper and lower sides of the pitch plate 9), and the screw rod is disposed on the frame 1 along the vertical direction.

Wherein, the utility model discloses on last pitch board 9 (roll) high-low slip type classifying roller 11 and its adjacent high type classifying roller 8 between (the roll surface) clearance be greater than the maximum diameter of fruit in order to guarantee to realize whole grades on hierarchical row roller transport structure.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. A high-low fruit and vegetable grading device comprises a rack (1), a grading roller-arranging conveying structure horizontally arranged on the upper part of the rack (1) in the front-back direction, a plurality of fruit receiving structures (2) arranged at intervals on the lower part of the rack (1), and a plurality of pitch plates (9) arranged on the left side and the right side of the rack (1) and corresponding to the fruit receiving structures (2), wherein the pitch plates (9) form a stepped structure gradually reduced from front to back;

the grading roller-arranging conveying structure comprises a chain (4), a fixed support (6) and a sliding support (7) which are arranged on the chain (4) at intervals, a high-type grading roller (8) fixed at the other end of the fixed support (6) and a high-low sliding type grading roller (11) arranged on the sliding support (7) in a sliding manner, wherein the left end and the right end of the high-low sliding type grading roller (11) can be arranged on pitch plates (9) with different heights in a rolling manner, and the gap between the high-type grading roller (8) and the left end and the right end of the high-low sliding type grading roller (11) is changed so as; it is characterized in that the preparation method is characterized in that,

the pitch plate (9) can be vertically arranged on the rack (1) in an adjustable manner, and a transition plate (10) capable of rotating up and down is arranged on the pitch plate; the transition plates (10) are obliquely arranged in the front-back direction, the front ends of the transition plates are rotatably arranged at the rear ends of the pitch plates (9), the rear end of the transition plate (10) on the last pitch plate (9) is lapped on the rack (1), and the rear ends of the transition plates (10) on other pitch plates (9) are lapped on the pitch plates (9) at the adjacent rear parts; the gap between the high-low sliding type grading roller (11) on the last pitch plate (9) and the adjacent high type grading roller (8) can enable the fruit which is not graded to pass through.

2. The high-low fruit and vegetable grading device according to claim 1, characterized in that the front end and the rear end of the frame (1) are provided with arc-shaped transition guide rails (12) for guiding the high-low sliding grading rollers (11) to slide to the end far away from the chain (4).

3. The high-low fruit and vegetable grading device according to claim 1, wherein the pitch plate (9) is provided with rubbing strips along the front-back direction; the left end and the right end of the high-low sliding type classifying roller (11) are coaxially provided with sliding rotating shafts (14), the sliding support (7) is provided with strip-shaped holes along the direction of the sliding support, the sliding rotating shafts (14) penetrate through the strip-shaped holes, sleeves (15) are fixedly arranged at the outer ends of the sliding rotating shafts, and the sleeves (15) are arranged on friction strips on the corresponding sides in a rolling mode.

4. The high-low fruit and vegetable grading device according to claim 1, wherein the left end and the right end of the high-low grading roller (8) are coaxially provided with rotating shafts, and the rotating shafts are rotatably arranged at one end of the fixed support (6) far away from the chain (4).

5. The high-low fruit and vegetable grading device according to claim 1, wherein the front end of the transition plate (10) is rotatably arranged on the rear end of the pitch plate (9) through a hinge.

6. The high-low fruit and vegetable grading device according to claim 1, wherein the front and the rear of the pitch plate (9) are vertically adjustable by bolts on a screw rod, and the screw rod is vertically arranged on the frame (1).

7. High-low fruit and vegetable grading device according to claim 1, characterized in that the gap between the high-low sliding grading roller (11) on the last pitch plate (9) and the adjacent high-low grading roller (8) is larger than the maximum diameter of the fruit.