CN210701192U

CN210701192U - Cherry tomato size grader

Info

Publication number: CN210701192U
Application number: CN201921681967.5U
Authority: CN
Inventors: 王彬; 韩京良; 李远达; 高志成; 周鑫
Original assignee: Shandong University of Science and Technology
Current assignee: Shandong University of Science and Technology
Priority date: 2019-10-10
Filing date: 2019-10-10
Publication date: 2020-06-09
Anticipated expiration: 2029-10-10

Abstract

The utility model relates to a cherry tomato size grader, which comprises a feeding conveying mechanism, a grading mechanism, a discharging conveying mechanism, a driving mechanism and a frame; the feeding conveying mechanism is connected with the rack, the grading mechanism, the discharging conveying mechanism and the driving mechanism are installed on the rack, the discharging conveying mechanism is arranged in the sorting mechanism, and the driving mechanism provides power for the grading machine. The utility model discloses a hierarchical scheme of strip grizzly formula changes by little to big through utilizing the interval between the letter sorting area for the cherry tomato drops by big to little, reaches hierarchical effect. Two motors are adopted, and a chain transmission structure is used for providing power for the feeding conveying mechanism, the grading mechanism and the discharging conveying mechanism. The utility model discloses simple structure, be convenient for operation, reliable and stable save the labour, greatly reduced the fruit grower to the hierarchical time and the cost of holy girl fruit.

Description

Cherry tomato size grader

Technical Field

The utility model relates to a be used for carrying out size hierarchical equipment to cherry tomato belongs to fruit hierarchical technical field.

Background

China is a large population country, the demand of various corresponding agricultural products is huge, and with the development of society and the improvement of living standard of people, the pursuit of people for life is no longer to ask for warmness and fullness, but changes to a healthier and more reasonable life style. In recent years, the demand of people for cherry tomatoes is continuously increased, the planting scale is stably increased, most of planting population is greenhouse planting of medium and small farmers, a large amount of manpower and material resources are consumed for seeding and cultivation, fertilizing and watering, trimming and picking, and grading and classifying sales are needed after picking. For example, in the granted patent, "a drum classifier with adjustable fruit size screening and an implementation method (grant publication number: CN 109604144A)" adopts a cylinder classification mode, so that the damage to fruits is large in the cylinder rolling process, and the classification precision is not high. Therefore, it is important to design a grader for cherry tomatoes.

Disclosure of Invention

The utility model provides a be not enough to prior art, the utility model provides a cherry tomato size grader and implementation way to solve current grader and to the cherry tomato letter sorting in-process big, the inefficiency problem of fruit damage.

In order to solve the problems, the utility model provides a cherry tomato size grader.

For solving the above technical problem, the utility model discloses a technical scheme is: a cherry tomato size grader comprises a feeding conveying mechanism, a grading mechanism, a discharging conveying mechanism, a driving mechanism and a rack. The feeding conveying mechanism comprises a feeding frame, a feeding groove, a conveying belt I, a feeding shaft II, a discharging plate, a feeding baffle plate, a baffle plate frame, a bearing seat I and a hexagon nut I. The feeding groove is inclined above one end of the conveying belt I and is welded on the feeding frame; the conveying belt I is arranged on the feeding shaft I and the feeding shaft II and is subjected to a certain tensioning force; the feeding shaft I and the feeding shaft II are arranged on the bearing block I; the bearing block I is fixedly connected with the feeding frame through a hexagon nut I; the discharging plate is welded with the feeding frame and is arranged below the conveying belt I; the baffle is located I both sides of conveyer belt, and with baffle frame one end welded fastening, the baffle frame other end and frame welded fastening. The grading mechanism comprises a sorting belt, an aluminum groove support, a belt wheel shaft, a spacing ring, a bearing seat II, a hexagonal nut II, a grading baffle, a grading partition plate and a brush. The belt wheel shaft is arranged on the bearing seat II, and the belt wheels are separated by a spacing ring; the sorting belt is arranged on a belt wheel; the aluminum groove is arranged below the sorting belt and is welded with the rack through an aluminum groove bracket; the bearing seat II is fixedly connected with the rack through a hexagonal nut II; the grading baffle is parallel to the outermost sorting belt and is welded with the rack; the grading partition plate is welded on the rack and is positioned below the aluminum groove; the two ends of the hairbrush are welded on the grading baffle. The discharging conveying mechanism comprises a discharging shaft I, a discharging shaft II, a conveying belt II, a bearing seat III, a hexagonal nut III and a fruit outlet. The conveying belt II is arranged on the discharging shaft I and the discharging shaft II and is subjected to a certain tensioning force; the discharging shaft I and the discharging shaft II are arranged on the bearing block III; the bearing seat III is fixedly connected with the rack through a hexagonal nut III; the fruit outlet is obliquely arranged and is positioned below the conveying belt II. The driving mechanism comprises a motor I, a motor II, a speed reducer, a coupling I, a coupling II, a chain I, a chain II, a chain III, a chain wheel I, a chain wheel II, a chain wheel III, a chain wheel IV, a chain wheel V, a chain wheel VI, a transmission shaft, a hexagon nut IV, a hexagon nut V, a hexagon nut VI and a bearing seat IV. The motor I and the motor II are fixedly connected with the rack bottom plate through a hexagon nut V; the speed reducer is connected with an output shaft of the motor I through a coupling I and is fixedly connected with a bottom plate of the rack through a hexagon nut VI; the chain wheel I is arranged on an output shaft of the speed reducer; the chain wheel II and the chain wheel III are arranged on the transmission shaft; the transmission shaft is arranged on the bearing seat IV; the bearing seat IV is fixedly connected with the rack through a hexagon nut IV; the chain wheel IV is arranged on the feeding shaft II; the chain wheel V is arranged on an output shaft of the motor II; the chain wheel VI is arranged on the discharging shaft I; the chain I is meshed with the chain wheel I and the chain wheel II; the chain II is meshed with the chain wheel III and the chain wheel IV; and the chain III is meshed with the chain wheel V and the chain wheel VI.

As a preferred scheme, the feeding frame and the machine frame are formed by welding angle irons, so that the weight of the machine is reduced.

As a preferred scheme, the feeding groove is obliquely arranged on the feeding frame, the inclination angle of the feeding groove is 20-30 degrees, and cherry tomatoes can fall onto the conveying belt I smoothly.

As a preferable scheme, the sorting belt is provided with eight sorting belts, the spacing is changed from small to large, and the spacing range is 20-50 mm.

Preferably, the groove surface of the aluminum groove is semicircular and is matched with the sorting belt to fix the sorting belt.

As a preferred scheme, the two ends of the belt wheel shaft are circular in cross section and matched with the bearing seat II, and the middle of the belt wheel shaft is a regular hexagonal cross section, so that the belt wheel is convenient to mount, and the belt wheel can be circumferentially positioned.

As a preferred scheme, one end of the feeding shaft II and one end of the discharging shaft I are in a step shape, so that the feeding shaft II and the discharging shaft I are matched with the bearing block I and the bearing block II and are axially positioned, and the other end of the feeding shaft II and the discharging shaft I are in a step shape and are respectively matched with the chain wheel IV and the chain wheel IV.

The utility model discloses beneficial effect does: the utility model discloses focusing on the grading to cherry tomato size, based on the existing grader classification principle, select the classification method that is suitable for the cherry tomato, guarantee the classification precision, satisfy the peasant household to the demand of classification efficiency; the design of the grading mechanism and the discharging and conveying mechanism reduces the damage to fruits when grading the sizes of the cherry tomatoes, has high grading efficiency and greatly saves manpower and material resources; the defects of the current fruit size grading machine are overcome, the grading precision is improved, the overall structure is simpler, and convenience is brought to the operation of farmers; the utility model discloses to the hierarchical in-process of cherry tomato size, hierarchical fast, the precision is high, and is little to the cherry tomato damage, and overall equipment simple structure, easily operation are worth promoting on a large scale.

Drawings

Fig. 1 is the overall structure schematic diagram of the cherry tomato size grader provided by the present invention.

Fig. 2 is a lateral view of the cherry tomato size grader provided by the present invention.

Description of reference numerals: 101. the feeding device comprises a feeding frame, 102, a feeding groove, 103, feeding shafts I, 104, bearing blocks I, 105, conveyor belts I, 106, a baffle frame, 107, a feeding baffle plate, 108, feeding shafts II, 109, hexagon nuts I, 110, a discharging plate, 201, a belt wheel, 202, a belt wheel shaft, 203, hexagon nuts II, 204, an aluminum groove support, 205, a grading baffle plate, 206, a grading baffle plate, 207, an aluminum groove, 208, a brush, 209, a spacing ring, 210, bearing blocks II, 211, a sorting belt, 301, discharging shafts I, 302, bearing blocks III, 303, conveyor belts II, 304, hexagon nuts III, 305, discharging shafts II, 306, a fruit outlet, 401, a sprocket III, 402, a chain, 403, a sprocket V, 404, a motor II, 405, a hexagon nut V, 407, a speed reducer, 408, a hexagon nut VI, 409, bearing blocks IV, 410, a sprocket II, 411, 412, a chain, a sprocket V, 413. The chain wheel I, 414, the coupler I, 415, the hexagon nut IV, 416, the chain wheel III, 417, the transmission shaft 418, the coupler II, 419 and the chain wheel IV.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and the following detailed description. It should be understood that the detailed description and specific examples, while indicating the invention, are given by way of illustration only.

Combine the attached drawing, a cherry tomato size classification machine body can realize carrying out tertiary size screening function to the cherry tomato, the utility model discloses embodiment adopts following technical scheme: starting a motor I406 and a motor II 404, wherein an output shaft of the motor I406 is connected with a speed reducer 407 through a coupler I414, a chain wheel I413 is installed on the output shaft of the speed reducer 407, the chain wheel I413 and the chain wheel III 416 are in meshing transmission with a chain I411, the chain wheel III 416 is installed on a transmission shaft 417, two ends of the transmission shaft 417 are installed on a bearing seat IV 409, the bearing seat IV 409 is fixedly installed on a rack through a hexagon nut IV 415, the transmission shaft 417 is connected with a pulley shaft 202 through a coupler II 418 so as to drive the pulley shaft 202 to rotate, a pulley 201 further installed on the pulley shaft 202 drives a sorting belt 211 to move, the operation of a grading mechanism is realized, the transmission shaft 417 is also provided with a chain wheel III 416, the chain wheel III 416 and the chain wheel IV 419 are in meshing transmission with a chain 412 II 419, the chain wheel IV 419 is installed on a feeding shaft II 108, the cherry tomatoes are conveyed forward. The output shaft of the motor II 404 is provided with a chain wheel V403, the chain wheel V403 and the chain wheel VI 401 are in meshed transmission with a chain III 402, the chain wheel VI 401 is arranged on the discharging shaft I301, so that the discharging shaft I301 is driven to rotate, the discharging shaft I301 enables the conveying belt II 303 to move forwards through the friction force between the discharging shaft I301 and the conveying belt II 303, and the classified cherry tomatoes are discharged. In the feed chute 102 is poured into to the cherry tomato, the cherry tomato falls into on conveyer belt I103 under the action of gravity, conveyer belt I103 drives the cherry tomato forward motion, fall on letter sorting area 211 through ejection of compact board 110, letter sorting area drives the cherry tomato forward motion, interval between the letter sorting area is by little grow for the cherry tomato is little drops earlier, big back drops, drops on II 303 of conveyer belt, II 303 of conveyer belt send the cherry tomato to go out on fruit mouth 306, thereby accomplish and classify to the cherry tomato size.

The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent replacements made by those of ordinary skill in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.

Claims

1. A cherry tomato size grader is characterized in that: the feeding mechanism comprises a feeding frame, a feeding groove, a conveying belt I, a feeding shaft II, a discharging plate, a feeding baffle plate, a baffle plate frame, a bearing seat I and a hexagonal nut I, wherein the feeding groove is inclined above one end of the conveying belt I and welded on the feeding frame; the sorting mechanism comprises a sorting belt, an aluminum groove support, belt wheels, belt wheel shafts, spacing rings, a bearing seat II, a hexagonal nut II, a sorting baffle, a sorting partition plate and a hairbrush, wherein the belt wheel shafts are arranged on the bearing seat II, the belt wheels are separated by the spacing rings, the sorting belt is arranged on the belt wheels, the aluminum groove is arranged below the sorting belt and is welded with the rack through the aluminum groove support, the bearing seat II is fixedly connected with the rack through the hexagonal nut II, the sorting baffle is parallel to the outermost sorting belt and is welded with the rack, the sorting partition plate is welded on the rack and is positioned below the aluminum groove, and two ends of the hairbrush are welded on the sorting baffle; the discharging conveying mechanism comprises a discharging shaft I, a discharging shaft II, a conveying belt II, a bearing seat III, a hexagonal nut III and a fruit outlet, wherein the conveying belt II is arranged on the discharging shaft I and the discharging shaft II and is subjected to a certain tensioning force; the driving mechanism comprises a motor I, a motor II, a speed reducer, a coupling I, a coupling II, a chain I, a chain II, a chain III, a chain wheel I, a chain wheel II, a chain wheel III, a chain wheel IV, a chain wheel V, a chain wheel VI, a transmission shaft, a hexagon nut IV, a hexagon nut V, a hexagon nut VI and a bearing seat IV, wherein the motor I and the motor II are fixedly connected with a bottom plate of a rack through the hexagon nut V, the speed reducer is connected with an output shaft of the motor I through the coupling I and fixedly connected with the bottom plate of the rack through the hexagon nut VI, the chain wheel I is arranged on the output shaft of the speed reducer, the chain wheel II and the chain wheel III are arranged on the transmission shaft, the transmission shaft is arranged on the bearing seat IV, the bearing seat IV is fixedly connected with the rack through the hexagon nut IV, the chain wheel IV is arranged on, the chain I is meshed with the chain wheel I and the chain wheel II, the chain II is meshed with the chain wheel III and the chain wheel IV, and the chain III is meshed with the chain wheel V and the chain wheel VI.

2. The cherry tomato size grader as in claim 1, wherein: the feeding frame and the rack are formed by welding angle irons.

3. The cherry tomato size grader as in claim 1, wherein: the feeding groove is obliquely arranged on the feeding frame, and the inclination angle of the feeding groove is 20-30 degrees.

4. The cherry tomato size grader as in claim 1, wherein: the sorting belt is provided with eight sorting belts, the spacing is changed from small to large, and the spacing range is 20-50 mm.

5. The cherry tomato size grader as in claim 1, wherein: the groove surface of the aluminum groove is semicircular and is matched with the sorting belt.

6. The cherry tomato size grader as in claim 1, wherein: the two ends of the belt wheel shaft are circular in cross section and matched with the bearing seat II, and the middle of the belt wheel shaft is a regular hexagon cross section.

7. The cherry tomato size grader as in claim 1, wherein: one end of the feeding shaft II and one end of the discharging shaft I are in a section of step shape, and the other end of the feeding shaft II and the other end of the discharging shaft I are in a section of step shape.