CN210304486U

CN210304486U - Potato classified screening device

Info

Publication number: CN210304486U
Application number: CN201920874973.6U
Authority: CN
Inventors: 季永亮; 马尔利; 周玉霞
Original assignee: Guangdong Qigeng Agricultural Technology Co Ltd
Current assignee: Guangdong Qigeng Agricultural Technology Co Ltd
Priority date: 2019-06-12
Filing date: 2019-06-12
Publication date: 2020-04-14
Anticipated expiration: 2029-06-12

Abstract

The utility model discloses a potato classified screening device, roof, screening case and bottom plate including from the top down setting gradually, the surface embedding that is close to its edge on the roof is connected with the primary shaft, the surface embedding that is close to its edge on the bottom plate is connected with the secondary shaft, the crank axle is installed with the axle center of secondary shaft bearing opposite face to the primary shaft, the mid-mounting of roof bottom has drive arrangement, drive arrangement's output shaft is connected with the top transmission of crank axle, the outer wall fixedly connected with fixed plate of screening case, the surface embedding that is close to its edge on the fixed plate is connected with the third bearing, the axle center of third bearing and the outer wall installation of crank axle, the one side fixedly connected with inlet pipe that is close to its top on the screening case. The utility model discloses, possess simple structure, filter relatively more thorough advantage, solved the problem of proposing in the background art.

Description

Potato classified screening device

Technical Field

The utility model relates to a food processing technology field specifically is a potato classified screening device.

Background

Potatoes (famous name: solanum tuberosum, english: potato), solanaceae solanum, annual herbaceous plants, which are called potatoes, ground eggs, potatoes and the like. The size difference of the potatoes is large, and the potatoes can be sold at a good price after being screened and classified.

The utility model discloses a material classified screening device and screening system as chinese utility model patent application number CN201820640365.4, including the frame that is provided with feed inlet and discharge gate, the drive assembly of screening subassembly and drive screening subassembly motion that is connected with the discharge gate, the screening subassembly is used for the material screening, and the screening subassembly is including the first screening part that from top to bottom sets gradually, second screening part, third screening part and fourth screening part, and first screening part, second screening part, third screening part and fourth screening part downward sloping setting respectively. This material classified screening device and screening system's material classified screening device has improved the accuracy of material screening through setting up four layers of screening parts, has solved the problem that the cost of labor that manual screening brought is high, intensity of labour is big and work efficiency is low. The material grading and screening device and the screening system are also suitable for grading and screening potatoes.

However, the material classifying and screening device and the material classifying and screening system have the defects that although the ① driving assembly can provide a certain vibration quantity for the screening parts, the vibration quantity is smaller and the vibration form is single, ② each screening part corresponds to one driving assembly, and inconvenience is brought to subsequent disassembly, assembly and maintenance.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a potato classified screening device possesses simple structure, filters relatively more thorough advantage, has solved the problem of proposing in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a potato classified screening device, includes roof, screening case and the bottom plate that sets gradually from the top down, the surface embedding that is close to its edge on the roof is connected with first bearing, the surface embedding that is close to its edge on the bottom plate is connected with the second bearing, the crank axle is installed with the axle center of second bearing opposite face to first bearing, the mid-mounting of roof bottom has drive arrangement, drive arrangement's output shaft and the top transmission of crank axle are connected, the outer wall fixedly connected with fixed plate of screening case, the surface embedding that is close to its edge on the fixed plate is connected with the third bearing, the axle center of third bearing and the outer wall installation of crank axle, be close to one side fixedly connected with inlet pipe at its top on the screening case, be close to the opposite side fixedly connected with one-level discharging pipe at its top on the screening case, be close to the inner wall fixedly connected with one-level screen cloth between inlet pipe, the improved filter is characterized in that one side of the filter box close to the middle of the filter box is fixedly connected with a second-stage discharge pipe, the filter box is close to an inner wall fixedly connected with second-stage screen mesh between the first-stage discharge pipe and the second-stage discharge pipe, the other side of the filter box close to the bottom of the filter box is fixedly connected with a third-stage discharge pipe, and the filter box is close to an inner wall fixedly connected with inclined plate between the second-stage discharge pipe and.

Preferably, the number of the crank shafts is four, and the four crank shafts are arranged in an annular array shape by taking the circle center of the top plate as the center.

Preferably, the driving device comprises a driving machine, the driving machine is installed in the middle of the bottom of the top plate, an output shaft of the driving machine penetrates out of the top surface of the top plate and is fixedly connected with a first gear, the top ends of the four crankshafts are fixedly connected with second gears, and the four second gears are meshed with the first gear.

Preferably, the driving machine is an integrated structure formed by installing a speed reducer and a motor.

Preferably, the diameters of the meshes of the first-stage screen, the second-stage screen and the inclined plate are reduced in sequence.

Compared with the prior art, the beneficial effects of the utility model are as follows: the utility model discloses, through the first gear of driving machine drive and rotate, through the meshing effect of first gear and second gear, drive four second gears and do turning to of same direction simultaneously, drive the motion of rocking all around in a plane of screening case when four crankshafts rotated, provide certain vibration volume for the screening process then, make the potato screening thoroughly rapidly more, among the relative prior art, the present case is through setting up a driving machine as the driving source, drive four crankshafts simultaneously and rotate, and has simple structure, energy-conservation, be convenient for maintain, low in manufacturing cost's advantage.

Drawings

FIG. 1 is a schematic structural view of a perspective view of a screening box of the present invention;

FIG. 2 is a schematic structural diagram of a perspective view of the bottom plate of the present invention;

FIG. 3 is a schematic structural view of a perspective view of the primary discharging pipe of the present invention;

fig. 4 is a schematic structural diagram of a meshing top view of the first gear and the second gear of the present invention;

fig. 5 is a schematic structural view of the present invention taken along the front view a-a in fig. 4.

In the figure: 1-top plate, 2-screening box, 3-bottom plate, 4-first bearing, 5-second bearing, 6-crankshaft, 7-driving device, 8-fixing plate, 9-third bearing, 10-feeding pipe, 11-first discharging pipe, 12-first screen, 13-second discharging pipe, 14-second screen, 15-third discharging pipe, 16-inclined plate, 17-driving machine, 18-first gear and 19-second gear.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 5, the present invention provides a technical solution: a potato classifying screening device comprises a top plate 1, a screening box 2 and a bottom plate 3 which are sequentially arranged from top to bottom, a first bearing 4 is embedded and connected to the surface of the top plate 1 close to the edge of the top plate, a second bearing 5 is embedded and connected to the surface of the bottom plate 3 close to the edge of the bottom plate, a crank shaft 6 is installed at the axis of the opposite surface of the first bearing 4 and the second bearing 5, a driving device 7 is installed in the middle of the bottom of the top plate 1, the output shaft of the driving device 7 is in transmission connection with the top end of the crank shaft 6, a fixing plate 8 is fixedly connected to the outer wall of the screening box 2, a third bearing 9 is embedded and connected to the surface of the fixing plate 8 close to the edge of the fixing plate, the axis of the third bearing 9 is installed with the outer wall of the crank shaft 6, when the driving device 7 drives the crank shaft 6 to rotate, the screening box, promote the potatoes with different sizes to be screened out quickly, one side of the screening box 2 close to the top of the screening box is fixedly connected with a feeding pipe 10, the potato raw materials are poured into the screening box in a centralized mode through the feeding pipe 10, the other side of the screening box 2 close to the top of the screening box is fixedly connected with a primary discharging pipe 11, the inner wall of the screening box 2 close to the position between the feeding pipe 10 and the primary discharging pipe 11 is fixedly connected with a primary screen 12, the potatoes with larger sizes are screened out through the primary screen 12, the potatoes with larger sizes are discharged through the primary discharging pipe 11 along the inclined primary screen 12, one side of the screening box 2 close to the middle of the screening box is fixedly connected with a secondary discharging pipe 13, a secondary screen 14 is fixedly connected to the inner wall of the screening box 2 close to the position between the primary discharging pipe 11 and the secondary discharging pipe 13, the potatoes with medium sizes are screened out through the secondary screen 14, and the potatoes with medium sizes, the other side of the screening box 2 close to the bottom of the screening box is fixedly connected with a three-level discharge pipe 15, the inner wall of the screening box 2 close to the space between a two-level discharge pipe 13 and the three-level discharge pipe 15 is fixedly connected with an inclined plate 16, smaller potatoes are discharged from the three-level discharge pipe 15 through the inclined plate 16, the mesh diameters of the first-level screen 12 and the second-level screen 14 are sequentially reduced, in the embodiment, the number of the screens is not limited to two in the scheme, more screens can be arranged according to the refinement degree of screening, certainly, when the screens are arranged, the mesh diameters of different screens are sequentially reduced from top to bottom along the screening box 2, the screening box 2 is required to be arranged, when the device is operated, the screening box 2 is always shaken, in order to receive the material, cloth bags can be bound on the first-level discharge pipe 11, the two-level discharge pipe 13 and the three-, the one-level discharge pipe 11, the two-level discharge pipe 13 and the three-level discharge pipe 15 can be set to be larger cavities for temporarily storing the screened potatoes, and meanwhile, plug boards with blocking materials are also inserted into the one-level discharge pipe 11, the two-level discharge pipe 13 and the three-level discharge pipe 15, so that the material can be received in other modes.

Further, the quantity of crank axle 6 is four, and four crank axles 6 use the centre of a circle of roof 1 to be the annular array form and arrange as the center, because the quantity of crank axle 6 is four, and four crank axles 6 fix the four corners position of fixed plate 8 respectively, improve the installation strength of screening case 2.

Further, the driving device 7 comprises a driving machine 17, the driving machine 17 is installed in the middle of the bottom of the top plate 1, an output shaft of the driving machine 17 penetrates through the top surface of the top plate 1 and is fixedly connected with a first gear 18, the top ends of the four crank shafts 6 are fixedly connected with second gears 19, the four second gears 19 are meshed with the first gear 18, and when the driving machine 17 drives the first gear 18 to rotate, due to the meshing effect of the first gear 18 and the second gears 19, the four second gears 19 are driven to rotate simultaneously in the direction opposite to that of the first gear 18, so that the four crank shafts 6 are driven to rotate simultaneously.

Further, the driving machine 17 is an integrated structure formed by installing a speed reducer and a motor, and after the speed reducer performs a speed reduction function, the driving machine 17 drives the first gear 18 to operate at a low speed and stably after being started.

The working principle is as follows: when the potato classifying and screening device is used, mixed potatoes are poured into the potato classifying and screening device from a feeding pipe 10, when a driving machine 17 drives a first gear 18 to rotate, due to the meshing action of the first gear 18 and a second gear 19, four second gears 19 are driven to rotate simultaneously in the direction opposite to that of the first gear 18, four crank shafts 6 are driven to rotate simultaneously, a screening box 2 is driven to shake front and back and left and right in the same plane, a certain vibration quantity is provided for the screening process of the screening box 2, the potatoes with different sizes are promoted to be screened out quickly, the potatoes with larger sizes are screened out through a first-stage screen 12, the potatoes with larger sizes are discharged through a first-stage discharging pipe 11 along an inclined first-stage screen 12, the potatoes with medium sizes are screened out through a second-stage screen 14, and the potatoes with medium sizes are discharged through a second-stage discharging pipe 13 along the inclined second-stage screen 14, smaller potatoes are discharged from the three-stage discharge pipe 15 through the inclined plate 16 via the inclined plate 16, the mesh diameters of the first-stage screen 12 and the second-stage screen 14 are sequentially reduced, in the embodiment, the number of the screens is not limited to two in the present case, more screens can be arranged according to the refinement degree of screening, certainly, when the screens are arranged, the mesh diameters of different screens are arranged in a sequence of reducing the mesh diameters of the screens from top to bottom along the screening box 2, it is also worth mentioning that when the device is operated, the screening box 2 is always shaken, in order to receive the material, cloth bags can be bound on the first-stage discharge pipe 11, the second-stage discharge pipe 13 and the three-stage discharge pipe 15, the screened potatoes are collected through the cloth bags, the first-stage discharge pipe 11, the second-stage discharge pipe 13 and the three-stage discharge pipe 15 can also be arranged into a larger cavity for temporarily storing the screened potatoes, meanwhile, plug boards with blocking materials are also inserted into the first-stage discharge pipe 11, the second-stage discharge pipe 13 and the third-stage discharge pipe 15, and the material can be received in other modes.

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

Claims

1. The utility model provides a potato classified screening device, includes roof (1), screening case (2) and bottom plate (3) that from the top down set gradually, its characterized in that: the surface embedding that is close to its edge on roof (1) is connected with first bearing (4), the surface embedding that is close to its edge on bottom plate (3) is connected with second bearing (5), crank axle (6) is installed with the axle center of second bearing (5) opposite face in first bearing (4), the mid-mounting of roof (1) bottom has drive arrangement (7), the output shaft of drive arrangement (7) is connected with the top transmission of crank axle (6), the outer wall fixedly connected with fixed plate (8) of screening case (2), the surface embedding that is close to its edge on fixed plate (8) is connected with third bearing (9), the axle center of third bearing (9) and the outer wall installation of crank axle (6), one side fixedly connected with inlet pipe (10) that is close to its top on screening case (2), the opposite side fixedly connected with one-level discharging pipe (11) that is close to its top on screening case (2), be close to inner wall fixedly connected with one-level screen cloth (12) between inlet pipe (10) and one-level discharging pipe (11) on screening case (2), be close to one side fixedly connected with second grade discharging pipe (13) in its middle part on screening case (2), be close to inner wall fixedly connected with second grade screen cloth (14) between one-level discharging pipe (11) and second grade discharging pipe (13) on screening case (2), be close to the tertiary discharging pipe (15) of opposite side fixedly connected with of its bottom on screening case (2), be close to inner wall fixedly connected with swash plate (16) between second grade discharging pipe (13) and tertiary discharging pipe (15) on screening case (2).

2. A potato classifying screen device according to claim 1, wherein: the number of the crank shafts (6) is four, and the four crank shafts (6) are arranged in an annular array shape by taking the circle center of the top plate (1) as the center.

3. A potato classifying screen device according to claim 1, wherein: the driving device (7) comprises a driving machine (17), the driving machine (17) is installed in the middle of the bottom of the top plate (1), an output shaft of the driving machine (17) penetrates out of the top surface of the top plate (1) and is fixedly connected with a first gear (18), the top ends of the four crankshafts (6) are fixedly connected with second gears (19), and the four second gears (19) are meshed with the first gear (18).

4. A potato classifying and screening apparatus according to claim 3, wherein: the driving machine (17) is an integrated structure formed by installing a speed reducer and a motor.

5. A potato classifying screen device according to claim 1, wherein: the diameters of the meshes of the first-stage screen (12), the second-stage screen (14) and the inclined plate (16) are reduced in sequence.