阅读说明：本技术 一种适用于瓜子加工的筛选装置 (Sieving mechanism suitable for melon seed processing ) 是由 袁霞 代鹏 孙国升 于 2019-10-11 设计创作，主要内容包括：本发明公开了一种适用于瓜子加工的筛选装置,属于筛选装置技术领域,包括筛选箱,所述筛选箱安装于机架上,所述筛选箱内被隔板分为前、后两腔室,前部腔室对应的箱体顶部设有进料室,进料室与前部腔室连通,所述进料室内设置有均料机构与导料斜槽；还包括循环水系统,所述循环水系统固定于所述筛选箱上,用于在筛选箱内形成循环水流,用于分离混合轻物质。本发明结构简单、使用方便,不仅实现瓜子筛选,且便于瓜子清洗,节省加工时长,提高生产效率,实用性强,适合推广使用。(The invention discloses a screening device suitable for melon seed processing, which belongs to the technical field of screening devices and comprises a screening box, wherein the screening box is arranged on a rack, the screening box is internally divided into a front cavity and a rear cavity by a partition plate, the top of a box body corresponding to the front cavity is provided with a feeding chamber, the feeding chamber is communicated with the front cavity, and a material homogenizing mechanism and a material guide chute are arranged in the feeding chamber; the device also comprises a circulating water system, wherein the circulating water system is fixed on the screening box and used for forming circulating water flow in the screening box and separating mixed light substances. The melon seed cleaning machine is simple in structure, convenient to use, capable of achieving melon seed screening and cleaning, long in processing time, high in production efficiency, strong in practicability and suitable for popularization and use.)

1. A screening device suitable for melon seed processing comprises a screening box (20), wherein the screening box (20) is installed on a rack (10), the screening box (20) is internally divided into a front cavity and a rear cavity by a partition plate, a feeding chamber is arranged at the top of a box body corresponding to the front cavity and communicated with the front cavity, and a material homogenizing mechanism (40) and a material guide chute (50) are arranged in the feeding chamber; the top of the feeding chamber is provided with the feeding hopper (30), the material homogenizing mechanism (40) is respectively connected with the feeding hopper (30) and the guide chute (50), and the inclined lower end of the guide chute (50) points to the communication position of the feeding chamber and the front chamber;

the device also comprises a circulating water system (80), wherein the circulating water system (80) is fixed on the screening box (20) and is used for forming a circulating water flow in the screening box (20) and separating the shrivelled shell.

2. The screening device suitable for melon seed processing according to claim 1, wherein: the conveying mechanism (60) is obliquely arranged in the front cavity, and the oblique upper end of the conveying mechanism (60) penetrates out of the front cavity; the inclined lower end of the conveying mechanism (60) is positioned below the communication part of the feeding chamber and the front chamber, and a receiving hopper (70) is obliquely arranged at the inclined lower end of the conveying mechanism (60); the receiving hopper (70) is connected to the lower portion of a communication position of the feeding chamber and the front chamber, an inclined material distributing plate is arranged at the lower end of the receiving hopper (70), the inclined lower end of the inclined material distributing plate is connected to a rotary mechanical grating (90), and light materials are guided to the rotary mechanical grating (90) through the inclined material distributing plate.

3. The screening device suitable for melon seed processing according to claim 1, wherein: the circulating water system (80) comprises a mixed flow pump (120), a water inlet of the mixed flow pump (120) is connected with the rear cavity through a square rotating circle, and a water outlet of the mixed flow pump (120) is communicated with the front cavity through a main circulating pipe (81) and an auxiliary circulating pipe (82);

the auxiliary circulating pipe (82) is fixed in the front cavity through a fixing support piece (85), a water outlet is formed in the side wall of the auxiliary circulating pipe (82), and a flow equalizing plate (73) is arranged in the water outlet;

the flow equalizing plates (83) are arranged at the water outlet at equal intervals, and the flow equalizing plates (83) are arranged on a fixed rod (84) on the inner side of the water outlet.

4. The screening device suitable for melon seed processing according to claim 1, wherein: the bottom of the rear cavity of the screening box (20) is also provided with a silt accumulating bin (110), and the side wall of the rear cavity is also provided with a water replenishing pipe (100).

5. The screening device suitable for melon seed processing according to claim 1, wherein: the material homogenizing mechanism (40) is a vibrating screen, a feed inlet of the vibrating screen is connected with the feed hopper (30), and a discharge outlet of the vibrating screen is connected with a groove body of the guide chute (50).

Technical Field

The invention relates to the technical field of screening devices, in particular to a screening device suitable for melon seed processing.

Background

When preparation fine work melon seed, need get rid of flat shell, some floaters, the dust that mix with in the melon seed also need get rid of in addition, need pass through processes such as screening, dust removal in middle-size and small-size melon seed enterprise, need consume a large amount of manpowers, but current sieve separator structure is too complicated, and equipment manufacturing cost is higher, still has sundries such as some flat shells in the finished product that the screening was come out, can not collect sieve separator, cleaning machine and an organic whole. Therefore, a screening device suitable for melon seed processing is provided to solve the problems.

Disclosure of Invention

The invention aims to solve the problem that the screening effect of the screening device is poor, and provides the screening device suitable for melon seed processing, which has the advantage of convenience in use.

In order to achieve the purpose, the invention adopts the following technical scheme:

a screening device suitable for melon seed processing comprises a screening box, wherein the screening box is mounted on a rack, the screening box is divided into a front cavity and a rear cavity by a partition plate, a feeding chamber is arranged at the top of a box body corresponding to the front cavity and communicated with the front cavity, and a material homogenizing mechanism and a material guide chute are arranged in the feeding chamber; the top of the feeding chamber is provided with the feeding hopper, the material homogenizing mechanism is respectively connected with the feeding hopper and the guide chute, and the inclined lower end of the guide chute points to the communication position of the feeding chamber and the front chamber;

still include circulating water system, circulating water system is fixed in on the screening case for form the circulating water flow in the screening case, be used for the shrivelled shell of separation.

According to a further technical scheme, the device further comprises a conveying mechanism, wherein the conveying mechanism is obliquely arranged in the front cavity, and the oblique upper end of the conveying mechanism penetrates out of the front cavity; the inclined lower end of the conveying mechanism is positioned below the communication part of the feeding chamber and the front chamber, and a receiving hopper is obliquely arranged at the inclined lower end of the conveying mechanism; the receiving hopper is connected to the lower portion of a communication position of the feeding chamber and the front chamber, an inclined material distributing plate is arranged at the lower end of the receiving hopper, the inclined lower end of the inclined material distributing plate is connected to the rotary mechanical grating, and light materials are guided to the rotary mechanical grating by the inclined material distributing plate.

In a further technical scheme, the circulating water system comprises a mixed flow pump, a water inlet of the mixed flow pump is connected with the rear cavity through a square rotating circle, and a water outlet of the mixed flow pump is communicated with the front cavity through a main circulating pipe and an auxiliary circulating pipe;

the auxiliary circulating pipe is fixed in the front cavity through a fixed support, a water outlet is formed in the side wall of the auxiliary circulating pipe, and a flow equalizing plate is arranged in the water outlet;

the flow equalizing plates are arranged at the water outlet at equal intervals and are arranged on the fixed rods on the inner side of the water outlet.

According to the further technical scheme, a silt accumulating bin is further arranged at the bottom of the rear cavity of the screening box, and a water replenishing pipe is further arranged on the side wall of the rear cavity.

According to the technical scheme, the material homogenizing mechanism is a vibrating screen, a feed inlet of the vibrating screen is connected with the feed hopper, and a discharge outlet of the vibrating screen is connected with a groove body of the guide chute.

Compared with the prior art, the invention has the following remarkable advantages:

1. this kind of sieving mechanism suitable for melon seed processing sends the melon seed tiling into the screening case through the homocline mechanism, and circulating water system forms rivers in the screening incasement, and when melon seed got into the screening case, flat shell floated in the surface of water with other floaters, was washed to rotary mechanical grid by rivers and takes away, not only realizes the melon seed screening, and the melon seed of being convenient for washs, and it is long when sparingly processing, improves production efficiency.

2. The invention has simple structure, convenient use and strong practicability, and is suitable for popularization and use.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a top view of FIG. 1;

FIG. 3 is a schematic view of a circulating water system according to the present invention;

fig. 4 is a perspective view of the structure of the circulating water system of the present invention.

In the figure: 10-a rack, 20-a screening box, 30-a feed hopper, 40-a homogenizing mechanism, 50-a guide chute, 60-a conveying mechanism, 70-a receiving hopper, 80-a circulating water system, 81-a main circulating pipe, 82-an auxiliary circulating pipe, 83-a homogenizing plate, 84-a fixed rod, 85-a fixed support, 90-a rotary mechanical grid, 100-a water replenishing pipe, 110-a silt collecting bin and 120-a mixed flow pump.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, a screening device suitable for melon seed processing comprises a screening box 20, wherein the screening box 20 is mounted on a frame 10, the screening box 20 is divided into a front chamber and a rear chamber by a partition plate, a feeding chamber is arranged at the top of the box body corresponding to the front chamber and communicated with the front chamber, and a material homogenizing mechanism 40 and a material guiding chute 50 are arranged in the feeding chamber; the top of the feeding chamber is provided with the feeding hopper 30, the material homogenizing mechanism 40 is respectively connected with the feeding hopper 30 and the guide chute 50, and the inclined lower end of the guide chute 50 points to the communication position of the feeding chamber and the front chamber; the water circulation system 80 is fixed on the screening box 20 and used for forming a circulating water flow in the screening box 20 for the shell shrinkage; the conveying mechanism 60 is obliquely arranged in the front cavity, and the oblique upper end of the conveying mechanism 60 penetrates out of the front cavity; the inclined lower end of the conveying mechanism 60 is positioned below the communication part of the feeding chamber and the front chamber, and the inclined lower end of the conveying mechanism 60 is obliquely provided with a receiving hopper 70; the receiving hopper 70 is received below the communication position of the feeding chamber and the front chamber, an inclined material distributing plate is arranged at the lower end of the receiving hopper 70, the inclined lower end of the inclined material distributing plate is connected to the rotary mechanical grid 90, and the inclined material distributing plate guides the light materials to the rotary mechanical grid 90.

In the present invention, the conveying mechanism 60 is a belt conveyor.

The circulating water system 80 comprises a mixed flow pump 120, the water inlet of the mixed flow pump 120 is connected with the rear chamber through a square rotating circle, and the water outlet of the mixed flow pump 120 is communicated with the front chamber through a main circulating pipe 81 and an auxiliary circulating pipe 82;

the auxiliary circulating pipe 82 is fixed in the front cavity through a fixing support 85, a water outlet is formed in the side wall of the auxiliary circulating pipe 82, and a flow equalizing plate 73 is arranged in the water outlet;

the flow equalizing plates 83 are arranged at the water outlet at equal intervals, and the flow equalizing plates 83 are arranged on the fixing rods 84 on the inner side of the water outlet.

The bottom of the rear cavity of the screening box 20 is also provided with a silt accumulating bin 110, and the side wall of the rear cavity is also provided with a water replenishing pipe 100.

The material homogenizing mechanism 40 is a vibrating screen, a feed inlet of the vibrating screen is connected with the feed hopper 30, and a groove body of the guide chute 50 is connected with a discharge outlet of the vibrating screen.

When the invention is used, the axial flow water pump 120 is started, so that the water circulating device is started to form circulating water shown in the top view of fig. 2; aggregate buffered by the homogenizing mechanism 40 and fed into the feed hopper 30 from the melon seed raw material stably enters the screening box 20, the blanking position of the aggregate entering the screening box 20 can be changed by adjusting the angle of the material guide chute 50, floaters such as flat shells and the like entering the screening box 20 float along with circulating water, full particles of the melon seed raw material sink into the receiving hopper 70 and are output by the material conveying mechanism 60; the shrivelled shell enters the rotary mechanical grid 8 along with circulating water and is then output, and the separation of solid materials with different densities is realized.

During working, most of impurities such as dust in the melon seed raw materials can be settled into the silt storage bin 110, a discharge hole is formed in the bottom of the silt storage bin 110, and after screening is finished, the silt storage bin 110 is cleaned; meanwhile, circulating water in the screening box 20 can play a role in cleaning attachments and dust on the surface of the material, so that dust emission is reduced, and the environment is protected.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.