CN215031141U

CN215031141U - Multistage miscellaneous sorting facilities that removes

Info

Publication number: CN215031141U
Application number: CN202120737644.4U
Authority: CN
Inventors: 吴承胜; 何峰; 郭哲; 沈石磊; 钟武
Original assignee: Hunan Zhuiyi Intelligent Machinery Co ltd
Current assignee: Hunan Zhuiyi Intelligent Machinery Co ltd
Priority date: 2021-04-12
Filing date: 2021-04-12
Publication date: 2021-12-07
Anticipated expiration: 2031-04-12

Abstract

The application discloses multistage impurity removal and classification equipment, which belongs to the field of food processing and comprises an initial screening part, a winnowing part and a connecting part for connecting the initial screening part and the winnowing part; the selection by winnowing portion includes the main tuber pipe, the main tuber pipe includes vertical portion and horizontal portion, the air outlet intercommunication of vertical portion lower extreme and fan, be provided with the discharge gate in the air outlet top of fan on the vertical portion lateral wall, the slope is provided with the stock guide rather than inner wall looks adaptation in the vertical portion, the low side of stock guide extends to the discharge gate, be provided with in the discharge gate top on the vertical portion lateral wall with connecting portion complex feed inlet, vertical portion upper end and horizontal portion intercommunication, be provided with the screen cloth with its inner wall looks adaptation in the horizontal portion, horizontal portion lower extreme is in the windward side and the branch pipe intercommunication of screen cloth. The utility model provides a multistage miscellaneous sorting facilities that removes can classify and remove miscellaneous to former fruit.

Description

Multistage miscellaneous sorting facilities that removes

Technical Field

The application relates to the field of food processing, in particular to a multistage impurity removal and classification device.

Background

In the processing of foods such as betel nuts, in order to improve the quality of the products, it is necessary to remove fine impurities from raw fruits and to satisfy various consumer demands while ensuring profits of enterprises, so that the raw fruits need to be classified into a plurality of grades according to their sizes. Therefore, before processing the original fruits, the original fruits need to be subjected to impurity removal, and the original fruits with different sizes need to be classified.

SUMMERY OF THE UTILITY MODEL

The utility model aims at above problem, provide a multistage miscellaneous sorting equipment that goes, can classify and go miscellaneous to former fruit.

In order to achieve the purpose, the technical scheme adopted by the application is as follows: a multi-stage impurity removal and classification device comprises an initial screening part, an air separation part and a connecting part for connecting the initial screening part and the air separation part, wherein the connecting part is used for conveying materials screened by the initial screening part to the air separation part for air separation; the selection by winnowing portion includes main tuber pipe, main tuber pipe includes vertical portion and horizontal portion, the air outlet intercommunication of vertical portion lower extreme and fan, be provided with the discharge gate in the air outlet top of fan on the vertical portion lateral wall, the interior slope of vertical portion is provided with the stock guide rather than inner wall looks adaptation, and the array sets up the sieve mesh on the stock guide, the low side of stock guide extends to the discharge gate, be provided with in the discharge gate top on the vertical portion lateral wall with connecting portion complex feed inlet, vertical portion upper end and horizontal portion intercommunication, be provided with the screen cloth with its inner wall adaptation in the horizontal portion, horizontal portion lower extreme is in the windward side and the branch pipe intercommunication of screen cloth.

Further, for avoiding the air of impurity influence workshop in the material, retrieve the impurity of great granule simultaneously, horizontal end and collector intercommunication, the collector lower extreme is connected with the collection portion, collector lateral wall lower part is provided with the exhaust hole.

Further, for making things convenient for the operating personnel to select, the branch pipe lower extreme is provided with a plurality of discharging pipes.

Further, initial screening portion includes the frame, be provided with the preliminary sieve board in the frame, be provided with in the frame and be used for the drive to set up the vibrating motor who vibrates the board, be provided with pay-off portion in the end of preliminary sieve board in the frame, vibrating motor drives the vibration of preliminary sieve board to make the material along with the vibration of preliminary sieve board to pay-off portion one side motion, in the motion process, less impurity drops from the through-hole on the preliminary sieve board.

Further, for improving the screening effect, the primary screen plate is obliquely arranged, and the high point of the primary screen plate is positioned on one side of the feeding part.

Furthermore, for the oval raw fruits such as the matched betel nuts, the strip-row holes are arranged on the primary sieve plate at intervals, and the length direction of the strip-row holes is the same as the material moving direction.

Furthermore, in order to prevent the material from escaping, the joint of the connecting part and the vertical part is provided with an anti-escaping cover.

Furthermore, the outer wall of the vertical part is obliquely provided with a discharging hopper communicated with the discharging port, so that the original fruits are conveniently collected.

The beneficial effect of this application: the fan generates upward airflow, the airflow passes through the guide plate and then sequentially passes through the vertical part and the transverse part of the main air pipe, and larger materials such as fruits and the like cannot be brought up by the airflow and fall onto the guide plate due to heavier weight, and slide out of the vertical part from the discharge port along the guide plate; the lighter materials are driven by the airflow to move to the screening net, and the lighter materials are blocked by the screening net and fall out from the outlet at the lower end of the branch pipe; impurities such as dust in the materials pass through the screening net.

1. In order to avoid the air pollution caused by impurities such as dust, the tail end of the transverse part is communicated with the recovery pipe, the air flow in the recovery pipe is weak, so that the impurities fall into the collection part, and the air flow is blown out from the air exhaust hole which can be connected with air purification equipment and the like.

2. The primary screening portion adopts the principle of vibration screening, can carry out the primary screening to the material and shake down the impurity that bonds on the material.

Drawings

Fig. 1 is a front perspective view of the present application.

Fig. 2 is a rear perspective view of the present application.

FIG. 3 is a side view of the present application.

Fig. 4 is a schematic top view of the present application.

Fig. 5 is a schematic view of the internal structure of the vertical part.

FIG. 6 is a schematic view of the structure of the initial screening section.

FIG. 7 is a schematic diagram of a primary screen structure.

The text labels in the figures are represented as: 1. an initial screening section; 2. an air separation section; 3. a connecting portion; 4. a main air duct; 5. a vertical portion; 6. a transverse portion; 7. a fan; 8. a discharge port; 9. a material guide plate; 10. Screening a net; 11. a branch pipe; 12. a recovery pipe; 13. an exhaust hole; 14. a discharge pipe; 15. a frame; 16. a primary sieve plate; 17. a feeding part; 18. strip-row holes; 19. an anti-escape cover; 20. and (4) discharging the hopper.

Detailed Description

The following detailed description of the present application is given for the purpose of enabling those skilled in the art to better understand the technical solutions of the present application, and the description in this section is only exemplary and explanatory, and should not be taken as limiting the scope of the present application in any way.

Embodiment 1, as shown in fig. 1 to 5, the specific structure of this embodiment is a multi-stage impurity removing and classifying apparatus, which includes an initial screening part 1, an air separation part 2, and a connection part 3 for connecting the two; the initial screening part 1 is used for carrying out primary screening on materials, the connecting part 3 can adopt conveying equipment such as a belt conveyor and the like, the belt conveyor is obliquely arranged in the embodiment, the high point of the belt conveyor is positioned on one side of the winnowing part 2, and a partition plate is arranged on the belt; the winnowing part 2 comprises a main air pipe 4, the main air pipe 4 comprises a vertical part 5 and a horizontal part 6 from bottom to top, the joint of the vertical part 5 and the horizontal part 6 is arc-shaped, the lower end of the vertical part 5 is communicated with an air outlet of a fan 7, a discharge hole 8 is arranged on the side wall of the vertical part 5 above the air outlet of the fan 7, a blanking hopper 20 communicated with the discharge hole 8 is obliquely arranged on the outer wall of the vertical part 5, a material guide plate 9 matched with the inner wall of the vertical part 5 is obliquely arranged in the vertical part 5, sieve holes are arranged on the material guide plate 9 in an array manner, the lower end of the material guide plate 9 extends to the discharge hole, a feed inlet matched with the connecting part 3 is arranged above the discharge hole 8 on the side wall of the vertical part 5, the upper end of the connecting part 3 extends into the vertical part 5 from the feed inlet, an anti-escape cover 19 is arranged at the joint of the connecting part 3 and the vertical part 5, and the lower end of the anti-escape cover 19 is infinitely close to the connecting part 3, be provided with in the horizontal portion 6 with the screen cloth 10 of its inner wall adaptation, screen cloth 10 is located the distal end of vertical portion 5, the 6 lower extremes of horizontal portion are in the windward side and the branch pipe 11 intercommunication of screen cloth 10, narrow under 11 wide on the branch pipe, 11 lower extremes of branch pipe are provided with a plurality of discharging pipes 14, set up two discharging pipes 14 in this embodiment, and both are the Y font and distribute.

The specific working process is as follows: an operator places materials on the initial screening part 1, the materials fall on the connecting part 3 after passing through the initial screening part 1, the connecting part 3 drives the materials to move upwards until the materials fall into the vertical part 5 from a feeding hole, upward airflow generated by the fan 7 contacts the materials after passing through the material guide plate 9, heavier materials fall onto the material guide plate 9 and slide out of the vertical part 5, lighter materials and impurities move to the transverse part 6 along with the airflow, the lighter materials are blocked by the screening net 10 in the transverse part 6 and fall out of the branch pipe 11, and the impurities pass through the screening net 10; thereby completing the impurity removal and classification.

Embodiment 2, as shown in fig. 1-3, the other structure of this embodiment is the same as that of embodiment 1, but in this embodiment, the end of the transverse part 6 is communicated with a recovery pipe 12, the lower end of the recovery pipe 12 is connected with a collection part, the collection part can adopt a collection box or the like, the lower part of the side wall of the recovery pipe 12 is provided with an exhaust hole 13, and the exhaust hole 13 is connected with an air purification device.

The specific working process is as follows: the air flow has been weakened while in the recovery pipe 12, the heavier impurities fall down and the lighter impurities are blown out from the exhaust holes 13 following the air flow.

Embodiment 3, as shown in fig. 6 to 7, the other structures of this embodiment are the same as those of the above embodiment, but in this embodiment, the initial screening portion includes a frame 15, the frame 15 is in a sealed state as the main air duct 4, the recovery duct 12, and the like, but for the convenience of maintenance, the frame 15, the main air duct 4, the recovery duct 12, and the like all have openable cover plates, a primary screening plate 16 is disposed in the frame 15, a vibration motor for driving the primary screening plate 16 to vibrate is disposed in the frame 15, a recovery bucket is disposed at the lower end of the frame 15, a feeding portion 17 is disposed at the end of the primary screening plate on the frame 15, and the feeding portion 17 is in a tubular structure and the end is located above the connecting portion 3; the primary sieve plate 16 is obliquely arranged, and the high point of the primary sieve plate is positioned on one side of the feeding part 17; the primary screen plate is provided with strip-row holes 18 at intervals, and the length direction of the strip-row holes 18 is the same as the moving direction of the materials.

The working process of the initial screening part is as follows: the material enters into frame 15 from the charge door of frame 15 upper end and drops to first sieve 16 tops, and vibrating motor drives first sieve 16 and produces the vibration to carry out preliminary screening to the material and will bond the impurity on the material and shake off simultaneously.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The principles and embodiments of the present application are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts of the present application. The foregoing is only a preferred embodiment of the present application, and it should be noted that there are objectively infinite specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that a plurality of modifications, decorations or changes may be made without departing from the principle of the present application, and the above technical features may be combined in a suitable manner; such modifications, variations, combinations, or adaptations of the invention using its spirit and scope, as defined by the claims, may be directed to other uses and embodiments, or may be learned by practice of the invention.

Claims

1. A multi-stage impurity removal and classification device comprises an initial screening part (1), a winnowing part (2) and a connecting part (3) for connecting the two parts; it is characterized in that the winnowing part (2) comprises a main air pipe (4), the main air pipe (4) comprises a vertical part (5) and a transverse part (6), the lower end of the vertical part (5) is communicated with an air outlet of the fan (7), a discharge hole (8) is arranged on the side wall of the vertical part (5) above the air outlet of the fan (7), a material guide plate (9) matched with the inner wall of the vertical part (5) is obliquely arranged in the vertical part, the lower end of the material guide plate (9) extends to the discharge hole, a feed inlet matched with the connecting part (3) is arranged above the discharge hole (8) on the side wall of the vertical part (5), the upper end of the vertical part (5) is communicated with the transverse part (6), a screening net (10) matched with the inner wall of the transverse part (6) is arranged in the transverse part (6), the lower end of the transverse part (6) is communicated with the branch pipe (11) at the windward side of the screening net (10).

2. The multistage impurity-removing and classifying device as claimed in claim 1, wherein the end of the transverse portion (6) is communicated with a recovery pipe (12), the lower end of the recovery pipe (12) is connected with a collecting portion, and an exhaust hole (13) is formed in the lower portion of the side wall of the recovery pipe (12).

3. A multi-stage impurity removing and classifying apparatus according to claim 1, wherein the branch pipe (11) is provided at a lower end thereof with a plurality of discharge pipes (14).

4. The multistage impurity removing and classifying device as claimed in claim 1, wherein the initial screening part comprises a frame (15), a primary screening plate (16) is arranged in the frame (15), a vibrating motor for driving the primary screening plate (16) to vibrate is arranged in the frame (15), and a feeding part (17) is arranged at the tail end of the primary screening plate on the frame (15).

5. The multistage impurity removal and classification apparatus as claimed in claim 4, wherein the primary screen plate (16) is disposed to be inclined and the high point thereof is located on the side of the feed portion (17).

6. The multistage impurity removal and classification device as claimed in claim 4, wherein the primary sieve plate is provided with strip row holes (18) at intervals, and the length direction of the strip row holes (18) is the same as the material moving direction.

7. The multistage impurity removal and classification device as claimed in claim 1, wherein an escape-proof cover (19) is arranged at the connection between the connection part (3) and the vertical part (5).

8. The multistage impurity removal and classification device as claimed in claim 1, wherein a discharge hopper (20) communicated with the discharge port (8) is obliquely arranged on the outer wall of the vertical part (5).