CN211989697U - Symmetrical structure compound cleaning and sorting machine - Google Patents

Abstract

The utility model relates to a symmetrical structure double entry cleaner, it includes the bulk grain selection by winnowing feeding case and the symmetrical sieving mechanism that sets up in two discharge gate positions of bulk grain selection by winnowing feeding case, the sieving mechanism includes the sieve case and sets up the proportion sieving mechanism below the material outlet of sieve case, the pan feeding mouth of sieve case corresponds with the discharge gate; the bulk grain winnowing feeding box comprises a box body, a feeding hole and a bulk grain winnowing device, wherein the feeding hole is formed in the top of the box body; the utility model discloses possess two sets of sieving mechanism, can carry out classified screening and than reselecting the material simultaneously, unit interval processing output improves greatly. Meanwhile, the bulk grain winnowing feeding box can realize bulk grain work of materials and can carry out winnowing operation on the bulk grain winnowing box, and the whole structure is more compact while the winnowing effect is improved.

Description

Symmetrical structure compound cleaning and sorting machine

Technical Field

The utility model relates to a grain screening installation field specifically is a symmetrical structure double entry cleaner.

Background

The grain cleaner is a main device in grain cleaning and screening processing industry, and is mainly characterized by large processing yield in unit time and low requirement on product cleanliness. In recent years, along with the improvement of the quality of the living and processing products of social progress, the traditional screening equipment can not meet the processing precision, and although the screening and specific gravity compound structure classificator has high product precision, the processing yield per unit time can not meet the requirements.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a symmetrical structure double entry cleaner that can satisfy the large-output requirement, can guarantee the machining precision again is provided.

The utility model adopts the technical proposal that: a compound cleaner with a symmetrical structure comprises a bulk grain winnowing feeding box and screening devices symmetrically arranged at two discharge ports of the bulk grain winnowing feeding box, wherein each screening device comprises a screen box and a specific gravity screening device arranged below a material outlet of the screen box, and a feeding port of the screen box corresponds to the discharge ports;

further, bulk grain selection by winnowing feeding case includes the box, sets up the feed inlet at the box top and sets up the bulk grain wind selector in the box, two the discharge gate sets up the bottom at the box.

Further, bulk grain wind selector is including setting up the dust removal tuber pipe in the box, setting up the dust collecting cover in dust removal tuber pipe top and setting up and be used for carrying out bulk grain to the material and transporting the bulk cargo baffle of material to dust removal tuber pipe one side or both sides above the dust collecting cover, the bulk cargo baffle is located the below of feed inlet be provided with the through-hole on the pipe wall of dust removal tuber pipe.

Further, the baffle is in an inverted V shape.

Furthermore, the lower part of the dust collecting cover is opened, and the through hole is positioned at the upper part of the dust removing air pipe and corresponds to the lower opening of the dust collecting cover.

Furthermore, an upper bulk material plate is arranged above the bulk material baffle, and one end of the upper bulk material plate is arranged on the inner side wall of the box body.

Furthermore, a lower bulk material plate and a bulk material inclined plate which are oppositely arranged are arranged below the dust removal air pipe in the box body, the lower bulk material plate is arranged below a gap formed between the dust removal air pipe and the side wall of the box body, and the material falls onto the bulk material inclined plate after falling onto the lower bulk material plate.

Furthermore, a circular hole sieve sheet is arranged in the dust removal air pipe, and the position of the circular hole sieve sheet corresponds to the position of the through hole.

Furthermore, the lower bulk material plate is rotatably arranged on the inner wall of the box body, and a lower adjusting handle used for adjusting the angle of the lower bulk material plate is connected to the lower bulk material plate.

Further, a grain outlet box is arranged at the outlet of a finished product of the specific gravity screening device, and a conveying belt is arranged below the grain outlet box.

The utility model discloses an actively the effect does: the utility model discloses possess two sets of sieving mechanism, can carry out classified screening and than reselecting the material simultaneously, unit interval processing output improves greatly. Meanwhile, the bulk grain winnowing feeding box can realize bulk grain work of materials and can carry out winnowing operation on the bulk grain winnowing box, and the whole structure is more compact while the winnowing effect is improved.

The bulk grain baffle plate of the bulk grain winnowing feeding box can play a role of bulk grain, materials entering the box body flow downwards after the bulk grain passes through the bulk grain baffle plate and enter a position below the dust collection cover, and a through hole is arranged above the dust removal air pipe, so negative pressure can be generated in the dust collection cover, dust moves upwards under the action of negative pressure attraction and enters the dust collection cover, and then falls in the dust collection cover and enters the dust removal air pipe through the through hole to be discharged; the materials with larger mass and the light impurities continuously fall to the lower part of the dust removal air pipe, and the lower part of the dust removal air pipe is provided with the impurity inlet, the opening of the impurity inlet is large, the negative pressure formed at the position is larger, so the light impurities can enter the dust removal air pipe through the impurity inlet, and finally the materials with dust and light impurities removed are discharged from the discharge hole at the lower part. Through the series of work, the bulk grain and winnowing dust removal effects are greatly improved.

Drawings

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

fig. 2 is a schematic view of the structure of the bulk grain winnowing feeding box of the utility model.

Detailed Description

As shown in attached figures 1 and 2, the utility model comprises a bulk grain winnowing feeding box and a screening device which is symmetrically arranged at the positions of two discharge ports 9 of the bulk grain winnowing feeding box.

Bulk grain selection by winnowing feeding case includes box 1, sets up feed inlet 2 at box 1 top, sets up bulk grain wind selector in box 1 and sets up the discharge gate 9 in box 1 bottom both sides.

The screening device comprises a screen box 16 and a specific gravity screening device 17 arranged below a material outlet of the screen box 16, a feeding port of the screen box 16 corresponds to a discharging port 9, and materials flowing out of the bulk grain winnowing feeding box enter the screen box 16 through the feeding port. Two layers of sieve sheets are arranged in the sieve box 16, the first layer of sieve sheet is communicated with the big impurity outlet 20, good materials stay on the second layer of sieve sheet, and small impurities fall on the bottom plate of the sieve box 16 and are discharged from the small impurity outlet 21.

The bulk grain winnowing device comprises a dedusting air pipe 6 arranged in the box body 1, a dust collection cover 5 positioned above the dedusting air pipe 6 and a bulk grain baffle 14 arranged above the dust collection cover 5 and used for carrying out bulk grain on materials and conveying the materials to one side or two sides of the dedusting air pipe 6. One end of the dust removing air pipe 6 is connected with a dust remover 22 and a fan 23. In this embodiment, bulk grain baffle 14 is the V-arrangement of inversion, can divide into two strands with the material that gets into from feed inlet 2 and transport respectively to the left and right sides of dust removal tuber pipe 6, bulk grain baffle 14 is located feed inlet 2 under, and the material can carry out the bulk cargo effect through bulk grain baffle 14 at first.

The lower part design of collection dirt lid 5 has the opening, and the upper portion of dust removal tuber pipe 6 is located collection dirt lid 5 to through-hole 15 also is located the upper portion of collection dirt lid 5, and is relative with the open position of collection dirt lid 5, can form the negative pressure in the space between collection dirt lid 5 and dust removal tuber pipe 6, inhales collection dirt lid 5 with the lighter dust of quality in, then falls again, enters into in the dust removal tuber pipe 6 through-hole 15. And a round hole sieve sheet is arranged in the dust removal air pipe 6 and corresponds to the through hole 15.

The lower part of the dust removing air duct 6 is provided with an impurity inlet 12 for sucking light impurities doped in the material into the dust removing air duct 6.

In order to improve the bulk grain effect, an upper bulk material plate 3 is arranged above the bulk material baffle 14, the two upper bulk material plates 3 are respectively arranged on the left inner side wall and the right inner side wall of the box body 1, the upper bulk material plate 3 is opposite to the inverted V-shaped bulk material baffle 14, part of materials entering from the feeding hole 2 fall onto the upper bulk material plate 3 and then fall onto the bulk material baffle 14, and part of the materials directly fall onto the bulk material baffle 14. The bulk material baffle 14 divides the material into two parts which respectively fall down from the left side and the right side of the dust removing air pipe 6.

Of course, as a further improvement of this embodiment, the bulk grain baffle 14 may not be designed to be an inverted V-shape, so that it can send the material to one side of the dust-removing air duct 6, and the same effect can be achieved.

After the material falls down from the bulk cargo baffle 14, due to the negative pressure effect below the dust collection cover 5, the dust doped in the material can enter the dust collection cover 5 from the gap between the dust collection groove 5 and the dust collection air pipe 6, then enters the dust collection air pipe 6 through the through hole 15, and enters the dust remover for collection. The material with dust removed continuously falls to the position near the impurity inlet 12, and light impurities with relatively light weight are sucked into the dust removal air pipe 6 through the impurity inlet 12 and then discharged. The material from which the dust and light impurities are removed continues to fall down and is discharged out of the box body 1 from the discharge port 9 and falls into the sieve box 16. The bulk grain and winnowing functions are integrated in the box body 1, the whole structure is more compact, and meanwhile, the multi-channel bulk grain design is adopted, so that two layers falling into the sieve box 16 are more uniform.

The below that lies in dust removal tuber pipe 6 in box 1 sets up down bulk cargo 7 and bulk cargo swash plate 10, forms punishment in advance clearance 13 between the inside wall of dust removal tuber pipe 6 and box 1, and baffle 14 is with material water conservancy diversion to punishment in advance clearance 13, and the in-process of material whereabouts in punishment in advance clearance 13 gets rid of light miscellaneous and dust, bulk cargo 7 sets up in punishment in advance clearance 13's below down, and one end is installed on the lateral wall of box 1, and the material falls down behind bulk cargo 7, falls on bulk cargo swash plate 10 again.

The lower bulk material plate 7 is rotatably arranged on the inner wall of the box body 1, and a lower adjusting handle 8 for adjusting the angle of the lower bulk material plate 7 is connected to the lower bulk material plate 7.

A grain outlet box 18 is arranged at the finished product outlet of the specific gravity screening device 17, and a conveying belt 19 is arranged below the grain outlet box 18. As a further improvement of the embodiment, the finished product outlets of the two specific gravity screening devices 17 face the inner side direction of the whole machine, the grain discharging box 18 and the conveying belt 19 are positioned between the two specific gravity screening devices 17, and the finished product materials can directly fall onto the conveying belt 19 from the two specific gravity screening devices for conveying.

When the utility model is used, materials enter from the feed inlet 2 and are scattered through the upper scattering plate 3 and the scattering baffle 14, meanwhile, the material is divided into two parts by the bulk cargo baffle 14 and respectively falls down from the two sides of the dust removing air pipe 6, in the process of going down, firstly, the dust is sucked into the dust collecting cover 5, then enters the dust removing air pipe 6 through the through hole 15 and is discharged, the light impurities are sucked into the dust collecting cover 5 from the impurity discharging port 12 and are discharged, two material flows with impurities removed fall onto the lower bulk material plate 7 and the bulk material inclined plate 10, then the materials are respectively discharged from two discharge ports 9 at the bottom of the box body 1 and enter into respective sieve boxes 16 to remove big impurities and small impurities mixed in the materials, then fall into the proportion sieving mechanism 17 again and carry out the gravity, and the finished product material is discharged from the high discharge end of proportion sieving mechanism 17 at last, falls into grain case 18, then falls on conveyer belt 19 again, utilizes conveyer belt 19 to carry out the material.

The utility model discloses a two screening devices have two sets of sieve casees and proportion sieving mechanism, can effectively guarantee the high yield operation, and bulk grain selection by winnowing feed box possesses the structural design of multichannel bulk grain and selection by winnowing simultaneously, and the selection by winnowing structure is located box 1's inside, and the selection by winnowing effect is better, can guarantee the screening cleanliness factor of grain in the high yield production.

Claims (9)

1. A compound cleaning and sorting machine with a symmetrical structure is characterized by comprising a bulk grain winnowing feeding box and screening devices symmetrically arranged at two discharge ports (9) of the bulk grain winnowing feeding box, wherein each screening device comprises a screen box (16) and a specific gravity screening device (17) arranged below a material outlet of the screen box (16), and a feeding port of the screen box (16) corresponds to the discharge ports (9);

the bulk grain winnowing feeding box comprises a box body (1), a feeding hole (2) formed in the top of the box body (1) and a bulk grain winnowing device arranged in the box body (1), and two discharging holes (9) are formed in the bottom of the box body (1).

2. A compound cleaning and sorting machine with a symmetrical structure according to claim 1, characterized in that the bulk grain winnowing device comprises a dust removal air duct (6) arranged in the box body (1), a dust collection cover (5) arranged above the dust removal air duct (6), and a bulk material baffle (14) arranged above the dust collection cover (5) and used for bulk grain treatment of materials and conveying the materials to one side or two sides of the dust removal air duct (6), wherein the bulk material baffle (14) is positioned below the feeding port (2), and a through hole (15) and a sundry feeding port (12) are arranged on the wall of the dust removal air duct (6).

3. A compound cleaning mill of symmetrical construction according to claim 2, characterized in that the apron (14) is in the form of an inverted V.

4. A compound cleaning and sorting machine of symmetrical structure according to claim 2 or 3, characterized in that the dust collecting cover (5) is open at the lower part, and the through holes (15) are located at the upper part of the dust removing air duct (6) corresponding to the lower opening of the dust collecting cover (5).

5. A compound cleaning and sorting machine of symmetrical structure according to claim 2, characterized in that the upper bulk cargo baffle (14) is provided with an upper bulk cargo plate (3) above, and one end of the upper bulk cargo plate (3) is installed on the inner side wall of the box body (1).

6. A compound cleaning and sorting machine with a symmetrical structure according to claim 2, characterized in that a lower bulk material plate (7) and a bulk material inclined plate (10) which are oppositely arranged are arranged in the box body (1) below the dedusting air duct (6), and the lower bulk material plate (7) is arranged below a gap formed by the dedusting air duct (6) and the side wall of the box body (1).

7. A compound cleaning and sorting machine with a symmetrical structure according to claim 2, characterized in that round hole sieve sheets are arranged in the dust removal air duct (6), and the positions of the round hole sieve sheets correspond to the positions of the through holes (15).

8. A compound cleaning and sorting machine with a symmetrical structure according to claim 6, characterized in that the lower material scattering plate (7) is rotatably arranged on the inner wall of the box body (1), and a lower adjusting handle (8) for adjusting the angle of the lower material scattering plate (7) is connected on the lower material scattering plate (7).

9. A compound cleaning and sorting machine of symmetrical structure according to claim 1, characterized in that a grain outlet box (18) is provided at the finished product outlet of the specific gravity screening device (17), and a conveyor belt (19) is provided below the grain outlet box (18).

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