CN212367939U

CN212367939U - Bidirectional conveying type screen drum separating device

Info

Publication number: CN212367939U
Application number: CN202021473370.4U
Authority: CN
Inventors: 胡斌; 袁成林; 郭孟宇; 潘峰; 薛星星; 蔡会; 罗昕
Original assignee: Shihezi University
Current assignee: Shihezi University
Priority date: 2020-07-23
Filing date: 2020-07-23
Publication date: 2021-01-19
Anticipated expiration: 2030-07-23

Abstract

The utility model relates to a two-way transport formula sieve section of thick bamboo separator, its structure includes: frame, feeding breaker, sieve section of thick bamboo separator, collection workbin, transmission system. The separation process comprises the following steps: the melon seeds are separated from the peel and pulp seeds by the separation of the peel and pulp seeds, the peel and pulp seeds are discharged from the right opening of the inner screen cylinder under the action of the inner conveying plate; the pulp seed mixture is continuously conveyed to the left opening of the inner screen drum by the outer conveying plate, the melon pulp passes through screen holes of the semicircular outer screen drum, and the melon seeds are conveyed into the seed collecting box by the outer conveying plate, so that pulp and seed separation is realized. The utility model relates to a two-way transport formula sieve section of thick bamboo separator has little, the separation is effectual, the characteristics of being convenient for maintain of material damage.

Description

Bidirectional conveying type screen drum separating device

Technical Field

The utility model relates to an agricultural product processing technology field, concretely relates to two-way transport formula sieve section of thick bamboo separator.

Background

The watermelon is a type of watermelon, watermelon seeds are taken for eating, the taste is fragrant and beautiful, the nutritive value is high, and the most important link for obtaining the watermelon seeds is the separation of the watermelon peels, the watermelon pulp and the watermelon seeds. Present sieve section of thick bamboo separator adopts the roller that has the center pin to carry out skin flesh seed separation processing to the broken materials of watermelon, sets up the extension rod on the center pin, carries out skin flesh seed separation processing to the broken materials of melon seed through the extension rod, and melon seed and melon flesh drop from the through-hole on roller surface, however, contains the melon flesh in the melon seed that this kind of separation mode obtained, and the extension rod can produce the damage to melon seed simultaneously, is unfavorable for the later stage to carry out the product sale to the melon seed.

SUMMERY OF THE UTILITY MODEL

The utility model discloses material damage rate to current sieve section of thick bamboo separator is high, separates incomplete problem, has designed a two-way transport formula sieve section of thick bamboo separator.

A bi-directional transport type screen drum separator comprising: the device comprises a feeding crushing device, a screen drum separating device, a transmission system, a material collecting box and a rack. The feeding crushing device consists of a feeding hopper, a breaking roller and a crushing roller. The feeding hopper is fixed at the upper left of the rack by bolts, and the breaking roller and the crushing roller are assembled in the feeding hopper through clearance fit with the bearing respectively to break and crush the watermelon; the lower end of the feeding funnel stretches into the inner screen cylinder, and the crushed skin and pulp seed particles are fed into the inner screen cylinder.

Furthermore, the screen cylinder separating device consists of an inner screen cylinder, an inner conveying plate, an outer conveying plate and a semicircular outer screen cylinder. The left end and the right end of the inner screen cylinder are supported and positioned by two bearings at an angle of 120 degrees with the axis of the inner screen cylinder respectively to limit the axial movement of the inner screen cylinder, and the shaft and the bearings are fixed on the frame in an interference fit manner; an arc-shaped rack is arranged on the middle outer cylinder wall of the inner screen cylinder, and a motor B drives a pinion to drive the inner screen cylinder to rotate; the inner wall and the outer wall of the inner screen cylinder are respectively fixed with an inner conveying plate and an outer conveying plate which are arranged in a spiral line shape by screws, the inner screen cylinder and the inner conveying plate form an included angle of 40 degrees, and the inner screen cylinder and the outer conveying plate form an included angle of 20 degrees; the semicircular outer screen cylinder is arranged right below the inner screen cylinder and is fixed on the frame through a fastening hoop welded with the semicircular outer screen cylinder.

Furthermore, the transmission system mainly comprises a motor A, a large belt wheel, a V belt, a small belt wheel, a motor B and a gear rack mechanism. The motor A is fixed at the left lower part of the frame by a bolt; the large belt wheel is matched with the motor A through a key; the V belt is assembled with the small belt wheel and the large belt wheel respectively through clearance fit; the small belt wheel is respectively matched with the breaking roller and the crushing roller together through keys; the motor B is fixed on the frame by bolts and is positioned right above the inner screen drum; the pinion gear is fitted with the motor B by a key.

Furthermore, the material collecting box is fixed on the frame by bolts and is positioned at the left end of the semicircular outer screen drum; the frame below be equipped with the axle, the walking wheel is installed respectively at the axle both ends, the rack-mount is on the axle.

Compared with the prior art, the utility model has the advantages of it is following: an inner screen cylinder and a semicircular outer screen cylinder are adopted for two-stage separation and screening, so that the separation effect is good; the damage rate of melon seeds is low by driving the inner screen drum without a central shaft through the gear and the rack.

Drawings

Fig. 1 is a schematic structural diagram of a bidirectional conveying type screen drum separating device provided by an embodiment of the present invention.

Fig. 2 is a cross-sectional view of a bidirectional conveying type screen drum separating device provided by the embodiment of the invention.

Fig. 3 is a front view of an inner screen drum according to an embodiment of the present invention.

Fig. 4 is a left side view of the inner screen drum provided by the embodiment of the present invention.

Fig. 5 is a schematic structural diagram of an inner conveying plate according to an embodiment of the present invention.

Fig. 6 is a schematic structural diagram of an outer conveying plate according to an embodiment of the present invention.

In the drawings: 1. a material collecting box; 2. a motor A; 3. a crushing roller; 4. a feed hopper; 5. an inner screen cylinder; 6. an outer transport plate; 7. a pinion gear; 8. a motor B; 9. a semicircular outer screen drum; 10. a frame; 11. an inner conveying plate; 12. a bearing; 13. a traveling wheel; 14. a feed inlet; 15. breaking the roller; 16. a hole a; 17. a hole b; 18. an arc-shaped rack; 19. a bearing limit groove; 20. a hole A; 21. a hole B; 22. a hole C; 23. and (D) a hole.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

As shown in fig. 1 and 2, a bidirectional conveying type screen drum separating device comprises a feeding crushing device, a screen drum separating device, a transmission system, a material collecting box (1) and a frame (10). The feeding and crushing device comprises a feeding hopper (4), a breaking roller (15) and a crushing roller (3); the screen cylinder separating device consists of an inner screen cylinder (5), an inner conveying plate (11), an outer conveying plate (6) and a semicircular outer screen cylinder (9); the transmission system comprises a motor A (2), a large belt wheel, a V belt, a small belt wheel, a motor B (8), a gear rack mechanism and a rack (10).

As shown in figures 3, 5 and 6, the outer wall of the inner screen cylinder is provided with outer conveying plates (6) which are arranged according to a spiral line, the outer conveying plates are connected with the inner screen cylinder through screws, the inner wall of the inner screen cylinder is provided with inner conveying plates (11) which are arranged according to a spiral line, and holes A (20) and holes B (21) on the inner conveying plates are respectively connected with holes a (16) and holes B (17) of the inner screen cylinder through screws. Be equipped with bearing spacing groove (19) on interior sieve section of thick bamboo (5), the bearing spacing groove be located interior sieve section of thick bamboo outer wall, both ends become 120 degrees angles by two bearings (12) and interior sieve section of thick bamboo axis respectively and support the location about the interior sieve section of thick bamboo.

As shown in fig. 4, the inner screen cylinder forms an angle of 20 degrees with the outer conveying plate, and the inner screen cylinder forms an angle of 40 degrees with the inner conveying plate.

The use process of the bidirectional conveying type screen drum separating device is as follows: the motor A (2) drives the large belt wheel to rotate, the large belt wheel transmits power to the crushing roller (3) through the V belt and the small belt wheel, the crushing roller (3) transmits power to the breaking roller (15) through the V belt and the small belt wheel, the watermelon enters from the feeding hopper (4) and is broken through the breaking roller (15), a skin-pulp-seed mixture crushed by the crushing roller (3) is fed into the inner screen drum through the feeding port (14), the motor B (8) drives the pinion (7), the pinion is meshed with a rack of the inner screen drum to drive the inner screen drum (5) to rotate, the skin-pulp-seed mixture is continuously conveyed to the right opening of the inner screen drum by the inner conveying plate, the material is continuously stirred and spilled in the conveying process, the material is uniformly separated, the seed-pulp mixture falls between the outer wall of the inner screen drum and the outer conveying plate through the screen holes, and the watermelon peel is discharged from the right opening of the inner screen drum under the action of the inner conveying plate (11), and the peel and the; the seed and pulp mixture is continuously conveyed to the left opening of the inner screen drum by the outer conveying plate, the screen hole diameter of the semicircular outer screen drum (9) is smaller than the grain diameter of the watermelon seeds and larger than the diameter of the watermelon pulp, the watermelon pulp passes through the screen holes of the semicircular outer screen drum, and the watermelon seeds are conveyed into the seed collecting box (1) by the outer conveying plate (6) to realize the separation of the pulp and the seeds.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, but rather that the principles of the invention are described in the above embodiments and the description is provided for the purpose of illustration and description, and that various changes and modifications may be made without departing from the spirit and scope of the invention, all of which are intended to be within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a two-way transport formula sieve section of thick bamboo separator which characterized in that: comprises a frame (10), a feeding crushing device, a screen drum separating device, a material collecting box (1) and a transmission system; the feeding crushing device is positioned at the upper left part of the frame and is driven by a motor, and the breaking and crushing functions are mainly realized; a sieve section of thick bamboo separator is located the frame positive centre, is the core component, by rack and pinion mechanism drive, and melon peel is discharged from sieve section of thick bamboo separator right side opening, and melon pulp is discharged under sieve section of thick bamboo separator, and melon seed is carried to the case that gathers materials by sieve section of thick bamboo separator, realizes the separation of skin pulp seed.

2. The bidirectional conveying type screen drum separating device as claimed in claim 1, wherein the screen drum of the screen drum separating device is composed of a semicircular outer screen drum (9) and an inner screen drum (5), wherein the semicircular outer screen drum (9) is a fixed screen drum, and the inner screen drum (5) is a movable screen drum.

3. A two-way feed type screen drum separator as claimed in claim 2, wherein said inner screen drum (5) is provided with a curved rack (18) which is located on the middle outer drum wall of the inner screen drum; a bearing limiting groove (19) is arranged on the inner screen drum, the bearing limiting groove is positioned on the outer wall of the inner screen drum, and the left end and the right end of the inner screen drum are respectively supported and positioned by two bearings (12) at an angle of 120 degrees with the axis of the inner screen drum; an inner conveying plate (11) and an outer conveying plate (6) which are arranged in a spiral line are respectively fixed on the inner wall and the outer wall of the inner screen drum through screws, the inner screen drum and the inner conveying plate form an included angle of 40 degrees, and the inner screen drum and the outer conveying plate form an included angle of 20 degrees.