Drying machine for bean processing

Abstract

The utility model belongs to the technical field of bean processing, and discloses a drying machine for bean processing, which comprises a drying shell and a feed hopper, the lower part of the drying shell is provided with a screening module, one side of the lower part of the drying shell is provided with a drying module, and the top end of the drying shell is fixedly connected with the feed hopper; the screening module comprises a first screen, a second screen and a rack, the first screen is attached to the inner wall of the drying shell, the second screen slides in the drying shell, one side of the bottom end of the second screen is fixedly connected with the rack, the bottom end of the rack is in meshed connection with a half-face toothed plate, and a sliding groove is formed in the half-face toothed plate; a sliding column is slidably connected to the interior of the sliding groove, one end of the sliding column is fixedly connected with a rotating disc, and a servo motor is fixedly connected to the interior of the rotating disc. By means of the scheme, the problems that in the prior art, when beans are processed and dried, impurities in the beans cannot be effectively screened out, and the drying quality of the beans is reduced are solved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of bean processing, and specifically relates to a drying machine for bean processing. BACKGROUND

[0002] When beans are processed and dried, including natural airing, hot air drying, microwave drying and various methods, and when bean powder is made after drying, the internal impurities need to be removed, otherwise the quality of the bean products will be affected.

[0003] At the same time, the drying machine for bean processing with the application number 202121647271.8 relates to the technical field of bean processing. The drying machine for bean processing includes a drying machine body and a rake mechanism. An operation box is arranged on the drying machine body. A rake mechanism is arranged in the operation box. A placing mechanism is arranged on the rear side inner wall of the operation box. The rake mechanism is in contact with the placing mechanism. A high-pressure door is hingedly connected to the front side of the operation box. The rake mechanism includes a plow rake assembly and a driving assembly. The plow rake assembly is located inside the operation box. The device can use a group of motors to drive the beans in the two layers of placing discs to be raked. This design can reduce the situation that the beans at the bottom are not frozen and dried due to the accumulation of beans during the freezing process. On the other hand, it avoids the situation that the beans are frozen together and cannot be worked further due to water stains adhering to the surface of the beans, reduces the situation of repeated rework, and improves the work efficiency.

[0004] However, in the implementation of the related technology, it is found that the above-mentioned problems exist: when the utility model dries the beans, it cannot screen the beans. The internal dust, stones and other impurities may affect the quality of the bean processing and cause economic losses. UTILITY MODEL CONTENTS

[0005] To solve the problems raised in the background art, the utility model provides a drying machine for bean processing, which has the advantage of screening the internal impurities of the beans.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a drying machine for bean processing, including a drying shell and a feed hopper, the lower part of the drying shell is provided with a screening module, one side of the lower part of the drying shell is provided with a drying module, and the top end of the drying shell is fixedly connected with the feed hopper;

[0007] The screening module includes a first screen, a second screen and a rack, the first screen is attached to the inner wall of the drying shell, the second screen slides inside the drying shell, the bottom end of the second screen is fixedly connected with the rack, the bottom end of the rack is meshed with a half-face gear plate, a sliding groove is formed in the inside of the half-face gear plate, a sliding column is slidably connected in the sliding groove, the one end of the sliding column is fixedly connected with a rotating disc, and a servo motor is fixedly connected in the inside of the rotating disc.

[0008] Preferably, a plurality of first through holes are formed in the inside of the first screen, a plurality of second through holes are formed in the inside of the second screen, and the cross-sectional area of the first through hole is larger than that of the second through hole.

[0009] Preferably, a support rod is fixedly connected to the inner wall of the drying shell, and balls are inlaid in the inside of the support rod, and the outer side of the balls is rollingly connected with the bottom end of the second screen.

[0010] Preferably, a support seat is fixedly connected to the bottom end of the servo motor, a rotating shaft is fixedly connected to one side of the support seat, and the one end of the rotating shaft away from the support seat is inserted into the inside of the half-face gear plate.

[0011] Preferably, a collecting frame is inserted and slidably connected to the lower part of the drying shell, and the collecting frame is arranged below the second screen.

[0012] Preferably, the drying module includes an isolation box, a warm air blower is fixedly connected to the inner wall bottom surface of the isolation box, an air inlet pipe is fixedly connected to the air outlet end of the warm air blower, the air outlet end of the air inlet pipe is inserted into the inside of the drying shell, a dust screen is inserted and slidably connected in the inside of the isolation box, springs are inlaid in the inside of the dust screen, a clamping block is attached to the one end of the springs away from the dust screen, and the one end of the clamping block away from the springs is inlaid in the inside of the isolation box.

[0013] Preferably, a guide groove is formed in the inner wall of the isolation box, a brush is slidably connected in the inside of the guide groove, and the one end of the brush is attached to the outer side of the dust screen.

[0014] Preferably, a hinged door is hinged to one side of the drying shell, and an observation window is inlaid in the inside of the hinged door.

[0015] Compared with the prior art, the utility model has the advantages that:

[0016] 1. The utility model discloses a screening module is set up, when the staff needs to process and dry beans, first the beans are added to the inside of drying shell through the feed hopper, under the screening of first screen cloth, can screen and isolate the big stone, earth and other impurities in the beans, the beans fall on the second screen cloth, servo motor drives the rotation of the carousel, and the carousel drives the rotation of the upper slide column, and the slide column slides in the sliding groove, and simultaneously drives the reciprocating rotation of half face toothed plate, and half face toothed plate drives the reciprocating movement of rack, and rack drives the reciprocating swing of the second screen cloth fixedly connected above, can screen out the impurities in the beans, improve the quality of beans, and facilitate subsequent drying.

[0017] 2. The utility model discloses a drying module is set up, when the staff dries beans, the warm fan blows hot air into the inside of drying shell, and dries the beans on the second screen cloth, under the action of dust screen, effectively screens the air that warm fan sucks into the inside, and isolates the impurities in the inside, prevents the pollution of external dust to the beans in the inside, and improves the drying quality of beans. ACCURACY OF DRAWINGS

[0018] Figure 1 It is the whole structure schematic diagram of the utility model;

[0019] Figure 2 It is the drying shell cut structure schematic diagram of the utility model;

[0020] Figure 3 It is the A place structure schematic diagram of the utility model; Figure 2

[0021] Figure 4 It is the screening module structure schematic diagram of the utility model;

[0022] Figure 5 It is the isolation box cut structure schematic diagram of the utility model;

[0023] Figure 6 It is the dust screen cut structure schematic diagram of the utility model.

[0024] In the drawing: 1, drying shell;

[0025] Screening module;21, first screen cloth;22, second screen cloth;23, rack;24, half face toothed plate;25, sliding groove;26, slide column;27, carousel;28, servo motor;

[0026] Drying module;31, isolation box;32, warm fan;33, air inlet pipe;34, dust screen;35, spring;36, clamping block;

[0027] ​4. Feed hopper; 5. First through hole; 6. Second through hole; 7. Support rod; 8. Ball bearing; 9. Support base; 10. Rotary shaft; 11. Collection frame; 12. Guide groove; 13. Brush; 14. Opening and closing door; 15. Observation window. Detailed Implementation

[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0029] like Figures 1 to 6 As shown, this utility model provides a dryer for processing beans, including a drying shell 1 and a feeding hopper 4. The lower part of the drying shell 1 is provided with a screening module 2, and the lower side of the drying shell 1 is provided with a drying module 3. The top of the drying shell 1 is fixedly connected to the feeding hopper 4.

[0030] The screening module 2 includes a first screen 21, a second screen 22, and a rack 23. The first screen 21 is attached to the inner wall of the drying shell 1, and support blocks are attached to the four corners of the bottom end of the first screen 21. The support blocks are fixed to the inner wall of the drying shell 1 to facilitate the support of the first screen 21. The second screen 22 slides inside the drying shell 1. A rack 23 is fixedly connected to one side of the bottom end of the second screen 22. A half-toothed plate 24 is engaged with the bottom end of the rack 23. A sliding groove 25 is opened inside the half-toothed plate 24. A sliding column 26 is slidably connected inside the sliding groove 25. A turntable 27 is fixedly connected to one end of the sliding column 26. A servo motor 28 is fixedly connected inside the turntable 27.

[0031] Specifically, the first screen 21 has multiple sets of first through holes 5 inside, and the second screen 22 has multiple sets of second through holes 6 inside. The cross-sectional area of ​​the first through hole 5 is larger than the cross-sectional area of ​​the second through hole 6, and the cross-sectional area of ​​the second through hole 6 is smaller than the cross-sectional area of ​​the beans, to prevent the beans from falling to the bottom.

[0032] Furthermore, a support rod 7 is fixedly connected to the inner wall of the drying shell 1. A ball bearing 8 is embedded inside the support rod 7, and the outer side of the ball bearing 8 is rolledly connected to the bottom end of the second screen 22, which effectively reduces the friction between the support rod 7 and the second screen 22, making it easier for the second screen 22 to slide inside the drying shell 1 and reducing energy consumption.

[0033] Further, the bottom end of the servo motor 28 is fixedly connected with a support seat 9, one side of the support seat 9 is fixedly connected with a rotating shaft 10, and the end of the rotating shaft 10 away from the support seat 9 penetrates into the inside of the half-toothed plate 24, the rotating shaft 10 can limit the position of the half-toothed plate 24, and facilitate the reciprocating sliding of the rack 23.

[0034] It is worth mentioning that the lower part of the drying shell 1 is penetratingly and slidingly connected with a collecting frame 11, the collecting frame 11 is arranged below the second screen 22, and the collecting frame 11 can collect the impurities screened by the second screen 22, so as to facilitate the collection and treatment of the impurities by the workers.

[0035] It is worth noting that the drying module 3 comprises an isolation box 31, the isolation box 31 is fixedly connected with the lower side of the drying shell 1, the inner wall bottom surface of the isolation box 31 is fixedly connected with a warm air blower 32, the air outlet end of the warm air blower 32 is fixedly connected with an air inlet pipe 33, the air outlet end of the air inlet pipe 33 penetrates into the inside of the drying shell 1, the inside of the isolation box 31 is penetratingly and slidingly connected with a dust screen 34, the inside of the dust screen 34 is inlaid with a spring 35, the end of the spring 35 away from the dust screen 34 is attached with a clamping block 36, and the end of the clamping block 36 away from the spring 35 is inlaid in the inside of the isolation box 31, so as to fix and limit the position of the dust screen 34, and prevent the dust screen 34 from shaking during use.

[0036] It is worth introducing that the inner wall of the isolation box 31 is provided with a guide groove 12, the inside of the guide groove 12 is slidingly connected with a brush 13, and one end of the brush 13 is attached with the outside of the dust screen 34, so as to clean the dust on the dust screen 34, prevent the dust screen 34 from being blocked by too much dust, and at the same time, the side of the brush 13 away from the dust screen 34 is fixedly connected with a pull ring, so as to facilitate the workers to pull the brush 13 and improve the work efficiency.

[0037] It is worth emphasizing that one side of the drying shell 1 is hingedly connected with an opening and closing door 14, the inside of the opening and closing door 14 is inlaid with an observation window 15, so as to facilitate the workers to observe the inside of the drying shell 1 in real time, and facilitate the workers to collect the beans in the inside in time.

[0038] The servo motor 28, the warm air blower 32, the dust screen 34 and the brush 13 are prior art and will not be described herein; at the same time, the utility model also comprises a power supply, a controller and a switch, which are not the main technical points of the patent and will not be described herein; the "front, rear, left and right" visual angle of the device is taken as the reference direction of the drawing. Figure 1

[0039] ​Working principle: when the staff need to process the beans, drying treatment, first start servo motor 28, the beans to be processed through the feed hopper 4 into the inside of the drying shell 1, the beans first fall on the first screen 21, under the selection of the first through hole 5, the big stone and mud block and other impurities in the beans are screened out, beans and small impurities fall on the second screen 22 below, servo motor 28 drives the output shaft end fixed connection turntable 27 rotation, turntable 27 drive one side fixed connection slide column 26 rotation, slide column 26 in the inside of the sliding slot 25 sliding, and drive half face gear plate 24 reciprocating rotation around the shaft 10, half face gear plate 24 drive outside meshing connection rack 23 reciprocating movement, rack 23 drive the top fixed connection second screen 22 reciprocating in the inside of the drying shell 1 shake, and drive the second screen 22 on the beans shake, the small impurities in the beans through the second through hole 6 fall into the inside of the collection frame 11 below, effectively screen out the impurities in the beans, then start the hair dryer 32, hot air through the air inlet pipe 33 into the inside of the drying shell 1, and the second screen 22 on the beans drying, under the action of the dust screen 34, can effectively filter the air into the isolation box 31 inside, the dust in the air isolation, prevent dust through the air inlet pipe 33 into the inside of the drying shell 1, pollution inside the beans, effectively improve the clean of beans, improve the drying quality of beans, if the dust screen 34 dust more, can pull the brush 13, dust screen 34 cleaning, prevent dust too much block dust screen 34, dust screen 34 cleaning replacement, directly pull the dust screen 34 outside, isolation box 31 on the clamp block 36 exert pressure, make clamp block 36 extrusion inside spring 35, and gradually telescopic into the inside of the dust screen 34, namely can pull out the dust screen 34, cleaning, also can quickly install, convenient.

Claims

1. A dryer for processing legumes, comprising a drying enclosure (1) and a feed hopper (4), characterised in that: The lower part of the drying shell (1) is provided with a screening module (2), one side of the lower part of the drying shell (1) is provided with a drying module (3), and the top end of the drying shell (1) is fixedly connected with a feeding hopper (4); The screening module (2) comprises a first screen (21), a second screen (22) and a rack (23), the first screen (21) is attached to the inner wall of the drying shell (1), the second screen (22) slides in the drying shell (1), one side of the bottom end of the second screen (22) is fixedly connected with the rack (23), the bottom end of the rack (23) is engagedly connected with a half-face tooth plate (24), a sliding groove (25) is formed in the half-face tooth plate (24), a sliding column (26) is slidably connected in the sliding groove (25), one end of the sliding column (26) is fixedly connected with a rotating disc (27), and the rotating disc (27) is fixedly connected with a servo motor (28) in the inside.

2. A dryer for processing legumes according to claim 1, characterised in that: A plurality of first through holes (5) are formed in the first screen (21), a plurality of second through holes (6) are formed in the second screen (22), and the cross-sectional area of the first through hole (5) is larger than that of the second through hole (6).

3. The drying machine for bean processing according to claim 1, characterized in that: The inner wall of the drying shell (1) is fixedly connected with a support rod (7), the support rod (7) is inlaid with a ball (8), and the outer side of the ball (8) is rollingly connected with the bottom end of the second screen (22).

4. The drying machine for bean processing according to claim 1, characterized in that: The bottom end of the servo motor (28) is fixedly connected with a support seat (9), one side of the support seat (9) is fixedly connected with a rotating shaft (10), and one end of the rotating shaft (10) away from the support seat (9) penetrates into the half-face tooth plate (24).

5. The drying machine for bean processing according to claim 1, characterized in that: The lower part of the drying shell (1) is inserted and slidably connected with a collecting frame (11), and the collecting frame (11) is arranged below the second screen (22).

6. The drying machine for bean processing according to claim 1, characterized in that: The drying module (3) comprises an isolation box (31), the inner wall bottom surface of the isolation box (31) is fixedly connected with a hair dryer (32), the air outlet end of the hair dryer (32) is fixedly connected with an air inlet pipe (33), the air outlet end of the air inlet pipe (33) penetrates into the inside of the drying shell (1), the inside of the isolation box (31) is inserted and slidably connected with a dust screen (34), the inside of the dust screen (34) is inlaid with a spring (35), one end of the spring (35) away from the dust screen (34) is attached with a clamping block (36), and one end of the clamping block (36) away from the spring (35) is inlaid in the inside of the isolation box (31).

7. A drying machine for legume processing according to claim 6, characterized in that: A guide groove (12) is formed in the inner wall of the isolation box (31), a brush (13) is slidably connected in the guide groove (12), and one end of the brush (13) is attached to the outer side of the dust screen (34).

8. The drying machine for bean processing according to claim 1, characterized in that: One side of the drying shell (1) is hingedly connected with an opening and closing door (14), and the inside of the opening and closing door (14) is inlaid with an observation window (15).

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