CN213967566U

CN213967566U - Drum-type grain sieve

Info

Publication number: CN213967566U
Application number: CN202021885326.4U
Authority: CN
Inventors: 李劲龙
Original assignee: Hangzhou Chenxing Agricultural Technology Co ltd
Current assignee: Hangzhou Chenxing Agricultural Technology Co ltd
Priority date: 2020-09-01
Filing date: 2020-09-01
Publication date: 2021-08-17
Anticipated expiration: 2030-09-01

Abstract

The utility model discloses a drum-type grain sieve, the structure of which comprises a frame, a feeding port, a rotary screen, a waste discharge port, a motor, a speed reducer, a discharge port, a cleaning device and a protection seat, wherein the feeding port is welded on the rear part of the upper end of the frame; the utility model discloses a motor rotates the brush wheel and clears up the screen cloth on the drum sieve to and the hammer of vibration hammer to the interior sieve of cylinder shakes, and the waste material separation of avoiding the material to block up the screen cloth and leading to is incomplete, has guaranteed that the material quality can not consequently descend, has also reduced equipment itself and need dismantle abluent number of times.

Description

Drum-type grain sieve

Technical Field

The utility model relates to a cereal field, specific is a drum-type cereal sieve.

Background

The scope of the 'grain' is wide, and the 'grain' comprises rice, wheat, millet, soybean and other coarse cereals. The cereals include rice, wheat, millet, soybean, etc., and are mainly plant seeds and fruits. Is a traditional staple food for many asian people. Cereals have great difference in nutrient content according to different types, varieties, production places, growth conditions and processing methods, and the cereals are used as traditional diets of Chinese people and are one of indispensable foods on dining tables of common people for thousands of years, and the cereals can be prepared into finished products after the working procedures of cleaning, rice hulling, rice milling, finished product finishing and the like.

And cereal is before the fine manipulation, need carry out a series of works such as sunning and screening edulcoration to cereal, the thickness grit in the cereal is fallen in this screening, prepare for subsequent fine manipulation, present mostly uses the drum-type to sieve cereal, but the condition by piece and other particulate matter jam mesh appears easily in the in-process part screen cloth of a sieve section of thick bamboo in the screening, thereby cause the waste material separation incomplete, and the present clearance screen cloth needs manual cleaning, but the screen cloth stifled hole clearance incomplete often can cause the branch sieve operation incomplete, big or small granule compounding is serious, and then lead to material quality to descend.

SUMMERY OF THE UTILITY MODEL

To the above problem, the utility model provides a drum-type cereal sieve.

In order to achieve the above purpose, the present invention is realized by the following technical solution: a drum-type grain sieve structurally comprises a rack, a feeding port, a rotary screen, a waste discharge port, a motor, a speed reducer, a discharge port, a cleaning device and a protection seat, wherein the feeding port is welded to the rear part of the upper end of the rack, the rotary screen is arranged in the protection seat, the rotary screen is in transition fit with the speed reducer, the waste discharge port is horizontally welded to the lower end of the protection seat, the motor is fixedly embedded to the left part of the upper end of the rack, the motor is in transition fit with the speed reducer, the speed reducer is connected to the center of the upper end of the rack through a bolt, the discharge port is fixedly embedded to the front part of the upper end of the rack, the cleaning device is arranged at the upper end of the rotary screen and is welded to the rack, and the protection seat is welded to the rack; the cleaning device mainly comprises a motor, a rotating shaft, a brush wheel, a screen, a motor seat, a support frame, a fixed seat and a vibrating hammer, wherein the motor is connected to the motor seat through bolts, the rotating shaft is in transition fit with the motor, the brush wheel is fixedly connected with the rotating shaft, the screen is fixedly connected with the rotary screen, the motor seat is vertically welded to the support frame, the support frame is horizontally welded to the upper end of the frame, the fixed seat is movably clamped with the rotating shaft, and the vibrating hammer is arranged inside the rotary screen.

Furthermore, the waste discharge port is divided into a coarse material waste discharge port, a transition waste discharge port and a fine material waste discharge port, the coarse material waste discharge port is welded to the right part of the lower end of the protection seat, the transition waste discharge port is embedded and fixedly connected to the left part of the lower end of the protection seat, and the fine material waste discharge port is horizontally welded to the left end of the protection seat.

Furthermore, a supporting frame, a roller inner screen and a screen frame are arranged in the roller screen, the roller inner screen is connected with the screen frame in a welding mode through the supporting frame, the screen frame is fixedly connected with the screen, and the supporting frame is connected with the vibration hammer in a hinged mode through the inner side of the roller inner screen.

Furthermore, the drum screen is inclined at a certain angle on the frame, so that the screening operation efficiency of the materials is higher.

Furthermore, the screen on the drum screen can be detached, so that the screen can be replaced more easily when damaged.

Furthermore, the hammer body material of the vibration hammer is made of elastic material, so that the abrasion to the screen is reduced.

Advantageous effects

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses a motor rotates the brush wheel and clears up the screen cloth on the drum sieve to and the hammer of vibration hammer to the interior sieve of cylinder shakes, and the waste material separation of avoiding the material to block up the screen cloth and leading to is incomplete, has guaranteed that the material quality can not consequently descend, has also reduced equipment itself and need dismantle abluent number of times.

Drawings

Fig. 1 is a schematic structural view of the drum-type grain sieve of the present invention.

Fig. 2 is a schematic side view of the cleaning device of the present invention.

Fig. 3 is a schematic view of the top view of the cleaning device of the present invention.

Fig. 4 is a schematic structural view of the drum screen of the present invention.

In the figure: the device comprises a frame-1, a feeding port-2, a rotary screen-3, a waste discharge port-4, a motor-5, a speed reducer-6, a discharge port-7, a cleaning device-8, a protective seat-9, a motor-81, a rotating shaft-82, a brush wheel-83, a screen-84, a motor seat-85, a support frame-86, a fixed seat-87, a vibrating hammer-88, a coarse material waste discharge port-41, a transitional waste discharge port-42, a fine material waste discharge port-43, a support frame-31, an inner screen-32 of a rotary drum and a screen frame-33.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some embodiments, not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Examples

As shown in figures 1-4, the utility model provides a drum-type grain sieve, which comprises a frame 1, a feeding port 2, a drum sieve 3, a waste discharge port 4, a motor 5, a speed reducer 6, a discharge port 7, a cleaning device 8 and a protective seat 9, the feeding port 2 is welded and connected with the rear part of the upper end of the frame 1, the drum screen 3 is arranged in the protective seat 9, the rotary screen 3 is in transition fit with the speed reducer 6, the waste discharge port 4 is horizontally welded with the lower end of the protective seat 9, the motor 5 is fixedly embedded at the left part of the upper end of the frame 1, the motor 5 is in transition fit with the speed reducer 6, the speed reducer 6 is connected with the center of the upper end of the frame 1 through a bolt, the discharge port 7 is embedded and fixedly connected with the front part of the upper end of the frame 1, the cleaning device 8 is arranged at the upper end of the drum screen 3 and is welded with the rack 1, and the protection seat 9 is welded with the rack 1; the cleaning device mainly comprises a motor 81, a rotating shaft 82, a brush wheel 83, a screen 84, a motor seat 85, a support frame 86, a fixed seat 87 and a vibration hammer 88, wherein the motor 81 is connected to the motor seat 85 through bolts, the rotating shaft 82 is in transition fit with the motor 81, the brush wheel 83 is fixedly connected with the rotating shaft 82, the screen 84 is fixedly connected with the rotary screen 3, the motor seat 85 is vertically welded with the support frame 86, the support frame 86 is horizontally welded at the upper end of the frame 1, the fixed seat 87 is movably clamped with the rotating shaft 82, the vibration hammer 88 is arranged inside the rotary screen 3, the waste discharge port 4 comprises a coarse material waste discharge port 41, a transition waste discharge port 42 and a fine material waste discharge port 43, the coarse material waste discharge port 41 is welded at the right part of the lower end of the protection seat 9, the transition waste discharge port 42 is fixedly connected at the left part of the lower end of the protection seat 9, the fine material waste discharge port 43 is horizontally welded at the left end of the protection seat 9, be equipped with braced frame 31, the interior sieve 32 of cylinder, reel 33 in the drum sieve 3 sieve 32 passes through braced frame 31 and reel 33 welded connection in the cylinder, reel 33 and screen cloth 84 are embedded solid to be connected, braced frame 31 pass through in the cylinder sieve 32 inboard with the vibration hammer 88 is articulated to be connected, certain angle is leaned on the frame to drum sieve 3, makes the material carry out the efficiency of branch sieve operation higher, screen cloth 84 on the drum sieve 3 can be dismantled, can be when screen cloth 84 damages easier change, the hammer block material of vibration hammer 88 uses elastic material, reduces the wearing and tearing to the screen cloth.

The working principle of the present invention is explained as follows: the device firstly starts a motor 5 on a frame 1 to rotate a speed reducer 6 matched with the motor, rotates a drum screen 3 through a supporting frame 31, then pours materials into the material inlet 2, when the materials pass through a screen 84 at the rearmost end, the coarsest waste materials are discharged from a coarse material waste discharge port 41 through the screen 84 on a screen frame 33, then starts a motor 81 on a motor seat 85 in a cleaning device 8, the motor 81 rotates a brush wheel 83 on a supporting frame 87 through a rotating shaft 82 matched with the motor 81 through a fixed seat 87, the screen 84 on the screen frame 83 is cleaned, the waste materials discharged before entering a drum inner screen 32 are discharged through a transition waste discharge port 42, enter the drum inner screen 32, then carry out the last screening on the materials, finally pass through the drum inner screen 32 and the screen 84 of the drum screen 3, then are discharged through a fine material waste discharge port 43 at the front end of the frame 1, and simultaneously hammer 88 hinged with the supporting frame 31 in the drum inner screen 32 hammer the vibrating hammer 84 on the drum inner screen 82 under the action of centripetal force When vibration is generated, the waste particles blocked by the screen 84 on the vibrating screen frame 83 are vibrated out of the screen 84, so that the waste particles are discharged through the waste discharge port 4 on the protective seat 9, and finally the screened grains are discharged from the discharge port 7.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

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.

Claims

1. The utility model provides a drum-type cereal sieve, its structure includes frame (1), pan feeding mouth (2), drum sieve (3), exhaust opening (4), motor (5), speed reducer (6), discharge gate (7), belt cleaning device (8), protection seat (9), its characterized in that:

the feeding port (2) is connected to the rear part of the upper end of the rack (1) in a welded mode, the rotary screen (3) is arranged inside the protection seat (9), the rotary screen (3) is in transition fit with the speed reducer (6), the waste discharge port (4) is horizontally welded to the lower end of the protection seat (9), the motor (5) is fixedly embedded to the left part of the upper end of the rack (1), the motor (5) is in transition fit with the speed reducer (6), the speed reducer (6) is connected to the center of the upper end of the rack (1) in a bolted mode, the discharge port (7) is fixedly embedded to the front part of the upper end of the rack (1), the cleaning device (8) is arranged at the upper end of the rotary screen (3) and is connected with the rack (1) in a welded mode, and the protection seat (9) is connected with the rack (1) in a welded mode;

cleaning device mainly comprises motor (81), pivot (82), brush wheel (83), screen cloth (84), motor seat (85), support frame (86), fixing base (87), bobbing hammer (88), motor (81) bolted connection is on motor seat (85), pivot (82) and motor (81) transition fit, brush wheel (83) and pivot (82) are embedded to be connected, screen cloth (84) and trommel screen (3) are embedded to be connected, motor seat (85) and support frame (86) vertical weld, support frame (86) level weld in frame (1) upper end, fixing base (87) and pivot (82) activity block, inside trommel screen (3) is located in bobbing hammer (88).

2. A roller type grain screen as claimed in claim 1, wherein: waste discharge port (4) divide into coarse fodder waste discharge port (41), transition waste discharge port (42), fine material waste discharge port (43), coarse fodder waste discharge port (41) welded connection is in protection seat (9) lower extreme right part, transition waste discharge port (42) inlay solid and connect in protection seat (9) lower extreme left part, fine material waste discharge port (43) horizontal welding is in protection seat (9) left end.

3. A roller type grain screen as claimed in claim 1, wherein: be equipped with braced frame (31), sieve (32), reel (33) in the drum sieve (3), sieve (32) pass through braced frame (31) and reel (33) welded connection in the drum, reel (33) and screen cloth (84) are embedded and are connected, braced frame (31) pass through in the drum sieve (32) inboard with vibration hammer (88) are articulated to be connected.