CN203253614U - Feed cylinder double-layer pre-cleaning screen device - Google Patents

Abstract

Disclosed is a feed cylinder double-layer pre-cleaning screen device. A rack is arranged below a shell, an upper cover is arranged above the shell, and an access door is arranged on one side of the shell; an outer screen of a barrel-shaped pre-cleaning screen is arranged in the shell; an inner screen is arranged in the middle of the outer screen; a fixing screen is arranged between the outer screen and the inner screen; the outer screen and the inner screen are concentrically arranged; the outer screen and the two ends of the inner screen form slopes; one end, provided with a lengthened section, of the inner screen is provided with a fixing screen frame, a screen frame rolling drum of the fixing screen frame and a rolling wheel frame of the fixing screen frame; a universal coupling is arranged in the middle of a fixing screen frame arranged at the other end of the inner screen; a main shaft of a motor of a speed reducer corresponds to the universal coupling, wherein the speed reducer is arranged above a transmission base on one side of the shell; a fine sundry outlet, a clean feed outlet and a rough sundry outlet are formed in the lower portion of the rack and correspond to discharging of the outer screen; a dust absorption opening is formed in one side of the clean feed outlet. When the feed cylinder double-layer pre-cleaning screen device is used, the screen frame rolling drum is driven by the motor of the speed reducer to drive the inner screen and the outer screen to rotate, feed enters the device from a feed inlet, and rough sundries, fine sundries and clean feed are screened out respectively. The feed cylinder double-layer pre-cleaning screen device is low in fault rate, ensures that the screen is convenient and fast to maintain and replace and facilitates popularization.

Description

The double-deck receiving sieve device of a kind of feed cylinder

Technical field

The utility model feed manufacturing machine of using concerning farmers, the double-deck receiving sieve device of especially a kind of feed cylinder.

Background technology

At present, existing cylindrical pre-cleaning screen has played certain advanced person's effect in the cleaning procedure of grain, feed, supports but majority is an end, the individual layer screen cloth, an operation of processing can not satisfy the purification requirement of product, and the import of raw material and outlet are at the same end of equipment, mutually take up room, working (machining) efficiency is low, and screen frame is done the suspending arm rotary motion during work, so fault rate is high, the maintenance difficulty, first peace and quietization effect also is not fine.In view of above-mentioned many reasons, need to improve the cylindrical pre-cleaning screen device.

The utility model content

The utility model is in order to solve the receiving sieve of existing cylinder individual layer screen cloth, working (machining) efficiency is low, fault rate is high, the maintenance difficulty, first peace and quietization effect is bad, provide a kind of feed cylinder double-deck receiving sieve device, take current change quantity δ as the electronic change gondola of judging the condition stop machine operation to the top automatic stop and to the intelligence control system of automatic stop, namely work as hanging basket and rise to the top in a flash, when the size that the current sample module detects current of electric exceeds operating current δ 1, disconnect motor power by Executive Module; When hanging basket drops to ground in a flash, when the size that current sampling unit detects current of electric exceeds operating current δ 2, disconnect motor power by Executive Module.

The utility model is in order to realize above-mentioned goal of the invention, adopt following technical scheme: the double-deck receiving sieve device of a kind of feed cylinder, be by frame, turning rolls, screen frame (unit) cylinder, feed pipe, suction port, outer sieve, interior sieve, universal coupling, motor for speed reducer, transmission base, large assorted outlet, only expect outlet, suction port, carefully assorted outlet, casing, loam cake, access door consist of; The casing below arranges frame, the casing top arranges loam cake, loam cake one side preformed hole arranges feed pipe in the hole, the loam cake middle part arranges suction port, casing one side arranges access door, the outer sieve of the receiving sieve of tubbiness is set in the casing, and outer sieve middle part arranges interior sieve, between outer sieve and the interior sieve fixedly screen frame (unit) is set, outer sieve arranges with interior sieve is concentric, and the two ends of outer sieve and interior sieve consist of oblique; Interior sieve one end arranges lengthening section, grows outer sieve; Interior sieve one end arranges fixedly screen frame (unit), and fixedly screen frame (unit) middle part arranges the screen frame (unit) cylinder, and screen frame (unit) cylinder below arranges turning rolls, and the corresponding setting of end opening of charging aperture and feed pipe is reserved at screen frame (unit) cylinder middle part; Lengthening section one end of the interior sieve other end arranges fixedly screen frame (unit), and fixedly the screen frame (unit) middle part arranges universal coupling; Casing one side arranges the transmission base, and transmission base top arranges motor for speed reducer, and the main shaft preformed hole of the corresponding motor for speed reducer of the coverboard of casing arranges the main shaft of motor for speed reducer, the corresponding universal coupling setting of the main shaft of motor for speed reducer in the hole; The below that the frame correspondence is sieved blanking outward arranges thin assorted outlet, and the below of the outer sieve outlet of frame correspondence arranges clean material outlet, and the below of sieve outlet arranges large assorted outlet in the frame correspondence; Clean material outlet one side arranges suction port; Below one side that the frame correspondence is sieved the blanking place outward arranges dividing plate, and the outer sieve outlet of frame correspondence and interior sieve blanking place arrange dividing plate.

Beneficial effect: during use: motor for speed reducer drives the rotation that the screen frame (unit) cylinder drives inside and outside double deck screen, and material enters from charging aperture, once sifts out respectively large assorted, thin assorted, clean material; Large mixing discharged from large assorted outlet, and material is discharged from clean material outlet only, and thin mixing discharged from thin assorted outlet, and gently dirt siphons away through the air draught pipeline from suction port.This uses new structure reasonable, smooth running, and to the material good purification, fault rate is little, and it is convenient and swift that screen cloth is changed in maintenance, is convenient to promote.

The utility model is made bilayer with screen frame (unit), can fill inner and outer sieve, and interior sieve is large sieve aperture, and outer sieve is little sieve aperture.Screen frame (unit) one end is provided with the screen frame (unit) cylinder, and the other end is provided with universal coupling, and the screen frame (unit) cylinder is installed on the rolling wheel support, and by roller supporting, the other end has universal coupling directly to be loaded on the reductor.Through motor-driven, the screen frame (unit) rotation, material is entered by charging aperture, and it is assorted greatly that clean material is discharged by clean material mouth by large assorted mouthful of discharge, and thin dirt is discharged by thin dirt mouth, and gently dirt is discharged by light dirt mouth.Equipment operation is steady, and fault is few, and screen cloth is changed convenient and swift, good purification.

Description of drawings

The utility model is described in further detail below in conjunction with accompanying drawing.

Fig. 1 is: the shell mechanism schematic diagram.

Fig. 2 is: general assembly sectional structure schematic diagram.

Among Fig. 1,2: frame 1, turning rolls 2, screen frame (unit) cylinder 3, feed pipe 4, suction port 5, outer sieve 6, interior sieve 7, universal coupling 8, motor for speed reducer 9, transmission base 10, large assorted outlet 11, clean material outlet 12, suction port 13, thin assorted outlet 14, casing 15, loam cake 16, access door 17.

The specific embodiment

The utility model is described in further detail below in conjunction with accompanying drawing and the specific embodiment:

As shown in the figure; Casing 15 belows arrange frame 1, casing 15 tops arrange loam cake 16, loam cake 16 1 side preformed holes arrange feed pipe 4 in the hole, loam cake 16 middle parts arrange suction port 5, casing 15 1 sides arrange access door 17, the outer sieve 6 of the receiving sieve of tubbiness is set in the casing 15, and outer sieve 6 middle parts arrange interior sieve 7, between outer sieve 6 and the interior sieve 7 fixedly screen frame (unit) are set, outer sieve 6 and interior sieve 7 concentric settings, outer sieve 6 consists of oblique with the two ends of interior sieve 7; Interior sieve 7 one ends arrange lengthening section, grow outer sieve 6; Interior sieve 7 one ends arrange fixedly screen frame (unit), and fixedly screen frame (unit) middle part arranges screen frame (unit) cylinder 3, and screen frame (unit) cylinder 3 belows arrange turning rolls 2, and the corresponding setting of end opening of charging aperture and feed pipe 4 is reserved at screen frame (unit) cylinder 3 middle parts; Lengthening section one end of interior sieve 7 other ends arranges fixedly screen frame (unit), and fixedly the screen frame (unit) middle part arranges universal coupling 8; Casing 15 1 sides arrange transmission base 10, and transmission base 10 tops arrange motor for speed reducer 9, and the main shaft preformed hole of the corresponding motor for speed reducer 9 of the coverboard of casing 15 arranges the main shaft of motor for speed reducer 9 in the hole, and the corresponding universal coupling 8 of the main shaft of motor for speed reducer 9 arranges; The below of sieve 6 blankings arranges thin mixing and exports 14 outside frame 1 correspondence, and the belows that the outer sieve 6 of frame 1 correspondence exports arrange clean material and export 12, and the belows that sieve 7 exports in frame 1 correspondence arrange the outlet 11 of mixing greatly; Clean material outlet 12 1 sides arrange suction port 13; Below one side at frame 1 corresponding outer sieve 6 blanking places arranges dividing plate, and frame 1 corresponding outer sieve 6 outlets arrange dividing plate with interior sieve 7 blanking places.

Claims (4)

1. A double-layer initial cleaning device for a feed cylinder, which is composed of a frame (1), a roller frame (2), a screen roller (3), a feeding pipe (4), a dust suction port (5), an outer Sieve (6), inner sieve (7), universal coupling (8), reducer motor (9), transmission base (10), miscellaneous outlet (11), net material outlet (12), dust suction port (13), the miscellaneous outlet (14), the casing (15), the upper cover (16), and the inspection door (17), which are characterized in that: the frame (1) is set under the casing (15), and the casing ( 15) Set the upper cover (16) on the top, reserve a hole on one side of the upper cover (16), set the feeding pipe (4) in the hole, set the dust suction port (5) in the middle of the upper cover (16), and the casing (15) An inspection door (17) is set on one side, an outer sieve (6) of a barrel-shaped primary cleaning sieve is set in the casing (15), an inner sieve (7) is set in the middle of the outer sieve (6), and the outer sieve (6) and the inner sieve A fixed sieve frame is set between (7), the outer sieve (6) and the inner sieve (7) are set concentrically, and the two ends of the outer sieve (6) and the inner sieve (7) form an oblique shape; one end of the inner sieve (7) is extended segment, growing out of the outer sieve (6). 2. A feed cylinder double-layer preliminary cleaning device according to claim 1, characterized in that: a fixed sieve frame is installed at one end of the inner sieve (7), and a sieve frame drum (3) is installed in the middle of the fixed sieve frame, and the sieve frame The roller frame (2) is set under the rack drum (3), and the feed opening reserved in the middle of the screen rack drum (3) corresponds to the lower opening of the feed pipe (4); the extension section at the other end of the inner screen (7) is set Fix the screen frame, set the universal coupling (8) in the middle of the fixed screen frame; set the transmission base (10) on one side of the casing (15), set the reducer motor (9) above the transmission base (10), and set the casing (15) ) The shell plate corresponds to the reserved hole for the main shaft of the reducer motor (9), the main shaft of the reducer motor (9) is set in the hole, and the main shaft of the reducer motor (9) is set corresponding to the universal joint (8). 3. A feed cylinder double-layer initial cleaning device according to claim 1, characterized in that: the frame (1) is provided with a fine miscellaneous outlet (14) below the corresponding outer sieve (6) blanking, and the machine The net material outlet (12) is set below the outlet of the frame (1) corresponding to the outer sieve (6), and the large miscellaneous outlet (11) is set below the outlet of the frame (1) corresponding to the inner sieve (7); the net material outlet (12) is one The side is provided with a suction port (13). 4. A feed cylinder double-layer initial cleaning device according to claim 1, characterized in that: the frame (1) is provided with a partition on the lower side of the outer sieve (6) where the material is dropped, and the frame (1) A partition is provided at the outlet of the outer sieve (6) and the blanking place of the inner sieve (7).

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