CN207343253U - A garlic grading and screening machine - Google Patents

Abstract

The utility model discloses a garlic grading and screening machine, which comprises a feeding mechanism and a multi-stage screening mechanism which are arranged in sequence, wherein the feeding mechanism comprises a frame, a lifting feeder and a primary sorting machine are arranged on the frame, and the primary sorting machine is arranged close to the multi-stage screening mechanism; the lifting feeder comprises a support frame which is obliquely arranged, a plurality of rotating rollers which are uniformly distributed are arranged on the support frame, driven gears are fixed to one ends of the rotating rollers, a driving mechanism is arranged on the lower portion of the rack, an output shaft of the driving mechanism is connected with a speed reducer, a driving gear is fixed to an output shaft of the speed reducer, and the driving gear is connected with the driven gears through chains. The utility model discloses a rotary drum is inside cavity and both ends open-ended cylinder, and through roll screening's mode, the garlic of different particle diameters sieves through the sieve mesh of equidimension not, and its effect is reliable, the screening weak point consuming time of screening, has improved screening efficiency greatly.

Description

A garlic grading and screening machine

Technical field:

The utility model relates to the technical field of agricultural machinery and equipment, in particular to a garlic grading and screening machine.

Background technique:

As a commercial crop, garlic has been sold well in more than 30 provinces and cities across the country and more than 150 countries and regions. Among them, the initial processing, sieving and grading of garlic are still mainly carried out manually, which is not only inefficient, but also labor-intensive for workers. According to the particle size of garlic, it is of great practical significance to sieve through a sieve with a certain aperture, and then process and manufacture garlic products with different particle sizes, so as to position the products in different markets.

The grading effect of the existing sieving machine is not good, and it can only perform one grading, and it is difficult to sieve garlic in multiple grades. Efficient screening needs.

Utility model content:

The purpose of the utility model is to provide a garlic grading and screening machine for the deficiencies in the prior art.

In order to achieve the above object, the technical solutions of the present utility model are as follows:

A garlic grading and screening machine, which includes a feeding mechanism and a multi-stage screening mechanism arranged in sequence, the feeding mechanism includes a frame, and a lifting feeder and a primary sorting machine are arranged on the frame, and the primary sorting machine is close to the multi-stage screening Mechanism setting; the lifting feeder includes a support frame with an inclined setting, and a plurality of evenly distributed rotating rollers are arranged on the support frame. Driven gears are fixed on one end of the rotating rollers, and a driving mechanism is arranged on the lower part of the frame. The output shaft of the reducer is connected with a reducer, and the output shaft of the reducer is fixed with a driving gear, and the driving gear and the driven gear are connected through a chain; a lifting belt is set on the rotating roller, and a lifting plate is evenly arranged on the upper part of the lifting belt; lifting and feeding The upper end of the machine is connected with a primary sorting machine. The primary sorting machine includes a falling hopper fixed on the upper part of the frame. A primary sorting motor is installed on the outside of the dropping hopper. An output gear is fixed on the output shaft of the primary sorting motor. The gears are connected to the stressed gear through the output chain, and the short shaft is connected to the stressed gear. A short shaft seal cover is formed on the discharge hopper to accommodate the short shaft. The short shaft passes through the short shaft seal cover and is connected to the turntable. The connecting rod is fixedly connected with the primary sorting screen on the upper part of the dropping hopper. The lower end is provided with a cleaning part. The cleaning part includes a cleaning motor. The output end of the cleaning motor is connected to a transmission part. The transmission part is connected with the upper cleaning roller and the lower cleaning roller arranged up and down. A cleaning brush body and a water spray pipe are arranged on the upper part, and a water tank is arranged at the lower end of the cleaning part; the multi-stage screening mechanism includes a base, and a rotating drum is arranged on the upper part of the base, and a rotating shaft is arranged in the center of the rotating drum, and a shaft sleeve is arranged on the rotating shaft, and a shaft The outside of the sleeve is provided with supporting ribs, and the outer ends of the supporting ribs are fixedly connected with the inner wall of the rotating drum; the wall of the rotating drum is composed of long parts, and the long parts are fixedly supported by circular supporting rings arranged at intervals, and the lower part of the rotating drum There is a material receiving chute with a buffer part on the material receiving chute, and the lower end of the material receiving chute is provided with a discharge port. There are 5 screening areas, each screening area has a receiving chute corresponding to the lower part; the lower part of the rotating drum is supported by the supporting rotating part, and the supporting rotating part includes a support and a free wheel set on the upper part of the supporting; the back of the rotating drum A baffle is provided, and the rotating drum is driven by a screening drive mechanism.

The screening driving mechanism includes a first motor fixed on the upper part of the first bracket, the first motor is connected with the first reducer, the first reducer is provided with a first gear, and the first gear is connected with the second gear on the rotating shaft through a drive chain .

The supporting rotating member is fixed on the second bracket, the first bracket and the second bracket are respectively fixed on the two ends of the base, and the lower part of the base is provided with moving wheels.

The lifting plate is a strip-shaped plate structure, including a fixed part and a belt part fixedly connected with the fixed part, the belt part and the fixed part are vertically arranged, and the fixed part is detachably connected with the lifting belt.

The size of the mesh on the primary sorting screen is adjustable. There are sliders fixed on both sides of the primary sorting screen. The sliders slide in the slide rails on the discharge hopper. The slide rails are set at an inclination angle of 10-25°.

The lower part of the frame is provided with road wheels, and the road wheels have road wheel driving parts and self-locking components.

The lower part of the lifting feeder has a horizontal feeding end, and the horizontal feeding end is provided with a trumpet-shaped feeding plate, which is detachably fixed on the horizontal feeding end.

The driving mechanism is a variable frequency motor, which is fixed on the upper part of the frame through a motor seat, and the reducer is a worm gear reducer.

Worm gear reducer is composed of worm gear, worm, shaft, bearing, box and its accessories.

The beneficial effects of the utility model are: the rotary drum of the utility model is a cylinder with a hollow interior and openings at both ends, and the garlic of different particle sizes is sieved through sieve holes of different sizes by means of rolling sieving, and the effect is reliable. , Screening takes a short time, greatly improving the screening efficiency. The utility model has the advantages of simple structure, convenient installation, low manufacturing cost, stable rotation, small vibration, minimal rolling friction and wear, small maintenance workload and low daily maintenance cost.

Description of drawings:

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the structural representation of feeding mechanism;

Fig. 3 is a structural schematic diagram of another viewing angle of the feeding mechanism;

Fig. 4 is a structural schematic diagram of a multi-stage screening mechanism.

Detailed ways:

In order to make the above purpose, features and advantages of the utility model more obvious and easy to understand, the specific implementation of the utility model will be described in detail below in conjunction with the accompanying drawings.

As shown in Figures 1-4, a garlic grading and screening machine includes a feeding mechanism 1 and a multi-stage screening mechanism 2 arranged in sequence. The feeding mechanism 1 includes a frame 10 on which a lifting feeder and a primary The sorting machine, the primary sorting machine is arranged close to the multi-stage screening mechanism 2; the lifting feeder includes an inclined support frame 11, and a plurality of evenly distributed rotating rollers 44 are arranged on the supporting frame 11, and one end of the rotating roller 44 Driven gears are all fixed, and the bottom of the frame 10 is provided with a driving mechanism 40, the output shaft of the driving mechanism 40 is connected with a speed reducer 41, and the output shaft of the speed reducer 41 is fixed with a driving gear, and the driving gear and the driven gear pass through the chain. connection; the rotating roller 44 is covered with a lifting belt 42, and the lifting belt 42 top is uniformly provided with a lifting plate 43; the upper end of the lifting feeder is connected with a primary sorting machine, and the primary sorting machine includes a belt that is fixed on the top of the frame 10. Blanking hopper 61, a primary sorting motor 70 is arranged on the outside of the dropping hopper 61, an output gear is fixed on the output shaft of the primary sorting motor 70, and the output gear is connected to a stressed gear through an output chain, and a short shaft is connected to the stressed gear , a short shaft sealing cover for accommodating the short shaft is formed on the blanking hopper 61, the short shaft passes through the short shaft sealing cover and is connected to the turntable, and a connecting rod 71 is eccentrically connected to the rotary table, and the connecting rod 71 is connected to the primary sorting screen on the upper part of the dropping hopper 61 60 is fixedly connected, and the two sides of the primary sorting screen 60 are plugged into the slide rail at the upper end of the drop hopper 61, and are driven by the connecting rod 71 to vibrate regularly; the primary sorting screen 60 is inclined, and its lower end is provided with a Cleaning section, the cleaning section includes a cleaning motor 50, the output end of the cleaning motor 50 is connected with a transmission section 51, the transmission section 51 is connected with the upper cleaning roller 52 and the lower cleaning roller 53 arranged up and down, and the upper cleaning roller 52 and the lower cleaning roller 53 are connected to each other. A cleaning brush body and a water spray pipe are provided, and a water tank is provided at the lower end of the cleaning part; the multi-stage screening mechanism 2 includes a base 20, the top of the base 20 is provided with a rotating drum 23, and the center of the rotating drum 23 is provided with a rotating shaft, and the rotating shaft is provided with The shaft sleeve, the outside of the shaft sleeve is provided with supporting ribs, the outer end of the supporting ribs is fixedly connected with the inner wall of the rotating drum 23; the wall of the rotating drum 23 is composed of long conditions 231, and the long conditions 231 are provided with circular supports at intervals The ring 211 is fixedly supported, the bottom of the rotating drum 23 is provided with a receiving chute 26, the receiving chute 26 has a buffer portion, the lowermost end of the receiving chute 26 is provided with a discharge port 27, and the discharge port 27 is arranged in a shrinking shape; the rotating drum The gaps between the long conditions 231 on the 23 become larger in turn, and are divided into 5 screening areas. There is a receiving chute 26 corresponding to the lower part of each screening area; The rotating member 25 includes a support and a free wheel arranged on the upper part of the support; a baffle 24 is provided on the back of the rotating drum 23, and the rotating drum 23 is driven through a screening drive mechanism.

The screening drive mechanism includes a first motor 30 fixed on the top of the first bracket 22, the first motor 30 is connected with the first reducer 31, the first reducer is provided with a first gear, the first gear and the second gear on the rotating shaft connected by a drive chain.

The supporting rotating member 25 is fixed on the second bracket 21 , the first bracket 22 and the second bracket 21 are respectively fixed on two ends of the base 20 , and the lower part of the base 20 is provided with a moving wheel 200 .

The lifting plate 43 is a strip-shaped plate structure, including a fixed part and a belt part fixedly connected with the fixed part.

The size of the mesh on the primary sorting screen 60 is adjustable, the two sides of the primary sorting screen 60 are fixed with sliders, and the sliders slide in the slide rails on the falling hopper 61, and the slide rails are inclined, and the inclination angle is 10-25°. °.

The lower part of the frame 10 is provided with a road wheel 100, and the road wheel 100 has a road wheel driving part and a self-locking assembly.

The lower part of the lifting feeder has a horizontal feeding end, and the horizontal feeding end is provided with a trumpet-shaped feeding plate, which is detachably fixed on the horizontal feeding end.

The driving mechanism 40 is a variable frequency motor, and the variable frequency motor is fixed on the top of the frame 10 through a motor base, and the speed reducer 41 is a worm gear speed reducer.

Worm gear reducer is composed of worm gear, worm, shaft, bearing, box and its accessories.

The embodiments are used to illustrate the utility model, but not to limit the utility model. Any person skilled in the art can modify the embodiments without violating the spirit and scope of the utility model, so the protection scope of the utility model should be as listed in the claims of the utility model.

Claims (7)

1. a garlic grading and screening machine is characterized in that: it comprises feeding mechanism (1) and multistage screening mechanism (2) arranged successively, and feeding mechanism (1) comprises frame (10), frame (10) A lifting feeder and a primary sorting machine are arranged on the top, and the primary sorting machine is set close to the multi-stage screening mechanism (2); the lifting feeder includes a support frame (11) arranged obliquely, and the support frame (11) is provided with evenly distributed A plurality of rotating rollers (44), one end of the rotating rollers (44) is fixed with a driven gear, the bottom of the frame (10) is provided with a driving mechanism (40), and the output shaft of the driving mechanism (40) is connected with Speed reducer (41), driving gear is fixed on the output shaft of speed reducer (41), and driving gear and driven gear are connected by chain; Rotating roller (44) is set with lifting belt (42), and lifting belt (42 ) is evenly provided with a lifting plate (43) on the top; the upper end of the lifting feeder is connected with a primary sorting machine, and the primary sorting machine includes a blanking hopper (61) fixed on the top of the frame (10). The outside is provided with a primary sorting motor (70), an output gear is fixed on the output shaft of the primary sorting motor (70), the output gear is connected with a stressed gear through an output chain, and a short shaft is connected with the stressed gear, and the falling hopper ( 61) is formed with a short shaft seal cover for containing the short shaft, the short shaft passes through the short shaft seal cover and is connected to the turntable, and a connecting rod (71) is eccentrically connected to the turntable, and the connecting rod (71) is connected to the upper part of the blanking hopper (61). The primary sorting screen (60) is fixedly connected, and the two sides of the primary sorting screen (60) are plugged into the slide rail at the upper end of the drop hopper (61), and are driven by the connecting rod (71) to vibrate regularly; The sieve (60) is arranged obliquely, and its lower end is provided with a cleaning part. The cleaning part includes a cleaning motor (50), and the output end of the cleaning motor (50) is connected with a transmission part (51). The upper cleaning roller (52) and the lower cleaning roller (53) are connected, the upper cleaning roller (52) and the lower cleaning roller (53) are provided with a cleaning brush body and a water spray pipe, and the lower end of the cleaning part is provided with a water tank; multi-stage The screening mechanism (2) includes a base (20), a rotating drum (23) is arranged on the upper part of the base (20), a rotating shaft is arranged at the center of the rotating drum (23), a shaft sleeve is arranged on the rotating shaft, and a support is arranged on the outside of the shaft sleeve Ribs, the outer ends of the supporting ribs are fixedly connected with the inner wall of the rotating drum (23); the wall of the rotating drum (23) is made of long conditions (231), and the circular support rings ( 211) fixed support, the bottom of the rotating drum (23) is provided with a material receiving chute (26), the material receiving chute (26) has a buffer portion, and the bottom end of the material receiving chute (26) is provided with a discharge port (27), The discharge port (27) is set in a shrinking shape; the gap between the long conditions (231) on the rotating drum (23) becomes larger in turn, and is divided into 5 screening areas, and each screening area has a corresponding receiving material at the lower part The chute (26); the bottom of the rotating drum (23) is supported by the supporting rotating member (25), The supporting rotating member (25) includes a support and a free wheel arranged on the upper part of the support; a baffle (24) is arranged on the back of the rotating drum (23), and the rotating drum (23) is driven through a screening drive mechanism. 2. A kind of garlic grading and screening machine according to claim 1, characterized in that: the screening drive mechanism comprises a first motor (30) fixed on the top of the first bracket (22), and the first motor (30) is connected to the first motor (30) A speed reducer (31) is connected, the first speed reducer is provided with a first gear, and the first gear is connected with the second gear on the rotating shaft through a driving chain. 3. A kind of garlic grading and screening machine according to claim 2, characterized in that: the supporting rotating member (25) is fixed on the second support (21), the first support (22) and the second support (21) They are respectively fixed on the two ends of the base (20), and the lower part of the base (20) is provided with moving wheels (200). 4. A kind of garlic grading and screening machine according to claim 1, characterized in that: the lifting plate (43) is a strip-shaped plate structure, comprising a fixed part and a belt part fixedly connected with the fixed part, and the belt part It is vertically arranged with the fixed part, and the fixed part is detachably connected with the lifting belt (42). 5. a kind of garlic grading and screening machine according to claim 1 is characterized in that: the mesh size on the primary sorting screen (60) is adjustable, and the both sides of primary sorting screen (60) are fixed with slide block, The slide block slides in the slide rail on the falling hopper (61), and the slide rail is inclined to set, and the inclination angle is 10-25 °. 6. a kind of garlic grading and screening machine according to claim 1, is characterized in that: the bottom of frame (10) is provided with road wheel (100), and road wheel (100) has road wheel driving part and self-locking assembly; The lower part of the lifting feeder has a horizontal feeding end, and the horizontal feeding end is provided with a trumpet-shaped feeding plate, which is detachably fixed on the horizontal feeding end. 7. A kind of garlic grading and screening machine according to claim 1, characterized in that: the driving mechanism (40) is a variable frequency motor, the variable frequency motor is fixed on the top of the frame (10) through a motor base, and the reducer (41) is a worm gear Worm gear reducer; worm gear reducer is composed of worm gear, worm, shaft, bearing, box and its accessories.