CN223417740U - A hawthorn grading filter - Google Patents

Abstract

A hawthorn grading screener relates to the technical field of hawthorn sorting, comprising a feeding mechanism, a screening mechanism and a power mechanism, the feeding mechanism being connected to the screening mechanism, the power mechanism being used to drive the screening mechanism to perform periodic reciprocating vibration, the screening mechanism comprising a screening box, a feeding port being provided at the top of the screening box, a multi-stage sieve plate being provided in the screening box, a discharge port being provided on the box side wall corresponding to each stage of the sieve plate; the power mechanism comprising a power box, a motor being provided in the power box, a driving wheel being connected to the output shaft of the motor, the driving wheel being connected to a plurality of driven wheels through a chain, an eccentric shaft being provided at the top of the driven wheel, and the upper end of the eccentric shaft being connected to the bottom of the screening box, the utility model utilizes the eccentric shaft to generate an exciting force, so that the screening box performs periodic reciprocating vibration along the direction of the exciting force, the hawthorn jumps in a circle on the sieve plate, and the hawthorns of different specifications are graded through different sieve holes, the degree of automation is high, and the labor intensity of workers is reduced.

Description

Hawthorn classifying and screening device

Technical Field

The utility model relates to the technical field of haw sorting, in particular to a haw classifying and screening device.

Background

The hawthorn, also called mountain-leaf fruit, hawthorn of the genus Crataegus of the family Rosaceae, has the advantages of 6 meters of largeleaf arbor, hard core, thin pulp, slightly sour and astringent taste, raw eating or preserved fruit cake, and can be used as a medicine after being dried, is a special medicinal fruit dual-purpose tree species in China, has the effects of reducing blood fat, blood pressure, tonifying heart, resisting arrhythmia and the like, and is a good medicine for strengthening spleen, stimulating appetite, resolving food stagnation, activating blood circulation and reducing phlegm.

The utility model discloses a haw classified screening device for food processing, which comprises a screening box with an opening at the lower left side, a screening cylinder is arranged in the screening box, a plurality of rows of screening holes are arranged in the screening cylinder, a cylinder door is hinged at one end of the screening cylinder, a feed pipe is communicated with the cylinder door and is axially connected to the left side of an operation part, a shaft pipe is arranged at the other end of the screening cylinder, the shaft pipe extends out of the right side of the operation part and ball bearings are arranged at the positions of the feed pipe, the shaft pipe and the shaft pipe, which are axially arranged, of the screening box, a motor part is arranged at the right side of the screening box, a driving motor with a driving shaft is arranged in the motor part, the motor shaft is connected with the shaft pipe through a mounting coupler, a screening frame which is arranged below the screening cylinder is internally arranged in the screening box, and the front side and the rear side of the screening frame are respectively provided with cutting bars, and the screening frame for inserting the cutting bars can be inserted or taken out from the opening. The device has the advantages that the screening barrel is axially arranged in the screening box, the feeding pipe communicated with one side is used for feeding, the shaft pipe arranged on the other side is connected to the driving motor, so that the hawthorn can be conveniently driven to be screened in a grading manner, the screened large hawthorn is taken out by opening the barrel cover and falls into the screening frame for screening again under the action of gravity in the screening process, the screened small hawthorn is conveniently taken out of the screening frame from the opening, and the device drives the screening barrel to roll for screening and screen again through the screening frame, so that the screening in a grading manner is facilitated. However, the utility model has certain defects that the large hawthorn in the screening cylinder or the small hawthorn in the screening frame needs to be manually removed, the labor intensity is increased, and the degree of automation is low.

Disclosure of utility model

Aiming at the defects of the prior art, the utility model aims to provide a hawthorn grading and screening device which can solve the technical problems.

In order to achieve the above object, the present utility model provides the following technical solutions:

The utility model provides a hawthorn classifying and screening device, includes feed mechanism, screening mechanism and power unit, feed mechanism is connected with screening mechanism, and power unit is used for driving screening mechanism and does periodic reciprocating vibration, screening mechanism includes the screening case, screening case top is equipped with the feed inlet, be equipped with multistage sieve in the screening case, all seted up the discharge gate on the case lateral wall that every level sieve corresponds, power unit includes the power case, be equipped with the motor in the power case, be connected with the action wheel on the output shaft of motor, the action wheel passes through the chain and is connected with a plurality of follow driving wheels, a plurality of the bottom from the driving wheel all is through bearing frame fixed connection on the baffle, the top from the driving wheel is equipped with the eccentric shaft, the eccentric shaft upper end runs through power case roof and is connected with screening case bottom.

Preferably, two adjacent sieve plates are arranged in a staggered inclined way, and the inclination angle is 3-6 degrees.

Preferably, pearl wool is adhered to the surface of the screen plate.

Preferably, the diameter of the through hole at the top of the power box is larger than that of the eccentric shaft.

Preferably, the feeding mechanism comprises a conveyor belt, holes are formed in the belt surface of the conveyor belt, a first fan is arranged below the rear end of the conveyor belt, and a second fan is arranged on one side of the conveyor belt.

Preferably, a plurality of baffles are equidistantly arranged on the upper surface of the conveyor belt.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the eccentric shaft is utilized to generate exciting force, so that the screening box periodically vibrates in a reciprocating manner along the exciting force direction, haws are circumferentially jumped on the screen plate, haws with different specifications are classified through different screen holes, the classified haws are discharged through the discharge port, the feeding, screening and discharging are finished at one time, the automation degree is high, and the labor intensity of workers is reduced.

2. According to the utility model, the conveyer belt is provided with the holes, and the rear end of the conveyer belt is provided with the blower, so that on one hand, the holes can filter stones in the hawthorn, and on the other hand, ventilation can be realized, leaves doped in the hawthorn are blown off through the cooperation of the first blower and the second blower, and the vertical airflow blown by the first blower is intersected with the horizontal airflow blown by the second blower, so that the leaves can be blown to the opposite side of the second blower, and the situation that the leaves fall into the conveyer belt for the second time is ensured.

3. According to the utility model, the pearl cotton is paved on the surface of the sieve plate, so that the damage to the hawthorn fruit caused by vibration is avoided, and the rejection rate is reduced.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings required for the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.

FIG. 1 is a front view block diagram of the present utility model;

FIG. 2 is a perspective view of the structure of the present utility model;

FIG. 3 is a cross-sectional view of the screening mechanism of the present utility model;

Fig. 4 is a cross-sectional view of the power mechanism of the present utility model.

Reference numerals illustrate:

1-feeding mechanism, 11-conveyor belt, 12-eyelet, 13-baffle, 2-screening mechanism, 21-screening box, 22-feed inlet, 23-sieve plate, 24-discharge outlet, 25-pearl cotton, 3-power mechanism, 31-power box, 32-motor, 33-driving wheel, 34-chain, 35-driven wheel, 36-bearing seat, 37-baffle, 38-eccentric shaft, 4-fan I, 5-fan II.

Detailed Description

The utility model will now be described in detail, by way of example, with reference to the accompanying drawings, wherein it is evident that the embodiments described are only some, but not all, of the embodiments of the utility model.

Example 1

As shown in fig. 1 to 4, the utility model discloses a hawthorn classifying and screening device, which comprises a feeding mechanism 1, a screening mechanism 2 and a power mechanism 3, wherein the feeding mechanism 1 is connected with the screening mechanism 2, and the power mechanism 3 is used for driving the screening mechanism 2 to periodically vibrate in a reciprocating manner to realize classification.

The feeding mechanism 1 comprises a conveying belt 11, an eyelet 12 is formed in the belt surface of the conveying belt 11, a first fan 4 is arranged below the rear end of the conveying belt 11, a second fan 5 is arranged on one side of the conveying belt 11, the eyelet 12 is formed in the conveying belt 11, and the rear end of the conveying belt 11 is provided with a fan, so that stones in hawthorns can be filtered out by the eyelet 12 on one hand, ventilation can be realized on the other hand, leaves doped in hawthorns can be blown off by matching the first fan 4 with the second fan 5, vertical air flow blown out by the first fan 4 is intersected with horizontal air flow blown out by the second fan 5, the opposite side of the second fan 5 is facilitated, and the condition that the leaves fall into the conveying belt 11 for the second time is guaranteed.

Further, in this embodiment, a plurality of baffles 13 are equidistantly disposed on the upper surface of the conveyor belt 11.

The screening mechanism 2 comprises a screening box 21, a feed inlet 22 is formed in the top of the screening box 21, the feed inlet 22 corresponds to the position of the discharging end of the conveyor belt 11, three-stage screening plates 23 are arranged in the screening box 21, the aperture of a first layer of screening plates 23 at the upper end is larger than that of a second layer of screening plates 23, the aperture of the second layer of screening plates 23 is larger than that of a third layer of screening plates 23, pearl cotton 25 is adhered to the surface of each screening plate 23, damage to hawthorn fruits caused by vibration is avoided, the adjacent two screening plates 23 are arranged in a staggered inclined mode, the inclination angle of the adjacent two screening plates is 3-6 degrees, preferably 5 degrees, discharge holes 24 are formed in the side walls of the box corresponding to each stage of screening plates 23, and the inclined low-position ends of the screening plates 23 correspond to the discharge holes 24, so that the discharge is convenient.

The power mechanism 3 comprises a power box 31, a motor 32 is arranged in the power box 31, a driving wheel 33 is connected to an output shaft of the motor 32, the driving wheel 33 is connected with a plurality of driven wheels 35 through a chain 34, the bottoms of the driven wheels 35 are fixedly connected to a partition 37 through bearing blocks 36, an eccentric shaft 38 is arranged at the top of the driven wheels 35, the upper end of the eccentric shaft 38 penetrates through the top wall of the power box 31 and is connected with the bottom of the screening box 21, the diameter of a through hole at the top of the power box 31 is larger than that of the eccentric shaft 38, and when the power box is used in particular, the motor 32 drives the driving wheel 33 to rotate, and the driving wheel 33 drives the driven wheels 35 to rotate through the chain 34 so as to drive the eccentric shaft 38 to move, so that vibration classification of the screening box 21 is realized. According to the utility model, the eccentric shaft 38 is utilized to generate exciting force, so that the screening box 21 periodically vibrates in a reciprocating manner along the exciting force direction, haws are circumferentially jumped on the screen plate 23, haws with different specifications are classified through different screen holes, the classified haws are discharged through the discharge hole 24, the feeding, screening and discharging are finished at one time, the automation degree is high, and the labor intensity of workers is reduced.

The haw screening machine comprises a conveyer belt 11, a haw feeding device, a motor 32, a driving wheel 33, a driven wheel 35, a screening box 21, a discharging hole 24, a motor 32, a motor 33, a screening box 21 and an eccentric shaft 38, wherein the haw is poured onto the conveyer belt 11, the haw is fed through the conveyer belt 11, the stones doped in the haw can be filtered through holes 12 on the belt surface of the conveyer belt 11 in the conveying process, leaves in the haw can be blown away through a first fan 4 and a second fan 5, the haw is conveyed to the feeding hole 22 at the top of the screening box 21 through the conveyer belt 11, and enters the screening box 21 for screening step by step through the feeding hole 22, and the driving wheel 33 is driven by the motor 32 to rotate during screening, so that the eccentric shaft 38 on the driven wheel 35 drives the screening box 21 to periodically reciprocate to realize grading, and the haws screened at each level are finally discharged through the corresponding discharging hole 24.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, shall cover the scope of the present utility model by equivalent substitution or modification according to the technical scheme of the present utility model and the application concept thereof.

Claims (6)

1. The utility model provides a hawthorn classifying and screening device, includes feed mechanism (1), screening mechanism (2) and power unit (3), feed mechanism (1) is connected with screening mechanism (2), and power unit (3) are used for driving screening mechanism (2) and do periodic reciprocating vibration, wherein screening mechanism (2) are including screening case (21), screening case (21) top is equipped with feed inlet (22), be equipped with multistage sieve plate (23) in screening case (21), all offered discharge gate (24) on the case lateral wall that every level sieve plate (23) corresponds, power unit (3) are including headstock (31), be equipped with motor (32) in headstock (31), be connected with action wheel (33) on the output shaft of motor (32), action wheel (33) are connected with a plurality of follow driving wheel (35) through chain (34), a plurality of the bottom of following driving wheel (35) all is equipped with eccentric shaft (38) on baffle (37) top through bearing frame (36), eccentric shaft (38) upper end runs through headstock (31) and is connected with roof (21).

2. A hawthorn classifying and screening device as claimed in claim 1, characterized in that adjacent screening plates (23) are arranged in a staggered and inclined manner, and the inclination angle is 3-6 degrees.

3. The hawthorn classifying and screening device as claimed in claim 1, wherein pearl wool (25) is adhered to the surface of the screen plate (23).

4. The hawthorn classifying and screening device according to claim 1, wherein the diameter of the through hole at the top of the power box (31) is larger than that of the eccentric shaft (38).

5. The hawthorn classifying and screening device according to claim 1, wherein the feeding mechanism (1) comprises a conveying belt (11), holes (12) are formed in the belt surface of the conveying belt (11), a first fan (4) is arranged below the rear end of the conveying belt (11), and a second fan (5) is arranged on one side of the conveying belt (11).

6. The hawthorn classifying and screening device as claimed in claim 5, wherein a plurality of baffles (13) are equidistantly arranged on the upper surface of the conveyor belt (11).