CN211191009U - Chinese-medicinal material sieving mechanism - Google Patents

Abstract

The utility model provides a Chinese medicinal material screening device, which comprises a mainframe box, wherein the mainframe box is of a cuboid structure, the side wall of the mainframe box is provided with a first discharge hole, and the top of the mainframe box is provided with a feed inlet; the screening mechanism is arranged inside the mainframe box and comprises a driving roller and a driven roller, wherein at least 2 annular grooves are uniformly formed in the driving roller and the driven roller and used for mounting a conveying belt, a gap exists between every two adjacent conveying belts, bearings are arranged at two ends of the driving roller and two ends of the driven roller and are connected to the side wall of the mainframe box through the bearings, a driven wheel is arranged at one end of the driving roller, and the driven wheel is located outside the mainframe box; and the motor is positioned outside the mainframe box and used for driving the driving roller. The device application scope is wide, can not only satisfy the screening of seed fruit class chinese-medicinal material, can also be used for the screening of ginseng antler class chinese-medicinal material, and work is steady, and is longer in the life.

Description

Chinese-medicinal material sieving mechanism

Technical Field

The utility model belongs to traditional chinese medicine processing field especially relates to a chinese-medicinal material sieving mechanism.

Background

In the process of processing the traditional Chinese medicinal materials, special sorting or screening processes are generally set for distinguishing the grades of the raw materials. In recent years, because the yield of traditional Chinese medicines is increased, in order to meet market demands, a plurality of enterprises begin to adopt mechanical equipment to screen traditional Chinese medicines, the screening modes of the existing equipment are roughly divided into two types, one type adopts a screen to screen through vibration, and the other type adopts the screen to perform reciprocating motion to simulate manual operation to screen. However, the two modes can only be used for screening seeds and fruits, the shape of the traditional Chinese medicinal materials is similar to that of a spherical traditional Chinese medicinal material, the application range is limited, and the equipment for screening the traditional Chinese medicinal materials in a vibration mode vibrates during working time, so that various parts are easy to fatigue and damage, the maintenance cost is high, and the service life of the equipment is short.

SUMMERY OF THE UTILITY MODEL

For solving above-mentioned prior art not enough, the utility model provides a chinese-medicinal material sieving mechanism, application scope is wide, can not only satisfy the screening of seed fruit type chinese-medicinal material, can also be used for the screening of ginseng antler type chinese-medicinal material, and work is steady, the vibration is little, longer in the life.

In order to realize the purpose of the utility model, the following scheme is proposed:

the utility model provides a chinese-medicinal material sieving mechanism which characterized in that includes: the main case is of a cuboid structure, a first discharge port is formed in the side wall of the main case, and a feed port is formed in the top of the main case;

the screening mechanism is arranged inside the main case and corresponds to the first discharge port, the screening mechanism comprises a driving roller and a driven roller, the driving roller and the driven roller are uniformly provided with at least 2 annular grooves for mounting a conveying belt, a gap is formed between every two adjacent conveying belts, bearings are arranged at two ends of the driving roller and two ends of the driven roller, the driving roller and the driven roller are connected to the side wall of the main case through the bearings, a driven wheel is arranged at one end of the driving roller, and the driven wheel is located outside the main case; and

the motor is located outside the mainframe box and used for driving the driving roller.

Furthermore, the output shaft of motor is equipped with the action wheel, and the action wheel passes through the drive belt to be connected with from the driving wheel.

Furthermore, the main cabinet and the motor are arranged on a base.

Furthermore, the feed inlet is provided with a feed guide plate, and the front end of the feed guide plate is positioned above the driving roller.

Further, the screening mechanism is arranged obliquely, and the driving roller is higher than the driven roller.

Further, first discharge gate is located the direction of delivery of conveyer belt, and first discharge gate is equipped with the receipts charging tray.

Furthermore, one end of the material receiving plate protrudes out of the outer wall of the mainframe box, and the other end of the material receiving plate extends into the mainframe box and is located below the driven roller.

Further, the mainframe box is equipped with multiunit screening mechanism, sets up in the mainframe box from last to interval down, and the clearance between two adjacent conveyer belts of a set of screening mechanism above that is greater than the clearance between two adjacent conveyer belts of following a set of screening mechanism, and the mainframe box corresponds every group screening mechanism and all is equipped with the discharge gate.

Furthermore, the driven wheels of the multiple groups of screening mechanisms are connected with the driving wheel through a transmission belt, and a tension wheel is arranged between the driven wheels of every two screening mechanisms.

The beneficial effects of the utility model reside in that:

1. the utility model has wide application range, the screening device adopts the structure of the conveyer belt, so that the traditional Chinese medicinal materials with smaller volume fall into the next screening device through the clearance between the conveyer belts, and the traditional Chinese medicinal materials with larger volume are transferred to the discharge port by the conveyer belt, the utility model is not only suitable for screening the traditional Chinese medicinal materials of seeds and fruits, such as snakegourd fruit, tsaoko fruit, croton, etc., but also can be used for screening the traditional Chinese medicinal materials of ginseng and antler, such as radix pseudostellariae, radix codonopsis, radix adenophorae, etc.;

2. screening devices with different gaps are sequentially arranged in the main case from top to bottom, so that multi-stage screening is realized, discharge ports are independently arranged in each stage of screening, and the screening efficiency is higher;

3. the motor drive and belt drive are adopted, the equipment runs stably, the vibration is small, the noise is low, and compared with the equipment for screening the traditional Chinese medicine in a shaking mode, the equipment has the advantages of smaller probability of fatigue damage and longer service life;

4. the conveyer belts of the multi-stage screening are overlapped, so that the equipment is more compact, the occupied space is small, and the installation and the use are convenient.

Drawings

The drawings described herein are for illustrative purposes only of selected embodiments and not all possible implementations, and are not intended to limit the scope of the present disclosure.

Fig. 1 shows the overall construction of the present invention.

Fig. 2 shows a schematic structural view of the screening apparatus.

Fig. 3 shows a cross-sectional view of the present invention.

Fig. 4 shows a diagram of an embodiment of the invention.

The labels in the figure are: 10-base, 20-motor, 21-driving wheel, 22-driven wheel, 23-tension wheel, 24-transmission belt, 30-main case, 31-first discharge port, 32-second discharge port, 33-third discharge port, 34-fourth discharge port, 35-feed port, 36-feed guide plate, 37-material collecting plate, 40-screening mechanism, 41 a-driving roller, 41 b-driven roller, 42-conveying belt, 43-bearing, 50-right guide pipe, 51-left guide pipe and 52-lower guide pipe.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings.

Example 1

As shown in fig. 1-3, a screening device for Chinese herbs comprises a main cabinet 30, a screening mechanism 40 and a motor 20.

Specifically, the main case 30 is of a cuboid structure, a first discharge hole 31 is formed in the side wall of the main case 30, a material receiving tray 37 is arranged on the first discharge hole 31, a fourth discharge hole 34 is formed in the bottom of the main case 30, and a feed hole 35 is formed in the top of the main case 30;

specifically, inside screening mechanism 40 located mainframe box 30, correspond with first discharge gate 31 position, screening mechanism 40 includes driving roller 41a and driven roller 41b, driving roller 41a and driven roller 41b evenly are equipped with and are no less than 2 ring grooves, be used for installing conveyer belt 42, there is the clearance between the adjacent two of conveyer belt 42, driving roller 41a and driven roller 41b both ends all are equipped with bearing 43, and connect in the lateral wall of mainframe box 30 through bearing 43, driving roller 41 a's one end is equipped with from driving wheel 22, follow driving wheel 22 and be located outside the mainframe box.

Specifically, the motor 20 is located outside the main cabinet 30, and the motor 20 is used to drive the driving roller 41 a. The main cabinet 30 and the motor 20 are provided to the base 10. The output shaft of the motor 20 is provided with a driving wheel 21, and the driving wheel 21 is connected with a driven wheel 22 through a transmission belt 24.

The specific implementation process comprises the following steps:

the motor 20 works to drive the driving roller 41a to rotate through the driving wheel 21, the driven wheel 22 and the transmission belt 24; the driving roller 41a and the driven roller 41b are connected together by the conveyer belt 42, the driving roller 41a drives the driven roller 41b to run together through the conveyer belt 42, the conveyer belt 42 is arranged in the ring groove of the driving roller 41a and the driven roller 41b, the quantity of the conveyer belt 42 is the same as that of the ring groove, a gap exists between two adjacent conveyer belts 42, the middle medicinal materials are poured into the feed inlet 35 to be made, the gap between the adjacent conveyer belts 42 can screen out the smaller Chinese medicinal materials, the smaller Chinese medicinal materials drop and drop, the materials are discharged from the fourth discharge outlet 34, the larger Chinese medicinal materials are conveyed to the first discharge outlet 31 by the conveyer belt 42, and the materials fall into the recovery tray 37.

Example 2

As shown in fig. 3, the main cabinet 30 is provided with a plurality of sets of screening mechanisms 40, which are arranged in the main cabinet 30 from top to bottom at intervals, a gap between two adjacent conveyor belts 42 of the upper set of screening mechanisms 40 is larger than a gap between two adjacent conveyor belts 42 of the lower set of screening mechanisms 40, and the main cabinet 30 is provided with a discharge port corresponding to each set of screening mechanisms.

As shown in fig. 1, the driven wheels 22 of the plural sets of screening mechanisms 40 are connected to the driving wheel 21 via a belt 24, and a tension wheel 23 is provided between the driven wheels 22 of each two screening mechanisms 40.

The specific implementation process comprises the following steps:

three groups of screening mechanisms 40 are arranged in the main case 30 from top to bottom, the parts formed by the three groups of screening mechanisms 40 are the same in type, and the only difference is that the number of the conveying belts 42 of each group of screening mechanisms 40 from top to bottom is increased in sequence, the gaps between the adjacent conveying belts 42 are gradually reduced, the screened traditional Chinese medicinal materials are smaller from top to bottom, the three groups of screening mechanisms 40 are provided with discharge ports, and a first discharge port 31, a second discharge port 32 and a third discharge port 33 are sequentially arranged from top to bottom, so that the traditional Chinese medicinal materials of various specifications can be conveniently collected;

the driven wheels 22 of the three groups of screening mechanisms 40 are connected through the driving wheels 21 of the driving belts 24, the operation is realized through the power provided by the motor 20, and the tension wheels 23 are arranged between the driven wheels 22 of the two adjacent groups of screening mechanisms 40 and used for increasing the contact area between the driving belts 24 and the driven wheels 22, so that the friction force is increased, and the operation of the equipment is more stable.

Preferably, as shown in fig. 3, the feeding port 35 is provided with a feeding guide plate 36, and the front end of the feeding guide plate 36 is located above the driving roller 41 a. The first discharge port (31) is located in the conveying direction of the conveying belt (42). The conveyer belt 42 of the equipment operation time top of driving roller 41a and driven roller 41b is carried to driven roller 41b by driving roller 41a, and the chinese-medicinal material that the feeding guide plate 36 will wait to screen is leading-in from driving roller 41a top, realizes the screening to the chinese-medicinal material simultaneously in conveyer belt 42 transportation process, practices thrift the screening time.

Preferably, as shown in fig. 4, in order to prevent the Chinese medicinal materials at the discharge ports from mixing together and facilitate the collection of the screened Chinese medicinal materials at the discharge ports, a right guide pipe 50 is disposed at the first discharge port 31, a left guide pipe 51 is disposed at the second discharge port 32, and a lower guide pipe 52 is disposed at the third discharge port 33.

Claims (9)

1. The utility model provides a chinese-medicinal material sieving mechanism which characterized in that includes:

the main case (30) is of a cuboid structure, a first discharge hole (31) is formed in the side wall of the main case (30), and a feed hole (35) is formed in the top of the main case (30);

the screening mechanism (40) is arranged inside the main case (30) and corresponds to the first discharge hole (31), the screening mechanism (40) comprises a driving roller (41 a) and a driven roller (41 b), at least 2 annular grooves are uniformly formed in the driving roller (41 a) and the driven roller (41 b) and used for installing a conveying belt (42), a gap exists between every two adjacent conveying belts (42), bearings (43) are arranged at two ends of the driving roller (41 a) and the driven roller (41 b), the driving roller (41 a) and the driven roller (41 b) are connected to the side wall of the main case (30) through the bearings (43), a driven wheel (22) is arranged at one end of the driving roller (41 a), and the driven wheel (22) is located outside the main case; and

the motor (20), the motor (20) is located the mainframe box (30) outside, motor (20) are used for driving take-off roller (41 a).

2. The screening device for traditional Chinese medicinal materials, as claimed in claim 1, wherein an output shaft of the motor (20) is provided with a driving wheel (21), and the driving wheel (21) is connected with the driven wheel (22) through a transmission belt (24).

3. The screening apparatus for Chinese herbs according to claim 1, wherein the main cabinet (30) and the motor (20) are disposed on a base (10).

4. The Chinese herbal medicine screening device according to claim 1, wherein the feed inlet (35) is provided with a feed guide plate (36), and the front end of the feed guide plate (36) is positioned above the driving roller (41 a).

5. The screening apparatus for Chinese herbal medicine according to claim 1, wherein the screening mechanism (40) is disposed obliquely, and the driving roller (41 a) is located higher than the driven roller (41 b).

6. The screening device for traditional Chinese medicinal materials, according to claim 1, wherein the first discharging port (31) is located in the conveying direction of the conveying belt (42), and the first discharging port (31) is provided with a material receiving tray (37).

7. The screening device for traditional Chinese medicinal materials, according to claim 6, wherein one end of the material receiving tray (37) protrudes out of the outer wall of the main case (30), and the other end thereof extends into the main case (30) and is positioned below the driven roller (41 b).

8. The screening device for traditional Chinese medicinal materials according to claim 1, wherein the main case (30) is provided with a plurality of groups of screening mechanisms (40) which are arranged on the main case (30) from top to bottom at intervals, the gap between two adjacent conveying belts (42) of the upper group of screening mechanisms (40) is larger than the gap between two adjacent conveying belts (42) of the lower group of screening mechanisms (40), and the main case (30) is provided with a discharge port corresponding to each group of screening mechanisms.

9. The Chinese herbal medicine screening device according to claim 8, characterized in that the driven wheels (22) of the plurality of groups of screening mechanisms (40) are connected with the driving wheel (21) through a transmission belt (24), and a tension wheel (23) is arranged between every two driven wheels (22) of the screening mechanisms (40).

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