CN212263845U - Herbal pieces-sieve separator - Google Patents

Abstract

The utility model discloses a herbal pieces-screening machine, which relates to the technical field of pharmaceutical machinery, and comprises a box body, a screen and a support frame for supporting the screen, wherein the two sides of the bottom surface of the support frame are symmetrically provided with a first motor and a second motor; a third motor is arranged in the middle of the bottom surface of the support frame, two ends of a motor shaft of the third motor respectively penetrate through the third motor and are fixedly provided with a third cam and a fourth cam, and the third cam and the fourth cam are in the same direction; the first motor, the second motor and the third motor run in the same direction, and the first cam and the third cam are opposite in direction. The utility model has the advantages that: the plurality of motors drive the corresponding cams to synchronously operate so as to generate centrifugal force, and the vibration force of the screen is enhanced, so that the screening quality of the Chinese herbal pieces is improved, and the screening efficiency is improved.

Description

Herbal pieces-sieve separator

Technical Field

The utility model relates to the technical field of pharmaceutical machinery, concretely relates to herbal pieces-sieve separator.

Background

In the preparation process of the medicinal materials, the medicinal materials need to be screened, and redundant impurities in the medicinal materials are separated. There are two main screening methods: one is the traditional screening method, namely screening is carried out by adopting a mode of manually swinging a screen, the manual screening mode is time-consuming, high in working labor intensity and low in production efficiency, and screened impurity and dust can be dispersed in the air to influence the health of workers.

Another screening method of traditional Chinese medicinal materials is carried out by using mechanical equipment, for example, a screening machine for screening traditional Chinese medicinal decoction pieces is disclosed in the Chinese utility model patent with the application number of 201620554183.6 and the patent name of 'a screening machine', the screening machine comprises a frame, a vibration hopper obliquely arranged above the frame and a vibration motor set fixed below the vibration hopper, and the vibration motor set can make the vibration hopper vibrate up and down; and further limit the vibrating motor group to be composed of two synchronous vibrating motors with opposite rotating directions, and the two vibrating motors are arranged in parallel.

According to the above patent contents and the attached drawings, two vibration motors of the vibration motor set are parallel and arranged on the bottom surface of the vibration hopper in parallel and located on one side of the long axis direction, however, the volume of the vibration hopper is relatively large, and the vibration motors are arranged on the same side of the vibration hopper, which results in insufficient vibration force transmitted to the vibration hopper by the vibration motors, thereby affecting the screening quality of the traditional Chinese medicinal materials and the screening efficiency of the traditional Chinese medicinal materials.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model aims to provide a herbal pieces-sieve separator aims at solving among the prior art not enough technical problem that the screening quality that leads to is not high, the screening efficiency is not enough of vibration dynamics of vibration hopper.

In order to achieve the above purpose, the present invention is realized by the following technical solution: a traditional Chinese medicine decoction piece screening machine comprises a box body with an opening at the top, wherein a plurality of layers of screens for screening traditional Chinese medicine decoction pieces are detachably arranged in the box body; the traditional Chinese medicine decoction piece screening machine further comprises a supporting frame for supporting the screen, a first motor and a second motor are symmetrically arranged on two sides of the bottom surface of the supporting frame, a first cam is fixedly arranged on a motor shaft of the first motor, a second cam is fixedly arranged on a motor shaft of the second motor, and the first cam and the second cam are in the same direction; a third motor is arranged in the middle of the bottom surface of the support frame, two ends of a motor shaft of the third motor respectively penetrate through the third motor and are fixedly provided with a third cam and a fourth cam, and the third cam and the fourth cam are in the same direction; the first motor, the second motor and the third motor run in the same direction, and the first cam and the third cam are opposite in direction.

Compared with the prior art, the beneficial effects of the utility model reside in that: the first motor drives the first cam to rotate, the second motor drives the second cam to rotate, the third motor drives the third cam and the fourth cam to rotate, and the motors operate simultaneously to promote the cams to generate strong centrifugal force so as to drive the screen to vibrate, so that the traditional Chinese medicine decoction pieces on the screen are screened; and because the orientation of first cam and second cam is the same, the orientation of third cam, fourth cam is the same, and wherein the orientation of first cam and third cam is opposite, this will aggravate the vibration range of screen cloth to increase the vibration dynamics of screen cloth, improved the screening quality of herbal pieces, improved screening efficiency.

In the above technical solution, the first cam and the second cam are disposed upward, and the third cam and the fourth cam are disposed downward.

In the above technical scheme, the support frame includes the bottom plate and locates the bottom plate lateral wall is used for supporting the support column of screen cloth, first motor, the second motor with the third motor all sets up the bottom surface of bottom plate.

In the above technical scheme, the number of the support columns is four, and two support columns are respectively arranged on two opposite sides of the bottom plate.

In the technical scheme, the screen comprises a coarse screen layer and a fine screen layer, wherein a first baffle is arranged on the periphery of the coarse screen layer, first clamping grooves are formed in the outer side walls of two oppositely-arranged first baffles, a second baffle is arranged on the periphery of the fine screen layer, and second clamping grooves are formed in the outer side walls of two oppositely-arranged second baffles; the support column is F shape, the support column includes first support end and second support end, first support end card is gone into in the first joint inslot, second support end card is gone into in the second joint inslot.

In the above technical scheme, the bottom surface of bottom plate is equipped with first mounting panel, second mounting panel and U-shaped frame perpendicularly, first mounting panel is used for fixing first motor, the second mounting panel is used for fixing the second motor, the U-shaped frame strides across the third motor is connected to the bottom plate.

In the technical scheme, the box body is internally provided with a floating mechanism for supporting the support frame.

In the technical scheme, the four groups of floating mechanisms are arranged at the four corner positions of the box body respectively; each group of floating mechanism comprises a return spring, a first ball socket arranged on the base of the box body and a second ball socket arranged below the bottom plate, wherein one end of the return spring is connected to the first ball socket, and the other end of the return spring is connected to the second ball socket.

In the above technical scheme, a ball head connecting rod penetrates through the inside of the return spring, one end of the ball head connecting rod is connected into the first ball head seat, the other end of the ball head connecting rod is connected into the second ball head seat, and two ends of the return spring respectively abut against the first ball head seat and the second ball head seat.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic structural view of a herbal pieces-screening machine in the embodiment of the present invention.

FIG. 2 is a left side view of the herbal pieces-screening machine of FIG. 1.

Fig. 3 is an enlarged view of a portion a of fig. 2.

Fig. 4 is an enlarged view of the portion B in fig. 2.

Fig. 5 is a schematic structural diagram of a floating mechanism according to an embodiment of the present invention.

Description of the main element symbols:

the screen comprises a box body 10, a base 11, a screen 20, a coarse screen layer 21, a first baffle 22, a first clamping groove 23, a fine screen layer 24, a second baffle 25, a second clamping groove 26, a support frame 30, a bottom plate 31, a support column 32, a first support end 33, a second support end 34, a first motor 40, a motor shaft 41, a first cam 42, a first mounting plate 43, a second motor 50, a motor shaft 51, a second cam 52, a second mounting plate 53, a third motor 60, a motor shaft 61, a third cam 62, a fourth cam 63, a U-shaped frame 64, a floating mechanism 70, a return spring 71, a first ball seat 72, a second ball seat 73 and a ball connecting rod 74.

Detailed Description

In order to make the objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. Several embodiments of the invention are given in the accompanying drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. As used herein, the terms "vertical," "horizontal," "left," "right," "up," "down," and the like are for illustrative purposes only and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-5, an embodiment of the present invention provides a herbal pieces-screening machine, which includes a box 10 with an open top, and a plurality of layers of screens 20 detachably disposed inside the box 10 for screening herbal pieces. The herbal pieces sieving machine also comprises a supporting frame 30 for supporting the screen 20, a first motor 40 and a second motor 50 are symmetrically arranged on two sides of the bottom surface of the supporting frame 30, a first cam 42 is fixedly arranged on a motor shaft 41 of the first motor, and the first motor 40 drives the first cam 42 to rotate to generate centrifugal force when running, so that the supporting frame 30 and the screen 20 vibrate; similarly, a second cam 52 is fixedly disposed on a motor shaft 51 of the second motor, and when the second motor 50 operates, the second cam 52 is driven to rotate to generate centrifugal force, so that the support frame 30 and the screen 20 vibrate, and the first cam 42 and the second cam 52 have the same orientation. In order to further increase the vibration force of the screen mesh 20, a third motor 60 is arranged in the middle of the bottom surface of the support frame 30, two ends of a motor shaft 61 of the second motor respectively penetrate through the third motor 60 and are fixedly provided with a third cam 62 and a fourth cam 63, and the third cam 62 and the fourth cam 63 are in the same direction. Wherein, the first motor 40, the second motor 50 and the third motor 60 run in the same direction, and the first cam 42 and the third cam 62 are in opposite directions, which further enhances the vibration strength of the support frame 30 and the screen 20.

In the present embodiment, since the support frame 30 is used to support the carrier screen 20, the vibration process of the support frame 30 in the patent document refers to the vibration process of the screen 20 as well.

In order to further increase the vibration strength of the screen 20, the first cam 42 and the second cam 52 are arranged upwards, the third cam 62 and the fourth cam 63 are arranged downwards, and the centrifugal force directions generated by the first cam 42 and the third cam 62 are opposite and inconsistent, so that the vibration amplitude of the screen 20 is increased, the vibration strength of the screen 20 is enhanced, the working efficiency of the screen 20 for screening the Chinese medicinal decoction pieces is improved, and the screening quality is improved.

In the present embodiment, the support frame 30 is configured as follows: the support frame 30 comprises a bottom plate 31 and a support column 32 arranged on the side wall of the bottom plate 31 and used for supporting the screen 20, and the first motor 40, the second motor 50 and the third motor 60 are all arranged on the bottom surface of the bottom plate 31. Wherein, the support column 32 is four, and the relative both sides that set up of bottom plate 31 are equipped with two support columns 32 respectively, and the support frame 30 that is equipped with support column 32 can provide good supporting effect for screen cloth 20, avoids screen cloth 20 to fall when vibrating from top to bottom, has avoided the unnecessary loss. Wherein, screen cloth 20 includes coarse sieve layer 21 and fine screen layer 24, the periphery of coarse sieve layer 21 is equipped with first baffle 22, first baffle 22 is used for preventing the herbal pieces-for-decoction on the coarse sieve layer 21 from spilling all around, two relative first baffle 22 lateral walls that set up all are equipped with first joint groove 23, the periphery of fine screen layer 24 is equipped with second baffle 25, second baffle 25 is used for preventing the herbal pieces-for-decoction on the fine screen layer 24 from spilling all around, the lateral wall of two relative second baffles 25 that set up all is equipped with second joint groove 26. In order to achieve a good supporting effect, the supporting column 32 is F-shaped, the supporting column 32 includes a first supporting end 33 and a second supporting end 34, the first supporting end 33 is clamped in the first clamping groove 23, and the second supporting end 34 is clamped in the second clamping groove 26. During actual use, the fine screen layer 24 is installed firstly, the clamping groove in the outer side of the second baffle 25 is clamped into the second support end 34, the fine screen layer 24 obtains a good support effect, the coarse screen layer 21 is installed, the first clamping groove 23 in the outer side of the first baffle 22 is clamped into the first support end 33, and the coarse screen layer 21 obtains a good support effect. When the screen 20 needs to be cleaned and sterilized, the coarse screen layer 21 is taken out first, and then the fine screen layer 24 is taken out. Through above-mentioned technical scheme, screen cloth 20's dismouting work will become simply high-efficient.

In the present embodiment, the first motor 40, the second motor 50, and the third motor 60 are installed such that: the bottom surface of the bottom plate 31 is vertically provided with a first mounting plate 43, a second mounting plate 53 and a U-shaped frame 64, wherein the first mounting plate 43 is used for fixing the first motor 40, so that the mounting strength of the first motor 40 is ensured, and the falling off is avoided; similarly, the second mounting plate 53 is used to fix the second motor 50; since both ends of the third motor 60 are provided with the third cam 62 and the fourth cam 63, respectively, in order to secure the mounting strength of the third motor 60, a U-shaped bracket 64 is connected to the base plate 31 across the third motor 60.

After the motor operates, the screen 20 will move back and forth to provide a certain supporting and limiting function for the supporting frame 30, and a floating mechanism 70 for supporting the supporting frame 30 is arranged inside the box body 10. More specifically, the floating mechanisms 70 are four groups, and the four groups of floating mechanisms 70 are respectively arranged at the four corner positions of the box body 10; each floating mechanism 70 includes a return spring 71, a first ball seat 72 disposed on the base 11 of the box 10, and a second ball seat 73 disposed under the bottom plate 31, one end of the return spring 71 is connected to the first ball seat 72, and the other end of the return spring 71 is connected to the second ball seat 73. When the screen 20 is driven by the motor to vibrate, the return spring 71 can provide a certain limit function for the supporting frame 30 to prevent the movement from exceeding the range. However, because the return spring 71 belongs to the flexible support, in order to strengthen the connection strength of the part, a ball head connecting rod 74 penetrates through the return spring 71, one end of the ball head connecting rod 74 is connected into the first ball head seat 72, the other end of the ball head connecting rod 74 is connected into the second ball head seat 73, and two ends of the return spring 71 respectively abut against the first ball head seat 72 and the second ball head seat 73.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (9)

1. A herbal pieces-sieve separator which characterized in that: the traditional Chinese medicine decoction piece screening machine comprises a box body with an opening at the top, and a plurality of layers of screens for screening traditional Chinese medicine decoction pieces are detachably arranged in the box body; the traditional Chinese medicine decoction piece screening machine further comprises a supporting frame for supporting the screen, a first motor and a second motor are symmetrically arranged on two sides of the bottom surface of the supporting frame, a first cam is fixedly arranged on a motor shaft of the first motor, a second cam is fixedly arranged on a motor shaft of the second motor, and the first cam and the second cam are in the same direction; a third motor is arranged in the middle of the bottom surface of the support frame, two ends of a motor shaft of the third motor respectively penetrate through the third motor and are fixedly provided with a third cam and a fourth cam, and the third cam and the fourth cam are in the same direction; the first motor, the second motor and the third motor run in the same direction, and the first cam and the third cam are opposite in direction.

2. The herbal pieces-sieve separator of claim 1, wherein: the first cam and the second cam are arranged upwards, and the third cam and the fourth cam are arranged downwards.

3. The herbal pieces-sieve separator of claim 1, wherein: the support frame includes the bottom plate and locates the bottom plate lateral wall is used for supporting the support column of screen cloth, first motor the second motor with the third motor all sets up the bottom surface of bottom plate.

4. The herbal pieces-sieve separator of claim 3, wherein: the number of the support columns is four, and two support columns are respectively arranged on two opposite sides of the bottom plate.

5. The herbal pieces-sieve separator of claim 4, wherein: the screen comprises a coarse screen layer and a fine screen layer, wherein a first baffle is arranged on the periphery of the coarse screen layer, first clamping grooves are formed in the outer side walls of the two oppositely-arranged first baffles, a second baffle is arranged on the periphery of the fine screen layer, and second clamping grooves are formed in the outer side walls of the two oppositely-arranged second baffles; the support column is F shape, the support column includes first support end and second support end, first support end card is gone into in the first joint inslot, second support end card is gone into in the second joint inslot.

6. The herbal pieces-sieve separator of claim 3, wherein: the bottom surface of bottom plate is equipped with first mounting panel, second mounting panel and U-shaped frame perpendicularly, first mounting panel is used for fixing first motor, the second mounting panel is used for fixing the second motor, the U-shaped frame strides the third motor is connected to the bottom plate.

7. The herbal pieces-sieve separator of claim 3, wherein: the box is internally provided with a floating mechanism for supporting the support frame.

8. The herbal pieces-sieve separator of claim 7, wherein: the four groups of floating mechanisms are respectively arranged at the four corner positions of the box body; each group of floating mechanism comprises a return spring, a first ball socket arranged on the base of the box body and a second ball socket arranged below the bottom plate, wherein one end of the return spring is connected to the first ball socket, and the other end of the return spring is connected to the second ball socket.

9. The herbal pieces-sieve separator of claim 8, wherein: a ball head connecting rod penetrates through the reset spring, one end of the ball head connecting rod is connected into the first ball head seat, the other end of the ball head connecting rod is connected into the second ball head seat, and two ends of the reset spring respectively abut against the first ball head seat and the second ball head seat.

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