CN113634489B

CN113634489B - Sieving mechanism is used in biological agent production

Info

Publication number: CN113634489B
Application number: CN202111200900.7A
Authority: CN
Inventors: 王伟东
Original assignee: Jiangsu Evolvtree Biotechnology Co ltd
Current assignee: Jiangsu Evolvtree Biotechnology Co ltd
Priority date: 2021-10-15
Filing date: 2021-10-15
Publication date: 2021-12-28
Anticipated expiration: 2041-10-15
Also published as: CN113634489A

Abstract

The invention is suitable for the technical field of biological agent production equipment, and provides a screening device for biological agent production; the method comprises the following steps: a main body; the feeding hopper is fixedly arranged on the main body; one end of the screen is rotatably arranged on the main body, and the other end of the screen is elastically connected to the main body; and a driving part provided on the main body; the driving part comprises a feeding wheel arranged at a discharge port of the feeding hopper, a first driving disk, a second driving disk and a reciprocating piece, the reciprocating piece respectively drives the connecting rod, the first driving disk and the second driving disk to rotate in a one-way mode, and when the feeding wheel rotates in a one-way mode, raw materials of the feeding hopper are conveyed to the screen; the first driving disc rotates in a single direction to drive the screen to bounce up and down for screening; the second driving disc rotates in one direction to drive the screen to bounce up and down in an inclined state for discharging.

Description

Sieving mechanism is used in biological agent production

Technical Field

The invention relates to the technical field of biological agent production equipment, in particular to a screening device for biological agent production.

Background

Various preparations in various forms, which are prepared from various carbon-based organisms with medical and research values by the traditional technology or the modern biotechnology and are used for preventing (health care), treating and diagnosing various physiological symptoms of human bodies, are collectively called biological preparations.

The raw materials need to be screened in the production process of the biological preparation, and the existing screening device generally has the phenomenon of incomplete screening, so that the screening device for producing the biological preparation is provided to solve the technical problem.

Disclosure of Invention

The invention aims to provide a screening device for biological agent production, which aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

a screening apparatus for biological agent production, comprising: a main body;

the feeding hopper is fixedly arranged on the main body;

one end of the screen is rotatably arranged on the main body, and the other end of the screen is elastically connected to the main body;

and a driving part provided on the main body;

the driving part comprises a first driving disc, a second driving disc, a reciprocating piece and a feeding wheel arranged at a discharge port of the feeding hopper, the reciprocating piece respectively drives the feeding wheel, the first driving disc and the second driving disc to rotate in a unidirectional mode, and raw materials of the feeding hopper are conveyed to the screen mesh when the feeding wheel rotates in a unidirectional mode; the first driving disc rotates in a single direction to drive the screen to bounce up and down for screening; the second driving disc rotates in one direction to drive the screen to bounce up and down in an inclined state for discharging.

As a further scheme of the invention: the reciprocating member slides and is arranged on the main body, a plurality of racks are arranged on the reciprocating member, the racks are respectively meshed with a plurality of one-way gears, and one-way gears are respectively arranged on the feeding wheel, the first driving disc and the second driving disc.

As a still further scheme of the invention: a plurality of grooves are formed in the feeding wheel in an array mode.

As a still further scheme of the invention: the main part is provided with two slide bars in an elastic sliding manner, the lower ends of the two slide bars are distributed and abutted on the surfaces of a first driving disc and a second driving disc, the surfaces of the first driving disc and the first driving disc are provided with bulges in an array manner, and the upper ends of the slide bars are abutted below the screen.

As a still further scheme of the invention: the second driving disc is provided as an eccentric or cam.

As a still further scheme of the invention: the slide bar is elastically arranged on the main body through a third elastic piece.

As a still further scheme of the invention: the bottom of the other end of the screen is connected to a second elastic piece, and one end, far away from the screen, of the second elastic piece is fixedly installed on the main body.

As a still further scheme of the invention: the main body is provided with a reciprocating mechanism for driving the reciprocating piece to reciprocate.

As a still further scheme of the invention: and a feeding net which can vibrate up and down in a reciprocating manner is arranged at the outlet of the feeding hopper and is arranged above the feeding wheel.

As a still further scheme of the invention: a transmission mechanism is arranged between the feeding net and the feeding wheel; the transmission mechanism comprises a connecting rod, two ends of the connecting rod are respectively rotatably arranged on the feeding net and the feeding wheel, and the connecting rod is eccentrically arranged on the feeding wheel.

Compared with the prior art, the invention has the beneficial effects that: the feeding wheel is matched with the first driving disc for screening, and the second driving disc drives the screen to be in an inclined state for discharging after screening is finished, so that discharging is further guaranteed after complete screening is finished, and the screening effect is further guaranteed; and simultaneously realizes continuous screening.

Drawings

FIG. 1 is a schematic view of a screening apparatus for biological agent production.

Fig. 2 is a schematic structural view of a reciprocating member in a screening apparatus for bio-agent production.

FIG. 3 is a schematic view of the structure of a feeding wheel in a screening apparatus for biological agent production.

In the figure: the feeding device comprises a main body-1, a feeding hopper-2, a feeding net-3, a first elastic piece-4, a connecting rod-5, a feeding wheel-6, a reciprocating piece-7, a rack-8, a screen-9, a reciprocating mechanism-10, a sliding rod-11, a second elastic piece-12, a third elastic piece-13, a first driving disc-14, a second driving disc-15, a first discharging port-16, a groove-17 and a one-way gear-18.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

Referring to fig. 1, in embodiment 1 of the present invention, a structure diagram of a screening apparatus for producing biological agents provided in the embodiment of the present invention includes: a main body 1, a hopper 2, a screen 9 and a driving part; the feeding hopper 2 is fixedly arranged on the main body 1; one end of the screen 9 is rotatably arranged on the main body 1, and the other end is elastically connected to the main body 1; a driving member provided on the main body 1; the driving part comprises a feeding wheel 6 arranged at a discharge port of the feeding hopper 2, a first driving disk 14, a second driving disk 15 and a reciprocating member 7, the reciprocating member 7 respectively drives the feeding wheel 6, the first driving disk 14 and the second driving disk 15 to rotate in a unidirectional mode, and when the feeding wheel 6 rotates in a unidirectional mode, raw materials of the feeding hopper 2 are conveyed to the screen 9; the first driving disc 14 rotates in one direction to drive the screen 9 to jump up and down for screening; the second driving disk 15 rotates in one direction to drive the screen 9 to bounce up and down in an inclined state for discharging.

Specifically, raw materials to be processed are added into a feeding hopper 2, then a reciprocating member 7 drives a feeding wheel 6 to rotate, the feeding wheel 6 drops the raw materials onto a screen 9 in the rotating process, meanwhile, a first driving disc 14 rotates and drives the screen 9 to vibrate in a small reciprocating mode, so that the screen 9 is screened, the feeding time of the feeding wheel 6 is shorter than the small reciprocating vibration time of the first driving disc 14 driving the screen 9, full screening can be guaranteed, screening is completed, the reciprocating member 7 drives a second driving disc 15 to rotate, the second driving disc 15 rotates and drives the screen 9 to be in an inclined state, and therefore the raw materials which do not pass through the screen 9 after screening are discharged; the invention firstly screens by matching the feeding wheel 6 with the first driving disk 14, and drives the screen 9 to discharge materials in an inclined state by the second driving disk 15 after the screening is finished, so that the discharging is carried out after the complete screening is finished, and the screening effect is further ensured; and simultaneously realizes continuous screening.

Example 2

Referring to fig. 1 and 2, the main difference between the present embodiment 2 and the present embodiment 1 is that, in order to drive the feeding wheel 6, the first driving disk 14 and the second driving disk 15 to rotate in one direction, the reciprocating member 7 is disposed on the main body 1 in a reciprocating sliding manner, the reciprocating member 7 is provided with a plurality of racks 8, the plurality of racks 8 are respectively engaged with a plurality of one-way gears 18, and the feeding wheel 6, the first driving disk 14 and the second driving disk 15 are respectively provided with one-way gears 18. The arrangement is such that the reciprocating member 7 can drive the feeding wheel 6, the first driving disk 14 and the second driving disk 15 to rotate in one direction. The one-way gear 18 is of the prior art and is similar to a bicycle rear chain wheel.

When the reciprocating member 7 moves towards one direction, the first driving disk 14 and the feeding wheel 6 can be driven to rotate, and the feeding wheel 6 is driven to rotate for feeding. When the reciprocating member 7 moves towards the other direction, the second driving disc 15 is driven to rotate; the second driving disk 15 rotates to drive the screen 9 to swing obliquely.

Referring to fig. 3, a plurality of grooves 17 are arranged in an array on the feeding wheel 6, so that during the process that the reciprocating member 7 drives the feeding wheel 6 to rotate, the grooves 17 convey raw materials onto the screen 9 in a quantitative manner, and quantitative screening is realized.

In order to drive the screen 9 to vibrate in a horizontal state, a sliding rod 11 is disposed on the main body 1 in a sliding manner, a lower end of the sliding rod 11 abuts against a surface of a first driving disk 14, a surface array of the first driving disk 14 is provided with protrusions, and an upper end of the sliding rod 11 abuts against a lower portion of the screen 9, so that the screen 9 is vibrated up and down by the sliding rod 11 during the rotation of the first driving disk 14 to perform screening.

The outer side of the second driving disk 15 is also provided with protrusions in an array mode, the upper end of the second driving disk 15 is abutted to a sliding rod 11, the sliding rod 11 is elastically arranged on the main body 1, the sliding rod 11 is arranged below the screen 9, and the screen 9 is driven to vibrate in an inclined state when needed.

The second driving disk 15 may be provided as an eccentric wheel, or as a cam, when the first driving disk 14 drives the screen 9 to rotate, the slide bars 11 on the second driving disk 15 do not contact with the screen 9, when the first driving disk 14 stops rotating, the second driving disk 15 rotates, the slide bars 11 are driven to move upwards, and then the screen 9 is driven to vibrate up and down in a reciprocating manner.

The slide bar 11 is elastically disposed on the main body 1 by a third elastic member 13. The third elastic element 13 can be sleeved outside the sliding rod 11, and two ends of the third elastic element are respectively and fixedly installed on the main body 1 and the sliding rod 11. This allows the slide rod 11 to be placed in close contact with the first drive disk 14 and the second drive disk 15.

The bottom of the other end of the screen 9 is connected to a second elastic member 12, and the end of the second elastic member 12 away from the screen 9 is fixedly mounted on the main body 1, so that the screen 9 can vibrate back and forth.

In a preferred embodiment of the present invention, the reciprocating member 7 is slidably disposed on the main body 1 in the left-right direction, and a reciprocating mechanism 10 is disposed on the main body 1 to drive the reciprocating member 7 to reciprocate in the left-right direction, and the reciprocating mechanism 10 may be a telescopic cylinder, a cam mechanism or a link mechanism.

In order to enable hopper 2 to continuously and uniformly feed, a feeding net 3 oscillating up and down is arranged at the outlet of hopper 2, and feeding net 3 is arranged above feeding wheel 6.

Be provided with drive mechanism between feed net 3 and the feed wheel 6, it is specific drive mechanism includes connecting

rod

5, 5 both ends of connecting rod rotate respectively and install on feed net 3 and feed wheel 6, and connecting rod 5 eccentric mounting is on feed wheel 6, so as to feed the reciprocal vibration from top to bottom of the net 3 of 6 rotation in-process of feed wheel.

The feeding net 3 is mounted on both sides on the feeding net 3 by first elastic members 4.

The bottom of the main body 1 is provided with a first discharge port 16 for discharging through the screen 9.

As a preferred embodiment of the invention, the plurality of racks 8 on the reciprocating member 7 are used for controlling the screening, feeding and discharging time, and the meshing length of the plurality of racks 8 can be adjusted according to actual conditions. The third elastic member 13 and the first elastic member 4 may be made of a coil spring or a rubber spring.

The working principle of the invention is as follows:

raw materials to be processed are added into a feeding hopper 2, a reciprocating member 7 moves in one direction, then a feeding wheel 6 is driven to rotate, the feeding wheel 6 feeds materials onto a screen 9 through a groove 17 in the rotating process, the feeding wheel 6 drives a feeding net 3 to bounce up and down through a connecting rod 5 in the feeding process, uniform feeding is achieved, the raw materials fall onto the screen 9, meanwhile, a first driving disc 14 is driven to rotate by the reciprocating member 7, the first driving disc 14 drives the screen 9 to rotate up and down in a reciprocating mode in a small range through a sliding rod 11, screening is achieved, after screening is completed, the reciprocating member 7 moves in the reverse direction, the feeding wheel 6 stops rotating at the moment, feeding is stopped, then the reciprocating member 7 drives a second driving disc 15 to rotate, the second driving disc 15 enables the screen 9 to rotate up and down in a reciprocating mode through the sliding rod 11 on the second driving disc, and the raw materials which do not pass through the screen 9 are discharged. The screen 9 rotates in a reciprocating manner in the discharging process to accelerate the discharge of the raw materials.

In the description of the present invention, it is to be understood that the terms "first", "second", and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, in the description of the present invention, "a plurality" means two or more unless otherwise specified. A feature defined as "first," "second," etc. may explicitly or implicitly include one or more of the feature.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A sieving mechanism for biological agent production, comprising: a main body;

the feeding hopper is fixedly arranged on the main body;

and a driving part provided on the main body;

the driving part comprises a first driving disc, a second driving disc, a reciprocating piece and a feeding wheel arranged at a discharge port of the feeding hopper, the reciprocating piece respectively drives the feeding wheel, the first driving disc and the second driving disc to rotate in a unidirectional mode, and raw materials of the feeding hopper are conveyed to the screen mesh when the feeding wheel rotates in a unidirectional mode; the first driving disc rotates in a single direction to drive the screen to bounce up and down for screening; the second driving disc rotates in one direction to drive the screen to bounce up and down in an inclined state for discharging;

the reciprocating piece is arranged on the main body in a reciprocating sliding mode, a plurality of racks are arranged on the reciprocating piece and are respectively meshed with a plurality of one-way gears, and one-way gears are respectively arranged on the feeding wheel, the first driving disc and the second driving disc;

a plurality of grooves are formed in the feeding wheel in an array manner; two sliding rods are arranged on the main body in an elastic sliding manner, the lower ends of the two sliding rods are distributed and abutted against the surfaces of a first driving disc and a second driving disc, protrusions are arranged on the surfaces of the first driving disc and the first driving disc in an array manner, and the upper ends of the sliding rods are abutted against the lower side of the screen;

the feeding method comprises the steps that raw materials to be processed are added into a feeding hopper, a reciprocating piece drives a feeding wheel to rotate, the raw materials fall onto a screen in the rotating process of the feeding wheel, meanwhile, a first driving disc rotates to drive the screen to vibrate in a small reciprocating mode, the screen is screened, the feeding time of the feeding wheel is shorter than the time of the first driving disc driving the screen to vibrate in the small reciprocating mode, after screening is completed, the reciprocating piece drives a second driving disc to rotate, the second driving disc rotates to drive the screen to be in an inclined state, and the raw materials which do not pass through the screen are discharged.

2. The screening apparatus for biological agent production of claim 1, wherein the second driving disk is configured as an eccentric wheel or a cam.

3. The screening apparatus for biological agent production according to claim 1, wherein the slide bar is elastically provided on the main body by a third elastic member.

4. The screening apparatus for biological agent production according to claim 1, wherein the bottom of the other end of the screen is connected to a second elastic member, and the second elastic member is fixedly mounted on the main body at the end away from the screen.

5. The screening apparatus for biological agent production according to any one of claims 1 to 4, wherein a reciprocating mechanism for driving a reciprocating member to reciprocate is provided on the main body.

6. The screening apparatus for bio-agent production according to claim 5, wherein a feeding net vibrating up and down is provided at the outlet of the feeding hopper, and the feeding net is provided above the feeding wheel.

7. The screening apparatus for biological agent production according to claim 6, wherein a transmission mechanism is provided between the feeding net and the feeding wheel; the transmission mechanism comprises a connecting rod, two ends of the connecting rod are respectively rotatably arranged on the feeding net and the feeding wheel, and the connecting rod is eccentrically arranged on the feeding wheel.