CN116571444A - A raw material screening device for gene drug research and development - Google Patents

Abstract

The invention discloses a raw material screening device for gene medicine research and development, which structurally comprises a feed inlet, a feed cylinder, a torsion shaft, an opening and closing plate, a dispersing mechanism and a conveying mechanism, wherein the feed inlet is embedded at the middle end of the top of the feed cylinder and is in through connection; through the rotation of electric rotating shaft for two cams carry out reverse jack-up and transfer to both ends about swing mechanism bottom, make swing mechanism carry out swing contact to powdered raw materials, carry out effectual dispersion with powdered raw materials through the dispersion pole improvement, avoid there being the phenomenon of embracing between the powdered raw materials, prevent that powdered raw materials from being handled as impurity, improve the precision of screening.

Description

A raw material screening device for gene drug research and development

technical field

The present invention relates to the field of drug research and development, and more specifically, relates to a raw material screening device for gene drug research and development.

Background technique

The emergence of genetic medicine is closely related to the development of genetic engineering technology. Genetic engineering technology is the main body of modern biotechnology and is mainly used in molecular genetics, biology, medicine, pharmacy and other disciplines. In the process of research and development of genetic medicine, it is necessary to use The raw material screening device sieves the raw materials, but because the raw material screening device screens the powdery genetic medicines, after the powdery raw materials enter the raw material screening device, the powder has the characteristics of floating and clumping. Vibrating screening is likely to cause powdery raw materials to float out from the feed port, and it is difficult to sieve powdered raw materials that are clumped together, and they are easy to block on the sieve holes of the sieve plate, so they are treated as impurities, and the powdery raw materials are reduced. Screening precision.

Contents of the invention

The technical solution adopted by the present invention to achieve the technical purpose is: a raw material screening device for gene drug research and development, its structure includes a feeding mechanism, a screening machine, a support frame, and a discharge port, and the feeding mechanism is installed at the right end of the screening machine. And the bottom of the screening machine is welded with a support frame, and the discharge port is embedded in the bottom of the screening machine and connected through it.

As a further improvement of the present invention, the feeding mechanism includes a feeding inlet, a barrel, a torsion shaft, an opening and closing plate, a dispersion mechanism, and a conveying mechanism. The feeding inlet is embedded in the middle end of the top of the barrel and is connected through it. The inner upper end of the barrel is hinged to the outer upper end of the opening and closing plate through a torsion shaft, the opening and closing plate is located below the feed inlet, and the opening and closing plate is located above the dispersing mechanism, and the dispersing mechanism is installed at the middle and upper end of the inner of the barrel. The dispersing mechanism is located above the conveying mechanism, and the conveying mechanism is installed at the lower end of the barrel. The lower right end of the barrel is fixed and connected to the left end of the screening machine. Symmetrically installed, two opening and closing plates form an open "V"-shaped structure, and there are four dispersion mechanisms, which are distributed in a two-by-two matrix.

As a further improvement of the present invention, the dispersing mechanism includes an electric shaft, a belt, a cam, and a swing mechanism. Rotate synchronously, the upper end of the cam conflicts with the middle end of the bottom of the swing mechanism, the swing mechanism is located at the upper middle end inside the barrel, the electric shaft has a double-shaft structure, and the two shafts of the electric shaft are connected to a belt, and the belt A cam is installed at the left and right ends of the cam, and the cams on both sides are installed in reverse.

As a further improvement of the present invention, the swing mechanism includes a swing frame, a dispersing rod, and a connecting shaft. The upper end of the cam is in conflict with the middle end of the bottom of the swing frame, and a connecting shaft is installed inside the swing frame, and the connecting shaft adopts a clearance fit Through the inside of the dispersing rods, there are eleven dispersing rods, which are equidistantly distributed on the inner side of the swing frame in a horizontal direction, and have a triangular prism structure, with the pointed end at the upper position.

As a further improvement of the present invention, the conveying mechanism includes a motor, a pulley, a conveyor belt, a conveying screw rod, and a wall scraping mechanism. The motor is installed at the lower left end of the outside of the barrel, and the pulley is provided with two, respectively connected to the motor and The conveying threaded rods are connected, the conveying belt is connected to the pulley, the conveying threaded rod is installed at the lower end inside the barrel, and the inner side of the conveying threaded rod is welded with a scraping mechanism, and there are six scraping mechanisms in total, and Three as a group, symmetrically installed up and down at the connection of the threaded blades of the conveying threaded rod.

As a further improvement of the present invention, the wall scraping mechanism includes a fixed rod, a spring sleeve, and a scraper, one end of the fixed rod is welded on the surface of the conveying threaded rod, and the other end of the fixed rod is installed inside the spring sleeve by clearance fit, The spring sleeve is welded to the inner middle end of the scraper, the scraper is located on the inner side of the conveying threaded rod, and the section of the scraper is in a "U" shape.

1. Put the powdered raw material into the barrel from the feeding port. After putting in, the opening and closing plate is automatically reset under the action of the reset elastic force applied by the torsion shaft, and the feeding port is closed to prevent the powder from going up. Floating out again from the inside of the feed port;

2. Through the rotation of the electric rotating shaft, the two cams lift and lower the left and right ends of the bottom of the oscillating mechanism in reverse, so that the oscillating mechanism makes oscillating contact with the powdery raw materials, and the powdery raw materials are separated by raising the dispersing rod. Effective dispersion, avoiding the phenomenon of grouping between powdery raw materials, preventing powdery raw materials from being treated as impurities, and improving the accuracy of screening;

3. The conveying threaded rod rotates at the lower end of the barrel to convey the powdery raw materials into the screening machine. Under the elastic cooperation of the fixed rod and the spring sleeve, the scraper can be moved in the gap between the threaded blades of the conveying threaded rod. Move up and down to avoid powdery raw materials remaining at the bottom of the barrel and difficult to be discharged into the screening machine for further screening.

Description of drawings

Fig. 1 is a schematic structural diagram of a raw material screening device for gene drug research and development according to the present invention.

Fig. 2 is a schematic diagram of the internal structure of the feeding mechanism of the present invention.

Fig. 3 is a schematic diagram of the dispersing mechanism of the present invention and a three-dimensional disassembled structure.

Fig. 4 is a structural schematic diagram of a partial working state of the swing mechanism of the present invention.

Fig. 5 is a structural schematic diagram of the conveying mechanism of the present invention.

Fig. 6 is a schematic structural view of the wall scraping mechanism of the present invention.

In the figure: feeding mechanism-S, screening machine-T, support frame-Z, discharge port-P, feed port-s8, barrel-s6, torque shaft-s5, opening and closing plate-s1, dispersion mechanism- s5, conveying mechanism-s9, electric shaft-s54, belt-s56, cam-s51, swing mechanism-s58, swing frame-8k, dispersion rod-8b, connecting shaft-8z, motor-s96, pulley-s92, conveyor belt -s99, conveying threaded rod-s94, wall scraping mechanism-s91, fixed rod-1z, spring sleeve-1t, scraper-1g.

Implementation

The present invention will be further described below in conjunction with accompanying drawing:

Example

As shown in accompanying drawings 1 to 4:

The present invention is a raw material screening device for gene drug research and development, its structure includes a feeding mechanism S, a screening machine T, a support frame Z, and a discharge port P, the feeding mechanism S is installed at the right end of the screening machine T, and the screening machine T The bottom is welded with a support frame Z, and the discharge port P is embedded in the bottom of the screening machine T and connected through it.

Wherein, the feeding mechanism S includes a feeding port s8, a barrel s6, a torsion shaft s5, an opening and closing plate s1, a dispersion mechanism s5, and a conveying mechanism s9, and the feeding port s8 is embedded in the middle end of the top of the barrel s6 and Through connection, the inner upper end of the barrel s6 is hinged to the outer upper end of the opening and closing plate s1 through the torsion shaft s5, the opening and closing plate s1 is located below the feed port s8, and the opening and closing plate s1 is located above the dispersion mechanism s5, the The dispersing mechanism s5 is installed at the middle and upper end of the barrel s6, the dispersing mechanism s5 is located above the conveying mechanism s9, and the conveying mechanism s9 is installed at the lower end of the barrel s6, and the lower right end of the barrel s6 is fixed and connected with the left end of the screening machine T connect;

Both the torsion shaft s5 and the opening and closing plates s1 are provided with two, and they are installed symmetrically on the left and right. The two opening and closing plates s1 form an open “V”-shaped structure, and the bottoms of the two opening and closing plates s1 can allow raw materials to Circulation is carried out so that all the raw materials enter the inside of the barrel s6, and do not float up and float out from the inside of the feed port s8 again. There are four dispersion mechanisms s5, which are distributed in a two-by-two matrix. The dispersing mechanism s5 can fully disperse the powdery raw materials, avoiding the phenomenon of clumping among the powdered raw materials.

Wherein, the dispersing mechanism s5 includes an electric rotating shaft s54, a belt s56, a cam s51, and a swing mechanism s58. The electric rotating shaft s54 is installed at the inner middle end of the barrel s6, and the output end of the electric rotating shaft s54 is connected to the center of the shaft through the belt s56. The axial end of the cam s51 rotates synchronously, and the upper end of the cam s51 is in conflict with the bottom middle end of the swing mechanism s58, and the swing mechanism s58 is located at the upper middle end inside the barrel s6;

The electric shaft s54 has a double-shaft structure, and a belt is connected to both shafts of the electric shaft s54, and a cam s51 is installed on the left and right ends of the belt. Rotation can make the two cams s51 reversely jack up and lower the left and right ends of the bottom of the swing mechanism s58, so that the swing mechanism s58 can swing left and right repeatedly, thereby swinging and contacting the powdery raw materials.

Wherein, the swing mechanism s58 includes a swing frame 8k, a dispersion rod 8b, and a connecting shaft 8z. The upper end of the cam s51 is in conflict with the middle end of the bottom of the swing frame 8k, and a connecting shaft 8z is installed inside the swing frame 8k. The connecting shaft 8z runs through the dispersion rod 8b through clearance fit;

There are eleven dispersing rods 8b, which are equidistantly distributed on the inner side of the swing frame 8k in a horizontal direction, and have a triangular prism structure, with the sharp corners at the upper position, and are installed in conjunction with the gap between the connecting shaft 8z, so that the swing frame 8k is swinging During the process, the dispersing rod 8b can swing freely at an angle, so that the dispersing rod 8b can effectively disperse the powdery raw materials.

The specific usage and function of this embodiment:

In the present invention, the powdery raw material is put into the barrel s6 from the feed port s8, and during the putting process, the opening and closing plate s1 swings downward, so that the powder can smoothly enter the barrel s6, and After putting in, the opening and closing plate s1 is automatically reset under the action of the reset elastic force applied by the torsion shaft s5, and the feeding port s8 is closed to prevent the powder from floating upwards from the inside of the feeding port s8 and entering the barrel The powder inside the s6 comes into contact with the swing mechanism s58, and through the rotation of the electric shaft s54 and the transmission of the belt s56, the two cams s51 reversely lift and lower the left and right ends of the bottom of the swing mechanism s58, so that the swing mechanism s58 Perform repeated side-to-side swings to make swing contact with the powdery raw materials. During the repeated left-to-right swings, the swing frame 8k is installed through the gap between the connecting shaft 8z and the dispersing rod 8b, so that the dispersing rod 8b can be freely angled. Swing, improve the dispersing rod 8b to effectively disperse the powdery raw materials, avoid the phenomenon of clustering between the powdery raw materials, prevent the powdery raw materials from being treated as impurities, and improve the accuracy of screening.

Example

As shown in accompanying drawing 5 to accompanying drawing 6:

Wherein, the conveying mechanism s9 includes a motor s96, a pulley s92, a conveyor belt s99, a conveying threaded rod s94, and a wall scraping mechanism s91. The motor s96 is installed at the lower left end of the barrel s6, and two pulleys s92 are provided. It is respectively connected with the motor s96 and the conveying threaded rod s94, the conveying belt s99 is connected with the pulley s92, the conveying threaded rod s94 is installed at the inner lower end of the barrel s6, and the inner side of the conveying threaded rod s94 is welded with a scraping mechanism s91;

There are six wall scraping mechanisms s91 in total, and three are in a group, and they are installed symmetrically up and down at the joints of the threaded blades of the conveying threaded rod s94, so that the powder leaked from the gap between the threaded blades of the conveying threaded rod s94 can be cleaned. Comprehensive scraping to avoid powdery raw materials remaining at the bottom of the barrel s6 and difficult to be discharged into the screening machine T for further screening.

Wherein, the wall scraping mechanism s91 includes a fixed rod 1z, a spring sleeve 1t, and a scraper 1g. One end of the fixed rod 1z is welded on the surface of the conveying threaded rod s94, and the other end of the fixed rod 1z is installed on the spring sleeve by clearance fit. Inside 1t, the spring sleeve 1t is welded to the middle end of the inner side of the scraper 1g, and the scraper 1g is located on the inner side of the conveying threaded rod s94;

The cross-section of the scraper 1g has a "U"-shaped structure, and under the elastic expansion and contraction of the fixed rod 1z and the spring sleeve 1t, the scraper 1g can move up and down at the gap between the threaded blades of the conveying threaded rod s94, thereby transporting the powder Shaped raw materials can be effectively scraped.

The specific usage and function of this embodiment:

In the present invention, the dispersed powdery raw materials continue to fall inside the barrel s6 and contact the conveying mechanism s9, and under the rotation of the motor s96, they are conveyed through the pulley s92 and the conveyor belt s99, so that the conveying threaded rod s94 is in the material The inner lower end of the tube s6 rotates to convey the powdery raw materials into the screening machine T. During the conveying process, the conveying threaded rod s94 drives the wall scraping mechanism s91 to rotate at the same time. The fixed rod 1z and the spring tube on the wall scraping mechanism s91 Under the elastic cooperation of the sleeve 1t, the scraper 1g can move up and down at the gap between the threaded blades of the conveying threaded rod s94, so as to effectively scrape the powdery raw materials and prevent the powdery raw materials from remaining at the bottom of the barrel s6. It is discharged into the screening machine T for further screening.

Utilize the technical solution described in the present invention, or those skilled in the art design a similar technical solution under the inspiration of the technical solution of the present invention, and achieve the above-mentioned technical effects, all fall into the protection scope of the present invention.

Claims (6)

1. A raw material screening device for gene drug research and development, the structure of which includes a feeding mechanism (S), a screening machine (T), a support frame (Z), and a discharge port (P), characterized in that: The feeding mechanism (S) is installed at the right end of the screening machine (T), and the bottom of the screening machine (T) is welded with a support frame (Z), and the discharge port (P) is embedded in the bottom of the screening machine (T) and penetrates connect. 2. A raw material screening device for gene drug research and development according to claim 1, characterized in that: the feeding mechanism (S) includes a feeding port (s8), a barrel (s6), a torque shaft (s5) , opening and closing plate (s1), dispersing mechanism (s5), conveying mechanism (s9), the feed inlet (s8) is embedded in the top and middle end of the barrel (s6) and connected through it, and the inside of the barrel (s6) The upper end is hinged with the outer upper end of the opening and closing plate (s1) through the torsion shaft (s5), the opening and closing plate (s1) is located below the feed inlet (s8), and the opening and closing plate (s1) is located above the dispersion mechanism (s5) , the dispersing mechanism (s5) is installed at the middle and upper end of the barrel (s6), the dispersing mechanism (s5) is located above the conveying mechanism (s9), and the conveying mechanism (s9) is installed at the lower end of the barrel (s6), so The lower right end of the material barrel (s6) is fixed and connected through the left end of the screening machine (T). 3. A raw material screening device for gene drug research and development according to claim 2, characterized in that: the dispersion mechanism (s5) includes an electric shaft (s54), a belt (s56), a cam (s51), a swing mechanism ( s58), the electric shaft (s54) is installed in the middle end of the barrel (s6), and the output shaft end of the electric shaft (s54) rotates synchronously with the shaft end of the cam (s51) through the belt (s56). The upper end of the cam (s51) is in conflict with the middle end of the bottom of the swing mechanism (s58), and the swing mechanism (s58) is located at the upper middle end inside the barrel (s6). 4. A raw material screening device for gene drug research and development according to claim 3, characterized in that: the swing mechanism (s58) includes a swing frame (8k), a dispersing rod (8b), and a connecting shaft (8z). The upper end of the cam (s51) is in conflict with the middle end of the bottom of the swing frame (8k), and a connecting shaft (8z) is installed on the inner side of the swing frame (8k), and the connecting shaft (8z) runs through the dispersing rod (8b) with clearance fit internal. 5. A raw material screening device for gene drug research and development according to claim 2, characterized in that: the conveying mechanism (s9) includes a motor (s96), a pulley (s92), a conveyor belt (s99), a conveying screw rod (s94), the wall scraping mechanism (s91), the motor (s96) is installed on the lower left end of the barrel (s6), and the pulley (s92) is provided with two, which are respectively connected with the motor (s96) and the conveying threaded rod ( s94), the conveyor belt (s99) is connected to the pulley (s92), the conveying threaded rod (s94) is installed at the lower end of the barrel (s6), and the inner side of the conveying threaded rod (s94) is welded with a scraper Agency (s91). 6. A raw material screening device for gene drug research and development according to claim 5, characterized in that: the scraper mechanism (s91) includes a fixed rod (1z), a spring sleeve (1t), and a scraper (1g) , one end of the fixed rod (1z) is welded on the surface of the conveying threaded rod (s94), and the other end of the fixed rod (1z) is installed inside the spring sleeve (1t) with a clearance fit, and the spring sleeve (1t) is connected to the scraper The middle end of the inner side of the plate (1g) is welded, and the scraper (1g) is located on the inner side of the conveying threaded rod (s94).