CN214076850U - Feeding device is used in lopinavir production - Google Patents

Abstract

The utility model discloses a feed arrangement is used in lopinavir production, including first box, first box internal rotation is connected with two crushing rollers, and two set up about the crushing roller, crushing roller below is provided with screening subassembly, and screening subassembly's left side and right side all are provided with a pair of fixed block that is fixed in first box inner wall, and is left a pair of fixed block and right side a pair of the round hole has been seted up to one side that the fixed block all is close to each other, four all be fixed with spacing subassembly in the round hole, the through-hole has been seted up to the bottom of first box, is provided with the spheroid in the through-hole, first box lower extreme is fixed with the second box, sliding connection has the movable block in the second box. The utility model provides a feed arrangement is used in lopinavir production, the raw and other materials that the purpose needs when making lopinavir smash it through feed arrangement, sieve simultaneously, directly use the raw and other materials after the screening.

Description

Feeding device is used in lopinavir production

Technical Field

The utility model relates to a pharmaceutical production technical field especially relates to a feed arrangement is used in lopinavir production.

Background

Lopinavir (LPV) is an anti-HIV protease inhibitor, and mainly exerts the anti-HIV effect by blocking the division of Gag-Pol polyprotein to generate immature and infection-free virus particles, and raw materials of Lopinavir need to be crushed during the manufacture, and common crushing devices and screening devices cannot screen and collect the Lopinavir at the same time, so that the use is extremely inconvenient.

SUMMERY OF THE UTILITY MODEL

Objects of the invention

For solving the technical problem who exists among the background art, the utility model provides a feed arrangement is used in lopinavir production, the purpose is that the raw and other materials that need when making lopinavir smash it through feed arrangement, sieves simultaneously, directly uses to the raw and other materials after the screening.

(II) technical scheme

The utility model provides a feeding device for lopinavir production, which comprises a first box body, wherein the first box body is rotationally connected with two crushing rollers, two crushing rollers are arranged on the left and right sides, a screening component is arranged below the crushing rollers, a pair of fixed blocks fixed on the inner wall of the first box body are arranged on the left side and the right side of the screening component, a round hole is arranged on one side of the left fixed block and one side of the right fixed block which are close to each other, a limiting component is fixed in the four round holes, a through hole is arranged at the bottom of the first box body, a ball body is arranged in the through hole, a second box body is fixed at the lower end of the first box body, a movable block is connected in the second box body in a sliding way, a round rod fixed on the upper surface of the movable block is arranged under the ball body, a motor box is fixed on the lower surface of the second box body, and a motor is fixed at the bottom inside of the motor box, the output shaft of motor is fixed with the carousel, and the eccentric rotation of the front surface of carousel has the movable rod, and the one end that the movable rod kept away from the carousel rotates with the movable block and is connected.

Preferably, the screen assembly comprises a clip-shaped screen frame and a screen, the clip-shaped screen frame is fixed on the upper surface of the screen, and two ends of the screen assembly are respectively positioned between each pair of the fixing blocks.

Preferably, the limiting assembly comprises a limiting box, a spring and a T-shaped limiting block, the limiting box is internally and vertically internally provided with the spring, the spring is fixed to one end, close to the screening assembly, of the spring, and the T-shaped limiting block is fixedly connected with the screening assembly at one end, far away from the spring, of the T-shaped limiting block.

Preferably, the bottom of the first box body is hemispherical, and the bottom of the first box body is positioned in the second box body.

Preferably, the inside left wall and the inside right wall of second box have all seted up the spout, two equal sliding connection has the slider in the spout, two a side surface that the slider is close to each other respectively with movable block fixed connection.

Preferably, the upper surface of the first box body is fixedly provided with an inlet pipe, the four corners of the lower surface of the second box body are fixedly provided with supporting legs, and the right side of the second box body is fixedly provided with a discharging pipe.

Preferably, the upper surface of the movable block is arranged on an inclined plane, one end, close to the second box body, of the discharging pipe is arranged on an inclined plane, and the slope of the inclined plane of the movable block is consistent with that of the inclined plane of the discharging pipe.

Preferably, the crushing roller is connected with an output end of an external driving device.

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

1. through the arrangement of the crushing roller, the screening component, the ball body, the round rod, the movable rod, the turntable and the motor, raw materials required by lopinavir production are crushed and screened through a feeding device;

2. through the setting of movable block, unloading pipe, directly use the raw and other materials after the screening.

Drawings

Fig. 1 is a front view of a feeding device for lopinavir production provided by the utility model;

fig. 2 is a schematic front sectional view of a feeding device for lopinavir production provided by the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 2;

fig. 4 is an enlarged schematic view of a portion B in fig. 2.

In the figure: 1 first box, 2 crushing rollers, 3 spheres, 4 round rods, 5 motor boxes, 6 turnplates, 7 motors, 8 movable rods, 11 movable blocks, 12 second box, 13 fixed blocks, 141 limit boxes, 142 springs, 143T-shaped limit blocks, 151-square-shaped sieve frames, 152 screens and 16 sliding blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

As shown in figures 1-4, the feeding device for lopinavir production provided by the utility model comprises a first box body 1, two crushing rollers 2 are rotatably connected in the first box body 1, the two crushing rollers 2 are arranged on the left and right sides, a screening component is arranged below the crushing rollers 2, a pair of fixed blocks 13 fixed on the inner wall of the first box body 1 are arranged on the left side and the right side of the screening component, a round hole is arranged on one side of the left fixed block 13 and the right fixed block 13, a limiting component is fixed in each round hole, a through hole is arranged at the bottom of the first box body 1, a ball body 3 is arranged in the through hole, a second box body 12 is fixed at the lower end of the first box body 1, a movable block 11 is slidably connected in the second box body 12, a round rod 4 fixed on the upper surface of the movable block 11 is arranged under the ball body 3, and a motor box 5 is fixed on the lower surface of the second box body 12, the inside bottom of motor box 5 is fixed with motor 7, and the output shaft of motor 7 is fixed with carousel 6, and the eccentric rotation of the front surface of carousel 6 has movable rod 8, and the one end that carousel 6 was kept away from to movable rod 8 rotates with movable block 11 and is connected.

In an alternative embodiment, the screen assembly includes a frame 151 and a screen 152, the frame 151 being attached to the upper surface of the screen 152, and the ends of the screen assembly being located between each pair of attachment points 13.

The screen assembly is provided to screen the crushed raw material.

In an optional embodiment, the limiting assembly comprises limiting boxes 141, springs 142 and T-shaped limiting blocks 143, the springs 142 are vertically fixed in the four limiting boxes 141, the T-shaped limiting blocks 143 are fixed at the ends, close to the screen assemblies, of the four springs 142, and the ends, far away from the springs 142, of the four T-shaped limiting blocks 143 are fixedly connected with the screen assemblies.

It should be noted that the screen assemblies are limited and allowed to function as a vibratory screen.

In an alternative embodiment, the bottom of the first casing 1 is hemispherical, and the bottom of the first casing 1 is located in the second casing 12.

It should be noted that the ball 3 is conveniently jacked up to collide with the sieving assembly, and can return to the original place when falling freely without force, and the sieved raw material powder can rapidly slide into the second box 12.

In an alternative embodiment, the inner left wall and the inner right wall of the second casing 12 are both provided with sliding grooves, the sliding blocks 16 are slidably connected in the two sliding grooves, and one side surfaces of the two sliding blocks 16, which are close to each other, are fixedly connected with the movable block 11 respectively.

The movable block 11 is guided.

In an alternative embodiment, a feeding pipe is fixed on the upper surface of the first box body 1, supporting legs are fixed at four corners of the lower surface of the second box body 12, and a discharging pipe is fixed on the right side of the second box body 12.

In order to facilitate the direct use of the raw material to be fed and the processed raw material required for the production of lopinavir, the first tank 1 is supported by support legs.

In an alternative embodiment, the upper surface of the movable block 11 is inclined, the end of the blanking pipe close to the second box 12 is inclined, and the slope of the inclined surface of the movable block 11 is the same as the slope of the blanking pipe.

It should be noted that the raw materials after being processed are convenient to directly slide down into the blanking pipe.

In an alternative embodiment, the crushing roller 2 is connected to the output of an external drive device.

The function of pulverizing the raw material is realized.

The working principle is as follows: firstly, the external stepping motor of the crushing roller 2 is started to work, so that the external gear is meshed with and rotates, meanwhile, the two crushing rollers 2 start to rotate, then the raw material is thrown into the feeding pipe, further, the two crushing rollers 2 crush the raw material, the powder falls on the screen 152 of the screening assembly, then the motor 7 is opened, so that the output shaft of the motor 7 drives the turntable 6 to rotate, simultaneously drives the movable rod 8 to move upwards, and simultaneously drives the movable block 11 to move upwards along the chute through the sliding block 16, thereby the circular rod 4 moves upwards, thereby jacking the ball 3, causing the ball 3 to collide with the screen 152 of the screening assembly due to stress, causing the T-shaped limit block 143 to extrude, further causing the spring 142 to extrude, further causing the ball 3 not to be stressed, causing the spring 142 not to rebound due to stress, thereby causing the screen 152 of the screening assembly to vibrate, thereby make the raw and other materials powder after the processing along through-hole landing to the 11 inclined planes of movable block, finally, when the movable rod 8 downstream, thereby make spheroid 3 not receive the atress and return the normal position, and then make movable block 11 pass through slider 16 and move down along the spout, further when the 11 inclined planes of movable block moved to unloading pipe department, the raw and other materials after the processing landing was intraductal to unloading, thereby fell to the equipment of production operation on next step through unloading pipe.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

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

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (8)

1. The feeding device for lopinavir production comprises a first box body (1) and is characterized in that two crushing rollers (2) are connected in the first box body (1) in a rotating mode, the left crushing rollers (2) are arranged on the left and the right, a screening assembly is arranged below the crushing rollers (2), a pair of fixing blocks (13) fixed on the inner wall of the first box body (1) are arranged on the left side and the right side of the screening assembly, a round hole is formed in one side, close to each other, of each fixing block (13) on the left side and the right side, a limiting assembly is fixed in each round hole, a through hole is formed in the bottom of the first box body (1), a ball body (3) is arranged in the through hole, a second box body (12) is fixed at the lower end of the first box body (1), a movable block (11) is connected in the second box body (12) in a sliding mode, a round rod (4) fixed on the upper surface of the movable block (11) is arranged under the ball body (3), the lower fixed surface of second box (12) has motor box (5), and the inside bottom mounting of motor box (5) has motor (7), and the output shaft of motor (7) is fixed with carousel (6), and the front surface off-centre of carousel (6) rotates has movable rod (8), and the one end that carousel (6) were kept away from in movable rod (8) rotates with movable block (11) and is connected.

2. A lopinavir production feed apparatus as claimed in claim 1, wherein the screen assembly comprises a screen frame (151) and a screen (152), the screen frame (151) is fixed on the upper surface of the screen (152), and two ends of the screen assembly are respectively located between each pair of the fixed blocks (13).

3. The feeding device for lopinavir production as claimed in claim 1, wherein the limiting assemblies comprise limiting boxes (141), springs (142) and T-shaped limiting blocks (143), the springs (142) are vertically fixed in the four limiting boxes (141), the T-shaped limiting blocks (143) are fixed at one ends of the four springs (142) close to the sieving assemblies, and the ends of the four T-shaped limiting blocks (143) far away from the springs (142) are fixedly connected with the sieving assemblies.

4. A lopinavir production feed apparatus as claimed in claim 1, wherein the bottom of the first tank (1) is hemispherical, and the bottom of the first tank (1) is located in the second tank (12).

5. The feeding device for lopinavir production as claimed in claim 1, wherein sliding grooves are formed in the inner left wall and the inner right wall of the second box body (12), sliding blocks (16) are connected in the two sliding grooves in a sliding manner, and one side surfaces, close to each other, of the two sliding blocks (16) are fixedly connected with the movable block (11) respectively.

6. The feeding device for lopinavir production as claimed in claim 1, wherein a feeding pipe is fixed on the upper surface of the first box body (1), supporting legs are fixed at four corners of the lower surface of the second box body (12), and a discharging pipe is fixed on the right side of the second box body (12).

7. The feeding device for lopinavir production as claimed in claim 6, wherein the upper surface of the movable block (11) is inclined, the feeding pipe is inclined near one end of the second box (12), and the slope of the inclined surface of the movable block (11) is consistent with the slope of the feeding pipe.

8. A feeding device for lopinavir production as claimed in claim 1, wherein the crushing roller (2) is connected to the output end of an external driving device.

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