CN212237451U

CN212237451U - A smash screening plant for intermediate of medicine

Info

Publication number: CN212237451U
Application number: CN201922245187.2U
Authority: CN
Inventors: 吴敢; 廖煜
Original assignee: Ganzhou Kangruitai Pharmaceutical Co ltd
Current assignee: Ganzhou Kangruitai Pharmaceutical Co ltd
Priority date: 2019-12-15
Filing date: 2019-12-15
Publication date: 2020-12-29
Anticipated expiration: 2029-12-15

Abstract

The utility model discloses a smash screening plant for medicine midbody, including smashing case and bottom plate, smash case upper end fixedly connected with pan feeding mouth, the upper cover has been cup jointed in the pan feeding mouth upper end outside, smash the crushing roller that the incasement internal rotation is connected with the symmetry and sets up, smash the first motor of case right-hand member fixedly connected with, the first gear of first motor rear end outside fixedly connected with, smash the roller rear end and pass and smash case fixedly connected with second gear, second gear and another second gear are connected for the meshing, second gear and first gear are connected for the meshing, the mount pad that bottom plate upper end fixedly connected with bilateral symmetry set up. This a crushing and screening device for medical intermediate with higher speed the screening of raw materials, improves screening efficiency, shortens operating time, and the quality degree of screening is higher, effectively avoids the raw materials to block up in last screen cloth and lower screen cloth, is convenient for go up the dismantlement of screen cloth and lower screen cloth, is convenient for take the raw materials after smashing the screening.

Description

A smash screening plant for intermediate of medicine

Technical Field

The utility model relates to a smash screening plant technical field, specifically be a smash screening plant for medical intermediate.

Background

The medical intermediate is some chemical raw materials or chemical products used in the process of synthesizing the medicines, and the chemical products can be produced in a common chemical plant without production licenses of the medicines and can be used for synthesizing the medicines as long as the medical intermediate reaches some grades.

In recent years, the industry of medical intermediates is rapidly developed, and a crushing and screening device of medical intermediates is indispensable for matching with the production requirement, but the existing crushing and screening device has the defects that the screening can be carried out only by the weight of raw materials, the screening efficiency is low, the meshes of the raw materials are easy to block, and the normal operation of the screening work is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a smash screening plant for intermediate of medicine to propose in solving above-mentioned background art and to sieve through the weight of raw materials self, the efficiency of screening is lower, and the raw materials easily blocks up the mesh, influences the problem that screening work normally goes on.

In order to achieve the above object, the utility model provides a following technical scheme: a crushing and screening device for medical intermediates comprises a crushing box and a bottom plate, wherein a feed inlet is fixedly connected to the upper end of the crushing box, an upper cover is sleeved on the outer side of the upper end of the feed inlet, symmetrically-arranged crushing rollers are rotationally connected in the crushing box, a first motor is fixedly connected to the right end of the crushing box, a first gear is fixedly connected to the outer side of the rear end of the first motor, a second gear penetrates through the crushing box at the rear end of the crushing roller and is fixedly connected with the crushing roller, the second gear is in meshed connection with another second gear, the second gear is in meshed connection with the first gear, a mounting seat which is symmetrically arranged on the left and right is fixedly connected to the upper end of the bottom plate, a ball screw rod is rotationally connected in the mounting seat, an upper sliding groove and a lower sliding groove are sequentially formed in the inner walls of the, the lower end of the upper screen is fixedly connected with elastic ropes distributed at equal intervals.

Preferably, the ball screw upper end passes mount pad fixedly connected with shaft coupling and second motor in proper order, ball screw outside sliding connection has the sliding seat, the inboard fixedly connected with of sliding seat and another sliding seat smashes the case, it is the open type design to smash case front end downside.

Preferably, a lower screen is connected between the lower sliding groove and the other lower sliding groove in a sliding manner, and the diameter of the mesh of the lower screen is smaller than that of the mesh of the upper screen.

Preferably, the lower end of the elastic rope is fixedly connected with an elastic ball.

Preferably, the clamping groove is formed in the front end of the right side of the crushing box, the hinge is fixedly connected to the left end of the crushing box, the door plate is rotatably connected to the front end of the crushing box through the hinge, the clamping block is fixedly connected to the rear end of the door plate, and the clamping block is connected with the clamping groove in a clamping mode.

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

1. according to the crushing and screening device for the medical intermediate, the crushing box is driven to move up and down through the design of the ball screw, so that the raw material is accelerated to be screened, the screening efficiency is improved, the working time is shortened, and the screening quality is higher;

2. according to the crushing and screening device for the medical intermediate, the elastic rope and the elastic small ball are matched for use, the upper screen and the lower screen are impacted, raw materials are effectively prevented from being blocked in the upper screen and the lower screen, and normal work of the upper screen and the lower screen is ensured;

3. this a crushing and screening device for medical intermediate through the design of last sliding tray and lower sliding tray, is convenient for go up the dismantlement of screen cloth and lower screen cloth, and through the door plant, is convenient for take the raw materials after smashing the screening.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic front view of the present invention;

FIG. 3 is a schematic side view of the present invention;

fig. 4 is a schematic view of the top view structure of the present invention.

In the figure: 1. a crushing box; 2. a feeding port; 3. an upper cover; 4. a crushing roller; 5. a first motor; 6. a first gear; 7. a second gear; 8. a base plate; 9. a mounting seat; 10. a ball screw; 11. a coupling; 12. A second motor; 13. a sliding seat; 14. an upper sliding groove; 15. a lower sliding groove; 16. feeding a screen mesh; 17. A lower screen mesh; 18. an elastic cord; 19. an elastic bead; 20. a card slot; 21. a hinge; 22. a door panel; 23. And (7) clamping 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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a crushing and screening device for medical intermediates comprises a crushing box 1, a feeding port 2, an upper cover 3, a crushing roller 4, a first motor 5, a first gear 6, a second gear 7, a bottom plate 8, a mounting seat 9, a ball screw 10, a coupler 11, a second motor 12, a sliding seat 13, an upper sliding groove 14, a lower sliding groove 15, an upper screen 16, a lower screen 17, an elastic rope 18, an elastic small ball 19, a clamping groove 20, a hinge 21, a door plate 22 and a clamping block 23, wherein the upper end of the crushing box 1 is fixedly connected with the feeding port 2, the upper cover 3 is sleeved on the outer side of the upper end of the feeding port 2, the crushing box 1 is rotatably connected with the symmetrically arranged crushing rollers 4, the right end of the crushing box 1 is fixedly connected with the first motor 5, the outer side of the rear end of the first motor 5 is fixedly connected with the first gear 6, the rear end of the crushing roller 4 penetrates through the crushing box 1 and is fixedly connected with the second gear 7, and the second gear 7 is, the second gear 7 is meshed with the first gear 6, the upper end of the bottom plate 8 is fixedly connected with mounting seats 9 which are arranged in bilateral symmetry, the ball screw 10 is rotationally connected in the mounting seats 9, the inner walls of the left end and the right end of the crushing box 1 are sequentially provided with an upper sliding groove 14 and a lower sliding groove 15 from top to bottom, an upper screen 16 is slidably connected between the upper sliding groove 14 and the other upper sliding groove 14, and the lower end of the upper screen 16 is fixedly connected with elastic ropes 18 which are distributed at equal intervals;

furthermore, the upper end of a ball screw 10 penetrates through the mounting seat 9 to be sequentially and fixedly connected with a shaft coupling 11 and a second motor 12, the outer side of the ball screw 10 is connected with a sliding seat 13 in a sliding manner, the inner sides of the sliding seat 13 and the other sliding seat 13 are fixedly connected with a crushing box 1, the lower side of the front end of the crushing box 1 is in an open design, the sliding seat 13 drives the crushing box 1 to move up and down, and the screening efficiency is accelerated;

furthermore, a lower screen 17 is connected between the lower sliding chute 15 and the other lower sliding chute 15 in a sliding manner, the mesh diameter of the lower screen 17 is smaller than that of the upper screen 16, the crushed raw materials are screened through the upper screen 16 and the lower screen 17, the uniformity of products is improved, and the upper screen 16 and the lower screen 17 can be conveniently detached by matching with the upper sliding chute 14 and the lower sliding chute 15;

furthermore, the lower end of the elastic rope 18 is fixedly connected with an elastic small ball 19, and through the use of the elastic rope 18 and the elastic small ball 19, the upper screen 16 and the lower screen 17 are prevented from being plugged by mesh holes, so that the normal operation of screening is ensured;

further, smash 1 right side front end of case and seted up draw-in groove 20, smash 1 left end fixedly connected with hinge 21 of case, it is connected with door plant 22 to smash 1 front end of case through hinge 21 rotation, door plant 22 rear end fixedly connected with fixture block 23, fixture block 23 and draw-in groove 20 are connected for the block, the fastness of being connected between crushing case 1 and door plant 22 is ensured to fixture block 23 and draw-in groove 20's design, and through the use of door plant 22, be convenient for smash the taking out of the medical intermediate after the screening.

The working principle is as follows: firstly, opening an upper cover 3, putting raw materials to be crushed into a crushing box 1 through a feeding port 2, opening a first motor 5, driving the first gear 6 to rotate by the first motor 5, driving a second gear 7 to rotate by the first gear 6, driving another second gear 7 to rotate by the second gear 7, enabling a crushing roller 4 at the inner side of the second gear 7 to relatively rotate so as to crush the raw materials, enabling the crushed raw materials to fall on an upper screen 16, opening a second motor 12, driving a coupling 11 to rotate by forward rotation of the second motor 12, driving a ball screw 10 to rotate by the coupling 11, converting rotary motion of a sliding seat 13 at the outer side of the ball screw 10 into linear motion, driving the crushing box 1 to move upwards, driving the crushing box 1 to move downwards by reverse rotation of the second motor 12 after reaching a specified height, driving the crushing box 1 to move upwards and downwards, enabling the crushing box 1 to reciprocate upwards and downwards, enabling elastic small balls 19 at the lower end of an elastic rope 18 to impact between the upper screen 16 and a, the upper screen 16 and the lower screen 17 are prevented from being blocked, the screening of the crushed raw materials is accelerated, the raw materials sequentially fall on the upper ends of the bottoms of the upper screen 16, the lower screen 17 and the crushing box 1, then the door plate 22 is rotated through the hinge 21, the clamping block 23 at the rear end of the door plate 22 is separated from the clamping groove 20, the raw materials at the upper end of the bottom of the crushing box 1 are taken out, then the upper screen 16 and the lower screen 17 are sequentially pulled outwards, the upper screen 16 and the lower screen 17 respectively slide outwards in the upper sliding chute 14 and the lower sliding chute 15, the raw materials on the upper screen 16 and the lower screen 17 are poured out, then the just previous steps are reversely operated, and the upper screen 16 and the lower screen 17 are installed again.

It should be finally noted that the above only serves to illustrate the technical solution of the present invention, and not to limit the scope of the present invention, and that simple modifications or equivalent replacements performed by those skilled in the art to the technical solution of the present invention do not depart from the spirit and scope of the technical solution of the present invention.

Claims

1. The utility model provides a smash screening plant for medical intermediate, includes crushing case and bottom plate, its characterized in that: the upper end of the crushing box is fixedly connected with a feeding port, the outer side of the upper end of the feeding port is sleeved with an upper cover, the crushing box is rotationally connected with symmetrically arranged crushing rollers, the right end of the crushing box is fixedly connected with a first motor, the outer side of the rear end of the first motor is fixedly connected with a first gear, the rear end of the crushing roller penetrates through the crushing box and is fixedly connected with a second gear, the second gear is in meshed connection with the other second gear, the second gear is in meshed connection with the first gear, the upper end of the bottom plate is fixedly connected with mounting seats which are arranged in bilateral symmetry, the mounting seats are rotationally connected with ball screws, smash the case about both ends inner wall from last sliding tray and the lower sliding tray of down having seted up in proper order, go up sliding tray and another and go up sliding tray sliding connection between have the screen cloth, go up the elastic cord that screen cloth lower extreme fixedly connected with equidistance distributes.

2. A crushing and screening device for medical intermediate according to claim 1, characterized in that: the ball screw upper end passes mount pad fixedly connected with shaft coupling and second motor in proper order, ball screw outside sliding connection has the sliding seat, the inboard fixedly connected with of sliding seat and another sliding seat smashes the case, it designs for the open type to smash case front end downside.

3. A crushing and screening device for medical intermediate according to claim 1, characterized in that: and a lower screen is connected between the lower sliding groove and the other lower sliding groove in a sliding manner, and the diameter of the mesh of the lower screen is smaller than that of the mesh of the upper screen.

4. A crushing and screening device for medical intermediate according to claim 1, characterized in that: the lower end of the elastic rope is fixedly connected with an elastic small ball.

5. A crushing and screening device for medical intermediate according to claim 1, characterized in that: the crushing box is characterized in that a clamping groove is formed in the front end of the right side of the crushing box, a hinge is fixedly connected to the left end of the crushing box, a door plate is rotatably connected to the front end of the crushing box through the hinge, a clamping block is fixedly connected to the rear end of the door plate, and the clamping block is connected with the clamping groove in a clamping mode.