CN221889999U - A grinding device for processing pharmaceutical intermediates - Google Patents

Abstract

The utility model discloses a grinding device for processing a medical intermediate, which comprises a box body, wherein two groups of obliquely arranged blanking plates are fixedly connected to the inner wall of the box body, a plurality of groups of first material pressing claws for pressing materials are fixedly connected to a first grinding roller, and a plurality of groups of second material pressing claws for pressing materials are fixedly connected to a second grinding roller; through the design of structures such as first grinding roller, second grinding roller, first swage claw, second swage claw and flitch, can concentrate the back through the flitch to the raw materials, make the raw materials can fall between first grinding roller and second grinding roller, rotate through first grinding roller and second grinding roller for first grinding roller and second grinding roller accessible first swage claw and second swage claw are to the raw materials swage on the fender material when rotating, make the raw materials can fall between first grinding roller and second grinding roller and grind, thereby can prevent that the raw materials from blockking up on the flitch and influencing the normal unloading of raw materials.

Description

A grinding device for processing pharmaceutical intermediates

Technical Field

The utility model relates to the technical field of medicinal material processing, in particular to a grinding device for processing pharmaceutical intermediates.

Background Art

The so-called pharmaceutical intermediates are actually some chemical raw materials or chemical products used in the process of drug synthesis.

The prior art provides a pharmaceutical intermediate raw material crushing and grinding device (Announcement No. CN210386087U). The utility model includes a support frame, a crushing mechanism and a grinding mechanism. The crushing mechanism is installed on the upper end of the support frame, and the grinding mechanism is installed on the lower end of the support frame. The utility model can solve the main problems existing in the process of crushing and grinding chemical raw materials in some small processing workshops: the raw material particles are not crushed sufficiently, resulting in poor grinding effect in the later stage, and the waste of time and money. It has the functions of rapid crushing and grinding, and has the advantages of uniform crushing particle size, high grinding efficiency, good grinding effect, simple structure, and easy maintenance.

There are still some problems in the actual use of the above-mentioned grinding device for processing pharmaceutical intermediates. For example, when feeding raw materials, if the volume of the raw materials is large, it is easy for the raw materials to get stuck in the feed box and cause blockage. Therefore, we need to propose a grinding device for processing pharmaceutical intermediates.

Utility Model Content

The purpose of the utility model is to provide a grinding device for processing pharmaceutical intermediates, which can prevent material blockage from occurring when feeding raw materials, so as to solve the problems raised in the above-mentioned background technology.

In order to achieve the above purpose, the utility model provides the following technical solutions:

A grinding device for processing pharmaceutical intermediates comprises a box body, the inner wall of which is fixedly connected with two groups of inclined blanking plates, a first grinding roller and a second grinding roller for grinding raw materials are movably installed in the box body, a plurality of groups of first pressing claws for pressing materials are fixedly connected to the first grinding roller, a plurality of groups of second pressing claws for pressing materials are fixedly connected to the second grinding roller, a avoidance hole for the first pressing claw and the second pressing claw to avoid when pressing materials is provided on the blanking plate, a first avoidance groove corresponding to the first pressing claw is provided on the second grinding roller, and a second avoidance groove corresponding to the second pressing claw is provided on the first grinding roller.

Preferably, a centralized rack is fixedly mounted on the inner wall of the box, and two sets of third grinding rollers for grinding raw materials are movably mounted in the centralized rack, and ends of the first grinding roller, the second grinding roller and the third grinding roller all extend to the outside of the box.

Preferably, the side of the box is fixedly connected to a support base, and two groups of drive motors are fixedly installed on the side of the support base. The output shafts of the two groups of drive motors are fixedly connected to rotating rods through couplings, and the rotating rods on the output shafts of the two groups of drive motors are respectively fixedly connected to the ends of the two groups of third grinding rollers.

Preferably, a second pulley is fixedly connected to the rotating rod, and the ends of the first grinding roller and the second grinding roller are both fixedly connected with a first pulley, the first pulley at the end of the first grinding roller is transmitted to a group of second pulleys through a belt, and the first pulley at the end of the second grinding roller is transmitted to another group of second pulleys through a belt.

Preferably, a filter plate for grinding and filtering raw materials is fixedly installed inside the box, and a collecting door is provided on the side of the box.

Preferably, the bottom of the box body is connected to a material collecting rack, and the bottom of the material collecting rack is connected to a collecting pipe.

Preferably, the first pressing claw on the first grinding roller and the second pressing claw on the second grinding roller are staggered.

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

Through the design of the first grinding roller, the second grinding roller, the first pressing claw, the second pressing claw and the blanking plate and other structures, the raw materials can be concentrated through the blanking plate so that the raw materials can fall between the first grinding roller and the second grinding roller. The first grinding roller and the second grinding roller are rotated so that the first grinding roller and the second grinding roller can press the raw materials on the material block through the first pressing claw and the second pressing claw when they rotate, so that the raw materials can fall between the first grinding roller and the second grinding roller for grinding, thereby preventing the raw materials from being blocked on the blanking plate and affecting the normal discharge of the raw materials.

BRIEF DESCRIPTION OF THE DRAWINGS

FIG1 is a schematic diagram of the structure of the present invention;

Figure 2 is a second schematic diagram of the structure of the utility model;

FIG3 is a schematic diagram of a cross-sectional structure of a box body of the present invention;

FIG4 is a schematic structural diagram of a blanking plate, a first grinding roller and a second grinding roller of the present invention;

FIG5 is a schematic diagram of a local structure of a centralized rack of the present invention.

In the figure: 1. box body; 2. unloading plate; 3. first grinding roller; 4. second grinding roller; 5. first pulley; 6. support seat; 7. driving motor; 8. second pulley; 9. rotating rod; 10. central rack; 11. collecting door; 12. third grinding roller; 13. first pressing claw; 14. filter plate; 15. second pressing claw; 16. first avoidance groove; 17. second avoidance groove; 18. avoidance hole; 19. vibration motor; 20. collecting rack; 21. collecting pipe.

DETAILED DESCRIPTION

The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

Please refer to Figures 1-5, the utility model provides a technical solution:

A grinding device for processing pharmaceutical intermediates, comprising a box body 1, wherein two groups of inclined blanking plates 2 are fixedly connected to the inner wall of the box body 1, a first grinding roller 3 and a second grinding roller 4 for grinding raw materials are movably installed in the box body 1, a plurality of groups of first pressing claws 13 for pressing materials are fixedly connected to the first grinding roller 3, a plurality of groups of second pressing claws 15 for pressing materials are fixedly connected to the second grinding roller 4, an escape hole 18 for the first pressing claw 13 and the second pressing claw 15 to escape when pressing materials is provided on the blanking plate 2, a first escape groove 16 corresponding to the first pressing claw 13 is provided on the second grinding roller 4, and a second escape groove 17 corresponding to the second pressing claw 15 is provided on the first grinding roller 3;

Through the setting of the first avoidance groove 16, when the first grinding roller 3 and the second grinding roller 4 rotate to drive the first pressing claw 13 and the second pressing claw 15 to rotate, the first pressing claw 13 and the second pressing claw 15 can pass through the avoidance hole 18 and then press down to clean the raw material on the blanking plate 2. After the first pressing claw 13 and the second pressing claw 15 press down to clean the raw material on the blanking plate 2, the first pressing claw 13 can rotate in the first avoidance groove 16, and the second pressing claw 15 can rotate in the second avoidance groove 17, thereby preventing the first pressing claw 13 and the second pressing claw 15 from being damaged;

A central rack 10 is fixedly mounted on the inner wall of the box 1, and two sets of third grinding rollers 12 for raw material grinding are movably mounted in the central rack 10, and the ends of the first grinding roller 3, the second grinding roller 4 and the third grinding roller 12 all extend to the outside of the box 1;

The side of the box body 1 is fixedly connected with a support seat 6, and two sets of drive motors 7 are fixedly installed on the side of the support seat 6. The output shafts of the two sets of drive motors 7 are fixedly connected with rotating rods 9 through couplings. The rotating rods 9 on the output shafts of the two sets of drive motors 7 are respectively fixedly connected to the ends of the two sets of third grinding rollers 12;

By setting the drive motor 7, the output shafts of one set of drive motors 7 rotate forward, and the output shafts of another set of drive motors 7 rotate reversely, thereby driving the first grinding roller 3, the second grinding roller 4 and the third grinding roller 12 to grind the raw material while rotating;

The rotating rod 9 is fixedly connected with a second pulley 8, and the ends of the first grinding roller 3 and the second grinding roller 4 are both fixedly connected with a first pulley 5. The first pulley 5 at the end of the first grinding roller 3 is driven by a group of second pulleys 8 through a belt, and the first pulley 5 at the end of the second grinding roller 4 is driven by another group of second pulleys 8 through a belt.

A filter plate 14 for grinding and filtering raw materials is fixedly installed inside the box 1, and a collecting door 11 is provided on the side of the box 1;

By setting the filter plate 14, the ground raw materials can be filtered to improve the quality of the ground raw materials. By opening the collection door 11, the raw materials filtered by the filter plate 14 can be cleaned and collected.

The bottom of the box body 1 is connected to a material collecting rack 20, and the bottom of the material collecting rack 20 is connected to a collecting pipe 21;

The first pressing claw 13 on the first grinding roller 3 and the second pressing claw 15 on the second grinding roller 4 are staggered.

By staggering the first pressing claw 13 and the second pressing claw 15, it is convenient to press and clean the raw materials stuck on the blanking plate 2;

When in use, first pour the raw material into the box body 1, and concentrate the raw material through the inclined blanking plate 2 so that the raw material can fall between the first grinding roller 3 and the second grinding roller 4, and the driving motor 7 works, and the output shaft of the driving motor 7 rotates to drive the rotating rod 9 to rotate, so that the rotating rod 9 drives the third grinding roller 12 to rotate when rotating, and while the rotating rod 9 rotates, the first grinding roller 3 and the second grinding roller 4 are driven to rotate by the second pulley 8 in cooperation with the belt and the first pulley 5, so that the first grinding roller 3 and the second grinding roller 4 can grind the raw material when rotating, and if a large volume of raw material is stuck on the blanking plate 2, the raw material on the block is pressed by the first pressing claw 13 and the second pressing claw 15 on the first grinding roller 3 and the second grinding roller 4, so that the raw material can fall between the first grinding roller 3 and the second grinding roller 4 for grinding, thereby preventing the raw material from being blocked on the blanking plate 2 and affecting the normal discharge of the raw material;

The raw material after being ground by the first grinding roller 3 and the second grinding roller 4 can fall on the collecting rack 20 and then fall between the two sets of third grinding rollers 12 after being collected by the device. The raw material after being ground once can be ground twice by the third grinding roller 12 when it rotates.

The ground raw materials can fall on the filter plate 14, and the vibration motor 19 works to vibrate the box 1, so that the filter plate 14 can screen and filter the raw materials. The screened and filtered raw materials can fall into the collection rack 20 and then be discharged and collected through the collection pipe 21.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims (7)

1. The utility model provides a grinder is used in medical intermediate processing which characterized in that: including box (1), the inner wall fixedly connected with of box (1) is two sets of flitch (2) that are the slope setting, movable mounting has first grinding roller (3) and second grinding roller (4) that are used for the raw materials to grind in box (1), fixedly connected with multiunit is used for pressing first swage claw (13) of material on first grinding roller (3), fixedly connected with multiunit is used for pressing second swage claw (15) of material on second grinding roller (4), dodge hole (18) that dodge when pressing material are used for first swage claw (13) and second swage claw (15) on flitch (2), set up on second grinding roller (4) with first dodge groove (16) that correspond of first swage claw (13), set up on first grinding roller (3) dodge groove (17) corresponding with second swage claw (15).

2. The polishing apparatus for pharmaceutical intermediate processing according to claim 1, wherein: the inner wall fixed mounting of box (1) has concentrated frame (10), movable mounting has two sets of third grinding roller (12) that are used for the raw materials to grind in concentrating frame (10), the tip of first grinding roller (3), second grinding roller (4) and third grinding roller (12) all extends to the outside of box (1).

3. The polishing apparatus for pharmaceutical intermediate processing according to claim 1, wherein: the side part of the box body (1) is fixedly connected with a supporting seat (6), two groups of driving motors (7) are fixedly arranged on the side part of the supporting seat (6), the output shafts of the two groups of driving motors (7) are fixedly connected with rotating rods (9) through couplings, and the rotating rods (9) on the output shafts of the two groups of driving motors (7) are respectively fixedly connected with the end parts of two groups of third grinding rollers (12).

4. A grinding device for processing a pharmaceutical intermediate according to claim 3, wherein: the rotary rod (9) is fixedly connected with a second belt pulley (8), the end parts of the first grinding roller (3) and the second grinding roller (4) are fixedly connected with a first belt pulley (5), the first belt pulley (5) at the end part of the first grinding roller (3) is driven by a group of second belt pulleys (8) through a belt, and the first belt pulley (5) at the end part of the second grinding roller (4) is driven by another group of second belt pulleys (8) through the belt.

5. The polishing apparatus for pharmaceutical intermediate processing according to claim 1, wherein: the inside fixed mounting of box (1) is used for raw materials to grind filterable filter (14), the lateral part of box (1) is provided with collection door (11).

6. The polishing apparatus for pharmaceutical intermediate processing according to claim 5, wherein: the bottom of box (1) is linked together and is had collection frame (20), the bottom of collection frame (20) is linked together and is had collecting pipe (21).

7. The polishing apparatus for pharmaceutical intermediate processing according to claim 1, wherein: the first material pressing claw (13) on the first grinding roller (3) and the second material pressing claw (15) on the second grinding roller (4) are staggered.