Dust removal device of pharmaceutical machine

Abstract

The utility model relates to the technical field of pharmacy, and discloses a dust removal device of a pharmaceutical machine, the dust removal device comprises a bottom plate, a conveying cylinder is arranged above the bottom plate, a plurality of filter holes are formed in the bottom end of the conveying cylinder, and a powder sliding box is fixedly connected to the bottom end of the conveying cylinder. According to the dust removal device of the medicine making machine, the purpose of conveying tablets can be achieved through the arranged packing auger, meanwhile, in the conveying process, the tablets can be turned over through friction, surface medicine powder falls into a powder sliding box, in the rotating process of a conveying shaft, through linkage of a large gear and a small gear, rotation of a knocking shaft can be achieved, and the medicine powder can fall into the powder sliding box. The knocking balls knock on the inner walls of the conveying cylinder and the powder sliding box through centrifugal force, tablets are vibrated, then the medicine powder is separated from the tablets and falls into the powder dividing box, the medicine powder can be prevented from being attached to the inner wall of the powder sliding box through knocking of the knocking balls on the powder sliding box, and the medicine powder can be concentrated in the powder drawing box through the arranged dust collector; and carrying out centralized collection.

Description

Technical Field

[0001] The present application relates to the field of pharmaceutical technology, and in particular to a dust removal device for a pharmaceutical machine. Background Art

[0002] Pharmaceutical tablet presses are used in the production of solid pharmaceutical tablets. The granules or powdered medicines are placed in the die holes and pressed into tablets by the punches.

[0003] The existing patent (publication number: CN216183049U) discloses a dust removal device for a pharmaceutical tablet press, which relates to the technical field of pharmaceutical tablet presses, including a tablet press body, a dust removal frame fixedly arranged on one side of the tablet press body, and the dust removal frame is divided into a conveying chute and a dust suction chute by a filter screen, the conveying chute is connected to the inside of the tablet press body, and the dust suction chute is located directly below the conveying chute. This application generates suction by driving the exhaust fan blades to rotate by a motor, and sucks the dust in the tablet press body into the dust suction chute. At the same time, the conveying chute can transport the tablets after tablet pressing by the tablet press, and the tablets are turned over by the rotation of the hollow roller, so that the powder on the surface of the tablet can enter the dust suction chute. After the dust in the dust suction chute is filtered by the dust removal filter, it will temporarily remain at the bottom of the dust suction chute, so that the drug dust can be concentratedly recycled and reused, and the dust can be prevented from spreading into the air to cause pollution. The overall convenience and practicality are suitable for mass production.

[0004] After tabletting by the tablet pressing machine, the tablets will slowly enter the conveying chute, and under the inclination of the conveying chute, the tablets will roll downward, driving the hollow rollers on the filter screen to rotate, and the hollow rollers will flip the tablets to make the powder on the tablets fall off more easily. However, flipping alone is not enough to make the powder attached to the tablets fall off fully, and some powder is still attached to the tablets, resulting in waste of powder. Utility Model Content

[0005] In view of the deficiencies in the prior art, the present application provides a dust removal device for a pharmaceutical machine, which has the advantages of vibration and anti-adhesion, and solves the problem that turning over is not enough to make the powder attached to the tablets fall off completely, and some of the powder is still attached to the tablets, causing waste of powder.

[0006] To achieve the above-mentioned purpose, the present application provides the following technical solution: a dust removal device for a pharmaceutical machine, comprising a bottom plate, a conveying cylinder is provided above the bottom plate, a plurality of filter holes are provided at the bottom end of the conveying cylinder, and a powder box is fixedly connected to the bottom end of the conveying cylinder;

[0007] Two knocking shafts are rotatably connected between the front and rear inner walls of the powder box, and the outer surface of each knocking shaft is fixedly connected to multiple groups of centrifugal ropes, and the other end of each centrifugal rope is fixedly connected to a knocking ball.

[0008] Through the above scheme, the purpose of conveying tablets can be achieved by setting the auger. At the same time, during the conveying process, the tablets can be turned over by friction, so that the surface powder falls into the powder box. During the rotation of the conveying shaft, the rotation of the knocking shaft can be achieved through the linkage of the large gear and the small gear, and the centrifugal force is used to make the knocking ball knock on the inner walls of the conveying cylinder and the powder box respectively, so that the tablets vibrate, and then the powder is separated from the tablets and falls into the powder box. The knocking of the powder box by the knocking ball can prevent the powder from adhering to the inner wall of the powder box. Through the vacuum cleaner, the powder can be concentrated inside the suction box for centralized collection.

[0009] Furthermore, a feed port is provided above the front end of the conveying cylinder, a discharge port is provided at the rear end of the conveying cylinder, and a slide plate is fixedly connected to the rear end of the conveying cylinder.

[0010] Through the above scheme, by setting the feed port and the discharge port, the purpose of feeding and discharging materials can be achieved.

[0011] Furthermore, a conveying shaft is rotatably connected between the front and rear inner walls of the conveying cylinder, and an auger is fixedly connected to the outer surface of the conveying shaft.

[0012] Through the above scheme, the purpose of pushing materials can be achieved through the setting of the auger.

[0013] Furthermore, the front end of the conveying shaft is fixedly connected with a large gear, the front ends of the two knocking shafts are fixedly connected with small gears, and the two large gears are meshedly connected with the small gears.

[0014] Through the above scheme, by setting the large gear and the small gear, the purpose of linkage between the conveying shaft and the knocking shaft can be achieved.

[0015] Furthermore, a collecting box is fixedly connected to the upper surface of the base plate, a suction box is slidably connected to the interior of the collecting box, a plurality of exhaust holes are provided on the front of the suction box, a handle is fixedly connected to the front of the suction box, a vacuum cleaner is installed on the upper surface of the collecting box, the output end of the vacuum cleaner is fixedly embedded in the collecting box, and the input end of the vacuum cleaner is fixedly connected to the powder sliding box.

[0016] Through the above scheme, the purpose of centralized collection of medicine powder can be achieved by setting up the collection box and the extraction box.

[0017] Furthermore, two brackets are fixedly connected to the upper surface of the bottom plate, and the top ends of the two brackets are fixedly connected to the powder slip box.

[0018] Through the above solution and the setting of the bracket, the purpose of fixing the powder box can be achieved.

[0019] Furthermore, a motor is provided at the rear end of the conveying shaft, and an output end of the motor is fixedly connected to the conveying shaft.

[0020] Through the above solution, by setting the motor, it is possible to provide power for the rotation of the conveying shaft.

[0021] Furthermore, a fixing ring is fixedly connected to the outer surface of the motor, a plurality of connecting rods are fixedly connected to the front side of the fixing ring, and the plurality of connecting rods are all fixedly connected to the conveying cylinder.

[0022] Through the above solution, by providing the fixing ring and the connecting rod, the purpose of fixing the motor can be achieved.

[0023] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0024] The dust removal device of the pharmaceutical machine can achieve the purpose of conveying tablets through the provided auger. At the same time, during the conveying process, the tablets can be turned over by friction, so that the surface powder falls into the powder box. During the rotation of the conveying shaft, the large gear and the small gear are linked to realize the rotation of the knocking shaft, and the knocking ball is respectively knocked on the inner walls of the conveying cylinder and the powder box through centrifugal force to vibrate the tablets, thereby separating the powder from the tablets and falling into the powder box. The knocking of the powder box by the knocking ball can prevent the powder from adhering to the inner wall of the powder box, and the provided vacuum cleaner can realize the concentration of the powder inside the extraction box for centralized collection. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 A three-dimensional diagram of the overall structure of this application Figure 1 ;

[0026] Figure 2 A three-dimensional diagram of the overall structure of this application Figure 2 ;

[0027] Figure 3 It is a cross-sectional view of the front view of the overall structure of this application;

[0028] Figure 4 This is the left view of the overall structure of this application;

[0029] Figure 5 This is a sectional view of the left side view of the overall structure of this application.

[0030] In the figure:

[0031] 1. Bottom plate; 2. Conveying cylinder; 3. Filter hole; 4. Powder box; 5. Knocking shaft; 6. Centrifugal rope; 7. Knocking ball; 8. Feed inlet; 9. Discharge outlet; 10. Slide plate; 11. Conveying shaft; 12. Auger; 13. Large gear; 14. Small gear; 15. Collection box; 16. Pumping box; 17. Exhaust hole; 18. Handle; 19. Vacuum cleaner; 20. Bracket; 21. Motor; 22. Fixing ring; 23. Connecting rod. DETAILED DESCRIPTION

[0032] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0033] See also Figure 2 , Figure 4 and Figure 5 A dust removal device for a pharmaceutical machine in this embodiment includes a base plate 1, a conveying cylinder 2 is provided above the base plate 1, a feed port 8 is provided above the front end of the conveying cylinder 2, a discharge port 9 is provided at the rear end of the conveying cylinder 2, and a slide plate 10 is fixedly connected to the rear end of the conveying cylinder 2. By setting the feed port 8 and the discharge port 9, the purpose of feeding and discharging materials can be achieved.

[0034] See also Figure 1 , Figure 3 and Figure 5 A conveying shaft 11 is rotatably connected between the front and rear inner walls of the conveying cylinder 2, and an auger 12 is fixedly connected to the outer surface of the conveying shaft 11. Through the setting of the auger 12, the purpose of pushing the material can be achieved. A plurality of filter holes 3 are opened at the bottom end of the conveying cylinder 2, and a powder box 4 is fixedly connected to the bottom end of the conveying cylinder 2. A large gear 13 is fixedly connected to the front end of the conveying shaft 11, and a small gear 14 is fixedly connected to the front end of the two knocking shafts 5. The two large gears 13 are meshed with the small gear 14. Through the setting of the large gear 13 and the small gear 14 , which can realize the linkage purpose of the conveying shaft 11 and the knocking shaft 5. A motor 21 is provided at the rear end of the conveying shaft 11. The output end of the motor 21 is fixedly connected to the conveying shaft 11. Through the setting of the motor 21, it is possible to provide power for the rotation of the conveying shaft 11. A fixing ring 22 is fixedly connected to the outer surface of the motor 21. A plurality of connecting rods 23 are fixedly connected to the front of the fixing ring 22. The plurality of connecting rods 23 are all fixedly connected to the conveying cylinder 2. Through the setting of the fixing ring 22 and the connecting rods 23, the purpose of fixing the motor 21 can be achieved.

[0035] See also Figure 1 , Figure 2 and Figure 3Two knocking shafts 5 are rotatably connected between the front and rear inner walls of the powder box 4, and two brackets 20 are fixedly connected to the upper surface of the bottom plate 1. The top ends of the two brackets 20 are fixedly connected to the powder box 4. Through the setting of the brackets 20, the purpose of fixing the powder box 4 can be achieved. The outer surface of each knocking shaft 5 is fixedly connected to multiple groups of centrifugal ropes 6, and the other end of each centrifugal rope 6 is fixedly connected to a knocking ball 7.

[0036] See also Figure 1 , Figure 3 and Figure 5 In addition, a collecting box 15 is fixedly connected to the upper surface of the bottom plate 1, and a suction box 16 is slidably connected inside the collecting box 15. A plurality of exhaust holes 17 are provided on the front of the suction box 16, and a handle 18 is fixedly connected to the front of the suction box 16. A vacuum cleaner 19 is installed on the upper surface of the collecting box 15, and the output end of the vacuum cleaner 19 is fixedly embedded in the collecting box 15, and the input end of the vacuum cleaner 19 is fixedly connected to the powder box 4. By setting the collecting box 15 and the suction box 16, the purpose of centralized collection of medicine powder can be achieved.

[0037] In the present embodiment, a dust removal device of a pharmaceutical machine can achieve the purpose of conveying tablets through the provided auger 12. At the same time, during the conveying process, the tablets can be turned over by friction, so that the surface powder falls into the powder box 4. During the rotation of the conveying shaft 11, the large gear 13 and the small gear 14 are linked to realize the rotation of the knocking shaft 5, and the knocking ball 7 is knocked on the inner walls of the conveying cylinder 2 and the powder box 4 respectively through centrifugal force, so that the tablets vibrate, and then the powder is separated from the tablets and falls into the powder box. The knocking of the powder box 4 by the knocking ball 7 can prevent the powder from adhering to the inner wall of the powder box 4. The dust collector 19 can be provided to concentrate the powder inside the suction box 16 for centralized collection.

[0038] It should be noted that the feed port 8 is connected to the discharge end of the external tablet press body.

[0039] The working principle of the above embodiment is as follows: when in use, the tablets pressed by the external tablet press body are drawn into the feed port 8, and the external motor 21 is started to drive the conveying shaft 11 to rotate, and the conveying shaft 11 drives the auger 12 to rotate to push the tablets. In the process of pushing, the tablets can be turned over by friction, and at the same time, the large gear 13 drives the meshing small gear 14 to rotate, so that the centrifugal rope 6 swings the knocking ball 7 under the action of centrifugal force to knock the conveying cylinder 2, so that the powder on the surface of the tablet is separated and falls into the powder box 4 through the filter hole 3. The knocking of the knocking ball 7 on the powder box can prevent the powder from adhering to the powder box and make it fall into the bottom of the powder box, and the powder is transported into the inside of the suction box 16 by the vacuum cleaner 19, and the internal air can be discharged through the exhaust hole 17.

[0040] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0041] Although the embodiments of the present application 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 application, and that the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A dust removal device for a pharmaceutical machine, comprising a bottom plate (1), characterized in that: A conveying cylinder (2) is provided above the bottom plate (1), a plurality of filter holes (3) are provided at the bottom end of the conveying cylinder (2), and a powder box (4) is fixedly connected to the bottom end of the conveying cylinder (2); two knocking shafts (5) are rotatably connected between the front and rear inner side walls of the powder box (4), a plurality of groups of centrifugal ropes (6) are fixedly connected to the outer surface of each knocking shaft (5), and a knocking ball (7) is fixedly connected to the other end of each centrifugal rope (6); a collecting box (15) is fixedly connected to the upper surface of the bottom plate (1), a suction box (16) is slidably connected to the inside of the collecting box (15), a plurality of exhaust holes (17) are provided on the front of the suction box (16), and a handle (18) is fixedly connected to the front of the suction box (16); a vacuum cleaner (19) is installed on the upper surface of the collecting box (15), an output end of the vacuum cleaner (19) is fixedly embedded in the collecting box (15), and an input end of the vacuum cleaner (19) is fixedly connected to the powder box (4).

2. A dust removal device for a pharmaceutical machine according to claim 1, characterized in that: A feed port (8) is provided above the front end of the conveying cylinder (2), a discharge port (9) is provided at the rear end of the conveying cylinder (2), and a slide plate (10) is fixedly connected to the rear end of the conveying cylinder (2).

3. A dust removal device for a pharmaceutical machine according to claim 1, characterized in that: A conveying shaft (11) is rotatably connected between the front and rear inner side walls of the conveying cylinder (2), and an auger (12) is fixedly connected to the outer surface of the conveying shaft (11).

4. A dust removal device for a pharmaceutical machine according to claim 3, characterized in that: The front end of the conveying shaft (11) is fixedly connected to a large gear (13), the front ends of the two striking shafts (5) are fixedly connected to small gears (14), and the two large gears (13) are meshingly connected to the small gears (14).

5. The dust removal device for a pharmaceutical machine according to claim 1, characterized in that: Two brackets (20) are fixedly connected to the upper surface of the bottom plate (1), and the top ends of the two brackets (20) are fixedly connected to the powder box (4).

6. A dust removal device for a pharmaceutical machine according to claim 3, characterized in that: A motor (21) is provided at the rear end of the conveying shaft (11), and an output end of the motor (21) is fixedly connected to the conveying shaft (11).

7. A dust removal device for a pharmaceutical machine according to claim 6, characterized in that: A fixing ring (22) is fixedly connected to the outer surface of the motor (21), a plurality of connecting rods (23) are fixedly connected to the front surface of the fixing ring (22), and the plurality of connecting rods (23) are all fixedly connected to the conveying cylinder (2).

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