Drying device for pharmaceutical production

By introducing breaking components and slider structures into the drying device for pharmaceutical production, the problems of poor breaking of blocked medicines and inability to seal the feed pipes are solved, and a more efficient drying and cleaner drying environment is achieved.

CN222773714UActive Publication Date: 2025-04-18HENAN DONGTAI PHARM
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Patent Information

Application Number
CN202420851505.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-23
Publication Date
2025-04-18
Estimated Expiration
2034-04-23

AI Technical Summary

Technical Problem

The existing vacuum drying box for pharmaceutical production is not effective in dispersing the agglomerated medicines, and the feed pipe cannot be sealed when not in use, causing impurities such as dust to enter the drying box and causing contamination.

Method used

A drying device for pharmaceutical production is designed, using broken components and skateboard structure. The breaking components include motor, main rod, secondary rod, breaking rod, drainage seat, breaking chamber, gear and lubrication components. The breaking rod is driven to rotate through the motor to break up the medicine. When the feed pipe is not in use, the skateboard is pushed to slide to seal the upper end of the feed pipe to prevent impurities from entering.

Benefits of technology

By setting up the breaking components, the breaking effect of the agglomerated medicine is significantly improved, ensuring that the medicine is dry more evenly and efficiently during the drying process. At the same time, the skateboard structure effectively avoids contamination of the feed pipe when not in use, ensuring the cleanliness of the drying box.

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Abstract

The utility model discloses a drying device for pharmaceutical production, which belongs to the technical field of pharmaceutical production and comprises a drying box, a feeding pipe is arranged at the upper end of the drying box, a heating box body is arranged on the lower side in the drying box, a stirring mechanism is arranged in the heating box body, and heating mechanisms are arranged at two ends in the heating box body. According to the medicine scattering device, the scattering assembly is arranged, the motor is started to drive the main rod to rotate clockwise, the main rod drives the auxiliary rod to rotate anticlockwise through the main gear and the auxiliary gear, the main rod and the auxiliary rod rotate oppositely to drive the scattering rods to rotate, and then medicine is put into the drying box; the medicine enters the scattering cavity between the two drainage seats, the main rod and the auxiliary rod rotate oppositely to drive the scattering rods to rotate to scatter the caked medicine, the scattered medicine enters the heating box body to be dried, and the scattering effect on the caked medicine is better by arranging the scattering assembly.
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Description

Technical Field

[0001] The utility model belongs to the technical field of pharmaceutical production, and in particular relates to a drying device for pharmaceutical production. Background Art

[0002] Medicines are substances or preparations used to prevent, treat or diagnose diseases in humans and livestock. Medicines are substances that can prevent disease, treat disease, reduce pain, promote health, or increase the body's resistance to disease or help diagnose disease.

[0003] Chinese patent application No. 2022223249038 discloses a vacuum drying oven for pharmaceutical production, including a drying box, a feed pipe is installed through the top of the drying box, a card step is installed on the upper side of the inner cavity of the drying box, a spring is installed on the top of the card step, a sub-screen plate is installed on the top of the spring, a vibrator is installed on one side of the bottom end of the sub-screen plate, a receiving plate is installed in the middle of the inner cavity of the drying box, a through hole is opened in the middle of the receiving plate, a heating box is installed on the lower side of the inner cavity of the drying box, a feed port is opened in the middle of the top of the heating box, heaters are installed on both sides of the inner wall of the heating box, a working motor is installed in the middle of the inner cavity bottom of the drying box, a stirring shaft is installed at the output end of the working motor, and stirring blades are installed on the surface of the stirring shaft. The utility model first vibrates and separates the medicine through the sub-screen plate and the vibrator, and then drops it into the heating box for drying, while the stirring shaft and the stirring blades are stirred to improve the drying efficiency.

[0004] The above-mentioned patent has a poor effect in dispersing agglomerated drugs by vibration, and the drug lumps that cannot be broken up are easily accumulated on the sieve plate. At the same time, the upper end of the feed pipe of the original device cannot be sealed when the feed pipe is not in use, and impurities such as dust can easily enter the drying box through the feed pipe and cause pollution. Utility Model Content

[0005] In order to solve the problems raised in the above background technology, the utility model provides a drying device for pharmaceutical production, which has the characteristic of good effect of breaking up agglomerated medicines.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a drying device for pharmaceutical production, comprising a drying box, a feeding pipe is arranged at the upper end of the drying box, a heating box body is arranged at the lower side of the drying box, a stirring mechanism is arranged inside the heating box body, heating mechanisms are arranged at both ends of the heating box body, a discharge box door is arranged at the front end of the drying box corresponding to the heating box body, a receiving plate is arranged at the upper end of the heating box body, and a dispersing assembly is arranged on the upper side of the receiving plate; the dispersing assembly comprises a motor, a main rod, a secondary rod, a dispersing rod, a drainage seat, a dispersing chamber, a main gear, a secondary gear and a lubrication assembly, wherein drainage seats are arranged on both sides of the upper end of the drying box, a dispersing chamber is arranged between the two drainage seats, a motor is arranged at a position corresponding to the dispersing chamber on one side of the front end of the drying box, a main rod is arranged at the output end of the motor, a main gear is arranged at the rear end of the main rod, a secondary rod is arranged on one side of the main rod, a secondary gear is arranged at the rear end of the secondary rod, a plurality of dispersing rods are arranged on the main rod and the secondary rod, and a lubrication assembly is arranged on the rear side of the upper end of the drying box.

[0007] Preferably, the lubrication assembly includes an oil tank, a liquid level window, an oil filling pipe, a folded tube and a rope body, wherein an oil tank is arranged on the rear side of the upper end of the drying box, a liquid level window is arranged at one end of the oil tank, an oil filling pipe is arranged on the upper side of the front end of the oil tank, a folded tube is arranged in the oil tank, and the rope body is arranged inside the folded tube.

[0008] Preferably, the breaking rods on the main rod and the auxiliary rod are staggered with each other, and the breaking rods on the main rod and the auxiliary rod are tangent to the inner wall of the breaking cavity.

[0009] Preferably, a vertical plate is provided at the upper end of the drying box at a position corresponding to the feed pipe, a slide plate is provided in the vertical plate, a limiting plate is provided at one end of the slide plate, a pull ring is provided at the other end of the limiting plate, and a limiting convex is provided at the upper end of the slide plate away from the limiting plate.

[0010] Preferably, the lower end of the slide plate is flush with the upper end of the feed pipe, a sliding hole corresponding to the slide plate is provided in the vertical plate, and a sponge pad is bonded to the surface of the pull ring by glue.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] 1. The utility model sets a breaking component, starts the motor to drive the main rod to rotate clockwise, the main rod drives the sub-rod to rotate counterclockwise through the main gear and the sub-gear, the main rod and the sub-rod rotate towards each other to drive a number of breaking rods to rotate, and then the medicine is put into the drying box, the medicine enters the breaking chamber between the two drainage seats, the main rod and the sub-rod rotate towards each other to drive a number of breaking rods to break up the agglomerated medicines, and the broken up medicines enter the heating box for drying. The breaking up of agglomerated medicines is better achieved by setting a breaking component.

[0013] 2. The utility model provides a slide plate. When the feed pipe is not in use, the slide plate is pushed to slide in the vertical plate. When the slide plate moves to the upper end of the feed pipe, the upper end of the feed pipe can be sealed. When the feed pipe needs to be used, the slide plate is pulled to move by a pull ring at one end of the vertical plate. The limiting convex on one side of the upper end of the slide plate can limit the slide plate. By providing the slide plate, the upper end of the feed pipe can be sealed when the feed pipe is not in use, thereby preventing dust and other impurities from entering the drying box through the feed pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional diagram of the utility model;

[0015] Figure 2 This is a rear perspective view of the utility model;

[0016] Figure 3 This is a cutaway perspective view of the drying box of the utility model;

[0017] Figure 4 This is a cutaway perspective view of the fuel tank of the utility model;

[0018] In the figure: 1. Drying box; 2. Breaking up assembly; 21. Motor; 22. Main rod; 23. Sub-rod; 24. Breaking up rod; 25. Drainage seat; 26. Breaking up chamber; 27. Main gear; 28. Sub-gear; 29. ​​Lubrication assembly; 291. Oil tank; 292. Liquid level window; 293. Oil filling pipe; 294. Folding pipe; 295. Rope body; 3. Discharge box door; 4. Vertical plate; 5. Feed pipe; 6. Receiver plate; 7. Heating box; 8. Heating mechanism; 9. Stirring mechanism; 10. Slide plate; 11. Limit plate; 12. Pull ring; 13. Limit convex. DETAILED DESCRIPTION

[0019] 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. Example

[0020] See also Figure 1-4 The utility model provides the following technical solutions: a drying device for pharmaceutical production, comprising a drying box 1, a feeding pipe 5 is arranged at the upper end of the drying box 1, a heating box body 7 is arranged at the lower side inside the drying box 1, a stirring mechanism 9 is arranged inside the heating box body 7, heating mechanisms 8 are arranged at both ends of the heating box body 7, a discharge box door 3 is arranged at the front end of the drying box 1 corresponding to the heating box body 7, a receiving plate 6 is arranged at the upper end of the heating box body 7, and a scattering component 2 is arranged on the upper side of the receiving plate 6.

[0021] Specifically, the breaking up assembly 2 includes a motor 21, a main rod 22, a sub-rod 23, a breaking up rod 24, a drainage seat 25, a breaking up chamber 26, a main gear 27, a sub-gear 28 and a lubrication assembly 29, wherein drainage seats 25 are arranged on both sides of the upper end of the drying box 1, a breaking up chamber 26 is arranged between the two drainage seats 25, a motor 21 is arranged at a position corresponding to the breaking up chamber 26 on one side of the front end of the drying box 1, a main rod 22 is arranged at the output end of the motor 21, a main gear 27 is arranged at the rear end of the main rod 22, a sub-rod 23 is arranged on one side of the main rod 22, a sub-gear 28 is arranged at the rear end of the sub-rod 23, a plurality of breaking up rods 24 are arranged on the main rod 22 and the sub-rod 23, and a lubrication assembly 29 is arranged on the rear side of the upper end of the drying box 1.

[0022] By adopting the above technical solution, the motor 21 is turned on to drive the main rod 22 to rotate clockwise, and the main rod 22 drives the sub-rod 23 to rotate counterclockwise through the main gear 27 and the sub-gear 28. The main rod 22 and the sub-rod 23 rotate in opposite directions to drive the multiple breaking rods 24 to rotate. Then, the medicine is put into the drying box 1, and the medicine enters the breaking chamber 26 between the two drainage seats 25. The main rod 22 and the sub-rod 23 rotate in opposite directions to drive the multiple breaking rods 24 to rotate to break up the agglomerated medicines. The broken up medicines enter the heating box 7 for drying. By setting up the breaking component 2, the breaking up effect of the agglomerated medicines is better.

[0023] Specifically, the lubrication assembly 29 includes an oil tank 291, a liquid level window 292, an oil filling pipe 293, a folded pipe 294 and a rope body 295, wherein the oil tank 291 is arranged on the rear side of the upper end of the drying box 1, the liquid level window 292 is arranged at one end of the oil tank 291, the oil filling pipe 293 is arranged on the upper side of the front end of the oil tank 291, the folded pipe 294 is arranged in the oil tank 291, and the rope body 295 is arranged inside the folded pipe 294.

[0024] By adopting the above technical solution, the amount of lubricating oil in the oil tank 291 is observed through the liquid level window 292, and lubricating oil is added to the oil tank 291 through the oil filling pipe 293. The rope body 295 in the folded tube 294 absorbs the lubricating oil and drips the lubricating oil onto the main gear 27 and the sub-gear 28 through one end of the rope body 295, thereby achieving the effect of self-lubricating the main gear 27 and the sub-gear 28.

[0025] Specifically, the breaking rods 24 on the main rod 22 and the auxiliary rod 23 are staggered with each other, and the breaking rods 24 on the main rod 22 and the auxiliary rod 23 are tangent to the inner wall of the breaking cavity 26 .

[0026] By adopting the above technical solution, it is avoided that the main rod 22 and the breaking rod 24 on the auxiliary rod 23 collide with each other, or the breaking rod 24 scratches the inner wall of the breaking cavity 26.

[0027] When the present embodiment is used, when the drying device for pharmaceutical production is used, the device is installed in a suitable position, the medicine to be dried is added into the drying box 1 through the feed pipe 5, the medicine enters the heating box 7 through the receiving plate 6, the stirring mechanism 9 stirs the medicine, and the heating mechanism 8 heats the inside of the heating box 7, so as to dry the medicine. After drying, the discharge box door 3 is opened to take out the medicine, and the breaking component 2 is set, the motor 21 is turned on to drive the main rod 22 to rotate clockwise, and the main rod 22 drives the sub-rod 23 to rotate counterclockwise through the main gear 27 and the sub-gear 28, and the main rod 22 and the sub-rod 23 rotate in opposite directions to drive the plurality of breaking rods 24 to rotate, and then the medicine is put into the drying box 1. The medicine enters the breaking up chamber 26 between the two drainage seats 25, and the main rod 22 and the auxiliary rod 23 rotate in opposite directions to drive the several breaking up rods 24 to rotate to break up the agglomerated medicines. The broken up medicines enter the heating box 7 for drying. By setting up the breaking up component 2, the breaking up effect of the agglomerated medicines is better. By setting up the lubricating component 29, the amount of lubricating oil in the oil tank 291 is observed through the liquid level window 292, and the lubricating oil is added to the oil tank 291 through the oil filling pipe 293. The rope body 295 in the folding tube 294 absorbs the lubricating oil, and the lubricating oil is dripped onto the main gear 27 and the auxiliary gear 28 through one end of the rope body 295, so as to achieve the effect of self-lubricating the main gear 27 and the auxiliary gear 28. Example

[0028] The difference between this embodiment and embodiment 1 is that a vertical plate 4 is provided at the position of the upper end of the drying box 1 corresponding to the feed pipe 5, a slide plate 10 is provided in the vertical plate 4, a limiting plate 11 is provided at one end of the slide plate 10, a pull ring 12 is provided at the other end of the limiting plate 11, and a limiting protrusion 13 is provided at the end of the upper end of the slide plate 10 away from the limiting plate 11.

[0029] By adopting the above technical solution, the slide plate 10 is pushed to slide in the vertical plate 4 when the feed tube 5 is not in use. The slide plate 10 moves to the upper end of the feed tube 5 to seal the upper end of the feed tube 5. When the feed tube 5 needs to be used, the slide plate 10 is pulled to move by the pull ring 12 at one end of the limiting plate 11. The limiting protrusion 13 on one side of the upper end of the slide plate 10 can limit the slide plate 10. By setting the slide plate 10, the upper end of the feed tube 5 can be sealed when the feed tube 5 is not in use, thereby preventing dust and other impurities from entering the drying box 1 through the feed tube 5.

[0030] Specifically, the lower end of the slide plate 10 is flush with the upper end of the feed pipe 5, a sliding hole corresponding to the slide plate 10 is provided in the vertical plate 4, and a sponge pad is bonded to the surface of the pull ring 12 by glue.

[0031] By adopting the above technical solution, the slide plate 10 and the feed pipe 5 fit better, the slide plate 10 can slide in the vertical plate 4, and the sponge pad is provided to make pulling the pull ring 12 more comfortable.

[0032] When this embodiment is in use, by setting the slide plate 10, the slide plate 10 is pushed to slide in the vertical plate 4 when the feed tube 5 is not in use, and the slide plate 10 moves to the upper end of the feed tube 5 to seal the upper end of the feed tube 5. When the feed tube 5 needs to be used, the slide plate 10 is pulled to move by the pull ring 12 at one end of the limiting plate 11, and the limiting protrusion 13 on one side of the upper end of the slide plate 10 can limit the slide plate 10. By setting the slide plate 10, the upper end of the feed tube 5 can be sealed when the feed tube 5 is not in use, thereby preventing dust and other impurities from entering the drying box 1 through the feed tube 5.

[0033] The motor 21 in the utility model is an existing disclosed technology, and the selected model is 5IK120GN-CF.

[0034] The structure and working principle of the drying box 1, the discharge box door 3, the feed pipe 5, the receiving plate 6, the heating box body 7, the heating mechanism 8 and the stirring mechanism 9 in the utility model have been disclosed in a vacuum drying box for pharmaceutical production disclosed in Chinese patent application No. 2022223249038. The working principle is that the medicine to be dried is added into the drying box 1 through the feed pipe 5, the medicine enters the heating box body 7 through the receiving plate 6, the stirring mechanism 9 stirs the medicine, and the heating mechanism 8 heats the inside of the heating box body 7, so as to dry the medicine, and after drying, the discharge box door 3 is opened to take out the medicine.

[0035] The working principle and use process of the utility model are as follows: when the drying device for pharmaceutical production is used, the device is installed in a suitable position, and the medicine to be dried is added into the drying box 1 through the feeding pipe 5, and the medicine enters the heating box body 7 through the receiving plate 6, and the stirring mechanism 9 stirs the medicine, and the heating mechanism 8 heats the inside of the heating box body 7, so as to dry the medicine. After drying, the discharge box door 3 is opened to take out the medicine, and the breaking component 2 is set, and the motor 21 is turned on to drive the main rod 22 to rotate clockwise, and the main rod 22 drives the auxiliary rod 23 to rotate counterclockwise through the main gear 27 and the auxiliary gear 28. The main rod 22 and the auxiliary rod 23 rotate in the opposite direction to drive a plurality of breaking rods 24 to rotate, and then the medicine is put into the drying box 1, and the medicine enters the breaking chamber 26 between the two drainage seats 25, and the main rod 22 and the auxiliary rod 23 rotate in the opposite direction to drive a plurality of breaking rods 24 to rotate to break up the agglomerated medicine, and the broken medicine enters the heating box body 7 for drying, and the breaking component 2 is set The breaking component 2 has a better effect on breaking up the agglomerated medicines. By setting the lubricating component 29, the amount of lubricating oil in the oil tank 291 is observed through the liquid level window 292, and the lubricating oil is added to the oil tank 291 through the oil filling pipe 293. The rope body 295 in the folded tube 294 absorbs the lubricating oil, and the lubricating oil is dripped onto the main gear 27 and the sub-gear 28 through one end of the rope body 295, so as to achieve the effect of self-lubricating the main gear 27 and the sub-gear 28. By setting the slide plate 10, the feeding When the tube 5 is not in use, the slide plate 10 is pushed to slide in the vertical plate 4. The slide plate 10 moves to the upper end of the feed tube 5 to seal the upper end of the feed tube 5. When the feed tube 5 needs to be used, the slide plate 10 is pulled to move by the pull ring 12 at one end of the limiting plate 11. The limiting protrusion 13 on one side of the upper end of the slide plate 10 can limit the slide plate 10. By setting the slide plate 10, the upper end of the feed tube 5 can be sealed when the feed tube 5 is not in use, thereby preventing dust and other impurities from entering the drying box 1 through the feed tube 5.

[0036] 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

1. A drying device for pharmaceutical production, comprising a drying oven, characterized in that: A feeding pipe is provided at the upper end of the drying box, a heating box body is provided at the lower side of the drying box, a stirring mechanism is provided inside the heating box body, heating mechanisms are provided at both ends of the heating box body, a discharge box door is provided at the front end of the drying box corresponding to the heating box body, a receiving plate is provided at the upper end of the heating box body, and a dispersing assembly is provided on the upper side of the receiving plate; the dispersing assembly comprises a motor, a main rod, a secondary rod, a dispersing rod, a drainage seat, a dispersing chamber, a main gear, a secondary gear and a lubrication assembly, wherein drainage seats are provided on both sides of the upper end of the drying box, a dispersing chamber is provided between the two drainage seats, a motor is provided at a side of the front end of the drying box corresponding to the dispersing chamber, a main rod is provided at the output end of the motor, a main gear is provided at the rear end of the main rod, a secondary rod is provided on one side of the main rod, a secondary gear is provided at the rear end of the secondary rod, a number of dispersing rods are provided on the main rod and the secondary rod, and a lubrication assembly is provided at the rear side of the upper end of the drying box.

2. A drying device for pharmaceutical production according to claim 1, characterized in that: The lubrication assembly includes an oil tank, a liquid level window, an oil filling pipe, a folded pipe and a rope body, wherein the oil tank is arranged at the rear side of the upper end of the drying box, a liquid level window is arranged at one end of the oil tank, an oil filling pipe is arranged at the upper side of the front end of the oil tank, a folded pipe is arranged in the oil tank, and the rope body is arranged inside the folded pipe.

3. A drying device for pharmaceutical production according to claim 1, characterized in that: The breaking rods on the main rod and the auxiliary rod are staggered with each other, and the breaking rods on the main rod and the auxiliary rod are tangent to the inner wall of the breaking cavity.

4. A drying device for pharmaceutical production according to claim 1, characterized in that: A vertical plate is arranged at the position corresponding to the feed pipe on the upper end of the drying box, a slide plate is arranged in the vertical plate, a limiting plate is arranged at one end of the slide plate, a pull ring is arranged at the other end of the limiting plate, and a limiting convex is arranged at the end of the upper end of the slide plate away from the limiting plate.

5. A drying device for pharmaceutical production according to claim 4, characterized in that: The lower end of the slide plate is flush with the upper end of the feed pipe, a sliding hole corresponding to the slide plate is arranged in the vertical plate, and a sponge pad is bonded to the surface of the pull ring by glue.