CN219941246U - Automatic tablet coating device - Google Patents
Automatic tablet coating device Download PDFInfo
- Publication number
- CN219941246U CN219941246U CN202321395575.9U CN202321395575U CN219941246U CN 219941246 U CN219941246 U CN 219941246U CN 202321395575 U CN202321395575 U CN 202321395575U CN 219941246 U CN219941246 U CN 219941246U
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- Prior art keywords
- coating
- box
- tablets
- drying
- automatic tablet
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- 238000009492 tablet coating Methods 0.000 title claims abstract description 17
- 239000002700 tablet coating Substances 0.000 title claims abstract description 17
- 238000000576 coating method Methods 0.000 claims abstract description 81
- 239000011248 coating agent Substances 0.000 claims abstract description 80
- 238000001035 drying Methods 0.000 claims abstract description 49
- 239000007788 liquid Substances 0.000 claims abstract description 32
- 238000005507 spraying Methods 0.000 claims abstract description 18
- 239000007921 spray Substances 0.000 claims description 20
- 239000000463 material Substances 0.000 claims description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 19
- 238000003860 storage Methods 0.000 claims description 8
- 238000000889 atomisation Methods 0.000 claims description 7
- 238000007599 discharging Methods 0.000 claims description 7
- 230000000694 effects Effects 0.000 abstract description 3
- 238000003475 lamination Methods 0.000 abstract description 3
- 239000003814 drug Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 201000010099 disease Diseases 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 229940079593 drug Drugs 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009501 film coating Methods 0.000 description 1
- 239000007888 film coating Substances 0.000 description 1
- 238000007603 infrared drying Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002572 peristaltic effect Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Landscapes
- Medical Preparation Storing Or Oral Administration Devices (AREA)
Abstract
The utility model provides an automatic tablet coating device which comprises a coating box, a blanking mechanism, a coating liquid spraying mechanism, a drying box, an infrared radiator, an air heater and a drying conveying belt, wherein the blanking mechanism comprises a feeding hopper, a rotating cylinder, a rotating driving mechanism and an inclined plate, tablets can be sequentially conveyed to the feeding hopper for feeding, the rotating cylinder can rotate under the drive of the rotating driving mechanism, a blanking opening at the bottom of the rotating cylinder rotates to different inclined plates, the dispersing blanking of the tablets is realized, the coating liquid can not be uniformly covered due to the lamination of the tablets, the coating liquid spraying mechanism can realize the coating film of the tablets, then the air heater can blow hot air in the coating box, so that the coating liquid on the tablets is primarily preheated and contracted, after the tablets fall onto the drying conveying belt, the tablets can be conveyed into the drying box, and heated by the infrared radiator, the coating is laminated on the tablets, and the coating effect of the tablets is ensured.
Description
Technical Field
The utility model relates to the technical field of tablet processing, in particular to an automatic tablet coating device.
Background
The medicine is used for preventing, treating and diagnosing diseases and generally comprises solid tablets, powdery medicinal powder and liquid medicine, the medicines in different states can be used for treating different diseases and can be suitable for patients in different physical states to take, and for the tablets, after the production is finished, the tablets are required to be coated so as to isolate the medicines from air, prevent moisture and light and increase the medicine stability, the coating process of the tablets is that after coating liquid on the surfaces of the tablets, the coating liquid is closely adhered on the outer surfaces of the tablets by drying to form a layer of coating film, for example, a medicine pharmacy coating machine (hereinafter referred to as D1) with the publication number of CN208641304U comprises a bottom plate, a spraying atomizing device and a water tank, the middle part of the bottom end of the spraying atomizing device is provided with a first motor, the middle part at the top end of the spraying atomizing device is communicated with the input end of the peristaltic pump through a first connecting pipe, the second connecting pipe is communicated with the inside of the pot body through a pot body fixing pipe, the pot body is heated by infrared rays, a rotating wheel is arranged in the pot body, a tablet rotates in the pot body through the rotating wheel, the spraying atomizing device can atomize coating liquid and then spray the coating liquid into the pot body, the tablet coated with the coating liquid is dried through infrared rays, however, all the tablet in D1 is piled in the pot body, in the coating liquid spraying process, the coating liquid cannot be coated on the part attached together by the tablet, the coating is incomplete, meanwhile, collision can occur between the tablets in the rotating process of the rotating wheel, so that the coating just dried on the tablet is broken, even the tablet is damaged, and the shipment of the final tablet is affected.
Disclosure of Invention
In view of the above, the utility model provides an automatic tablet coating device which can scatter and discharge tablets, avoid uneven coating liquid spraying caused by tablet lamination, and avoid breakage caused by contact collision between tablets.
The technical scheme of the utility model is realized as follows:
the automatic tablet coating device comprises a coating box, a discharging mechanism, a coating liquid spraying mechanism, a drying box, an infrared radiator, an air heater and a drying conveying belt, wherein the air heater is arranged on the inner top surface of the coating box; the drying box is arranged on one side of the coating box, one side of the drying conveyer belt is positioned inside the drying box, the other side of the drying conveyer belt stretches into the coating box and is positioned below all the inclined plates, and the infrared radiator is arranged in the drying box.
Preferably, the rotary driving mechanism comprises a rotary motor, a gear and a rack, wherein the rack is arranged along the circumference of the outer wall of the rotary cylinder, the rotary motor is arranged on the inner top surface of the clothes box, an output shaft of the rotary motor is connected with the gear, and the gear is meshed with the rack.
Preferably, the side wall of the opening is provided with a ring groove, the outer wall of the rotating cylinder is provided with a sliding block, and the sliding block is positioned in the ring groove.
Preferably, the inner bottom surface of the rotary cylinder is provided with an inclined part, and the inclined part is positioned at one side of the feed opening.
Preferably, the coating liquid spraying mechanism comprises a storage box, a water pump, a spray pipe and an atomization spray nozzle, wherein the storage box is arranged on the inner side wall of the coating box, the water inlet end of the water pump is communicated with the interior of the coating box, the water outlet end of the water pump is connected with the spray pipe, and the atomization spray nozzle is arranged on the side wall of the spray pipe and faces towards the inclined plate.
Preferably, the clothes drying device further comprises a material receiving box, a material outlet is formed in one side, far away from the clothes packaging box, of the drying box, one side of the drying conveying belt is located at the material outlet, and the material receiving box is arranged outside the material outlet.
Preferably, the discharging mechanism further comprises a connecting rod, one end of the connecting rod is connected with the side wall of the inclined plate, and the other end of the connecting rod is connected with the inner side wall of the coating box.
Compared with the prior art, the utility model has the beneficial effects that:
(1) after the tablets are sequentially fed into the feeding hopper, the rotary cylinder is driven by the rotary driving mechanism, and the feed opening at the bottom of the rotary cylinder can rotate to the positions above different inclined plates, so that the tablets can be fed onto the different inclined plates, the independent coating of the tablets on the inclined plates is conveniently carried out by the coating liquid spraying mechanism, and the problem of uneven coating of coating liquid caused by the lamination between the tablets is avoided;
(2) the hot air blower can blow hot air in the coating box, and can preheat the coated tablets with hot air, so that the coating is primarily contracted on the tablets, and coating liquid is prevented from adhering to other objects;
(3) the tablets after the film coating can drop on the drying conveyer belt, the drying conveyer belt can convey the tablets into the drying box, the tablets are heated by the infrared radiator, and the heating uniformity of each tablet can be ensured in an infrared radiation mode, so that the coating effect is ensured.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only preferred embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural view of an automatic tablet coating apparatus according to the present utility model;
fig. 2 is a schematic diagram showing a connection structure between a rotary drum and a coating box of an automatic tablet coating device according to the present utility model;
FIG. 3 is a schematic diagram of a tablet automatic coating apparatus for dispensing and blanking according to the present utility model;
in the figure, 1 is a coating box, 2 is a drying box, 3 is an infrared radiator, 4 is a drying conveyer belt, 5 is a feed hopper, 6 is a rotating cylinder, 7 is an inclined plate, 8 is an opening, 9 is a feed opening, 10 is a rotating motor, 11 is a gear, 12 is a rack, 13 is a ring groove, 14 is a sliding block, 15 is an inclined part, 16 is a storage box, 17 is a water pump, 18 is a spray pipe, 19 is an atomization spray head, 20 is a material receiving box, 21 is a material outlet, 22 is a connecting rod, and 23 is a hot air blower.
Detailed Description
For a better understanding of the technical content of the present utility model, a specific example is provided below, and the present utility model is further described with reference to the accompanying drawings.
Referring to fig. 1 to 3, the automatic tablet coating device provided by the utility model comprises a coating box 1, a discharging mechanism, a coating liquid spraying mechanism, a drying box 2, an infrared radiator 3, an air heater 23 and a drying conveying belt 4, wherein the air heater 23 is arranged on the inner top surface of the coating box 1, the discharging mechanism comprises a feeding hopper 5, a rotating cylinder 6, a rotating driving mechanism and an inclined plate 7, the top surface of the coating box 1 is provided with an opening 8, the feeding hopper 5 is connected with the opening 8, the rotating cylinder 6 is positioned in the coating box 1, the top end of the rotating cylinder is rotationally connected with the side wall of the opening 8, a discharging opening 9 is arranged on one side of the bottom surface of the rotating cylinder 6, the rotating driving mechanism drives the rotating cylinder 6 to rotate, a plurality of inclined plates 7 are arranged in the coating box 1 in an array manner and are positioned above the rotating path of the discharging opening 9, and the coating liquid spraying mechanism is arranged on the inner side wall of the coating box 1 and is positioned on one side of the inclined plate 7; the drying box 2 is arranged on one side of the coating box 1, one side of the drying conveyer belt 4 is positioned inside the drying box 2, the other side of the drying conveyer belt extends into the coating box 1 and is positioned below all inclined plates 7, and the infrared radiator 3 is arranged in the drying box 2.
According to the automatic tablet coating device for the tablets, disclosed by the utility model, the tablets to be coated are sequentially conveyed into the feed hopper 5, the tablets enter the rotary cylinder 6 through the opening 8, the blanking opening 9 is formed in one side of the bottom surface of the rotary cylinder 6, the tablets can be fed through the blanking opening 9, the plurality of inclined plates 7 are arranged in the coating box 1, the inclined plates 7 are positioned below the blanking opening 9, the rotary driving mechanism can drive the rotary cylinder 6 to rotate, the blanking opening 9 is enabled to rotate above different inclined plates 7, so that the tablets can fall onto different inclined plates 7, and when the tablets slide onto the inclined plates 7, the coating liquid spraying mechanism can spray coating liquid onto the tablets, so that the coating liquid is coated on the surfaces of the tablets.
And after the coating liquid is sprayed on the tablets, the air heater 23 can be started, the air heater 23 can blow hot air in the coating box 1, the hot air can perform preliminary preheating shrinkage on the coating on the tablets, the coating liquid is prevented from being adhered on the drying conveyer belt 4 when the tablets fall on the drying conveyer belt 4, after the tablets fall on the drying conveyer belt 4, the drying conveyer belt 4 can convey the tablets into the drying box 2, the infrared radiator 3 is arranged in the drying box 2, the infrared radiator 3 can generate infrared rays, so that the tablets in the drying box 2 are heated, the coating liquid is tightly adhered on the tablets to form the coating, the heating uniformity of the tablets can be ensured through an infrared drying mode, and the coating effect is ensured.
Preferably, the rotary driving mechanism comprises a rotary motor 10, a gear 11 and a rack 12, wherein the rack 12 is circumferentially arranged along the outer wall of the rotary cylinder 6, the rotary motor 10 is arranged on the inner top surface of the coating box 1, an output shaft of the rotary motor is connected with the gear 11, and the gear 11 is meshed with the rack 12.
When the tablets are fed in the rotary cylinder 6, the rotary motor 10 can be started, the rotary motor 10 can drive the gear 11 to rotate, and the gear 11 drives the rotary cylinder 6 to rotate through the rack 12, so that the feed opening 9 rotates above different inclined plates 7.
Preferably, the side wall of the opening 8 is provided with a ring groove 13, the outer wall of the rotary cylinder 6 is provided with a sliding block 14, and the sliding block 14 is positioned in the ring groove 13.
The sliding block 14 arranged on the side wall of the rotating cylinder 6 can move along the annular groove 13 of the opening 8 in the rotating process, so that the moving of the rotating cylinder 6 is prevented from shifting.
Preferably, an inclined portion 15 is disposed on the inner bottom surface of the rotary cylinder 6, and the inclined portion 15 is located at the side of the feed opening 9.
In order to ensure that the tablets in the rotary barrel 6 can fall from the feed opening 9, an inclined part 15 is arranged on one side of the feed opening 9, and the tablets can slide to the feed opening 9 when falling to the inclined part 15.
Preferably, the coating liquid spraying mechanism comprises a storage box 16, a water pump 17, a spray pipe 18 and an atomization spray nozzle 19, wherein the storage box 16 is arranged on the inner side wall of the coating box 1, the water inlet end of the water pump 17 is communicated with the interior of the coating box 1, the water outlet end of the water pump 17 is connected with the spray pipe 18, and the atomization spray nozzle 19 is arranged on the side wall of the spray pipe 18 and faces the inclined plate 7.
When the tablets slide on the inclined plate 7, the water pump 17 can pump the coating liquid in the storage box 16 and convey the coating liquid to the atomizing nozzle 19 through the spray pipe 18, the atomizing nozzle 19 sprays water mist towards the direction of the inclined plate 7, so that the coating liquid is coated on the outer surface of the tablets, and the atomizing nozzles 19 are arranged in a plurality of ways, so that the overall coating of the tablets can be ensured.
Preferably, the clothes drying device further comprises a material receiving box 20, a material outlet 21 is formed in one side, away from the clothes packaging box 1, of the drying box 2, one side of the drying conveying belt 4 is located at the material outlet 21, and the material receiving box 20 is arranged outside the material outlet 21.
After the tablets are heated and dried in the drying box 2, the tablets can be driven by the drying conveying belt 4 to move to the discharge hole 21, and finally the tablets can fall from the drying conveying belt 4 to the material receiving box 20 for receiving materials.
Preferably, the blanking mechanism further comprises a connecting rod 22, one end of the connecting rod 22 is connected with the side wall of the inclined plate 7, and the other end of the connecting rod is connected with the inner side wall of the suitcase 1.
The connecting rod 22 is provided for fixing the inclined plate 7.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (7)
1. The automatic tablet coating device is characterized by comprising a coating box, a discharging mechanism, a coating liquid spraying mechanism, a drying box, an infrared radiator, an air heater and a drying conveying belt, wherein the air heater is arranged on the inner top surface of the coating box; the drying box is arranged on one side of the coating box, one side of the drying conveyer belt is positioned inside the drying box, the other side of the drying conveyer belt stretches into the coating box and is positioned below all the inclined plates, and the infrared radiator is arranged in the drying box.
2. The automatic tablet coating apparatus according to claim 1, wherein the rotary driving mechanism comprises a rotary motor, a gear and a rack, the rack is circumferentially arranged along the outer wall of the rotary drum, the rotary motor is arranged on the inner top surface of the coating box, the output shaft of the rotary motor is connected with the gear, and the gear is meshed with the rack.
3. The automatic tablet coating apparatus of claim 1 wherein the open sidewall is provided with a circumferential groove and the outer wall of the rotating barrel is provided with a slider positioned in the circumferential groove.
4. The automatic tablet coating device according to claim 1, wherein the inner bottom surface of the rotary drum is provided with an inclined portion, and the inclined portion is located at one side of the feed opening.
5. The automatic tablet coating device according to claim 1, wherein the coating liquid spraying mechanism comprises a storage box, a water pump, a spray pipe and an atomization spray nozzle, the storage box is arranged on the inner side wall of the coating box, the water inlet end of the water pump is communicated with the interior of the coating box, the water outlet end of the water pump is connected with the spray pipe, and the atomization spray nozzle is arranged on the side wall of the spray pipe and faces the inclined plate.
6. The automatic tablet coating device according to claim 1, further comprising a material receiving box, wherein a material outlet is formed in one side of the drying box away from the coating box, one side of the drying conveyer belt is located at the material outlet, and the material receiving box is arranged outside the material outlet.
7. The automatic tablet coating device according to claim 1, wherein the blanking mechanism further comprises a connecting rod, one end of the connecting rod is connected with the side wall of the inclined plate, and the other end of the connecting rod is connected with the inner side wall of the coating box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321395575.9U CN219941246U (en) | 2023-06-02 | 2023-06-02 | Automatic tablet coating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321395575.9U CN219941246U (en) | 2023-06-02 | 2023-06-02 | Automatic tablet coating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219941246U true CN219941246U (en) | 2023-11-03 |
Family
ID=88552670
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321395575.9U Active CN219941246U (en) | 2023-06-02 | 2023-06-02 | Automatic tablet coating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219941246U (en) |
-
2023
- 2023-06-02 CN CN202321395575.9U patent/CN219941246U/en active Active
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