Coating device for tablet production
By introducing cleaning and blocking mechanisms into the coating device, automatic cleaning of the air outlet duct is achieved, solving the problem of time-consuming and labor-intensive manual cleaning in the existing technology, and improving cleaning efficiency and the practicality of the device.
Patent Information
- Application Number
- CN202423130042.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-18
- Publication Date
- 2025-11-28
- Estimated Expiration
- 2034-12-18
AI Technical Summary
Powder tends to adhere to the air outlet duct of existing coating machines, requiring manual disassembly and cleaning, which is time-consuming and labor-intensive, reducing the practicality of the equipment.
A coating device including a cleaning mechanism and a blocking mechanism was designed. The cleaning mechanism drives a belt and a hollow tube to rotate via a drive motor, and sprays tap water through water-permeable holes for automatic cleaning. The blocking mechanism controls a baffle to block the air intake port via an electric push rod, preventing water from entering the air intake pipe.
It enables automatic cleaning of air outlet ducts, reduces manual operation, and improves cleaning efficiency and the practicality of the device.
Smart Images

Figure CN223603049U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of coating machine, concretely to a coating device for tablet production. BACKGROUND
[0002] Coating machine is a kind of high-efficiency, energy-saving, safe, clean electromechanical integrated equipment that can be coated with organic film, water-soluble film, slow-release and controlled-release to tablets, pills, candies and the like.Coating machine is suitable for pharmaceutical, chemical, food and other industries.According to the material of the pot body, it can be divided into stainless steel and red copper.According to the heat exchange efficiency, it can be divided into two kinds of hole coating machine and non-hole coating machine.
[0003] The existing coating machine air outlet pipeline will adhere to powder, which needs to be disassembled by manual cleaning, resulting in time-consuming and laborious cleaning of the air outlet pipeline, reducing the practicability of the device, and therefore a coating device for tablet production is proposed to solve the above problems. UTILITY MODEL CONTENT
[0004] In view of the deficiencies of the prior art, the utility model provides a coating device for tablet production, which has the advantages of automatic cleaning of the air outlet pipeline, and solves the problem that the existing coating machine air outlet pipeline will adhere to powder, which needs to be disassembled by manual cleaning, resulting in time-consuming and laborious cleaning of the air outlet pipeline.
[0005] To achieve the above purpose, the utility model provides the following technical scheme: a coating device for tablet production, comprising a machine body, a cylinder body is rotatably installed in the inside of the machine body, a hole is formed in the outer peripheral wall of the cylinder body, an air outlet cover is fixedly installed in the inside of the machine body and located at the left side of the cylinder body, an air inlet cover is fixedly installed in the inside of the machine body and located at the right side of the cylinder body, the air outlet cover and the air inlet cover are in close contact with the outer peripheral wall of the cylinder body, a suction pipe is communicated with the top center of the air outlet cover and extends to the upper side of the machine body, a blowing pipe is communicated with the top center of the air inlet cover and extends to the upper side of the machine body, a cleaning mechanism is arranged in the inside of the air outlet cover, and a blocking mechanism is arranged on the back of the machine body.
[0006] Further, the cleaning mechanism comprises a hollow pipe, a water-permeable hole, a connecting pipe, a water inlet pipe, a driving motor, a belt disc and a belt, the hollow pipe is rotatably installed at the bottom end of the inside of the air outlet cover, the water-permeable hole is formed in the top end of the outer peripheral wall of the hollow pipe, the connecting pipe is rotatably installed at the back of the machine body and penetrates the machine body and the air outlet cover and is fixedly connected with the hollow pipe, the water inlet pipe is rotatably connected with the back of the connecting pipe, the driving motor is fixedly installed at the right side of the water inlet pipe on the back of the machine body, the output end of the driving motor and the rear end of the outer peripheral wall of the connecting pipe are both fixedly installed with the belt disc, and the two belt discs are movably connected through the belt.
[0007] Further, the inner bottom wall of the body is fixedly installed with an inclined plate, and a blowdown pipe is communicated with the right side of the body and above the inclined plate.
[0008] Further, the blocking mechanism comprises a push rod frame, an electric push rod and a baffle, the back top end of the body is fixedly installed with the push rod frame, the inside of the push rod frame is fixedly installed with the electric push rod, and the output end of the electric push rod is fixedly installed with the baffle which penetrates through the body and extends into the air outlet cover.
[0009] Compared with the prior art, the technical scheme has the following beneficial effects:
[0010] 1. The coating device for tablet production can automatically flush the inner wall of the air outlet pipeline without disassembling the pipeline for cleaning, realizes the purpose of automatically cleaning the air outlet pipeline.
[0011] 2. The coating device for tablet production can block the air suction pipe opening when flushing the air outlet cover, prevent water from entering the air suction pipeline during flushing the air outlet cover, and improve the practicability of the device. DETAILED DESCRIPTION
[0012] Fig. 1 It is a structural schematic view of the utility model;
[0013] Fig. 2 It is a front view of the utility model;
[0014] Fig. 3 It is a rear view of the utility model.
[0015] In the figure: 1 body, 11 inclined plate, 12 blowdown pipe, 2 cylinder, 3 air suction pipe, 4 air outlet cover, 5 air blowing pipe, 6 air inlet cover, 7 cleaning mechanism, 71 hollow pipe, 72 water-permeable hole, 73 connecting pipe, 74 water inlet pipe, 75 driving motor, 76 belt disc, 77 belt, 8 blocking mechanism, 81 push rod frame, 82 electric push rod, 83 baffle. DETAILED DESCRIPTION
[0016] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.
[0017] Please refer to Figs. 1-3The embodiment of the application discloses a coating device for tablet production, which comprises a machine body, a barrel body rotatably arranged in the machine body, a plurality of holes arranged on the outer wall of the barrel body, an air outlet cover fixedly arranged on the left side of the barrel body, an air inlet cover fixedly arranged on the right side of the barrel body, the air outlet cover and the air inlet cover being in close contact with the outer wall of the barrel body, a suction pipe communicated with the top center of the air outlet cover and extending to the upper side of the machine body, a blowing pipe communicated with the top center of the air inlet cover and extending to the upper side of the machine body, a cleaning mechanism arranged in the air outlet cover, and a blocking mechanism arranged on the back of the machine body.
[0018] In the embodiment, the cleaning mechanism comprises a hollow pipe, a water-permeable hole, a connecting pipe, a water inlet pipe, a driving motor, a belt disc and a belt, the hollow pipe is rotatably arranged at the bottom end of the air outlet cover, the water-permeable hole is arranged at the top end of the outer wall of the hollow pipe, the connecting pipe is rotatably arranged on the back of the machine body and fixedly connected with the hollow pipe, the water inlet pipe is rotatably arranged on the back of the connecting pipe, the driving motor is fixedly arranged on the right side of the water inlet pipe on the back of the machine body, the output end of the driving motor and the rear end of the outer wall of the connecting pipe are fixedly provided with the belt discs, and the two belt discs are movably connected through the belt.
[0019] Specifically, when the air outlet cover needs to be cleaned, the right belt disc is driven to rotate by starting the driving motor, the left belt disc is synchronously driven to rotate through the belt, the hollow pipe is driven to rotate by the left belt disc, the water-permeable hole is rotated to the upper side, the water inlet pipe is connected with the water pipeline, and the tap water is sprayed from the water-permeable hole to the inner wall of the air outlet cover to perform the flushing operation of the air outlet cover. During the flushing process, the position of the water-permeable hole can be adjusted by the driving motor to change the flushing area, so that the comprehensive flushing operation of the air outlet cover is performed. In this way, the purpose of automatically cleaning the air outlet pipeline is achieved.
[0020] In the embodiment, the inner bottom wall of the machine body is fixedly provided with an inclined plate, and a sewage discharge pipe is communicated with the right side of the machine body and above the inclined plate.
[0021] Specifically, the sewage generated by flushing the air outlet cover is discharged to the outside of the machine body along the inclined plate through the sewage discharge pipe.
[0022] In the embodiment, the blocking mechanism comprises a push rod frame, an electric push rod and a baffle, the push rod frame is fixedly arranged at the top end of the back of the machine body, the electric push rod is fixedly arranged in the push rod frame, and the output end of the electric push rod is fixedly provided with the baffle penetrating through the machine body and extending into the air outlet cover.
[0023] Specifically, when the air outlet cover is flushed, the baffle is driven to move forward by operating the electric push rod, so that the suction pipe opening is blocked, and the water is prevented from entering the suction pipe during the flushing of the air outlet cover.
[0024] It has to be noted that, in the present document, the terms "first", "second", etc. merely serve to identify a subject or action from another subject or action, without necessarily requiring or implying any actual such relationship or order between such subjects or actions. Moreover, the terms "comprising", "containing", or any other similar term are intended to encompass non-exclusive inclusions, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can also include other elements not expressly listed or inherent to such process, method, article, or apparatus. An element proceeded by "comprises... a", "contains... a", or "includes... a" does not, without more constraints, exclude the existence of additional identical elements in the process, method, article, or apparatus that comprises the element.
[0025] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.
Claims
1. A coating device for tablet production comprising a machine body (1), characterized in that: The inside of the machine body (1) is rotatably installed with a barrel (2), the outer peripheral wall of the barrel (2) is provided with a hole, the inside of the machine body (1) and the left side of the barrel (2) are fixedly installed with an air outlet cover (4), the inside of the machine body (1) and the right side of the barrel (2) are fixedly installed with an air inlet cover (6), the air outlet cover (4) and the air inlet cover (6) are in close contact with the outer peripheral wall of the barrel (2), the top center of the air outlet cover (4) is communicated with a suction pipe (3) which penetrates and extends above the machine body (1), the top center of the air inlet cover (6) is communicated with a blowing pipe (5) which penetrates and extends above the machine body (1), the inside of the air outlet cover (4) is provided with a cleaning mechanism (7), and the back of the machine body (1) is provided with a blocking mechanism (8).
2. A coating device for tablet production according to claim 1, characterized in that: The cleaning mechanism (7) comprises a hollow pipe (71), a water permeable hole (72), a connecting pipe (73), a water inlet pipe (74), a driving motor (75), a belt disc (76) and a belt (77), the inside bottom end of the air outlet cover (4) is rotatably installed with a hollow pipe (71), the outer peripheral wall top end of the hollow pipe (71) is provided with a water permeable hole (72), the back of the machine body (1) is rotatably installed with a connecting pipe (73) which penetrates the machine body (1) and the air outlet cover (4) and is fixedly connected with the hollow pipe (71), the back of the connecting pipe (73) is rotatably connected with a water inlet pipe (74), the back of the machine body (1) and the right side of the water inlet pipe (74) are fixedly installed with a driving motor (75), the output end of the driving motor (75) and the outer peripheral wall rear end of the connecting pipe (73) are fixedly installed with a belt disc (76), and the two belt discs (76) are movably connected through a belt (77).
3. A coating device for tablet production according to claim 1, characterized in that: The inside bottom wall of the machine body (1) is fixedly installed with an inclined plate (11), and the right side of the machine body (1) and above the inclined plate (11) are communicated with a blowdown pipe (12).
4. A coating device for tablet production according to claim 1, characterized in that: The blocking mechanism (8) comprises a push rod frame (81), an electric push rod (82) and a baffle (83), the back top end of the machine body (1) is fixedly installed with a push rod frame (81), the inside of the push rod frame (81) is fixedly installed with an electric push rod (82), and the output end of the electric push rod (82) is fixedly installed with a baffle (83) which penetrates the machine body (1) and extends into the air outlet cover (4).