Dust removal device for a granulator-coater

By introducing dust collection and liquid supply devices into the granulation and coating machine, the problem of unfiltered and unpurified gas was solved, achieving higher quality granulation and environmentally friendly dust removal, and ensuring the uniformity of drug particle size.

CN224309239UActive Publication Date: 2026-06-02青岛百洋制药有限公司

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
青岛百洋制药有限公司
Filing Date
2025-05-07
Publication Date
2026-06-02

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  • Figure CN224309239U_ABST
    Figure CN224309239U_ABST
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Abstract

The utility model discloses a granulating and coating machine's dust collector, including base, the upper end left side fixed mounting support frame of base, the upper end left side fixed mounting rubber disc of support frame, be provided with first dust collection pipe in the inside upper side of rubber disc, the left end fixed mounting dust collection head of first dust collection pipe, the right side fixed connection telescopic pipe of first dust collection pipe, the right side fixed connection second dust collection pipe of telescopic pipe, the right side fixed connection dust collection device of second dust collection pipe, the utility model discloses a person with handle promotes base whole body movement, moves rubber disc to the inlet, then locks universal wheel, starts the case and makes the rotary drum begin work, then through the suction of dust collection device dust and impurity in the rotary drum are sucked through dust collection head, first dust collection pipe, telescopic pipe and second dust collection pipe, spray liquid raw materials in the rotary drum through liquid supply device, realize dust removal as a whole, guarantee the granulating quality.
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Description

Technical Field

[0001] This utility model relates to the field of granulation and coating machine technology, and in particular to a dust removal device for a granulation and coating machine. Background Technology

[0002] With the development of the pharmaceutical industry, granulation and coating equipment is being used more and more widely. A coating machine is a highly efficient, energy-saving, safe, and clean mechatronic device capable of organic film coating, water-soluble film coating, and sustained-release / controlled-release coating of tablets, pills, and candies. Coating machines are suitable for the pharmaceutical, chemical, and food industries. Based on the pot material, they can be divided into stainless steel and copper types; based on heat exchange efficiency, they can be divided into perforated and non-perforated coating machines; and based on production capacity, they can be divided into production-type and experimental-type. Existing coating machines generally only rotate the agitator during coating, resulting in poor mixing and consequently, unsatisfactory coating effects.

[0003] The granulation and coating equipment currently in use does not effectively filter and purify the incoming and outgoing gases, which not only affects the quality of the manufactured granules but also causes environmental pollution and endangers people's health. Furthermore, the granulation effect of the current granulation and coating equipment is not good, and the particle size of the produced granules is not uniform enough. Utility Model Content

[0004] In order to overcome the above-mentioned defects in the prior art, the present invention provides a dust removal device for a granulation coating machine.

[0005] The technical solution adopted by this utility model to solve its technical problem is: a dust removal device for a granulation and coating machine, including a base, a support frame fixedly installed on the upper left side of the base, a rubber disc fixedly installed on the upper left side of the support frame, a first suction pipe provided on the upper side inside the rubber disc, a suction head fixedly installed on the left end of the first suction pipe, a telescopic pipe fixedly connected to the right side of the first suction pipe, a second suction pipe fixedly connected to the right side of the telescopic pipe, a suction device fixedly connected to the right side of the second suction pipe, and the suction device fixedly installed on the upper end of the base.

[0006] Furthermore, a chassis is fixedly installed on the ground to the left of the base, and a rotating shaft is provided at the upper end of the chassis, with a rotating cylinder fixedly installed at the end of the rotating shaft.

[0007] Furthermore, a feed inlet is provided on the right side of the rotating cylinder, and a rubber disc is provided inside the feed inlet, the diameter of which is smaller than the diameter of the feed inlet.

[0008] Furthermore, a liquid pipe is provided at the lower inner end of the rubber disc, and a two-way connector is fixedly connected to the left end of the liquid pipe. Two sets of nozzles are provided on the two-way connector, and a liquid supply device is fixedly connected to the lower right end of the liquid pipe. The liquid supply device is fixedly installed on the upper left side of the base.

[0009] Furthermore, the support frame is provided with a hollow groove, through which the liquid pipe passes.

[0010] Furthermore, a set of omnidirectional wheels is provided at each of the four corners of the bottom of the base, and a handle is fixedly connected to the outer right end of the base.

[0011] The beneficial effects of this utility model are as follows: by manually pushing the base to move the rubber disc to the feed inlet, locking the casters, starting the machine box to make the rotating drum start working, and then using the suction of the dust collection device to suck out the dust and impurities in the rotating drum through the dust collection head, the first dust collection pipe, the telescopic pipe and the second dust collection pipe, and spraying liquid raw materials into the rotating drum through the liquid supply device, the overall dust removal is achieved and the granulation quality is guaranteed. Attached Figure Description

[0012] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0013] Figure 1 This is a front sectional view of the present invention;

[0014] Figure 2 This is a schematic diagram of the rotating cylinder of this utility model;

[0015] Figure 3 This is a schematic diagram of the installation structure at the rotating cylinder of this utility model.

[0016] In the diagram: 1. Chassis, 2. Shaft, 3. Rotating cylinder, 4. Feed inlet, 5. Rubber disc, 7. First suction pipe, 8. Suction head, 9. Telescopic pipe, 10. Second suction pipe, 11. Suction device, 12. Liquid pipe, 13. Liquid supply device, 14. Support frame, 15. Hollow trough, 16. Base, 17. Casters, 18. Handle, 19. Two-way connector, 20. Nozzle. Detailed Implementation

[0017] To more clearly illustrate the technical solution of this utility model, the following description is made in conjunction with the accompanying drawings. Obviously, the drawings described below are only one embodiment of this utility model. For those skilled in the art, other embodiments can be obtained based on these drawings and embodiments without creative effort, and all of them fall within the protection scope of this utility model.

[0018] like Figure 1As shown, the present invention includes a base 16, and a set of universal wheels 17 are provided at each of the four corners of the bottom of the base 16. A set of handles 18 are fixedly connected to the outer right end of the base 16, and the base 16 can be moved as a whole by pushing the handles 18.

[0019] like Figure 1 As shown, a support frame 14 is fixedly installed on the upper left side of the base 16, and a rubber disc 5 is fixedly installed on the upper left side of the support frame 14. A first suction pipe 7 is provided on the upper side inside the rubber disc 5. A suction head 8 is fixedly installed on the left end of the first suction pipe 7. A telescopic pipe 9 is fixedly connected to the right side of the first suction pipe 7. A second suction pipe 10 is fixedly connected to the right side of the telescopic pipe 9. A suction device 11 is fixedly connected to the right side of the second suction pipe 10. The suction device 11 is fixedly installed on the upper end of the base 16.

[0020] like Figures 1 to 3 As shown, a housing 1 is fixedly installed on the ground to the left of the base 16. A rotating shaft 2 is provided at the upper end of the housing 1. A rotating cylinder 3 is fixedly installed at the end of the rotating shaft 2. A feed inlet 4 is provided on the right side of the rotating cylinder 3. A rubber disc 5 is provided inside the feed inlet 4. The diameter of the rubber disc 5 is smaller than the diameter of the feed inlet 4.

[0021] like Figure 1 As shown, a liquid pipe 12 is provided at the lower inner end of the rubber disc 5, and a hollow groove 15 is provided on the support frame 14. The liquid pipe 12 passes through the hollow groove 15. The left end of the liquid pipe 12 is fixedly connected to a two-way connector 19. Two sets of nozzles 20 are provided on the two-way connector 19. The lower right end of the liquid pipe 12 is fixedly connected to a liquid supply device 13. The liquid supply device 13 is fixedly installed on the upper left side of the base 16.

[0022] In use, the base 16 is moved by pushing the handle 18 to move the rubber disc 5 to the feed inlet 4. Then, the casters 17 are locked, and the machine is started to make the rotating drum 3 start working. Then, the dust and impurities in the rotating drum 3 are sucked out by the suction of the dust suction head 8, the first dust suction pipe 7, the telescopic pipe 9 and the second dust suction pipe 10 through the suction of the dust suction head 8. Liquid raw materials are sprayed into the rotating drum 3 through the liquid supply device 13. Overall, dust removal is achieved and the granulation quality is guaranteed.

[0023] The above embodiments are merely exemplary embodiments of the present utility model and are not intended to limit the present utility model. The scope of protection of the present utility model is defined by the claims. Those skilled in the art can make various modifications or equivalent substitutions to the present utility model within its substance and scope of protection, and such modifications or equivalent substitutions should also be considered to fall within the scope of protection of the present utility model.

Claims

1. A dust removal device for a granulation coating machine, comprising a base (16), characterized in that: A support frame (14) is fixedly installed on the upper left side of the base (16). A rubber disc (5) is fixedly installed on the upper left side of the support frame (14). A first suction pipe (7) is provided on the upper side inside the rubber disc (5). A suction head (8) is fixedly installed on the left end of the first suction pipe (7). A telescopic pipe (9) is fixedly connected to the right side of the first suction pipe (7). A second suction pipe (10) is fixedly connected to the right side of the telescopic pipe (9). A suction device (11) is fixedly connected to the right side of the second suction pipe (10). The suction device (11) is fixedly installed on the upper end of the base (16).

2. The dust removal device for a granulation coating machine according to claim 1, characterized in that, A chassis (1) is fixedly installed on the ground to the left of the base (16). A rotating shaft (2) is provided at the upper end of the chassis (1), and a rotating cylinder (3) is fixedly installed at the end of the rotating shaft (2).

3. The dust removal device for a granulation coating machine according to claim 2, characterized in that, A feed inlet (4) is provided on the right side of the rotating cylinder (3), and a rubber disc (5) is provided on the inner side of the feed inlet (4). The diameter of the rubber disc (5) is smaller than the diameter of the feed inlet (4).

4. The dust removal device for a granulation coating machine according to claim 1, characterized in that, A liquid pipe (12) is provided on the lower inner side of the rubber disc (5). A two-way connector (19) is fixedly connected to the left end of the liquid pipe (12). Two sets of nozzles (20) are provided on the two-way connector (19). A liquid supply device (13) is fixedly connected to the lower right side of the liquid pipe (12). The liquid supply device (13) is fixedly installed on the upper left side of the base (16).

5. The dust removal device for a granulation coating machine according to claim 4, characterized in that, A hollow groove (15) is provided on the support frame (14), and the liquid pipe (12) passes through the hollow groove (15).

6. The dust removal device for a granulation coating machine according to claim 1, characterized in that, A set of casters (17) is provided at each of the four corners of the bottom of the base (16), and a set of handles (18) is fixedly connected to the outer right end of the base (16).