Lifting and granulating device for tablet production

Abstract

The utility model relates to a lifting and granulating device for tablet production, which belongs to the technical field of granulating and comprises a granulating device, a lifting box, a lifting machine body, a stock bin, a granulating cylinder and a discharging pipe, an annular clamping groove is arranged on the outer side wall of the upper portion of the granulating cylinder, and at least two rows of exhaust holes are evenly arranged on the outer side wall of the lower portion of the annular clamping groove. Two semicircular exhaust cover plates are arranged outside the annular clamping groove, a plurality of filtering holes are evenly formed in the exhaust cover plates, a first transparent plastic hose is arranged on the discharging pipe, and a second transparent plastic hose is arranged on the discharging pipe. The annular clamping groove is formed in the upper portion of the granulating cylinder of the granulating device, the exhaust holes are evenly distributed in the annular clamping groove, the exhaust cover plate is arranged outside the annular clamping groove, and the filter holes are evenly formed in the exhaust cover plate, so that during blanking and granulating, exhausting and blanking are smoother, the granulating efficiency is guaranteed, and the granulating efficiency is improved. The transparent plastic hose I and the transparent plastic hose II can be used for better observing the blanking condition.

Description

Technical Field

[0001] The utility model relates to a lifting and granulation device for tablet production, belonging to the technical field of granulation. Background Art

[0002] In the tablet production process, lifting and wholeing are important steps. Existing devices for lifting and wholeing include a wholeing device connected to a lifting box, which is connected to an elevator body that drives it up and down. A support plate is fixed to the top of the lifting box, and a silo is fixed to the support plate. The bottom of the silo is connected to the top of the wholeing barrel of the wholeing device via a discharge pipe and a butterfly valve. The bottom of the wholeing barrel is connected to the discharge pipe. However, the wholeing barrel lacks an exhaust structure, resulting in unsmooth material discharge and affecting wholeing efficiency. Furthermore, there are no observation structures at the discharge pipe and discharge pipe, making it impossible to observe the material discharge status. Utility Model Content

[0003] The utility model provides a device for lifting and reshaping tablets for tablet production, which solves the problems in the background technology.

[0004] The utility model relates to a lifting and granulating device for tablet production, comprising a granulating device, the granulating device is connected to a lifting box, the lifting box is connected to an elevator body for driving the lifting thereof, a bracket plate is fixed on the top of the lifting box, a hopper is fixed on the bracket plate, the bottom of the hopper is connected to the top of a granulating cylinder of the granulating device through a feeding pipe and a butterfly valve, the bottom of the granulating cylinder is connected to a discharge pipe, an annular groove is provided on the upper outer wall of the granulating cylinder, no less than two rows of exhaust holes are evenly provided on the lower outer wall of the annular groove, the exhaust holes in the lower row are between two adjacent exhaust holes in the upper row, two semicircular exhaust cover plates are provided on the outside of the annular groove, connecting flanges are provided at both ends of the exhaust cover plate, connecting bolts are provided on the connecting flanges, a plurality of filter holes are evenly provided on the exhaust cover plate, the diameter of the filter holes is smaller than the diameter of the exhaust holes, a section of transparent plastic hose 1 is provided on the feeding pipe, and a section of transparent plastic hose 2 is provided on the discharge pipe.

[0005] As a preferred option, the bottom of the silo is fixedly connected to a butterfly valve via flange clamp 1. The bottom of the butterfly valve is connected to the feed pipe via flange clamp 2. The bottom of the feed pipe is fixed to a tapered connecting pipe via flange clamp 3. The lower end of the connecting pipe and the top of the pelletizing drum are both equipped with fixing flanges, which are fixedly connected by butterfly bolts. The butterfly valve, feed pipe, and connecting pipe can be easily disassembled for cleaning. The provision of plastic hoses 1 and 2 ensures vertical elasticity during connection, facilitating connection.

[0006] As a preferred embodiment, the bottom of the whole grain barrel is fixedly connected to a tapered guide pipe through a flange clamp four, and the bottom of the guide pipe is fixedly connected to the discharge pipe through a flange clamp five, so that the guide pipe and the discharge pipe can be easily disassembled for cleaning.

[0007] As a preferred embodiment, a support plate is fixed on the outer wall of the silo, a fastening bolt is provided on the support plate, a pad is provided between the bracket plate and the support plate, and the fastening bolt passes through the support plate and the pad and is fixed to the bracket plate, so as to facilitate the fixing of the silo.

[0008] As a preferred embodiment, a rib plate is fixed on the top of the support plate, the inner end of the rib plate is fixed to the outer wall of the silo, a square positioning boss is provided on the bottom of the support plate, and positioning holes that cooperate with the positioning boss are provided on the pad and the bracket plate. The cooperation between the positioning boss and the positioning hole can quickly locate the position of the silo.

[0009] Preferably, a blow ring tube is fixed to the inner wall of the lower diameter reduction portion of the silo. A plurality of blow holes are evenly distributed at the bottom of the blow ring tube, blowing toward the lower inner wall of the silo. The blow ring tube is connected to an air hose, which is connected to a compressed air inlet pipe with a valve installed on it. The blow ring tube allows compressed air to be introduced and ejected from the blow holes toward the tapered inner wall of the lower portion of the silo, thereby reducing powder residue. Furthermore, if material bridges form, the bridges can be broken by blowing to clear the material flow.

[0010] As a preferred embodiment, a filling block is fixedly provided in the area between the inner side of the top of the blowing ring tube and the side wall of the silo. The inner wall of the filling block is a conical surface with a high outer side and a low inner side, which prevents material from accumulating on the outer side of the top of the blowing ring tube. The compressed air inlet pipe is fixed on the elevator body.

[0011] The utility model has the following beneficial effects:

[0012] By arranging an annular groove on the upper part of the granulating barrel of the granulating device, exhaust holes are evenly distributed on the annular groove, and an exhaust cover plate is provided outside the annular groove, and a plurality of filter holes are evenly provided on the exhaust cover plate, exhaust can be exhausted when granulating, and granulating is smoother, thereby ensuring granulating efficiency. In addition, the setting of the exhaust cover plate can better prevent dust leakage. The exhaust cover plate is easy to disassemble, and the filter holes and exhaust holes can be easily cleaned. The transparent plastic hose 1 and plastic hose 2 can better observe the granulating situation. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0014] Figure 2 for Figure 1 Partial structure diagram Figure 1 ;

[0015] Figure 3 It is a structural diagram of the silo;

[0016] Figure 4 for Figure 2 Schematic diagram of the enlarged structure at A in the middle;

[0017] Figure 5 for Figure 3 Schematic diagram of the enlarged structure at B in the middle;

[0018] In the figure: 1. Elevator body; 2. Lifting box; 3. Granulating device; 4. Granulating cylinder; 5. Silo; 6. Support plate; 7. Butterfly valve; 8. Plastic hose 1; 9. Feed pipe; 10. Connecting pipe; 11. Exhaust hood plate; 12. Plastic hose 2; 13. Discharge pipe; 14. Pad; 15. Compressed air inlet pipe; 16. Air supply hose; 17. Material guide pipe; 18. Filter hole; 19. Support plate; 20. Positioning boss; 21. Exhaust hole; 22. Injection ring pipe; 23. Filling block; 24. Injection hole. DETAILED DESCRIPTION

[0019] The present invention will be further described below with reference to the embodiments.

[0020] Example 1, as Figures 1 to 5 As shown, the utility model is a lifting and granulating device for tablet production, including a granulating device 3, the granulating device 3 is connected to a lifting box 2, the lifting box 2 is connected to an elevator body 1 that drives it to rise and fall, the elevator body 1 and the granulating device 3 are prior art and will not be described in detail here. A bracket plate 6 is fixed on the top of the lifting box 2, a silo 5 is fixed on the bracket plate 6, the bottom of the silo 5 is connected to the top of the granulating barrel 4 of the granulating device 3 through a discharge pipe 9 and a butterfly valve 7, the bottom of the granulating barrel 4 is connected to the discharge pipe 13, and a ring-shaped clip is provided on the upper outer wall of the granulating barrel 4. Groove, no less than two rows of exhaust holes 21 are evenly arranged on the lower outer side wall of the annular groove, the exhaust holes 21 in the lower row are between the two adjacent exhaust holes 21 in the upper row, and two semicircular exhaust cover plates 11 are provided on the outside of the annular groove, and connecting flanges are provided at both ends of the exhaust cover plate 11, and connecting bolts are provided on the connecting flanges. A plurality of filter holes 18 are evenly arranged on the exhaust cover plate 11, and the diameter of the filter hole 18 is much smaller than the diameter of the exhaust hole 21. A section of transparent plastic hose 18 is provided on the feed pipe 9, and a section of transparent plastic hose 2 12 is provided on the discharge pipe 13.

[0021] During operation, the butterfly valve 7 is closed, the elevator body 1 drives the lifting box 2 to descend, and the silo 5 is in a low position. Then, the silo 5 is filled with the particles required for production. Then, the elevator body 1 drives the lifting box 2 to rise, and the silo 5 is in a high position. The transfer tank is connected to the bottom of the discharge pipe 13, and then the butterfly valve 7 is opened, and the granulation device 3 is started. The material passes from the silo 5 through the butterfly valve 7 and the discharge pipe 9 into the granulation barrel 4 for granulation, and then the material enters the transfer tank from the discharge pipe 13. Since the exhaust hole 21 is provided on the upper part of the granulation barrel 4, exhaust can be carried out, and the discharge is smoother. The exhaust cover plate 11 and the filter hole 18 are provided to prevent dust leakage. During granulation, the material discharge situation can be observed through the plastic hose 1 8 and the plastic hose 2 12.

[0022] Example 2: Based on Example 1, the bottom of the silo 5 is fixedly connected to the butterfly valve 7 via flange clamp 1. The bottom of the butterfly valve 7 is connected to the feed pipe 9 via flange clamp 2. The bottom of the feed pipe 9 is fixed with a tapered connecting pipe 10 via flange clamp 3. The lower end of the connecting pipe 10 and the top of the pelletizing drum 4 are both equipped with fixed flanges, and the two fixed flanges are fixedly connected via butterfly bolts. Before operation, the butterfly valve 7 can be fixedly connected to the bottom of the silo 5 via flange clamp 1. Then, the feed pipe 9 is connected to the bottom of the butterfly valve 7 via flange clamp 2. Finally, the ends of the connecting pipe 10 are connected to the feed pipe 9 and the pelletizing drum 4 using flange clamp 3 and butterfly bolts.

[0023] The bottom of the whole-grain barrel 4 is fixedly connected to a tapered guide pipe 17 via a flange clamp 4, and the bottom of the guide pipe 17 is fixedly connected to the discharge pipe 13 via a flange clamp 5. The whole-grain barrel 4 and the guide pipe 17 are connected via a flange clamp 4, and then the discharge pipe 13 is connected to the guide pipe 17 via a flange clamp 5. The discharge pipe 13 is then connected to the transfer tank opening via a flange clamp 6.

[0024] A support plate 19 is fixed on the outer wall of the silo 5 , and fastening bolts are provided on the support plate 19 . A pad 14 is provided between the bracket plate 6 and the support plate 19 , and the fastening bolts pass through the support plate 19 and the pad 14 and are fixed to the bracket plate 6 .

[0025] A rib is fixed to the top of the support plate 19, the inner end of which is fixed to the outer wall of the silo 5. A square positioning boss 20 is provided at the bottom of the support plate 19, and positioning holes are provided on the backing plate 14 and the bracket plate 6 to match the positioning boss 20. When installing the silo 5, the positioning boss 20 is passed through the positioning holes in the backing plate 14 and the bracket plate 6 for quick positioning. Then, the fastening bolts are screwed through the through holes in the support plate 19 and the backing plate 14 and into the threaded holes in the bracket plate 6.

[0026] A blowing ring pipe 22 is fixed on the inner wall of the lower diameter-changing part of the silo 5. A plurality of blowing holes 24 blowing toward the lower inner wall of the silo 5 are evenly arranged at the bottom of the blowing ring pipe 22. The blowing ring pipe 22 is connected to an air supply hose 16, and the air supply hose 16 is connected to a compressed air inlet pipe 15, on which a valve is provided.

[0027] A filling block 23 is fixedly installed in the area between the inner side of the top of the blowing ring pipe 22 and the side wall of the silo 5. The inner side wall of the filling block 23 is a conical surface with a higher outer side and a lower inner side. The compressed air inlet pipe 15 is fixed to the elevator body 1. After each granulation of the material in the silo 5 is completed or when bridging of the material in the silo 5 occurs and the material is not discharged smoothly, the valve on the compressed air inlet pipe 15 can be opened to allow compressed air to enter the blowing ring pipe 22 and then be ejected from the blowing hole 24 to purge, clean up residual powder or break up bridging.

[0028] In addition, it should be understood that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.

[0029] In the description of the present invention, the terms "inside", "outside", "longitudinal", "lateral", "upper", "lower", "top", "bottom", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and do not require that the present invention must be constructed and operated in a specific orientation. Therefore, they cannot be understood as limitations on the present invention.

Claims

1. A tablet production lifting and granulation device, comprising a granulation device (3), the granulation device (3) being connected to a lifting box (2), the lifting box (2) being connected to an elevator body (1) for driving the lifting thereof, a support plate (6) being fixed on the top of the lifting box (2), a silo (5) being fixed on the support plate (6), the bottom of the silo (5) being connected to the top of a granulation drum (4) of the granulation device (3) via a discharge pipe (9) and a butterfly valve (7), the bottom of the granulation drum (4) being connected to a discharge pipe (13), characterized in that: An annular groove is provided on the upper outer wall of the whole grain barrel (4), and no less than two rows of exhaust holes (21) are evenly provided on the lower outer wall of the annular groove, and the exhaust holes (21) in the lower row are located between two adjacent exhaust holes (21) in the upper row. Two semicircular exhaust cover plates (11) are provided outside the annular groove, and connecting flanges are provided at both ends of the exhaust cover plate (11). Connecting bolts are provided on the connecting flanges. A plurality of filter holes (18) are evenly provided on the exhaust cover plate (11), and the diameter of the filter hole (18) is smaller than the diameter of the exhaust hole (21). A transparent plastic hose (1) (8) is provided on the feed pipe (9), and a transparent plastic hose (2) (12) is provided on the discharge pipe (13).

2. The device for lifting and reshaping tablets according to claim 1, characterized in that: The bottom of the silo (5) is fixedly connected to the butterfly valve (7) via a flange clamp 1, the bottom of the butterfly valve (7) is connected to the discharge pipe (9) via a flange clamp 2, the bottom of the discharge pipe (9) is fixed with a tapered connecting pipe (10) via a flange clamp 3, the lower end of the connecting pipe (10) and the top of the granulation cylinder (4) are both provided with fixed flanges, and the two fixed flanges are fixedly connected via butterfly bolts.

3. The device for lifting and reshaping tablets according to claim 1, characterized in that: The bottom of the granulation cylinder (4) is fixedly connected to a tapered material guide pipe (17) via a flange clamp four, and the bottom of the material guide pipe (17) is fixedly connected to a discharge pipe (13) via a flange clamp five.

4. The device for lifting and sizing tablets according to claim 1, characterized in that: A support plate (19) is fixed to the outer wall of the silo (5), a fastening bolt is provided on the support plate (19), a pad (14) is provided between the bracket plate (6) and the support plate (19), and the fastening bolt passes through the support plate (19) and the pad (14) and is fixed to the bracket plate (6).

5. The device for lifting and sizing tablets according to claim 4, characterized in that: A rib plate is fixed on the top of the support plate (19), the inner end of the rib plate is fixed to the outer wall of the silo (5), a square positioning boss (20) is provided on the bottom of the support plate (19), and positioning holes that cooperate with the positioning boss (20) are provided on the pad (14) and the bracket plate (6).

6. The device for lifting and reshaping tablets according to claim 1, characterized in that: A blowing ring pipe (22) is fixed on the inner side wall of the lower diameter reducing portion of the silo (5). A plurality of blowing holes (24) are evenly arranged at the bottom of the blowing ring pipe (22) for blowing toward the lower inner wall of the silo (5). The blowing ring pipe (22) is connected to an air delivery hose (16), and the air delivery hose (16) is connected to a compressed air inlet pipe (15). A valve is provided on the compressed air inlet pipe (15).

7. The device for lifting and sizing tablets according to claim 6, characterized in that: A filling block (23) is fixedly provided in the area between the inner side of the top of the blowing ring tube (22) and the side wall of the silo (5). The inner side wall of the filling block (23) is a conical surface with a high outer side and a low inner side. The compressed air inlet pipe (15) is fixed on the elevator body (1).

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