CN220514721U

CN220514721U - Western medicine tablet dust removal mechanism

Info

Publication number: CN220514721U
Application number: CN202322296460.0U
Authority: CN
Inventors: 陈雅萍
Original assignee: Zhongshan Hospital Xiamen University
Current assignee: Zhongshan Hospital Xiamen University
Priority date: 2023-08-25
Filing date: 2023-08-25
Publication date: 2024-02-23
Anticipated expiration: 2033-08-25

Abstract

The utility model discloses a western medicine tablet dust removing mechanism which comprises a base, a frame and a mesh screen, wherein a lower connecting block is fixed at the top of the base, an upper connecting block is fixed at the bottom of the frame, a spring is arranged between the lower connecting block and the upper connecting block, two ends of the spring are respectively and fixedly connected with the upper connecting block and the lower connecting block, a hopper is fixed at the bottom of the frame, and the bottom end of the hopper penetrates through the base; according to the utility model, the screen capable of being turned over is arranged to replace the traditional fixed screen, the screen can be used for changing the surface of the screen to screen, when tablets are screened on one surface of the screen, part of powder is adhered to the surface of the screen, at the moment, the tablets are fed onto the S-bend conveyor belt, the driving motor is started to change the surface of the screen, the tablets are conveyed and then enter the screen after changing the surface again to screen, and in the process, the dust removal head is used for removing dust from the powder raised on the screen all the time, so that the dust removal effect during screening can be improved.

Description

Western medicine tablet dust removal mechanism

Technical Field

The utility model relates to the technical field of pharmaceutical equipment, in particular to a western medicine tablet dust removal mechanism.

Background

Western medicine tablets are pressed by a pressing machine, tablet slag and powder can be generated in the pressing process, and the slag and the powder are removed by using dust removal screening equipment, so that the complete tablets are reserved.

The Chinese patent CN217726216U discloses a tablet sieve plate dust removing mechanism which comprises a sieve plate, a dust hopper and an air tap, wherein the sieve plate is provided with a first vibrator, the sieve plate is provided with a feeding end, a discharging end and a screening area arranged between the feeding end and the discharging end, and the screening area is provided with a filtering hole; the dust hopper is arranged below the screening area of the screen disc and is connected with the negative pressure source; the air tap is arranged above the screening area of the screen disc and is connected with the positive pressure source. The tablet gets into the sieve tray, first vibrator starts, the sieve tray vibrations, make the tablet in the sieve tray remove, the tablet gets into screening zone-time, the suction that the negative pressure source produced not only makes incomplete wearing the filtration pore get into in the dust hopper, the dust on tablet surface also can be sucked away moreover, the air cock blows to the tablet simultaneously, make the remaining powder of tablet upper surface blow downwards, make the dust fall into in the dust hopper, so not only reject the incomplete, get rid of the dust on tablet surface simultaneously, the tablet after screening, dust removal is complete and the surface does not have the dust, satisfy the packing demand, improve packing and product quality.

The device reduces the dust and slag on tablet surface through screening, dust removal, but the device adopts fixed screen cloth screening, and at dust removal in-process, the tablet is stained with easily with the powder with the contact surface of screen cloth, and the tablet can not turn over, and the tablet is directly down the material after once screening, and this mode makes the dust removal effect of tablet not enough.

Disclosure of Invention

The utility model aims to provide a western medicine tablet dust removing mechanism, which aims to solve the problems that in the prior art, a tablet screening dust removing device is mentioned in the background art, powder is easy to adhere to the contact surface of a tablet and a screen, the tablet cannot be turned over, and the screening and dust removing effects are not good enough.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a western medicine tablet dust removal mechanism, includes base, frame and mesh screen, the top of base is fixed with down the connecting block, the bottom of frame is fixed with the connecting block, be provided with the spring down between connecting block and the last connecting block, the both ends of spring respectively with last connecting block and lower connecting block fixed connection, the bottom of frame is fixed with the hopper, the bottom of hopper runs through the base, one side of hopper is fixed with vibrating motor, the mesh screen rotates to be connected in the frame, drive mesh screen pivoted actuating mechanism is installed to one side of frame, the silo has been seted up down to one side of frame, the both ends of mesh screen are provided with the unloading mechanism that supplies the tablet unloading, one side of silo is provided with the drive mechanism that supplies the tablet to drop into the mesh screen again, one side of frame is provided with dust absorption subassembly.

Preferably, the blanking mechanism comprises a rotary motor, first surrounding edges are fixed on two sides of the mesh screen, blanking plates are connected to two ends of the mesh screen in a rotary mode, the rotary motor is provided with two output ends, and the output ends of the rotary motor are fixedly connected with rotating shafts of the two blanking plates respectively.

Preferably, the driving mechanism comprises a driving motor and a rotating rod, the mesh screen is fixed on the outer wall of the rotating rod, two ends of the rotating rod are rotationally connected with two sides of the frame, and the output end of the driving motor is fixedly connected with one end of the rotating rod through a rotating shaft.

Preferably, the transmission mechanism comprises a bent pipe, an S-shaped conveying belt is arranged in the bent pipe, one end of the bent pipe is communicated with the blanking groove, and the outer wall of the bent pipe is welded with the frame.

Preferably, the dust collection assembly comprises a suction pump and a suction pipe, the suction pipe is rotationally connected to the top of the base, the suction pipe is arranged at the air inlet end of the suction pump, and the air outlet end of the suction pump is communicated with the inner cavity of the base.

Preferably, the dust collection assembly further comprises a dust collection head, the dust collection head is fixed at one end of the dust collection pipe, dust collection holes are formed in the bottom of the dust collection head, cavities are formed in the dust collection head and are communicated with the cavities, and the cavities are communicated with the dust collection pipe.

Preferably, the two ends of the frame are provided with abdicating grooves for the rotary motor to penetrate, and the suction pipe is in an inverted L shape.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, the screen capable of being turned over is arranged to replace the traditional fixed screen, the screen can be used for changing the surface of the screen to screen, when tablets are screened on one surface of the screen, part of powder is adhered to the surface of the screen, at the moment, the tablets are fed onto the S-bend conveyor belt, the driving motor is started to change the surface of the screen, the tablets are conveyed and then enter the screen after changing the surface again to screen, and in the process, the dust removal head is used for removing dust from the powder raised on the screen all the time, so that the dust removal effect during screening can be improved.

Drawings

FIG. 1 is an isometric view of the present utility model;

FIG. 2 is a schematic diagram of the transmission mechanism of the present utility model;

FIG. 3 is a schematic structural view of the blanking mechanism of the present utility model;

figure 4 is a schematic view of the structure of the cleaning head of the present utility model.

In the figure: 1. a base; 2. a frame; 3. a mesh screen; 4. a lower connecting block; 5. an upper connecting block; 6. a spring; 7. a hopper; 8. a vibration motor; 9. a driving mechanism; 10. discharging groove; 11. a blanking mechanism; 12. a transmission mechanism; 13. a dust collection assembly; 1101. a rotary motor; 1102. a first peripheral edge; 1103. a blanking plate; 901. a driving motor; 902. a rotating rod; 1201. bending the pipe; 1202. s-bend conveyor belt; 1301. a suction pump; 1302. a suction pipe; 1303. a dust collection head; 1304. dust collection holes; 1305. a cavity; 14. and (5) giving way.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a western medicine tablet dust removal mechanism, including base 1, frame 2 and mesh screen 3, the top of base 1 is fixed with down connecting block 4, the bottom of frame 2 is fixed with connecting block 5, be provided with spring 6 down between connecting block 4 and the last connecting block 5, the both ends of spring 6 respectively with last connecting block 5 and lower connecting block 4 fixed connection, the bottom of frame 2 is fixed with hopper 7, the bottom of hopper 7 runs through base 1, one side of hopper 7 is fixed with vibrating motor 8, mesh screen 3 rotates to be connected in frame 2, drive mesh screen 3 pivoted actuating mechanism 9 is installed to one side of frame 2, blanking groove 10 has been seted up to one side of frame 2, the both ends of mesh screen 3 are provided with the unloading mechanism 11 that supplies the tablet unloading, one side of blanking groove 10 is provided with the drive mechanism 12 that supplies the tablet to drop into mesh screen 3 again, one side of frame 2 is provided with dust collection subassembly 13.

The unloading mechanism 11 includes rotation motor 1101, and the both sides of mesh screen 3 all are fixed with first surrounding edge 1102, and the both ends of mesh screen 3 all rotate and are connected with the flitch 1103, and rotation motor 1101 is provided with two, and the output of two rotation motors 1101 respectively with the pivot fixed connection of two flitch 1103.

Through setting up first surrounding edge 1102 and blanking plate 1103, when making mesh screen 3 normal screening, can be spacing to the tablet on the mesh screen 3, avoid the tablet to break away from mesh screen 3 at the in-process of mesh screen 3 vibration, start and turn over the blanking plate 1103 on one side of mesh screen 3 behind the rotation motor 1101 to make mesh screen 3 slope under driving motor 901' S drive, make things convenient for the tablet to get into on the S curved conveyer belt 1202 by silo 10 down.

The driving mechanism 9 comprises a driving motor 901 and a rotating rod 902, the mesh screen 3 is fixed on the outer wall of the rotating rod 902, two ends of the rotating rod 902 are rotationally connected with two sides of the frame 2, and the output end of the driving motor 901 is fixedly connected with one end of the rotating rod 902 through a rotating shaft.

The transmission mechanism 12 comprises an elbow 1201, an S-shaped conveying belt 1202 is arranged in the elbow 1201, one end of the elbow 1201 is communicated with the blanking groove 10, and the outer wall of the elbow 1201 is welded with the frame 2.

After the drive motor 901 is started, the rotary lever 902 rotates to rotate the mesh screen 3.

The dust collection assembly 13 comprises a suction pump 1301 and a suction pipe 1302, wherein the suction pipe 1302 is rotatably connected to the top of the base 1, the suction pipe 1302 is arranged at the air inlet end of the suction pump 1301, and the air outlet end of the suction pump 1301 is communicated with the inner cavity of the base 1. The dust collection assembly 13 has the same structure as the prior art, and sucks western medicine powder lifted by vibration on the mesh screen 3 through the suction pump 1301 and the suction pipe 1302 by negative pressure.

The dust collection assembly 13 further comprises a dust collection head 1303, the dust collection head 1303 is fixed at one end of the dust collection pipe 1302, a dust collection hole 1304 is formed in the bottom of the dust collection head 1303, a cavity 1305 is arranged in the dust collection head 1303, the dust collection hole 1304 is communicated with the cavity 1305, and the cavity 1305 is communicated with the dust collection pipe 1302. Western medicine powder enters the cavity 1305 and the suction pipe 1302 through the dust suction hole 1304 and is discharged from the air outlet of the suction pump 1301.

The two ends of the frame 2 are provided with a abdication groove 14 for the rotary motor 1101 to penetrate, and the suction pipe 1302 is arranged in an inverted L shape.

When the device is used, western medicine tablets are placed on a mesh screen 3, a vibration motor 8 is started to enable a frame 2 and a hopper 7 to vibrate to drive the mesh screen 3 to vibrate, the vibration structure is the same as that of the prior art, medicine scraps enter the hopper 7, powder enters a dust collection hole 1304 and is discharged from an air outlet of a suction pump 1301, after the tablets are screened and dedusted once, a rotation motor 1101 is started to enable a blanking plate 1103 on one side of the mesh screen 3 to be turned over, a driving motor 901 is started to enable a rotating rod 902 to rotate to drive the mesh screen 3 to incline, the tablets enter a blanking groove 10 from the turned-over blanking plate 1103 and enter an S-bend conveyor 1202, and the S-bend conveyor 1202 is started to convey the tablets into the mesh screen 3 again; when western medicine tablets enter the S-shaped conveying belt 1202, the screen 3 is turned 180 degrees through the driving motor 901, so that the surface of the screen 3, which is adhered with powder during the first screening, faces downwards, and the surface replacement screening is performed. The screening and dedusting device can improve the dedusting effect of the surface of the tablet.

Although embodiments of the present utility model have been shown 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 principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a western medicine tablet dust removal mechanism which characterized in that: including base (1), frame (2) and mesh screen (3), the top of base (1) is fixed with down connecting block (4), the bottom of frame (2) is fixed with connecting block (5), be provided with spring (6) between connecting block (4) and the last connecting block (5) down, the both ends of spring (6) respectively with last connecting block (5) and lower connecting block (4) fixed connection, the bottom of frame (2) is fixed with hopper (7), base (1) is run through to the bottom of hopper (7), one side of hopper (7) is fixed with vibrating motor (8), mesh screen (3) rotate and connect in frame (2), drive mesh screen (3) pivoted actuating mechanism (9) are installed to one side of frame (2), silo (10) have been seted up down to one side of frame (2), the both ends of mesh screen (3) are provided with feed mechanism (11) of tablet unloading, one side of lower silo (10) is provided with drive mechanism (12) that are used for throwing into mesh screen (3) again, one side of frame (2) is provided with dust absorption subassembly (13).

2. A western medicine tablet dust removal mechanism as set forth in claim 1, wherein: the blanking mechanism (11) comprises rotating motors (1101), first surrounding edges (1102) are fixed on two sides of the mesh screen (3), blanking plates (1103) are connected to two ends of the mesh screen (3) in a rotating mode, the rotating motors (1101) are two, and output ends of the rotating motors (1101) are fixedly connected with rotating shafts of the two blanking plates (1103) respectively.

3. A western medicine tablet dust removal mechanism as set forth in claim 2, wherein: the driving mechanism (9) comprises a driving motor (901) and a rotating rod (902), the mesh screen (3) is fixed on the outer wall of the rotating rod (902), two ends of the rotating rod (902) are rotationally connected with two sides of the frame (2), and the output end of the driving motor (901) is fixedly connected with one end of the rotating rod (902) through a rotating shaft.

4. A western medicine tablet dust removal mechanism as set forth in claim 3, wherein: the transmission mechanism (12) comprises an elbow (1201), an S-shaped conveying belt (1202) is arranged in the elbow (1201), one end of the elbow (1201) is communicated with the blanking groove (10), and the outer wall of the elbow (1201) is welded with the frame (2).

5. The western medicine tablet dust removal mechanism of claim 4, wherein: the dust collection assembly (13) comprises a suction pump (1301) and a suction pipe (1302), the suction pipe (1302) is rotationally connected to the top of the base (1), the suction pipe (1302) is arranged at the air inlet end of the suction pump (1301), and the air outlet end of the suction pump (1301) is communicated with the inner cavity of the base (1).

6. The western medicine tablet dust removal mechanism of claim 5, wherein: the dust collection assembly (13) further comprises a dust collection head (1303), the dust collection head (1303) is fixed at one end of the dust collection pipe (1302), a dust collection hole (1304) is formed in the bottom of the dust collection head (1303), a cavity (1305) is formed in the dust collection head (1303), the dust collection hole (1304) is communicated with the cavity (1305), and the cavity (1305) is communicated with the dust collection pipe (1302).

7. The western medicine tablet dust removal mechanism of claim 6, wherein: the two ends of the frame (2) are provided with a yielding groove (14) for the rotary motor (1101) to penetrate, and the suction pipe (1302) is in an inverted L shape.