Excess material cleaning device for tablet press

Abstract

The utility model relates to an excess material cleaning device for a tablet press, which comprises a worktable, a tablet conveying turntable is mounted on the worktable, a mounting assembly is mounted at the rear of the upper end of the worktable, a cleaning assembly is mounted at the front end of the mounting assembly, the cleaning assembly comprises a shell, and a mounting block is fixedly connected to the center of the inner side of the shell. A motor is installed at the rear end of the shell, the output end of the motor is fixedly connected with the rotating shaft, a cover plate is fixedly connected to the upper end of the shell, and an exhaust pipe is connected to the center of the upper end of the cover plate in a penetrating mode. The tablet conveying device has the effect of cleaning residual materials on the tablet conveying rotary disc, cleaning dead angles can be reduced, the residual materials are prevented from affecting the quality of subsequent tablets, and equipment failures are avoided.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of tablet press, and particularly relates to a residual material cleaning device for tablet press. BACKGROUND

[0002] The tablet press is a core device for tablet process research in the pharmaceutical industry, and its importance is self-evident. It can accurately press granular or powdery materials into tablets with consistent shape and uniform weight through a specific mold, so as to meet the high standard requirements for tablet quality in drug production.

[0003] In the working process of the tablet press, the tablet conveying turntable is used to convey the tablets to the tablet pressing area for pressing. However, during the tablet making process, some residual materials are often left on the tablet conveying turntable, which not only affects the quality of the subsequent tablets, but also may cause equipment failure.

[0004] Therefore, the technical personnel in the art provide a residual material cleaning device for tablet press to solve the problems in the background art. CONTENT OF THE UTILITY MODEL

[0005] In order to solve the problems in the background art, the present application provides a residual material cleaning device for tablet press.

[0006] The residual material cleaning device for tablet press provided by the present application adopts the following technical scheme:

[0007] A residual material cleaning device for tablet press, comprising a workbench, a tablet conveying turntable is installed on the workbench, an installation assembly is installed on the upper end of the workbench, a cleaning assembly is installed at the front end of the installation assembly, the cleaning assembly comprises a shell, an installation block is fixedly connected to the inner side of the shell, a rotating shaft is rotatably connected to the front and rear ends of the installation block, a plurality of bristles are installed on the outer side of the rotating shaft, a motor is installed at the rear end of the shell, the output end of the motor is fixedly connected with the rotating shaft, a cover plate is fixedly connected to the upper end of the shell, and an air extraction pipe is connected to the upper end of the cover plate.

[0008] Preferably, the installation assembly comprises a base, an installation sleeve is fixedly connected to the upper end of the base, a first threaded rod is inserted through the upper end of the installation sleeve, a nut is threadedly connected to the outer side of the first threaded rod, an adjusting block is fixedly connected to the upper end of the first threaded rod, a second threaded rod is threadedly connected to the upper and lower ends of the adjusting block, a hexagonal prism is fixedly connected to the rear end of the second threaded rod, the front end of the second threaded rod is rotatably connected with the shell, an installation rod is movably connected to the upper and lower ends of the adjusting block, and the front end of the installation rod is fixedly connected with the shell.

[0009] Preferably, the outer side of the rotating shaft is further fixedly connected with a plate body, the plate body is not in contact with the tablet conveying turntable, and the bristles on the rotating shaft at the front end are inclined towards the front end.

[0010] Preferably, the front end of the shell and the positions on the two sides of the interior are respectively fixedly connected with arc-shaped plates, and the front parts of the arc-shaped plates are provided with rolling balls.

[0011] Preferably, the side wall of the first threaded rod is provided with a vertical surface, and the cross section of the slot in the mounting sleeve is the same as the cross section of the first threaded rod.

[0012] To sum up, the present application has the following beneficial technical effects:

[0013] 1. The distance between the cleaning assembly and the tablet conveying turntable can be adjusted by adjusting the nut and the six-prism matching base, the mounting sleeve, the first threaded rod, the adjusting block, the second threaded rod and the mounting rod, so as to adapt to tablet conveying turntables of different sizes. The motor drives the rotating shaft, the bristles and the plate body to rotate, the residual materials on the tablet conveying turntable are cleaned, the residual materials are lifted, the lifted materials are sucked out through the exhaust fan in cooperation with the exhaust pipe, the arc-shaped plates and the rolling balls reduce the friction between the cleaning assembly and the tablet conveying turntable, at the same time, the cleaning assembly is closer to the surface of the tablet conveying turntable, and the cleaning effect is improved. The residual materials on the tablet conveying turntable can be cleaned, the dead angle of cleaning can be reduced, the quality of subsequent tablets is not affected by the residual materials, and equipment failure is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 is a schematic view of the overall structure of the present application;

[0015] Figure 2 is a schematic view of the mounting assembly and the cleaning assembly of the present application;

[0016] Figure 3 is a bottom view of the cleaning assembly of the present application.

[0017] BRIEF DESCRIPTION OF DRAWINGS 1, workbench; 2, tablet conveying turntable; 3, mounting assembly; 301, base; 302, mounting sleeve; 303, first threaded rod; 304, nut; 305, adjusting block; 306, second threaded rod; 307, six-prism; 308, mounting rod; 4, cleaning assembly; 401, shell; 402, mounting block; 403, rotating shaft; 404, bristle; 405, plate body; 406, motor; 407, cover plate; 408, exhaust pipe; 409, arc-shaped plate; 410, rolling ball. DETAILED DESCRIPTION

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0019] Example 1

[0020] like Figures 1-3 As shown, this application discloses a residual material cleaning device for a tablet press, including a workbench 1, a tablet conveying turntable 2 installed on the workbench 1, an installation component 3 installed at the rear of the upper end of the workbench 1, a cleaning component 4 installed at the front end of the installation component 3, the cleaning component 4 including a housing 401, an installation block 402 installed in the center of the inner side of the housing 401, a rotating shaft 403 installed in the center through the front and rear ends of the installation block 402, a plurality of bristles 404 installed on the outer side of the rotating shaft 403, a motor 406 installed at the rear end of the housing 401, the output end of the motor 406 being fixedly connected to the rotating shaft 403, a cover plate 407 installed at the upper end of the housing 401, and an exhaust pipe 408 installed in the center of the upper end of the cover plate 407;

[0021] The rotating shaft 403 is mounted on the mounting block 402 inside the housing 401. The motor 406 drives the rotating shaft 403 and the brush 404 to rotate. The brush 404 contacts the upper end of the tablet conveying turntable 2 to clean the residual material on the tablet conveying turntable 2 and lift the residual material. The lifted material is covered by the housing 401 and the cover plate 407. The exhaust pipe 408 is connected to the exhaust fan. When the exhaust fan is turned on, the lifted material is cleaned up.

[0022] like Figure 1 , 3As shown, the mounting assembly 3 comprises a base 301, a mounting sleeve 302 is centrally mounted at the upper end of the base 301, a first threaded rod 303 is inserted through the upper end of the mounting sleeve 302, a nut 304 is mounted on the outer side of the first threaded rod 303, an adjusting block 305 is mounted at the upper end of the first threaded rod 303, a second threaded rod 306 is mounted through the front and rear ends of the adjusting block 305, a hexagonal prism 307 is mounted at the rear end of the second threaded rod 306, the front end of the second threaded rod 306 is rotatably connected with the shell 401, a mounting rod 308 is mounted through the lower front and rear ends of the adjusting block 305, the front end of the mounting rod 308 is fixedly connected with the shell 401, the base 301 is mounted on the workbench 1, the height of the adjusting block 305, the second threaded rod 306, the hexagonal prism 307, the mounting rod 308 and the cleaning assembly 4 is adjusted by adjusting the position of the nut 304, the second threaded rod 306 is threadedly connected with the adjusting block 305, the position of the cleaning assembly 4 is adjusted by rotating the hexagonal prism 307 to drive the second threaded rod 306 to rotate, and the mounting rod 308 cooperates with the adjusting block 305 to limit and support the cleaning assembly 4.

[0023] As shown in Figure 1 , 3 , the outer side of the rotating shaft 403 is further provided with a plate body 405, the plate body 405 does not contact the tablet conveying turntable 2, the bristles 404 on the rotating shaft 403 are inclined towards the front end, and the plate body 405 is provided to assist the bristles 404 to lift the residual material when the plate body 405 rotates with the rotating shaft 403, and the bristles 404 at the front end are inclined to facilitate approaching the middle part of the tablet conveying turntable 2, thereby reducing the dead angle of material residue.

[0024] As shown in Figure 1 , 3 , the front end of the shell 401 and the positions on the inside of both sides are respectively provided with arc-shaped plates 409, the front part of the arc-shaped plate 409 is provided with a ball 410, the arc-shaped plate 409 is provided to make the shell 401 close to the middle part of the tablet conveying turntable 2, thereby reducing the dead angle of material residue, and the ball 410 is provided on the arc-shaped plate 409 to reduce the friction when contacting the tablet conveying turntable 2.

[0025] As shown in Figure 1 , 2 , a vertical surface is formed on the side wall of the first threaded rod 303, and the cross section of the slot in the mounting sleeve 302 is the same as the cross section of the first threaded rod 303, the vertical surface is formed on the side wall of the first threaded rod 303 to limit the first threaded rod 303, thereby avoiding the rotation of the first threaded rod 303 in the mounting sleeve 302.

[0026] The standard parts used in the utility model can be purchased from the market, the special-shaped parts can be ordered according to the description and the drawings, the specific connection mode of each part adopts the conventional means such as bolts, rivets and welding in the prior art, the machinery, parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, and details are not described herein.

[0027] Meanwhile, the contents not described in detail in the specification all belong to the prior art known by the person skilled in the art.

[0028] The implementation principle of the excess material cleaning device for the tablet press is as follows:

[0029] Firstly, the tablet conveying turntable 2 is fixed on the workbench 1 through the base 301, the height of the adjusting block 305 and the whole cleaning assembly 4 can be changed by adjusting the nut 304 on the first threaded rod 303 through a wrench, so that the tablet conveying turntable 2 of different heights is adapted, further, the fine adjustment of the cleaning assembly 4 in the horizontal direction can be realized by rotating the second threaded rod 306 driven by the six-prism 307 through a wrench, the brush 404 is moved to the middle part close to the tablet conveying turntable 2 to adapt to the tablet conveying turntable 2 of different sizes, the installation rod 308 plays a limiting and supporting role, the motor 406 is started, the brush 404 is rotated through the rotating shaft 403, the brush 404 is in contact with the upper end face of the tablet conveying turntable 2, the residual material is brushed up, at the same time, the setting of the plate body 405 enhances the cleaning effect of the brush 404 and reduces the dead angle of the residual material, the inclined brush 404 design makes the brush 404 clean the middle part of the tablet conveying turntable 2, during cleaning, the material raised is covered by the shell 401 and the cover plate 407, the material is sucked and discharged into the designated collection container through the exhaust pipe 408 connected with the exhaust fan, the setting of the arc plate 409 and the ball 410 reduces the friction between the cleaning assembly 4 and the tablet conveying turntable 2, at the same time, the cleaning assembly 4 is closer to the surface of the tablet conveying turntable 2, and the cleaning effect is improved.

[0030] The basic principle, main features and advantages of the utility model are shown and described above. It should be understood by the person skilled in the art that the utility model is not limited by the above-mentioned embodiments, the above-mentioned embodiments and the description in the specification are only preferred examples of the utility model and are not used to limit the utility model, various changes and improvements of the utility model can be made without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The protection scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A residue cleaning device for a tablet press, comprising a worktable (1), a tablet conveying turntable (2) mounted on the worktable (1), an installation assembly (3) mounted rearward on the upper end of the worktable (1), and a cleaning assembly (4) mounted at the front end of the installation assembly (3), characterized in that, The cleaning component (4) includes a housing (401), an installation block (402) is fixedly connected to the inner side of the housing (401), a rotating shaft (403) is rotatably connected to the front and rear ends of the installation block (402), a number of bristles (404) are installed on the outer side of the rotating shaft (403), a motor (406) is installed at the rear end of the housing (401), the output end of the motor (406) is fixedly connected to the rotating shaft (403), a cover plate (407) is fixedly connected to the upper end of the housing (401), and an exhaust pipe (408) is centrally connected to the upper end of the cover plate (407).

2. The residual material cleaning device for a tablet press according to claim 1, characterized in that: The mounting assembly (3) includes a base (301), an mounting sleeve (302) is fixedly connected to the upper end of the base (301), a first threaded rod (303) is inserted through the upper end of the mounting sleeve (302), a nut (304) is threaded to the outer side of the first threaded rod (303), an adjusting block (305) is fixedly connected to the upper end of the first threaded rod (303), a second threaded rod (306) is threaded to the upper front and rear ends of the adjusting block (305), a hexagonal prism (307) is fixedly connected to the rear end of the second threaded rod (306), the front end of the second threaded rod (306) is rotatably connected to the housing (401), and an mounting rod (308) is movably connected to the lower front and rear ends of the adjusting block (305), the front end of the mounting rod (308) is fixedly connected to the housing (401).

3. The residual material cleaning device for a tablet press according to claim 1, characterized in that: A plate (405) is also fixedly connected to the outside of the rotating shaft (403). The plate (405) does not contact the tablet conveying turntable (2). The brush bristles (404) on the rotating shaft (403) at the front end are inclined towards the front end.

4. The residual material cleaning device for a tablet press according to claim 1, characterized in that: Arc-shaped plates (409) are fixedly connected to the front end of the housing (401) and on both sides inside, and ball bearings (410) are installed on the front part of the arc-shaped plates (409).

5. The residual material cleaning device for a tablet press according to claim 2, characterized in that: The first threaded rod (303) has a vertical surface on its side wall, and the slot in the mounting sleeve (302) has the same cross-section as the first threaded rod (303).

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