Full-automatic rotary tabletting device for mercaptopurine tablets
By designing a fully automatic rotary tableting device for mercaptopurine tablets that includes a tablet ejection mechanism, the problem of residual powder and debris in rotary tablet presses has been solved, achieving clean production and efficient operation, and extending the service life of the equipment.
Patent Information
- Application Number
- CN202422005980.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-19
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2034-08-19
AI Technical Summary
Existing rotary tablet presses are prone to generating residual powder and debris during the tableting process, leading to decreased product quality, pollution of the working environment, production interruption, and increased maintenance costs.
A fully automatic rotary tableting device for mercaptopurine tablets was designed, which includes feeding, tableting and tableting mechanisms. Combined with the elastic tableting plate, brush and dust suction pipe in the tableting mechanism, the device can clean and vacuum the tableting chamber and turntable, and remove residual powder and debris in a timely manner.
It effectively keeps the tableting area clean, reduces dust blockage, extends equipment life, ensures production continuity, and improves production efficiency.
Smart Images
Figure CN223590202U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to pharmaceutical equipment technical field, concretely relates to a full -automatic rotary tablet press of mercaptopurine tablet. BACKGROUND
[0002] At present, the tablet press is mainly used in the tablet process research of pharmaceutical industry, which is the automatic continuous production equipment of the circular, special-shaped and tablet-shaped material with text, symbol and figure, which is pressed from granular material, and can be divided into single punch tablet press, flower basket type tablet press, rotary tablet press, sub-high speed rotary tablet press, full -automatic high speed tablet press and rotary core tablet press according to different working modes, wherein the rotary tablet press is a kind of machine for pressing various granular raw materials into circular tablets or special-shaped tablets by continuous rotation, and is the basic equipment for pressing various raw materials into tablets in pharmaceutical, chemical, food and other industrial departments.
[0003] The existing rotary tablet press is prone to produce excess powder and chippings in the tabletting process, which affects product quality and working environment, and the dust can block the internal structure, thereby causing production interruption, affecting production efficiency and increasing maintenance cost. UTILITY MODEL CONTENT
[0004] The utility model aims at providing a full -automatic rotary tablet press of mercaptopurine tablet, which aims at solving the problems in the above background technology.
[0005] To achieve the above object, the utility model provides the following technical scheme:
[0006] A full -automatic rotary tablet press of mercaptopurine tablet, including the tablet press box, the bottom of the tablet press box is provided with control machine box, the top of the tablet press box is provided with box cover, the top of the box cover is provided with the hopper, the inside of the tablet press box is provided with mould assembly, and it further includes:
[0007] The feeding mechanism is arranged at the bottom of the hopper;
[0008] The tabletting mechanism is arranged in the inside of the tablet press box;
[0009] The tablet ejection mechanism is arranged in the inside of the mould assembly.
[0010] As a preferred scheme of the utility model, the mould assembly includes a fixing frame, a tabletting rotating chamber, an upper punch, a rotary table, a forming groove and a lower punch, the fixing frame is fixedly installed in the inside of the tablet press box, the tabletting rotating chamber is fixedly installed on one side of the fixing frame, the upper punch is fixedly installed in the inside of the tabletting rotating chamber, the rotary table is fixedly installed at the bottom of the tabletting rotating chamber, the forming groove is arranged at the top of the rotary table, and the lower punch is fixedly installed in the inside of the forming groove.
[0011] As a preferred scheme of the utility model, the feeding mechanism comprises a discharge pipe, a discharger and a vibrator, the discharge pipe is fixedly installed at the bottom of the discharge hopper, the discharger is fixedly installed at the top of the discharge pipe, and the vibrator is fixedly installed at the top of the discharger.
[0012] As a preferred scheme of the utility model, the tablet pressing mechanism comprises an upper pressing wheel, an upper connecting rod, an upper linear motor, a slide rail, a lower linear motor, a lower connecting rod and a lower pressing wheel, the upper pressing wheel is fixedly installed at the top of the tablet pressing drum, the upper connecting rod is fixedly installed in the inner cavity of the upper pressing wheel, the upper linear motor is fixedly installed at both ends of the upper connecting rod, the slide rail is fixedly installed at one side of the upper linear motor, the lower linear motor is fixedly installed at the bottom of the upper linear motor, the lower connecting rod is fixedly installed at the middle part of the two lower linear motors, and the lower pressing wheel is fixedly installed at the outer surface of the lower connecting rod.
[0013] As a preferred scheme of the utility model, the tablet discharging mechanism comprises an elastic tablet discharging plate, a brush, a dust suction pipe, a dust suction port, a dust collector and a tablet discharging port, the elastic tablet discharging plate is fixedly installed between the tablet pressing drum and the rotary table, the brush is fixedly installed at one side of the elastic tablet discharging plate, the dust suction pipe is fixedly installed at the other side of the elastic tablet discharging plate, the dust suction port is arranged at the bottom of the dust suction pipe, the dust collector is fixedly installed at one end of the dust suction pipe, and the tablet discharging port is arranged at the right side of the tablet press box.
[0014] As a preferred scheme of the utility model, the tablet press box is made of organic glass and stainless steel.
[0015] As a preferred scheme of the utility model, the top of the control box is provided with a control panel, the bottom of the control panel is fixedly installed with a box door, and the four corners of the bottom of the control box are provided with silica gel foot pads.
[0016] Compared with the prior art, the utility model has the advantages that:
[0017] Through the setting of the tablet discharging mechanism, the tablet pressing drum and the rotary table can be swept and dusted while the mercaptopurine tablets are discharged, the residual powder and debris generated in the tablet pressing process can be timely removed, the tablet pressing area can be kept clean, the dust accumulation in the structure can be reduced, the service life of the device can be prolonged, the production interruption caused by dust blockage can be reduced, the continuous operation of the production line can be ensured, and the production efficiency can be improved. BRIEF DESCRIPTION OF DRAWINGS
[0018] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the drawings needed to be used in the embodiment description will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor on the premise of not paying creative labor. Among them:
[0019] Figure 1 It is a schematic diagram of the overall structure of the present application.
[0020] Figure 2 It is a schematic diagram of the connection structure of the mold assembly and the tablet pressing mechanism of the present application.
[0021] Figure 3 It is a schematic diagram of the mold assembly structure of the present application.
[0022] Figure 4 It is a schematic diagram of the feeding mechanism structure of the present application.
[0023] Figure 5 It is a schematic diagram of the tablet pressing mechanism structure of the present application.
[0024] Figure 6 It is a schematic diagram of the tablet ejection mechanism structure of the present application.
[0025] Figure 7 It is a right side view of the partial structure of the present application.
[0026] In the figure: 1, tablet press box; 2, control box; 3, box cover; 4, discharge hopper; 5, mold assembly; 501, fixed frame; 502, tablet pressing chamber; 503, upper punch; 504, rotary table; 505, forming groove; 506, lower punch; 6, feeding mechanism; 601, discharge pipe; 602, discharger; 603, vibrating machine; 7, tablet pressing mechanism; 701, upper pressing wheel; 702, upper connecting rod; 703, upper linear motor; 704, slide rail; 705, lower linear motor; 706, lower connecting rod; 707, lower pressing wheel; 8, tablet ejection mechanism; 801, elastic tablet ejection plate; 802, brush; 803, dust suction pipe; 804, dust suction port; 805, dust collector; 806, tablet ejection port; 9, control panel; 10, box door; 11, silica gel foot pad. DETAILED DESCRIPTION
[0027] In order to make the above-mentioned purposes, features and advantages of the present application more obvious and easy to understand, the specific embodiments of the present application will be described in detail below with reference to the drawings of the specification.
[0028] In the following description, a lot of specific details are set forth in order to facilitate a thorough understanding of the present application, but the present application can also be practiced without these specific details, other than this description, and the skilled person can make similar generalizations without departing from the spirit of the present application, therefore the present application is not limited to the specific embodiments disclosed below.
[0029] Secondly, the "one embodiment" or "embodiment" referred to herein means that the specific features, structures or characteristics can be included in at least one implementation of the present application. In this specification, "in one embodiment" does not mean the same embodiment, nor does it mean an embodiment that is separate from or alternatively excludes other embodiments.
[0030] Embodiment 1
[0031] As shown in Figures 1-7 , the first embodiment of the present application provides a full-automatic rotary tablet press for mercaptopurine tablets, which comprises a tablet press box 1, a control box 2 arranged at the bottom of the tablet press box 1, a box cover 3 arranged at the top of the tablet press box 1, a hopper 4 arranged at the top of the box cover 3, a mold assembly 5 arranged inside the tablet press box 1, and further comprising:
[0032] A feeding mechanism 6 is arranged at the bottom of the hopper 4.
[0033] A tablet pressing mechanism 7 is arranged inside the tablet press box 1.
[0034] An ejection mechanism 8 is arranged inside the mold assembly 5.
[0035] As shown in Figure 1 and Figure 7 , the tablet powder enters the mold assembly 5 at the bottom from the hopper 4, then the powder is formed by the tablet pressing mechanism 7, and finally the tablets are output by the ejection mechanism 8.
[0036] Embodiment 2
[0037] Referring to Figure 2 , Figure 3 and Figure 4 , the second embodiment of the present application is based on the previous embodiment.
[0038] In the embodiment, the die assembly 5 comprises a fixing frame 501, a tablet pressing drum 502, an upper punch 503, a rotary table 504, a forming groove 505 and a lower punch 506, the fixing frame 501 is fixedly installed in the inside of the tablet machine box 1, the tablet pressing drum 502 is fixedly installed at one side of the fixing frame 501, the upper punch 503 is fixedly installed in the inside of the tablet pressing drum 502, the rotary table 504 is fixedly installed at the bottom of the tablet pressing drum 502, the forming groove 505 is arranged at the top of the rotary table 504, and the lower punch 506 is fixedly installed in the inside of the forming groove 505.
[0039] As shown in Figure 2 , Figure 3 and Figure 4 , the medicine powder is input into the forming groove 505 at the top of the rotary table 504 from the discharging hopper 4 through the discharger 602, and the upper punch 503 in the tablet pressing drum 502 and the lower punch 506 in the rotary table 504 extrude the powder, so that the powder forms a tablet in the forming groove 505.
[0040] Embodiment 3
[0041] Referring to Figure 5 , Figure 6 and Figure 7 , this is the third embodiment of the utility model, and the embodiment is based on the first two embodiments.
[0042] In this embodiment, the tablet pressing mechanism 7 comprises an upper pressing wheel 701, an upper connecting rod 702, an upper linear motor 703, a slide rail 704, a lower linear motor 705, a lower connecting rod 706 and a lower pressing wheel 707, the upper pressing wheel 701 is fixedly installed at the top of the tablet pressing drum 502, the upper connecting rod 702 is fixedly installed in the inner cavity of the upper pressing wheel 701, the upper linear motor 703 is fixedly installed at the two ends of the upper connecting rod 702 respectively, the slide rail 704 is fixedly installed at one side of the upper linear motor 703, the lower linear motor 705 is fixedly installed at the bottom of the upper linear motor 703, the lower connecting rod 706 is fixedly installed at the middle part of the two lower linear motors 705, the lower pressing wheel 707 is fixedly installed on the outer surface of the lower connecting rod 706, the tablet ejection mechanism 8 comprises an elastic tablet ejection plate 801, a brush 802, a dust suction pipe 803, a dust suction port 804, a dust collector 805 and a tablet ejection port 806, the elastic tablet ejection plate 801 is fixedly installed between the tablet pressing drum 502 and the rotary table 504, the brush 802 is fixedly installed at one side of the elastic tablet ejection plate 801, the dust suction pipe 803 is fixedly installed at the other side of the elastic tablet ejection plate 801, the dust suction port 804 is arranged at the bottom of the dust suction pipe 803, the dust collector 805 is fixedly installed at one end of the dust suction pipe 803, the tablet ejection port 806 is arranged at the right side of the tablet press box 1, the tablet press box 1 is made of organic glass and stainless steel material, the top of the control box 2 is provided with a control panel 9, the bottom of the control panel 9 is fixedly installed with a box door 10, and the four corners of the bottom of the control box 2 are provided with silica gel foot pads 11.
[0043] As shown in Figure 5 , Figure 6 and Figure 7 , part of the upper punch 503 in the tablet pressing drum 502 and part of the lower punch 506 in the rotary table 504 are rotated to the upper pressing wheel 701 and the lower pressing wheel 707, the upper punch 503 and the lower punch 506 are respectively retracted into the tablet pressing drum 502 and the rotary table 504 to extrude the medicine powder, when the upper punch 503 and the lower punch 506 move out of the upper pressing wheel 701 and the lower pressing wheel 707, the tablet is pushed out of the forming groove 505 by the lower punch 506, then is output along the elastic tablet ejection plate 801 through the tablet ejection port 806, and the elastic tablet ejection plate 801 simultaneously sweeps and sucks the tablet pressing drum 502 and the rotary table 504 through the brush 802 and the dust suction pipe 803 when guiding and outputting the tablet.
[0044] In use, pharmaceutical powder is poured into the lower hopper 4, the position of the upper and lower pressure wheels 701 and 707 is adjusted according to production requirements through the control panel 9, the appropriate rotating speed of the tabletting drum 502 and the turntable 504 is selected, the tabletting drum 502 and the turntable 504 are started and rotated, the powder is transported into the forming groove 505 through the discharge pipe 601, then the upper punch 503 is extruded by the upper pressure wheel 701 and the lower punch 506 is extruded by the lower pressure wheel 707 during rotation, the upper punch 503 and the lower punch 506 respectively make lifting motion in the tabletting drum 502 and the turntable 504, and then the powder filled in the forming groove 505 is extruded to form tablets, the formed tablets are output from the tablet outlet 806 along the elastic tablet ejection plate 801, the top tabletting drum 502 and the bottom turntable 504 are cleaned by the brush 802, and the forming groove 505 is dusted through the dust suction port 804 by the dust suction pipe 803 to avoid powder and debris from blocking the internal structure.
[0045] In summary: through the setting of the tablet ejection mechanism 8, the tablet ejection mechanism 8 can eject the mercaptopurine tablets while cleaning and dusting the tabletting drum 502 and the turntable 504, the residual powder and debris generated during tabletting can be removed in time, the tabletting area can be kept clean, the dust accumulation in the structure can be reduced, the service life of the device can be prolonged, the production interruption caused by dust blockage can be reduced, the continuous operation of the production line can be ensured, and the production efficiency can be improved.
Claims
1. A full-automatic rotary tablet press for mercaptopurine tablets, characterized by: The utility model relates to a tablet press, including the tablet press box (1), the bottom of tablet press box (1) is provided with control machine box (2), the top of tablet press box (1) is provided with box cover (3), the top of box cover (3) is provided with hopper (4), the inside of tablet press box (1) is provided with mould assembly (5), still include: The feeding mechanism (6) is arranged at the bottom of the hopper (4). The tablet pressing mechanism (7) is arranged in the inside of the tablet press box (1). The tablet ejection mechanism (8) is arranged in the inside of the mould assembly (5). The tablet ejection mechanism (8) includes an elastic tablet ejection plate (801), a brush (802), a dust suction pipe (803), a dust suction port (804), a dust collector (805) and a tablet ejection port (806), the elastic tablet ejection plate (801) is fixedly installed between the tablet pressing rotating chamber (502) and the rotating table (504), the brush (802) is fixedly installed on one side of the elastic tablet ejection plate (801), the dust suction pipe (803) is fixedly installed on the other side of the elastic tablet ejection plate (801), the dust suction port (804) is arranged at the bottom of the dust suction pipe (803), the dust collector (805) is fixedly installed at one end of the dust suction pipe (803), and the tablet ejection port (806) is arranged on the right side of the tablet press box (1).
2. The full-automatic rotating tablet press for mercaptopurine tablets according to claim 1, characterized in that: The mould assembly (5) includes a fixing frame (501), a tablet pressing rotating chamber (502), an upper punch (503), a rotating table (504), a forming groove (505) and a lower punch (506), the fixing frame (501) is fixedly installed in the inside of the tablet press box (1), the tablet pressing rotating chamber (502) is fixedly installed on one side of the fixing frame (501), the upper punch (503) is fixedly installed in the inside of the tablet pressing rotating chamber (502), the rotating table (504) is fixedly installed at the bottom of the tablet pressing rotating chamber (502), the forming groove (505) is arranged at the top of the rotating table (504), and the lower punch (506) is fixedly installed in the inside of the forming groove (505).
3. The full-automatic rotating tablet press for mercaptopurine tablets according to claim 1, characterized in that: The feeding mechanism (6) includes a discharge pipe (601), a discharger (602) and a vibrator (603), the discharge pipe (601) is fixedly installed at the bottom of the hopper (4), the discharger (602) is fixedly installed at the top of the discharge pipe (601), and the vibrator (603) is fixedly installed at the top of the discharger (602).
4. The full-automatic rotating tablet press for mercaptopurine tablets according to claim 1, characterized in that: The tablet pressing mechanism (7) comprises an upper pressing wheel (701), an upper connecting rod (702), an upper linear motor (703), a slide rail (704), a lower linear motor (705), a lower connecting rod (706) and a lower pressing wheel (707), the upper pressing wheel (701) is fixedly installed at the top of the tablet pressing rotating chamber (502), the upper connecting rod (702) is fixedly installed in the inner cavity of the upper pressing wheel (701), the upper linear motor (703) is fixedly installed at the two ends of the upper connecting rod (702) respectively, the slide rail (704) is fixedly installed at one side of the upper linear motor (703), the lower linear motor (705) is fixedly installed at the bottom of the upper linear motor (703), the lower connecting rod (706) is fixedly installed at the middle part of the two lower linear motors (705), and the lower pressing wheel (707) is fixedly installed on the outer surface of the lower connecting rod (706).
5. The full-automatic rotating tablet press for mercaptopurine tablets according to claim 1, characterized in that: The tablet press box (1) is made of organic glass and stainless steel.
6. The full-automatic rotating tablet press for mercaptopurine tablets according to claim 1, characterized in that: The top of the control machine box (2) is provided with a control panel (9), the bottom of the control panel (9) is fixedly installed with a box door (10), and the four corners of the bottom of the control machine box (2) are provided with silica gel foot pads (11).