High-speed tablet press

Abstract

The utility model relates to the technical field of pharmaceutical mechanical equipment, and discloses a high-speed tablet press which comprises a mounting shell, a dust collection motor is fixedly mounted on the upper surface of the mounting shell, and a connecting pipe is fixedly mounted at the input end of the dust collection motor. According to the high-speed tablet press, by arranging a connecting pipe, a dust collection head, an elastic steel sheet, a balancing weight and other components and through cooperation of a dust collection motor, the connecting pipe and the dust collection head, powder existing in a working area after discharging can be collected through the dust collection head and stored through a dust collection box, and powder waste is prevented; a double-shaft motor drives a corresponding balancing weight to rotate, then an elastic steel sheet can vibrate, a hose shakes, powder can be prevented from being accumulated and blocked in the hose, a hydraulic rod is arranged to be fixed to a connecting plate, a pressure sensor is installed on the inner wall of a limiting disc, and pressure can be monitored in real time through the pressure sensor; the device is used for adjusting the pressure of the hydraulic rod, ensuring the consistency and quality of tablets and improving the production efficiency.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of pharmaceutical mechanical equipment, in particular to a high-speed tablet press. BACKGROUND

[0002] In the pharmaceutical industry, the compression molding of tablets is a key link, which is directly related to the quality and production efficiency of the medicine, and with the rapid development of the pharmaceutical industry, higher requirements are put forward for the speed and precision of the tablet press, at present, the common high-speed tablet press on the market mainly includes a rotary tablet press and a single punch tablet press, the rotary tablet press becomes the mainstream equipment due to its continuous operation characteristics.

[0003] However, in the existing tablet press, it is found that when the tablets are compressed, due to the gap between the feeding and the working area, a small amount of powder will fly out of the compression space during the compression process, so that the powder is left in the working area, causing waste of the powder, and when the powder is fed by using a hose, the powder is prone to be blocked in the hose, affecting the feeding efficiency. CONTENT OF THE UTILITY MODEL

[0004] In view of the defects of the prior art, the application provides a high-speed tablet press, which has the advantages of being capable of collecting the scattered powder in the working area and preventing the powder from being blocked during feeding, and solves the problems that the powder is left in the working area during feeding and compression, causing waste of the powder, and the powder is prone to be blocked in the hose, affecting the feeding efficiency.

[0005] To achieve the above-mentioned purpose, the application provides the following technical scheme: a high-speed tablet press, comprising a mounting shell, a dust collection motor is fixedly installed on the upper surface of the mounting shell, a connecting pipe is fixedly installed on the input end of the dust collection motor, a dust collection head is fixedly installed at the bottom end of the connecting pipe, a dust collection shell is fixedly installed on the output end of the dust collection motor, a dust collection box is slidably installed on the inner wall of the dust collection shell, a hopper is fixedly installed on the inner wall of the mounting shell, a soft tube is fixedly communicated with the bottom surface of the hopper, a feeding box is fixedly communicated with the bottom end of the soft tube, an elastic steel sheet is fixedly installed on the outer surface of the soft tube, two double-shaft motors are fixedly connected to the outer surface of the elastic steel sheet, and a counterweight is fixedly installed on the output shaft at both ends of each double-shaft motor.

[0006] To collect the powder scattered in the working area and prevent clogging during feeding, a suction head is installed above the working area, with a suction motor connected to a connecting pipe. After the tablets are fed, the suction motor draws the powder from the working area through the connecting pipe and suction head, then transfers it to the dust collection box, where the powder is collected, preventing waste. An elastic steel sheet is installed on the surface of the flexible hose at the bottom of the hopper, and two dual-axis motors are mounted on the outer surface of the elastic steel sheet. Counterweights are installed on the output shafts of the corresponding dual-axis motors, causing them to rotate. This vibration of the elastic steel sheet and the movement of the flexible hose prevents powder accumulation and clogging during feeding.

[0007] Furthermore, a hydraulic rod is fixedly connected to the inner wall of the mounting shell, a connecting plate is fixedly installed at the output end of the hydraulic rod, and an upper punch arranged at equal intervals is fixedly connected to the bottom surface of the connecting plate.

[0008] The above scheme involves installing a hydraulic rod on the inner wall of the mounting shell and mounting a connecting plate on the output end of the hydraulic rod. The hydraulic rod enables the connecting plate to rise and fall. An upper punch is mounted on the bottom surface of the connecting plate, so that the upper punch can rise and fall with the connecting plate when it rises and falls.

[0009] Furthermore, a limiting plate is fixedly installed on the inner wall of the mounting shell, and the outer surface of each upper punch is slidably connected to the inner wall of the limiting plate.

[0010] The above scheme involves installing the limiting plate on the inner wall of the mounting housing as a fixed connection, and connecting the upper punch to the inner wall of the limiting plate as a sliding connection, thereby achieving the limiting effect on the upper punch.

[0011] Furthermore, a pressure sensor is fixedly installed on the inner wall of the limiting plate, and the outer surface of the connecting pipe is fixedly connected to the inner wall of the limiting plate.

[0012] The above solution involves installing a pressure sensor on the inner wall of the limiting plate. The pressure sensor can monitor the pressure in real time and adjust the pressure accordingly. Connecting the connecting pipe to the limiting plate allows for the installation of the suction head, ensuring that the suction head can stably pick up the drug powder.

[0013] Furthermore, a base is fixedly connected to the bottom surface of the mounting shell, and the upper surface of the base is fixedly installed with the bottom surface of the feeding box.

[0014] Through the above scheme, the base is installed on the bottom surface of the mounting shell, the mounting shell is supported through the base, the edge position of the feeding box is connected with the base through the connecting piece, and the feeding box is limited, and when the material hole passes through the feeding box, the powder is automatically dropped into the material hole.

[0015] Further, the inner bottom wall of the base is fixedly installed with a driving motor, and an output shaft of the driving motor is fixedly connected with a rotating disc.

[0016] Through the above scheme, the driving motor is installed on the inner bottom wall of the base and is fixedly connected, so that the driving motor is positioned and installed, the rotating disc is installed on the output shaft of the driving motor and is fixedly connected, so that the rotating disc can rotate under the driving of the driving motor, and the surface of the rotating disc is provided with equidistant through holes for storing materials and completing the tabletting operation of the punch on the powder.

[0017] Further, the inner wall of the rotating disc is slidably connected with equidistantly arranged lower punches, and the inner wall of the base is fixedly connected with a fixed disc.

[0018] Through the above scheme, the lower punch is installed on the inner wall of the rotating disc and is slidably connected, so that the lower punch is limited, and through the cooperation of the lower punch and the upper punch, the powder in the through holes on the surface of the rotating disc can be pressed into tablets, the fixed disc is installed on the inner wall of the base and is fixedly connected, so that the fixed disc is installed.

[0019] Further, the upper surface of the fixed disc is fixedly installed with an annular track, the bottom end of each lower punch is in sliding contact with the inner bottom wall of the annular track, and the upper surface of the base is fixedly installed with a discharging guide rail.

[0020] Through the above scheme, the annular track is installed on the upper surface of the fixed disc and is fixedly connected, the bottom end of the lower punch is in contact with the inner bottom wall of the annular track, the lower punch is limited through the annular track, and the surface of the annular track has a protrusion, the corresponding lower punch can be raised through the transition of the arc surface, the pressed tablets are ejected, the discharging guide rail is arranged on the upper surface of the base, the surface of the discharging guide rail corresponds to the protruding position of the annular track, and when the lower punch raises the tablets, the tablets can be guided to be discharged through the discharging guide rail.

[0021] Compared with the prior art, the technical scheme of the present application has the following beneficial effects:

[0022] The high-speed tablet press is provided with a connecting pipe, a dust suction head, an elastic steel sheet, a counterweight and the like, and through cooperation of the dust suction motor and the connecting pipe and the dust suction head, the powder existing in the working area after being discharged can be collected by the dust suction head and stored in the dust collecting box, so as to prevent waste of the powder, the corresponding counterweight is driven to rotate by the double-shaft motor, so that the elastic steel sheet can vibrate and the hose can shake, so as to prevent the powder from being accumulated and blocked in the hose, the hydraulic rod is fixed with the connecting plate, and the pressure sensor is installed on the inner wall of the limiting disc, the pressure can be monitored in real time by the pressure sensor, the pressure of the hydraulic rod is adjusted, the consistency and quality of the tablets are ensured, and the production efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is a whole three-dimensional structure diagram of the application;

[0024] Figure 2 It is a whole front view structure diagram of the application;

[0025] Figure 3 It is a structure diagram of the connection relationship between the connecting plate and the lower punch of the application;

[0026] Figure 4 It is a structure diagram of the connection relationship between the double-shaft motor and the counterweight of the application;

[0027] Figure 5 It is a structure diagram of the connection relationship between the connecting pipe and the dust suction head of the application;

[0028] Figure 6 It is a structure diagram of the connection relationship between the annular track and the lower punch of the application.

[0029] In the drawings:

[0030] 1, mounting shell; 2, dust suction motor; 3, connecting pipe; 4, dust suction head; 5, dust collecting shell; 6, dust collecting box; 7, material bucket; 8, hose; 9, feeding box; 10, elastic steel sheet; 11, double-shaft motor; 12, counterweight; 13, hydraulic rod; 14, connecting plate; 15, upper punch; 16, limiting disc; 17, pressure sensor; 18, base; 19, driving motor; 20, rotating disc; 21, fixed disc; 22, annular track; 23, lower punch; 24, discharging guide rail. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the application will be described clearly and completely below with reference to the drawings in the embodiments of the application. Obviously, the described embodiments are only part of the embodiments of the application, rather than all the embodiments of the application. Based on the embodiments in the application, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the application.

[0032] Please refer to Figure 2 , Figure 4 and Figure 5 , a high-speed tablet press in the embodiment, comprising a mounting shell 1, the upper surface of the mounting shell 1 is fixedly installed with a dust collection motor 2, the input end of the dust collection motor 2 is fixedly installed with a connecting pipe 3, the bottom end of the connecting pipe 3 is fixedly installed with a dust collection head 4, the output end of the dust collection motor 2 is fixedly installed with a dust collection shell 5, the inner wall of the dust collection shell 5 is slidably installed with a dust collection box 6, the inner wall of the mounting shell 1 is fixedly installed with a hopper 7, the bottom surface of the hopper 7 is fixedly communicated with a hose 8, the bottom end of the hose 8 is fixedly communicated with a feeding box 9, the outer surface of the hose 8 is fixedly installed with an elastic steel sheet 10, the outer surface of the elastic steel sheet 10 is fixedly connected with two double-shaft motors 11, the output shafts at both ends of each double-shaft motor 11 are fixedly installed with a counterweight 12.

[0033] Please refer to Figure 2 and Figure 3 , the inner wall of the mounting shell 1 is fixedly connected with a hydraulic rod 13, the output end of the hydraulic rod 13 is fixedly installed with a connecting plate 14, the bottom surface of the connecting plate 14 is fixedly connected with upper punches 15 arranged at equal distances, the hydraulic rod 13 is arranged on the inner wall of the mounting shell 1, and the connecting plate 14 is installed at the output end of the hydraulic rod 13, the connecting plate 14 can be lifted and lowered through the hydraulic rod 13, and the upper punches 15 are installed on the bottom surface of the connecting plate 14, so that the upper punches 15 can be lifted and lowered along with the connecting plate 14.

[0034] Please refer to Figure 3 , the inner wall of the mounting shell 1 is fixedly installed with a limiting disc 16, the outer surface of each upper punch 15 is slidably connected with the inner wall of the limiting disc 16, the limiting disc 16 is installed on the inner wall of the mounting shell 1 and is fixedly connected, so as to achieve the installation of the limiting disc 16, and the upper punches 15 are connected with the inner wall of the limiting disc 16 in a sliding manner, so as to achieve the limiting effect of the upper punches 15 through the limiting disc 16.

[0035] Please refer to Figure 3 , the inner wall of the limiting disc 16 is fixedly installed with a pressure sensor 17, the outer surface of the connecting pipe 3 is fixedly connected with the inner wall of the limiting disc 16, the pressure sensor 17 is installed on the inner wall of the limiting disc 16, the pressure can be monitored in real time through the pressure sensor 17, which is used for adjusting the pressure, the connecting pipe 3 is connected with the limiting disc 16, so as to achieve the installation of the dust collection head 4, and ensure that the dust collection head 4 can stably suck the medicine powder.

[0036] Please refer to Figure 1 , Figure 2 and Figure 3The bottom surface of the mounting shell 1 is fixedly connected with a base 18, the upper surface of the base 18 is fixedly installed with the bottom surface of the feeding box 9, the base 18 is installed on the bottom surface of the mounting shell 1, the mounting shell 1 is supported through the base 18, the edge position of the feeding box 9 is connected with the base 18 through a connecting sheet, and the feeding box 9 is limited, when the material hole passes through the feeding box 9, the powder is automatically dropped into the material hole.

[0037] Please refer to Figure 3 The inner bottom wall of the base 18 is fixedly installed with a driving motor 19, the output shaft of the driving motor 19 is fixedly connected with a rotating disc 20, the driving motor 19 is installed on the inner bottom wall of the base 18, and is fixedly connected, so that the driving motor 19 is positioned and installed, the rotating disc 20 is installed on the output shaft of the driving motor 19, and is fixedly connected, so that the rotating disc 20 can rotate under the driving of the driving motor 19, and the surface of the rotating disc 20 is provided with equidistant through holes, which can store materials and complete the tabletting operation of the punch on the powder.

[0038] Please refer to Figure 3 and Figure 6 The inner wall of the rotating disc 20 is slidably connected with equidistantly arranged lower punches 23, and the inner wall of the base 18 is fixedly connected with a fixed disc 21, the lower punches 23 are installed on the inner wall of the rotating disc 20 and are slidably connected, so as to limit the lower punches 23, and the lower punches 23 and the upper punches 15 can cooperate to press the powder in the through holes on the surface of the rotating disc 20 into tablets, the fixed disc 21 is installed on the inner wall of the base 18 and is fixedly connected, so as to install the fixed disc 21.

[0039] Please refer to Figure 1 , Figure 3 and Figure 6 The upper surface of the fixed disc 21 is fixedly installed with an annular track 22, the bottom end of each lower punch 23 is in sliding contact with the inner bottom wall of the annular track 22, and the upper surface of the base 18 is fixedly installed with a discharging guide rail 24, the annular track 22 is installed on the upper surface of the fixed disc 21 and is fixedly connected, the bottom end of the lower punch 23 is in contact with the inner bottom wall of the annular track 22, the lower punch 23 is limited through the annular track 22, the surface of the annular track 22 has a protrusion, the corresponding lower punch 23 can be raised through a circular arc transition, the pressed tablets are ejected, the discharging guide rail 24 is arranged on the upper surface of the base 18, the surface of the discharging guide rail 24 corresponds to the protruding position of the annular track 22, and when the lower punch 23 raises the tablets, the tablets can be guided to discharge through the discharging guide rail 24.

[0040] The high-speed tablet press in the embodiment can collect the powder existing in the working area after the powder is discharged through the dust collection head 4, store the powder through the dust collection box 6, prevent the powder from being wasted, drive the corresponding counterweight 12 to rotate through the double-shaft motor 11, then make the elastic steel sheet 10 vibrate, make the hose 8 shake, prevent the powder from being accumulated and blocked in the hose 8, fix the hydraulic rod 13 and the connecting plate 14, install the pressure sensor 17 on the inner wall of the limiting disc 16, monitor the pressure in real time through the pressure sensor 17, adjust the pressure of the hydraulic rod 13, ensure the consistency and quality of the tablets, and improve the production efficiency.

[0041] It should be noted that the dust collection shell 5 and the dust collection box 6 are connected in a magnetic attraction mode, the dust collection box 6 for collecting the powder can be easily disassembled, and the powder can be reused through cleaning and drying treatment.

[0042] The working principle of the above embodiment is as follows:

[0043] When the powder needs to be pressed, the driving motor 19 is used to drive the rotating disc 20 to rotate, the corresponding punch 23 is driven to move through the rotating disc 20, when the surface through hole passes through the feeding box 9, the powder in the feeding box 9 can automatically fall, so that the powder can fill the through hole, then the powder is filled, and then the powder is moved to the position of the upper punch 15, the connecting plate 14 and the upper punch 15 are lowered through the hydraulic rod 13, the powder can be pressed into tablets through the cooperation of the upper punch 15 and the lower punch 23, during the pressing process, the pressure is monitored in real time through the pressure sensor 17, the pressure of the hydraulic rod 13 is adjusted, then the pressed tablets are ejected through the connection between the lower punch 23 and the annular track 22, at this time, the tablets are discharged through the discharging guide rail 24, then the powder remaining on the surface of the rotating disc 20 is extracted through the dust collection motor 2, the connecting pipe 3 and the dust collection head 4, so that the powder can be collected to prevent waste, during the filling process, the counterweight 12 is driven to rotate through the cooperation of the double-shaft motor 11 and the counterweight 12, at this time, the elastic steel sheet 10 can vibrate, then the hose 8 can shake, and the powder can be prevented from being accumulated and blocked in the hose 8.

[0044] It is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting; it is not intended to exclude myriad other embodiments of the present application that other inventors can develop based on the same general inventive concepts embodied by the enclosed claims. That is, although the present application is described in terms of particular embodiments and illustrative figures, it should be apparent that the application can be varied in a multitude of ways. Such alterations, many of which will be apparent to those skilled in the art, can be based on current technology, and as such, this application should not be limited to the particular embodiments described herein, but should be understood to include all embodiments that are within the scope of the appended claims and their equivalents.

[0045] While the embodiments of the application have been shown and described herein, it will be understood by those skilled in the art that many changes, modifications, substitutions and alterations to these embodiments can be made without departing from the principles and spirits of the application, which can be limited only by the scope of the appended claims and their equivalents.

Claims

1. A high speed tablet press comprising a mounting housing (1) characterised in that: The upper surface of mounting shell (1) is fixedly installed with dust suction motor (2), the input end of dust suction motor (2) is fixedly installed with connecting pipe (3), the bottom end of connecting pipe (3) is fixedly installed with dust suction head (4), the output end of dust suction motor (2) is fixedly installed with dust collecting shell (5), the inner wall of dust collecting shell (5) is slidably installed with dust collecting box (6), the inner wall of mounting shell (1) is fixedly installed with material bucket (7), the bottom surface of material bucket (7) is fixedly communicated with hose (8), the bottom end of hose (8) is fixedly communicated with feeding box (9), the outer surface of hose (8) is fixedly installed with elastic steel sheet (10), the outer surface of elastic steel sheet (10) is fixedly connected with two double-shaft motors (11), the output shafts at both ends of each double-shaft motor (11) are fixedly installed with counterweight (12).

2. A high speed tablet press as claimed in claim 1 wherein: The inner wall of mounting shell (1) is fixedly connected with hydraulic rod (13), the output end of hydraulic rod (13) is fixedly installed with connecting plate (14), the bottom surface of connecting plate (14) is fixedly connected with equidistantly arranged upper punches (15).

3. A high speed tablet press as claimed in claim 2 wherein: The inner wall of mounting shell (1) is fixedly installed with limiting disc (16), the outer surface of each upper punch (15) is slidably connected with the inner wall of limiting disc (16).

4. A high speed tablet press as claimed in claim 3 wherein: The inner wall of limiting disc (16) is fixedly installed with pressure sensor (17), the outer surface of connecting pipe (3) is fixedly connected with the inner wall of limiting disc (16).

5. A high speed tablet press as claimed in claim 1 wherein: The bottom surface of mounting shell (1) is fixedly connected with base (18), the upper surface of base (18) is fixedly installed with the bottom surface of feeding box (9).

6. A high speed tablet press as claimed in claim 5 wherein: The inner bottom wall of base (18) is fixedly installed with driving motor (19), the output shaft of driving motor (19) is fixedly connected with rotating disc (20).

7. A high speed tablet press as claimed in claim 6 wherein: The inner wall of rotating disc (20) is slidably connected with equidistantly arranged lower punches (23), the inner wall of base (18) is fixedly connected with fixed disc (21).

8. A high speed tablet press as claimed in claim 7 wherein: The upper surface of fixed disc (21) is fixedly installed with annular track (22), the bottom end of each lower punch (23) is slidably contacted with the inner bottom wall of annular track (22), the upper surface of base (18) is fixedly installed with blanking guide rail (24).

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