A pharmaceutical tablet press for convenient tablet removal

By designing a U-shaped plate, transmission mechanism and buffer mechanism in the tablet press, the rapid separation of the tablets and the pharmaceutical tank is achieved, solving the problem of inconvenient removal of tablets in the prior art, and improving production efficiency and yield.

CN222712938UActive Publication Date: 2025-04-04PANJIN HENGCHANGLONG PHARM CO LTD
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Patent Information

Application Number
CN202421279174.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-05
Publication Date
2025-04-04
Estimated Expiration
2034-06-05

AI Technical Summary

Technical Problem

After the drug tableting is formed, it is not convenient for the existing tablet press to quickly remove the molded drugs from the lower mold, resulting in low production efficiency of the tablets and unable to meet daily processing needs.

Method used

A tablet press including a U-shaped plate, a transmission mechanism and a buffer mechanism is designed. The bidirectional screw drives the moving block to move through the forward and reverse motor, and the hinge block and the transmission plate are used to separate the tablet from the pharmaceutical tank, so as to facilitate the retrieval of medicine.

Benefits of technology

It is possible to quickly separate the tablet from the pharmaceutical tank after the drug tablet is completed, which improves the production efficiency of the tablet, meets daily processing needs, and slows down the instantaneous pressure during drug tableting through the buffer mechanism, reduces material losses and improves the yield rate.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222712938U_ABST
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Abstract

The utility model discloses a pharmaceutical tablet press that is convenient for taking out tablets, belongs to the technical field of tablet presses, and includes a U-shaped plate, a transmission mechanism and a buffer mechanism. The upper end of the inner side of the U-shaped plate is fixedly connected with a horizontal plate, the interior of the horizontal plate is provided with a buffer mechanism, the bottom of the horizontal plate is provided with a mounting plate, the bottom of the mounting plate is fixedly connected with a tablet pressing rod, the inner bottom end of the U-shaped plate is provided with a hydraulic cylinder, the output end of the hydraulic cylinder is fixedly connected with a base, the interior of the base is provided with a transmission mechanism, the top of the base is fixedly connected with a pharmaceutical plate, the surface of the pharmaceutical plate is penetrated with a pharmaceutical groove, and both sides of the base are fixedly connected with connecting blocks. The utility model can realize the rapid separation of tablets from the pharmaceutical groove after the drug tableting is completed through the structural design of the pharmaceutical groove, the pharmaceutical plate and the transmission mechanism, so as to achieve the purpose of facilitating the taking of drugs, thereby improving the production efficiency of tablets and better meeting the daily processing needs.
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Description

Technical Field

[0001] The utility model relates to the technical field of tablet presses, in particular to a pharmaceutical tablet press which is convenient for taking out tablets. Background Art

[0002] Pharmaceutical tablet presses generally include a frame, an upper die mechanism installed on the frame, a lower die mechanism matched with the upper die mechanism, and a feeder. They are essential devices in the pharmaceutical field and are used to press drug powder into tablets.

[0003] After searching, a Chinese patent with patent announcement number CN208085051U discloses a pharmaceutical tablet press, including a support seat, a lower die is fixedly connected to the middle end of the top of the support seat, a second electric telescopic rod is fixedly connected to the top of the support seat and located on the outside of the lower die, and a pressure sensor is fixedly connected to the top of the second electric telescopic rod, the left and right ends of the top of the support seat are fixedly connected to support rods, and the lower end of the inner side of the support rod is fixedly connected to an ultraviolet lamp, and the top of the support rod is fixedly connected to a third support plate. The utility model is fixedly connected to a sleeve at the bottom of the first support plate, and a movable rod is movably connected to the top of the sleeve cavity through a spring, so that the upper die can be elastically deformed, reducing the vibration force of the contact between the upper die and the lower die, and solving the problem that the upper and lower dies of the existing tablet press are in hard contact, which not only easily causes damage to the tablet press, but also reduces the quality of tableting.

[0004] However, the above design still has some shortcomings. In the above design, after the medicine is tableted, it is not convenient to quickly take out the formed medicine from the lower mold, which will reduce the production efficiency of the tablets and cannot meet the daily processing needs well. Utility Model Content

[0005] The utility model aims to provide a pharmaceutical tablet press which is convenient for taking out tablets, so as to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a pharmaceutical tablet press for facilitating the removal of tablets, comprising a U-shaped plate, a transmission mechanism and a buffer mechanism, wherein the upper end of the inner side of the U-shaped plate is fixedly connected with a transverse plate, a buffer mechanism is arranged inside the transverse plate, a mounting plate is arranged at the bottom of the transverse plate, a tablet pressing rod is fixedly connected to the bottom of the mounting plate, a hydraulic cylinder is installed at the inner bottom end of the U-shaped plate, a base is fixedly connected to the output end of the hydraulic cylinder, a transmission mechanism is arranged inside the base, a pharmaceutical plate is fixedly connected to the top of the base, a pharmaceutical groove is provided on the surface of the pharmaceutical plate, connecting blocks are fixedly connected on both sides of the base, a slide groove is provided on the side away from each other of the two connecting blocks, a slider is slidably connected to the inner wall of the slide groove, and the slider is fixedly connected to the connecting block.

[0007] As a further solution of the utility model: the transmission mechanism includes a forward and reverse motor, and the forward and reverse motor is fixedly installed inside the base, the output end of the forward and reverse motor is fixedly connected with a bidirectional screw, and the outer wall of the bidirectional screw is threadedly connected with a moving block.

[0008] As a further solution of the utility model: a cross bar is movably provided through the lower end surface of the moving block, a second hinge block is fixedly connected to the top of the moving block, a connecting rod is hinged to the top of the second hinge block, and the first hinge block is hinged to the top of the connecting rod.

[0009] As a further solution of the utility model: the top of the first hinge block is fixedly connected to a transmission plate, the top of the transmission plate is fixedly connected to a push rod, and the top of the push rod is fixedly connected to a push block.

[0010] As a further solution of the utility model: the buffer mechanism includes an installation cavity, and the installation cavity is opened inside the horizontal plate, the top of the installation cavity is opened with a connected fixing groove, the interior of the installation cavity is movably provided with a buffer rod, and the lower end of the buffer rod passes through the installation cavity and is fixedly connected to the top of the installation plate.

[0011] As a further solution of the utility model: a blocking plate is fixedly sleeved on the outer wall of the middle end of the buffer rod, and a spring is fixedly connected to the top of the blocking plate.

[0012] The utility model has the following beneficial effects:

[0013] (1) Through the structural design of the pharmaceutical trough, pharmaceutical plate and transmission mechanism, the tablets can be quickly separated from the pharmaceutical trough after the tableting is completed, so as to facilitate the removal of the medicine, thereby improving the production efficiency of the tablets and better meeting the daily processing needs. It solves the problem that after tableting, it is not convenient to quickly remove the formed medicine from the lower die, which will reduce the production efficiency of the tablets and cannot well meet the daily processing needs;

[0014] (2) Through the structural design of the tablet pressing rod, the cross plate, the mounting plate and the buffer mechanism, when the drug is tableted, the mounting plate will be driven to move, the movement of the mounting plate will drive the movement of the buffer rod, the movement of the buffer rod will drive the movement of the blocking plate, and the movement of the blocking plate will cause the spring to deform. The elasticity of the spring can be utilized to effectively reduce the instantaneous pressure on the drug during tableting, thereby reducing material loss and improving the yield rate. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional partial schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the partial internal structure of the main view of the utility model;

[0017] Figure 3 It is a schematic diagram of the enlarged partial structure of point A of the utility model;

[0018] Figure 4 It is a schematic diagram of the enlarged partial structure of point B of the utility model.

[0019] In the figure: 1. U-shaped plate; 2. tablet pressing rod; 3. base; 4. cross plate; 5. mounting plate; 6. pharmaceutical groove; 7. pharmaceutical plate; 8. transmission mechanism; 801. top block; 802. top rod; 803. transmission plate; 804. bidirectional screw; 805. cross rod; 806. moving block; 807. first hinge block; 808. forward and reverse motor; 809. connecting rod; 810. second hinge block; 9. buffer mechanism; 901. mounting cavity; 902. blocking plate; 903. fixing groove; 904. spring; 905. buffer rod; 10. hydraulic cylinder; 11. slide groove; 12. connecting block; 13. slider. DETAILED DESCRIPTION

[0020] In order to enable those skilled in the art to better understand the technical solution of the utility model, the utility model is described in detail below in conjunction with the accompanying drawings. The description in this part is only exemplary and explanatory and should not have any limiting effect on the protection scope of the utility model.

[0021] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0022] It should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, or the positions or positional relationships in which the utility model product is usually placed when in use. They are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as a limitation on the utility model. In addition, the terms "first", "second", "third", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.

[0023] In addition, the terms "horizontal", "vertical", "overhanging" and the like do not mean that the components are required to be absolutely horizontal or overhanging, but can be slightly tilted. For example, "horizontal" only means that its direction is more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0024] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0025] See also Figure 1-4 , the utility model provides an embodiment: a pharmaceutical tablet press for easy removal of tablets, including a U-shaped plate 1, a transmission mechanism 8 and a buffer mechanism 9, the upper end of the inner side of the U-shaped plate 1 is fixedly connected with a transverse plate 4, and a buffer mechanism 9 is arranged inside the transverse plate 4, and the buffer mechanism 9 includes a mounting cavity 901, and the mounting cavity 901 is opened inside the transverse plate 4, and a connecting fixed groove 903 is opened on the top of the mounting cavity 901, and a buffer rod 905 is movably arranged inside the mounting cavity 901, and the lower end of the buffer rod 905 passes through the mounting cavity 901 and is fixedly connected to the top of the mounting plate 5, and the middle end outer wall of the buffer rod 905 is fixedly sleeved with a blocking plate 902, and the top of the blocking plate 902 is fixedly connected with a spring 904, and the bottom of the transverse plate 4 is provided with a mounting plate 5, and the bottom of the mounting plate 5 is fixedly connected with a tablet pressing rod 2;

[0026] Specifically, Figure 1 , Figure 2 and Figure 4 As shown, when in use, when the medicine is tableted, the mounting plate 5 will be driven to move, the movement of the mounting plate 5 will drive the buffer rod 905 to move, the movement of the buffer rod 905 will drive the blocking plate 902 to move, the movement of the blocking plate 902 will cause the spring 904 to deform, and the elasticity of the spring 904 can be utilized to effectively reduce the instantaneous pressure on the medicine during tableting, thereby reducing material loss and further improving the yield rate.

[0027] A hydraulic cylinder 10 is installed at the inner bottom end of the U-shaped plate 1, and the output end of the hydraulic cylinder 10 is fixedly connected to the base 3. A transmission mechanism 8 is arranged inside the base 3. The transmission mechanism 8 includes a forward and reverse motor 808, and the forward and reverse motor 808 is fixedly installed inside the base 3. The output end of the forward and reverse motor 808 is fixedly connected to a bidirectional screw 804, and the outer wall of the bidirectional screw 804 is threadedly connected to a moving block 806. The lower end surface of the moving block 806 is movably provided with a cross bar 805, and the top of the moving block 806 is fixedly connected to a second hinge block 810, and the top of the second hinge block 810 is hingedly connected to a connecting rod. Rod 809, the top of the connecting rod 809 is hinged with a first hinge block 807, the top of the first hinge block 807 is fixedly connected with a transmission plate 803, the top of the transmission plate 803 is fixedly connected with a top rod 802, the top of the top rod 802 is fixedly connected with a top block 801, the top of the base 3 is fixedly connected with a pharmaceutical plate 7, the surface of the pharmaceutical plate 7 is penetrated with a pharmaceutical groove 6, both sides of the base 3 are fixedly connected with connecting blocks 12, the sides of the two connecting blocks 12 away from each other are provided with a slide groove 11, the inner wall of the slide groove 11 is slidably connected with a slider 13, and the slider 13 is fixedly connected to the connecting block 12;

[0028] Specifically, Figure 1 , Figure 2 and Figure 3 As shown, when in use, after the tableting of the medicine is completed, the output end of the forward and reverse motor 808 can be used to drive the bidirectional screw 804 to rotate, and the rotation of the bidirectional screw 804 drives the two moving blocks 806 to move in a direction away from each other, and the movement of the two moving blocks 806 drives the two second hinge blocks 810 to move, and the movement of the two second hinge blocks 810 drives the transmission plate 803 to move upward through the cooperation of the first hinge block 807 and the connecting rod 809, and the transmission plate 803 moves upward and drives the top block 801 to move upward through the top rod 802, thereby lifting the medicine in the pharmaceutical groove 6, so that the tablets are separated from the pharmaceutical groove 6, so as to achieve the purpose of facilitating the removal of medicines, thereby improving the production efficiency of tablets, better meeting daily processing needs, and solving the problem that after tableting, it is not convenient to quickly take out the formed medicine from the lower mold, which will reduce the production efficiency of tablets and cannot meet daily processing needs well.

[0029] Working principle: In the present application, the drugs to be tableted are placed one by one into the pharmaceutical tank 6, and then the hydraulic cylinder 10 is started. The output end of the hydraulic cylinder 10 can be used to drive the base 3 to move upward, and the upward movement of the base 3 drives the pharmaceutical plate 7 to move upward, and cooperates with the tableting rod 2 to achieve tableting of the drugs. After the tableting of the drugs is completed, the output end of the forward and reverse motor 808 can be used to drive the bidirectional screw 804 to rotate, and the rotation of the bidirectional screw 804 drives the two moving blocks 806 to move in a direction away from each other, and the movement of the two moving blocks 806 drives the two second hinged blocks 810 to move, and the movement of the two second hinged blocks 810 drives the transmission plate 80 through the cooperation of the first hinged block 807 and the connecting rod 809. 3 moves upward, the transmission plate 803 moves upward and drives the top block 801 to move upward through the top rod 802, thereby lifting the medicine in the pharmaceutical groove 6, so that the tablets are separated from the pharmaceutical groove 6, so as to facilitate the taking of medicines, thereby improving the production efficiency of tablets and better meeting the daily processing needs. Secondly, when the medicine is tableted, the installation plate 5 will be driven to move, the movement of the installation plate 5 drives the buffer rod 905 to move, the movement of the buffer rod 905 drives the blocking plate 902 to move, and the movement of the blocking plate 902 causes the spring 904 to deform, and the elasticity of the spring 904 can be used to effectively reduce the instantaneous pressure on the medicine during tableting, thereby reducing the loss of materials and improving the yield rate.

[0030] The standard parts used in this application document can all be purchased from the market, and can be customized according to the description in the specification and drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the prior art. Machinery, parts and equipment all adopt conventional models in the prior art. At the same time, the electrical components appearing in this application are all externally connected to the power supply and control switch when in use. The control method is automatically controlled by a controller. The control circuit of the controller can be implemented by simple programming by technicians in this field, which is common knowledge in this field. Therefore, the present invention no longer explains the control method and circuit connection in detail, and the external controller mentioned in the specification can control the electrical components mentioned in this article, and the external controller is a conventional known device.

[0031] It should be noted that, in this article, the terms "comprises", "includes" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or apparatus that includes a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or apparatus.

[0032] This article uses specific examples to illustrate the principles and implementation methods of the utility model. The above examples are only used to help understand the method and core ideas of the utility model. The above are only preferred implementation methods of the utility model. It should be pointed out that due to the limitations of textual expression and the objective existence of infinite specific structures, ordinary technicians in this technical field can make several improvements, modifications or changes without departing from the principles of the utility model, and can also combine the above technical features in an appropriate manner; these improvements, modifications, changes or combinations, or the direct application of the concept and technical solution of the utility model to other occasions without improvement, should be regarded as the protection scope of the utility model.

Claims

1. A pharmaceutical tablet press for convenient tablet removal, comprising a U-shaped plate (1), a transmission mechanism (8) and a buffer mechanism (9), characterized in that: The upper end of the inner side of the U-shaped plate (1) is fixedly connected with a transverse plate (4), a buffer mechanism (9) is arranged inside the transverse plate (4), a mounting plate (5) is arranged at the bottom of the transverse plate (4), a tablet pressing rod (2) is fixedly connected to the bottom of the mounting plate (5), a hydraulic cylinder (10) is installed at the inner bottom end of the U-shaped plate (1), an output end of the hydraulic cylinder (10) is fixedly connected with a base (3), a transmission mechanism (8) is arranged inside the base (3), a pharmaceutical plate (7) is fixedly connected to the top of the base (3), a pharmaceutical groove (6) is provided through the surface of the pharmaceutical plate (7), connecting blocks (12) are fixedly connected on both sides of the base (3), a sliding groove (11) is provided on the side away from each other of the two connecting blocks (12), a sliding block (13) is slidably connected to the inner wall of the sliding groove (11), and the sliding block (13) is fixedly connected to the connecting block (12).

2. A pharmaceutical tablet press for easy tablet removal according to claim 1, characterized in that: The transmission mechanism (8) comprises a forward and reverse motor (808), and the forward and reverse motor (808) is fixedly installed inside the base (3), the output end of the forward and reverse motor (808) is fixedly connected to a bidirectional screw (804), and the outer wall of the bidirectional screw (804) is threadedly connected to a moving block (806).

3. A pharmaceutical tablet press for easy tablet removal according to claim 2, characterized in that: A cross bar (805) is movably provided through the lower end surface of the moving block (806); a second hinge block (810) is fixedly connected to the top of the moving block (806); a connecting rod (809) is hinged to the top of the second hinge block (810); and a first hinge block (807) is hinged to the top of the connecting rod (809).

4. A pharmaceutical tablet press for easy tablet removal according to claim 3, characterized in that: The top of the first hinge block (807) is fixedly connected to a transmission plate (803), the top of the transmission plate (803) is fixedly connected to a push rod (802), and the top of the push rod (802) is fixedly connected to a push block (801).

5. A pharmaceutical tablet press for easy tablet removal according to claim 1, characterized in that: The buffer mechanism (9) comprises an installation cavity (901), and the installation cavity (901) is opened inside the transverse plate (4), and a communicating fixing groove (903) is opened at the top of the installation cavity (901), and a buffer rod (905) is movably arranged inside the installation cavity (901), and the lower end of the buffer rod (905) passes through the installation cavity (901) and is fixedly connected to the top of the installation plate (5).

6. A pharmaceutical tablet press for easy tablet removal according to claim 5, characterized in that: A blocking plate (902) is fixedly sleeved on the outer wall of the middle end of the buffer rod (905), and a spring (904) is fixedly connected to the top of the blocking plate (902).

Citation Information

Patent Citations

  • Tablet press for pharmacy

    CN208085051U