Tablet press

By designing the tablet press structure and auxiliary structure in the tablet press, including the upper mold, the lower mold, the cleaning parts and the strike parts, the problem of the powder adhering to the mold hole is solved, efficient removal of the tablets and effective removal of the powder are achieved, and processing efficiency and tablet quality are improved.

CN222769047UActive Publication Date: 2025-04-18ANHUI HUACHEN PHARM CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202420720176.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-09
Publication Date
2025-04-18
Estimated Expiration
2034-04-09

AI Technical Summary

Technical Problem

During the tablet pressing process of the existing tablet press, the powder is prone to adhere to the mold hole, causing the tablet to stick, difficulty in taking it out, and affecting the processing efficiency.

Method used

A tablet press is designed, adopting a tablet press structure and auxiliary structure, including an upper mold and a lower mold, a cleaning component and a strike component. Through the cooperation of these components, the tablets and powder can be prevented from adhering to the mold, and the tablets and powder can be ensured to be effectively removed by vibration and movement of the cleaning component.

Benefits of technology

Effectively prevent the tablets and powder from adhering to the mold, reduce tablet residues, improve the tablet removal efficiency, and prevent holes from appearing when the powder is filled through vibration, improving the quality of the tablets.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222769047U_ABST
    Figure CN222769047U_ABST
Patent Text Reader

Abstract

The utility model discloses a tablet press, which relates to the technical field of tablet presses, and comprises a mounting frame, a tablet pressing structure is arranged on the mounting frame, an auxiliary structure is arranged on the side surface of the tablet pressing structure, the tablet pressing structure comprises an upper die part and a lower die part, the auxiliary structure comprises two auxiliary parts, and two cleaning parts are arranged between the two auxiliary parts. Knocking parts are arranged in the two auxiliary parts, the lower mold part comprises a lower mold fixedly connected with the mounting frame and a mounting plate, a plurality of air cylinders are fixedly connected to the mounting plate, the output ends of the air cylinders are fixedly connected with supporting plates, and the supporting plates correspond to the lower mold. Tablets and medicine powder can be prevented from being attached to the mold, tablet residues are reduced, the tablets can be pushed out of the mold, redundant medicine powder and tablets are pushed towards one side, so that the tablets are collected, the tablets are conveniently taken out, the processing efficiency is improved, meanwhile, the device can be vibrated, cavities are prevented from occurring in the medicine powder filling process, and the production efficiency is improved. The tablet quality is influenced.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of tablet presses, in particular to a tablet press. Background Art

[0002] Tablet press is mainly used in the tablet process research of the pharmaceutical industry. Tablet press is an automatic continuous production equipment that presses granular materials into round, special-shaped or tablets with text, symbols and graphics. It is an indispensable and commonly used mechanical device in the pharmaceutical industry.

[0003] When the tablet press is in use, the powder is first filled into the die hole, then the powder is compressed by the tablet press, and finally the tablet is taken out from the die. However, when the powder is compressed, some of the powder is easily attached to the die hole, causing the tablet to stick to the die hole and difficult to take out, thus affecting the processing of the tablet and making it more troublesome to use. For this reason, we propose a tablet press to solve the above problems. Utility Model Content

[0004] The utility model aims to solve the shortcomings of the prior art in the background technology and proposes a tablet press.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A tablet press comprises a mounting frame, a tablet pressing structure is arranged on the mounting frame, an auxiliary structure is arranged on the side of the tablet pressing structure, the tablet pressing structure comprises an upper mold and a lower mold part, and the upper mold and the lower mold part are aligned up and down, the auxiliary structure comprises two auxiliary parts, two cleaning parts are arranged between the two auxiliary parts, and the two cleaning parts are aligned up and down, and knocking parts are arranged in the two auxiliary parts.

[0007] Preferably, the lower mold component includes a lower mold and a mounting plate fixedly connected to the mounting frame, and the lower mold and the mounting plate are aligned up and down, a plurality of cylinders are fixedly connected to the mounting plate, the output end of the cylinder is fixedly connected to a support plate, and the support plate corresponds to the lower mold.

[0008] The lower mold component cooperates with the upper mold to tablet the medicine powder and is also conducive to the removal and separation of the tablets.

[0009] Preferably, the auxiliary component includes two side panels fixedly connected to the mounting frame, a screw rod and a limit rod are rotatably connected between the two side panels, a motor is fixedly connected to one side of the side panel, and one end of the screw rod passes through the side panel and is fixedly connected to the output end of the motor.

[0010] The auxiliary components can be set up to move with the cleaning components.

[0011] Preferably, the two auxiliary components are respectively located on two sides of the mounting frame, and the two auxiliary components are symmetrical to each other.

[0012] Preferably, the cleaning component includes two sliders, and the two sliders are respectively threadedly connected and slidably connected to the screw rod and the limit rod, a connecting rod is fixedly connected between the two sliders, and a sponge is fixedly connected to the top and bottom of the connecting rod.

[0013] The cleaning component is arranged to sweep the tablets and powder to one side, thereby taking out the tablets and cleaning the mold.

[0014] Preferably, the knocking component includes a rotating rod rotatably connected to the side plate, the rotating rod and the screw rod are transmission-connected via a transmission member, a plurality of knocking assemblies are arranged on the rotating rod, and adjacent knocking assemblies are staggered.

[0015] The arrangement of the knocking component can prevent gaps from appearing in the filling of medicine powder and is conducive to the separation of the tablets from the supporting plate.

[0016] Preferably, the knocking assembly comprises a fixed block fixedly connected to the rotating rod, and a sliding cylinder is slidably connected to the outer surface of the fixed block.

[0017] The utility model has at least the following beneficial effects:

[0018] 1. A tablet press can prevent tablets and powder from adhering to a mold and reduce tablet residues through the arrangement of a tablet pressing structure and an auxiliary structure, and can also push tablets out of the mold and push excess powder and tablets to one side so as to collect them, making it easier to take out tablets, thereby improving processing efficiency.

[0019] 2. A tablet press, through the setting of auxiliary components and knocking components, can knock the side of the device during the processing to make the device vibrate, thereby preventing the formation of voids when filling with powder and affecting the quality of the tablets. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0021] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0022] Figure 2 It is a side view of the utility model;

[0023] Figure 3 It is a cross-sectional view of the utility model;

[0024] Figure 4 It is a structural schematic diagram of the auxiliary structure in the utility model;

[0025] Figure 5 It is an exploded view of the striking assembly in the present invention.

[0026] In the figure: 1. mounting frame; 2. pressing structure; 201. upper mold; 202. lower mold component; 2021. lower mold; 2022. mounting plate; 2023. cylinder; 2024. support plate; 3. auxiliary structure; 301. auxiliary component; 3011. side plate; 3012. screw rod; 3013. limit rod; 3014. motor; 302. cleaning component; 3021. slider; 3022. connecting rod; 3023. sponge; 303. knocking component; 3031. rotating rod; 3032. transmission member; 304. knocking assembly; 3041. fixing block; 3042. slide cylinder. DETAILED DESCRIPTION

[0027] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0028] Reference Figure 1-5 A tablet press comprises a mounting frame 1, a tablet pressing structure 2 is arranged on the mounting frame 1, an auxiliary structure 3 is arranged on the side of the tablet pressing structure 2, the tablet pressing structure 2 comprises an upper mold 201 and a lower mold component 202, and the upper mold 201 and the lower mold component 202 are aligned up and down, and the upper mold 201 is moved by a cylinder to control the height, the auxiliary structure 3 comprises two auxiliary components 301, the two auxiliary components 301 are respectively located on both sides of the mounting frame 1, and the two auxiliary components 301 are symmetrical to each other, two cleaning components 302 are arranged between the two auxiliary components 301, and the two cleaning components 302 are aligned up and down, and knocking components 303 are arranged in the two auxiliary components 301.

[0029] The lower mold component 202 includes a lower mold 2021 and a mounting plate 2022 fixedly connected to the mounting frame 1, and the lower mold 2021 and the mounting plate 2022 are aligned up and down. A plurality of cylinders 2023 are fixedly connected to the mounting plate 2022. The cylinder 2023 is a prior art and will not be described in detail herein. The output end of the cylinder 2023 is fixedly connected to a support plate 2024, and the support plate 2024 corresponds to the lower mold 2021.

[0030] The auxiliary component 301 includes two side panels 3011 fixedly connected to the mounting frame 1, and a screw rod 3012 and a limit rod 3013 are rotatably connected between the two side panels 3011. A motor 3014 is fixedly connected to one side of the side panel 3011. The motor 3014 is a prior art and will not be described in detail here. One end of the screw rod 3012 passes through the side panel 3011 and is fixedly connected to the output end of the motor 3014.

[0031] The cleaning component 302 includes two sliders 3021, and the two sliders 3021 are threadedly connected and slidably connected to the screw rod 3012 and the limit rod 3013 respectively. A connecting rod 3022 is fixedly connected between the two sliders 3021, and a sponge 3023 is fixedly connected to the top and bottom of the connecting rod 3022.

[0032] The knocking component 303 includes a rotating rod 3031 rotatably connected to the side plate 3011, and the rotating rod 3031 is connected to the screw rod 3012 through a transmission member 3032, and the transmission member 3032 is composed of two pulleys and a belt. A plurality of knocking components 304 are provided on the rotating rod 3031, and adjacent knocking components 304 are staggered. The knocking component 304 includes a fixed block 3041 fixedly connected to the rotating rod 3031, and a slide cylinder 3042 is slidably connected to the outer surface of the fixed block 3041.

[0033] When in use, pour the medicine powder into the lower mold 2021 and accumulate it on the lower template 2021, then control the motor 3014 located above to rotate the corresponding screw rod 3012, and when the screw rod 3012 rotates, it will move the corresponding slider 3021, and the movement of the slider 3021 will move the corresponding sponge 3023, at this time, the two sponges 3023 on the connecting rod 3022 correspond to the top of the lower mold 2021 and the bottom of the upper mold 201 respectively, and then the sponge 3023 moves, and the sponge 3023 will push the excess medicine powder on the top of the lower mold 2021 to one side, and clean the bottom of the upper mold 201.

[0034] In this process, since the rotating rod 3031 and the screw rod 3012 are connected by the transmission member 3032, the rotating rod 3031 will rotate, and when the rotating rod 3031 rotates, it will rotate with the knocking assembly 304, and the knocking assembly 304 will hit the mounting frame 1 when rotating to vibrate the device, and the vibration of the device can prevent the formation of voids between the powders. When the cleaning component 302 located above moves to the other side, the upper mold 201 is controlled to descend and the powder is tableted.

[0035] After the tableting is completed, the output end of the cylinder 2023 is controlled to move the support plate 2024 downward, and the upper mold 201 continues to move downward. At this time, the support plate 2024 will be separated from the lower mold plate 2021, and the medicine will be removed from the lower mold 2021. Until the cylinder 2023 stops moving, another motor 3014 is controlled to rotate with the screw rod 3012, so that the cleaning component 302 located below will move to one side like the cleaning component 302 located above, and the other knocking component 303 will also run at the same time. , and make the device vibrate, then the upper mold 201 will move up, and under the action of vibration, the tablets will also separate from the support plate 2024 and the upper mold 201, and the powder in the lower mold 2021 will also slide down under the push of the upper mold 201, so that the medicine attached to the mold will fall to the support plate 2024 to prevent sticking, so the tablets and powder on the support plate 2024 will move to the other side under the push of the cleaning component 302, and the medicine and powder moved to the other side will fall into the collecting device placed on the side of the device.

[0036] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and the specification only describe the principles of the utility model. The utility model may be subject to various changes and improvements without departing from the spirit and scope of the utility model. These changes and improvements fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A tablet press, comprising a mounting frame (1), characterized in that: The mounting frame (1) is provided with a tablet pressing structure (2), and an auxiliary structure (3) is provided on the side of the tablet pressing structure (2). The tablet pressing structure (2) comprises an upper mold (201) and a lower mold component (202), and the upper mold (201) and the lower mold component (202) are aligned vertically. The auxiliary structure (3) comprises two auxiliary components (301), and two cleaning components (302) are provided between the two auxiliary components (301), and the two cleaning components (302) are aligned vertically. A knocking component (303) is provided in each of the two auxiliary components (301).

2. A tablet press according to claim 1, characterized in that: The lower mold component (202) comprises a lower mold (2021) and a mounting plate (2022) fixedly connected to the mounting frame (1), and the lower mold (2021) and the mounting plate (2022) are aligned vertically, a plurality of cylinders (2023) are fixedly connected to the mounting plate (2022), and a support plate (2024) is fixedly connected to the output end of the cylinder (2023), and the support plate (2024) corresponds to the lower mold (2021).

3. A tablet press according to claim 2, characterized in that: The auxiliary component (301) comprises two side plates (3011) fixedly connected to the mounting frame (1); a screw rod (3012) and a limit rod (3013) are rotatably connected between the two side plates (3011); a motor (3014) is fixedly connected to one side of the side plate (3011); and one end of the screw rod (3012) passes through the side plate (3011) and is fixedly connected to the output end of the motor (3014).

4. A tablet press according to claim 3, characterized in that: The two auxiliary components (301) are respectively located on two sides of the mounting frame (1), and the two auxiliary components (301) are symmetrical to each other.

5. A tablet press according to claim 4, characterized in that: The cleaning component (302) comprises two sliders (3021), and the two sliders (3021) are respectively threadedly connected and slidably connected to the screw rod (3012) and the limit rod (3013), a connecting rod (3022) is fixedly connected between the two sliders (3021), and a sponge (3023) is fixedly connected to the top and bottom of the connecting rod (3022).

6. A tablet press according to claim 5, characterized in that: The knocking component (303) comprises a rotating rod (3031) rotatably connected to the side plate (3011); the rotating rod (3031) is connected to the screw rod (3012) via a transmission member (3032); a plurality of knocking assemblies (304) are arranged on the rotating rod (3031), and adjacent knocking assemblies (304) are staggered.

7. A tablet press according to claim 6, characterized in that: The knocking assembly (304) comprises a fixed block (3041) fixedly connected to the rotating rod (3031), and a sliding cylinder (3042) is slidably connected to the outer surface of the fixed block (3041).