Material positioning device for tablet press

By introducing a material positioning device consisting of a positioning plate, electromagnetic lock, and electric slider into the tablet press, the automated and precise positioning of materials in the tablet press is achieved, solving the problems of inaccurate positioning and low efficiency in traditional tablet presses, and improving production efficiency and product quality consistency.

CN223835113UActive Publication Date: 2026-01-27TIANJIN JINGTUO INSTR TECH CO LTD
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Patent Information

Application Number
CN202423035127.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-09
Publication Date
2026-01-27
Estimated Expiration
2034-12-09

AI Technical Summary

Technical Problem

Traditional tablet presses suffer from low efficiency, inaccurate positioning, and difficulty in automation in material positioning, which affects product quality and production efficiency.

Method used

The material positioning device, which includes components such as positioning plates, electromagnetic locks, electric sliders, and hydraulic cylinders, enables automated and precise positioning of materials and rapid installation and disassembly. Combined with a T-shaped structure and elastic support mechanism, it ensures the stability and convenience of positioning.

Benefits of technology

It improved production efficiency and product quality consistency, simplified the maintenance process, ensured production continuity and positioning accuracy, and reduced maintenance difficulty and cost.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223835113U_ABST
    Figure CN223835113U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of tablet presses, in particular to a material positioning device for a tablet press, which comprises a working table, a positioning mechanism and a tablet pressing mechanism are arranged on the working table, the positioning mechanism comprises a positioning plate and a mounting groove, the mounting groove is arranged at the top end of the working table, and the positioning plate is arranged on the working table. An assembling groove is formed in one end of the positioning groove, an assembling plate is arranged between the positioning plate and the assembling groove, an assembling mechanism is arranged between the assembling plate and the assembling groove, a material storage iron plate, an electromagnetic lock and a sliding rail are arranged at the top end of the positioning plate, and the electromagnetic lock is embedded in the center of the top end of the positioning plate. According to the structure, the electric sliding block linearly moves on the sliding rail, the material storage iron plate can be accurately moved to the designated tabletting position, automatic positioning is achieved, high-precision control of the electric sliding block ensures that the material positions of tabletting operation are consistent, and the quality and consistency of products are improved.
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Description

Technical Field

[0001] This utility model relates to the technical field of tablet presses, and in particular to a material positioning device for tablet presses. Background Technology

[0002] As is well known, tablet presses are a common production equipment in industries such as pharmaceuticals and food processing, used to compress powdered or granular raw materials into tablets of a specific shape. Accurate material positioning before tableting is crucial to ensuring the quality and consistency of the final product. However, traditional tablet presses have the following shortcomings in material positioning: Early tablet presses mostly used manual positioning, which was not only inefficient but also difficult to guarantee accuracy each time due to human factors, leading to large fluctuations in parameters such as product size and weight, affecting product quality stability. With technological advancements, some tablet presses have begun to use mechanical clamps or other fixing devices to achieve material positioning. While this method improves positioning accuracy to some extent, its complex structure makes adjustment and maintenance relatively difficult, increasing production costs and maintenance complexity. Traditional tablet presses mostly lack automated control methods in the material positioning process, failing to achieve automatic material conveying and precise positioning, limiting the automation level of the production line and affecting overall production efficiency. Therefore, it is necessary to propose solutions to this technical problem. Utility Model Content

[0003] To solve the above-mentioned technical problems, this utility model provides a material positioning device for a tablet press, including a worktable. The worktable is equipped with a positioning mechanism and a tablet pressing mechanism. The positioning mechanism includes a positioning plate and a mounting groove. The mounting groove is located at the top of the worktable, and one end of the mounting groove has an assembly groove. An assembly plate is provided between the positioning plate and the assembly groove. An assembly mechanism is provided between the assembly plate and the assembly groove. The top of the positioning plate is equipped with a material storage plate, an electromagnetic lock, and a slide rail. The electromagnetic lock is embedded in the positioning plate.

[0004] At the top center of the position plate, an electric slider is provided on the slide rail. A fastening box is provided on one side of the electric slider. A fastening groove is opened at the top of the fastening box. A fastening block is provided between the fastening groove and the storage iron plate. A fixing box is provided at one end of the fastening box. A fixing hole is opened between one end of the fixing box and the fastening groove. A fixing post is provided on the fixing hole. An elastic support mechanism is provided between the fixing post and the fastening box. A slot is opened on one side of the fastening block. The fixing post abuts against the slot. A power connection mechanism is provided between the electromagnetic lock and the assembly slot.

[0005] This utility model discloses a material positioning device for a tablet press. The tablet pressing mechanism includes a mounting frame and a lifting mechanism. The mounting frame is installed on both sides of the top of the worktable, and a mounting plate is provided between the two mounting frames. The lifting mechanism is installed on the mounting plate and extends to the bottom of the mounting plate. The output end of the lifting mechanism is provided with a template.

[0006] This utility model discloses a material positioning device for a tablet press. The assembly mechanism includes a mounting hole and a threaded hole. The mounting hole is opened on the assembly plate, and the threaded hole is opened on one side of the assembly groove. An adjusting shaft is provided on the mounting hole, and a threaded post is provided between the adjusting shaft and the threaded hole.

[0007] This utility model discloses a material positioning device for a tablet press. The power connection mechanism includes a line connector and a line interface. The line interface is located on one side of the assembly slot, and the line connector is installed on one side of the assembly plate. A transmission line is provided between the line connector and the electromagnetic lock.

[0008] The present invention relates to a material positioning device for a tablet press, wherein both the assembly groove and the assembly plate are T-shaped.

[0009] This utility model discloses a material positioning device for a tablet press. The elastic support mechanism includes an adjustment groove, which is opened on one side of the fixed hole. An adjustment plate is provided between the adjustment groove and the fixed column, and an elastic component is provided between the adjustment plate and the adjustment groove.

[0010] This utility model discloses a material positioning device for a tablet press, wherein the lifting mechanism is a hydraulic cylinder.

[0011] This utility model discloses a material positioning device for a tablet press, wherein the adjusting shaft is provided with a handle.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows: by placing the positioning plate in the mounting slot of the workbench and fixing the assembly plate in the assembly slot using the assembly mechanism, the positioning plate can be quickly installed, greatly shortening the preparation time and mold change time, and improving production efficiency. When the positioning plate needs to be repaired or replaced, it can be easily disassembled through the assembly mechanism without complicated tools or steps, further improving the convenience of maintenance. The electric slider moves linearly on the slide rail, which can accurately move the storage iron plate to the designated pressing position to achieve automatic positioning. The high-precision control of the electric slider ensures that the material position is consistent in each pressing operation, improving the quality and consistency of the product. The slide rail ensures the stability of the storage iron plate during the movement process and avoids positioning errors caused by shaking or offset.

[0013] Stable material fixation is achieved by using an electromagnetic lock to hold the storage plate in place. This ensures the stable fixation of the storage plate during tableting. The electromagnetic lock has strong suction, effectively resisting vibration and impact during tableting and ensuring the stability of the material position. When it is necessary to maintain key components on the positioning plate, the positioning plate can be quickly disassembled through the assembly mechanism, and a spare positioning plate can be replaced without stopping production, ensuring the continuity of production. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of this utility model. Figure 1 ;

[0015] Figure 2 This is a schematic diagram of the structure of this utility model. Figure 2 ;

[0016] Figure 3 This is a schematic diagram of the structure of this utility model;

[0017] Figure 4 This is a schematic diagram of the structure of this utility model;

[0018] 1. Workbench; 2. Positioning plate; 3. Assembly plate; 4. Storage plate; 5. Electromagnetic lock; 6. Slide rail; 7. Electric slider; 8. Fastening box; 9. Fastening block; 10. Fixing box; 11. Fixing column; 12. Lifting mechanism; 13. Template; 14. Adjusting shaft; 15. Threaded column; 16. Line connector; 17. Elastic component; 18. Adjusting plate. Detailed Implementation

[0019] The specific embodiments of this utility model will be further described below with reference to the accompanying drawings and examples.

[0020] Detailed description. The following embodiments are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0021] As shown in Figure 1 to Figure 4As shown, this utility model discloses a material positioning device for a tablet press, comprising a worktable 1, on which a positioning mechanism and a tablet pressing mechanism are provided. The positioning mechanism includes a positioning plate 2 and a mounting groove. The mounting groove is located at the top of the worktable 1, and an assembly groove is provided at one end of the mounting groove. An assembly plate 3 is provided between the positioning plate 2 and the assembly groove, and an assembly mechanism is provided between the assembly plate 3 and the assembly groove. A storage iron plate 4, an electromagnetic lock 5, and a slide rail 6 are provided at the top of the positioning plate 2. The electromagnetic lock 5 is embedded in the center of the top of the positioning plate 2. An electric slider 7 is provided on the slide rail 6. A fastening box 8 is provided on one side of the electric slider 7. A fastening groove is provided at the top of the fastening box 8. A fastening block 9 is provided between the fastening groove and the storage iron plate 4. A fixing box 10 is provided at one end of the fastening box 8. A fixing hole is provided between one end of the fixing box 10 and the fastening groove. A fixing post 11 is provided on the fixing hole. An elastic support mechanism is provided between the fastening box and the fastening block 9. A slot is provided on one side of the fastening block 9, and the fixing post 11 abuts against the slot. An electrical connection mechanism is provided between the electromagnetic lock 5 and the assembly slot. In this embodiment, by placing the positioning plate 2 in the mounting slot of the workbench 1 and using the assembly mechanism to fix the assembly plate 3 in the assembly slot, the positioning plate 2 can be quickly installed, greatly shortening the preparation time and mold change time, and improving production efficiency. When it is necessary to inspect or replace the positioning plate 2, it can be easily disassembled through the assembly mechanism without complicated tools or steps, further improving the convenience of maintenance. The electric slider 7 moves linearly on the slide rail 6, which can accurately move the storage iron plate 4 to the designated tableting position to achieve automatic positioning. The high-precision control of the electric slider 7 ensures that the material position is consistent in each tableting operation, improving the quality and consistency of the product.

[0022] This utility model discloses a material positioning device for a tablet press. The tablet pressing mechanism includes a mounting frame and a lifting mechanism 12. The mounting frame is installed on both sides of the top of the worktable 1, and a mounting plate is provided between the two mounting frames. The lifting mechanism 12 is installed on the mounting plate and extends to the bottom end of the mounting plate. The output end of the lifting mechanism 12 is provided with...

[0023] There is a template 13, which is supported by a mounting frame and a mounting plate to support the lifting mechanism 12. The template 13 is installed at the output end of the lifting mechanism 12. The template 13 can be moved downward by the lifting mechanism 12, so that the template 13 can be pressed into a sheet with the material on the storage iron plate 4.

[0024] This utility model discloses a material positioning device for a tablet press. The assembly mechanism includes a mounting hole and a threaded hole. The mounting hole is located on the assembly plate 3, and the threaded hole is located on one side of the assembly groove. An adjusting shaft 14 is provided on the mounting hole, and a threaded post 15 is provided between the adjusting shaft 14 and the threaded hole. By rotating the adjusting shaft 14 on the mounting hole, the threaded post 15 on the adjusting shaft 14 can be threadedly connected to the threaded hole, so that one end of the adjusting shaft 14 abuts against one end of the threaded hole, thereby fixing the assembly plate 3 in the assembly groove and realizing quick fixing of the assembly plate 3. By rotating the adjusting shaft 14 in the opposite direction, the threaded post 15 can be disengaged from the threaded hole, making it easy to remove the positioning plate 2.

[0025] This utility model discloses a material positioning device for a tablet press. The power connection mechanism includes a line connector 16 and a line interface. The line interface is located on one side of the assembly slot. The line connector 16 is installed on one side of the assembly plate 3. A transmission line is provided between the line connector 16 and the electromagnetic lock 5. When the assembly plate 3 is pressed against the assembly slot, the line connector 16 of the assembly plate 3 is aligned with and inserted into the line interface of the assembly slot, thereby enabling the worktable 1 to control the electromagnetic lock 5 through the line connector 16 and the transmission line. The line interface on the worktable 1 is connected to commonly used control equipment, enabling the use of the electromagnetic lock 5. The control method and wiring method are existing technologies and will not be described in detail in this structure.

[0026] The present invention discloses a material positioning device for a tablet press, wherein both the assembly groove and the assembly plate 3 are T-shaped, and the T-shaped structure can improve the stability of the assembly plate 3 in the assembly groove.

[0027] This utility model discloses a material positioning device for a tablet press. The elastic support mechanism includes an adjusting groove, which is formed on one side of the fixing hole. An adjusting plate 18 is provided between the adjusting groove and the fixing column 11. An elastic component 17 is provided between the adjusting plate 18 and the adjusting groove. The elastic component 17 in the adjusting groove provides elastic support for the adjusting plate 18. The adjusting plate 18 is connected to the fixing column 11, enabling the elastic component 17 to provide elastic support for the fixing column.

[0028] 11 provides elastic support.

[0029] This utility model discloses a material positioning device for a tablet press. The lifting mechanism 12 is a hydraulic cylinder, which can stably lift and move the template 13, facilitating tablet pressing operations.

[0030] This utility model discloses a material positioning device for a tablet press. The adjusting shaft 14 is provided with a handle, which allows for easy rotation and use of the adjusting shaft 14 by holding the handle.

[0031] This utility model discloses a material positioning device for a tablet press. During operation, the operator places the positioning plate 2 into the mounting slot of the workbench 1, then places the assembly plate 3 against the assembly slot. The assembly mechanism then fixes the assembly plate 3 in the assembly slot, quickly securing the positioning plate 2 in the mounting slot. An electrical connection mechanism enables the electromagnetic lock 5 to connect to the control equipment circuit. The material to be tableted is stored using a storage plate 4, which is then pressed against a fastening slot by a fastening block 9. Pulling the fixing column 11 causes the elastic support mechanism to deform under tension, dislodging one end of the fixing column 11 from the fastening slot, while the fastening block 9 remains in the fastening slot. At this point, the fixing column 11 aligns perfectly with the slot of the fastening block 9. The elastic support force of the elastic support mechanism allows the fixing column 11 to insert into the slot, firmly fixing the fastening block 9 in the fastening slot. Finally, an electric slider 7 moves linearly along a slide rail 6, thereby driving the storage plate 4 via a fastening box 8. The linear movement, via the electric slider 7, allows for precise movement to a designated position, thereby positioning the storage plate 4 to the required tableting location. This precise movement ensures the storage plate 4 is centered on the positioning plate 2. Activating the electromagnetic lock 5 engages the storage plate 4, securing it securely. The tableting mechanism then performs the tableting operation. After completion, the electromagnetic lock 5 is deactivated, and the electric slider 7 moves the plate. When the fixing column 11 is pulled, one end of the column disengages from the slot, removing the storage plate 4. The refilled storage plate 4 is then mounted on the fastening box 8 for future use. The positioning plate 2 can be removed using the assembly mechanism, facilitating maintenance and repair of the slide rail 6, electric slider 7, and electromagnetic lock 5. During maintenance, a new positioning plate 2 can be installed on the workbench 1 without disrupting tableting production.

[0032] Easy to inspect and maintain.

[0033] The material positioning device for a tablet press of this utility model has common mechanical installation, connection or setting methods, and can be implemented as long as it can achieve its beneficial effect; technicians in this industry only need to install and operate it according to the accompanying instruction manual.

[0034] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.

Claims

1. A material positioning device for a tablet press, comprising a worktable (1), wherein the worktable (1) is provided with a positioning mechanism and a tablet pressing mechanism, characterized in that, The positioning mechanism includes a positioning plate (2) and a mounting slot. The mounting slot is located at the top of the workbench (1). One end of the mounting slot is provided with an assembly slot. An assembly plate (3) is provided between the positioning plate (2) and the assembly slot. An assembly mechanism is provided between the assembly plate (3) and the assembly slot. The top of the positioning plate (2) is provided with a storage iron plate (4), an electromagnetic lock (5), and a slide rail (6). The electromagnetic lock (5) is embedded in the center of the top of the positioning plate (2). An electric slider (7) is provided on the slide rail (6). A clamping device is provided on one side of the electric slider (7). The fastening box (8) has a fastening groove at its top. A fastening block (9) is provided between the fastening groove and the storage iron plate (4). A fixing box (10) is provided at one end of the fastening box (8). A fixing hole is provided between one end of the fixing box (10) and the fastening groove. A fixing post (11) is provided on the fixing hole. An elastic support mechanism is provided between the fixing post (11) and the fastening box. A slot is provided on one side of the fastening block (9). The fixing post (11) abuts against the slot. A power connection mechanism is provided between the electromagnetic lock (5) and the assembly groove.

2. The material positioning device for a tablet press according to claim 1, characterized in that, The tablet pressing mechanism includes a mounting frame and a lifting mechanism (12). The mounting frame is installed on both sides of the top of the workbench (1). A mounting plate is provided between the two mounting frames. The lifting mechanism (12) is installed on the mounting plate and extends to the bottom of the mounting plate. A template (13) is provided at the output end of the lifting mechanism (12).

3. A material positioning device for a tablet press according to claim 2, characterized in that, The assembly mechanism includes a mounting hole and a threaded hole. The mounting hole is opened on the assembly plate (3), and the threaded hole is opened on one side of the assembly groove. An adjustment shaft (14) is provided on the mounting hole, and a threaded post (15) is provided between the adjustment shaft (14) and the threaded hole.

4. A material positioning device for a tablet press according to claim 3, characterized in that, The power connection mechanism includes a line connector (16) and a line interface. The line interface is located on one side of the assembly slot. The line connector (16) is installed on one side of the assembly plate (3). A transmission line is provided between the line connector (16) and the electromagnetic lock (5).

5. A material positioning device for a tablet press according to claim 4, characterized in that, Both the assembly slot and the assembly plate (3) have a T-shaped structure.

6. A material positioning device for a tablet press according to claim 5, characterized in that, The elastic support mechanism includes an adjustment groove, which is opened on one side of the fixing hole. An adjustment plate (18) is provided between the adjustment groove and the fixing column (11), and an elastic component (17) is provided between the adjustment plate (18) and the adjustment groove.

7. A material positioning device for a tablet press according to claim 6, characterized in that, The lifting mechanism (12) is a hydraulic cylinder.

8. A material positioning device for a tablet press according to claim 7, characterized in that, A handle is provided on the adjusting shaft (14).