Rotary tablet press

By improving the structure of the feeding conduit and the discharge assembly of the rotary tablet press, the problem of residual material in the feeding conduit was solved, enabling rapid disassembly and cleaning, and enhancing the production efficiency and material discharge smoothness of the equipment.

CN223850082UActive Publication Date: 2026-01-30QINGDAO YOUXIANG BIOTECHNOLOGY CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520039438.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-08
Publication Date
2026-01-30
Estimated Expiration
2035-01-08

AI Technical Summary

Technical Problem

The fixed feeding guide of the rotary tablet press leads to material residue, making cleaning inconvenient and affecting equipment use.

Method used

The material feeding guide is installed and disassembled quickly by using a combination structure of hollow blocks, T-shaped frames, springs, telescopic rods, hollow blocks, sliding rods and limit rods. The angle of the discharge plate is adjusted to optimize the smoothness of material discharge by cooperating with fixed seats, hydraulic cylinders, transmission blocks, transmission frames, fixed blocks and support seats.

Benefits of technology

It enables quick disassembly and cleaning of the feeding conduit, improves equipment utilization, enhances production flexibility, optimizes the smoothness of tablet material discharge, and facilitates connection with subsequent equipment.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223850082U_ABST
    Figure CN223850082U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of rotary tablet presses, and discloses a rotary tablet press which comprises a working box, the upper surface of the working box is fixedly connected with a material storage box, a material guiding barrel is arranged in the working box, the outer wall of the material guiding barrel is fixedly connected with a hollow block, the outer wall of the hollow block is connected to the inner wall of the working box in a sliding mode, and the outer wall of the hollow block is connected with the inner wall of the working box in a sliding mode. A hollow block is fixedly connected to the inner wall of the working box, a T-shaped frame is slidably connected to the interior of the hollow block, a spring is fixedly connected to the upper surface of the T-shaped frame, a hollow block is fixedly connected to the inner wall of the T-shaped frame, a sliding rod is slidably connected to the interior of the hollow block, a discharging assembly is arranged on the inner wall of the working box, and the discharging assembly is used for discharging after tabletting. According to the material guiding device, the hollow block, the T-shaped frame, the spring, the telescopic rod, the hollow block, the sliding rod and the limiting rod are matched with one another, so that the effect of quickly mounting and dismounting the material guiding barrel is achieved, the utilization rate and the production flexibility of the device are improved, and meanwhile, the material guiding barrel is convenient to clean.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to rotary tablet press technical field especially relates to a rotary tablet press. BACKGROUND

[0002] Rotary tablet press is a kind of automatic rotary continuous tabletting equipment. It is widely used in pharmaceutical, chemical, food and other industrial departments, for pressing various granular raw materials into tablets, and its core principle is based on the rotating turntable, and multiple die holes are arranged on the turntable. When operating, the material falls into the die hole from the hopper through the feeder, and then the upper and lower punches are synchronously pressed, the material is compacted and formed, the turntable rotates again, and the tablets are ejected and collected.

[0003] In the traditional technology of rotary tablet press, the feeding conduit is usually rigidly fixed to the equipment main body. In this fixed mode, the feeding conduit is usually made of metal material, connected to the feed inlet above the tablet press turntable through welding, bolt fastening, which causes residual material in the feeding conduit after production operation, thereby affecting the use of the tablet press. UTILITY MODEL CONTENT

[0004] In order to make up for the above shortcomings, the utility model provides a rotary tablet press, which aims to improve the problem that the feeding conduit is not convenient to disassemble during use of the rotary tablet press, causing cleaning inconvenience of the residual material in the feeding conduit.

[0005] To achieve the above purpose, the utility model provides the following technical scheme:

[0006] A rotary tablet press, comprising a working box, a gas cylinder is fixedly connected inside the working box, a stamping rod is fixedly connected to the output end of the gas cylinder, a storage box is fixedly connected to the upper surface of the working box, a material guiding cylinder is arranged inside the working box, the upper outer wall of the material guiding cylinder is arranged on the inner wall of the storage box, a hollow block is fixedly connected to the outer wall of the material guiding cylinder, the outer wall of the hollow block is slidingly connected to the inner wall of the working box, a T-shaped frame is slidingly connected inside the hollow block, a spring is fixedly connected to the upper surface of the T-shaped frame, the upper outer wall of the spring is fixedly connected to the inner wall of the hollow block, a hollow block is fixedly connected to the inner wall of the T-shaped frame, a sliding rod is slidingly connected inside the hollow block, the outer wall of the sliding rod is slidingly connected to the inner wall of the hollow block, the left outer wall of the sliding rod is slidingly connected to the inner wall of the working box, a limiting rod is fixedly connected to the outer wall of the sliding rod, a discharging assembly is arranged in the inner wall of the working box, and the discharging assembly is used for discharging after tabletting.

[0007] Preferably, the discharging assembly comprises a fixed plate, the outer wall of the fixed plate is fixedly connected to the inner wall of the working box, and a discharging hole is formed in the inner part of the fixed plate.

[0008] Preferably, a motor is fixedly connected to the lower outer wall of the fixing plate, the output end of the motor passes through the interior of the fixing plate and a turntable is fixedly installed thereon, and the lower surface of the turntable is rotatably connected to the upper surface of the fixing plate.

[0009] Preferably, a telescopic rod is fixedly connected to the inner top wall of the hollow block, the lower surface of the telescopic rod is fixedly connected to the upper surface of the T-shaped frame, the outer wall of the limiting rod is disposed on the outer wall of the hollow block, and the outer wall of the hollow block is slidably connected to the inner wall of the hollow block.

[0010] Preferably, a fixed base is fixedly connected to the inner bottom wall of the working box, a hydraulic cylinder is rotatably connected to the outer wall of the fixed base, and a transmission block is fixedly connected to the output end of the hydraulic cylinder.

[0011] Preferably, the transmission block is rotatably connected to a transmission frame, and a discharge plate is fixedly connected to the upper surface of the transmission frame.

[0012] Preferably, the outer wall of the discharge plate is slidably connected to the inside of the working box, and a fixing block is fixedly connected to the left outer wall of the discharge plate.

[0013] Preferably, the fixed block is rotatably connected to a support base, and the outer wall of the support base is fixedly connected to the inner wall of the work box.

[0014] This utility model has the following beneficial effects:

[0015] 1. In this utility model, the mutual cooperation between the hollow block, T-shaped frame, spring, telescopic rod, hollow block, sliding rod and limiting rod achieves the effect of quick installation and disassembly of the feed cylinder, accelerates material switching, thereby improving the utilization rate and production flexibility of the equipment, and also facilitates the cleaning of the feed cylinder.

[0016] 2. In this utility model, the angle of the discharge plate is adjusted by the cooperation between the fixed seat, hydraulic cylinder, transmission block, transmission frame, fixed block and support seat, thereby optimizing the smoothness of the discharge after tableting and facilitating connection with subsequent packaging equipment. Attached Figure Description

[0017] Figure 1 This is a perspective view of a rotary tablet press proposed in this utility model;

[0018] Figure 2 This is a cross-sectional schematic diagram of the internal structure of the hollow block of a rotary tablet press proposed in this utility model;

[0019] Figure 3 This is a partial structural diagram of the fixing plate of a rotary tablet press proposed in this utility model;

[0020] Figure 4The utility model provides a kind of transmission block local structure schematic diagram of rotary tablet press.

[0021] Legend:

[0022] 1, working tank;2, cylinder;3, stamping rod;4, storage tank;5, material guiding cylinder;6, hollow block;7, T-shaped frame;8, spring;9, telescopic rod;10, hollow block;11, slide rod;12, limiting rod;13, fixed plate;14, discharge hole;15, motor;16, rotary disc;17, fixed seat;18, hydraulic cylinder;19, transmission block;20, transmission frame;21, discharge plate;22, fixed block;23, support seat. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0024] Reference Figures 1-3 , the utility model provides an embodiment: a kind of rotary tablet press, including working tank 1, the inside fixed connection of working tank 1 is connected with cylinder 2, the output end fixed connection of cylinder 2 is connected with stamping rod 3, the upper surface fixed connection of working tank 1 is connected with storage tank 4, the inside of working tank 1 is provided with material guiding cylinder 5, the upper side outer wall of material guiding cylinder 5 is arranged in the inner wall of storage tank 4, the outer wall of material guiding cylinder 5 is fixedly connected with hollow block 6, the outer wall of hollow block 6 is slidably connected in the inner wall of working tank 1, the inside of hollow block 6 is slidably connected with T-shaped frame 7, the upper surface fixed connection of T-shaped frame 7 is connected with spring 8, the upper side outer wall of spring 8 is fixedly connected in the inner wall of hollow block 6, the inner wall of T-shaped frame 7 is fixedly connected with hollow block 10, the inside of hollow block 10 is slidably connected with slide rod 11, the outer wall of slide rod 11 is slidably connected in the inside of hollow block 6, the left side outer wall of slide rod 11 is slidably connected in the inner wall of working tank 1, the outer wall of slide rod 11 is fixedly connected with limiting rod 12, the inner wall of working tank 1 is provided with discharge assembly, and discharge assembly is used for the discharge after tabletting;Discharge assembly includes fixed plate 13, the outer wall of fixed plate 13 is fixedly connected in the inner wall of working tank 1, and discharge hole 14 is arranged in the inside of fixed plate 13;The lower side outer wall of fixed plate 13 is fixedly connected with motor 15, the output end of motor 15 penetrates the inside of fixed plate 13 and is fixedly provided with rotary disc 16, and the lower surface of rotary disc 16 is rotatably connected on the upper surface of fixed plate 13;

[0025] Specifically, the cylinder 2 drives the punch rod 3 to achieve the effect of tabletting on the material inside the rotary disc 16, the material storage box 4 is used to store the material, the material guide cylinder 5 is used to guide the material into the inside of the rotary disc 16, the inside of the hollow block 6 offsets the sliding of the T-shaped frame 7 to achieve the effect of offset limiting, the T-shaped frame 7 drives the hollow block 10 to slide upwards, the spring 8 and the telescopic rod 9 are used to support the T-shaped frame 7, the T-shaped frame 7 drives the hollow block 10 to slide upwards, under the limiting action of the limiting rod 12, the hollow block 10 drives the sliding rod 11 to slide to the right, so as to slide out of the inner wall of the working box 1, the material guide cylinder 5 is quickly disassembled, the fixed plate 13 supports the rotation of the rotary disc 16, and the material is discharged through the discharge hole 14 arranged on the right side of the fixed plate 13.

[0026] With reference to Figure 2 , the inner top wall of the hollow block 6 is fixedly connected with the telescopic rod 9, the lower surface of the telescopic rod 9 is fixedly connected to the upper surface of the T-shaped frame 7, the outer wall of the limiting rod 12 is arranged on the outer wall of the hollow block 10, and the outer wall of the hollow block 10 is slidably connected to the inner wall of the hollow block 6;

[0027] Specifically, the telescopic rod 9 is used to assist the T-shaped frame 7 to slide in the hollow block 6, and offset limiting effect is achieved, the limiting rod 12 facilitates the transmission of the hollow block 10, and the inner wall of the hollow block 6 offsets the sliding of the hollow block 10 to achieve the effect of limiting offset.

[0028] With reference to Figure 4 , the inner bottom wall of the working box 1 is fixedly connected with the fixed seat 17, the outer wall of the fixed seat 17 is rotatably connected with the hydraulic cylinder 18, the output end of the hydraulic cylinder 18 is fixedly connected with the transmission block 19, the inside of the transmission block 19 is rotatably connected with the transmission frame 20, the upper surface of the transmission frame 20 is fixedly connected with the discharge plate 21, the outer wall of the discharge plate 21 is slidably connected in the working box 1, and the left outer wall of the discharge plate 21 is fixedly connected with the fixed block 22; the inside of the fixed block 22 is rotatably connected with the support seat 23, and the outer wall of the support seat 23 is fixedly connected to the inner wall of the working box 1;

[0029] Specifically, the fixed seat 17 supports the rotation of the hydraulic cylinder 18, the hydraulic cylinder 18 is started to drive the transmission block 19 to move up and down, the transmission frame 20 drives the discharge plate 21 to rotate downward or upward with the inside of the fixed block 22 as the center, thereby achieving the effect of angle adjustment of the discharge plate 21, the support seat 23, the fixed block 22 and the hydraulic cylinder 18 support the discharge plate 21, and the inside of the working box 1 is provided with an opening for range limiting of the discharge plate 21.

[0030] Working principle: when using the tablet press, the material in the storage tank 4 is guided to the inside of the rotating disc 16 through the hollow block 6, the motor 15 is started to drive the rotating disc 16 to rotate on the upper surface of the fixed plate 13, and the cylinder 2 is started to drive the stamping rod 3 to press the material in the left side of the rotating disc 16, the material pressed by the rotating disc 16 is pushed by the stamping rod 3 to fall through the discharge hole 14 on the discharge plate 21, the hydraulic cylinder 18 is started to pull the transmission block 19, and then the discharge plate 21 is driven to rotate downward in the inside of the working tank 1, the discharge plate 21 is limited by the fixed block 22 and the supporting seat 23, the downward movement of the transmission frame 20 makes the hydraulic cylinder 18 rotate to the right, the fixed seat 17 supports the rotation of the hydraulic cylinder 18, and the angle of the discharge plate 21 is adjusted to facilitate the guidance of the pressed material to other equipment, when the material guiding cylinder 5 needs to be replaced, the T-shaped frame 7 is pressed to drive the hollow block 10 to move upward, the spring 8 is extruded, the telescopic rod 9 is compressed, the hollow block 10 drives the slide rod 11 to slide to the right in the inside of the hollow block 6, and when the slide rod 11 slides out of the inner wall of the working tank 1, the effect of quickly disassembling the material guiding cylinder 5 is achieved, the tablet press not only achieves the effect of quickly installing and disassembling the material guiding cylinder 5, but also reduces the maintenance difficulty, and has the effects of adjusting the angle of the discharge plate 21 and optimizing the discharge smoothness of the pressed material.

[0031] Finally, it should be pointed out that: the above only preferred embodiments of the present application, and not for limiting the present application, although the foregoing detailed description of the present application, for the person skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included in the scope of protection of the present application.

Claims

1. A rotary tablet press comprising a working tank (1), characterized in that: The inside of the working box (1) is fixedly connected with a cylinder (2), the output end of the cylinder (2) is fixedly connected with a punching rod (3), the upper surface of the working box (1) is fixedly connected with a storage box (4), the inside of the working box (1) is provided with a material guiding cylinder (5), the upper side outer wall of the material guiding cylinder (5) is arranged on the inner wall of the storage box (4), the outer wall of the material guiding cylinder (5) is fixedly connected with a hollow block (6), the outer wall of the hollow block (6) is slidingly connected with the inner wall of the working box (1), the inside of the hollow block (6) is slidingly connected with a T-shaped frame (7), the upper surface of the T-shaped frame (7) is fixedly connected with a spring (8), the upper side outer wall of the spring (8) is fixedly connected with the inner wall of the hollow block (6), the inner wall of the T-shaped frame (7) is fixedly connected with a hollow block (10), the inside of the hollow block (10) is slidingly connected with a sliding rod (11), the outer wall of the sliding rod (11) is slidingly connected in the inside of the hollow block (6), the left side outer wall of the sliding rod (11) is slidingly connected with the inner wall of the working box (1), the outer wall of the sliding rod (11) is fixedly connected with a limiting rod (12), the inner wall of the working box (1) is provided with a discharging assembly, and the discharging assembly is used for discharging after tabletting.

2. A rotary tablet press according to claim 1, characterized in that: The discharging assembly comprises a fixed plate (13), and the outer wall of the fixed plate (13) is fixedly connected with the inner wall of the working box (1).

3. A rotary tablet press according to claim 2, characterized in that: The inside of the fixed plate (13) is provided with a discharging hole (14).

4. A rotary tablet press according to claim 1, characterized in that: The lower side outer wall of the fixed plate (13) is fixedly connected with a motor (15), the output end of the motor (15) penetrates the inside of the fixed plate (13) and is fixedly provided with a rotating disc (16), and the lower surface of the rotating disc (16) is rotatably connected with the upper surface of the fixed plate (13).

5. A rotary tablet press according to claim 1, characterized in that: The inner top wall of the hollow block (6) is fixedly connected with a telescopic rod (9), the lower surface of the telescopic rod (9) is fixedly connected with the upper surface of the T-shaped frame (7), the outer wall of the limiting rod (12) is arranged on the outer wall of the hollow block (10), and the outer wall of the hollow block (10) is slidingly connected with the inner wall of the hollow block (6).

6. A rotary tablet press according to claim 5, characterized in that: The inner bottom wall of the working box (1) is fixedly connected with a fixed seat (17), the outer wall of the fixed seat (17) is rotatably connected with a hydraulic cylinder (18), and the output end of the hydraulic cylinder (18) is fixedly connected with a transmission block (19).

7. A rotary tablet press according to claim 6, characterized in that: The inside of the transmission block (19) is rotatably connected with a transmission frame (20), and the upper surface of the transmission frame (20) is fixedly connected with a discharging plate (21).

8. A rotary tablet press according to claim 7, characterized in that: The outer wall of the discharging plate (21) is slidingly connected in the inside of the working box (1), and the left side outer wall of the discharging plate (21) is fixedly connected with a fixed block (22). The inside of the fixed block (22) is rotatably connected with a supporting seat (23), and the outer wall of the supporting seat (23) is fixedly connected with the inner wall of the working box (1).