Pressing device for disinfection tablet production
The automated system, powered by hydraulic devices and electric motors, solves the problem of low automation in the production of disinfectant tablets, enabling efficient and precise material feeding, pressing, and ejection, thereby improving production efficiency and reducing raw material waste.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HENAN LIUHE PHARM GRP CO LTD
- Filing Date
- 2025-05-16
- Publication Date
- 2026-05-26
AI Technical Summary
Existing pressing equipment for disinfectant tablet production has a low degree of automation, requires frequent manual intervention, has low production efficiency, and suffers from a high rate of defective products and serious waste of raw materials.
An automated system using hydraulic devices and electric motors, through the cooperation of grooved wheels and single-pin dials, enables automatic material feeding, pressing, and ejection, avoiding manual intervention and ensuring precise positioning and efficient production.
It improves the automation level of disinfectant tablet production, reduces human error, increases production efficiency, reduces the rate of defective products, and reduces raw material waste.
Smart Images

Figure CN224276353U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of disinfectant tablet production technology, and in particular to a pressing device for disinfectant tablet production. Background Technology
[0002] With the increasing awareness of public health and the growing demand for infectious disease prevention and control, the market demand for disinfectant tablets, as a highly efficient and convenient disinfection product, has exploded. In the production process of disinfectant tablets, the pressing process is the core process that determines product quality and production efficiency. Its technical level directly affects key indicators such as the density, hardness, and disintegration time of the disinfectant tablets.
[0003] Currently, most disinfectant tablet pressing devices on the market use traditional powder tablet pressing technology. These devices have revealed many drawbacks in actual production. The pressing device is not accurately positioned, and the automation level of the equipment is low. The entire process from raw material filling and pressing to finished product demolding requires frequent manual intervention, which not only results in low production efficiency but also increases the risk of human error, making it difficult to meet the needs of large-scale industrial production.
[0004] In addition, traditional pressing devices produce a large number of defective products during operation due to problems such as mold wear and uneven pressure distribution, resulting in waste of raw materials and increased production costs. Utility Model Content
[0005] The purpose of this invention is to at least solve one of the technical problems existing in the prior art, and to provide a pressing device for the production of disinfectant tablets that can solve the above-mentioned problem.
[0006] To achieve the above objectives, the present invention provides the following technical solution: a pressing device for producing disinfectant tablets, comprising a pressing barrel, a hydraulic device fixedly installed on the pressing barrel, a connecting plate fixedly connected to the output end of the hydraulic device, a storage tank fixedly connected below the connecting plate, and a discharge pipe fixedly connected below the storage tank.
[0007] A compression punch and a ejector punch are fixedly connected below the connecting plate;
[0008] A motor is fixedly installed at the bottom inside the pressing barrel. A reducer is fixedly connected to the output end of the motor. The bottom surface of the reducer is fixedly connected to the pressing barrel. A single round pin dial is fixedly connected to the output end of the reducer. A grooved wheel is engaged with the round pin of the single round pin dial. A rotating shaft is fixedly connected to the grooved wheel. The bottom of the rotating shaft is rotatably connected to the pressing barrel.
[0009] A three-headed connecting rod is fixedly connected to one end of the rotating shaft, and a mold is fixedly connected to the three joints of the three-headed connecting rod.
[0010] Preferably, a partition is fixedly installed inside the pressing barrel, and the partition is in contact with the mold.
[0011] Preferably, the partition plate has a hole of the same size as the mold, and the ejector punch is located directly above the hole in the partition plate.
[0012] Preferably, a guide plate is provided at the bottom of the opening of the partition, and the guide plate is fixedly connected to the pressing barrel.
[0013] Preferably, a discharge switch is fixedly installed below the storage tank.
[0014] Preferably, the storage tank is connected to an external feeding device.
[0015] Compared with the prior art, the beneficial effects of this utility model are:
[0016] (1) The pressing device for producing the disinfectant tablets uses a hydraulic device to move the storage tank, compression punch, and ejection punch under the connecting plate downwards. The discharge switch on the storage tank is pressed onto the mold, causing the discharge pipe to discharge material into the mold. After the material is discharged, the hydraulic device drives the storage tank to rise, the discharge switch is reset, and the discharge pipe stops discharging material. The motor drives the single-pin dial to rotate once, and the single-pin dial moves the grooved wheel once, causing the receiving mold to rotate around the rotating shaft to lower the compression punch. The hydraulic device pushes the compression punch downwards, pressing the material onto the bottom of the mold. In the mold, the partition plate at the bottom supports the material inside the mold. The compression punch moves upward, and the single-pin dial rotates once, actuating the grooved wheel once. The grooved wheel drives the mold after pressing to rotate around the axis to the bottom of the ejection punch. The hydraulic device drives the ejection punch to move downward, pushing the pressed material in the mold out through the opening on the partition plate and onto the guide plate, where it slides out. This cycle is repeated to realize the feeding, pressing, and ejection of the material, thereby increasing the production speed of disinfectant tablets. At the same time, no manual intervention is required, thus improving production efficiency. Attached Figure Description
[0017] The present invention will be further described below with reference to the accompanying drawings and embodiments:
[0018] Figure 1 This is a schematic diagram of a pressing device for producing disinfectant tablets according to the present invention;
[0019] Figure 2 This is a cross-sectional schematic diagram of a pressing device for producing disinfectant tablets according to this utility model;
[0020] Figure 3 This is a cross-sectional schematic diagram of a pressing device for producing disinfectant tablets according to this utility model;
[0021] Figure 4 This is a cross-sectional schematic diagram of a pressing device for producing disinfectant tablets according to this utility model.
[0022] Reference numerals: 1. Pressing barrel; 2. Hydraulic device; 3. Connecting plate; 4. Storage tank; 5. Discharge switch; 6. Discharge pipe; 7. Compression punch; 8. Unloading punch; 9. Mold; 10. Partition plate; 11. Guide plate; 12. Motor; 13. Reducer; 14. Single round pin dial; 15. Grooved wheel; 16. Rotating shaft; 17. Three-head connecting rod. Detailed Implementation
[0023] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.
[0024] In the description of this utility model, it should be understood that the directional descriptions, such as up, down, front, back, left, right, etc., indicate the directional or positional relationship based on the directional or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0025] In the description of this utility model, terms such as greater than, less than, and exceeding are understood to exclude the stated number, while terms such as above, below, and within are understood to include the stated number. The use of terms like "first" and "second" is merely for distinguishing technical features and should not be construed as indicating or implying relative importance, or implicitly indicating the quantity or sequence of the indicated technical features.
[0026] In the description of this utility model, unless otherwise explicitly defined, terms such as "setting," "installation," and "connection" should be interpreted broadly, and those skilled in the art can reasonably determine the specific meaning of the above terms in this utility model in conjunction with the specific content of the technical solution.
[0027] Please see Figure 1-4 This utility model provides a technical solution: a pressing device for producing disinfectant tablets, including a pressing barrel 1, a hydraulic device 2 fixedly installed on the pressing barrel 1, a connecting plate 3 fixedly connected to the output end of the hydraulic device 2, a storage tank 4 fixedly connected below the connecting plate 3, a discharge pipe 6 fixedly connected below the storage tank 4, a discharge switch 5 fixedly installed below the storage tank 4, and a spring provided at the bottom of the discharge switch 5 for resetting.
[0028] A compression punch 7 and a discharge punch 8 are fixedly connected below the connecting plate 3. The hydraulic device 2 can drive the storage tank 4, the compression punch 7 and the discharge punch 8 fixedly connected on the connecting plate 3 to move up and down.
[0029] A motor 12 is fixedly installed on the bottom inside the pressing barrel 1. A reducer 13 is fixedly connected to the output end of the motor 12. The bottom surface of the reducer 13 is fixedly connected to the pressing barrel 1. A single round pin dial 14 is fixedly connected to the output end of the reducer 13. A grooved wheel 15 is meshed with the round pin of the single round pin dial 14. A rotating shaft 16 is fixedly connected to the grooved wheel 15. The bottom of the rotating shaft 16 is rotatably connected to the pressing barrel 1.
[0030] A three-headed connecting rod 17 is fixedly connected to one end of the rotating shaft 16. A mold 9 is fixedly connected to the three joints of the three-headed connecting rod 17. A partition 10 is fixedly installed inside the pressing barrel 1. The partition 10 is in contact with the mold 9. A hole of the same size as the mold 9 is opened on the partition 10.
[0031] The material ejection punch 8 is located directly above the opening of the partition plate 10. A guide plate 11 is provided at the bottom of the opening of the partition plate 10. The guide plate 11 is fixedly connected to the pressing barrel 1. An outlet is opened at the connection for material discharge. The single round pin dial 14 is rotated by the motor 12, which in turn drives the grooved wheel 15 to rotate. The grooved wheel 15 drives the rotating shaft 16 to rotate. The rotating shaft 16 drives the three-head connecting rod 17 to rotate. The mold 9 on the three-head connecting rod 17 rotates around the rotating shaft 16.
[0032] Hydraulic device 2 and reducer 13 are both known technical means. For those skilled in the art, these technical means can be easily implemented without the need for creative experiments, and will not be described in detail here.
[0033] In operation, the hydraulic device 2 lowers the storage tank 4, compression punch 7, and ejection punch 8 under the connecting plate 3. The discharge switch 5 on the storage tank 4 presses down onto the mold 9, causing the discharge pipe 6 to discharge material into the mold 9. After the material is discharged, the hydraulic device 2 lifts the storage tank 4, the discharge switch 5 resets, and the discharge pipe 6 stops discharging material. The motor 12 drives the single-pin dial 14 to rotate once, and the single-pin dial 14 moves the grooved wheel 15 once, causing the receiving mold 9 to rotate around the rotating shaft 16 to lower the compression punch 7. The hydraulic device 2 then pushes the compression punch 7... The material is pressed down to the bottom of the mold 9. The partition plate 10 at the bottom of the mold 9 supports the material inside the mold 9. The compression punch 7 moves up, the single round pin dial 14 rotates once, and the grooved wheel 15 is turned once. The grooved wheel 15 drives the mold 9 after pressing to rotate around the rotating shaft 16 to the bottom of the ejector punch 8. The hydraulic device 2 drives the ejector punch 8 to move down, pushing the pressed material in the mold 9 out through the opening on the partition plate 10 and onto the guide plate 11. The material slides out along the guide plate 11. This cycle is repeated to realize the feeding, pressing and ejection of the material.
[0034] Working principle: During use, the hydraulic device 2 lowers the storage tank 4, compression punch 7, and ejection punch 8 under the connecting plate 3. The discharge switch 5 on the storage tank 4 presses down on the mold 9, causing the discharge pipe 6 to discharge material into the mold 9. After the material is discharged, the hydraulic device 2 drives the storage tank 4 to rise, the discharge switch 5 resets, and the discharge pipe 6 stops discharging material. The motor 12 drives the single-pin dial 14 to rotate once, and the single-pin dial 14 moves the grooved wheel 15 once, causing the receiving mold 9 to rotate around the rotating shaft 16 to lower the compression punch 7. The hydraulic device 2 pushes the compression punch 7 down, pressing the material at the bottom of the mold 9. The partition plate 10 at the bottom of the mold 9 supports the material in the mold 9. Inside, the compression punch 7 moves upward, the single-pin dial 14 rotates once, and the grooved wheel 15 is turned once. The grooved wheel 15 drives the pressed mold 9 to rotate around the rotating shaft 16 to below the ejector punch 8. The hydraulic device 2 drives the ejector punch 8 to move downward, pushing the pressed material in the mold 9 out through the opening on the partition plate 10 and onto the guide plate 11, where it slides out. This cyclical movement realizes the feeding, pressing, and ejection of the material. The use of the grooved wheel 15 ensures precise positioning during rotation, avoiding incorrect positioning after rotation, which would prevent accurate feeding and pressing. At the same time, the hydraulic device 2 and the motor 12 work together to achieve automated feeding and pressing. The embodiments of this utility model have been described in detail above with reference to the accompanying drawings. However, this utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of this utility model.
Claims
1. A pressing device for producing disinfectant tablets, comprising a pressing barrel (1), characterized in that: A hydraulic device (2) is fixedly installed on the pressing barrel (1). A connecting plate (3) is fixedly connected to the output end of the hydraulic device (2). A storage tank (4) is fixedly connected below the connecting plate (3). A discharge pipe (6) is fixedly connected below the storage tank (4). A compression punch (7) and a material ejection punch (8) are fixedly connected below the connecting plate (3); A motor (12) is fixedly installed on the bottom inside the pressing barrel (1). A reducer (13) is fixedly connected to the output end of the motor (12). The bottom surface of the reducer (13) is fixedly connected to the pressing barrel (1). A single round pin dial (14) is fixedly connected to the output end of the reducer (13). A grooved wheel (15) is meshed at the round pin of the single round pin dial (14). A rotating shaft (16) is fixedly connected to the grooved wheel (15). The bottom of the rotating shaft (16) is rotatably connected to the pressing barrel (1). A three-headed connecting rod (17) is fixedly connected to one end of the rotating shaft (16), and a mold (9) is fixedly connected to the three joints of the three-headed connecting rod (17).
2. The pressing device for producing disinfectant tablets according to claim 1, characterized in that: A partition (10) is fixedly installed inside the pressing barrel (1), and the partition (10) is in contact with the mold (9).
3. The pressing device for producing disinfectant tablets according to claim 2, characterized in that: The partition (10) has a hole of the same size as the mold (9), and the ejector punch (8) is located directly above the hole in the partition (10).
4. The pressing device for producing disinfectant tablets according to claim 3, characterized in that: A guide plate (11) is provided at the bottom of the opening of the partition (10), and the guide plate (11) is fixedly connected to the pressing barrel (1).
5. The pressing device for producing disinfectant tablets according to claim 4, characterized in that: A discharge switch (5) is fixedly installed below the storage tank (4).
6. The pressing device for producing disinfectant tablets according to claim 5, characterized in that: The storage tank (4) is connected to the external feeding equipment.