Tablet press capable of automatically feeding
By designing a self-feeding tablet press, and utilizing a combination of a cylinder-driven telescopic rod and an extrusion slant plate, the problems of material deviation and single-time removal were solved, achieving stable feeding and efficient tablet pressing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FUJIAN PROVINCE SANMINGTIANTAI PHARMACY CO LTD
- Filing Date
- 2025-04-28
- Publication Date
- 2026-04-21
AI Technical Summary
Existing tablet presses are prone to material deviation during rotation, causing some material to be thrown out. Furthermore, the tablets need to be removed in one go after compression, resulting in low work efficiency.
A self-feeding tablet press was designed. A cylinder drives a telescopic rod to move the extrusion sloping plate and the ejector plate, realizing stable material conveying and automatic tablet pressing. A guide rod is used to keep the extrusion sloping plate sliding smoothly and avoid deviation.
It achieves stable material feeding and tableting, improves production efficiency, avoids single material handling operations, and enhances the practicality of the equipment.
Smart Images

Figure CN224145451U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of tablet press technology, specifically a tablet press with self-feeding capability. Background Technology
[0002] Compressed candy, also known as powdered candy or slab candy, is often called soda candy. It is a mixture made primarily of refined sugar powder, with added fillers such as milk powder and flavorings, and binders such as starch syrup, dextrin, and gelatin, which is then granulated and compressed into tablets. The manufacturing process of compressed candy requires the use of a tableting machine.
[0003] According to a public notice (Announcement No.: CN217968549U) regarding an automatic feeding tableting machine for candies, the aforementioned application describes a method where a cylinder drives a mounting frame to descend, which in turn drives the pressing head and hopper to descend simultaneously. The pressing head completes the tableting process, while the hopper drives a material valve to descend. The material valve then drives a push rod to descend, which, under the action of the die, rises relative to the material valve. The push rod drives a gear rack to slide, which in turn drives a transmission wheel to rotate. The transmission wheel then drives a valve core to rotate, causing the hopper to discharge material, which falls into the corresponding die. The material valve extends into the die, ensuring stable feeding. Furthermore, the simultaneous force on both sides of the pressing plate further ensures the stability of the equipment. The drive shaft then drives the pressing plate to rotate, which in turn causes the die to interchange positions. This achieves the effect of simultaneous automatic feeding and tableting, stable feeding, and high production efficiency.
[0004] However, in actual use, although the above-mentioned equipment can perform tableting operations, the material is prone to deviation due to excessively fast rotation, resulting in some material being thrown out. Furthermore, it needs to be removed after each tableting operation, leading to low work efficiency. In view of this, we propose a self-feeding tableting machine. Utility Model Content
[0005] The purpose of this invention is to provide a self-feeding tablet press to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a self-feeding tablet press, including a processing and receiving table, a frame is provided on the outer wall of the processing and receiving table, a cylinder is provided on the outer wall of the frame, a telescopic rod is fixedly connected to the output end of the cylinder through the frame, a pressure plate is fixedly connected to the end of the telescopic rod, a tablet pressing assembly is provided on the outer wall of the frame, the tablet pressing assembly includes a waste bin, the waste bin is fixedly connected to the outer wall of the frame, a pressure distribution bin is fixedly connected to the outer wall of the frame, a limit plate is fixedly connected to the outer wall of the frame, and a storage bin is fixedly connected to the outer wall of the frame, with an extrusion port on the outer wall of the storage bin;
[0007] An extension plate is fixedly connected to the outer wall of the telescopic rod. A pressing inclined plate is fixedly connected to the end of the extension plate. A spring is fixedly connected to the inner wall of the frame. A pressure-bearing inclined block is fixedly connected to the end of the spring. An ejector plate is fixedly connected to the outer wall of the pressure-bearing inclined block.
[0008] Preferably, the number of limiting plates is two sets, and the two sets of limiting plates are mirror images of each other on both sides of the center plane of the frame.
[0009] Preferably, the outer wall of the extrusion plate is adapted to the outer wall of the pressure block, so that the extrusion plate can smoothly extrude the pressure block after displacement.
[0010] Preferably, the centerline of the storage compartment and the centerline of the frame are both in the same plane.
[0011] Preferably, the outer wall of the extrusion sloping plate is provided with a guide assembly, the guide assembly includes a passage opening, the passage opening is opened on the outer wall of the extrusion sloping plate, and a guide rod is fixedly connected to the outer wall of the frame.
[0012] Preferably, the centerline of the guide rod and the centerline of the frame are both in the same plane.
[0013] Preferably, the inner wall of the extrusion plate is slidably connected to the outer wall of the guide rod.
[0014] Compared with the prior art, this utility model provides a self-feeding tablet press, which has the following beneficial effects:
[0015] 1. This self-feeding tablet press, when the telescopic rod extends, simultaneously drives the extension plate and the extrusion inclined plate to move, so that the extrusion inclined plate continuously squeezes the pressure block, and then the ejector plate can eject the bottom sugar plate in the storage chamber after displacement. When the sugar plate moves to the pressing and dividing chamber, the descending pressure plate will press and divide the sugar plate below, so that the sugar raw material after pressing and cutting enters the processing receiving table. When the cylinder drives the telescopic rod to retract, it will drive the ejector plate to reset, so that the subsequent sugar plate can descend to receive the subsequent ejected tablets, ensuring the stability of feeding, and eliminating the need for a single retrieval operation after tableting.
[0016] 2. This self-feeding tablet press, when the extrusion sloping plate descends, will maintain further stability through the set passage and guide rod, so that the extrusion sloping plate can slide smoothly on the outer wall of the guide rod, thereby allowing the extrusion sloping plate to smoothly extrude the pressure block, so that the pressure block can move forward smoothly, and at the same time, the overall practicality is further improved. Attached Figure Description
[0017] Figure 1This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This is a schematic diagram of the spring and pressure chamber structure of this utility model;
[0019] Figure 3 This is a schematic diagram of the storage compartment and limiting plate structure of this utility model;
[0020] Figure 4 This is a schematic diagram of the guide rod structure of this utility model;
[0021] Figure 5 This is a schematic diagram of the top plate structure of this utility model.
[0022] In the diagram: 1. Processing receiving table; 2. Frame; 3. Cylinder; 4. Telescopic rod; 5. Pressure plate; 6. Plate pressing assembly; 601. Waste bin; 602. Pressure separation bin; 603. Limiting plate; 604. Storage bin; 605. Extension plate; 606. Extrusion inclined plate; 607. Spring; 608. Pressure inclined block; 609. Ejector plate; 610. Extrusion port; 7. Guide assembly; 701. Passage port; 702. Guide rod. Detailed Implementation
[0023] like Figures 1-5 As shown, this utility model provides a technical solution: a self-feeding tablet press, including a processing and receiving table 1, a frame 2 is provided on the outer wall of the processing and receiving table 1, a cylinder 3 is provided on the outer wall of the frame 2, a telescopic rod 4 is fixedly connected to the output end of the cylinder 3 through the frame 2, a pressure plate 5 is fixedly connected to the end of the telescopic rod 4, a tablet pressing assembly 6 is provided on the outer wall of the frame 2, the tablet pressing assembly 6 includes a waste bin 601, the waste bin 601 is fixedly connected to the outer wall of the frame 2, a pressure distribution bin 602 is fixedly connected to the outer wall of the frame 2, a limit plate 603 is fixedly connected to the outer wall of the frame 2, a storage bin 604 is fixedly connected to the outer wall of the frame 2, and an extrusion port 610 is opened on the outer wall of the storage bin 604.
[0024] Furthermore, the extension plate 605 is fixedly connected to the outer wall of the telescopic rod 4, and the end of the extension plate 605 is fixedly connected to the compression inclined plate 606. The inner wall of the frame 2 is fixedly connected to the spring 607, the end of the spring 607 is fixedly connected to the pressure inclined block 608, and the outer wall of the pressure inclined block 608 is fixedly connected to the ejector plate 609.
[0025] In this embodiment of the utility model, there are two sets of limiting plates 603, and the two sets of limiting plates 603 are mirror images of the center plane of the frame 2 on both sides. The outer wall of the extrusion inclined plate 606 is adapted to the outer wall of the pressure inclined block 608, so that the extrusion inclined plate 606 can smoothly extrude the pressure inclined block 608 after displacement. The center line of the storage compartment 604 and the center line of the frame 2 are in the same plane.
[0026] Furthermore, the outer wall of the extrusion inclined plate 606 is provided with a guide assembly 7, which includes a passage 701. The passage 701 is opened on the outer wall of the extrusion inclined plate 606. A guide rod 702 is fixedly connected to the outer wall of the frame 2. The center line of the guide rod 702 and the center line of the frame 2 are in the same plane. The inner wall of the extrusion inclined plate 606 is slidably connected to the outer wall of the guide rod 702.
[0027] In this invention, during daily use, sugar slabs requiring pressing and cutting can be stored in the storage chamber 604. Then, the cylinder 3 can be activated to extend the telescopic rod 4, allowing the pressure plate 5 to move. When the telescopic rod 4 extends, it simultaneously moves the extension plate 605 and the extrusion inclined plate 606, causing the extrusion inclined plate 606 to continuously press the pressure block 608. This allows the ejector plate 609 to eject the bottom sugar slab in the storage chamber 604 after displacement. When the sugar slab moves to the pressing chamber 602, the descending pressure plate 5 will press and cut the sugar slab below, allowing the pressed and cut sugar raw materials to enter the processing receiving table 1. When the cylinder 3 retracts the telescopic rod 4, it will reset the ejector plate 609, facilitating the descent of subsequent sugar slabs to receive subsequent ejected pressing, ensuring stability during feeding, and eliminating the need for a single retrieval operation after pressing.
[0028] When the extrusion ramp 606 descends, it maintains further stability through the passage 701 and guide rod 702, allowing the extrusion ramp 606 to slide smoothly on the outer wall of the guide rod 702. This allows the extrusion ramp 606 to smoothly extrude the pressure block 608, enabling the pressure block 608 to move forward smoothly, thus further improving the overall practicality.
[0029] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.
Claims
1. A self-feeding tablet press, comprising a processing and receiving table (1), wherein a frame (2) is provided on the outer wall of the processing and receiving table (1), and a cylinder (3) is provided on the outer wall of the frame (2), wherein a telescopic rod (4) is fixedly connected to the output end of the cylinder (3) through the frame (2), and a pressure plate (5) is fixedly connected to the end of the telescopic rod (4), characterized in that: The outer wall of the frame (2) is provided with a tablet pressing assembly (6), the tablet pressing assembly (6) comprising: Waste bin (601), the waste bin (601) is fixedly connected to the outer wall of the frame (2), the outer wall of the frame (2) is fixedly connected to the pressure distribution bin (602), the outer wall of the frame (2) is fixedly connected to the limit plate (603), the outer wall of the frame (2) is fixedly connected to the storage bin (604), and the outer wall of the storage bin (604) is provided with an extrusion port (610). An extension plate (605) is fixedly connected to the outer wall of the telescopic rod (4). An extrusion plate (606) is fixedly connected to the end of the extension plate (605). A spring (607) is fixedly connected to the inner wall of the frame (2). A pressure block (608) is fixedly connected to the end of the spring (607). An ejector plate (609) is fixedly connected to the outer wall of the pressure block (608).
2. A tablet press capable of self-feeding according to claim 1, characterized in that: The number of the limiting plates (603) is two sets, and the two sets of the limiting plates (603) are mirror images of the center plane of the frame (2) on both sides.
3. A tablet press capable of self-feeding according to claim 1, characterized in that: The outer wall of the extrusion plate (606) is adapted to the outer wall of the pressure block (608).
4. A tablet press capable of self-feeding according to claim 1, characterized in that: The centerline of the storage compartment (604) and the centerline of the frame (2) are both in the same plane.
5. A tablet press capable of self-feeding according to claim 1, characterized in that: The outer wall of the extrusion sloping plate (606) is provided with a guide assembly (7), the guide assembly (7) includes a passage (701), the passage (701) is opened on the outer wall of the extrusion sloping plate (606), and a guide rod (702) is fixedly connected to the outer wall of the frame (2).
6. A tablet press according to claim 5, wherein: The centerline of the guide rod (702) and the centerline of the frame (2) are both in the same plane.
7. A tablet press capable of self-feeding according to claim 5, characterized in that: The inner wall of the extrusion plate (606) is slidably connected to the outer wall of the guide rod (702).
Citation Information
Patent Citations
Tableted candy tablet press capable of automatically feeding
CN217968549U