A tea cake pressing machine for tea production
By using the cylinder-driven linkage structure between the forming mold and the lower mold of the tea cake press, the automatic demolding of the tea cake is achieved, solving the problem of tea cakes being difficult to remove from the mold and improving the pressing quality and compactness of the tea cakes.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XISHUANGBANNA HAIRONG TEA CO LTD
- Filing Date
- 2025-07-24
- Publication Date
- 2026-05-26
AI Technical Summary
In existing technologies, tea cakes are difficult to remove from the mold after being pressed and formed. Forced demolding can cause the tea cakes to disperse, affecting the pressing quality.
A tea cake pressing machine was designed. The machine uses a cylinder to drive the linkage structure between the forming mold and the lower mold. By utilizing the cooperation of the demolding push plate and the support rod, the tea cake can be automatically demolded, ensuring the integrity and compactness of the tea cake.
It achieves automated demolding of tea cakes, avoids the tea cakes from dispersing during the extraction process, and improves the pressing quality and compactness of the tea cakes.
Smart Images

Figure CN224268138U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of tea production technology, and in particular to a tea cake pressing machine for tea production. Background Technology
[0002] Tea cake pressing in tea production involves pressing loose tea into a fixed shape using a specific process. This process is common in Pu'er tea, black tea, white tea, and other categories, as it facilitates storage and transportation and enhances the quality of the tea through subsequent aging.
[0003] In existing technologies, during the pressing of tea cakes in tea production, once the tea cake is pressed into the mold, it is difficult to remove it from the mold. Forced demolding can cause the tea cake to disperse, affecting the pressing quality. Therefore, this application designs a tea cake pressing machine for tea production. Utility Model Content
[0004] The purpose of this invention is to solve the problem in the prior art that, during the pressing of tea cakes in tea production, it is not easy to remove the tea cakes from the mold after they have been pressed into shape. If forced demolding is performed, the tea cakes will disperse, affecting the pressing quality. Therefore, this invention proposes a tea cake pressing machine for tea production.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A tea cake pressing machine for tea production includes a frame and a processing table. The processing table is fixedly connected to the inner wall of the bottom end of the frame. A placement pad frame is fixedly connected to the upper surface of the processing table. A lower mold is placed on the upper surface of the placement pad frame. A cylinder is fixedly connected to the inner wall of the top end of the frame. A forming mold is fixedly connected to the piston rod end of the cylinder. A first connecting block is fixedly connected to the side wall of the forming mold. A second connecting block is fixedly connected to the side wall of the lower mold. A movable block is slidably provided on the inner wall of the frame. Two connecting rods are hinged to the side wall of the movable block. The ends of the two connecting rods opposite to the movable block are respectively hinged to the side walls of the first and second connecting blocks. A rectangular groove is opened on the inner wall of the bottom end of the lower mold. A demolding push plate is provided inside the lower mold.
[0007] Preferably, a guide block is fixedly connected to the inner wall of the movable block, and a guide groove is provided on the inner wall of the frame, with the guide block slidably disposed on the inner wall of the guide groove.
[0008] Preferably, a plurality of support rods are fixedly connected to the upper surface of the processing table, and a plurality of sliding holes are respectively opened on the inner wall of the bottom end of the lower mold. The rod walls of the plurality of support rods are respectively slidably disposed on the inner wall of the sliding holes, and the top ends of the plurality of support rods respectively extend into the interior of the lower mold and are fixedly connected to the demolding push plate.
[0009] Preferably, the lower mold is fixedly connected to the inner wall of the rectangular groove with a sealing rubber frame, and the sealing rubber frame is fitted to the demolding push plate.
[0010] Preferably, the lower mold is fixedly connected to the inner wall of the sliding hole with a limiting slider, the inner wall of the support rod is provided with a guide groove, and the limiting slider is slidably disposed on the inner wall of the guide groove.
[0011] Preferably, the inner wall of the limiting slider is provided with rolling balls, which are rolled on the inner wall of the guide groove.
[0012] Compared with the prior art, the present invention provides a tea cake pressing machine for tea production, which has the following beneficial effects: 1. The tea cake pressing machine for tea production uses a cylinder to drive the forming mold to reset upward, and the linkage structure drives the lower mold to move downward. At this time, the top of the support rod is fixed with the demolding push plate. When the lower mold moves downward, the demolding push plate moves upward relative to the lower mold, pushing the pressed tea cake out of the lower mold, realizing automatic demolding and facilitating material handling.
[0013] 2. This tea cake pressing machine for tea production works by having the first connecting block drive the forming mold to move downwards via a cylinder, which in turn drives the movable block to slide along the inner wall of the frame via a connecting rod. The guide block of the movable block slides in the guide groove of the frame to ensure smooth movement. At the same time, another connecting rod pulls the second connecting block to move the lower mold upwards, thereby achieving relative movement between the forming mold and the lower mold, enhancing the pressing force, and ensuring that the tea cake is formed tightly.
[0014] 3. This tea cake pressing machine for tea production uses a limiting slider on the inner wall of the lower mold sliding hole to slide in the guide groove of the support rod, which further improves the stability of movement. The ball bearings on the inner wall of the limiting slider reduce sliding friction, making the movement of the lower mold smoother. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of a tea cake pressing machine for tea production proposed in this utility model.
[0016] Figure 2 for Figure 1 A magnified schematic diagram of part A in the middle section.
[0017] Figure 3 for Figure 1 A three-dimensional view of the structure of the moving block.
[0018] In the diagram: 1. Frame, 2. Processing table, 3. Placement pad frame, 4. Lower mold, 5. Cylinder, 6. Forming mold, 7. First connecting block, 8. Second connecting block, 9. Movable block, 10. Connecting rod, 11. Guide block, 12. Support rod, 13. Demolding push plate, 14. Sealing rubber frame, 15. Limiting slider, 16. Ball bearing. Detailed Implementation
[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0020] Reference Figure 1-3 A tea cake pressing machine for tea production includes a frame 1 and a processing table 2. The processing table 2 is fixedly connected to the inner wall of the bottom end of the frame 1. A placement pad frame 3 is fixedly connected to the upper surface of the processing table 2. A lower mold 4 is placed on the upper surface of the placement pad frame 3. A cylinder 5 is fixedly connected to the inner wall of the top end of the frame 1. A forming mold 6 is fixedly connected to the piston rod end of the cylinder 5. A first connecting block 7 is fixedly connected to the side wall of the forming mold 6. A second connecting block 8 is fixedly connected to the side wall of the lower mold 4. A movable block 9 is slidably provided on the inner wall of the frame 1. Two connecting rods 10 are hinged to the side wall of the movable block 9. The ends of the two connecting rods 10 opposite to the movable block 9 are respectively hinged to the side walls of the first connecting block 7 and the second connecting block 8. A rectangular groove is opened on the inner wall of the bottom end of the lower mold 4. A demolding push plate 13 is provided inside the lower mold 4.
[0021] A guide block 11 is fixedly connected to the inner wall of the movable block 9. A guide groove is opened on the inner wall of the frame 1. The guide block 11 is slidably disposed on the inner wall of the guide groove. Multiple support rods 12 are fixedly connected to the upper surface of the processing table 2. Multiple sliding holes are opened on the bottom inner wall of the lower mold 4. The rod walls of the multiple support rods 12 are slidably disposed on the inner wall of the sliding holes. The top ends of the multiple support rods 12 extend into the interior of the lower mold 4 and are fixedly connected to the demolding push plate 13.
[0022] The frame 1 serves as the supporting frame of the equipment. The processing table 2 on the inner wall at the bottom provides a stable platform for the pressing operation. The placement pad frame 3 on the upper surface of the processing table 2 is used to position the lower mold 4 to ensure that the lower mold is accurately positioned during the pressing process. The cylinder 5 on the inner wall at the top of the frame 1 serves as the power source. The forming mold 6 at the end of its piston rod cooperates with the lower mold 4 to realize the pressing and forming of tea leaves.
[0023] The first connecting block 7 on the side wall of the forming mold 6 and the second connecting block 8 on the side wall of the lower mold 4 are linked by two connecting rods 10 hinged to the side wall of the movable block 9 to form a linkage structure. When the cylinder 5 drives the forming mold 6 to move downward, the first connecting block 7 drives the movable block 9 to slide along the inner wall of the frame 1 through the connecting rod 10. The guide block 11 of the movable block 9 slides in the guide groove of the frame 1 to ensure smooth movement. At the same time, the other connecting rod 10 pulls the second connecting block 8 to move the lower mold 4 upward, realizing the relative movement between the forming mold and the lower mold, enhancing the pressing force, and ensuring that the tea cake is formed tightly.
[0024] Multiple support rods 12 on the upper surface of the processing table 2 pass through the sliding holes of the lower mold 4, providing guidance for the up and down movement of the lower mold 4 and preventing it from deviating. A demolding push plate 13 is provided in the rectangular groove on the inner wall of the bottom end of the lower mold 4. After pressing is completed, the cylinder 5 drives the forming mold 6 to reset upward, and the linkage structure drives the lower mold 4 to move downward. At this time, the top of the support rod 12 is fixed to the demolding push plate 13. When the lower mold 4 moves downward, the demolding push plate 13 moves upward relative to the lower mold 4, pushing the pressed tea cake out of the lower mold 4, realizing automatic demolding and facilitating material removal.
[0025] To make the movement of the lower mold 4 smoother, such as Figure 1-3 As shown, a sealing rubber frame 14 is fixedly connected to the inner wall of the rectangular groove of the lower mold 4. The sealing rubber frame 14 is fitted with the demolding push plate 13. A limiting slider 15 is fixedly connected to the inner wall of the sliding hole of the lower mold 4. A guide groove is opened on the inner wall of the support rod 12. The limiting slider 15 is slidably disposed on the inner wall of the guide groove. A ball bearing 16 is rolled on the inner wall of the limiting slider 15. The ball bearing 16 is rolled on the inner wall of the guide groove.
[0026] The sealing rubber frame 14 on the inner wall of the rectangular groove of the lower mold 4 fits against the demolding push plate 13 to prevent the tea raw material from leaking out of the gap during the pressing process and to ensure the integrity of the tea cake forming.
[0027] The limiting slider 15 on the inner wall of the sliding hole of the lower mold 4 slides in the guide groove of the support rod 12, which further improves the stability of movement. The ball bearings 16 on the inner wall of the limiting slider 15 reduce sliding friction, making the movement of the lower mold 4 smoother.
[0028] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A tea cake pressing machine for tea production, comprising a frame (1) and a processing table (2), characterized in that: The processing table (2) is fixedly connected to the bottom inner wall of the frame (1). A placement pad frame (3) is fixedly connected to the upper surface of the processing table (2). A lower mold (4) is placed on the upper surface of the placement pad frame (3). A cylinder (5) is fixedly connected to the top inner wall of the frame (1). A forming mold (6) is fixedly connected to the piston rod end of the cylinder (5). A first connecting block (7) is fixedly connected to the side wall of the forming mold (6). A second connecting block (8) is fixedly connected to the side wall of the lower mold (4). A movable block (9) is slidably provided on the inner wall of the frame (1). Two connecting rods (10) are hinged on the side wall of the movable block (9). The ends of the two connecting rods (10) away from the movable block (9) are respectively hinged to the side walls of the first connecting block (7) and the second connecting block (8). A rectangular groove is opened on the bottom inner wall of the lower mold (4). A demolding push plate (13) is provided inside the lower mold (4).
2. A tea cake pressing machine for tea production according to claim 1, characterized in that: The inner wall of the movable block (9) is fixedly connected to a guide block (11), and the inner wall of the frame (1) is provided with a guide groove. The guide block (11) is slidably disposed on the inner wall of the guide groove.
3. A tea cake pressing machine for tea production according to claim 1, characterized in that: The upper surface of the processing table (2) is fixedly connected with multiple support rods (12), and the bottom inner wall of the lower mold (4) is provided with multiple sliding holes. The rod walls of the multiple support rods (12) are slidably arranged on the inner wall of the sliding holes, and the top ends of the multiple support rods (12) extend into the interior of the lower mold (4) and are fixedly connected to the demolding push plate (13).
4. A tea cake pressing machine for tea production according to claim 1, characterized in that: The lower mold (4) is fixedly connected to the inner wall of the rectangular groove with a sealing rubber frame (14), and the sealing rubber frame (14) is fitted with the demolding push plate (13).
5. A tea cake pressing machine for tea production according to claim 3, characterized in that: The lower mold (4) is fixedly connected to the inner wall of the sliding hole by a limiting slider (15). The inner wall of the support rod (12) is provided with a guide groove, and the limiting slider (15) is slidably disposed on the inner wall of the guide groove.
6. A tea cake pressing machine for tea production according to claim 5, characterized in that: The inner wall of the limiting slider (15) is provided with rolling balls (16), which are rolled on the inner wall of the guide groove.