Extrusion forming device for green tea production

Through the cooperation of hydraulic cylinders, lifting plates, extrusion blocks, lifting mechanisms and induction mechanisms, the time-consuming and labor-intensive charging of tea cakes is solved, and the automation and efficient collection of green tea production is achieved.

CN223110974UActive Publication Date: 2025-07-18SUIZHOU SHENNONG TEA IND
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Patent Information

Application Number
CN202422310665.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-23
Publication Date
2025-07-18
Estimated Expiration
2034-09-23

AI Technical Summary

Technical Problem

The existing green tea production equipment is time-consuming and labor-intensive when collecting tea cakes, which affects work efficiency.

Method used

The combination of hydraulic cylinders, lifting plates, extrusion blocks, lifting mechanisms, toothing mechanisms and induction mechanisms is adopted to realize the automatic extrusion forming and lifting of tea cakes. The movement of hydraulic cylinders is controlled through pressure sensors and controllers to achieve convenient collection of tea cakes.

Benefits of technology

It improves the work efficiency of green tea production, simplifies the process of collecting tea cakes, and reduces labor intensity.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of green tea production equipment, and particularly relates to an extrusion forming device for green tea production, which comprises a bottom box, a back plate is fixedly mounted on the rear side of the bottom box, a top plate is fixedly mounted on the top of the front side of the back plate, a hydraulic cylinder is fixedly mounted on the top of the top plate, and an extrusion mechanism is arranged at the output end of the hydraulic cylinder. A green tea cake forming seat is arranged at the top of the bottom box, the same sliding hole is formed in the inner wall of the bottom of the green tea cake forming seat and the top of the bottom box, a mounting frame is fixedly mounted on the inner wall of the top of the bottom box, and a lifting mechanism is arranged between the mounting frame and the sliding hole; the same rotating shaft is rotationally installed on the inner walls of the two sides of the bottom box, and two plate holes are formed in the top of the bottom box. The green tea cake collecting device is reasonable in design, by arranging the lifting mechanism, the supporting plate can be jacked up through the rod barrel, green tea cakes obtained after extrusion forming can be lifted up, the purpose of conveniently collecting the green tea cakes can be achieved, and then the purpose of improving the working efficiency can be achieved.
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Description

Technical Field

[0001] This application relates to the technical field of green tea production equipment, and in particular to an extrusion molding device for green tea production. Background Art

[0002] Tea contains ingredients such as catechins, cholestenone, caffeine, inositol, folic acid, and pantothenic acid, which can improve human health. Tea is also known as "one of the world's three major beverages". In tea production, some teas with long-term preservation requirements need to be pressed into cakes. On the one hand, it reduces the volume, and on the other hand, it preserves the flavor of the tea.

[0003] Currently, a molding device for tea production disclosed in a Chinese patent with the publication number CN217012594U includes a tea extrusion molding outer shell, an extrusion chamber, a discharge bottom plate, and fixing screws. An extrusion chamber is opened inside the tea extrusion molding outer shell. The discharge bottom plate is threadedly installed at the bottom of the tea extrusion molding outer shell through the fixing screws. A tea extrusion molding mechanism is arranged inside the extrusion chamber, and a sterilization mechanism is arranged on one side of the discharge bottom plate. The overall disassembly and installation of the extrusion plate are facilitated through structures such as installation grooves and installation blocks, which in turn facilitates the cleaning of this device by the staff, reduces the labor intensity of the staff, and thus reduces the use cost of this device. The extrusion pressure of the extrusion plate is controlled by a pressure sensor and a PLC programming controller to avoid the decline in the quality of tea caused by excessive extrusion, effectively ensuring the quality of tea molding, ensuring the taste of tea, and increasing the market competitiveness of tea.

[0004] In actual use, it is found that in the existing device, after the tea is extruded and molded, it is not convenient to collect the tea cake, and there are problems of time-consuming and laborious tea cake collection, which affects the work efficiency. Therefore, we propose an extrusion molding device for green tea production to solve the above problems. Summary of the Utility Model

[0005] The purpose of this application is to solve the disadvantages existing in the prior art: time-consuming and laborious tea cake collection, which affects work efficiency, and to propose an extrusion molding device for green tea production.

[0006] In order to achieve the above purpose, this application adopts the following technical solutions:

[0007] An extrusion molding device for green tea production, including a bottom box, a back plate is fixedly installed on the rear side of the bottom box, a top plate is fixedly installed at the top of the front side of the back plate, a hydraulic cylinder is fixedly installed on the top of the top plate, an extrusion mechanism is arranged at the output end of the hydraulic cylinder, a green tea cake forming seat is arranged on the top of the bottom box, a same sliding hole is opened between the inner wall of the bottom of the green tea cake forming seat and the top of the bottom box, a mounting frame is fixedly installed on the inner wall of the top of the bottom box, and a lifting mechanism is arranged between the mounting frame and the sliding hole; a same rotating shaft is rotatably installed on the inner walls of both sides of the bottom box, two plate holes are opened on the top of the bottom box, a first tooth driving mechanism is arranged between the plate holes and the rotating shaft, a groove is opened on the inner wall of the bottom of the green tea cake forming seat, an induction mechanism is arranged in the groove, and a controller is arranged on the front side of the bottom box.

[0008] Preferably, the extrusion mechanism includes a hydraulic cylinder, a lifting plate and an extrusion block. The hydraulic cylinder is fixedly installed on the top of the top plate, the output end of the hydraulic cylinder extends below the top plate, the output end of the hydraulic cylinder is fixedly installed with a lifting plate, and an extrusion block is arranged at the bottom of the lifting plate. The extrusion block is adapted to the green tea cake forming seat.

[0009] Preferably, the lifting mechanism includes a screw rod and a rod barrel. The screw rod is rotatably installed at the bottom of the mounting frame, the top end of the screw rod extends into the green tea cake forming seat, a rod barrel is threadedly sleeved on the screw rod, the rod barrel is slidably connected with the sliding hole, and a second tooth driving mechanism is arranged between the screw rod and the rotating shaft.

[0010] Preferably, the first tooth driving mechanism includes a connecting plate, a gear and a rack plate. The connecting plate is fixedly installed at the bottom of the lifting plate, the connecting plate is located outside the extrusion block, the connecting plate is slidably connected with the plate hole, a rack plate is arranged on the front side of the connecting plate, the rack plate is located in the bottom box, a gear is fixedly sleeved on the rotating shaft, and the gear is meshed with the corresponding rack plate.

[0011] Preferably, the second tooth driving mechanism includes two conical wheels. Conical wheels are fixedly sleeved on the bottom end of the screw rod and the rotating shaft respectively. The conical wheels are located inside the gear, and the two conical wheels are meshed with each other.

[0012] Preferably, the induction mechanism includes a pressure sensor, a spring and a support plate. The pressure sensor is arranged on the inner wall of the bottom of the groove, the spring is arranged on the top of the pressure sensor, and the support plate is fixedly installed at the top end of the spring.

[0013] Preferably, a same support plate is slidably installed on the inner walls of both sides of the green tea cake forming seat. A green tea cake is formed on the top of the support plate. The bottom of the support plate is adapted to the top end of the rod barrel, and the bottom of the support plate is adapted to the top of the support plate.

[0014] Preferably, a controller is arranged on the front side of the bottom box. The controller is electrically connected with the pressure sensor and the hydraulic cylinder.

[0015] The beneficial effects of this application:

[0016] 1. Through the cooperation of the hydraulic cylinder, the lifting plate extrusion block and the green tea cake forming seat, the hydraulic cylinder can drive the extrusion block to move downward, and the purpose of extruding and forming the green tea raw materials in the green tea cake forming seat through the extrusion block can be achieved;

[0017] 2. Through the cooperation of the support plate, the support board, the spring, the pressure sensor and the controller, after the pressure sensor senses that the pressure value is greater than the set value, it can transmit a signal to the controller, and the controller can control the output end of the hydraulic cylinder to move upward, so as to achieve the purpose of separating the extrusion block from the green tea cake forming seat;

[0018] 3. Through the cooperation of the lifting plate, the connecting plate, the rack plate, the gear, the rotating shaft, the conical wheel, the screw rod and the rod barrel, the rod barrel can be driven to move upward by the lifting plate, the support plate can be jacked up by the rod barrel, the extruded green tea cake can be lifted upward, the purpose of facilitating the collection of the green tea cake can be achieved, and further the purpose of improving work efficiency can be achieved. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 is a three-dimensional structural schematic diagram of an extrusion molding device for green tea production proposed by this application;

[0020] Figure 2 is a front view sectional structural schematic diagram of an extrusion molding device for green tea production proposed by this application;

[0021] Figure 3 is a partial structural schematic diagram of part A of an extrusion molding device for green tea production proposed by this application;

[0022] Figure 4 is a three-dimensional structural schematic diagram of the first tooth driving mechanism of an extrusion molding device for green tea production proposed by this application.

[0023] In the figure: 1. Bottom box; 2. Back plate; 3. Top plate; 4. Hydraulic cylinder; 5. Lifting plate; 6. Extrusion block; 7. Green tea cake forming seat; 8. Slide hole; 9. Mounting frame; 10. Screw rod; 11. Rod barrel; 12. Support plate; 13. Rotating shaft; 14. Plate hole; 15. Connecting plate; 16. Gear; 17. Rack plate; 18. Conical wheel; 19. Groove; 20. Pressure sensor; 21. Spring; 22. Support board; 23. Controller. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0024] The technical solutions of this application will be clearly and completely described below in conjunction with specific embodiments. Obviously, the described embodiments are only a part of the embodiments of this application, rather than all of the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of this application without creative efforts shall fall within the scope of protection of this application.

[0025] Referring to Figures 1-4 , an extrusion molding device for green tea production, comprising a bottom box 1, a back plate 2 fixedly installed at the rear side of the bottom box 1, a top plate 3 fixedly installed at the top of the front side of the back plate 2, a hydraulic cylinder 4 fixedly installed at the top of the top plate 3, an extrusion mechanism arranged at the output end of the hydraulic cylinder 4, a green tea cake forming seat 7 arranged at the top of the bottom box 1, a same sliding hole 8 opened on the inner wall of the bottom of the green tea cake forming seat 7 and the top of the bottom box 1, a mounting frame 9 fixedly installed on the inner wall of the top of the bottom box 1, and a lifting mechanism arranged between the mounting frame 9 and the sliding hole 8; a same rotating shaft 13 is rotatably installed on the inner walls of both sides of the bottom box 1, two plate holes 14 are opened on the top of the bottom box 1, a first gear driving mechanism is arranged between the plate holes 14 and the rotating shaft 13, a groove 19 is opened on the inner wall of the bottom of the green tea cake forming seat 7, an induction mechanism is arranged in the groove 19, and a controller 23 is arranged at the front side of the bottom box 1.

[0026] In this embodiment, the extrusion mechanism includes a hydraulic cylinder 4, a lifting plate 5 and an extrusion block 6. A hydraulic cylinder 4 is fixedly installed at the top of the top plate 3. The output end of the hydraulic cylinder 4 extends below the top plate 3. The output end of the hydraulic cylinder 4 is fixedly installed with a lifting plate 5. An extrusion block 6 is arranged at the bottom of the lifting plate 5. The extrusion block 6 is adapted to the green tea cake forming seat 7. By arranging the extrusion mechanism, the hydraulic cylinder 4 can drive the extrusion block 6 to move downward, and the purpose of extruding and molding the green tea raw materials in the green tea cake forming seat 7 through the extrusion block 6 can be achieved.

[0027] In this embodiment, the lifting mechanism includes a screw rod 10 and a rod barrel 11. The screw rod 10 is rotatably installed at the bottom of the mounting frame 9. The top end of the screw rod 10 extends into the green tea cake forming seat 7. A rod barrel 11 is sleeved on the screw rod 10 in a threaded manner. The rod barrel 11 is slidably connected with the sliding hole 8. A second gear driving mechanism is arranged between the screw rod 10 and the rotating shaft 13. By arranging the lifting mechanism, the screw rod 10 can drive the rod barrel 11 to move upward, and the rod barrel 11 can jack up the supporting plate 12 upward, so as to achieve the purpose of lifting the extruded green tea cake upward and facilitating the collection of the green tea cake.

[0028] In this embodiment, the first gear driving mechanism includes a connecting plate 15, a gear 16 and a rack plate 17. The connecting plate 15 is fixedly installed at the bottom of the lifting plate 5. The connecting plate 15 is located outside the extrusion block 6. The connecting plate 15 is slidably connected with the plate hole 14. A rack plate 17 is arranged at the front side of the connecting plate 15. The rack plate 17 is located inside the bottom box 1. A gear 16 is fixedly sleeved on the rotating shaft 13. The gear 16 is meshed with the corresponding rack plate 17. By arranging the first gear driving mechanism, the connecting plate 15 can drive the rotating shaft 13 to rotate through the rack plate 17 and the gear 16.

[0029] In this embodiment, the second gear driving mechanism includes two tapered wheels 18. Tapered wheels 18 are fixedly sleeved on the bottom end of the screw 10 and the rotating shaft 13 respectively. The tapered wheels 18 are located inside the gear 16 and the two tapered wheels 18 are meshed with each other. By providing the second gear driving mechanism, the rotating shaft 13 can drive the screw 10 to rotate.

[0030] In this embodiment, the sensing mechanism includes a pressure sensor 20, a spring 21 and a support plate 22. The pressure sensor 20 is arranged on the inner wall of the bottom of the groove 19. The spring 21 is arranged on the top of the pressure sensor 20. The top end of the spring 21 is fixedly installed with the support plate 22. By providing the sensing mechanism, the support plate 12 can apply pressure to the pressure sensor 20, and when the pressure sensor 20 senses that the pressure value is greater than the set value, a signal can be transmitted to the controller 23, and the output end of the hydraulic cylinder 4 can be controlled to move upward by the controller 23.

[0031] In this embodiment, the same support plate 12 is slidably installed on the inner walls of both sides of the green tea cake forming seat 7. The top of the support plate 12 is formed with a green tea cake. The bottom of the support plate 12 is adapted to the top end of the rod cylinder 11, and the bottom of the support plate 12 is adapted to the top of the support plate 22. By providing the support plate 12, the support plate 12 can hold up the green tea cake.

[0032] In this embodiment, a controller 23 is arranged on the front side of the bottom box 1. The controller 23 is electrically connected to the pressure sensor and the hydraulic cylinder 4. By providing the controller 23, the hydraulic cylinder 4 can be controlled by the controller 23, and the purpose of receiving and processing the signal of the pressure sensor 20 can be achieved.

[0033] In this application, during operation, first, the controller 23 controls the output end of the hydraulic cylinder 4 to move downward by a certain distance. At this time, the gear 16 and the rack plate 17 are not in the meshing state, and the top of the rod cylinder 11 is located within the sliding hole 8. By placing the green tea raw material into the green tea cake forming seat 7, and driving the output end of the hydraulic cylinder 4 to continue moving downward, it can be achieved that the lifting plate 5 drives the extrusion block 6 to move downward, and the purpose of extruding and forming the green tea raw material in the green tea cake forming seat 7 can be achieved by the extrusion block 6. When the extrusion block 6 extrudes the green tea raw material, it can drive the support plate 12 and the support plate 22 to move downward, drive the spring 21 to contract, and apply pressure to the pressure sensor 20 through the spring 21. When the pressure sensor 20 senses that the pressure value is greater than the set value, it can transmit a signal to the controller 23, and the controller 23 can control the output end of the hydraulic cylinder 4 to move upward, drive the lifting plate 5 to move upward, drive the extrusion block 6 and the connecting plate 15 to move upward, and achieve the separation of the extrusion block 6 from the green tea cake forming seat 7. The connecting plate 15 can drive the rack plate 17 to move upward. When the rack plate 17 moves upward by a certain distance and meshes with the gear 16, it can drive the gear 16 to rotate counterclockwise, drive the rotating shaft 13 to rotate counterclockwise, drive the screw 10 to rotate counterclockwise through the two tapered wheels 18, drive the rod cylinder 11 to move upward, and lift the support plate 12 upward through the rod cylinder 11, achieving the purpose of lifting the extruded green tea cake upward and facilitating the collection of the green tea cake, thereby achieving the purpose of improving work efficiency.

Claims

1. An extrusion molding device for green tea production, characterized in that, It includes a bottom box (1), a back plate (2) is fixedly installed on the rear side of the bottom box (1), a top plate (3) is fixedly installed at the top of the front side of the back plate (2), a hydraulic cylinder (4) is fixedly installed on the top of the top plate (3), an extrusion mechanism is arranged at the output end of the hydraulic cylinder (4), a green tea cake forming seat (7) is arranged on the top of the bottom box (1), the inner wall of the bottom of the green tea cake forming seat (7) and the top of the bottom box (1) are provided with the same sliding hole (8), a mounting frame (9) is fixedly installed on the inner wall of the top of the bottom box (1), and a lifting mechanism is arranged between the mounting frame (9) and the sliding hole (8); Both inner walls of the two sides of the bottom box (1) are rotatably installed with the same rotating shaft (13), two plate holes (14) are opened on the top of the bottom box (1), a first gear driving mechanism is arranged between the plate holes (14) and the rotating shaft (13), a groove (19) is opened on the inner wall of the bottom of the green tea cake forming seat (7), an induction mechanism is arranged in the groove (19), and a controller (23) is arranged on the front side of the bottom box (1).

2. The extrusion molding device for green tea production according to claim 1, wherein, The extrusion mechanism includes a hydraulic cylinder (4), a lifting plate (5) and an extrusion block (6). The hydraulic cylinder (4) is fixedly installed on the top of the top plate (3), the output end of the hydraulic cylinder (4) extends below the top plate (3), the output end of the hydraulic cylinder (4) is fixedly installed with the lifting plate (5), the extrusion block (6) is arranged at the bottom of the lifting plate (5), and the extrusion block (6) is adapted to the green tea cake forming seat (7).

3. The extrusion molding device for green tea production according to claim 1, characterized in that, The lifting mechanism includes a screw rod (10) and a rod cylinder (11). The screw rod (10) is rotatably installed at the bottom of the mounting frame (9), the top of the screw rod (10) extends into the green tea cake forming seat (7), a rod cylinder (11) is sleeved on the screw rod (10) in a threaded manner, the rod cylinder (11) is slidably connected with the sliding hole (8), and a second gear driving mechanism is arranged between the screw rod (10) and the rotating shaft (13).

4. The extrusion molding device for green tea production according to claim 2, wherein, The first gear driving mechanism includes a connecting plate (15), a gear (16) and a rack plate (17). The connecting plate (15) is fixedly installed at the bottom of the lifting plate (5), the connecting plate (15) is located outside the extrusion block (6), the connecting plate (15) is slidably connected with the plate hole (14), the rack plate (17) is arranged on the front side of the connecting plate (15), the rack plate (17) is located inside the bottom box (1), the gear (16) is fixedly sleeved on the rotating shaft (13), and the gear (16) is meshed with the corresponding rack plate (17).

5. An extrusion molding device for green tea production according to claim 3, characterized in that, The second gear driving mechanism includes two tapered wheels (18). Tapered wheels (18) are fixedly sleeved on the bottom end of the screw rod (10) and the rotating shaft (13) respectively. The tapered wheels (18) are located inside the gear (16), and the two tapered wheels (18) are meshed with each other.

6. The extrusion molding device for green tea production according to claim 1, characterized in that, The induction mechanism includes a pressure sensor (20), a spring (21) and a support plate (22). The pressure sensor (20) is arranged on the inner wall of the bottom of the groove (19), the spring (21) is arranged on the top of the pressure sensor (20), and the support plate (22) is fixedly installed at the top of the spring (21).

7. The extrusion molding device for green tea production according to claim 1, characterized in that, On both inner walls of the green tea cake forming seat (7), the same supporting plate (12) is slidably installed. A green tea cake is formed on the top of the supporting plate (12). The bottom of the supporting plate (12) is adapted to the top end of the rod cylinder (11), and the bottom of the supporting plate (12) is adapted to the top of the supporting plate (22).

8. The extrusion molding device for green tea production according to claim 1, characterized in that, A controller (23) is arranged on the front side of the bottom box (1), and the controller (23) is electrically connected to the pressure sensor and the hydraulic cylinder (4).

Citation Information

Patent Citations

  • Forming device for tea production

    CN217012594U