Tea leaf pressing equipment
By designing a tea pressing equipment including a hydraulic cylinder, a vibration motor and a positioning mechanism, the problem of uneven distribution during the tea pressing process is solved, the thickness of the tea cake is uniform, and the quality of tea pressing is improved.
Patent Information
- Application Number
- CN202421894854.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-07
- Publication Date
- 2025-06-24
- Estimated Expiration
- 2034-08-07
AI Technical Summary
During the tea pressing process, the tea leaves are unevenly distributed in the mold, resulting in uneven thickness of the tea cake after pressing and forming.
A tea pressing equipment is designed, including a workbench, hydraulic cylinder, press plate, positioning mechanism and vibration motor. The steamed tea leaves are placed in the pressing ring and the tea leaves are vibrated evenly using a vibration motor, and then the pressure plate is driven down through the hydraulic cylinder to complete the uniform pressing of the tea leaves.
It effectively avoids the problem of uneven distribution during tea pressing, ensures the uniform thickness of the tea cake, and improves the quality of tea pressing.
Smart Images

Figure CN223008346U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of tea processing, and particularly relates to a tea pressing device. Background Art
[0002] The processing technology of tea can be divided into two types: the first is rough tea, and the second is compressed tea. Among them, compressed tea refers to taking rough tea as raw material and pressing it into various shapes of tea products by using molds. Both of these two processing methods are to retain the nutritional components of tea to the greatest extent. After the tea products are pressed into shape, the internal substances of the tea itself will not be lost, which is more convenient for transportation and storage. And with the passage of time, the tea will be continuously transformed into more valuable tea products in the later stage.
[0003] At present, tea pressing mainly relies on mechanical pressing. Before pressing the cake, it needs to go through four steps: sorting, removing the ends, weighing, and softening by steaming. Finally, the worker puts the steamed tea into the mold for pressing. However, before pressing, it is easy to have uneven distribution of the tea put into the mold, resulting in uneven thickness of the tea cake after pressing, with one side thick and the other side thin. Summary of the Utility Model
[0004] In order to achieve the above object, the utility model provides the following technical solutions:
[0005] A tea pressing device, comprising:
[0006] A workbench, a fixed bracket is connected above the workbench, a hydraulic cylinder is connected to the top of the fixed bracket, one end of the output shaft of the hydraulic cylinder penetrates through the inside of the fixed bracket and is connected with a pressing plate;
[0007] A through hole is opened at the top of the workbench, four reset springs are connected to the bottom surface of the inner wall of the workbench, the top ends of the four reset springs are all connected with a bottom plate, a vibration motor is connected to the middle position below the bottom plate, a positioning mechanism is arranged above the bottom plate, a pressing ring is connected above the bottom plate through the positioning mechanism, and a second backing plate is slidably connected inside the pressing ring.
[0008] In a possible implementation manner, the positioning mechanism includes a pair of side plates connected above the bottom plate, a screw rod is threadedly connected inside the side plates, one end of the screw rod is connected with a knob, the other end of the screw rod is rotatably connected with a bearing seat, and a clamping plate is connected to the outside of the bearing seat.
[0009] In a possible implementation manner, the clamping plate is arranged in an arc shape, and anti-slip lines are arranged on the inner wall of the clamping plate.
[0010] In a possible implementation manner, a threaded hole is opened at the middle position inside the side plate, and the inside of the threaded hole is threadedly connected with the screw rod.
[0011] In a possible implementation, four sliding grooves are circumferentially formed on the inner wall of the pressing ring, a slider is slidably connected inside the sliding groove, and the slider is fixedly connected to the second backing plate.
[0012] In a possible implementation, a first backing plate is connected above the workbench and directly below the fixing bracket, and a positioning ring is connected outside the first backing plate above the workbench.
[0013] In a possible implementation, the diameter of the first backing plate is the same as that of the second backing plate, and the difference between the radius of the first backing plate and the positioning ring is the same as the wall thickness of the pressing ring.
[0014] In the above technical solution, the technical effects and advantages provided by the present utility model are as follows:
[0015] 1. First, place the pressing ring on the bottom plate and fix it with the clamping plates on both sides. Then, put the steamed tea leaves into the pressing ring. By turning on the vibration motor to drive the bottom plate to vibrate, it is beneficial to evenly vibrate the steamed tea leaves in the pressing ring. Subsequently, put the pressing ring into the positioning ring, and drive the pressing plate to descend through the hydraulic cylinder to complete the pressing of the tea leaves, avoiding uneven distribution during the tea leaf pressing process, thereby making the tea cake more uniform.
[0016] 2. After the tea leaves are pressed, place the pressing ring upside down in the positioning ring, and drive the pressing plate to descend again through the hydraulic cylinder, thereby driving the second backing plate in the pressing ring to descend, facilitating the ejection of a part of the pressed tea cake in the pressing ring, and facilitating the subsequent removal of the tea cake. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments recorded in the present utility model, and those of ordinary skill in the art can also obtain other drawings based on these drawings.
[0018] Figure 1 It is a schematic diagram of the overall structure of the present utility model;
[0019] Figure 2 It is one of the front cross-sectional views of the workbench of the present utility model;
[0020] Figure 3 It is another front cross-sectional view of the workbench of the present utility model;
[0021] Figure 4 It is an exploded view of the second backing plate and the pressing ring of the present utility model.
[0022] Description of the reference numerals:
[0023] 1. Fixed support; 2. Hydraulic cylinder; 3. First backing plate; 4. Positioning ring; 5. Knob; 6. Side plate; 7. Second backing plate; 8. Pressing ring; 9. Bottom plate; 10. Workbench; 11. Screw hole; 12. Clamping plate; 13. Return spring; 14. Bearing seat; 15. Screw; 16. Vibration motor; 17. Pressing plate; 18. Slide block; 19. Slide groove; 20. Through hole. Detailed implementation mode
[0024] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below with reference to the accompanying drawings.
[0025] The embodiment of the present application provides a tea pressing device to solve the problems in the prior art.
[0026] The technical solution in the embodiment of the present application is to solve the above problems, and the general idea is as follows:
[0027] Embodiment 1:
[0028] The specific structure of this embodiment is as Figures 1 - 4 shown. A tea pressing device includes:
[0029] A workbench 10, a fixed support 1 is connected above the workbench 10, a hydraulic cylinder 2 is connected to the top of the fixed support 1, and one end of the output shaft of the hydraulic cylinder 2 penetrates through the inside of the fixed support 1 and is connected to a pressing plate 17;
[0030] A through hole 20 is opened at the top of the workbench 10, four return springs 13 are connected to the bottom surface of the inner wall of the workbench 10, the top ends of the four return springs 13 are all connected to a bottom plate 9, a vibration motor 16 is connected to the middle position below the bottom plate 9, a positioning mechanism is arranged above the bottom plate 9, the pressing ring 8 is connected above the bottom plate 9 through the positioning mechanism, a second backing plate 7 is slidably connected inside the pressing ring 8, and the vibration motor 16 is turned on to drive the bottom plate 9 to vibrate, which is beneficial to vibrating the steamed tea in the pressing ring 8 evenly.
[0031] In some examples, the positioning mechanism includes a pair of side plates 6 connected above the bottom plate 9, a screw 15 is threadedly connected inside the side plate 6, one end of the screw 15 is connected to a knob 5, the other end of the screw 15 is rotatably connected to a bearing seat 14, and a clamping plate 12 is connected to the outside of the bearing seat 14. The pressing ring 8 is placed on the bottom plate 9, and the knobs 5 on both sides are rotated to drive one end of the screw 15 to rotate. Under the connection action of the screw hole 11 and the screw 15, it is convenient to drive the clamping plate 12 on one side of the bearing seat 14 to move, and thus it is convenient to clamp the pressing ring 8.
[0032] In some examples, the clamping plate 12 is set to an arc shape, and the inner wall of the clamping plate 12 is provided with anti-slip lines, which is beneficial to increasing the contact area with the pressing ring 8 and enhancing the stability effect.
[0033] In some examples, a screw hole 11 is formed at the middle position inside the side plate 6. The inside of the screw hole 11 is threadedly connected with a screw rod 15. By rotating the knobs 5 on both sides, one end of the screw rod 15 is driven to rotate. Under the connection action of the screw hole 11 and the screw rod 15, it is convenient to drive the clamping plate 12 on one side of the bearing seat 14 to move, thereby facilitating the clamping of the pressing ring 8.
[0034] In some examples, four sliding grooves 19 are circumferentially formed on the inner wall of the pressing ring 8. A slider 18 is slidably connected inside the sliding groove 19, and the slider 18 is fixedly connected with the second backing plate 7. Under the connection action of the sliding groove 19 and the slider 18, it is convenient for the second backing plate 7 to flexibly lift and move on the inner wall of the pressing ring 8. When it is necessary to take out the tea leaves in the pressing ring 8, first place the pressing ring 8 upside down in the positioning ring 4, and then drive the pressing plate 17 to descend through the hydraulic cylinder 2, thereby driving the second backing plate 7 in the pressing ring 8 to descend, which is convenient for ejecting a part of the pressed tea cake in the pressing ring 8 and facilitating the subsequent taking out of the tea cake.
[0035] In some examples, a first backing plate 3 is connected above the workbench 10 and directly below the fixed bracket 1. A positioning ring 4 is connected outside the first backing plate 3 above the workbench 10. By setting the positioning ring 4, it is beneficial to position the position of the pressing ring 8 and prevent the problem of the pressing ring 8 being displaced during the pressing process. By setting the first backing plate 3, the thickness of the first backing plate 3 is the same as the distance between the bottom of the pressing ring 8 and the bottom of the sliding groove 19. After the pressing ring 8 is placed in the positioning ring 4, the second backing plate 7 inside the pressing ring 8 contacts the first backing plate 3, which plays a supporting role and ensures normal pressing.
[0036] In some examples, the diameter of the first backing plate 3 is the same as the diameter of the second backing plate 7, and the difference between the radius of the first backing plate 3 and the positioning ring 4 is the same as the wall thickness of the pressing ring 8, which is convenient for placing the pressing ring 8 in the middle position between the positioning ring 4 and the first backing plate 3.
[0037] In the present utility model, the pressing ring 8 is first placed on the bottom plate 9 and fixed by the clamping plates 12 on both sides. Subsequently, the steamed tea leaves are put into the pressing ring 8. By turning on the vibration motor 16 to drive the bottom plate 9 to vibrate, it is beneficial to evenly vibrate the steamed tea leaves in the pressing ring 8. Then, the pressing ring 8 is placed into the positioning ring 4, and the hydraulic cylinder 2 is used to drive the pressing plate 17 to descend, completing the pressing of the tea leaves, avoiding uneven distribution during the tea leaf pressing process, and thus making the tea cake more uniform. After the tea leaves are pressed, the pressing ring 8 is placed upside down in the positioning ring 4, and the hydraulic cylinder 2 is used to drive the pressing plate 17 to descend again, thereby driving the second cushion plate 7 in the pressing ring 8 to descend, facilitating the ejection of a part of the pressed tea cake in the pressing ring 8, which is convenient for subsequent removal of the tea cake.
[0038] Only some exemplary embodiments of the present utility model have been described by way of illustration. Without doubt, for those of ordinary skill in the art, various different ways can be used to modify the described embodiments without departing from the spirit and scope of the present utility model. Therefore, the above drawings and description are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present utility model.
Claims
1. A tea pressing device, characterized in that: include: A workbench (10), wherein a fixed bracket (1) is connected to the top of the workbench (10), a hydraulic cylinder (2) is connected to the top of the fixed bracket (1), one end of the output shaft of the hydraulic cylinder (2) passes through the interior of the fixed bracket (1) and is connected to a pressure plate (17); A through hole (20) is provided on the top of the workbench (10), and four return springs (13) are connected to the bottom surface of the inner wall of the workbench (10). The top ends of the four return springs (13) are connected to a base plate (9). A vibration motor (16) is connected to the middle position below the base plate (9). A positioning mechanism is provided above the base plate (9), and a pressing ring (8) is connected to the top of the base plate (9) through the positioning mechanism. A second pad (7) is slidably connected to the inside of the pressing ring (8).
2. A tea pressing device according to claim 1, characterized in that: The positioning mechanism comprises a pair of side plates (6) connected above the base plate (9), the inner thread of the side plate (6) is connected to a screw rod (15), one end of the screw rod (15) is connected to a knob (5), the other end of the screw rod (15) is rotatably connected to a bearing seat (14), and the outer side of the bearing seat (14) is connected to a clamping plate (12).
3. A tea pressing device according to claim 2, characterized in that: The clamping plate (12) is arranged in an arc shape, and the inner wall of the clamping plate (12) is provided with anti-slip grooves.
4. A tea pressing device according to claim 2, characterized in that: A screw hole (11) is provided at a middle position inside the side plate (6), and the inside of the screw hole (11) is threadedly connected to a screw rod (15).
5. The tea pressing device according to claim 1, characterized in that: The inner wall of the pressing ring (8) is provided with four sliding grooves (19) in an annular direction, and a sliding block (18) is slidably connected inside the sliding groove (19), and the sliding block (18) is fixedly connected to the second pad (7).
6. The tea pressing device according to claim 1, characterized in that: A first pad (3) is connected above the workbench (10) and directly below the fixed bracket (1), and a positioning ring (4) is connected above the workbench (10) and outside the first pad (3).
7. A tea pressing device according to claim 6, characterized in that: The diameter of the first pad (3) is consistent with the diameter of the second pad (7), and the difference between the radius of the first pad (3) and the positioning ring (4) is consistent with the wall thickness of the pressing ring (8).