Tea leaf spreading device of tea leaf primary processing production line

CN224698625UActive Publication Date: 2026-09-01ENSHI HUAZHISHAN ECOLOGICAL AGRI CORP
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Patent Information

Application Number
CN202521991635.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-16
Publication Date
2026-09-01
Estimated Expiration
2035-09-16

AI Technical Summary

Technical Problem

[0004]但是上述专利中没有设有茶叶推平机构,茶叶通过输送机输送到摊铺板上端时,茶叶会堆积在摊铺板的某个位置,需要人工对茶叶进行均匀的摊开,增加了劳动强度

Benefits of technology

[0013]1、该茶叶初制生产线的茶叶摊铺装置,通过将茶叶倒在摊铺网的上表面,启动电机带动连轴杆转动,连轴杆带动丝杆转动,丝杆通过连接板带动摊开板左右移动对茶叶进行均匀摊铺,避免茶叶发生堆积影响加工的质量。

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Abstract

The utility model relates to tea leaf spreading technical field, and disclose a kind of tea leaf spreading device of tea leaf primary production line, including frame, the bottom of the frame is fixedly connected with support leg, and inside slidingly connected with spreading net, the top of the frame is provided with level mechanism, the level mechanism includes screw rod, connecting plate, spreading board, the bottom of the spreading board is slidingly connected in the inside of frame, the connecting plate is fixedly connected at the front and rear ends of spreading board, the screw rod is connected with connecting plate screw thread connection by being threaded at spreading board front end connecting plate;The utility model is by pouring tea on the upper surface of spreading net, starting motor drives connecting shaft rod rotation, connecting shaft rod drives screw rod rotation, and the even spreading of tea is carried out by the left and right movement of spreading board driven by connecting plate through connecting plate, to avoid the accumulation of tea to affect the quality of processing.
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Description

Technical Field

[0001] This utility model relates to the field of tea spreading technology, specifically a tea spreading device for a primary tea processing production line. Background Technology

[0002] Tea is made from the leaves of the tea plant. The initial processing steps for tea are: fresh leaves → fixation → winnowing → rehydration → rolling → breaking up clumps → drying.

[0003] A search revealed patent application CN208462831U, which discloses a tea spreading device for a primary tea processing production line. The device includes a base and a spreading plate. A spreading groove is formed between the upper surface of the spreading plate and the base. A gap is provided through the spreading plate. A chamber communicating with the gap is provided on the base below the spreading plate, and an exhaust fan communicating with the chamber is installed on the chamber. This invention has the following advantages and effects: Utilizing a novel mechanical structure, when tea leaves are spread on the surface of the spreading plate, the exhaust fan is turned on. The fan draws air from the chamber to the outside, reducing the air volume and increasing the atmospheric pressure. This allows external air to enter the chamber through the gap in the spreading plate to balance the atmospheric pressure. As the external air flows through the gap into the chamber, it creates an airflow at the spreading plate, thereby accelerating the cooling efficiency of the tea leaves.

[0004] However, the aforementioned patent does not include a tea-flattening mechanism. When the tea is conveyed to the top of the paving slab by the conveyor, the tea will accumulate in a certain position on the paving slab, requiring manual spreading of the tea evenly, which increases the labor intensity. Utility Model Content

[0005] The technical problem to be solved by this utility model is to provide a tea spreading device for a primary tea processing production line, which addresses the shortcomings of the prior art.

[0006] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is: a tea spreading device for a primary tea processing production line, including a frame, a support leg fixedly connected to the bottom of the frame, and a spreading net slidably connected inside the frame, a leveling mechanism provided at the top of the frame, the leveling mechanism including a screw rod, a connecting plate, and a spreading plate, the bottom of the spreading plate being slidably connected inside the frame, the connecting plate being fixedly connected to the front and rear ends of the spreading plate, and the screw rod passing through the connecting plate located at the front end of the spreading plate and being threadedly connected to the connecting plate.

[0007] Preferably, a motor is fixedly installed on the top of the frame, and a connecting rod is fixedly connected to the output end of the motor. The right end of the connecting rod is fixedly connected to the left end of the lead screw. A fixing plate is fixedly connected to the top of the frame, and the right end of the lead screw is rotatably connected to the left side of the fixing plate through a bearing. The motor can drive the connecting rod to rotate.

[0008] Preferably, a limiting rod is fixedly connected to the left side of the fixed plate. The limiting rod passes through the connecting plate at the rear end of the spreading plate and is slidably connected to the connecting plate. The limiting rod is set to enable the spreading plate to move stably left and right.

[0009] Preferably, the inner wall of the frame is provided with grooves on both the left and right sides, and the paving net is fixedly connected to sliders on both the left and right sides. The sliders are slidably connected inside the grooves. The grooves are provided with springs, and the two ends of the springs are fixedly connected to the bottom of the sliders and the bottom of the inner wall of the grooves, respectively. The paving net can be reset by setting the springs.

[0010] Preferably, a connecting rod is fixedly connected to the bottom of the connecting plate, and an arc-shaped block two is fixedly connected to the bottom of the connecting rod. Movable plates are fixedly connected to both the front and rear sides of the paving net, and an arc-shaped block one is fixedly connected to the top of the movable plate. By setting the arc-shaped block two, the arc-shaped block one can be squeezed when moving left and right.

[0011] Preferably, the frame has limit holes on both the front and rear sides, and the movable plate passes through the limit holes and is slidably connected to them. A triangular plate is fixedly connected inside the frame. By setting the triangular plate, the filtered debris can be guided to the right. A container can be placed on the bottom right side of the frame to collect the debris.

[0012] The present invention adopts the above technical solution, which can bring the following beneficial effects:

[0013] 1. The tea spreading device in this primary tea processing production line spreads the tea leaves evenly by pouring them onto the upper surface of the spreading mesh, starting the motor to drive the connecting rod to rotate, which in turn drives the lead screw to rotate. The lead screw, through the connecting plate, moves the spreading plate left and right to spread the tea leaves evenly, thus preventing the tea leaves from piling up and affecting the processing quality.

[0014] 2. The tea spreading device of the primary tea processing production line drives the connecting rod to move left and right through the connecting plate. The connecting rod drives the arc-shaped block two to continuously squeeze the arc-shaped block one on the movable plate during the left and right movement. When squeezed, the movable plate drives the spreading net to move down. When not squeezed, the compressed spring drives the spreading net to move up and reset. This process is repeated to make the spreading net vibrate up and down repeatedly, so that impurities and debris in the tea are filtered out and the spreading effect is improved. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the internal structure of the frame of this utility model;

[0017] Figure 3 This is an enlarged view of utility model A.

[0018] In the diagram: 1. Frame; 2. Support leg; 3. Spreading net; 4. Spreading mechanism; 41. Motor; 42. Connecting shaft; 43. Lead screw; 44. Connecting plate; 45. Spreading plate; 46. Fixing plate; 47. Limiting rod; 5. Slide groove; 6. Sliding block; 7. Spring; 8. Limiting hole; 9. Movable plate; 10. Arc block one; 11. Connecting rod; 12. Arc block two. 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. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation 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 component 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.

[0021] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "setting" should be interpreted broadly. For example, they can refer to a fixed connection or setting, a detachable connection or setting, or an integral connection or setting. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0022] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "several" means two or more, unless otherwise explicitly specified.

[0023] Please see Figure 1-3One embodiment of this utility model is: a tea spreading device for a primary tea processing production line, comprising a frame 1, a support leg 2 fixedly connected to the bottom of the frame 1, and a spreading net 3 slidably connected inside the frame 1, a leveling mechanism 4 provided at the top of the frame 1, the leveling mechanism 4 comprising a lead screw 43, a connecting plate 44, and a spreading plate 45, the bottom of the spreading plate 45 being slidably connected inside the frame 1, the connecting plate 44 being fixedly connected to the front and rear ends of the spreading plate 45, the lead screw 43 passing through the connecting plate 44 located at the front end of the spreading plate 45 and being threadedly connected to the connecting plate 44, and the top of the frame 1 being fixedly installed with... There is a motor 41, and the output end of the motor 41 is fixedly connected to a connecting rod 42. The right end of the connecting rod 42 is fixedly connected to the left end of the lead screw 43. The top of the frame 1 is fixedly connected to a fixing plate 46, and the right end of the lead screw 43 is rotatably connected to the left side of the fixing plate 46 through a bearing. The motor 41 can drive the connecting rod 42 to rotate. The left side of the fixing plate 46 is fixedly connected to a limit rod 47. The limit rod 47 passes through the connecting plate 44 at the rear end of the spreading plate 45 and is slidably connected to the connecting plate 44. The limit rod 47 is set to make the spreading plate 45 move left and right stably.

[0024] Working principle: By pouring tea leaves onto the upper surface of the spreading mesh 3, the motor 41 is started to drive the connecting rod 42 to rotate. The connecting rod 42 drives the lead screw 43 to rotate. The lead screw 43 drives the spreading plate 45 to move left and right through the connecting plate 44 to spread the tea leaves evenly, avoiding the accumulation of tea leaves and affecting the processing quality.

[0025] Please see Figure 1-3 Based on the above embodiments, in another embodiment of this utility model, the inner wall of the frame 1 is provided with grooves 5 on both the left and right sides, and the paving net 3 is fixedly connected to the left and right sides with sliders 6, which are slidably connected inside the grooves 5. A spring 7 is provided inside the grooves 5, and the two ends of the spring 7 are fixedly connected to the bottom of the slider 6 and the bottom of the inner wall of the groove 5, respectively. The spring 7 can drive the paving net 3 to reset. A connecting rod 11 is fixedly connected to the bottom of the connecting plate 44, and the bottom of the connecting rod 11 is fixedly connected to... The frame 1 has two curved blocks 12 connected to it. The front and rear sides of the paving net 3 are fixedly connected to movable plates 9, and the top of the movable plates 9 is fixedly connected to curved blocks 10. By setting curved blocks 12, curved blocks 10 can be squeezed when moving left and right. Limiting holes 8 are opened on the front and rear sides of the frame 1, and the movable plates 9 slide through the limiting holes 8 and are slidably connected to the limiting holes 8. A triangular plate is fixedly connected inside the frame 1. By setting the triangular plate, the filtered debris can be guided to the right. A container can be placed on the bottom right side of the frame 1 to collect the debris.

[0026] Working principle: The connecting plate 44 drives the connecting rod 11 to move left and right. The connecting rod 11 drives the arc block 12 to continuously squeeze the arc block 10 on the movable plate 9 during the left and right movement. When squeezed, the movable plate 9 drives the paving net 3 to move down. When not squeezed, the compressed spring 7 drives the paving net 3 to move up and reset. This process is repeated to make the paving net 3 vibrate up and down repeatedly, so that impurities and dregs in the tea are filtered out and the paving effect is improved.

[0027] This utility model provides a tea spreading device for a primary tea processing production line. There are many methods and approaches to implement this technical solution; the above is merely a preferred embodiment of this utility model. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of this utility model, and these improvements and modifications should also be considered within the scope of protection of this utility model. All components not explicitly stated in this embodiment can be implemented using existing technology.

Claims

1. A tea spreading device for a primary tea processing production line, comprising a frame (1), characterized in that: The bottom of the frame (1) is fixedly connected to a support leg (2), and a spreading net (3) is slidably connected inside. The top of the frame (1) is provided with a leveling mechanism (4). The leveling mechanism (4) includes a screw rod (43), a connecting plate (44), and a spreading plate (45). The bottom of the spreading plate (45) is slidably connected inside the frame (1). The connecting plate (44) is fixedly connected to the front and rear ends of the spreading plate (45). The screw rod (43) passes through the connecting plate (44) located at the front end of the spreading plate (45) and is threadedly connected to the connecting plate (44).

2. The tea spreading device for a primary tea processing production line according to claim 1, characterized in that: A motor (41) is fixedly installed on the top of the frame (1), and a connecting rod (42) is fixedly connected to the output end of the motor (41). The right end of the connecting rod (42) is fixedly connected to the left end of the lead screw (43). A fixing plate (46) is fixedly connected to the top of the frame (1), and the right end of the lead screw (43) is rotatably connected to the left side of the fixing plate (46) through a bearing.

3. The tea spreading device for a primary tea processing production line according to claim 2, characterized in that: A limiting rod (47) is fixedly connected to the left side of the fixed plate (46), and the limiting rod (47) slides through the connecting plate (44) at the rear end of the unfolding plate (45).

4. The tea spreading device for a primary tea processing production line according to claim 1, characterized in that: The inner wall of the frame (1) is provided with sliding grooves (5) on both the left and right sides. The paving net (3) is fixedly connected to the left and right sides with sliders (6), and the sliders (6) are slidably connected inside the sliding grooves (5). The sliding grooves (5) are provided with springs (7), and the two ends of the springs (7) are fixedly connected to the bottom of the sliders (6) and the bottom of the inner wall of the sliding grooves (5), respectively.

5. The tea spreading device for a primary tea processing production line according to claim 4, characterized in that: The bottom of the connecting plate (44) is fixedly connected to a connecting rod (11), and the bottom of the connecting rod (11) is fixedly connected to an arc-shaped block two (12). The front and rear sides of the paving net (3) are both fixedly connected to movable plates (9), and the top of the movable plate (9) is fixedly connected to an arc-shaped block one (10).

6. The tea spreading device for a primary tea processing production line according to claim 5, characterized in that: Limiting holes (8) are provided on both the front and rear sides of the frame (1), and the movable plate (9) passes through the limiting hole (8) and is slidably connected to the limiting hole (8). A triangular plate is fixedly connected inside the frame (1).

Citation Information

Patent Citations

  • Tealeaves distribution device of production line is just made to tealeaves

    CN208462831U