Conveying and collecting device of fresh tea leaf picking and sorting all-in-one machine
By designing the transmission and collection device of the integrated tea leaf picking and sorting machine, and using upper and lower conveyor belts, air supply devices, and collection devices, the problem of tea grade confusion and accumulation during transmission is solved, and the graded collection and efficient transmission of tea are realized.
Patent Information
- Application Number
- CN202520157126.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-22
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2035-01-22
AI Technical Summary
Existing tea picking machines have the problem of tea of different grades being easily mixed up during transportation and excessively piling up at the end of the conveyor belt.
A conveying and collecting device for an integrated tea leaf picking and sorting machine was designed, including upper and lower conveyor belts, an air supply device, and a collecting device. Through the cooperation of gravity baffles, torsion spring baffles, and the air supply device, the tea leaves are graded and collected and their accumulation is prevented.
This system enables graded collection of tea leaves, preventing mixing of different grades and accumulation at the end of the conveyor belt, thus improving harvesting efficiency and tea quality.
Smart Images

Figure CN223730321U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to tea leaf picking and screening equipment technical field especially is related to a kind of transmission collection device of tea fresh leaf picking and sorting integrated machine. BACKGROUND
[0002] Tea picking quality is not only directly related to tea quality, yield and economic benefit, but also related to the growth and development of tea tree and the length of economic life, so tea picking has important significance in the process of tea production.
[0003] At present, tea picking mainly adopts manual tea picking and mechanical tea picking. With the development of science and technology, mechanical tea picking has become an important part of tea picking industry, not only high picking efficiency, and low picking cost. But the current tea picking machine picks tea, and in the process of transmission, different grades of tea are confused and excessively accumulated at the end of the conveyor belt, therefore, a kind of transmission collection device of tea fresh leaf picking and sorting integrated machine is needed to solve the above problems, and the picking device in the utility model is a kind of pull-cut tea picking machine disclosed in Chinese invention patent CN114503830A. CONTENT OF UTILITY MODEL
[0004] In view of the deficiencies of prior art, the utility model provides a kind of transmission collection device of tea fresh leaf picking and sorting integrated machine, solve the problem mentioned in above background art.
[0005] To achieve the above purpose, the utility model provides a kind of transmission collection device of tea fresh leaf picking and sorting integrated machine, including picking device, conveying device, air supply device and collection device, the picking device is arranged in the front end of the conveying device, and it is connected with the conveying device, the air supply device is arranged in the both sides of the conveying device, the collection device is arranged in the end of the conveying device.
[0006] Preferably, the conveying device includes upper layer conveying device and lower layer conveying device, the upper layer conveying device is arranged above the lower layer conveying device and is connected with the lower layer conveying device by left side connecting plate and right side connecting plate.
[0007] Preferably, the upper conveying device comprises a belt pulley motor, an upper driving rod, an upper driven rod, an upper conveying belt, a gravity baffle and a torsion spring baffle, the belt pulley motor is connected with the right connecting plate through a motor fixing plate, the rotating shaft of the belt pulley motor is connected with the upper driving rod through a key, the two ends of the upper driving rod are connected with the upper driving rod fixing holes on the left and right connecting plates respectively, the two ends of the upper driven rod are connected with the upper driven rod fixing holes on the left and right connecting plates respectively, one end of the upper conveying belt is sleeved on the upper driven rod and the other end is sleeved on the upper driving rod, the horizontal height of the upper driven rod is higher than that of the upper driving rod, the gravity baffle is connected with the upper driving rod through connecting rings on both sides, the inner side of the connecting ring is provided with a spring groove for placing a torsion spring, one end of the torsion spring is arranged below the gravity baffle and the other end is fixed below the torsion spring baffle, and the torsion spring baffle is fixedly connected with the left and right connecting plates respectively.
[0008] Preferably, the lower conveying device comprises a transmission belt, a lower driving rod, a lower driven rod, a lower conveying belt and an anti-suction plate, one end of the transmission belt is connected with the rotating shaft of the belt pulley motor and the other end is connected with the lower driving rod, the two ends of the lower driving rod are connected with the lower driving rod fixing holes on the left and right connecting plates respectively, the two ends of the lower driven rod are connected with the lower driven rod fixing holes on the left and right connecting plates respectively, one end of the lower conveying belt is sleeved on the lower driven rod and the other end is sleeved on the lower driving rod, the horizontal height of the lower driven rod is higher than that of the lower driving rod, the anti-suction plate is arranged on the bottom plate away from the picking device, and the two ends of the anti-suction plate are fixedly connected with the left and right connecting plates respectively.
[0009] Preferably, the air supply device comprises a left air supply pipeline, a left upper air outlet, a left lower air outlet, a right air supply pipeline, a right upper air outlet, a right lower air outlet, a fan and a wind power adjusting knob, the fan is connected with the right connecting plate through a fan fixing plate, the wind power adjusting knob is arranged above the belt pulley motor and is fixedly connected with the right connecting plate through a support, the right air supply pipeline is arranged on the right connecting plate and is connected with the fan, the right upper air outlet and the right lower air outlet are communicated with the right air supply pipeline, the left air supply pipeline is connected with the fan through an intermediate air supply pipeline, and the left upper air outlet and the left lower air outlet are communicated with the left air supply pipeline.
[0010] Preferably, the collecting device comprises an upper collecting bag connecting plate and lower collecting bag mounting holes, the upper collecting bag connecting plate is arranged on the transparent baffle cover away from the picking device, a plurality of upper collecting bag fixing holes for hanging collecting bags are arranged on the upper collecting bag connecting plate, and a plurality of lower collecting bag mounting holes are arranged on the left connecting plate and the right connecting plate respectively and close to the air vents.
[0011] The utility model discloses the beneficial effects are:
[0012] Different length tea leaves fall into the upper conveying belt and the lower conveying belt from the front picking device, and the shorter tea leaves continue to advance to the direction of the lower collecting bag along the lower conveying belt and finally fall into the lower collecting bag, when the tea leaves reach the end of the lower conveying belt, due to inertia, continue to move forward, the anti-suction plate at the end of the lower conveying belt prevents the tea leaves from being sucked into the base, and the tea leaves can be accurately dropped into the lower collecting bag. Three air holes are arranged on the left connecting plate and the right connecting plate at the two sides of the lower conveying belt respectively and are installed obliquely downward, so that the air flow blows to the end of the conveying belt, preventing the tea leaves from accumulating at the end of the lower conveying belt due to the lack of conveying force. A gravity baffle is arranged at the end of the upper conveying belt, the gravity baffle is directly connected with the upper driving rod, the circular motion of the driving rod causes the gravity baffle to vibrate slightly, and the vibration can alleviate the excessive accumulation of tea leaves at the end of the upper conveying belt. Torsional springs are arranged at the two sides of the gravity baffle, under normal circumstances, the gravity baffle is parallel to the conveying belt, facilitating the transportation of tea leaves, and the problem that the accumulation of tea leaves on the upper layer causes the upper collecting bag to sag and block the lower tea conveying port can be solved. As the tea leaves are continuously conveyed from the upper conveying belt to the gravity baffle, when reaching a certain weight, the gravity baffle will be tilted around the upper driving rod, at this time, the tea leaves on the upper layer will all enter the upper collecting bag, and since the gravity baffle is always tangent to the end of the conveying belt, the problem that part of the tea leaves are brought into the lower conveying belt by the upper conveying belt will not occur. When the tea leaves are poured into the collecting bag, the force applied to the upper side of the gravity baffle disappears, and the torsional springs at the two sides of the gravity baffle make the gravity baffle return to the original position, thereby circulating repeatedly, so that the tea leaves can smoothly enter the upper collecting bag. Three air holes are also arranged at the upper sides of the two sides of the upper conveying belt respectively and are installed obliquely downward, which can assist in blowing the tea leaves to the gravity baffle, preventing the tea leaves from excessively accumulating at the end of the upper conveying belt.
[0013] The technical scheme of the utility model will be further described in detail below with reference to the drawings and embodiments. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 It is a structure schematic view of the transmission and collecting device of the tea fresh leaf picking and sorting integrated machine.
[0015] Figure 2 It is a structure schematic view of the transmission and collecting device Figure One ;
[0016] Figure 3 Figure 1 is a perspective view of the transmission and collection device of the tea fresh leaf picking and sorting integrated machine of the present application;
[0017] Figure 4 Figure 1 is a perspective view of the transmission and collection device of the tea fresh leaf picking and sorting integrated machine of the present application; Figure 3 Figure 1 is a perspective view of the transmission and collection device of the tea fresh leaf picking and sorting integrated machine of the present application;
[0018] Figure 5 Figure 1 is a perspective view of the transmission and collection device of the tea fresh leaf picking and sorting integrated machine of the present application; Figure Two ;
[0019] Figure 6 Figure 1 is a perspective view of the transmission and collection device of the tea fresh leaf picking and sorting integrated machine of the present application; Figure 5 Figure 1 is a perspective view of the transmission and collection device of the tea fresh leaf picking and sorting integrated machine of the present application;
[0020] 1, picking device; 2, transparent leaf cover; 3, conveying device; 31, upper conveying device; 3101, gravity baffle; 3102, belt pulley motor; 3103, motor fixing plate; 3104, upper conveying belt; 3105, upper driving rod; 3106, upper driven rod; 3107, torsional spring; 3108, connecting ring; 3109, torsional spring baffle; 3110, spring groove; 32, lower conveying device; 3201, transmission belt; 3202, anti-suction plate; 3203, lower conveying belt; 3204, lower driving rod; 3205, lower driven rod; 4, bottom plate; 5, left connecting plate; 6, collecting device; 601, lower collecting bag mounting hole; 602, upper collecting bag connecting plate; 603, upper collecting bag fixing hole; 7, air supply device; 701, left lower air outlet; 702, left upper air outlet; 703, air force adjusting knob; 704, support; 705, right air supply pipeline; 706, air blower; 707, air blower fixing plate; 708, left air supply pipeline; 709, right upper air outlet; 710, right lower air outlet; 711, middle air supply pipeline; 8, right connecting plate. DETAILED DESCRIPTION
[0021] The technical scheme of the present application is further described below by means of the accompanying drawings and examples.
[0022] Unless otherwise defined, the technical or scientific terms used in this utility model shall have the ordinary meaning understood by one of ordinary skill in the art to which this utility model pertains. The terms "first," "second," and similar words used in this utility model do not indicate any order, quantity, or importance, but are merely used to distinguish different components. Terms such as "comprising" or "including" mean that the element or object preceding the word encompasses the elements or objects listed following the word and their equivalents, without excluding other elements or objects. Terms such as "connected" or "linked" are not limited to physical or mechanical connections, but can include electrical connections, whether direct or indirect. Terms such as "upper," "lower," "left," and "right" are used only to indicate relative positional relationships; when the absolute position of the described object changes, the relative positional relationship may also change accordingly.
[0023] Example
[0024] like Figures 1-6 As shown, a conveying and collecting device for a tea leaf picking and sorting integrated machine includes a picking device 1, a conveying device 3, an air supply device 7, and a collecting device 6. The picking device 1 is located at the front end of the conveying device 3 and is connected to the conveying device 3. The air supply device 7 is located on both sides of the conveying device 3, and the collecting device 6 is located at the end of the conveying device 3.
[0025] The conveying device 3 includes an upper conveying device 31 and a lower conveying device 32. The upper conveying device 31 is located above the lower conveying device 32 and is connected to the lower conveying device 32 through a left connecting plate 5 and a right connecting plate 8.
[0026] The upper layer conveying device 31 comprises a pulley motor 3102, an upper layer driving rod 3105, an upper layer driven rod 3106, an upper layer conveying belt 3104, a gravity baffle 3101 and a torsional spring baffle 3109, the pulley motor 3102 is connected with the right side connecting plate 8 through a motor fixing plate 3103, the rotating shaft of the pulley motor 3102 is connected with the upper layer driving rod 3105 through a key, the two ends of the upper layer driving rod 3105 are connected with the upper layer driving rod fixing holes on the left side connecting plate 5 and the right side connecting plate 8 respectively, the two ends of the upper layer driven rod 3106 are connected with the upper layer driven rod fixing holes on the left side connecting plate 5 and the right side connecting plate 8 respectively, one end of the upper layer conveying belt 3104 is sleeved on the upper layer driven rod 3106, the other end is sleeved on the upper layer driving rod 3105, the horizontal height of the upper layer driven rod 3106 is higher than that of the upper layer driving rod 3105, the gravity baffle 3101 is connected with the upper layer driving rod 3105 through two connecting rings 3108 on the sides, the inner side of the connecting ring 3108 is provided with a spring groove 3110 for placing a torsional spring 3107, one end of the torsional spring 3107 is arranged below the gravity baffle 3101, the other end is fixed below the torsional spring baffle 3109, and the torsional spring baffle 3109 is fixedly connected with the left side connecting plate 5 and the right side connecting plate 8 respectively.
[0027] The lower layer conveying device 32 comprises a transmission belt 3201, a lower layer driving rod 3204, a lower layer driven rod 3205, a lower layer conveying belt 3203 and an anti-suction plate 3202, one end of the transmission belt 3201 is connected with the rotating shaft of the pulley motor 3102, the other end is connected with the lower layer driving rod 3204, the two ends of the lower layer driving rod 3204 are connected with the lower layer driving rod fixing holes on the left side connecting plate 5 and the right side connecting plate 8 respectively, the two ends of the lower layer driven rod 3205 are connected with the lower layer driven rod fixing holes on the left side connecting plate 5 and the right side connecting plate 8 respectively, one end of the lower layer conveying belt 3203 is sleeved on the lower layer driven rod 3205, the other end is sleeved on the lower layer driving rod 3204, the horizontal height of the lower layer driven rod 3205 is higher than that of the lower layer driving rod 3204, the anti-suction plate 3202 is arranged on the bottom plate 4 away from the picking device 1, and the two ends of the anti-suction plate 3202 are fixedly connected with the left side connecting plate 5 and the right side connecting plate 8 respectively.
[0028] The air supply device 7 comprises a left air supply duct 708, a left upper air outlet 702, a left lower air outlet 701, a right air supply duct 705, a right upper air outlet 709, a right lower air outlet 710, a fan 706 and a wind power adjusting knob 703. The fan 706 is connected to the right connecting plate 8 through a fan fixing plate 707. The wind power adjusting knob 703 is arranged above the belt pulley motor 3102 and is fixedly connected to the right connecting plate 8 through a support 704. The right air supply duct 705 is arranged on the right connecting plate 8 and is connected to the fan 706. The right upper air outlet 709 and the right lower air outlet 710 are both in communication with the right air supply duct 705. The left air supply duct 708 is connected to the fan 706 through an intermediate air supply duct 711. The left upper air outlet 702 and the left lower air outlet 701 are both in communication with the left air supply duct 708.
[0029] The collecting device 6 comprises an upper collecting bag connecting plate 602 and a lower collecting bag mounting hole 601. The upper collecting bag connecting plate 602 is arranged on the transparent baffle cover 2 away from the picking device 1. A plurality of upper collecting bag fixing holes 603 for suspending collecting bags are arranged on the upper collecting bag connecting plate 602. A plurality of lower collecting bag mounting holes 601 are arranged on the left connecting plate 5 and the right connecting plate 8 respectively and are close to the air outlets.
[0030] Working principle: Different length of tea from the front picking device 1 respectively fall into the upper layer conveyor belt 3104 and the lower layer conveyor belt 3203, the tea below 5cm will continue to advance to the direction of the lower collecting bag along the lower layer conveyor belt 3203, and finally fall into the lower collecting bag, when the tea reaches the end of the lower layer conveyor belt 3203, due to inertia, it will continue to move forward, in order to prevent the tea from being sucked into the base below the end of the lower layer conveyor belt 3203, a anti-suction plate 3202 is installed at the end of the lower layer conveyor belt 3203, so that the tea can accurately fall into the lower collecting bag. At the same time, three air holes are respectively arranged on the left side connecting plate 5 and the right side connecting plate 8 of the lower layer conveyor belt 3203, which are installed obliquely downward, so that the airflow blows to the end of the lower layer conveyor belt 3203, preventing the tea from accumulating at the end due to the lack of conveying force. When the upper layer conveyor belt 3104 is too long, it will interfere with the conveying route of the upper layer tea, so the upper layer conveyor belt 3104 is appropriately shortened, so that it is outside the tea conveying route, preventing interference. When the upper layer tea enters the upper layer conveyor belt 3104, the upper layer conveyor belt 3104 continues to take the tea to the end, and a gravity baffle 3101 is installed at the end of the upper layer conveyor belt 3104, which is directly connected with the upper layer driving rod 3105. The circular movement of the upper layer driving rod 3105 causes the gravity baffle 3101 to vibrate slightly, which can alleviate the excessive accumulation of tea at the end of the upper layer conveyor belt 3104. Torsional springs 3107 are installed on both sides of the gravity baffle 3101. Under normal circumstances, the gravity baffle 3101 is parallel to the upper layer conveyor belt 3104, facilitating tea transportation and solving the problem of the upper layer tea accumulation causing the upper collecting bag to sag and block the lower layer tea conveying port. As the tea is continuously conveyed from the upper layer conveyor belt 3104 to the gravity baffle 3101, when it reaches a certain weight, the gravity baffle 3101 will tilt around the upper layer driving rod 3105, at this time the tea above will all enter the upper collecting bag, and since the gravity baffle 3101 is always tangent to the end of the conveyor belt, it will not cause some tea to be taken into the lower layer conveyor belt 3104 by the upper layer conveyor belt 3104. When the tea is poured into the collecting bag, the force applied to the upper part of the gravity baffle 3101 disappears, and the torsional springs 3107 on both sides make the gravity baffle 3101 return to its original position, thus circulating repeatedly, so that the tea can smoothly enter the upper collecting bag. Three air holes are also arranged on the upper layer conveyor belt 3104 on both sides above, which are installed obliquely downward, and can assist in blowing the tea towards the gravity baffle 3101, preventing the tea from excessive accumulation at the end of the upper layer conveyor belt 3104.
[0031] Therefore, the transmission and collection device of the tea fresh leaf picking and sorting integrated machine has the advantages that tea fresh leaves are picked and classified at the same time, and the problem of different grades of tea being confused and excessive accumulation at the end of the conveyor belt during the transmission process after the tea picker finishes picking tea is solved.
[0032] It should be pointed out finally that the above embodiments are only used to illustrate the technical solutions of the present application but not to limit it. Although the present application has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present application can still be modified or replaced equivalently, and these modifications or equivalent replacements should not make the modified technical solutions deviate from the spirit and scope of the technical solutions of the present application.
Claims
1. A conveying and collecting device for an integrated tea leaf picking and sorting machine, characterized in that: The picking device is arranged at the front end of the conveying device and connected with the conveying device, the air supply device is arranged at both sides of the conveying device, and the collecting device is arranged at the end of the conveying device.
2. The transmission and collection device of the tea fresh leaf picking and sorting integrated machine according to claim 1, characterized in that: The upper layer conveying device is arranged above the lower layer conveying device and connected with the lower layer conveying device through the left side connecting plate and the right side connecting plate.
3. The transmission and collection device of the tea fresh leaf picking and sorting integrated machine according to claim 2, characterized in that: The upper layer conveying device comprises a belt pulley motor, an upper layer driving rod, an upper layer driven rod, an upper layer conveying belt, a gravity baffle and a torsion spring baffle, the belt pulley motor is connected with the right side connecting plate through a motor fixing plate, the rotating shaft of the belt pulley motor is connected with the upper layer driving rod through a key, the two ends of the upper layer driving rod are connected with upper layer driving rod fixing holes on the left side connecting plate and the right side connecting plate respectively, the two ends of the upper layer driven rod are connected with upper layer driven rod fixing holes on the left side connecting plate and the right side connecting plate respectively, one end of the upper layer conveying belt is sleeved on the upper layer driven rod, and the other end is sleeved on the upper layer driving rod, the horizontal height of the upper layer driven rod is higher than that of the upper layer driving rod, the gravity baffle is connected with the upper layer driving rod through connecting rings at both sides, the inner side of the connecting ring is provided with a spring groove for placing a torsion spring, one end of the torsion spring is arranged below the gravity baffle, and the other end is fixed below a torsion spring baffle, and the torsion spring baffle is fixedly connected with the left side connecting plate and the right side connecting plate respectively.
4. The transmission and collection device of the tea fresh leaf picking and sorting integrated machine according to claim 3, characterized in that: The lower layer conveying device comprises a transmission belt, a lower layer driving rod, a lower layer driven rod, a lower layer conveying belt and an anti-suction plate, one end of the transmission belt is connected with the rotating shaft of the belt pulley motor, and the other end is connected with the lower layer driving rod, the two ends of the lower layer driving rod are connected with lower layer driving rod fixing holes on the left side connecting plate and the right side connecting plate respectively, the two ends of the lower layer driven rod are connected with lower layer driven rod fixing holes on the left side connecting plate and the right side connecting plate respectively, one end of the lower layer conveying belt is sleeved on the lower layer driven rod, and the other end is sleeved on the lower layer driving rod, the horizontal height of the lower layer driven rod is higher than that of the lower layer driving rod, the anti-suction plate is arranged on one side of the bottom plate away from the picking device, and the two ends of the anti-suction plate are fixedly connected with the left side connecting plate and the right side connecting plate respectively.
5. The transmission and collection device of the tea fresh leaf picking and sorting integrated machine according to claim 4, characterized in that: The air supply device comprises a left air supply pipeline, a left upper air outlet, a left lower air outlet, a right air supply pipeline, a right upper air outlet, a right lower air outlet, a fan and a wind power adjusting knob, the fan is connected on the right side connecting plate through a fan fixing plate, the wind power adjusting knob is arranged above the belt pulley motor and fixedly connected with the right side connecting plate through a support, the right air supply pipeline is arranged on the right side connecting plate and connected with the fan, the right upper air outlet and the right lower air outlet are communicated with the right air supply pipeline, the left air supply pipeline is connected with the fan through an intermediate air supply pipeline, and the left upper air outlet and the left lower air outlet are communicated with the left air supply pipeline.
6. The transmission and collection device of the tea fresh leaf picking and sorting integrated machine according to claim 5, characterized in that: The collecting device comprises an upper collecting bag connecting plate and lower collecting bag mounting holes, the upper collecting bag connecting plate is arranged on the transparent baffle cover away from the picking device, a plurality of upper collecting bag fixing holes for suspending collecting bags are arranged on the upper collecting bag connecting plate, and a plurality of lower collecting bag mounting holes are arranged on the left connecting plate and the right connecting plate respectively and close to the air vents.
Citation Information
Patent Citations
Pulling and cutting type tea-leaf picker
CN114503830A