Handheld tea leaf picker
By using a half-gear driven screening component and a magnetic snap-fit threaded rod design, the problems of difficult tea leaf separation and high maintenance costs of toothed tools in tea pickers are solved, realizing automatic tea leaf screening and convenient toothed tool replacement.
Patent Information
- Application Number
- CN202520488287.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-19
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2035-03-19
AI Technical Summary
Existing tea picking devices make it difficult to separate mixed tea leaves during the picking process, resulting in a large workload for subsequent screening. In addition, the fixed and movable teeth are integrated into one structure, leading to high maintenance costs.
The automatic sieving of tea leaves is achieved by using a half-gear driven sieving assembly, and the magnetic snap-fit and threaded rod design facilitates the individual replacement of fixed and movable teeth.
It enables automatic sieving of tea leaves, reduces the workload of subsequent sieving, and lowers the maintenance costs of fixed and movable teeth.
Smart Images

Figure CN223859767U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of tea picking technology, and in particular relates to a handheld tea picking device. Background Technology
[0002] Tea, generally referred to simply as tea, is a common beverage. Tea is made from the leaves or buds of the tea plant through processing techniques such as roasting. To facilitate the planting and harvesting of tea, a large amount of equipment is used, and the tea picker is a relatively common tea picking device.
[0003] Its tea picking device mainly consists of three parts: a collection frame, fixed teeth fixedly installed on the collection frame, and movable teeth movably installed on the collection frame. The fixed teeth and movable teeth cut the tea leaves, and the collection frame collects the cut tea leaves.
[0004] However, it still has the following drawbacks in practical use:
[0005] 1. The tea picking device mentioned above collects tea leaves through a collection frame. However, during the picking process, tea leaves of different growth conditions and sizes are mixed in the collection frame, requiring subsequent manual sifting by staff. This is labor-intensive and impractical.
[0006] 2. The tea picking device mentioned above uses fixed teeth and movable teeth to pick tea leaves. However, both the fixed teeth and movable teeth are integrated structures, which means that the entire device needs to be replaced when either the fixed teeth or the movable teeth are damaged, resulting in high maintenance costs.
[0007] To address these issues, we provide a handheld tea leaf picker. Utility Model Content
[0008] The purpose of this utility model is to provide a handheld tea leaf picker, which drives a moving plate through a half gear and a drive frame, and the moving plate drives the mounting frame and screen to move. The screen is used to sieve the tea leaves, solving the problem of the inconvenience of sieving the picked tea leaves in existing models. At the same time, the fixed teeth and movable teeth are installed as a whole through fixed strips and movable strips, respectively, and the fixed teeth and movable teeth are installed on the fixed strips and movable strips through threaded rods on the fixed teeth and movable teeth, solving the problem of the inconvenience of replacing the fixed teeth and movable teeth in existing models.
[0009] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:
[0010] This utility model is a handheld tea picking device, including a collection frame, a sieving component inside the collection frame, and a picking component on the front surface of the collection frame.
[0011] The screening assembly includes two mounting frames that are movably connected at equal intervals to the upper and lower parts of the inside of the collection frame. A screen is fixedly connected inside the mounting frames. A first protrusion is fixedly connected to one side of the outer wall of the mounting frames. The end of the first protrusion away from the mounting frame moves through a through groove on one side of the outer wall of the collection frame and is fixedly connected to the same moving plate. A drive frame is fixedly connected to the outer wall of the moving plate away from the first protrusion. A rack is fixedly connected vertically at both the front and rear ends of the drive frame. A half gear is rotatably connected to the center of the drive frame. The half gear meshes with the rack.
[0012] The harvesting component includes a mounting block fixedly connected to the front end face of the collection frame. The front end face of the mounting block has a first mounting groove and a second mounting groove respectively opened horizontally at the top and bottom. A fixing strip is fixedly connected inside the first mounting groove. A first clamping plate and a second clamping plate are movably connected to the two sides inside the second mounting groove respectively. A movable strip is magnetically engaged between the first clamping plate and the second clamping plate. Threaded holes are opened at equal intervals horizontally on the front end face of both the fixing strip and the movable strip. Threaded rods are threadedly connected inside the threaded holes. A connecting plate is fixedly connected to one end of the threaded rod located outside the threaded hole. Fixed teeth and movable teeth are fixedly connected to the front end face of the connecting plate respectively.
[0013] A further feature of this invention is that a groove is vertically formed on the inner wall of the other side of the collection frame, and a second protrusion is fixedly connected to both the front and rear ends of the outer wall of the other side of the mounting frame. The end of the second protrusion away from the mounting frame is movably connected to the inside of the groove.
[0014] A further feature of this invention is that a first motor is fixedly connected to one side of the outer wall of the collection frame via a first mounting bracket, and a half gear is sleeved on the output shaft of the first motor.
[0015] A further feature of this invention is that a protective shell is fixedly connected to one side of the outer wall of the collection frame, and multiple heat dissipation holes are equally spaced vertically on both the front and rear ends of the protective shell, with the first motor located inside the protective shell.
[0016] A further feature of this invention is that: unloading plates are fitted and fixedly installed on both the upper and lower sides of the rear end face of the collection frame; a fixing plate is fixedly connected to the outer wall of the other side of the collection frame; a handle is fixedly connected horizontally on the upper side of the outer wall of the fixing plate away from the collection frame; a hand guard is fixedly connected to the end of the handle away from the fixing plate; and the end of the hand guard away from the handle is fixedly connected to the lower side of the outer wall of the fixing plate away from the collection frame.
[0017] A further feature of this invention is that fastening bolts are threaded through the upper sides of both outer walls of the mounting block, and one end of the fastening bolt located inside the first mounting groove is threaded to the outer walls of both sides of the fixing strip.
[0018] The present invention is further configured as follows: a first mounting rod and a second mounting rod are respectively fixedly connected to the outer wall of the first and second mounting plates on the side away from the movable strip. The end of the first mounting rod away from the first mounting plate movably passes through the inner wall of the second mounting groove on one side and is fixedly connected to a limiting plate. A return spring is sleeved on the outer side of the first mounting rod. The two ends of the return spring are respectively fixedly connected to the opposing surfaces of the mounting block and the limiting plate. The end of the second mounting rod away from the second mounting plate movably passes through the inner wall of the second mounting groove on the other side and is fixedly connected to a connecting frame. A connecting rod is movably connected inside the connecting frame. An equipment box is fixedly connected to the lower part of the outer wall of the other side of the collection box. A second motor is fixedly connected inside the equipment box through a second mounting bracket. The output shaft of the second motor rotates through the front end face of the equipment box and is sleeved with a turntable. The rear end of the connecting rod is fixedly connected above the front end face of the turntable.
[0019] A further feature of this invention is that: a groove is provided at the center of the outer wall on both sides of the movable strip, and a magnet is fixedly connected inside the groove; positioning holes are provided around the perimeter of the outer wall on both sides of the movable strip, and positioning pins are fitted inside the positioning holes with clearance; one end of the positioning pin located outside the positioning hole is fixedly connected to the outer wall of the first and second plates on the side of the movable strip.
[0020] This utility model has the following beneficial effects:
[0021] 1. This utility model, by setting up a screening component, starts the first motor, which drives the half gear to rotate. Through the interlocking meshing between the half gear and the two racks, the drive frame drives the moving plate to perform vertical linear reciprocating motion. The moving plate drives the mounting frame and the screen to vibrate through the first protrusion, thereby screening the tea leaves through the screen. This realizes the automatic screening of the picked tea leaves, which is convenient for picking tea leaves.
[0022] 2. This utility model, by setting up a picking component, allows for easy replacement of all fixed teeth when all fixed teeth need to be replaced. Tightening the fastening bolts separates the bolts from the fixed strip, facilitating the removal of the fixed strip from the first mounting slot. When all movable teeth need to be replaced, pulling the first clamping plate separates it from the movable strip, and applying external force to the movable strip separates it from the second clamping plate, facilitating its removal from the second mounting slot. When a single fixed or movable tooth needs to be replaced, rotating the designated fixed or movable tooth causes the threaded rod to move out of the threaded hole, facilitating the replacement of individual fixed or movable teeth and reducing maintenance costs.
[0023] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description
[0024] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0025] Figure 1 This is a schematic diagram of the overall structure of a handheld tea picking device.
[0026] Figure 2 This is a structural disassembly diagram of the collection frame of this utility model.
[0027] Figure 3 This is a schematic diagram of the structure of the screening component of this utility model.
[0028] Figure 4 This is a schematic diagram of the mounting frame of this utility model.
[0029] Figure 5 This is a structural disassembly diagram of the movable plate, drive frame, and half gear of this utility model.
[0030] Figure 6 This is a schematic diagram of the harvesting component of this utility model.
[0031] Figure 7 This is a schematic diagram of the mounting block of this utility model.
[0032] Figure 8 This is a structural disassembly diagram of the fixing strip and fixing teeth of this utility model.
[0033] Figure 9 This is a schematic diagram of the structure of the first card plate of this utility model.
[0034] Figure 10 This is a schematic diagram of the installation of the second card plate and turntable of this utility model.
[0035] Figure 11 This is a structural disassembly diagram of the movable bar and movable tooth of this utility model.
[0036] The attached diagram lists the components represented by each number as follows:
[0037] 1-Collection frame, 101-Through groove, 102-Slide groove, 103-Protective shell, 104-Heat dissipation hole, 105-Unloading plate, 106-Fixing plate, 107-Handle, 108-Hand guard, 109-Equipment box, 2-Screening assembly, 201-Mounting frame, 201a-First protrusion, 201b-Second protrusion, 202-Screen, 203-Moving plate, 204-Drive frame, 204a-Rack and pinion, 205-Half gear, 206-First motor, 206a-First mounting frame, 3-Harvesting assembly, 301-Mounting block, 301a-First mounting groove, 301b-Second mounting groove, 3 01c-Fasting bolt, 302-Fixing strip, 302a-Threaded hole, 303-Fixing tooth, 303a-Threaded rod, 303b-Connecting plate, 304-First clamping plate, 304a-First mounting rod, 304b-Limiting plate, 304c-Reset spring, 304d-Positioning post, 305-Second clamping plate, 305a-Second mounting rod, 305b-Connecting frame, 306-Turntable, 306a-Second mounting bracket, 306b-Second motor, 306c-Connecting rod, 307-Moving strip, 307a-Groove, 307b-Magnet, 307c-Positioning hole, 308-Moving tooth. Detailed Implementation
[0038] 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 skilled in the art without creative effort are within the protection scope of the present utility model.
[0039] Example 1
[0040] Please see Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, this is the first embodiment of the present invention. This embodiment provides a handheld tea leaf picker, including a collection frame 1. The collection frame 1 is equipped with a sieving component 2. The sieving component 2 includes a mounting frame 201, a screen 202, a moving plate 203, a drive frame 204, and a half gear 205. The half gear 205 and the drive frame 204 drive the moving plate 203 to move, and the moving plate 203 drives the mounting frame 201 and the screen 202 to move. The screen 202 is used to sieve the tea leaves, solving the problem of the inconvenience of sieving the picked tea leaves in the existing methods.
[0041] Specifically, two mounting frames 201 are provided and are movably connected vertically at equal intervals to the upper and lower parts of the inside of the collection frame 1. A screen 202 is fixedly connected inside each mounting frame 201. A first protrusion 201a is fixedly connected to one side of the outer wall of each mounting frame 201. The end of the first protrusion 201a away from the mounting frame 201 movably passes through a through groove 101 located on one side of the outer wall of the collection frame 1 and is fixedly connected to the same moving plate 203. A drive frame 204 is fixedly connected to the outer wall of the moving plate 203 away from the first protrusion 201a. A rack 204a is fixedly connected vertically to both the front and rear ends of the drive frame 204. A half gear 205 is rotatably connected to the center of the 04. The half gear 205 meshes with the rack 204a. The mounting frame 201 is used to mount the screen 202. The first protrusion 201a is used to drive the mounting frame 201 to move. The screen 202 is used to sieve tea leaves. The two screens 202 have different inner diameters of the sieve holes. The moving plate 203 is used to drive the first protrusion 201a to move. The drive frame 204 is used to drive the moving plate 203 to move. The rack 204a and the half gear 205 are used to drive the drive frame 204 to reciprocate in the up and down direction.
[0042] Furthermore, a groove 102 is vertically opened on the inner wall of the other side of the collection frame 1, and a second protrusion 201b is fixedly connected to the front and rear ends of the outer wall of the other side of the mounting frame 201. The end of the second protrusion 201b away from the mounting frame 201 is movably connected to the inside of the groove 102.
[0043] A first motor 206 is fixedly connected to one side of the outer wall of the collection frame 1 via a first mounting bracket 206a, and a half gear 205 is sleeved on the output shaft of the first motor 206.
[0044] A protective shell 103 is fixedly connected to one side of the outer wall of the collection box 1. Multiple heat dissipation holes 104 are opened vertically at equal intervals on the front and rear end faces of the protective shell 103. The first motor 206 is located inside the protective shell 103.
[0045] The rear end face of the collection frame 1 is fitted with unloading plates 105 on both the upper and lower sides. A fixing plate 106 is fixedly connected to the outer wall of the other side of the collection frame 1. A handle 107 is fixedly connected horizontally on the upper side of the outer wall of the fixing plate 106 away from the collection frame 1. A hand guard 108 is fixedly connected to the end of the handle 107 away from the fixing plate 106. The end of the hand guard 108 away from the handle 107 is fixedly connected to the lower side of the outer wall of the fixing plate 106 away from the collection frame 1.
[0046] The operation process of this embodiment is as follows: the first motor 206 is started, and the first motor 206 drives the half gear 205 to rotate. Through the interlocking meshing between the half gear 205 and the two racks 204a, the drive frame 204 drives the moving plate 203 to perform vertical linear reciprocating motion. The moving plate 203 drives the mounting frame 201 and the screen 202 to vibrate through the first protrusion 201a, and then the tea leaves are screened through the screen 202.
[0047] Example 2
[0048] Please see Figure 1 , Figure 2 , Figure 6 , Figure 7 , Figure 8 , Figure 9 , Figure 10 and Figure 11 As shown, this is the second embodiment of the present invention. This embodiment is based on the previous embodiment, but differs from the previous embodiment in that: a picking component 3 is also provided on the front end surface of the collecting frame 1. The picking component 3 includes an installation block 301, a fixing strip 302, a fixing tooth 303, a first clamping plate 304, a second clamping plate 305, a movable strip 307, and a movable tooth 308. The fixing tooth 303 and the movable tooth 308 are installed as a whole by the fixing strip 302 and the movable strip 307, respectively. The fixing tooth 303 and the movable tooth 308 are installed on the fixing strip 302 and the movable strip 307 by the threaded rod 303a on the fixing tooth 303 and the movable tooth 308, respectively. This solves the problem that it is inconvenient to replace the fixing tooth 303 and the movable tooth 308 in the existing system.
[0049] Specifically, the mounting frame 201 is fixedly connected to the front end face of the collecting frame 1 along the horizontal direction. The front end face of the mounting block 301 has a first mounting groove 301a and a second mounting groove 301b respectively opened horizontally at its upper and lower sides. A fixing strip 302 is fixedly connected inside the first mounting groove 301a. A first locking plate 304 and a second locking plate 305 are movably connected to the two sides of the inside of the second mounting groove 301b respectively. A movable strip 307 is magnetically engaged between the first locking plate 304 and the second locking plate 305. Threaded holes 302a are equally spaced horizontally opened on the front end faces of both the fixing strip 302 and the movable strip 307. Threaded rods 303a are threadedly connected inside the threaded holes 302a. A connecting plate 303b is fixedly connected to one end of the threaded rod 303a located outside the threaded hole 302a. Fixed teeth 303 and movable teeth 308 are fixedly connected to the front end face of the connecting plate 303b. The mounting block 301 is used to install structures such as the fixed strip 302. The first mounting groove 301a is used to install the fixed strip 302. The second mounting groove 301b is used to install the movable strip 307. The fixed strip 302 is used to install the fixed teeth 303. The fixed teeth 303 and the movable teeth 308 are used to cut the tea leaves. The first clamping plate 304 and the second clamping plate 305 are used to movably install the movable strip 307 in the second mounting groove 301b and drive the movable strip 307 to move. The movable strip 307 is used to install the movable teeth 308 and drive the movable teeth 308 to move.
[0050] Furthermore, fastening bolts 301c are threaded through the upper sides of both outer walls of the mounting block 301. One end of the fastening bolt 301c located inside the first mounting groove 301a is threaded to the outer walls of both sides of the fixing strip 302.
[0051] A first mounting rod 304a and a second mounting rod 305a are respectively fixedly connected to the outer wall of the first mounting plate 304 and the second mounting plate 305 away from the movable strip 307. The end of the first mounting rod 304a away from the first mounting plate 304 movably passes through the inner wall of the second mounting groove 301b and is fixedly connected to the limiting plate 304b. A return spring 304c is sleeved on the outer side of the first mounting rod 304a. The two ends of the return spring 304c are respectively fixedly connected to the facing surfaces of the mounting block 301 and the limiting plate 304b. The end of the second mounting rod 305a away from the second mounting plate 305 movably passes through the inner wall of the other side of the second mounting groove 301b and is fixedly connected to the connecting frame 305b. A connecting rod 306c is movably connected inside the connecting frame 305b.
[0052] On the other side of the outer wall of the collection box 1, a device box 109 is fixedly connected to the lower part. Inside the device box 109, a second motor 306b is fixedly connected via a second mounting bracket 306a. The output shaft of the second motor 306b rotates through the front end face of the device box 109 and is fitted with a turntable 306. The rear end of the connecting rod 306c is fixedly connected above the front end face of the turntable 306.
[0053] A groove 307a is provided at the center of the outer wall on both sides of the movable strip 307. A magnet 307b is fixedly connected inside the groove 307a. A positioning hole 307c is provided around the outer wall on both sides of the movable strip 307. A positioning post 304d is fitted inside the positioning hole 307c with clearance. One end of the positioning post 304d located outside the positioning hole 307c is fixedly connected to the outer wall of the first card plate 304 and the second card plate 305 on the side of the movable strip 307.
[0054] The rest of the structure is the same as in Example 1.
[0055] The operation process of this embodiment is as follows: when it is necessary to replace all the fixing teeth 303, tighten the fastening bolt 301c to separate the fastening bolt 301c from the fixing strip 302, so that the fixing strip 302 can be easily removed from the first mounting groove 301a, making it convenient to replace all the fixing teeth 303.
[0056] When all the movable teeth 308 need to be replaced, pull the first clamping plate 304 to separate the first clamping plate 304 from the movable bar 307, and apply external force to the movable bar 307 to separate the movable bar 307 from the second clamping plate 305, so that the movable bar 307 can be easily removed from the second mounting groove 301b, making it convenient to replace all the movable teeth 308.
[0057] When it is necessary to replace a single fixed tooth 303 or movable tooth 308, rotate the designated fixed tooth 303 or movable tooth 308, so that the threaded rod 303a moves out from the inside of the threaded hole 302a, which facilitates the replacement of the individual fixed tooth 303 or movable tooth 308.
[0058] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0059] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it.
Claims
1. A handheld tea leaf picker, comprising a collection frame (1), characterized in that: The collection frame (1) is equipped with a sieving component (2) inside, and a picking component (3) is also provided on the front end face of the collection frame (1); the sieving component (2) includes two mounting frames (201) that are equidistantly connected to the upper and lower parts of the collection frame (1), and a screen (202) is fixedly connected inside each mounting frame (201). A first protrusion (201a) is fixedly connected to one side of the outer wall of each mounting frame (201), and the end of the first protrusion (201a) away from the mounting frame (201) is movably connected through. A through groove (101) is located on one side of the outer wall of the collection frame (1) and a moving plate (203) is fixedly connected to it. A drive frame (204) is fixedly connected to the outer wall of the moving plate (203) away from the first protrusion (201a). A rack (204a) is fixedly connected vertically to both the front and rear ends of the drive frame (204). A half gear (205) is rotatably connected to the center of the drive frame (204), and the half gear (205) meshes with the rack (204a). The assembly (3) includes a mounting block (301) fixedly connected to the front end face of the collection frame (1). The front end face of the mounting block (301) has a first mounting groove (301a) and a second mounting groove (301b) respectively opened horizontally at its upper and lower sides. A fixing strip (302) is fixedly connected inside the first mounting groove (301a), and a first locking plate (304) and a second locking plate (305) are movably connected to the inner sides of the second mounting groove (301b). The first locking plate (304) and the second locking plate (305) are... 5) A movable strip (307) is magnetically engaged between them, and threaded holes (302a) are equally spaced along the transverse direction on the front end faces of both the fixed strip (302) and the movable strip (307). A threaded rod (303a) is threadedly connected inside each threaded hole (302a), and a connecting plate (303b) is fixedly connected to one end of the threaded rod (303a) located outside the threaded hole (302a). A fixed tooth (303) and a movable tooth (308) are fixedly connected to the front end face of the connecting plate (303b).
2. The handheld tea leaf picker according to claim 1, characterized in that, The inner wall of the collection frame (1) is provided with a vertical groove (102), and the front and rear ends of the outer wall of the mounting frame (201) are fixedly connected with second protrusions (201b). The end of the second protrusion (201b) away from the mounting frame (201) is movably connected to the inside of the groove (102).
3. A handheld tea leaf picker according to claim 1, characterized in that, A first motor (206) is fixedly connected to one side of the outer wall of the collection frame (1) by a first mounting bracket (206a), and a half gear (205) is sleeved on the output shaft of the first motor (206).
4. A handheld tea leaf picker according to claim 3, characterized in that, A protective shell (103) is fixedly connected to one side of the outer wall of the collection frame (1), and multiple heat dissipation holes (104) are opened at equal intervals along the vertical direction on the front and rear end faces of the protective shell (103). The first motor (206) is located inside the protective shell (103).
5. A handheld tea leaf picker according to claim 4, characterized in that, The rear end face of the collection frame (1) is fitted with unloading plates (105) on both the upper and lower sides, and a fixing plate (106) is fixedly connected to the outer wall of the other side of the collection frame (1). A handle (107) is fixedly connected horizontally on the upper side of the outer wall of the fixing plate (106) away from the collection frame (1), and a hand guard (108) is fixedly connected to the end of the handle (107) away from the fixing plate (106). The end of the hand guard (108) away from the handle (107) is fixedly connected to the lower side of the outer wall of the fixing plate (106) away from the collection frame (1).
6. A handheld tea leaf picker according to claim 1, characterized in that, The mounting block (301) has fastening bolts (301c) threaded through the upper part of both outer walls, and one end of the fastening bolt (301c) located inside the first mounting groove (301a) is threaded to the outer walls of both sides of the fixing strip (302).
7. A handheld tea leaf picker according to claim 1, characterized in that, A first mounting rod (304a) and a second mounting rod (305a) are respectively fixedly connected to the outer wall of the first mounting plate (304) and the second mounting plate (305) on the side away from the movable strip (307). The end of the first mounting rod (304a) away from the first mounting plate (304) movably passes through the inner wall of the second mounting groove (301b) and is fixedly connected to a limiting plate (304b). A return spring (304c) is sleeved on the outer side of the first mounting rod (304a), and both ends of the return spring (304c) are respectively fixedly connected to the facing surfaces of the mounting block (301) and the limiting plate (304b). The second mounting rod (305a) is located away from the second mounting strip (307). One end of the card plate (305) movably passes through the inner wall of the other side of the second mounting groove (301b) and is fixedly connected to a connecting frame (305b). A connecting rod (306c) is movably connected inside the connecting frame (305b). An equipment box (109) is fixedly connected to the lower side of the outer wall of the collection box (1). A second motor (306b) is fixedly connected inside the equipment box (109) through a second mounting bracket (306a). The output shaft of the second motor (306b) rotatably passes through the front end face of the equipment box (109) and is fitted with a turntable (306). The rear end of the connecting rod (306c) is fixedly connected above the front end face of the turntable (306).
8. A handheld tea leaf picker according to claim 7, characterized in that, The movable strip (307) has grooves (307a) at the center of the outer walls on both sides, and magnets (307b) are fixedly connected inside the grooves (307a). The movable strip (307) has positioning holes (307c) around its outer walls on both sides, and positioning pins (304d) are fitted inside the positioning holes (307c) with clearance. The end of the positioning pin (304d) located outside the positioning hole (307c) is fixedly connected to the outer wall of the first plate (304) and the second plate (305) near the movable strip (307).