Rock tea picking device

Abstract

The utility model belongs to the technical field of rock tea picking, and particularly relates to a rock tea picking device which comprises a collecting frame, an air pushing assembly is arranged at the top of the front end of the collecting frame, a handle and a protective shell are fixedly arranged on the outer wall of the right side of the collecting frame, the handle is fixedly arranged above the protective shell, and a shearing picking assembly is arranged in the protective shell. A discharging groove is formed in the middle of the rear end of the collecting frame, two fixing screws are fixed to the outer wall of the rear portion of the collecting frame in a bilateral symmetry mode, the outer sides of the fixing screws are sleeved with pressing rings in a threaded mode, and the outer sides of the fixing screws are movably sleeved with material collecting assemblies. Tea leaves are blown to the position between the cutting edges of the two cutting knives through the air pipe, stable cutting of the tea leaves is facilitated, the situation that the picking efficiency is affected due to automatic avoiding in the tea leaf picking process is avoided, the picked tea leaves can automatically fall into the bag net through the material falling groove, the device is handheld, use is more flexible, full picking of tea trees is facilitated, and the picking efficiency is improved. And the picking speed and efficiency are higher.

Description

Technical Field

[0001] The utility model belongs to the technical field of rock tea picking, in particular to a rock tea picking device. Background Art

[0002] Rock tea is a type of tea. During the tea picking process, in order to improve picking efficiency and reduce the workload of tea farmers, picking devices are needed to assist.

[0003] In the Chinese utility model patent with publication number CN220108703U, a tea picking device is provided, which picks tea leaves by cutting saw blades, and the picked tea leaves are sucked into a frame with the assistance of a suction fan, and the device is moved, and the wheels and the first shaft rotate to drive the acceleration mechanism to move, thereby driving the transmission belt assembly and the brush to rotate, so that the tea leaves on the inner side of the frame are swept down to the collection frame for collection, thereby achieving the effect of automatically picking and collecting tea leaves and improving the picking efficiency; however, the height of the device is constant, and it can only pick the top position of the tea tree. The device is large in size, heavy in weight, poor in flexibility, and has a small picking range. In addition, the tea trees are densely planted with small spacing and all on muddy land. The above device is not only inconvenient to walk, but also affects the picking when walking bumps. At the same time, when the cutting saw blade rotates, the tea leaves are prone to avoid, and the cutting and picking efficiency is low.

[0004] Therefore, there is an urgent need to improve the existing rock tea picking device and provide a rock tea picking device that is flexible and convenient to use, has a fast picking speed and high efficiency. Utility Model Content

[0005] The purpose of the utility model is to provide a rock tea picking device with reasonable design, simple structure, small size, flexible operation and use, more complete picking and higher efficiency, so as to solve the problems existing in the prior art.

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

[0007] A rock tea picking device comprises a collecting frame, a wind pushing assembly is provided on the top of the front end of the collecting frame, a handle and a protective shell are fixedly provided on the right outer wall of the collecting frame, the handle is fixedly provided on the top of the protective shell, a shearing and picking assembly is provided inside the protective shell, a material dropping chute is provided in the middle position of the rear end of the collecting frame, two fixed screws are fixed symmetrically on the rear outer wall of the collecting frame, a pressure ring is connected to the outer thread of the fixed screw, and a material receiving assembly is provided on the outer movable sleeve of the fixed screw.

[0008] Preferably, the wind push assembly includes a movable rod, an air duct, a connecting sleeve, bolts, a hose and an air pump. The two movable rods are respectively fixedly connected to the left and right rear ends of the air duct. The outer sides of the left and right movable rods are both provided with connecting sleeves, which are fixedly connected to the top inner wall of the collecting frame. The outer wall of the connecting sleeve at one end facing away from the collecting frame is threadedly installed with bolts. A hose is fixedly connected to the air inlet at the left end of the air duct, and the other end of the hose is fixedly connected to the output end of the air pump. The air pump is fixedly arranged on the left outer wall of the collecting frame.

[0009] Preferably, the rear ends of the two movable rods are provided with horizontal extension parts, and the sliding adjustment range of the air duct can be limited by the horizontal extension parts at the rear ends of the movable rods.

[0010] Preferably, the shearing and picking assembly includes a driving motor, a first eccentric block, a second eccentric block, a sleeve frame, a cutting knife, a through slot and a limit column. The driving motor is fixedly installed on the upper right side of the protective shell. The first eccentric block and the second eccentric block are fixedly sleeved on the outer side of the output shaft of the driving motor. The second eccentric block is located directly below the first eccentric block. The outer sides of the first eccentric block and the second eccentric block are movably sleeved with sleeve frames. Cutting knives are fixedly provided on the left sides of the two sleeve frames. Through slots are opened inside the right ends of the two cutting knives. A limit column is provided on the inner side of the through slot. The limit column is slidably connected to the two cutting knives, and the limit column is fixedly provided on the inner side of the protective shell.

[0011] Preferably, the first eccentric block and the second eccentric block are staggeredly arranged outside the output shaft of the driving motor, the two cutting knives are slidably connected to the protective shell, and the sliding directions of the two cutting knives are always opposite.

[0012] Preferably, the material receiving assembly comprises a docking frame, a bag net and a positioning groove, the docking frame is located directly behind the material blanking groove, the rear outer edge of the docking frame is fixedly connected with the bag net, and the left and right ends of the docking frame are symmetrically provided with positioning grooves.

[0013] Preferably, the positioning groove includes a vertical portion and a circular hole portion located at the bottom end of the vertical portion, the vertical portion is connected to the circular hole portion, and the width of the vertical portion is smaller than the diameter of the circular hole portion, and the diameter of the circular hole portion is equal to the diameter of the pressure ring.

[0014] Preferably, a circular groove is provided at the top of the vertical portion of the positioning groove, and the diameter of the groove is equal to the diameter of the pressure ring.

[0015] Compared with the prior art, the utility model has the following beneficial effects:

[0016] In the scheme of the utility model, by driving the motor to control the synchronous rotation of the first eccentric block and the second eccentric block, the two sets of frames can be controlled to drive the corresponding cutting knives to slide back and forth slightly in opposite directions, so that the two cutting knives can shear the tea leaves. At the same time, the air pump is started to blow the tea leaves between the blades of the two cutting knives through the air duct, which is convenient for stable shearing of the tea leaves and avoids automatic avoidance during picking of tea leaves, which affects the picking efficiency. The picked tea leaves can automatically fall into the bag net through the drop chute. The device is handheld and more flexible to use, which is convenient for full picking of tea trees and has higher picking speed and efficiency.

[0017] The utility model can push the air duct toward the collecting frame through the sliding connection of the movable rod and the connecting sleeve, and can reduce the size of the device for carrying. The movable rod can be positioned by bolts. After picking is completed, the pressure ring can be rotated to move along the fixed screw and disengage from the groove. Then, the docking frame can be pushed upward to make the pressure ring relatively move to the circular hole position of the positioning groove, and the docking frame can be pulled backward and disassembled. The collection of tea leaves and the transfer of tea leaves in the bag net are convenient through the convenient disassembly and assembly of the collecting component. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following briefly introduces the drawings required for use in the embodiments or the prior art descriptions, and the following description is made with respect to the drawings:

[0019] Figure 1 This is a three-dimensional front view structural diagram of the utility model;

[0020] Figure 2 This is a front view structural diagram of the shearing and picking component of the utility model;

[0021] Figure 3 It is a schematic diagram of the top view of the cutting knife and the through slot of the utility model;

[0022] Figure 4 This is a schematic diagram of the three-dimensional rear view structure of the utility model;

[0023] Figure 5 This is a rear structural schematic diagram of the wind push assembly of the utility model;

[0024] Figure 6 It is a rear structural schematic diagram of the material receiving assembly of the utility model.

[0025] In the figure:

[0026] 1. Collecting frame; 2. Air push assembly; 21. Movable rod; 22. Air duct; 23. Connecting sleeve; 24. Bolt; 25. Hose; 26. Air pump; 3. Handle; 4. Protective shell; 5. Shearing and picking assembly; 51. Driving motor; 52. First eccentric block; 53. Second eccentric block; 54. Sleeve frame; 55. Cutting knife; 56. Through slot; 57. Limiting column; 6. Dropping chute; 7. Fixing screw; 8. Pressing ring; 9. Material collecting assembly; 91. Docking frame; 92. Net; 93. Positioning slot; 94. Groove. DETAILED DESCRIPTION

[0027] The embodiments described below are only some of the embodiments of the present invention and do not represent all the embodiments consistent with the present invention. Now, in conjunction with the accompanying drawings, the exemplary embodiments are described as follows:

[0028] like Figure 1-6 As shown in Figure 1, the rock tea picking device of the utility model comprises a collecting frame 1, a wind pushing assembly 2 is provided at the top of the front end of the collecting frame 1, a handle 3 and a protective shell 4 are fixedly provided on the right outer wall of the collecting frame 1, the handle 3 is fixedly provided above the protective shell 4, a shearing and picking assembly 5 is provided inside the protective shell 4, a material dropping chute 6 is opened at the middle position of the rear end of the collecting frame 1, two fixed screws 7 are symmetrically fixed to the rear outer wall of the collecting frame 1, the outer side of the fixed screw 7 is threadedly sleeved with a pressure ring 8, and the outer side of the fixed screw 7 is movable sleeved with a material receiving assembly 9.

[0029] As a preferred embodiment, on the basis of the above structure, further, the wind push assembly 2 includes a movable rod 21, an air duct 22, a connecting sleeve 23, a bolt 24, a hose 25 and an air pump 26, the two movable rods 21 are respectively fixedly connected to the left and right rear ends of the air duct 22, the outer sides of the left and right movable rods 21 are movably sleeved with a connecting sleeve 23, the connecting sleeve 23 is fixedly connected to the top inner wall of the collecting frame 1, the outer wall of the connecting sleeve 23 at one end away from the collecting frame 1 is threadedly installed with a bolt 24, a hose 25 is fixedly connected to the air inlet at the left end of the air duct 22, the other end of the hose 25 is fixedly connected to the output end of the air pump 26, and the air pump 26 is fixedly arranged on the left end outer wall of the collecting frame 1.

[0030] In this embodiment, by starting the air pump 26, air can be supplied to the air duct 22 through the hose 25, and air can be blown toward the collecting frame 1 through the air duct 22, so that the tea leaves can be blown into the cutting and picking component 5, making it convenient to use the cutting and picking component 5 to cut and pick the tea leaves.

[0031] As a preferred embodiment, based on the above structure, further, the rear ends of the two movable rods 21 are provided with horizontal extension parts, and the sliding adjustment range of the air duct 22 can be limited by the horizontal extension parts at the rear ends of the movable rods 21.

[0032] In this embodiment, the movable rod 21 can also drive the air duct 22 to slide, so as to reduce the size of the device for carrying. The movable rod 21 and the air duct 22 can be locked by setting the bolt 24.

[0033] As a preferred embodiment, on the basis of the above structure, further, the shearing and picking component 5 includes a driving motor 51, a first eccentric block 52, a second eccentric block 53, a sleeve frame 54, a cutting knife 55, a through slot 56 and a limiting column 57. The driving motor 51 is fixedly installed on the upper right side of the protective shell 4. The first eccentric block 52 and the second eccentric block 53 are fixedly sleeved on the outer side of the output shaft of the driving motor 51. The second eccentric block 53 is located directly below the first eccentric block 52. The outer sides of the first eccentric block 52 and the second eccentric block 53 are both movably sleeved with a sleeve frame 54. The left sides of the two sleeve frames 54 are fixedly provided with cutting knives 55. The right ends of the two cutting knives 55 are each provided with a through slot 56. The inner side of the through slot 56 is provided with a limiting column 57. The limiting column 57 is slidably connected to the two cutting knives 55, and the limiting column 57 is fixedly provided on the inner side of the protective shell 4.

[0034] In this embodiment, the first eccentric block 52 and the second eccentric block 53 are controlled to rotate synchronously by the driving motor 51, so that the two sleeve frames 54 can be squeezed at the same time and the two cutting knives 55 can be controlled to synchronously reciprocate in small amplitude in opposite directions.

[0035] As a preferred embodiment, on the basis of the above structure, further, the first eccentric block 52 and the second eccentric block 53 are staggeredly arranged on the outside of the output shaft of the driving motor 51, and the two cutting knives 55 are both engaged and slidably connected with the protective shell 4, and the sliding directions of the two cutting knives 55 are always opposite.

[0036] In this embodiment, the tea leaves between the blades of the two cutting knives 55 can be sheared and picked by using the two cutting knives 55 that slide back and forth in opposite directions.

[0037] As a preferred embodiment, on the basis of the above structure, the material collecting component 9 further includes a docking frame 91, a bag net 92 and a positioning groove 93. The docking frame 91 is located directly behind the blanking chute 6. The rear outer edge of the docking frame 91 is fixedly connected with the bag net 92. The left and right ends of the docking frame 91 are symmetrically provided with positioning grooves 93.

[0038] In this embodiment, the net 92 is used to facilitate the collection of the cut and plucked tea leaves.

[0039] As a preferred embodiment, on the basis of the above structure, the positioning groove 93 further includes a vertical portion and a circular hole portion located at the bottom end of the vertical portion, the vertical portion is connected to the circular hole portion, and the width of the vertical portion is smaller than the diameter of the circular hole portion, and the diameter of the circular hole portion is equal to the diameter of the pressure ring 8.

[0040] In this embodiment, the positioning groove 93 is provided to facilitate the initial positioning of the docking frame 91 outside the fixing screw 7 .

[0041] As a preferred embodiment, on the basis of the above structure, further, a circular groove 94 is provided at the top of the vertical portion of the positioning groove 93 , and the diameter of the groove 94 is equal to the diameter of the pressure ring 8 .

[0042] In this embodiment, the locking installation of the docking frame 91 can be completed by rotating the pressing ring 8 so that the pressing ring 8 is engaged in the groove 94, which is convenient for picking and using the device.

[0043] The working principle of the utility model is as follows:

[0044] When in use, firstly, the docking frame 91 is passed through the circular hole at the bottom of the positioning groove 93, through the pressing ring 8 and inserted into the outside of the fixing screw 7, so that the docking frame 91 is attached to the outer wall of the collection frame 1 and the docking frame 91 is pressed downward, so that the pressing ring 8 is relatively moved to the top of the vertical part of the positioning groove 93, and then the pressing ring 8 is manually rotated to move and engage with the inner side of the groove 94, so that the docking frame 91 can be stably installed;

[0045] Then, the device is held by the handle 3, and the driving motor 51 is started. The first eccentric block 52 and the second eccentric block 53 rotate synchronously, so that the two sleeve frames 54 can respectively drive the two cutting knives 55 to slide back and forth in opposite directions. The tea leaves between the blades of the two cutting knives 55 can be sheared. At the same time, the air pump 26 can be started to blow the tea leaves toward the cutting knives 55 through the hose 25 and the air duct 22, which is more convenient for stable shearing of the tea leaves, faster picking speed and higher efficiency. In addition, the device is small in size and light in weight, easy to carry and easy to operate by hand, so that tea leaves at all parts of the tea leaves can be picked more fully.

[0046] The cut and picked tea leaves can fall into the bag net 92 through the drop chute 6 behind the collecting frame 1 and be temporarily stored, which is convenient for the continuous picking work of the device. After the picking work is completed, the collecting component 9 can be disassembled separately and the tea leaves in the bag net 92 can be transferred.

[0047] The above are only preferred specific embodiments of the utility model and are not intended to limit the protection scope of the utility model; any equivalent changes, modifications, substitutions and variations made by technicians in this technical field based on the concept of the utility model through logical analysis, reasoning or limited experiments on the basis of the existing technology should be within the protection scope determined by the claims.

Claims

1. A rock tea picking device, comprising a collecting frame (1), a handle (3) and a protective shell (4) are fixedly provided on the right outer wall of the collecting frame (1), the handle (3) is fixedly provided above the protective shell (4), and a shearing and picking component (5) is provided inside the protective shell (4), characterized in that: The front end top of the collecting frame (1) is provided with an air push assembly (2), the middle part of the rear end of the collecting frame (1) is provided with a material drop groove (6), the rear outer wall of the collecting frame (1) is symmetrically fixed with two fixed screws (7), the outer thread sleeve of the fixed screw (7) is connected with a pressure ring (8), and the outer movable sleeve of the fixed screw (7) is provided with a material receiving assembly (9).

2. A rock tea picking device according to claim 1, characterized in that: The wind push assembly (2) comprises a movable rod (21), an air duct (22), a connecting sleeve (23), a bolt (24), a hose (25) and an air pump (26). The two movable rods (21) are respectively fixedly connected to the rear of the left and right ends of the air duct (22). The outer sides of the two movable rods (21) are both movably sleeved with connecting sleeves (23). The connecting sleeve (23) is fixedly connected to the top inner wall of the collection frame (1). The outer wall of one end of the connecting sleeve (23) facing away from the collection frame (1) is threadedly mounted with a bolt (24). The left end of the air duct (22) is fixedly connected to the air inlet. The other end of the hose (25) is fixedly connected to the output end of the air pump (26). The air pump (26) is fixedly arranged on the left end outer wall of the collection frame (1).

3. A rock tea picking device according to claim 2, characterized in that: The rear ends of the two movable rods (21) are each provided with a horizontal extension portion, and the horizontal extension portion at the rear ends of the movable rods (21) can limit the sliding adjustment range of the air duct (22).

4. A rock tea picking device according to claim 1, characterized in that: The shearing and picking assembly (5) comprises a driving motor (51), a first eccentric block (52), a second eccentric block (53), a sleeve frame (54), a cutting knife (55), a through slot (56) and a limiting column (57); the driving motor (51) is fixedly mounted on the upper right side of the protective shell (4); the first eccentric block (52) and the second eccentric block (53) are fixedly sleeved on the outer side of the output shaft of the driving motor (51); the second eccentric block (53) is located directly behind the first eccentric block (52). At the bottom, sleeve frames (54) are movably sleeved on the outer sides of the first eccentric block (52) and the second eccentric block (53), cutting knives (55) are fixedly provided on the left sides of the two sleeve frames (54), through grooves (56) are provided inside the right ends of the two cutting knives (55), and a limiting column (57) is provided on the inner side of the through groove (56), and the limiting column (57) is slidably connected to the two cutting knives (55), and the limiting column (57) is fixedly provided on the inner side of the protective shell (4).

5. A rock tea picking device according to claim 4, characterized in that: The first eccentric block (52) and the second eccentric block (53) are staggeredly arranged outside the output shaft of the driving motor (51), and the two cutting knives (55) are both engaged and slidably connected with the protective shell (4), and the sliding directions of the two cutting knives (55) are always opposite.

6. The rock tea picking device according to claim 1, characterized in that: The material receiving assembly (9) comprises a docking frame (91), a bag net (92) and a positioning groove (93); the docking frame (91) is located directly behind the material dropping groove (6); the bag net (92) is fixedly connected to the rear outer edge of the docking frame (91); and the positioning grooves (93) are symmetrically provided inside the left and right ends of the docking frame (91).

7. A rock tea picking device according to claim 6, characterized in that: The positioning groove (93) comprises a vertical portion and a circular hole portion located at the bottom end of the vertical portion, the vertical portion is connected to the circular hole portion, and the width of the vertical portion is smaller than the diameter of the circular hole portion, and the diameter of the circular hole portion is equal to the diameter of the pressure ring (8).

8. The rock tea picking device according to claim 6, characterized in that: A circular groove (94) is provided at the top of the vertical portion of the positioning groove (93), and the diameter of the groove (94) is equal to the diameter of the pressure ring (8).

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