Fruit branch scissors suitable for high-altitude picking

Abstract

The invention belongs to the technical field of forestry, and particularly relates to fruit branch shears suitable for high-position picking, and provides the following scheme that the fruit branch shears comprise a handheld rod, the top of the handheld rod is connected with a hydraulic rod through a bolt, the top of the hydraulic rod is connected with a supporting seat through a bolt, and the position, close to the bottom, of one side of the handheld rod is connected with a controller through a bolt; the controller is electrically connected with the hydraulic rod, the top of the supporting seat is connected with a supporting plate through a bolt, one side of the supporting plate is connected with a fixing plate through a bolt, the top of the fixing plate is provided with a trimming mechanism, the top of the supporting plate is provided with a pulling groove, and the inner wall of the pulling groove is provided with a swing mechanism. And a jacking mechanism is arranged at the top of the swinging mechanism. According to the fruit branch pruning device, the situation that when fruit branches at the high position are pruned, due to the fact that the fruit branches at the high position are too many, the multiple fruit branches are staggered together, the resistance borne by the pruning mechanism is increased, and then pruning of the fruit branches at the high position is affected is prevented.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of forestry, in particular to a fruit branch shear suitable for picking at high places. BACKGROUND

[0002] The fruit branch shear is a tool commonly used by gardeners to prune flowers, plants and trees, and by fruit farmers to prune fruit branches. When pruning fruit branches at high places, a fruit branch shear suitable for picking at high places is needed to prune the fruit branches at high places.

[0003] According to the search, the patent application with the application publication number CN222128751U discloses a litchi high-altitude fruit branch shear structure. The utility model provides a litchi high-altitude fruit branch shear structure which can tighten the collecting bag, prevent litchis from falling, reduce the damage of litchis, prevent litchis from accidentally falling and cause the operator to be injured, and reduce the risk of the operator being injured. The litchi high-altitude fruit branch shear structure comprises an electric lifting rod, a cutting knife and a scissors, the telescopic end of the electric lifting rod is connected with the cutting knife at the top, and the telescopic end of the electric lifting rod is rotatably connected with the scissors at the front side. The utility model cooperates the scissors with the cutting knife to cut and prune litchis, so that the litchis fall into the collecting bag. When the collecting bag is full, the second pull rope is pulled through the pull ring, so that the collecting bag is tightened to prevent litchis from falling and being damaged, prevent litchis from accidentally falling and cause the operator to be injured, and reduce the risk of the operator being injured.

[0004] The existing fruit branch shear has the problem that when pruning fruit branches at high places, multiple branches will be intertwined, and multiple branches will interfere with the pruning of the fruit branches, thereby affecting the pruning of the fruit branches at high places. SUMMARY

[0005] To achieve the above-mentioned purpose, the present application adopts the following technical solutions: A fruit branch shear suitable for picking at high places, comprising a hand-held rod, a hydraulic rod connected to the top of the hand-held rod through bolts, a support seat connected to the top of the hydraulic rod through bolts, a controller connected to one side of the hand-held rod near the bottom through bolts, the controller being electrically connected with the hydraulic rod, a support plate connected to the top of the support seat through bolts, a fixed plate connected to one side of the support plate through bolts, a pruning mechanism arranged on the top of the fixed plate, a pulling slot arranged on the top of the support plate, a swing mechanism arranged on the inner wall of the pulling slot, and a jacking mechanism arranged on the top of the swing mechanism.

[0006] Preferably, the trimming mechanism comprises a double-headed screw rod, two moving blocks, a scissors and a motor, the top of the two moving blocks is connected with the bottom of the scissors through a hinge, two moving openings are formed through one side of the top of the fixed plate, the two moving openings are rotatably connected with the two ends of the double-headed screw rod through bearings, the two moving blocks are slidably connected with the two moving openings, the thread directions of the two sides of the double-headed screw rod are opposite, the one side of the fixed plate is fixedly connected with the motor through bolts, and one end of the motor is fixedly connected with the double-headed screw rod.

[0007] Preferably, the swinging mechanism comprises a pulling plate and a first spring, and the pulling plate is slidably connected in the inside of the pulling groove, and the two ends of the first spring are welded between the bottom of the pulling plate and the pulling groove.

[0008] Preferably, the jacking mechanism comprises a backing plate, a supporting rod, a plurality of guide plates and a jacking block, the bottom of the backing plate is connected with the pulling plate through bolts, the top of the backing plate is welded with the bottom of the supporting rod, the cross section of the supporting rod is hexagonal, the side wall of the supporting rod is connected with the plurality of guide plates through hinges, the positions of the guide plates are obliquely arranged, the second spring is welded between one side of the guide plate and the supporting rod, the bottom of the jacking block is welded with the top of the supporting rod, and the jacking block is conical.

[0009] Preferably, the swinging mechanism and the trimming mechanism are provided with a transmission mechanism, and the transmission mechanism is matched with the trimming mechanism.

[0010] Preferably, the transmission mechanism comprises a fixed frame, a rotating rod, two side plates, a rotating shaft, a first transmission assembly, a second transmission assembly and a gear set, the top of the fixed frame is connected with one side of the bottom of the fixed plate through bolts, the two ends of the rotating rod are rotatably connected with the opposite sides of the fixed frame through bearings, the rotating rod is connected with the double-headed screw rod through the first transmission assembly, one side of the two side plates is connected with the supporting plate through bolts, the two supporting plates are rotatably connected with the rotating shaft through bearings, the rotating rod is connected with the rotating shaft through the second transmission assembly, and the rotating shaft is connected with the pulling plate through the gear set.

[0011] Preferably, the first transmission assembly comprises a first belt pulley, a second belt pulley and a first belt, the first belt pulley is fixedly sleeved on the outer wall of the double-headed screw rod, the second belt pulley is fixedly sleeved on the outer wall of the rotating rod, and the first belt is rotatably connected with the first belt pulley and the second belt pulley.

[0012] Preferably, the second transmission assembly comprises a third belt pulley, a fourth belt pulley and a second belt, the second belt is rotatably connected with the third belt pulley and the fourth belt pulley, the third belt pulley is fixedly sleeved on the outer wall of the rotating rod, and the fourth belt pulley is fixedly sleeved on the outer wall of the rotating shaft.

[0013] Preferably, the gear set is composed of a gear and a rack, the gear is fixedly sleeved on the outer wall of the rotating shaft, a notch is formed on one side of the pull-out groove, the notch is slidably connected with the rack, and one side of the rack is fixedly connected with one side of the pull plate.

[0014] The present application has the following advantages: 1. The pruning mechanism and the jacking mechanism are arranged, the height of pruning is adjusted by the controller when the fruit branches at high positions are pruned, the jacking mechanism contacts the fruit branches at high positions when the hydraulic rod drives the pruning mechanism to move, the jacking mechanism jacks one of the fruit branches, the fruit branches are guided to one side by the guide plate, the pruning mechanism prunes the guided fruit branches, the pruning effect of the fruit branches is improved, the resistance of the pruning mechanism is increased when multiple fruit branches at high positions are pruned and the multiple fruit branches are intertwined, the pruning of the fruit branches at high positions is affected, the fruit branches after pruning are guided to one side by the jacking mechanism, and the fruit branches after pruning are prevented from falling downward to injure people below. 2. The pruning mechanism, the jacking mechanism and the transmission mechanism are arranged, the double-head screw rod is driven to rotate by the motor when the fruit branches are pruned by the pruning mechanism, the double-head screw rod drives the first pulley to rotate when the double-head screw rod rotates, the rotating rod drives the third pulley to rotate by cooperation of the first pulley, the second pulley and the first belt, the fourth pulley is driven to rotate by cooperation of the second belt and the fourth pulley when the third pulley rotates, the gear rotates synchronously with the rotating shaft, the gear is engaged with the rack when the gear rotates, the rack drives the pull plate to move downward under the action of engagement, the jacking mechanism moves downward when the pull plate moves downward, the fruit branches fall below the jacking mechanism under the guidance of the jacking mechanism, the bottom of the jacking mechanism presses the fruit branches when the pull plate continues to move downward, the pruning effect of the fruit branches by the scissors is improved, and the fruit branches are prevented from swinging when the fruit branches are pruned. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 The structure diagram of the fruit branch scissors suitable for high-position picking is provided for the present application. Figure 2 The jacking mechanism and the pruning mechanism structure diagram of the fruit branch scissors suitable for high-position picking are provided for the present application. Figure 3A structure diagram of a pruning mechanism of the fruit branch scissors suitable for picking at high places according to the present application is provided; Figure 4 A structure diagram of a local structure of the fruit branch scissors suitable for picking at high places according to the present application is provided; Figure 5 A structure diagram of a jacking mechanism of the fruit branch scissors suitable for picking at high places according to the present application is provided; Figure 6 A structure diagram of a jacking mechanism of the fruit branch scissors suitable for picking at high places according to the present application is provided; Figure 5 A structure diagram of a jacking mechanism of the fruit branch scissors suitable for picking at high places according to the present application is provided; Figure 7 A structure diagram of a jacking mechanism of the fruit branch scissors suitable for picking at high places according to the present application is provided.

[0016] In the drawings: 1, hand-held rod; 2, support seat; 3, support plate; 4, fixed plate; 5, pruning mechanism; 6, jacking mechanism; 7, controller; 8, transmission mechanism; 9, notch; 10, pad; 11, support rod; 12, moving port; 13, scissors; 14, motor; 15, moving block; 16, double-headed screw rod; 17, pulling slot; 18, first spring; 19, pulling plate; 20, jacking block; 21, guide plate; 22, second spring; 23, first belt pulley; 24, first belt; 25, fixed frame; 26, rotating rod; 27, second belt pulley; 28, side plate; 29, third belt pulley; 30, second belt; 31, rotating shaft; 32, gear; 33, rack. DETAILED DESCRIPTION

[0017] Embodiment 1, with reference to Figures 1-6 A fruit branch scissors suitable for picking at high places, comprising a hand-held rod 1, a hydraulic rod is connected to the top of the hand-held rod 1 through bolts, and the top of the hydraulic rod is connected to a support seat 2 through bolts, a controller 7 is connected to one side of the hand-held rod 1 near the bottom through bolts, and the controller 7 is electrically connected with the hydraulic rod, a support plate 3 is connected to the top of the support seat 2 through bolts, and one side of the support plate 3 is connected to a fixed plate 4 through bolts, a pruning mechanism 5 is arranged on the top of the fixed plate 4, a pulling slot 17 is formed in the top of the support plate 3, and a swing mechanism is arranged on the inner wall of the pulling slot 17, a jacking mechanism 6 is arranged on the top of the swing mechanism, so as to prevent the pruning mechanism 5 from being affected by the increased resistance when pruning the fruit branches at high places due to the fact that multiple fruit branches are intertwined together, and to facilitate guiding the pruned fruit branches to one side through the jacking mechanism 6, thereby preventing the pruned fruit branches from falling down and causing injuries to people below.

[0018] On the basis of the above, the trimming mechanism 5 includes a double-headed screw 16, two moving blocks 15, scissors 13 and a motor 14, and the top of the two moving blocks 15 is connected with the bottom of the scissors 13 through a hinge, two moving openings 12 are formed on the top of the fixed plate 4, the two moving openings 12 are rotatably connected with the two ends of the double-headed screw 16 through bearings, the two moving blocks 15 are slidably connected with the two moving openings 12, the threads on the two sides of the double-headed screw 16 are opposite in direction, the fixed plate 4 is fixedly connected with the motor 14 through bolts, and one end of the motor 14 is fixedly connected with the double-headed screw 16.

[0019] On the basis of the above, the swinging mechanism is composed of a pull-out plate 19 and a first spring 18, and the pull-out plate 19 is slidably connected in the pull-out slot 17, and the two ends of the first spring 18 are respectively welded between the bottom of the pull-out plate 19 and the pull-out slot 17.

[0020] On the basis of the above, the jacking mechanism 6 includes a backing plate 10, a support rod 11, a plurality of guide plates 21 and a top block 20, the bottom of the backing plate 10 is connected with the pull-out plate 19 through bolts, the top of the backing plate 10 is welded with the bottom of the support rod 11, the cross section of the support rod 11 is hexagonal, the side wall of the support rod 11 is connected with the plurality of guide plates 21 through hinges, the positions of the guide plates 21 are obliquely arranged, the second spring 22 is welded between one side of the guide plate 21 and the support rod 11, the bottom of the top block 20 is welded with the top of the support rod 11, and the shape of the top block 20 is conical.

[0021] Embodiment 2, with reference to Figures 1-7 A fruit branch trimmer suitable for picking at high places, compared with embodiment 1, on the basis of embodiment 1, the swinging mechanism and the trimming mechanism 5 are provided with a transmission mechanism 8, and the transmission mechanism 8 is matched with the trimming mechanism 5, and the bottom of the jacking mechanism 6 can press down the fruit branch, so as to improve the trimming effect of the scissors on the fruit branch, and prevent the fruit branch from swinging due to the elasticity of the fruit branch during trimming, thereby affecting the trimming of the fruit branch.

[0022] On the basis of the above, the transmission mechanism 8 includes a fixed frame 25, a rotating rod 26, two side plates 28, a rotating shaft 31, a first transmission assembly, a second transmission assembly and a gear set, the top of the fixed frame 25 is connected with one side of the bottom of the fixed plate 4 through bolts, the two ends of the rotating rod 26 are rotatably connected with the opposite sides of the fixed frame 25 through bearings, the rotating rod 26 is connected with the double-headed screw 16 through the first transmission assembly, one side of the two side plates 28 is connected with the support plate 3 through bolts, the two support plates 3 are rotatably connected with the rotating shaft 31 through bearings, the rotating rod 26 is connected with the rotating shaft 31 through the second transmission assembly, and the rotating shaft 31 is connected with the pull-out plate 19 through the gear set.

[0023] On the basis of the above, the first transmission assembly is composed of the first belt pulley 23, the second belt pulley 27 and the first belt 24, and the first belt pulley 23 is fixedly sleeved on the outer wall of the double-headed screw rod 16, the second belt pulley 27 is fixedly sleeved on the outer wall of the rotating rod 26, and the first belt 24 is rotationally connected between the first belt pulley 23 and the second belt pulley 27.

[0024] On the basis of the above, the second transmission assembly is composed of the third belt pulley 29, the fourth belt pulley and the second belt 30, and the second belt 30 is rotationally connected between the third belt pulley 29 and the fourth belt pulley, the third belt pulley 29 is fixedly sleeved on the outer wall of the rotating rod 26, and the fourth belt pulley is fixedly sleeved on the outer wall of the rotating shaft 31.

[0025] On the basis of the above, the wheel set is composed of the gear 32 and the rack 33, and the gear 32 is meshed with the rack 33, the gear 32 is fixedly sleeved on the outer wall of the rotating shaft 31, the slot 9 is arranged on one side of the pull-out slot 17, the slot 9 is slidably connected with the rack 33, and one side of the rack 33 is fixedly connected with one side of the pull-out plate 19.

[0026] In summary, by means of the above technical scheme of the present application: when pruning the fruit branches at a high position, the controller 7 drives the hydraulic rod to move the pruning mechanism 5, thereby adjusting the pruning height; during the movement of the pruning mechanism 5 driven by the hydraulic rod, the jacking mechanism 6 contacts the fruit branches at a high position, jacks up one of the fruit branches, and guides the fruit branch to one side through the guide plate 21; at this time, the pruning mechanism 5 prunes the guided fruit branch, thereby improving the pruning effect of the fruit branches, preventing the resistance on the pruning mechanism 5 from increasing due to the multiple fruit branches intertwined together when pruning the fruit branches at a high position, and thereby affecting the pruning of the fruit branches at a high position; at the same time, the jacking mechanism 6 can guide the pruned fruit branches to one side, thereby preventing the pruned fruit branches from falling downward and causing injury to people below; when the pruning mechanism 5 prunes the fruit branches, the motor 14 drives the double-head screw rod 16 to rotate, at this time, the double-head screw rod 16 drives the scissors 13 to prune the fruit branches; during the rotation of the double-head screw rod 16, the first pulley 23 is driven to rotate, thereby driving the third pulley 29 to rotate through the cooperation between the first pulley 23, the second pulley 27, and the first belt 24; at the same time, the third pulley 29 drives the rotating shaft 31 to rotate through the cooperation between the second belt 30 and the fourth pulley; the gear 32 synchronously rotates with the rotating shaft 31; at this time, the gear 32 meshes with the rack 33 during rotation, the rack 33 drives the pull-out plate 19 to move downward under the meshing action; the pull-out plate 19 drives the jacking mechanism 6 to move downward during the downward movement; at this time, the fruit branches fall below the jacking mechanism 6 under the guidance of the jacking mechanism 6; as the pull-out plate 19 continues to move downward, the bottom of the jacking mechanism 6 presses the fruit branches, thereby improving the pruning effect of the scissors on the fruit branches and preventing the fruit branches from swinging during pruning due to the elasticity of the fruit branches, thereby affecting the pruning of the fruit branches.

[0027] The above merely describes the preferred embodiments of the present application, but the protection scope of the present application is not limited thereto, and any person skilled in the art can make equivalent replacements or changes to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A fruit-picking shears suitable for high-altitude harvesting, comprising a hand-held handle (1), characterized in that, The top of the handheld rod (1) is bolted to a hydraulic rod, and the top of the hydraulic rod is bolted to a support base (2). A controller (7) is bolted to one side of the handheld rod (1) near the bottom, and the controller (7) is electrically connected to the hydraulic rod. The top of the support base (2) is bolted to a support plate (3), and one side of the support plate (3) is bolted to a fixing plate (4). A trimming mechanism (5) is provided on the top of the fixing plate (4). A pull-out groove (17) is provided on the top of the support plate (3), and a swing mechanism is provided on the inner wall of the pull-out groove (17). A lifting mechanism (6) is provided on the top of the swing mechanism.

2. The fruit-bearing pruning shears suitable for high-altitude harvesting according to claim 1, characterized in that, The trimming mechanism (5) includes a double-ended screw (16), two moving blocks (15), scissors (13) and a motor (14). The top of the two moving blocks (15) is connected to the bottom of the scissors (13) by hinges. Two moving ports (12) are opened through one side of the top of the fixed plate (4). The two moving ports (12) are rotatably connected to the two ends of the double-ended screw (16) by bearings. The two moving blocks (15) are slidably connected to the two moving ports (12). The threads on both sides of the double-ended screw (16) are opposite. One side of the fixed plate (4) is connected to the motor (14) by bolts. One end of the motor (14) is fixedly connected to the double-ended screw (16).

3. The fruit-bearing pruning shears suitable for harvesting from heights according to claim 1, characterized in that, The swing mechanism consists of a pull plate (19) and a first spring (18), with the pull plate (19) slidably connected inside the pull groove (17), and the two ends of the first spring (18) being welded to the bottom of the pull plate (19) and the pull groove (17) respectively.

4. A fruit-picking shears suitable for high-altitude harvesting according to claim 3, characterized in that, The lifting mechanism (6) includes a pad (10), a support rod (11), multiple guide plates (21) and a top block (20). The bottom of the pad (10) is connected to the pull plate (19) by bolts. The top of the pad (10) is welded to the bottom of the support rod (11). The support rod (11) has a hexagonal cross-section. The side wall of the support rod (11) is connected to the multiple guide plates (21) by hinges. The guide plates (21) are positioned at an angle. A second spring (22) is welded between one side of the guide plate (21) and the support rod (11). The bottom of the top block (20) is welded to the top of the support rod (11). The top block (20) is conical in shape.

5. A fruit-bearing pruning shears suitable for high-altitude harvesting according to claim 4, characterized in that, A transmission mechanism (8) is provided between the swing mechanism and the trimming mechanism (5), and the transmission mechanism (8) and the trimming mechanism (5) cooperate with each other.

6. A fruit-bearing pruning shears suitable for harvesting fruit from high places according to claim 5, characterized in that, The transmission mechanism (8) includes a fixed frame (25), a rotating rod (26), two side plates (28), a rotating shaft (31), a first transmission assembly, a second transmission assembly, and a gear set. The top of the fixed frame (25) is connected to one side of the bottom of the fixed plate (4) by bolts. The two ends of the rotating rod (26) are connected to the opposite sides of the fixed frame (25) by bearings. The rotating rod (26) is connected to the double-ended screw (16) by the first transmission assembly. One side of the two side plates (28) is connected to the support plate (3) by bolts. The two support plates (3) are connected to the rotating shaft (31) by bearings. The rotating rod (26) is connected to the rotating shaft (31) by the second transmission assembly. The rotating shaft (31) is connected to the pull plate (19) by a gear set.

7. A fruit-bearing pruning shears suitable for harvesting from heights according to claim 6, characterized in that, The first transmission assembly consists of a first pulley (23), a second pulley (27) and a first belt (24). The first pulley (23) is fixedly sleeved on the outer wall of the double-ended screw (16), and the second pulley (27) is fixedly sleeved on the outer wall of the rotating rod (26). The first belt (24) forms a rotatable connection with the first pulley (23) and the second pulley (27).

8. A fruit-bearing pruning shears suitable for harvesting fruit from high places according to claim 6, characterized in that, The second transmission assembly consists of a third pulley (29), a fourth pulley, and a second belt (30), and the second belt (30) is rotatably connected to the third pulley (29) and the fourth pulley. The third pulley (29) is fixedly sleeved on the outer wall of the rotating rod (26), and the fourth pulley is fixedly sleeved on the outer wall of the rotating shaft (31).

9. A fruit-bearing pruning shears suitable for harvesting from heights according to claim 6, characterized in that, The gear set consists of a gear (32) and a rack (33), and the gear (32) meshes with the rack (33). The gear (32) is fixedly sleeved on the outer wall of the rotating shaft (31). A slot (9) is opened through one side of the pull-out groove (17). The slot (9) is slidably connected to the rack (33). One side of the rack (33) is fixedly connected to one side of the pull-out plate (19).

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