Shrub pruning device

Abstract

The utility model discloses a shrub pruning device. The shrub pruning device comprises a lifting module, an adjusting module, a pruning module and a mounting plate, the adjusting module comprises a lead screw groove, a sliding block is arranged in the lead screw groove, the two sides of the sliding block are hinged to corresponding connecting rods through pin shafts respectively, the two ends of the inner side of the lead screw groove are movably connected with one ends of lead screws respectively, the lead screws are in threaded connection with the sliding block, the upper ends of the lead screws penetrate through the upper side of the lead screw groove, and the lower ends of the lead screws penetrate through the upper side of the lead screw groove. The end part of the upper end of the screw rod is fixedly connected with the center of a turntable, and one ends of the two connecting rods are respectively hinged with the two sides of a connecting plate through pin shafts. According to the shrub pruning device, the pruning module can be located at the top or the side edge of a shrub through the adjusting module, the top or the side edge of the shrub can be conveniently pruned, the height, needing to be pruned, of the shrub can be adjusted through the lifting module, and the shrub is pruned through the first pruning saw blade and the second pruning saw blade through the pruning module.

Description

TECHNICAL FIELD

[0001] The utility model relates to a shrub pruning technical field especially a kind of shrub pruning device. BACKGROUND

[0002] In municipal highway environmental protection, in order to improve the greening and comfort of city, a large number of evergreen shrubs will be planted on both sides and middle of road. These shrubs on road can not only beautify road and city appearance, but also can avoid the light of headlamp of oncoming vehicle to affect the driving sight of driver when vehicles meet at night. These shrubs will grow a large number of new shoots in growth cycle, and the new shoots of shrub will destroy the original shape of shrub, thereby affecting the beauty of greening, and then pruning equipment is needed to prune the new shoots of shrub.

[0003] Shrub pruning is usually mainly dependent on manual pruning, and currently two kinds of tools, handheld power saw and handheld non-powered pruning knife, are used for pruning. When worker prunes city shrub greening, handheld tool needs to be used for a long time, and hands cannot be liberated, and arms will ache and body will be tired after a long time, leading to low work efficiency, and there is also a part of pruning equipment, but generally only top of shrub or only side of shrub is pruned, and the position of pruning cannot be adjusted according to demand, so practicality is low.

[0004] Therefore, it is necessary to provide a shrub pruning device to solve the above technical problems. CONTENT OF UTILITY MODEL

[0005] The utility model aims at solving the shortcomings in prior art, and provides a shrub pruning device.

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

[0007] A kind of shrub pruning device, including lifting module, adjusting module, pruning module, mounting plate;

[0008] Wherein, the adjusting module includes screw groove, the screw groove is equipped with slider, the two sides of the slider are respectively connected with corresponding connecting rod by pin shaft hinge, the inner side both ends of the screw groove are movably connected with one end of screw rod, the screw rod is connected with the slider by screw thread, the upper end of the screw rod passes through the upper side of the screw groove, the upper end of the screw rod is fixedly connected with the center of rotary disc, one end of two connecting rods is respectively connected with the two sides of connecting plate by pin shaft hinge, the two sides of the connecting plate are respectively connected with corresponding protrusion by pin shaft hinge, two protrusions are respectively fixedly connected with the two sides of the screw groove, the lower side of the connecting plate is respectively fixedly connected with symmetric square plate;

[0009] The pruning module comprises a support plate, the support plate is fixedly connected with the connecting plate, the upper side of the support plate is fixedly connected with a motor, the output shaft of the motor penetrates through the support plate, the end of the output shaft of the motor is fixedly connected with an L-shaped rotating rod, the shaft rod of the L-shaped rotating rod is arranged in a sliding groove plate, the sliding groove plate is fixedly connected with a pruning saw blade one, the sliding groove plate is fixedly connected with a pruning saw blade two, and the pruning saw blade two is fixedly connected with corresponding square plates.

[0010] Preferably, the lifting module comprises a square frame, the inner wall of the square frame is fixedly connected with the shell of an electric push rod at the lower side, the telescopic rod of the electric push rod penetrates through the upper side of the square frame, the end of the telescopic rod of the electric push rod is fixedly connected with a connecting block, the connecting block is fixedly connected with a lead screw groove, one side of the lead screw groove is fixedly connected with a ball sliding block, and the ball sliding block is provided with a linear guide rail.

[0011] Preferably, the linear guide rail is fixedly connected with the square frame.

[0012] Preferably, the two sides of the square frame are respectively fixedly connected with symmetrical mounting plates.

[0013] Preferably, a group of uniformly arranged mounting holes are arranged on the two mounting plates respectively.

[0014] Compared with the related art, the pruning device has the advantages that:

[0015] 1. The adjusting module can make the pruning module be located at the top or side of shrubs, so that the top or side of the shrubs can be pruned conveniently, the lifting module can adjust the height of the shrubs that need to be pruned, and the pruning module can make the pruning saw blade one and the pruning saw blade two prune the shrubs.

[0016] 2. The device can free the operator's hands, improve work efficiency, adjust the position of the pruning saw blade according to actual pruning requirements, meet the pruning requirements of the top and side of the shrubs, and have high practicability. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a perspective view of the utility model.

[0018] Figure 2 It is a perspective view of the utility model.

[0019] Figure 3 It is a perspective view of the utility model.

[0020] Figure 4 It is a perspective view of the utility model.

[0021] Figure 5Part connection structure schematic diagram of the utility model.

[0022] Figure 6 Part connection structure schematic diagram of the utility model.

[0023] Figure 7 Part connection structure schematic diagram of the utility model.

[0024] In the drawing,

[0025] 1: lifting module, 11, connecting block, 12, electric push rod, 13, square frame, 14, linear guide rail, 15, ball slide block;

[0026] 2: adjusting module, 21, rotary disc, 22, screw groove, 23, screw, 24, slide block, 25, connecting rod, 26, protruding block, 27, connecting plate, 28, square plate;

[0027] 3: pruning module, 31, sliding groove plate, 32, sliding groove, 33, pruning saw blade one, 34, T-shaped slide rail, 35, pruning saw blade two, 36, motor, 37, L-shaped rotating rod, 38, supporting plate;4: mounting plate, 41, mounting hole. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0029] A shrub pruning device, comprising a lifting module 1, an adjusting module 2, a pruning module 3, a mounting plate 4;

[0030] The adjusting module 2 comprises a screw groove 22, the screw groove 22 is provided with a slide block 24, the slide block 24 is hingedly connected with corresponding connecting rods 25 through pin shafts on both sides, the inner sides of the screw groove 22 are movably connected with one end of a screw 23, the screw 23 is threadedly connected with the slide block 24, the upper end of the screw 23 penetrates the upper side of the screw groove 22, the upper end of the screw 23 is fixedly connected with the center of a rotary disc 21, one end of two connecting rods 25 is hingedly connected with the two sides of a connecting plate 27 through pin shafts, the two sides of the connecting plate 27 are hingedly connected with corresponding protruding blocks 26 through pin shafts, the two protruding blocks 26 are fixedly connected with the two sides of the screw groove 22, the lower side of the connecting plate 27 is fixedly connected with symmetrical square plates 28;

[0031] The pruning module 3 comprises a support plate 38 fixedly connected with the connecting plate 27, the upper side of the support plate 38 is fixedly connected with a motor 36, the output shaft of the motor 36 penetrates through the support plate 38, the end of the output shaft of the motor 36 is fixedly connected with an L-shaped rotating rod 37, the shaft rod of the L-shaped rotating rod 37 is arranged in a sliding groove plate 31, the sliding groove plate 31 is fixedly connected with a pruning saw blade one 33, the sliding groove plate 31 is fixedly connected with a pruning saw blade two 35, the T-shaped sliding rail 34 is fixedly connected with the corresponding square plate 28.

[0032] The lifting module 1 comprises a square frame 13, the inner wall of the square frame 13 is fixedly connected with the housing of an electric push rod 12, the telescopic rod of the electric push rod 12 penetrates through the upper side of the square frame 13, the end of the telescopic rod of the electric push rod 12 is fixedly connected with a connecting block 11, the connecting block 11 is fixedly connected with the lead screw groove 22, one side of the lead screw groove 22 is fixedly connected with a ball sliding block 15, the ball sliding block 15 is provided with a linear guide rail 14.

[0033] The linear guide rail 14 is fixedly connected with the square frame 13.

[0034] The two sides of the square frame 13 are respectively fixedly connected with the symmetrical mounting plates 4.

[0035] A group of uniformly arranged mounting holes 41 are arranged on the two mounting plates 4 respectively.

[0036] Working principle: first, a group of expansion bolts are used to install the mounting plate 4 on one side of the vehicle through the mounting hole 41, when the side edge of the shrub needs to be pruned, the rotating disc 21 is rotated, the rotating disc 21 drives the lead screw 23 to rotate, the lead screw 23 drives the sliding block 24 to slide, the sliding block 24 drives the corresponding connecting rod 25 to swing respectively, the two connecting rods 25 drive the connecting plate 27 to move respectively, the connecting plate 27 drives the pruning module 3 to move upwards through the square plate 28, as shown in Figure 2 , so that the pruning module 3 is in a vertical state, at this time, the rotating disc 21 is stopped, when the top of the shrub needs to be pruned, the rotating disc 21 is reversely rotated, then the movement direction of part of the parts of the device is opposite to the above-mentioned movement direction, so it is not described again, so that the pruning module 3 and the lead screw groove 22 keep a vertical state, as shown in Figure 1 ;

[0037] After the position of the shrub needing pruning is determined, the electric push rod 12 is started according to the pruning height of the shrub, the telescopic rod of the electric push rod 12 is extended through the connecting block 11 to drive the screw groove 22 to move, the screw groove 22 drives the adjusting module 2 and the pruning module 3 to move, and meanwhile the screw groove 22 drives the ball sliding block 15 to slide along the linear guide rail 14, so that the pruning module 3 is moved to the height suitable for pruning, at this time the electric push rod 12 is closed;

[0038] Then the motor 36 is started, the motor 36 drives the shaft rod of the L-shaped rotating rod 37 to rotate along the sliding groove plate 31, and meanwhile the shaft rod of the L-shaped rotating rod 37 drives the sliding groove plate 31 to reciprocate, the sliding groove plate 31 drives the sliding groove 32 to reciprocate along the T-shaped sliding rail 34 through the pruning saw blade one 33, the vehicle is moved, and the pruning saw blade one 33 and the pruning saw blade two 35 are used to prune the shrub.

[0039] Beneficial effects: through the adjusting module 2, the pruning module 3 can be at the top or side of the shrub, so that the top or side of the shrub is conveniently pruned, through the lifting module 1, the height of the shrub needing pruning can be adjusted, through the pruning module 3, the pruning saw blade one 33 and the pruning saw blade two 35 are used to prune the shrub.

[0040] The above is only the preferred specific implementation manner of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according 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 in the protection scope of the present application.

Claims

1. A shrub pruning device, characterized in that, The shrub trimming device includes: Lifting module (1), adjustment module (2), trimming module (3), mounting plate (4); The adjustment module (2) includes a lead screw groove (22), a slider (24) is provided in the lead screw groove (22), and the two sides of the slider (24) are respectively connected to the corresponding connecting rods (25) by pins. The two ends of the inner side of the lead screw groove (22) are respectively movably connected to one end of the lead screw (23). The lead screw (23) is threaded to the slider (24). The upper end of the lead screw (23) passes through the upper side of the lead screw groove (22). The upper end of the lead screw (23) is fixedly connected to the center of the turntable (21). One end of the two connecting rods (25) is respectively connected to the two sides of the connecting plate (27) by pins. The two ends of the connecting plate (27) are respectively connected to the corresponding protrusions (26) by pins. The two protrusions (26) are respectively fixedly connected to the two sides of the lead screw groove (22). The lower side of the connecting plate (27) is respectively fixedly connected to symmetrical square plates (28). The trimming module (3) includes a support plate (38), which is fixedly connected to the connecting plate (27). A motor (36) is fixedly connected to the upper side of the support plate (38). The output shaft of the motor (36) passes through the support plate (38). An L-shaped rotating rod (37) is fixedly connected to the end of the output shaft of the motor (36). The shaft of the L-shaped rotating rod (37) is set in a sliding groove plate (31). A trimming saw blade (33) is fixedly connected to the sliding groove plate (31). A sliding groove (32) is provided on the trimming saw blade (33). The lower part of a T-shaped slide rail (34) is set in the sliding groove (32). A trimming saw blade (35) is fixedly connected to the T-shaped slide rail (34). The trimming saw blade (35) is fixedly connected to the corresponding square plate (28).

2. The shrub pruning device according to claim 1, characterized in that, The lifting module (1) includes a square frame (13). The housing of an electric push rod (12) is fixedly connected to the lower inner wall of the square frame (13). The telescopic rod of the electric push rod (12) passes through the upper side of the square frame (13). The end of the telescopic rod of the electric push rod (12) is fixedly connected to a connecting block (11). The connecting block (11) is fixedly connected to the lead screw groove (22). A ball slider (15) is fixedly connected to one side of the lead screw groove (22). A linear guide rail (14) is provided inside the ball slider (15).

3. The shrub pruning device according to claim 2, characterized in that, The linear guide rail (14) is fixedly connected to the square frame (13).

4. The shrub pruning device according to claim 3, characterized in that, The square frame (13) has symmetrical mounting plates (4) fixedly connected to both sides.

5. The shrub pruning device according to claim 4, characterized in that, Each of the two mounting plates (4) is provided with a set of evenly arranged mounting holes (41).

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