Nursery stock pruning mechanism for municipal engineering

Abstract

The nursery stock pruning mechanism for municipal engineering comprises a shell, mounting plates are fixedly arranged on the inner wall of the shell and located on the two sides, electric push rods are arranged on the outer walls of the mounting plates, and the output ends of the electric push rods penetrate through the mounting plates and are provided with moving blocks; one end of the moving block penetrates through the shell and is provided with a sleeve, a mounting rod is arranged in the sleeve in a sliding mode, a cutter is arranged on the outer wall of the mounting rod, avoiding grooves are formed in the positions, located on the upper side and the lower side, of the outer wall of the sleeve, and plug pins are arranged on the positions, located at the bottoms, of the inner walls of the avoiding grooves in a sliding mode; inserting grooves are correspondingly formed in the outer walls of the mounting rods, one ends of the inserting pins are located in the inserting grooves, pulling blocks are arranged at the other ends of the inserting pins, and springs are arranged between the pulling blocks and the avoiding grooves, so that a user can separate the fastening nuts from the pulling blocks by rotating the fastening nuts, at the moment, the inserting pins can be ejected out of the inserting grooves under the action of the springs, and the inserting pins are inserted into the inserting grooves. And therefore, the cutter can be conveniently detached.

Description

TECHNICAL FIELD

[0001] The utility model relates to municipal engineering technical field more specifically, it relates to a seedling pruning mechanism for municipal engineering. BACKGROUND

[0002] The seedling pruning in municipal engineering is an important maintenance work, can not only keep city afforest beautiful, can also ensure the healthy growth and safety of seedling, and the pruning device is needed in the process of pruning seedling, and the pruning device is the equipment that carries out pruning and arrangement to seedling, is mainly used for the repair of various seedling modeling, needs to prune the branches, trunks and the like regularly, sometimes manual scissors pruning is adopted in the process of pruning seedling at present.

[0003] But manual pruning of seedling not only is time -consuming and labor -saving to operate, and most pruning scissors are integral structure, and the sharp degree inevitably declines after long -term use, and then the overall efficiency of seedling pruning will be affected.

[0004] And in the process of pruning, the height of some seedling is higher, so manual pruning will appear to reach the situation, lead to the effect of pruning to be poor, influence normal use. UTILITY MODEL CONTENT

[0005] (I) the technical problem solved

[0006] In view of the problems in the prior art, the utility model provides a seedling pruning mechanism for municipal engineering to solve the technical problem that manual pruning of seedling is not only time -consuming and labor -saving to operate, and most pruning scissors are integral structure, and the sharp degree inevitably declines after long -term use.

[0007] (II) technical scheme

[0008] In order to achieve the above object, the utility model provides the following technical scheme: A seedling pruning mechanism for municipal engineering, including the inner wall of casing, and located both sides are equipped with mounting plate, the outer wall of mounting plate is equipped with electric push rod, the output end of electric push rod all passes through mounting plate and is equipped with moving block, the one end of moving block passes through casing and is equipped with sleeve, the inside of sleeve is equipped with mounting rod and slides, the outer wall of mounting rod is equipped with cutter, the outer wall of sleeve and the both sides of upper and lower sides are equipped with avoidance slot, the inner wall of avoidance slot and the bottom are all equipped with bolt and slide, the outer wall of mounting rod all corresponds and is equipped with slot, the one end of bolt all is located in the inside of slot, the other end of bolt all is equipped with pull block, the spring is equipped between pull block and avoidance slot, the outer wall of sleeve is equipped with fastening nut, the upper end of pull block and the inner wall of fastening nut are in contact, the lower end surface of casing is equipped with sliding rod, the lower end of sliding rod is equipped with trolley.

[0009] The utility model further sets up, the upper end surface of trolley is fixedly equipped with square tube, sliding rod and square tube sliding installation, the outer wall of sliding rod is fixedly equipped with rack, one side of square tube is arranged as open structure, the rack is located in the inside of opening, the outer wall of square tube is equipped with motor, the output end of motor is equipped with gear, gear and rack meshed installation.

[0010] The utility model further sets up, both ends of sliding rod all are equipped with guide block, both sides of square tube all correspond and are equipped with guide hole, guide block and guide hole sliding installation.

[0011] The utility model further sets up, the upper end surface of trolley is equipped with collection box, collection box is located at the just below end of cutter, the lower end surface of collection box and the both sides are equipped with T type block, the upper end surface of trolley corresponds and is equipped with T type slot, T type block and T type slot sliding installation.

[0012] The utility model further sets up, the front end of collection box is equipped with connecting block, connecting block and trolley adopt screw fixed installation.

[0013] The utility model further sets up, one end of screw is provided with twist block.

[0014] The utility model further sets up, the upper end surface of casing is equipped with cover, cover and casing adopt bolt fixed installation.

[0015] The utility model further sets up, the inside of casing is fixedly equipped with sliding rod, moving block and sliding rod sliding installation.

[0016] (Three) beneficial effect

[0017] Compared with the prior art, the utility model provides a seedling pruning mechanism for municipal engineering has the following beneficial effects:

[0018] 1, by setting sleeve, mounting rod and bolt, so that the user can close two cutters through control electric push rod to realize the effect that the seedling is pruned, when needing to disassemble the cutter, the user can rotate the fastening nut first to make it separate the pull block, at this moment spring will stretch out, and the bolt is ejected to make its one end separate the slot, at this moment can split mounting rod and sleeve to facilitate disassembly and replacement of the cutter.

[0019] 2, by setting slide rod, square tube, gear and rack, so that the user can make gear rotate through control motor, at this moment slide rod will move up and down in the inside square tube through the action of rack, further adjust the height of cutter to facilitate the seedling of different height is pruned.

[0020] 3, by setting collecting box, T block and T groove, so that in the process of pruning, the branch that is pruned falls into the collecting box to be collected, subsequent can be taken down from the upper end of the trolley through the cooperation of T block and T groove to collecting box to facilitate the branch in its inside is picked up, help recycling. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a whole schematic view of seedling pruning mechanism for municipal engineering in unused state;

[0022] Figure 2 It is the installation position schematic view of rack, gear and motor;

[0023] Figure 3 It is the installation position schematic view of shell inside mounting plate, electric push rod, moving block and slide rod;

[0024] Figure 4 It is the installation explosion drawing of sleeve, mounting rod, cutter, bolt and fastening nut;

[0025] Figure 5 It is the position schematic view of rack and guide block on slide rod.

[0026] In the figure: 1, the shell; 2, mounting plate; 3, electric push rod; 4, moving block; 5, sleeve; 6, mounting rod; 7, cutter; 8, avoid slot; 9, bolt; 10, slot; 11, pull block; 12, spring; 13, fastening nut; 14, sliding rod; 15, cart; 16, square cylinder; 17, rack; 18, motor; 19, gear; 20, guide block; 21, guide hole; 22, collection box; 23, T block; 24, T slot; 25, connecting block; 26, cover; 27, sliding rod. DETAILED DESCRIPTION

[0027] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict. The present application will be described in detail below with reference to the drawings and in combination with the embodiments.

[0028] It should be noted that, unless otherwise specified, all technical and scientific terms used in the present application have the same meaning as generally understood by those skilled in the art to which the present application belongs.

[0029] In the present application, unless otherwise stated, the orientation such as "up, down" is generally with respect to the direction shown in the drawings, or with respect to the vertical, perpendicular or gravity direction; similarly, for the convenience of understanding and description, "left, right" is generally with respect to the left and right shown in the drawings; "inner, outer" refers to the inner and outer of the contour of each component itself, but the above orientation words are not used to limit the present application.

[0030] Please refer to Figures 1-5 A seedling pruning mechanism for municipal engineering, comprising a shell 1, mounting plates 2 are fixedly arranged on the inner walls of the shell 1 and located on both sides, electric push rods 3 are arranged on the outer walls of the mounting plates 2, the output ends of the electric push rods 3 penetrate through the mounting plates 2 and are provided with moving blocks 4, one end of the moving block 4 penetrates through the shell 1 and is provided with a sleeve 5, a mounting rod 6 is slidably arranged in the sleeve 5, a cutter 7 is arranged on the outer wall of the mounting rod 6, avoid slots 8 are formed on the outer wall of the sleeve 5 and located on the upper and lower sides, bolts 9 are slidably arranged on the inner walls of the avoid slots 8 and located at the bottom, slots 10 are formed on the outer walls of the mounting rod 6 and correspondingly, one end of the bolt 9 is located in the slot 10, pull blocks 11 are arranged at the other end of the bolt 9, springs 12 are arranged between the pull block 11 and the avoid slot 8, a fastening nut 13 is arranged on the outer wall of the sleeve 5, the upper end of the pull block 11 is in contact with the inner wall of the fastening nut 13, a sliding rod 14 is arranged on the lower end surface of the shell 1, a cart 15 is arranged on the lower end of the sliding rod 14, a cover 26 is arranged on the upper end surface of the shell 1, and the cover 26 and the shell 1 are fixedly installed by bolts.

[0031] In the embodiment, the upper end surface of the trolley 15 is fixedly provided with a square cylinder 16, the sliding rod 14 is slidingly installed with the square cylinder 16, the outer wall of the sliding rod 14 is fixedly provided with a rack 17, one side of the square cylinder 16 is provided with an opening structure, the rack 17 is located in the opening, the outer wall of the square cylinder 16 is provided with a motor 18, the output end of the motor 18 is provided with a gear 19, the gear 19 is meshingly installed with the rack 17, both ends of the sliding rod 14 are provided with guide blocks 20, both sides of the square cylinder 16 are correspondingly provided with guide holes 21, the guide blocks 20 are slidingly installed with the guide holes 21.

[0032] More specifically, the user can control the electric push rod 3 to close the two cutters 7 to achieve the effect of pruning seedlings, when the cutter 7 needs to be disassembled, the user can first rotate the fastening nut 13 to make it separate from the pull block 11, at this time the spring 12 will be stretched out, and the bolt 9 will be ejected to make one end separate from the insertion slot 10, at this time the mounting rod 6 and the sleeve 5 can be disassembled to facilitate disassembly and replacement of the cutter 7, the motor 18 can also be controlled to rotate the gear 19, at this time the sliding rod 14 will move up and down in the square cylinder 16 through the action of the rack 17, thereby adjusting the height of the cutter 7 to facilitate pruning seedlings of different heights.

[0033] Please refer to Figure 1 and Figure 2 , as an embodiment for collecting pruned seedling branches: the upper end surface of the trolley 15 is provided with a collection box 22, the collection box 22 is located at the lower end of the cutter 7, the lower end surface of the collection box 22 and both sides are provided with T-shaped blocks 23, the upper end surface of the trolley 15 is correspondingly provided with T-shaped grooves 24, the T-shaped blocks 23 and the T-shaped grooves 24 are slidingly installed, the front end of the collection box 22 is provided with a connecting block 25, the connecting block 25 and the trolley 15 are fixedly installed by screws, one end of the screw is provided with a screwing block.

[0034] Specifically, during pruning, the pruned branches will fall into the collection box 22 for centralized collection, the collection box 22 can be subsequently taken off from the upper end of the trolley 15 through the cooperation of the T-shaped blocks 23 and the T-shaped grooves 24 to facilitate centralized picking of the branches inside, which is helpful for recycling.

[0035] Please refer to Figure 3 , as a further embodiment for guiding the moving block 4: the inside of the shell 1 is fixedly provided with a sliding rod 27, the moving block 4 is slidingly installed with the sliding rod 27.

[0036] Specifically, the moving block 4 can be guided to move more stably.

[0037] In summary, the whole device in use: the user can control the electric push rod 3 to make two knives 7 closed, to achieve the effect of pruning seedlings, and in the process of pruning, the branches cut off will fall into the collection box 22, to collect them, and then the T block 23 and T groove 24 can be used to remove the collection box 22 from the upper end of the cart 15, to facilitate the collection of the branches inside, which is helpful for recycling, when the knife 7 needs to be removed, the user can rotate the fastening nut 13 to make it separate from the pull block 11, at this time the spring 12 will be stretched out, and the latch 9 will be ejected to make one end separate from the slot 10, at this time the installation rod 6 and the sleeve 5 can be disassembled, to facilitate the disassembly and replacement of the knife 7, when the height of pruning needs to be adjusted, the gear 19 can be rotated by controlling the motor 18, at this time the sliding rod 14 will move up and down in the square cylinder 16 through the action of the rack 17, to adjust the height of the knife 7, to facilitate the pruning of seedlings of different heights.

[0038] In all the above-mentioned solutions, the connection between the two components can be selected according to the actual situation, such as welding, bolt and nut connection, bolt or screw connection or other known connection methods, which will not be described one by one, and the fixed connection mentioned above is preferably considered to be welded, although the embodiments of the utility model have been shown and described, those skilled in the art can understand that the embodiments can be changed, modified, replaced and modified in various ways without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A sapling pruning mechanism for municipal engineering, comprising a housing (1), characterized in that: The inner wall of the shell (1) is provided with mounting plates (2) on both sides, the outer wall of the mounting plate (2) is provided with electric push rods (3), the output end of the electric push rod (3) penetrates the mounting plate (2) and is provided with a moving block (4), one end of the moving block (4) penetrates the shell (1) and is provided with a sleeve (5), the inside of the sleeve (5) is slidably provided with a mounting rod (6), the outer wall of the mounting rod (6) is provided with a cutter (7), the outer wall of the sleeve (5) is provided with an escape groove (8) on the upper and lower sides, the inner wall of the escape groove (8) is slidably provided with a latch (9) at the bottom, the outer wall of the mounting rod (6) is provided with a slot (10) corresponding, one end of the latch (9) is located in the slot (10), the other end of the latch (9) is provided with a pull block (11), the pull block (11) and the escape groove (8) are provided with springs (12), the outer wall of the sleeve (5) is provided with a fastening nut (13), the upper end of the pull block (11) is in contact with the inner wall of the fastening nut (13), the lower end face of the shell (1) is provided with a sliding rod (14), the lower end of the sliding rod (14) is provided with a cart (15).

2. The sapling pruning mechanism for municipal engineering according to claim 1, characterized in that: The upper end face of the cart (15) is fixedly provided with a square barrel (16), the sliding rod (14) and the square barrel (16) are slidably installed, the outer wall of the sliding rod (14) is fixedly provided with a rack (17), one side of the square barrel (16) is provided as an open structure, the rack (17) is located in the inside of the opening, the outer wall of the square barrel (16) is provided with a motor (18), the output end of the motor (18) is provided with a gear (19), the gear (19) and the rack (17) are meshingly installed.

3. The sapling pruning mechanism for municipal engineering according to claim 2, characterized in that: Both ends of the sliding rod (14) are provided with guide blocks (20), both sides of the square barrel (16) are provided with guide holes (21) corresponding, the guide blocks (20) and the guide holes (21) are slidably installed.

4. The sapling pruning mechanism for municipal engineering according to claim 1, characterized in that: The upper end face of the cart (15) is provided with a collection box (22), the collection box (22) is located at the lower end of the cutter (7), the lower end face of the collection box (22) is provided with T-shaped blocks (23) on both sides, the upper end face of the cart (15) is provided with T-shaped grooves (24) corresponding, the T-shaped blocks (23) and the T-shaped grooves (24) are slidably installed.

5. The sapling pruning mechanism for municipal engineering according to claim 4, characterized in that: The front end of the collection box (22) is provided with a connecting block (25), the connecting block (25) and the cart (15) are fixedly installed by screws.

6. The sapling pruning mechanism for municipal engineering according to claim 5, characterized in that: One end of the screw is provided with a twisting block.

7. The sapling pruning mechanism for municipal engineering according to claim 1, characterized in that: The upper end face of the shell (1) is provided with a cover (26), the cover (26) and the shell (1) are fixedly installed by bolts.

8. The sapling pruning mechanism for municipal engineering according to claim 1, characterized in that: The inside of the shell (1) is fixedly provided with a sliding rod (27), the moving block (4) and the sliding rod (27) are slidably installed.

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