Automatic mummified aphid racking machine
By designing the automatic assembly machine of slag aphid and using the coordinated work of components such as guide grooves and box pushers, the problem of inefficient manual assembly is solved, and efficient automatic assembly of slag aphid is achieved.
Patent Information
- Application Number
- CN202411842250.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-13
- Publication Date
- 2025-02-11
AI Technical Summary
In the prior art, artificial aphid aphids are mostly used to aliquot, resulting in low operating efficiency.
An automatic assembly machine for slack aphid is designed, including guide grooves, box pushers, box drop racks, slack aphid quantizer, cover dropper, cap presser and vertical box accumulator. Through the coordinated work of these components, the slack aphid is realized. automatic assembly and stacking.
It realizes efficient automatic assembly of slag aphids, improves operating efficiency, and reduces the time and labor intensity of manual operation.
Smart Images
Figure CN119408816A_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of tobacco biological pest control, and in particular to an automatic aphid dispensing machine. Background Art
[0002] The aphids are the unemerged eggs of the aphid wasp. Through artificial education on smoke beads, the aphids will become aphid wasps after emerging. The aphid wasps are the natural enemies of aphids.
[0003] In order to actively promote the use of flue-cured tobacco and green biological control of aphid diseases, and strive to create a green and sustainable development production environment that is "green, ecological, safe and environmentally friendly", aphids can be controlled by using the tobacco aphid bracone control technology, and large-scale breeding of stiff aphids can be carried out to control aphids in tobacco fields.
[0004] Aphids belong to the genus Aphididae, which are characterized by life, tenderness, small size and light weight. Their ecological characteristics are oval, small and soft, with a radius of 0.9-1mm. Since aphids grow on tobacco (green) seedlings and are living organisms in a dormant period, they need to be packaged after being picked.
[0005] In the prior art, manual packaging of aphids is often used, but manual operation is inefficient. Summary of the invention
[0006] The purpose of the present application is to provide an automatic aphid packing machine, so as to solve the problem that the aphids are mostly packed manually in the prior art, but the manual operation efficiency is low.
[0007] To achieve the above-mentioned purpose, the embodiment of the present application provides an automatic packing machine for plastic bags, comprising: a guide groove and a box pusher, a box drop rack, a plastic bag quantity device, a cover dropper, a cover presser, and a vertical box stacker arranged in sequence along the length direction of the guide groove, wherein:
[0008] The box pusher is arranged at one end of the guide groove, the box drop rack, the stiff aphid quantitative device, the cover dropper and the cover presser are all arranged above the guide groove, and the vertical box accumulation device is arranged at the other end of the guide groove;
[0009] The box drop frame includes a base and a limit frame, wherein the base is arranged above the guide groove, and the two sides of the base are connected to the two side walls of the guide groove, and the interval between the base and the bottom of the guide groove is not less than the height of the aphid box, and an opening not less than the length and width of the bottom of the aphid box is opened in the middle of the base, and the limit frame is arranged above the opening of the base, and the upper and lower ends of the limit frame are both provided with openings not less than the length and width of the aphid box, and a cavity is opened in the middle;
[0010] The aphid dosing device comprises a dosing box, a first cylinder and a second cylinder. The dosing box is provided with openings at both upper and lower ends, and the opening at the lower end faces the guide groove. A grille is provided in the dosing box, and the grille has a plurality of grids, and the grids of the grille correspond one-to-one to the grids at the bottom of the aphid box. First strip holes are provided on the side walls of the dosing box above and below the grille. The first cylinder and the second cylinder are respectively arranged on both sides of the dosing box. The ends of the piston rods of the first cylinder and the second cylinder are provided with first baffles, and one end of the two first baffles faces the two first strip holes respectively.
[0011] Optionally, the box pusher includes a first cylinder, and the length direction of the piston rod of the first cylinder is consistent with the extension direction of the guide groove.
[0012] Optionally, the cover dropper includes a first frame, a third cylinder, and a fourth cylinder. The lower end of the first frame is connected to the two side walls of the guide groove. The upper and lower ends of the first frame are provided with openings that are not less than the length and width of the box cover of the aphid box, and a cavity is provided in the middle. The second and third strip holes are provided on the opposite side walls of the first frame, and the second strip holes are located above the third strip holes. The third cylinder and the fourth cylinder are provided on the outer sides of the opposite side walls of the first frame, and the third cylinder is located above the fourth cylinder. The ends of the piston rods of the third cylinder and the fourth cylinder are respectively provided with a clamping plate and a second baffle, and one end of the clamping plates provided on the two third cylinders faces the second strip hole, and one end of the second baffles provided on the two fourth cylinders faces the third strip hole.
[0013] Optionally, the capping device includes a second frame, a fifth cylinder, and a pressure plate, the fifth cylinder is arranged on the second frame, the base of the second frame is flush with the bottom surface of the guide groove, the piston rod of the fifth cylinder faces the base of the second frame, and the pressure plate is arranged at the end of the piston rod of the fifth cylinder.
[0014] Optionally, the vertical box accumulator includes a third frame, a sixth cylinder, and a seventh cylinder. The third frame includes two side walls. The distance between the two side walls of the third frame is not less than the width of the aphid box. A third baffle is provided on the side of the upper ends of the two side walls of the third frame away from the guide groove. The third baffle is located at the same height as the guide groove. Fourth strip holes are opened on the side walls on both sides of the third baffle, and the sixth cylinder and the seventh cylinder are arranged on both sides. The ends of the piston rods of the sixth cylinder and the seventh cylinder are provided with fourth baffles, one end of the fourth baffle faces the fourth strip hole, and the fourth baffle is flush with the bottom surface of the guide groove.
[0015] Optionally, it also includes:
[0016] The box stacker is disposed at the lower end of the third frame. The box stacker comprises a fourth frame and an eighth cylinder. The eighth cylinder is disposed on the fourth frame. The piston rod of the eighth cylinder faces the opening between the two side walls of the third frame.
[0017] Optionally, it also includes:
[0018] The tenth frame, the guide groove and the box pusher, box drop frame, stiff aphid quantitative device, cover dropper, cover presser, vertical box stacker, and box stacker pusher are all arranged on the tenth frame.
[0019] Optionally, a plurality of grids are provided on the bottom of the aphid box.
[0020] The embodiments of the present application have the following advantages:
[0021] Compared with the prior art, the automatic aphid packing machine provided by the above technical solution is a complete automatic aphid packing machine combined production line composed of multifunctional machines, which can pack aphids efficiently. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] In order to more clearly illustrate the implementation methods of the present application or the technical solutions in the prior art, the following briefly introduces the drawings required for the implementation methods or the description of the prior art. Obviously, the drawings described below are only exemplary, and for ordinary technicians in this field, other implementation drawings can be derived from the provided drawings without creative work.
[0023] Figure 1 A schematic diagram of the three-dimensional structure of an automatic aphid dispensing machine provided in at least one embodiment of the present application;
[0024] Figure 2 A schematic diagram of a composition of an aphid dosing device of an aphid automatic dispensing machine provided in at least one embodiment of the present application;
[0025] Figure 3 A schematic diagram of the components of a cap dropper of an automatic aphid dispensing machine provided in at least one embodiment of the present application;
[0026] Figure 4 A schematic diagram of the composition of a capping device of an automatic aphid dispensing machine provided in at least one embodiment of the present application;
[0027] Figure 5 A schematic diagram of a vertical box stacker of an automatic aphid dispensing machine provided in at least one embodiment of the present application;
[0028] Figure 6 A schematic diagram of a box stacking and ejecting device of an automatic aphid dispensing machine provided in at least one embodiment of the present application;
[0029] Figure 7 A schematic diagram of the composition of an aphid box of an automatic aphid dispensing machine provided in at least one embodiment of the present application.
[0030] Description of reference numerals:
[0031] 62 guide groove, 63 box pusher, 64 box drop rack, 65 rigid dosing device, 66 cover dropper, 67 cover presser, 68 vertical box accumulator, 69 box accumulator pusher, 70 rigid box, 71 box bottom, 72 box cover, 641 quantitative box, 642 first cylinder, 643 second cylinder, 611 first frame, 612 third cylinder, 613 fourth cylinder, 661 second frame, 662 fifth cylinder, 663 pressure plate, 671 third frame, 672 sixth cylinder, 673 seventh cylinder, 681 fourth frame, 682 eighth cylinder. DETAILED DESCRIPTION
[0032] The following is a description of the implementation of the present application by specific specific embodiments. People familiar with the technology can easily understand other advantages and effects of the present application from the contents disclosed in this specification. Obviously, the described embodiments are part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in the field without creative work are within the scope of protection of the present application.
[0033] In the description of the present application, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first", "second", and "third" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance. Unless otherwise clearly specified and limited, the terms "set", "install", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be a connection between the two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood according to specific circumstances.
[0034] In addition, the technical features involved in the different embodiments of the present application described below can be combined with each other as long as they do not conflict with each other.
[0035] The present application embodiment provides an automatic aphid dispensing machine, referring to Figures 1 to 7 ,include:
[0036] The guide groove 62 and a box pusher 63, a box drop rack 64, a stiff aphid doser 65, a cover dropper 66, a cover presser 67, and a vertical box accumulator 68 are sequentially arranged along the length direction of the guide groove 62. The guide groove 62 is used to guide the movement of the stiff aphid box 70 placed therein. The box pusher 63 is arranged at one end of the guide groove 62, and the box drop rack 64, a stiff aphid doser 65, a cover dropper 66, and a cover presser 67 are all arranged above the guide groove 62. The vertical box accumulator 68 is arranged at the other end of the guide groove 62.
[0037] Specifically, refer to Figure 1 The quantitative packaging process of the automatic aphid packaging machine is as follows: manually pour the aphids into the aphid quantitative device 65, the box pusher 63 pushes the bottom 71 of the empty aphid box 70 dropped from the box drop rack 64 to move below the aphid quantitative device 65, and then pushes the bottom 71 to below the aphid quantitative device 65, the aphid quantitative device 65 packs the aphids, and continues to push the bottom 71 of the aphid box 70 to below the cover dropper 66, the cover dropper 66 drops the box cover 72 onto the box bottom 71, and continues to push the aphid box 70 to below the cover presser 67, the cover presser 67 presses the box cover 72, and continues to push the aphid box 70 to the vertical box stacker 68 to stack the aphid boxes 70 together. Reference for the composition of the aphid box 70 Figure 7 .
[0038] In some embodiments, the box pusher 63 includes a first cylinder 642 , and the length direction of the piston rod of the first cylinder 642 is consistent with the extension direction of the guide groove 62 .
[0039] Specifically, the aphid box 70 in the guide groove 62 is pushed by the extension and retraction of the piston rod of the first cylinder 642. The first cylinder 642 can push the aphid box 70 below to extend under the box drop rack 64 and push the aphid box 70 out of the box drop rack 64. The distance of each push can be the width of a aphid box 70.
[0040] In some embodiments, the box drop rack 64 includes a base and a limit rack, the base is arranged above the guide groove 62, the two sides of the base are connected to the two side walls of the guide groove 62, the interval between the base and the bottom of the guide groove 62 is not less than the height of the aphid box 70, and an opening not less than the length and width of the box bottom 71 of the aphid box 70 is opened in the middle of the base, and the limit rack is arranged above the opening of the base, and the upper and lower ends of the limit rack are provided with openings not less than the length and width of the aphid box 70, and a cavity is opened in the middle for placing the box bottom 71 of the aphid box 70.
[0041] Specifically, the first cylinder 642 is arranged at the bottom of the box dropping rack 64. The first cylinder 642 uses its piston rod to push the box bottom 71 of the aphid box 70 that falls into the guide groove 62 in the box dropping rack 64 to move out from under the base and move to under the aphid doser 65. Then the piston rod of the first cylinder 642 is retracted, and the box bottom 71 of the aphid box 70 in the limit rack falls from the opening of the limit rack and the base into the guide groove 62. After a preset time or receiving an instruction, the first cylinder 642 continues the above operation to push out the box bottom 71 of the next aphid box 70.
[0042] In some embodiments, the aphid doser 65 includes a dosing box 641, a first cylinder 642, and a second cylinder 643. The dosing box 641 is provided with openings at both ends, and the opening at the lower end faces the guide groove 62. A grid is provided in the dosing box 641. The grid has multiple grids, and the grids of the grid correspond one by one to the grids of the bottom 71 of the aphid box 70. First strip holes are provided on the side walls of the dosing box 641 above and below the grid. The first cylinder 642 and the second cylinder 643 are respectively arranged on both sides of the dosing box 641. The ends of the piston rods of the first cylinder 642 and the second cylinder 643 are provided with first baffles, and one end of the two first baffles faces the two first strip holes respectively.
[0043] Specifically, refer to Figure 2 , the aphids obtained from the mixer outlet are manually put into the quantitative box 641. When the bottom 71 of the aphid box 70 is located below the quantitative box 641, the first baffle plate above the grille is first retracted by the first cylinder 642, so that the aphids on the first baffle plate fall into the grille, and the first baffle plate is extended after a certain time to block the aphids above. At this time, the grille retains the quantitative aphids in the grid of the grille through the first baffle plates tightly attached above and below. The first baffle plate below the grille is retracted by the second cylinder 643, so that the aphids in the grille fall into the bottom 71 of the aphid box 70. Since the grids of the grille correspond to the grids of the bottom 71 of the aphid box 70, the aphids just fall into each grid of the bottom 71 of the aphid box 70.
[0044] In some embodiments, the cover dropper 66 includes a first frame 611, a third cylinder 612, and a fourth cylinder 613. The lower end of the first frame 611 is connected to the two side walls of the guide groove 62. The upper and lower ends of the first frame 611 are provided with openings that are not less than the length and width of the box cover 72 of the aphid box 70, and a cavity is provided in the middle for placing the box cover 72 of the aphid box 70. The second strip hole and the third strip hole are provided on the opposite side walls of the first frame 611. The second strip hole is located at Above the third strip hole, the third cylinder 612 and the fourth cylinder 613 are arranged on the outer sides of the opposite side walls of the first frame 611, and the third cylinder 612 is located above the fourth cylinder 613. The ends of the piston rods of the third cylinder 612 and the fourth cylinder 613 are respectively provided with a clamping plate and a second baffle, and one end of the clamping plate arranged on the two third cylinders 612 faces the second strip hole, and one end of the second baffle arranged on the two fourth cylinders 613 faces the third strip hole.
[0045] Specifically, refer to Figure 3 , the clamping plate remains in the retracted state, the second baffle remains in the extended state, and the box covers 72 of multiple aphid boxes 70 are placed in the cavity of the first frame 611. When the box bottom 71 of the aphid box 70 containing aphids is pushed below the first frame 611 of the cover dropper 66, the second baffles on both sides are retracted by the fourth cylinders 613 on both sides, so that the box cover 72 of the aphid box 70 falls on the box bottom 71 of the aphid box 70, and then the clamping plate is extended by the third cylinders 612 on both sides to stop the box cover 72 of the second aphid box 70 to prevent the box cover 72 of the upper aphid box 70 from falling, and continue to push the aphid box 70 to move backward. When the box bottom 71 of the next aphid box 70 moves below the first frame 611 of the cover dropper 66, the clamping plate is retracted to make the box cover 72 of the aphid box 70 fall on the box bottom 71 of the aphid box 70, and so on.
[0046] In some embodiments, the capping device 67 includes a second frame 661, a fifth cylinder 662, and a pressure plate 663. The fifth cylinder 662 is arranged on the second frame 661, the base of the second frame 661 is flush with the bottom surface of the guide groove 62, the piston rod of the fifth cylinder 662 faces the base of the second frame 661, and the pressure plate 663 is arranged at the end of the piston rod of the fifth cylinder 662.
[0047] Specifically, refer to Figure 4 When the bottom 71 and cover 72 of the aphid box 70 move together to below the pressing plate 663 , the pressing plate 663 is pushed down by the fifth cylinder 662 , pressing the cover 72 tightly against the bottom 71 .
[0048] In some embodiments, the vertical box accumulator 68 includes a third frame 671, a sixth cylinder 672, and a seventh cylinder 673. The third frame 671 includes two side walls. The distance between the two side walls of the third frame 671 is not less than the width of the aphid box 70. A third baffle is provided on the side of the upper ends of the two side walls of the third frame 671 away from the guide groove 62. The third baffle is at the same height as the guide groove 62. Fourth strip holes are opened on the side walls on both sides of the third baffle, and the sixth cylinder 672 and the seventh cylinder 673 are arranged on both sides. The ends of the piston rods of the sixth cylinder 672 and the seventh cylinder 673 are provided with fourth baffles, one end of the fourth baffle faces the fourth strip hole, and the fourth baffle is flush with the bottom surface of the guide groove 62.
[0049] Specifically, refer to Figure 5 , the fourth baffles on both sides of the vertical box accumulator 68 remain in an extended state. After the stiff aphid box 70 in the guide groove 62 is pushed onto the fourth baffles on both sides of the vertical box accumulator 68, the fourth baffles connected to the ends of their piston rods are respectively retracted at the same time through the sixth cylinder 672 and the seventh cylinder 673 on both sides, so that the stiff aphid box 70 on it falls to the bottom of the third frame 671, and then the fourth baffle is extended, and the above action is repeated.
[0050] In some embodiments, it also includes:
[0051] The box stacker 69 is arranged at the lower end of the third frame 671, and the box stacker 69 includes a fourth frame 681 and an eighth cylinder 682. The eighth cylinder 682 is arranged on the fourth frame 681, and the piston rod of the eighth cylinder 682 faces the opening between the two side walls of the third frame 671.
[0052] Specifically, refer to Figure 6 When the number of the aphid boxes 70 in the third frame 671 of the vertical box accumulator 68 reaches a certain number, the aphid boxes 70 are pushed out of the third frame 671 through the opening between the two side walls of the third frame 671 by extending the piston rod of the eighth cylinder 682.
[0053] In some embodiments, it also includes:
[0054] The tenth frame, the guide groove 62 and the box pusher 63, the box drop frame 64, the stiff aphid quantitative device 65, the cover dropper 66, the cover presser 67, the vertical box stacker 68, and the box stacker pusher 69 are all arranged on the tenth frame.
[0055] In some embodiments, reference Figure 7 The bottom 71 of the aphid box 70 is provided with a plurality of grids.
[0056] In summary, compared with the prior art, the automatic aphid packing machine provided in the present application is a complete automatic aphid packing machine production line composed of a multifunctional machine, which can efficiently pack aphids.
[0057] Note that, unless otherwise directly stated, all features disclosed in this specification (including any attached claims, abstracts and drawings) may be replaced by alternative features for achieving the same, equivalent or similar purposes. Therefore, unless otherwise explicitly stated, each feature disclosed is only an example of a group of equivalent or similar features. Where used, further, preferably, further and more preferably are simple beginnings for elaborating another embodiment based on the aforementioned embodiment, and the content of the further, preferably, further or more preferably followed by the combination with the aforementioned embodiment constitutes a complete construction of another embodiment. Several further, preferably, further or more preferably settings following the same embodiment can be arbitrarily combined to form another embodiment.
[0058] In the implementation of functions and steps, the corresponding functions and steps in various embodiments may also occur in a different order than shown. For example, two consecutive functions and steps may actually be performed or implemented substantially in parallel, and they may sometimes be performed or implemented in the opposite order, depending on the functions involved.
[0059] Although the present application has been described in detail above with general descriptions and specific embodiments, it is obvious to those skilled in the art that some modifications or improvements may be made to the present application. Therefore, these modifications or improvements made without departing from the spirit of the present application all fall within the scope of protection claimed in the present application.
Claims
1. An automatic aphid dispensing machine, characterized in that: include: A guide groove and a box pusher, a box drop rack, a box dosing device, a cover dropper, a cover presser, and a vertical box stacker are sequentially arranged along the length direction of the guide groove, wherein: The box pusher is arranged at one end of the guide groove, the box drop rack, the stiff aphid quantitative device, the cover dropper and the cover presser are all arranged above the guide groove, and the vertical box accumulation device is arranged at the other end of the guide groove; The box drop frame includes a base and a limit frame, wherein the base is arranged above the guide groove, and the two sides of the base are connected to the two side walls of the guide groove, and the interval between the base and the bottom of the guide groove is not less than the height of the aphid box, and an opening not less than the length and width of the bottom of the aphid box is opened in the middle of the base, and the limit frame is arranged above the opening of the base, and the upper and lower ends of the limit frame are both provided with openings not less than the length and width of the aphid box, and a cavity is opened in the middle; The aphid dosing device comprises a dosing box, a first cylinder and a second cylinder. The dosing box is provided with openings at both upper and lower ends, and the opening at the lower end faces the guide groove. A grille is provided in the dosing box, and the grille has a plurality of grids, and the grids of the grille correspond one-to-one to the grids at the bottom of the aphid box. First strip holes are provided on the side walls of the dosing box above and below the grille. The first cylinder and the second cylinder are respectively arranged on both sides of the dosing box. The ends of the piston rods of the first cylinder and the second cylinder are provided with first baffles, and one end of the two first baffles faces the two first strip holes respectively.
2. The automatic aphid dispensing machine according to claim 1, characterized in that: The box pusher comprises a first cylinder, and the length direction of the piston rod of the first cylinder is consistent with the extending direction of the guide groove.
3. The automatic aphid dispensing machine according to claim 1, characterized in that: The cover dropper includes a first frame, a third cylinder, and a fourth cylinder. The lower end of the first frame is connected to the two side walls of the guide groove. The upper and lower ends of the first frame are provided with openings that are not less than the length and width of the box cover of the aphid box, and a cavity is provided in the middle. The second and third strip holes are provided on the opposite side walls of the first frame, and the second strip holes are located above the third strip holes. The third and fourth cylinders are provided on the outer sides of the opposite side walls of the first frame, and the third cylinder is located above the fourth cylinder. The ends of the piston rods of the third cylinder and the fourth cylinder are respectively provided with a clamping plate and a second baffle, and one end of the clamping plates provided on the two third cylinders faces the second strip hole, and one end of the second baffles provided on the two fourth cylinders faces the third strip hole.
4. The automatic aphid dispensing machine according to claim 1, characterized in that: The capping device includes a second frame, a fifth cylinder, and a pressing plate. The fifth cylinder is arranged on the second frame, the base of the second frame is flush with the bottom surface of the guide groove, the piston rod of the fifth cylinder faces the base of the second frame, and the pressing plate is arranged at the end of the piston rod of the fifth cylinder.
5. The automatic aphid dispensing machine according to claim 1, characterized in that: The vertical box accumulator includes a third frame, a sixth cylinder, and a seventh cylinder. The third frame includes two side walls. The distance between the two side walls of the third frame is not less than the width of the aphid box. A third baffle is provided on the side of the upper ends of the two side walls of the third frame away from the guide groove. The third baffle is located at the same height as the guide groove. Fourth strip holes are opened on the side walls on both sides of the third baffle, and the sixth cylinder and the seventh cylinder are arranged on both sides. The ends of the piston rods of the sixth cylinder and the seventh cylinder are provided with fourth baffles, one end of the fourth baffle faces the fourth strip hole, and the fourth baffle is flush with the bottom surface of the guide groove.
6. The automatic aphid dispensing machine according to claim 5, characterized in that: Also includes: The box stacker is disposed at the lower end of the third frame. The box stacker comprises a fourth frame and an eighth cylinder. The eighth cylinder is disposed on the fourth frame. The piston rod of the eighth cylinder faces the opening between the two side walls of the third frame.
7. The automatic aphid dispensing machine according to claim 6, characterized in that: Also includes: The tenth frame, the guide groove and the box pusher, box drop frame, stiff aphid quantitative device, cover dropper, cover presser, vertical box stacker, and box stacker pusher are all arranged on the tenth frame.
8. The automatic aphid dispensing machine according to claim 1, characterized in that: The bottom of the aphid box is provided with a plurality of grids.
Citation Information
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