Automatic cleaning device for barley grass planting mechanism in facility cultivation mode
By designing an automatic cleaning device in the facility cultivation mode, and using photosensitive elements and unlocking mechanisms to control the cleaning brush, the problem of dust accumulation in windows and lamps was solved, realizing automatic light adjustment and cleaning of barley grass, and improving photosynthetic efficiency.
Patent Information
- Application Number
- CN202511996729.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-27
- Publication Date
- 2026-02-06
AI Technical Summary
In protected cultivation, barley grass windows and lamps are prone to dust accumulation, leading to insufficient light and requiring manual cleaning, which affects the photosynthesis and growth of barley grass.
An automatic cleaning device for barley grass planting facilities under a facility cultivation mode was designed. The device uses a photosensitive element and an unlocking mechanism to control the rotation of the cultivation chamber, which drives the cleaning brush to automatically clean the window and the lamp body. The photosensitive element senses changes in light and automatically adjusts the cleaning direction and position.
It enables automatic cleaning of windows and lamps without manual intervention, ensuring that barley grass receives sufficient light at different growth stages, thus reducing labor costs and energy consumption.
Smart Images

Figure CN121464863A_ABST
Abstract
Description
Technical Field
[0001] This invention belongs to the field of cultivation devices, and specifically relates to an automatic cleaning device for barley grass planting facilities under a facility cultivation mode. Background Technology
[0002] Barley grass is a light-loving plant that needs ample sunlight to carry out effective photosynthesis, resulting in robust growth, dark green leaves, and rich nutrients. During its vigorous growth period, barley grass requires bright, abundant sunlight.
[0003] In facilities for cultivating barley grass, natural light is typically introduced through windows, and illumination is provided by lamps on cloudy days and at night. However, dust easily accumulates in the windows and lamp covers, leading to insufficient light and consequently, insufficient light exposure for the barley grass. Therefore, manual cleaning of the windows and lamps is necessary. Summary of the Invention
[0004] In view of the above problems, this application provides an automatic cleaning device for barley grass planting facilities under a facility cultivation mode, which can clean windows and light fixtures without manual intervention.
[0005] This application provides an automatic cleaning device for a barley grass cultivation facility under a protected cultivation mode. The device is installed inside a building within the facility, which has a top plate and a bottom plate. The top plate has a window for natural light and a light fixture. The light fixture and window are spaced apart along a first direction. The automatic cleaning device for the barley grass cultivation facility under protected cultivation mode includes a cultivation chamber, a first driving component, and a cleaning brush. The cultivation chamber is located on the inner surface of the bottom plate. The orthographic projection of the cultivation chamber onto the top plate is located between the window and the light fixture. The cultivation chamber has an open side and a closed side. The output end of the first driving component is connected to the cultivation chamber. The first driving component drives the cultivation chamber to rotate, so that the open side faces the window or the light fixture along the first direction. The cleaning brush is located at the end of the cultivation chamber facing the top plate. The rotation of the cultivation chamber causes one side of the cleaning brush to abut against the light fixture and the window.
[0006] Furthermore, to better realize the present invention, the automatic cleaning device for the barley grass planting mechanism also includes a photosensitive element and an unlocking mechanism; the photosensitive element is detachably disposed on the open side or the closed side of the cultivation chamber; the output end of the first driving element is connected to the cultivation chamber through the unlocking mechanism, and the unlocking mechanism has an unlocked state and a locked state. When the unlocking mechanism is in the unlocked state, the first driving element can drive the cultivation chamber to rotate; when the unlocking mechanism is in the locked state, the cultivation chamber is fixed relative to the base plate, the photosensitive element is electrically connected to the unlocking mechanism, and the photosensitive element receives light to send an unlocking signal to the unlocking mechanism so that the unlocking mechanism switches from the locked state to the unlocked state.
[0007] Furthermore, to better realize the present invention, the culture chamber includes a first body and a second body. The first body is fixedly connected to the base plate; the second body is rotatably disposed on the first body, the second body having an open side and a closed side, the cleaning brush being disposed at the end of the second body away from the first body, and the photosensitive element being detachably disposed on the second body.
[0008] Furthermore, to better realize the present invention, the unlocking mechanism includes a fixed frame, a rotating frame, two limiting pins, two limiting springs, two ejector pins, an ejector spring, and an unlocking assembly. The fixed frame is fixed to the first body and has a mounting surface; the rotating frame is rotatably mounted on the mounting surface and is used for transmission connection between the second body and the output end of the first driving member. The circumferential side of the rotating frame is recessed to form an upper limiting groove, and the limiting groove is two grooves spaced apart around the circumference of the rotating frame; the two limiting pins and two limiting springs, the limiting pins are elastically connected to the mounting surface through the limiting springs, and the limiting pins are inserted into the limiting grooves under the action of the limiting springs to fix the rotating frame relative to the fixed frame; the two ejector pins and ejector springs, the ejector pins are elastically connected to the rotating frame through the ejector springs, and the ejector pins are inserted into the limiting grooves under the action of the ejector springs to drive the limiting pins out of the limiting grooves; the unlocking assembly is electrically connected to the photosensitive element, and the unlocking assembly is used to releasably fix the two ejector pins.
[0009] Furthermore, to better realize the present invention, the rotating frame includes a first mounting plate, a second mounting plate, and a connecting rod. The first mounting plate is connected to the output end of the first driving member and is rotatably disposed on the mounting surface. The limiting groove is disposed on the periphery of the first mounting plate. The second mounting plate is spaced apart from the first mounting plate, and the second body is connected to the second mounting plate. The connecting rod connects the first mounting plate and the second mounting plate. The unlocking mechanism also includes a movable plate, which is movably disposed between the first mounting plate and the second mounting plate. The two ends of the ejector spring abut against the movable plate and the second mounting plate, respectively. Both ejector pins are disposed on the movable plate.
[0010] Furthermore, to better realize the present invention, the unlocking mechanism further includes a transmission rod. One end of the transmission rod is connected to the movable disk, and the other end is located on the side of the second mounting disk away from the first mounting disk. The lock assembly includes a second driving member and an unlocking member. The second driving member is electrically connected to the photosensitive element; the unlocking member is disposed at the output end of the second driving member, and a first through hole is provided on one side of the transmission rod. The unlocking member includes a first portion corresponding to the first through hole, the first portion having a first position inserted into the first through hole to fix the transmission rod, and a second position disengaged from the first through hole to unlock the transmission rod.
[0011] Furthermore, in order to better realize the present invention, the mounting surface is provided with a reset boss, and the ejector pin slides relative to the reset boss so that the ejector pin disengages from the limiting groove, and the first part is aligned with the first through hole, and there is a gap between the periphery of the first part and the hole wall of the first through hole.
[0012] Furthermore, to better realize the present invention, the movable disk is provided with a strip-shaped hole for the connecting rod to pass through. The strip-shaped hole extends circumferentially along the movable disk. Along the rotation direction of the rotating frame, the strip-shaped hole has a first wall and a second wall that are disposed opposite to each other. The first wall abuts against the connecting rod so that the ejector pin is aligned with the limiting groove. The transmission rod is provided with a reset protrusion on its circumference. The unlocking member also includes a third part. The first part moves from the first position to the second position to drive the third part to abut against the reset protrusion so that the first wall abuts against the connecting rod.
[0013] Furthermore, in order to better realize the present invention, the automatic cleaning device for barley grass planting mechanism under the facility cultivation mode also includes a trigger switch, the trigger switch being electrically connected to the first driving member, the limiting pin disengaging from the limiting groove to abut against the trigger switch to turn on the first driving member, and the limiting pin being inserted into the limiting groove to disengage from the trigger switch to turn off the first driving member.
[0014] Furthermore, to better realize the present invention, the automatic cleaning device for barley grass planting mechanism under the facility cultivation mode further includes a storage battery and a second photovoltaic panel; the storage battery is disposed in the cultivation chamber and electrically connected to the first drive component; the second photovoltaic panel is detachably disposed on the top of the cultivation chamber and electrically connected to the storage battery, the second photovoltaic panel and the photosensitive element are respectively located on the open side and the closed side, and the second photovoltaic panel and the cleaning brush are respectively located on the open side and the closed side.
[0015] Specifically, when the first driving component drives the culture chamber to rotate so that the opening side faces the window or the lamp body so that the barley grass in the growth period receives sufficient light, or so that the opening side faces away from the window or the lamp body so that the barley grass in the germination period faces away from the light, the culture chamber can drive the cleaning brush to rotate so that the cleaning brush cleans the window and the lamp body.
[0016] With the above structure, the automatic cleaning device for barley grass planting facilities under the facility cultivation mode provided by the present invention can clean the windows and light fixtures without manual intervention. Attached Figure Description
[0017] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0018] Figure 1 A schematic diagram of the automatic cleaning device for a barley grass planting facility under the facility cultivation mode provided in an embodiment of the present invention; Figure 2 This is a schematic diagram of the structure of the culture chamber provided in an embodiment of the present invention; Figure 3 This is a schematic diagram of the structure of the culture chamber after the first body is removed, as provided in an embodiment of the present invention. Figure 4 An exploded view of the unlocking mechanism provided in an embodiment of the present invention; Figure 5 This is a schematic diagram of the structure of the fixing frame provided in an embodiment of the present invention; Figure 6 This is a schematic diagram of the structure of the rotating frame provided in an embodiment of the present invention; Figure 7 This is a schematic diagram of the ejector pin, movable disc, and transmission rod provided in an embodiment of the present invention; Figure 8 This is a schematic diagram of the structure of the unlocking component provided in an embodiment of the present invention; Figure 9 This is a schematic diagram of the structure of the unlocking mechanism and the first driving component in the first state provided in the embodiment of the present invention; Figure 10 for Figure 9 A magnified view of a section at point A in the middle; Figure 11 A schematic diagram of the unlocking mechanism and the first driving component in the second state provided in an embodiment of the present invention; Figure 12 for Figure 11 A magnified view of a section at point B in the middle; Figure 13 This is a schematic diagram of the structure of the unlocking mechanism and the first driving member in the third state provided in the embodiment of the present invention; Figure 14 for Figure 13 A magnified view of a section at point C; Figure 15 A schematic diagram of the unlocking mechanism and the first driving component in the fourth state provided in an embodiment of the present invention; Figure 16 for Figure 15 A magnified view of a section at point D.
[0019] In the picture: 10-Coverage body; 11-Bottom plate; 12-Top plate; 13-Window; 20-Lamp body; 30-Cultivation chamber; 31-First body; 32-Second body; 321-Open side; 322-Closed side; 40-Photosensitive element; 50-Unlocking mechanism; 51-Fixing frame; 511-Mounting surface; 512-First mounting hole; 513-Reset boss; 5131-Guide surface; 514-Second mounting hole; 52-Rotating frame; 521-First mounting plate; 5211-Limiting groove; 522-Second mounting plate; 5221-Third mounting hole; 523-Connecting rod; 53-Limiting... 54-Limiting spring; 55-Ejection pin; 56-Ejection spring; 57-Unlocking assembly; 571-Second driving component; 572-Unlocking component; 5721-First part; 5722-Second part; 5723-Third part; 58-Moving disc; 581-Strip hole; 5811-First wall; 5812-Second wall; 59-Transmission rod; 591-First through hole; 5911-Allowing groove; 592-Reset protrusion; 60-First driving component; 61-Trigger switch; 70-Cleaning brush; 80-Second photovoltaic panel; X-First direction; Y-Gravity direction. Detailed Implementation
[0020] To make the objectives, technical solutions, and advantages of this invention clearer, the technical solutions of this invention will be described in detail below. Obviously, the described embodiments are merely some embodiments of this invention, and not all embodiments. Based on the embodiments of this invention, all other implementation methods obtained by those skilled in the art without creative effort are within the scope of protection of this invention.
[0021] Example: Reference Figures 1-16This application provides an automatic cleaning device for a barley grass cultivation facility under a protected cultivation mode. The device is installed inside a building within the facility, which has a top plate and a bottom plate. The top plate has a window for natural light and a light fixture. The light fixture and window are spaced apart along a first direction. The automatic cleaning device includes a cultivation chamber, a first driving component, and a cleaning brush. The cultivation chamber is located on the inner surface of the bottom plate, and its orthographic projection onto the top plate is located between the window and the light fixture. The cultivation chamber has an open side and a closed side. The output end of the first driving component is connected to the cultivation chamber for driving the cultivation chamber to rotate, so that the open side faces the window or the light fixture along the first direction. The cleaning brush is located at the end of the cultivation chamber facing the top plate. The rotation of the cultivation chamber causes one side of the cleaning brush to contact the light fixture and the window.
[0022] The top plate 12 and the bottom plate 11 are the two walls of the room 10 in the gravity direction Y, and the first direction X is the horizontal direction perpendicular to the gravity direction Y.
[0023] In some embodiments, the first driving component 60 is a drive motor, which is connected to the culture chamber 30 via a coupling.
[0024] The cleaning brush 70 includes a handle and a brush head with bristles. The handle is mounted on the end of the culture chamber 30 away from the base plate 11. The culture chamber 30 rotates to drive the brush head with bristles to rub or scrape the surface to be cleaned in order to clean the lamp body 20 and window 13.
[0025] Specifically, when the first driving member 60 rotates the cultivation chamber 30 so that the opening side 321 faces the window 13 or the lamp body 20 to ensure that the barley grass in its growth period receives sufficient light, or when the opening side 321 faces away from the window 13 or the lamp body 20 to ensure that the barley grass in its germination period is protected from light, the cultivation chamber 30 can drive the cleaning brush 70 to rotate so that the cleaning brush 70 cleans the window 13 and the lamp body 20. With the above structure, the automatic cleaning device for barley grass cultivation in the facility cultivation mode provided by the present invention can clean the window 13 and the lamp body 20 without manual intervention.
[0026] Optionally, the automatic cleaning device for the barley grass planting mechanism in this embodiment further includes a photosensitive element 40 and an unlocking mechanism 50; the photosensitive element 40 is detachably disposed on the open side 321 or the closed side 322 of the cultivation chamber 30; the output end of the first driving element 60 is connected to the cultivation chamber 30 via the unlocking mechanism 50, and the unlocking mechanism 50 has an unlocked state and a locked state. When the unlocking mechanism 50 is in the unlocked state, the first driving element 60 can drive the cultivation chamber 30 to rotate; when the unlocking mechanism 50 is in the locked state, the cultivation chamber 30 is fixed relative to the base plate 11, the photosensitive element 40 is electrically connected to the unlocking mechanism 50, and the photosensitive element 40 receives light to send an unlocking signal to the unlocking mechanism 50 so that the unlocking mechanism 50 switches from the locked state to the unlocked state.
[0027] Understandably, light guide plates are provided on both window 13 and lamp body 20 to limit the coverage of natural light and light from lamp body 20 within room 10, thereby reducing the impact of non-adjacent windows 13 or lamp body 20 on photosensitive element 40. For example, photosensitive element 40 can be a photoresistor. The brush bristles of the brush head have a flexible structure, capable of bending and deforming upon contact with the light guide plate to avoid interference between the light guide plate and the cleaning brush.
[0028] Specifically, taking the barley grass in the cultivation chamber 30 during its growth period as an example, the photosensitive element 40 is set on the closed side 322 of the cultivation chamber 30. On a sunny day, the lamp body 20 turns off the natural light and enters the chamber 10 through the window 13. At this time, if the open side 321 is located on the side facing the window 13 along the first direction X, the photosensitive element 40 is not illuminated by light, the unlocking mechanism 50 is in the locked state, the cultivation chamber 30 is fixed relative to the bottom plate 11, and the barley grass receives the natural light entering from the open side 321. At this time, if the open side 321 is located on the side away from the window 13 along the first direction X, the photosensitive element 40 is illuminated by light, the unlocking mechanism 50 switches to the unlocked state, and the first driving element 60 can drive the cultivation chamber to rotate until the open side 321 faces the window 13. At this time, the photosensitive element 40 is not illuminated by light, the unlocking mechanism 50 is in the locked state, and the cultivation chamber 30 is fixed relative to the bottom plate 11.
[0029] On cloudy days or at night, the lamp body 20 is turned on to provide light into the chamber 10. If the opening side 321 is facing the lamp body 20 along the first direction X, the photosensitive element 40 is not illuminated, the unlocking mechanism 50 is in the locked state, and the culture chamber 30 is fixed relative to the base plate 11. The barley grass receives light entering from the opening side 321. If the opening side 321 is facing away from the lamp body 20 along the first direction X, the photosensitive element 40 is illuminated, the unlocking mechanism 50 switches to the unlocked state, and the first driving component 60 can rotate the culture chamber until the opening side 321 faces the lamp body 20. At this point, the photosensitive element 40 is not illuminated, the unlocking mechanism 50 is in the locked state, and the culture chamber 30 is fixed relative to the base plate 11. This ensures that when there is light, the opening side 321 of the culture chamber 30 automatically faces the light source, allowing the barley grass to fully absorb light.
[0030] Similarly, when the barley grass in the culture chamber 30 is in the germination period, the photosensitive element 40 can be set on the opening side 321 of the culture chamber 30 to prevent the barley grass from being exposed to light.
[0031] With the above structure, the automatic cleaning device for barley grass planting facilities provided by the present invention enables the cultivation of barley grass at various stages in the same facility by setting the photosensitive element 40 in different positions, and reduces the loss of manpower.
[0032] Alternatively, please refer to Figure 2 In this embodiment, the culture chamber 30 includes a first body 31 and a second body 32. The first body 31 is fixedly connected to the base plate 11; the second body 32 is rotatably disposed on the first body 31, and the second body 32 has an open side 321 and a closed side 322. By setting the culture chamber 30 as a split structure of the first body 31 and the second body 32, and the second body 32 having an open side 321 and a closed side 322, the first driving member 60 only needs to drive the second body 32 to move, thereby reducing the weight and volume of the structure that the first driving member 60 needs to drive, which is beneficial to reducing the energy consumed by the first driving member 60.
[0033] Optionally, the unlocking mechanism 50 in this embodiment includes a fixed frame 51, a rotating frame 52, two limiting pins 53, two limiting springs 54, two ejector pins 55, an ejector spring 56, and an unlocking assembly 57. The fixed frame 51 is fixed to the first body 31 and has a mounting surface 511; the rotating frame 52 is rotatably mounted on the mounting surface 511 and is used for transmission connection between the second body 32 and the output end of the first driving member 60. The circumferential side of the rotating frame 52 is recessed to form an upper limiting groove 5211, and the two limiting grooves 5211 are spaced apart around the circumference of the rotating frame 52; the two limiting pins 53 and the two limiting springs 54 are elastically connected to the mounting surface 511 through the limiting springs 54, limiting the movement of the pins 53. Pin 53 is inserted into the limiting groove 5211 under the action of the limiting spring 54 to fix the rotating frame 52 relative to the fixing frame 51; two ejector pins 55 and ejector spring 56, the ejector pins 55 are elastically connected to the rotating frame 52 through the ejector spring 56, the ejector pins 55 are inserted into the limiting groove 5211 under the action of the ejector spring 56 to drive the limiting pin 53 to disengage from the limiting groove 5211; the unlocking component 57 is electrically connected to the photosensitive element 40, and the unlocking component 57 is used to releasably fix the two ejector pins 55.
[0034] In some embodiments, please refer to Figure 5 The first driving member 60 is disposed on the side of the fixed frame 51 away from the mounting surface 511. The mounting surface 511 has two first mounting holes 512 and one second mounting hole 514. The two first mounting holes 512 are symmetrically arranged with respect to the central axis of the fixed frame 51. The first mounting holes 512 are countersunk holes. One end of each of the two limiting pins 53 is inserted into the two first mounting holes 512. Two limiting springs 54 are located within the two first mounting holes 512, and both ends of the limiting springs 54 are connected to the limiting pins 53 and the stepped surfaces within the first mounting holes 512, respectively. The axis of the second mounting hole 514 overlaps with the central axis of the fixed frame 51. The output end of the first driving member 60 passes through the second mounting hole 514 to connect with the rotating frame 52.
[0035] Specifically, refer to Figures 11-16One end of the limiting pin 53 is inserted into the limiting groove 5211 under the action of the limiting spring 54, so that when the first driving member 60 has a tendency to rotate in the W1 direction, the groove wall of the limiting groove 5211 abuts against the limiting pin 53, thereby preventing the rotating frame 52 from rotating. When the unlocking component 57 releases the two ejector pins 55, the two ejector pins 55 are inserted into the limiting groove 5211 under the action of the ejector spring 56, so as to press the limiting pin 53 into the first mounting hole 512, thereby enabling the first driving component 60 to drive the rotating frame 52 to rotate. During the rotation, the end face of the rotating frame 52 facing the fixed frame 51 continues to abut against the limiting pin 53, so that the limiting pin 53 cannot extend out of the first mounting hole 512, until the ejector pin 55 is reset and the rotating frame 52 rotates 180° and the limiting pin 53 is aligned with the limiting groove 5211. At this time, the limiting spring 54 elastically resets to drive the limiting pin 53 to insert into the limiting groove 5211, thereby fixing the second body 32 after rotating 180°, so that the opening side 321 faces or is away from the light.
[0036] Alternatively, please refer to Figure 4 , Figure 6 and Figure 7 In this embodiment, the rotating frame 52 includes a first mounting plate 521, a second mounting plate 522, and a connecting rod 523. The first mounting plate 521 is connected to the output end of the first driving member 60 and is rotatably mounted on the mounting surface 511. The limiting groove 5211 is disposed on the periphery of the first mounting plate 521. The second mounting plate 522 is spaced apart from the first mounting plate 521, and the second body 32 is connected to the second mounting plate 522. The connecting rod 523 connects the first mounting plate 521 and the second mounting plate 522. The unlocking mechanism 50 also includes a movable plate 58, which is movably disposed between the first mounting plate 521 and the second mounting plate 522. The two ends of the ejector spring 56 abut against the movable plate 58 and the second mounting plate 522, respectively. Both ejector pins 55 are disposed on the movable plate 58.
[0037] In some embodiments, two ejector pins 55 are symmetrically arranged on the movable disk 58 relative to the central axis of the movable disk 58.
[0038] By setting the movable plate 58, the ejector spring 56 can simultaneously drive the two ejector pins 55 to move, which is simple in structure and easy to implement.
[0039] Optionally, the unlocking mechanism 50 in this embodiment further includes a transmission rod 59. One end of the transmission rod 59 is connected to the movable disk 58, and the other end is located on the side of the second mounting disk 522 away from the first mounting disk 521. The lock assembly includes a second driving member 571 and an unlocking member 572. The second driving member 571 is electrically connected to the photosensitive element 40; the unlocking member 572 is disposed at the output end of the second driving member 571, and a first through hole 591 is provided on one side of the transmission rod 59. The unlocking member 572 includes a first part 5721 corresponding to the first through hole 591. The first part 5721 has a first position for inserting into the first through hole 591 to fix the transmission rod 59, and a second position for disengaging from the first through hole 591 to unlock the transmission rod 59.
[0040] In some embodiments, please refer to Figure 6 The second mounting plate 522 is provided with a third mounting hole 5221 coaxial with the second mounting plate 522. The first end of the transmission rod 59 is connected to the movable plate 58, and the other end of the transmission rod 59 passes through the third mounting hole 5221 and is located on the side of the second mounting plate 522 away from the first mounting plate 521.
[0041] Specifically, the first part 5721 is inserted into the first through hole 591 to restrict the transmission rod 59 and the movable plate 58, as well as the ejector pin 55, from being driven by the ejector spring 56 to move along the axial direction of the transmission rod 59.
[0042] In some embodiments, the photosensitive element 40 is a first photovoltaic panel, and the second driving element 571 is a spiral coil telescopic rod.
[0043] The spiral telescopic rod includes a coil, a permanent magnet, a spring, and a housing. The coil is located inside the housing. One end of the permanent magnet is inserted into the housing and located inside the coil. The spring is located inside the coil. Both ends of the spring abut against the housing and the permanent magnet, respectively. The other end of the permanent magnet is connected to the unlocking component 572.
[0044] Specifically, when the first photovoltaic panel receives sunlight to convert light energy into electrical energy, the coil is energized, and the magnetic field generated by the coil drives the permanent magnet to overcome the spring force and retract into the housing, thereby causing the first part 5721 to disengage from the first through hole 591; when the first photovoltaic panel no longer receives sunlight, the coil is de-energized, and the elastic force of the spring drives the permanent magnet to extend out of the housing, thereby causing the first part 5721 to insert into the first through hole 591.
[0045] Understandably, since the external force of the ejection limit pin 53 is provided by the ejection spring 56, the second drive member 571 does not need to provide a large external force, so the second drive member 571 can be a spiral coil telescopic rod.
[0046] Alternatively, please refer to Figure 4 and Figure 5In this embodiment, the mounting surface 511 is provided with a reset boss 513, and the ejector pin 55 slides relative to the reset boss 513 so that the ejector pin 55 disengages from the limiting groove 5211, and the first part 5721 is aligned with the first through hole 591, and there is a gap between the periphery of the first part 5721 and the hole wall of the first through hole 591.
[0047] Understandably, the reset boss 513 extends circumferentially along the fixing frame 51 and surrounds the outer periphery of the first mounting plate 521 to limit the rotation of the first mounting plate 521.
[0048] In some embodiments, a guide surface 5131 is provided on one side of the reset boss 513, and the ejector pin 55 moves along the guide surface 5131 to be guided by the guide surface 5131 to disengage from the limiting groove 5211.
[0049] In some embodiments, the reset boss 513 protrudes from the side of the mounting surface 511 away from the first mounting plate 521 away from the mounting surface 511.
[0050] Understandably, since there is a gap between the periphery of the first part 5721 and the wall of the first through hole 591, when the first part 5721 is inserted into the first through hole 591, the transmission rod 59 can still rotate within a small range along the axis of the transmission rod 59 relative to the first part 5721.
[0051] Specifically, refer to Figure 15 and Figure 16 The first driving member 60 drives the rotating frame 52 to rotate in the W1 direction, thereby driving the movable disk 58 to rotate. At this time, the ejector pin 55 slides relative to the guide surface 5131, which in turn causes the ejector pin 55 to drive the movable disk 58 and the transmission rod 59 to move, thereby aligning the first through hole 591 with the first part 5721. Since there is a gap between the periphery of the first part 5721 and the hole wall of the first through hole 591, the risk of the first part 5721 failing to be inserted into the first through hole 591 due to friction between the first through hole 591 and the first part 5721 is reduced when the first part 5721 is inserted into the first through hole 591.
[0052] Optionally, in this embodiment, the movable disk 58 is provided with a strip hole 581 through which the connecting rod 523 passes. The strip hole 581 extends circumferentially along the movable disk 58. Along the rotation direction of the rotating frame 52, the strip hole 581 has a first wall 5811 and a second wall 5812 disposed opposite to each other. The first wall 5811 abuts against the connecting rod 523 so that the ejector pin 55 is aligned with the limiting groove 5211. The transmission rod 59 is provided with a reset protrusion 592 on its periphery. The unlocking member 572 also includes a third part 5723. The first part 5721 moves from the first position to the second position to drive the third part 5723 to abut against the reset protrusion 592 so that the first wall 5811 abuts against the connecting rod 523.
[0053] In some instances, the unlocking member 572 includes a first portion 5721, a second portion 5722, and a third portion 5723. The second portion 5722 is connected to the end of the first portion 5721 away from the second drive member 571. In a direction perpendicular to the movement direction of the first portion 5721 and perpendicular to the movement direction of the transmission rod 59, the size of the second portion 5722 is smaller than the size of the first portion 5721. The first through hole 591 is recessed on the side away from the movable disc 58 to form a clearance groove 5911 corresponding to the second portion 5722. The third portion 5723 is connected to the end of the second portion 5722 away from the first portion 5721 and protrudes from the second portion 5722 in a direction perpendicular to the movement direction of the first portion 5721 and perpendicular to the movement direction of the transmission rod 59.
[0054] Specifically, please refer to Figures 9-16 The connecting rod 523 abuts against the second wall 5812, and at this time, the ejector pin 55 abuts against the side of the first mounting plate 521 away from the mounting surface 511. When the coil is energized, the magnetic field of the coil drives the permanent magnet to overcome the spring force and retract into the housing. Since there is a gap between the periphery of the first part 5721 and the hole wall of the first through hole 591, the first part 5721 can disengage from the first through hole 591, which causes the second part 5722 to drive the third part 5723 to impact and reset the protrusion 592, which in turn drives the transmission rod 59 to rotate in the W1 direction, which in turn drives the movable plate 58 to rotate in the W1 direction, which causes the first wall 5811 to abut against the connecting rod 523. At this time, the ejector pin 55 is aligned with the limiting groove 5211. The second part 5722 is located in the first through hole 591. The ejector spring 56 is reset so that the movable plate 58 drives the ejector spring 56 to insert into the limiting groove 5211, so as to press the limiting pin 53 into the first mounting hole 512, and so that the second part 5722 is located in the clearance groove 5911.
[0055] At this time, the first driving component 60 can drive the rotating frame 52 to rotate. During the rotation, the end face of the first mounting plate facing the fixed frame 51 continues to abut against the limiting pin 53, so that the limiting pin 53 cannot extend out of the first mounting hole 512. Subsequently, the ejector pin 55 abuts against the guide surface 5131 of the reset boss 513 and disengages from the limiting groove 5211. Since the reset boss 513 provides frictional force in the W2 direction to the ejector pin 55, and the first driving member 60 can no longer provide driving force to the ejector pin 55 through the limiting groove 5211 of the first mounting plate 521, the ejector pin 55 drives the movable plate 58 and the transmission rod 59 to rotate in the W2 direction until the second wall 5812 abuts against the connecting rod 523, so that the ejector pin 55 and the limiting groove 5211 are no longer aligned. The first driving member 60 drives the movable plate 58 to continue rotating in the W2 direction through the first mounting plate 521 and the connecting rod 523 until the ejector pin 55 leaves the reset boss 513. At this time, the ejector pin 55 abuts against the side of the first mounting plate 521 away from the mounting surface 511 under the action of the ejector spring 56, and the first part 5721 is aligned with the first through hole 591. Subsequently, the first photovoltaic panel is no longer exposed to light. At this time, the coil is de-energized, and the spring force causes the permanent magnet to extend out of the housing, thereby causing the first part 5721 to be inserted into the first through hole 591.
[0056] Finally, after the first mounting plate 521 rotates 180°, the limiting pin 53 aligns with the limiting groove 5211. At this time, the limiting spring 54 elastically resets to drive the limiting pin 53 to insert into the limiting groove 5211, thereby fixing the second body 32 after rotating 180°, so that the opening side 321 faces or is away from the light.
[0057] Optionally, the automatic cleaning device for barley grass planting mechanism in the facility cultivation mode of this embodiment further includes a trigger switch 61. The trigger switch 61 is electrically connected to the first driving member 60. The limit pin 53 disengages from the limit groove 5211 to abut against the trigger switch 61 to open the first driving member 60. The limit pin 53 is inserted into the limit groove 5211 to disengage from the trigger switch 61 to close the first driving member 60.
[0058] Specifically, the limit pin 53 is pressed into the first mounting hole 512 and abuts against the trigger switch 61, so that the first driving member 60 drives the rotating frame 52 to rotate. The limit spring 54 elastically resets to drive the limit pin 53 to insert into the limit groove 5211, so that the limit pin 53 is disengaged from the trigger switch 61, thereby causing the first driving member 60 to no longer drive the rotating frame 52 to rotate.
[0059] In some embodiments, the automatic cleaning device for barley grass planting facilities under the facility cultivation mode further includes a magnetic element, wherein the photosensitive element 40 is magnetically attached to the open side 321, or the photosensitive element 40 is magnetically attached to the closed side 322.
[0060] The magnetic attachment facilitates the installation and removal of the photosensitive element 40, making the structure simple and easy to implement.
[0061] Optionally, the automatic cleaning device for barley grass planting in the facility cultivation mode of this embodiment further includes a storage battery and a second photovoltaic panel 80; the storage battery is disposed in the cultivation chamber 30 and electrically connected to the first drive component 60; the second photovoltaic panel 80 is detachably disposed on the top of the cultivation chamber 30 and electrically connected to the storage battery, the second photovoltaic panel 80 and the photosensitive component 40 are respectively located on the open side 321 and the closed side 322, and the second photovoltaic panel 80 and the cleaning brush 70 are respectively located on the open side 321 and the closed side 322.
[0062] By positioning the second photovoltaic panel 80 and the photosensitive element 40 on the open side 321 and closed side 322 respectively, the second photovoltaic panel 80 can be kept under illumination for a long time, thus facilitating the charging of the battery by the second photovoltaic panel 80. This allows the battery to provide sufficient power to the first drive element 60 to rotate the culture chamber 30.
[0063] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. The above embodiments are merely illustrative of the technical solutions of this application and are not intended to limit this application. Various modifications and variations can be made to this application by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this application should be included within the protection scope of this application.
Claims
1. A barley grass planting mechanism automatic cleaning device in a facility cultivation mode, arranged in a house body of a facility, the house body having a top plate and a bottom plate, the top plate being provided with a window for natural light to pass through and a lamp body, the lamp body being arranged along a first direction and spaced apart from the window, characterized in that, The device comprises: a culture bin arranged on the inner surface of the bottom plate, the orthographic projection of the culture bin on the top plate being located between the window and the lamp body, the culture bin having an open side and a closed side; a first driving member, the output end of the first driving member being in transmission connection with the culture bin, the first driving member being used to drive the culture bin to rotate, so that the open side faces the window or the lamp body in the first direction; a cleaning brush arranged at one end of the culture bin facing the top plate, the culture bin being rotated to drive one side of the cleaning brush to abut against the lamp body and the window.
2. The barley seed planting mechanism automatic cleaning device in a facility cultivation mode according to claim 1, wherein, The automatic cleaning device of the barley grass planting mechanism further comprises: a photosensitive member detachably arranged on the open side or the closed side of the culture bin; an unlocking mechanism, the output end of the first driving member being in transmission connection with the culture bin through the unlocking mechanism, the unlocking mechanism having an unlocking state and a locking state, the first driving member being able to drive the culture bin to rotate when the unlocking mechanism is in the unlocking state, the culture bin being fixed relative to the bottom plate when the unlocking mechanism is in the locking state, the photosensitive member being in electrical connection with the unlocking mechanism, the photosensitive member receiving light to send an unlocking signal to the unlocking mechanism, so that the unlocking mechanism is switched from the locking state to the unlocking state.
3. The barley seed planting mechanism automatic cleaning device in a facility cultivation mode according to claim 2, characterized in that, The culture bin comprises: a first body fixedly connected with the bottom plate; a second body rotatably arranged on the first body, the second body having the open side and the closed side, the cleaning brush being arranged at one end of the second body away from the first body, and the photosensitive member being detachably arranged on the second body.
4. The barley seed planting mechanism automatic cleaning device in a facility cultivation mode according to claim 3, characterized in that, The unlocking mechanism comprises: a fixed frame fixed to the first body and having a mounting surface; a rotating frame rotatably mounted on the mounting surface and used to transmit the second body and the output end of the first driving member, the rotating frame being recessed on the circumferential side to form upper limit grooves, the limit grooves being two limit grooves spaced apart around the circumferential side of the rotating frame; two limit pins and two limit springs, the limit pins being elastically connected with the mounting surface through the limit springs, the limit pins being inserted into the limit grooves under the action of the limit springs to fix the rotating frame relative to the fixed frame; two ejection pins and ejection springs, the ejection pins being elastically connected with the rotating frame through the ejection springs, the ejection pins being inserted into the limit grooves under the action of the ejection springs to drive the limit pins to disengage from the limit grooves; an unlocking assembly in electrical connection with the photosensitive member, the unlocking assembly being used to releasably fix the two ejection pins.
5. The barley seed planting mechanism automatic cleaning device in a facility cultivation mode according to claim 4, characterized in that, The rotating frame comprises: a first mounting disc connected with the output end of the first driving member and rotatably arranged on the mounting surface, the limit grooves being arranged on the circumferential side of the first mounting disc; a second mounting disc spaced apart from the first mounting disc, the second body being connected with the second mounting disc; a connecting rod connecting the first mounting disc and the second mounting disc. The unlocking mechanism further comprises: An activity disc is movably arranged between the first mounting disc and the second mounting disc, and two ends of the ejection spring are respectively in abutment with the activity disc and the second mounting disc, and the two ejection pins are arranged on the activity disc.
6. The barley seed planting mechanism automatic cleaning device in a facility cultivation mode according to claim 5, wherein, The unlocking mechanism further comprises: A transmission rod is connected to one end of the activity disc and located on the side of the second mounting disc away from the first mounting disc, The lock assembly comprises: A second driving member is electrically connected to the photosensitive member; An unlocking member is arranged on the output end of the second driving member, one side of the transmission rod is provided with a first through hole, the unlocking member comprises a first part corresponding to the first through hole, the first part has a first position inserted into the first through hole to fix the transmission rod, and a second position separated from the first through hole to unlock the transmission rod.
7. The barley seed planting mechanism automatic cleaning device in a facility cultivation mode according to claim 6, characterized in that, The mounting surface is provided with a reset boss, and the ejection pin slides relative to the reset boss to make the ejection pin separate from the limiting groove, and the first part is aligned with the first through hole, and there is a gap between the circumferential side of the first part and the hole wall of the first through hole.
8. The barley seed planting mechanism automatic cleaning device in a facility cultivation mode according to claim 7, characterized in that, A strip-shaped hole is arranged on the activity disc for the connecting rod to pass through, the strip-shaped hole extends along the circumference of the activity disc, and along the rotation direction of the rotating frame, the strip-shaped hole has oppositely arranged first and second walls, the first wall is in abutment with the connecting rod to make the ejection pin align with the limiting groove; The circumferential side of the transmission rod is provided with a reset protrusion, and the unlocking member further comprises a third part, the first part moves from the first position to the second position to drive the third part to abut against the reset protrusion, so that the first wall abuts against the connecting rod.
9. The barley seed planting mechanism automatic cleaning device in a facility cultivation mode according to claim 3, characterized in that, The barley grass planting mechanism automatic cleaning device under the facility cultivation mode further comprises: A trigger switch is electrically connected to the first driving member, the limiting pin separates from the limiting groove to abut against the trigger switch to turn on the first driving member, and the limiting pin is inserted into the limiting groove to separate from the trigger switch to turn off the first driving member.
10. The barley grass planting mechanism automatic cleaning device in a facility cultivation mode according to any one of claims 2-9, characterized in that, The barley grass planting mechanism automatic cleaning device under the facility cultivation mode further comprises: A storage battery is arranged in the culture bin and electrically connected to the first driving member; A second photovoltaic panel is detachably arranged on the top of the culture bin and electrically connected to the storage battery, the second photovoltaic panel and the photosensitive member are respectively located on the open side and the closed side, and the second photovoltaic panel and the cleaning brush are respectively located on the open side and the closed side.