CN216203170U - Transmission device of scanning light source - Google Patents

Abstract

The utility model relates to a transmission device of a scanning light source, which comprises a framework part for supporting a moving part, the moving part for moving at least in the horizontal direction, a lifting part for lifting at least in the vertical direction and a rotating part for rotating at least along the axis, wherein the rotating part can be connected with the light source, a sliding unit of the framework part can be movably connected with a pulley of the moving part, the pulley is arranged on the moving unit and is connected with a driving unit through a transmission unit, one side of the moving unit can be connected with the rotating part through the lifting part, the transmission unit at least comprises a speed reducer formed by meshing a worm wheel assembly and a worm assembly, and the worm can be formed by splicing a first worm and a second worm.

Description

Transmission device of scanning light source

Technical Field

The utility model relates to the technical field of greenhouse cultivation, in particular to a transmission device for a scanning light source.

Background

The growth of the animals and plants is influenced by illumination to a great extent, the greenhouse cultivation technology is a common technology, has good heat insulation performance, and ensures that the animals and plants receive proper illumination in the cultivation process by manually controlling the illumination in the greenhouse, thereby realizing the continuous production of crops all the year round and the high-quality cultivation of animals. Receive the restriction of natural light in the big-arch shelter is bred, can't guarantee that the animal and plant can receive the illumination of sufficient, in order to can accelerate the growth of animal and plant, need adopt the light filling device in order to compensate not enough illumination.

CN 207196160U discloses a movable LED plant light supplement lamp, which comprises a movable bottom plate, a controller, a lifting motor and an LED lamp, wherein a protection box is installed at the upper end of the movable bottom plate, and a support column is installed at the upper end of the protection box; the controller is arranged in the middle of the outer side of the supporting column, and a wireless communicator is arranged on the controller; the lifting motor is arranged in the protection box; a lifting screw rod is mounted at the shaft end of the motor, a lifting nut is mounted on the lifting screw rod, and a lifting rod is mounted at the upper end of the lifting nut; mounting substrate is installed to the lifter tip, mounting substrate installs the bottom the LED lamp, the heat dissipation fan is installed to the mounting substrate upper end. The utility model discloses a portable LED plant light filling lamp can distribute according to the plant and carry out the movablely and arrange, makes the light filling lamp shine and cover more rationally, can carry out lift adjustment to the device according to the plant height simultaneously, guarantees the light filling effect. However, in the technical scheme of this patent, the light supplement lamp moves on the ground to ensure that the light is illuminated at different positions, but the movement on the ground may encounter various obstacles to influence the smooth movement of the light supplement lamp, and the light source radiation range extending out on the ground is small, so that the cost needs to be increased to increase the number of the light sources, thereby improving the radiation range of illumination.

CN 111174153 a discloses a movable plant light supplement device, which includes a light supplement unit and a guide rail unit, wherein the light supplement unit includes a movable support, a light supplement lamp mounting rack arranged on the movable support, and a plurality of plant light supplement lamps arranged on the light supplement lamp mounting rack; the guide rail unit comprises a fixed bracket and a guide rail connected with the fixed bracket; the movable bracket is movably connected with the guide rail; the movable support is provided with side supporting legs which are respectively positioned at two sides of the guide rail, the tail ends of the side supporting legs are rotatably connected with walking wheels, and the walking wheels are abutted against the guide rail; one of the road wheels is connected with a driving device. Therefore, the number of required plant illumination lamps is reduced, the cost is reduced, and the plant illumination is flexibly and conveniently adjusted. The light source that connects in the movable support among the technical scheme of this patent can only move on a horizontally dimension along with the removal of walking wheel on the guide rail, can not satisfy different illumination demands to the flexibility of light filling device has been reduced. Meanwhile, the technical scheme of the patent does not improve and optimize the reduction gearbox, so that the situation that the transmission efficiency is reduced and the maintenance is difficult to occur in the long-term use process can be caused.

Furthermore, on the one hand, due to the differences in understanding to the person skilled in the art; on the other hand, since the applicant has studied a great deal of literature and patents when making the present invention, but the disclosure is not limited thereto and the details and contents thereof are not listed in detail, it is by no means the present invention has these prior art features, but the present invention has all the features of the prior art, and the applicant reserves the right to increase the related prior art in the background.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model aims to solve the problems of movement, transmission and the like of the light supplement lamp, realize the multidimensional movement of the light source in a mode of arranging the structural part, the moving part, the lifting part and the rotating part, and ensure the transmission high efficiency and flexibility of the light supplement lamp in the moving process, thereby realizing that a culture area can receive proper illumination at corresponding time to ensure the growth of animals and plants.

The utility model discloses a transmission device of a scanning light source, which comprises a moving part, a structural part, a lifting part and a rotating part, wherein the moving part is used for moving at least in the horizontal direction, the structural part is used for providing support for the moving part, the lifting part is used for lifting at least in the vertical direction, and the rotating part is used for rotating at least along the axis.

The rotating part can be connected with the light source.

The sliding unit of the frame part can be movably connected with the pulley of the moving part, the pulley is arranged on the moving unit and is connected with the driving unit through the transmission unit, and one side of the moving unit can be connected with the rotating part through the lifting part.

The transmission unit at least comprises a speed reducer formed by meshing a worm wheel assembly and a worm assembly, and the worm assembly can be formed by splicing a first worm and a second worm.

The framework part comprises a fixing unit, and one side of the fixing unit is provided with a mounting groove which can be connected with the first sliding end of the sliding unit in a clamping manner. The structure size of mounting groove matches with first slip end structure.

The second sliding end of the sliding unit is connected with the first sliding end through a connecting column.

Opposite sides of the second sliding end can be respectively connected to the pulley and the driven wheel, so that the moving unit can be movably connected to the second sliding end in a clamping manner.

Pulley one end can be connected with the spliced pole rotation, and the pulley contact can be provided with the ball in the one side of second slip end.

The pulley can be connected with the worm wheel assembly of speed reducer through the guide arm, and the worm subassembly of speed reducer can be connected with drive unit.

Preferably, the first worm is connected to the drive unit.

The worm assembly can be coaxially mounted by the first and second worms based on the worm axis of the first worm.

Spring tensioning assemblies can be arranged between the opposite end faces of the first worm and the second worm at intervals along the circumferential direction.

The second worm can be provided with a worm through hole matched with the worm shaft structure, and the worm shaft can penetrate through the through hole so that the first worm is connected with the second worm.

An expansion sleeve assembly is arranged between the second worm and the worm shaft.

The pulley can with remove frame swing joint, remove one side of frame and can be connected with the platform unit of lift portion.

The other side of the platform unit, which is connected with the movable frame, is connected with a lifting unit.

The lifting unit comprises a plurality of movably connected lifting rod assemblies.

Preferably, the lifting rod assembly comprises at least a first lifting rod and a second lifting rod, and the first lifting rod and the second lifting rod can rotate relatively at the joint.

One end of the first lifting rod can be connected to the platform unit, and one end of the second lifting rod can be connected to the rotating shaft of the rotating part.

The rotating shaft is movably connected with a rotating main body which can be provided with a plurality of light sources.

The utility model has the advantages that:

1. according to the transmission device of the scanning light source, the moving part, the lifting part and the rotating part are arranged, so that the light source can move in the directions with multiple degrees of freedom, and the light source can be ensured to emit light rays at proper positions and angles, and the requirements of different animals and plants are met;

2. the transmission device of the scanning light source improves and optimizes the speed reducer in the transmission unit of the moving part, so that the worm assembly consisting of the first worm and the second worm can adjust the tooth side clearance when meshed with the worm gear assembly matched with the tooth-shaped structure, thereby reducing the friction loss and noise during transmission, and simultaneously improving the transmission precision and the service life of the transmission unit and the transmission device;

3. according to the transmission device of the scanning light source, the lifting units of the lifting part are provided with the plurality of lifting rods which are movably connected, so that the lifting rods can move in the vertical direction through relative rotation, the structural sizes of the lifting rods are matched, the lifting units can be reduced in occupied space as far as possible when in a folded state, and the phenomenon that the transmission device is too large in size and can shield natural light from entering in clear weather is avoided.

Drawings

FIG. 1 is a schematic diagram of an actuator for a scanning light source in a preferred embodiment;

fig. 2 is a schematic view of a reduction gear unit of the transmission unit in a preferred embodiment.

List of reference numerals

100: a structural portion; 110: a sliding unit; 111: connecting columns; 112: a first sliding end; 113: a second sliding end; 120: a fixing unit; 121: mounting grooves; 122: a fixed body; 130: a screw; 200: a moving part; 210: a mobile unit; 211: a pulley; 212: a driven wheel; 213: a ball bearing; 214: moving the frame; 220: a transmission unit; 221: a speed reducer; 222: a worm gear assembly; 223: a worm assembly; 224: a first worm; 225: a second worm; 226: a worm shaft; 227: a spring tensioning assembly; 228: expanding the sleeve assembly; 230: a drive unit; 300: a lifting part; 310: a platform unit; 320: a lifting unit; 321: a first lifting rod; 322: a second lifting rod; 400: a rotating part; 410: a rotating shaft; 420: rotating the main body; 500: a light source.

Detailed Description

The following detailed description is made with reference to the accompanying drawings.

The utility model discloses a transmission device of a scanning light source 500, which comprises a framework part 100 for providing support for the transmission device, a moving part 200 for moving at least in the horizontal direction, a lifting part 300 for lifting at least in the vertical direction and a rotating part 400 for rotating at least along the axis, wherein the rotating part 400 can be connected with the light source 500. Fig. 1 shows a schematic structure of an actuator of a scanning light source 500 in a preferred embodiment.

According to a preferred embodiment, the frame part 100 includes a sliding unit 110 and a fixing unit 120, wherein a fixing body 122 of the fixing unit 120 can be suspended above the cultivation area within a limited space of the greenhouse. One side of the fixing body 122 can be opened with a mounting groove 121 to be movably connected with the first sliding end 112 of the sliding unit 110 through the mounting groove 121. Further, at least one mounting through hole may be opened on the fixing body 122 at a position corresponding to the mounting groove 121, so that when the first sliding end 112 is engaged in the mounting groove 121, at least a partial region of the screw 130 can pass through the mounting through hole to enter the mounting groove 121 and contact with the first sliding end 112 located in the mounting groove 121, and the first sliding end 112 can be tightly attached to the fixing body 122 along with the penetration of the screw 130, so as to ensure the stable connection between the sliding unit 110 and the fixing unit 120.

According to a preferred embodiment, the first sliding end 112 of the sliding unit 110 may be connected to the second sliding end 113 by a connection post 111. Preferably, the cross-sectional shape of the sliding unit 110 is an "i" shaped structure, such that the second sliding end 113 has two opposite end surfaces, wherein the first end surface can be connected with the connection column 111, and the second end surface is opposite to the other end surface provided with the connection column 111. The second sliding end 113 can be movably connected with a moving unit 210 of the moving part 200, wherein the moving unit 210 at least includes a pulley 211. Preferably, the pulley 211 is disposed on the first end surface, and one side of the pulley 211 can be attached to the connection column 111, so that the pulley 211 can move in the horizontal extension direction of the connection column 111 while rotating around the rotation axis of the pulley 211. Further, balls 213 may be disposed between the pulley 211 and the first end surface to reduce a frictional force between the pulley 211 and the first end surface by the balls 213. The moving unit 210 may further include a driven wheel 212 disposed on the second end surface, so that the moving unit 210 is movably connected with the sliding unit 110 by means of the pulley 211 and the driven wheel 212 respectively attached to the two end surfaces of the second sliding end 113, wherein both the pulley 211 and the driven wheel 212 may be connected to the moving frame 214, so that the moving frame 214 can relatively provide opposite acting forces for the pulley 211 and the driven wheel 212, thereby ensuring that the moving unit 210 and the sliding unit 110 can be stably engaged and movably connected.

According to a preferred embodiment, the pulley 211 is connected with the driving unit 230 through the transmission unit 220, so that the power provided by the driving unit 230 can be transmitted to the pulley 211 and rotate the pulley 211. Preferably, the driving unit 230 may be a motor, and the transmission unit 220 may include at least a reducer 221 and a guide bar. Fig. 2 shows a schematic structure of the reducer 221 of the transmission unit 220 in a preferred embodiment. The reducer 221 may include at least a worm gear assembly 222 and a worm assembly 223, and the transmission function of the reducer 221 is realized by meshing the worm gear teeth of the worm gear assembly 222 with the worm teeth of the worm assembly 223. Preferably, the worm assembly 223 may be formed by coaxially mounting a first worm 224 and a second worm 225, wherein the first worm 224 is provided with a worm shaft 226, and the second worm 225 is provided with a worm through hole structurally matched with the worm shaft 226, so that the first worm 224 and the second worm 225 are connected to form the worm assembly 223 by means of the worm shaft 226 passing through the worm through hole. Further, spring tensioning assemblies 227 can be arranged between the opposite end faces of the first worm 224 and the second worm at intervals along the circumferential direction, an expansion sleeve assembly 228 can be arranged between the second worm 225 and the worm shaft 226, so that the axial distance between the first worm 224 and the second worm 225 can be adjusted through the spring tensioning assemblies 227, the first worm 224 and the second worm 225 are stably connected through the expansion sleeve assembly 228, the constant meshing between the worm gear teeth and the worm gear teeth can be ensured in a manner of adjusting the gear side clearance, the backlash-free transmission is realized, the normal operation and good lubrication of the transmission are ensured, the return error of the transmission is eliminated, the transmission is stable, and the transmission precision is improved. Preferably, the worm wheel assembly 222 and the worm assembly 223 are formed by twice enveloping, so that the tooth profile of the processed worm wheel teeth can be matched with the tooth profile of the worm teeth, thereby ensuring smooth meshing of the worm wheel assembly 222 and the worm assembly 223, and forming the speed reducer 221 with low noise, high transmission efficiency, low heat generation and low friction power consumption.

According to a preferred embodiment, one side of the moving frame 214 to which the pulley 211 and the driven pulley 212 are connected can be connected with the platform unit 310 to connect the moving part 200 with the lifting part 300 so that the moving frame 214 can move the lifting part 300 in the same degree of freedom as the pulley 211 moves on the sliding unit 110, wherein the moving unit 210 preferably moves in the first degree of freedom in the horizontal direction. The platform unit 310 is connected to the rotation part 400 through the lifting unit 320 at the other side opposite to the side to which the moving frame 214 is connected, wherein the lifting unit 320 may include a plurality of lifting rods to enable the rotation part 400 to move in the second degree of freedom in the vertical direction through relative rotation between the plurality of lifting rods. Preferably, the lifting unit 320 at least includes a first lifting rod 321 movably connected to the platform unit 310 and a second lifting rod 322 movably connected to the rotating part 400, wherein the first lifting rod 321 and the second lifting rod 322 may be connected by other lifting rods. Preferably, when the lifting unit 320 is provided with only the first and second lifting/lowering levers 321 and 322, the first and second lifting/lowering levers 321 and 322 are allowed to rotate relative to each other in such a manner that the first and second lifting/lowering levers 321 and 322 are hinged. Further, the second lifting rod 322 has a structure size matched with the first lifting rod 321, so that the second lifting rod 322 can overlap with the first lifting rod 321 when the lifting unit 320 is in the folded state to reduce the occupied space.

According to a preferred embodiment, the second lifting rod 322 may be movably connected to the rotating body 420 of the rotating part 400 through the rotating shaft 410, so that the rotating body 420 can rotate on the third degree of freedom around the rotating shaft 410, thereby ensuring that the light source 500 disposed on one side of the rotating body 420 can irradiate the cultivation area at a proper angle. Meanwhile, under the action of the moving part 200 and the lifting part 300, the rotating body 420 can also drive the light source 500 to move in a first degree of freedom in the horizontal direction and a second degree of freedom in the vertical direction, so as to ensure that the light source 500 can irradiate the culture area at a proper position. Preferably, a plurality of light sources 500 may be spaced on the rotating body 420.

It should be noted that the above-mentioned embodiments are exemplary, and that those skilled in the art, having benefit of the present disclosure, may devise various arrangements that are within the scope of the present disclosure and that fall within the scope of the utility model. It should be understood by those skilled in the art that the present specification and figures are illustrative only and are not limiting upon the claims. The scope of the utility model is defined by the claims and their equivalents. Throughout this document, the features referred to as "preferably" are only an optional feature and should not be understood as necessarily requiring that such applicant reserves the right to disclaim or delete the associated preferred feature at any time.

Claims (10)

1. An actuator for a scanning light source, comprising:

a moving section (200) for moving at least in a horizontal direction,

a structural portion (100) for providing support to the moving portion (200),

a lifting part (300) for lifting at least in a vertical direction,

a rotating part (400) capable of rotating along a rotating shaft (410),

wherein the rotating part (400) is connectable with a light source (500),

it is characterized in that the preparation method is characterized in that,

sliding element (110) of framework portion (100) can with pulley (211) swing joint of removal portion (200), pulley (211) are located on removal unit (210) and are connected with drive unit (230) through drive unit (220), one side of removal unit (210) can pass through lifting unit (300) connect in portion (400) rotates, wherein, drive unit (220) include at least by worm wheel subassembly (222) and worm subassembly (223) meshing speed reducer (221) that forms, worm subassembly (223) can be formed by first worm (224) and second worm (225) concatenation.

2. The transmission according to claim 1, characterized in that the structural part (100) comprises a fixing unit (120), one side of the fixing unit (120) is provided with a mounting groove (121) which can be connected with the first sliding end (112) of the sliding unit (110) in a clamping way, wherein the mounting groove (121) is matched with the first sliding end (112) in structure and size.

3. Transmission according to claim 2, characterized in that the second sliding end (113) of the sliding unit (110) is connected to the first sliding end (112) by a connecting column (111), wherein the second sliding end (113) can be connected to the pulley (211) and the driven pulley (212) on opposite sides, respectively, so that the moving unit (210) can be movably connected to the second sliding end (113) in a snap-fit manner.

4. Transmission according to claim 3, characterized in that said pulley (211) is rotatably connected to said connection column (111) at one end, and that said pulley (211) is provided with balls (213) on the side in contact with said second sliding end (113).

5. Transmission according to claim 4, characterized in that said pulley (211) can be connected with said worm-wheel assembly (222) of said reducer (221) through a guide rod, said worm assembly (223) of said reducer (221) can be connected with said drive unit (230), wherein said first worm (224) is connected to said drive unit (230).

6. Transmission according to claim 5, characterized in that the worm assembly (223) is coaxially mountable by the first worm (224) and the second worm (225) based on a worm shaft (226) of the first worm (224), wherein spring tensioning assemblies (227) are arrangeable at circumferential intervals between facing end surfaces of the first worm (224) and the second worm (225).

7. The transmission according to claim 6, characterized in that the second worm (225) can be provided with a worm through hole structurally matching the worm shaft (226), the worm shaft (226) can pass through the through hole to connect the first worm (224) with the second worm (225), wherein an expansion sleeve assembly (228) is provided between the second worm (225) and the worm shaft (226).

8. Transmission according to claim 5, characterized in that said pulley (211) can be movably connected with a mobile frame (214), one side of said mobile frame (214) being connectable with a platform unit (310) of said lifting portion (300), wherein a lifting unit (320) is connected to said platform unit (310) with respect to the other side to which said mobile frame (214) is connected.

9. The transmission device according to claim 8, wherein the lifting unit (320) comprises a plurality of movably connected lifting rod assemblies, wherein the lifting rod assemblies comprise at least a first lifting rod (321) and a second lifting rod (322), and the first lifting rod (321) and the second lifting rod (322) can rotate relatively at the joint.

10. The transmission device according to claim 9, wherein one end of the first lifting rod (321) is connectable to the platform unit (310), and one end of the second lifting rod (322) is connectable to the rotating shaft (410) of the rotating part (400), wherein the rotating shaft (410) is movably connected to a rotating body (420) to which a plurality of the light sources (500) can be mounted.

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