Disclosure of Invention
The invention aims to solve the technical problem of providing a device capable of automatically replacing a lamp tube of an LED fluorescent lamp, and overcoming the problems of lamp tube replacement at a high place, such as falling or electric shock and the like.
The invention is realized by the following technical scheme.
The invention relates to a device capable of automatically replacing a light tube of an LED fluorescent lamp, which comprises a machine body, wherein a transmission cavity is arranged in the machine body, an opening communicated with the outer side of the device is arranged on the inner wall of the front side of the transmission cavity, a transverse sliding rail is arranged in the transmission cavity, a transverse sliding cavity with a forward opening is arranged in the transverse sliding rail, a transverse moving electromagnet is fixedly arranged on the inner wall of the left side of the transverse sliding cavity, a first compression spring is fixedly arranged on the inner wall of the right side of the transverse sliding cavity, the other end of the first compression spring is fixedly provided with a first sliding block which is connected in the transverse sliding cavity in a sliding manner, the front end of the first sliding block extends into the transmission cavity and is fixedly provided with a first motor, the front end surface of the first motor is rotatably provided with a first rotating shaft, the front end of the first rotating shaft extends out of the transmission cavity through, the lamp tube replacing mechanism comprises a circumference slide rail fixedly connected to the upper side and the lower side of the front end surface of the rotary connecting rod, a circumference slide cavity with an opening facing away from the first rotary shaft is arranged in the circumference slide rail, a circumference slide block is arranged in the circumference slide cavity in a sliding manner, contact sensors fixedly connected to the upper side inner wall of the circumference slide cavity are symmetrically arranged on the left side and the right side of the circumference slide block, second compression springs are symmetrically and fixedly arranged at the left end and the right end of the circumference slide block, a circumference electromagnet fixedly connected to the inner wall of the circumference slide cavity is fixedly arranged at the other end of each second compression spring, a clamping connecting block is fixedly arranged on the upper end surface of the circumference slide block, a second slide cavity with an opening facing away from the first rotary shaft is arranged in the clamping connecting block, a first electromagnet is fixedly, a third compression spring is fixedly arranged on the inner wall of the second sliding cavity close to the circumferential sliding block, the other end of the third compression spring is fixedly provided with a third sliding block which is connected in the second sliding cavity in a sliding manner, a clamping cavity with an opening facing away from the circumferential sliding block is arranged in the end surface of one side of the third sliding block, a fixture block ejecting cavity with an opening facing towards the clamping cavity is arranged in the inner wall of the second sliding cavity on the same side as the clamping cavity, a second electromagnet is fixedly arranged on the inner wall of the fixture block ejecting cavity on the side away from the circumferential sliding block, a third compression spring is fixedly arranged on the inner wall of the fixture block ejecting cavity on the side away from the circumferential sliding block, the other end of the third compression spring is fixedly provided with a fixture block which is connected in the fixture block ejecting cavity in a sliding manner, a lamp tube clamping working block is arranged on the side of the third sliding, the left side and the right side of the linkage cavity are provided with placing cavities positioned in the lamp tube clamping working block, the upper end of the third sliding block extends into the linkage cavity and is fixedly provided with a fourth compression spring, the upper end of the fourth compression spring is fixedly connected with the inner wall on the upper side of the linkage cavity, the left side and the right side of the third sliding block are symmetrically provided with second rotating shafts rotatably connected with the inner walls on the front side and the rear side of the linkage cavity, the second rotating shafts are fixedly provided with first transmission gears which are close to the ends of the third sliding blocks and are meshed with the third sliding blocks, the side of each second rotating shaft, far away from the third sliding block, is provided with a third rotating shaft rotatably connected with the inner walls on the front side and the rear side of the linkage cavity, the third rotating shaft is fixedly provided with a second transmission gear which is meshed with the second rotating shafts, and each placing cavity is close to the, the other end of the fifth compression spring is fixedly provided with a pop-up block in sliding connection with the placing cavity, the other end of the pop-up block extends out of the placing cavity and is far away from the first rotating shaft side, a lamp tube clamping friction block is fixedly arranged on the side of the pop-up block, and the pop-up block is connected with the second transmission gear through a connecting wire.
Preferably, the fixed longitudinal slide rail that is equipped with on the transmission chamber rear side inner wall, be equipped with the opening longitudinal sliding chamber forward in the longitudinal slide rail, the upper and lower side inner wall of longitudinal sliding chamber rotates and is equipped with the fourth axis of rotation, fourth axis of rotation lower extreme stretches into the transmission chamber and rotate the connection on the second motor, second motor fixed connection be in on the transmission chamber downside inner wall, threaded connection is equipped with sliding connection in the fourth axis of rotation longitudinal slide intracavity longitudinal sliding block, longitudinal sliding block front end stretches into the transmission chamber and with transverse slide rail fixed connection.
Preferably, four universal wheels are arranged on the lower end face of the machine body.
The invention has the beneficial effects that: the invention drives the transmission of the gear through the electromagnet to enable the lamp tube clamping friction block to fix the lamp tube and then rotate the lamp tube, thereby achieving the effect of manually disassembling the lamp tube, driving the up-and-down position change of the lamp tube replacing mechanism through the motor, and then installing a new lamp tube on the lamp holder through the matching of the electromagnet and the gear, thereby realizing the effect of automatically replacing the lamp tube of the fluorescent lamp.
Detailed Description
The invention will now be described in detail with reference to fig. 1-5, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The device capable of automatically replacing the lamp tube of the LED fluorescent lamp described in the attached figures 1-5 comprises a body 11, a transmission cavity 50 is arranged in the body 11, an opening 39 communicated with the outside of the device is arranged on the inner wall of the front side of the transmission cavity 50, a transverse slide rail 15 is arranged in the transmission cavity 50, a transverse slide cavity 58 with a forward opening is arranged in the transverse slide rail 15, a transverse moving electromagnet 36 is fixedly arranged on the inner wall of the left side of the transverse slide cavity 58, a first compression spring 37 is fixedly arranged on the inner wall of the right side of the transverse slide cavity 58, a first sliding block 13 slidably connected in the transverse slide cavity 58 is fixedly arranged at the other end of the first compression spring 37, the front end of the first sliding block 13 extends into the transmission cavity 50 and is fixedly provided with a first motor 14, a first rotating shaft 16 is rotatably arranged on the front end face of the first motor 14, the front end of the first rotating shaft 16 extends out of the transmission cavity 50 through the, lamp tube replacing mechanisms 901 are symmetrically arranged on the upper side and the lower side of the front end face of the rotary connecting rod 17, each lamp tube replacing mechanism 901 comprises a circumferential slide rail 41 fixedly connected to the upper side and the lower side of the front end face of the rotary connecting rod 17, a circumferential slide cavity 55 with an opening facing away from the first rotary shaft 16 is arranged in each circumferential slide rail 41, a circumferential slide block 42 is arranged in each circumferential slide cavity 55 in a sliding manner, contact sensors 45 fixedly connected to the inner wall of the upper side of each circumferential slide cavity 55 are symmetrically arranged on the left side and the right side of each circumferential slide block 42, second compression springs 43 are symmetrically and fixedly arranged on the left end and the right end of each circumferential slide block 42, a circumferential electromagnet 44 fixedly connected to the inner wall of each circumferential slide cavity 55 is fixedly arranged on the other end of each second compression spring 43, a clamping connecting block 28 is fixedly arranged on the upper end face of each, the inner wall of the second sliding cavity 54 close to the circumferential sliding block 42 is fixedly provided with a first electromagnet 30, the inner wall of the second sliding cavity 54 close to the circumferential sliding block 42 is fixedly provided with a third compression spring 29, the other end of the third compression spring 29 is fixedly provided with a third sliding block 27 connected in the second sliding cavity 54 in a sliding manner, the end surface of one side of the third sliding block 27 is provided with a clamping cavity 53 with an opening facing away from the circumferential sliding block 42, the inner wall of the second sliding cavity 54 on the same side with the clamping cavity 53 is provided with a fixture block ejecting cavity 56 with an opening facing towards the clamping cavity 53, the inner wall of the fixture block ejecting cavity 56 far away from the circumferential sliding block 42 is fixedly provided with a second electromagnet 32, the inner wall of the fixture block ejecting cavity 56 far away from the circumferential sliding block 42 is fixedly provided with a third compression spring 33, the other end of the third compression spring 33 is fixedly provided with a fixture block 31 connected in the fixture block ejecting cavity, the third sliding block 27 is provided with a lamp tube clamping working block 38 at the side far from the first rotating shaft 16, a linkage cavity 52 is arranged in the lamp tube clamping working block 38, the left and right sides of the linkage cavity 52 are provided with placing cavities 51 positioned in the lamp tube clamping working block 38, the upper end of the third sliding block 27 extends into the linkage cavity 52 and is fixedly provided with a fourth compression spring 46, the upper end of the fourth compression spring 46 is fixedly connected with the inner wall at the upper side of the linkage cavity 52, the left and right sides of the third sliding block 27 are symmetrically provided with second rotating shafts 26 rotatably connected with the inner walls at the front and back sides of the linkage cavity 52, the second rotating shafts 26 are fixedly provided with first transmission gears 25 near the ends of the third sliding blocks 27 and meshed with the third sliding blocks 27, and the side of each second rotating shaft 26 far from the third sliding block 27 is provided with third rotating shafts 24 rotatably connected with the inner walls at the front and back sides of the linkage, a second transmission gear 23 engaged with the second rotation shaft 26 is fixedly arranged on the third rotation shaft 24, a fifth compression spring 21 is fixedly arranged on the inner wall of each placing cavity 51 near the third sliding block 27, the other end of the fifth compression spring 21 is fixedly provided with an ejecting block 20 connected in the placing cavity 51 in a sliding manner, the other end of the ejecting block 20 extends out of the placing cavity 51 and is fixedly provided with a lamp tube clamping friction block 19 far away from the first rotation shaft 16, the ejecting block 20 is connected with the second transmission gear 23 through a connecting wire 22, when the device is used for replacing the lamp tube of the daylight lamp, firstly, a new lamp tube needs to be manually placed between the two lamp tube clamping friction blocks 19, and then, the first electromagnet 30 at the lower side 903 works to magnetize and repel the third sliding block 27 to move downwards and stretch the third compression spring 29, when the third sliding block 27 moves down, the upper end of the third sliding block drives the first transmission gear 25 to rotate, the first transmission gear 25 rotates to drive the second transmission gear 23 to rotate, the second transmission gear 23 rotates to release the connection line 22, then the ejection block 20 is pushed under the action of the fifth compression spring 21 to slide out of the placing cavity 51, the ejection block 20 slides to drive the two lamp tube clamping friction blocks 19 to be attached and clamp a new lamp tube, meanwhile, the third sliding block 27 moves down to drive the clamping cavity 53 to move down, when the clamping cavity 53 moves down to be at the same height as the clamping block ejection cavity 56, the clamping block 31 is pushed under the action of the third compression spring 33 to enter the clamping cavity 53 to clamp the third sliding block 27, and then the left circumferential electromagnet 44 in the lower lamp tube replacing mechanism 901 works to magnetize and attract the circumferential sliding block 42 to slide leftwards around the center of the circle and compress the second compression spring 43, the circumference sliding block 42 slides to drive the clamping connection block 28 to slide, when the clamping connection block 28 slides to contact with the left contact sensor 45, the movement is stopped, then, when the upper side 903 is placed at the lower side of the target lamp tube to be replaced, the upper side first electromagnet 30 works to magnetize and repel the third sliding block 27 to move upwards and stretch the third compression spring 29, the third sliding block 27 moves upwards to drive the upper side pop-up block 20 to pop out the placing cavity 51, the upper side pop-up block 20 pops out the placing cavity 51 to drive the two lamp tube clamping friction blocks 19 to clamp the target lamp tube, then, the left side circumference electromagnet 44 in the upper side lamp tube replacing mechanism 901 works to attract the circumference sliding block 42 to slide and compress the second compression spring 43, and the circumference sliding block 42 slides to drive the clamping connection block 28 to slide, the clamping connecting block 28 slides to drive the lamp tube clamping friction block 19 to rotate around the center of a lamp tube, the lamp tube clamping friction block 19 rotates to drive the lamp tube to rotate clockwise on the lamp holder, when the clamping connecting block 28 contacts with the contact sensor 45, the contact sensor 45 transmits a signal to the transverse moving electromagnet 36 to enable the transverse moving electromagnet 36 to work, namely, magnetizing to try to attract the first sliding block 13 to move leftwards, if the first sliding block 13 cannot move leftwards, at the moment, the transverse moving electromagnet 36 and the first electromagnet 30 stop working, meanwhile, the second electromagnet 32 works, namely magnetizing to attract the clamping block 31 to reset and compress the third compression spring 33, at the moment, the third sliding block 27 is pulled to reset under the action of the third compression spring 29, and simultaneously, the circumferential sliding rail 41 resets under the action of the second compression spring 43, then, the above operation is performed again until the first sliding block 13 moves to the left and stretches the first compression spring 37 when the lateral moving electromagnet 36 operates, which represents that the lamp is removed from the lamp socket, then, the first motor 14 operates to rotate the first rotating shaft 16, the first rotating shaft 16 rotates to change the upper and lower lamp replacing mechanisms 901 to the replacing position, then, the lateral moving electromagnet 36 in the lamp replacing mechanism 901 that is changed to the upper side stops operating, the first sliding block 13 is reset under the action of the first compression spring 37, the first sliding block 13 is reset to drive the lamp to be inserted into the lamp socket, then, the circumferential electromagnet 44 on the other side operates, namely, the circumferential sliding block 42 is magnetized to attract the circumferential sliding block 42 to move in the opposite direction, the circumferential sliding block 42 moves to drive the lamp clamping friction block 19 to rotate around the lamp center, the lamp clamping friction block 19 rotates to drive the lamp to rotate anticlockwise on the lamp holder, and finally the lamp is installed on the lamp holder.
Beneficially, a longitudinal slide rail 12 is fixedly arranged on the inner wall of the rear side of the transmission cavity 50, a longitudinal slide cavity 57 with a forward opening is arranged in the longitudinal slide rail 12, a fourth rotating shaft 35 is rotatably arranged on the inner wall of the upper side and the lower side of the longitudinal slide cavity 57, the lower end of the fourth rotating shaft 35 extends into the transmission cavity 50 and is rotatably connected to the second motor 40, the second motor 40 is fixedly connected to the inner wall of the lower side of the transmission cavity 50, a longitudinal slide block 34 slidably connected in the longitudinal slide cavity 57 is arranged on the fourth rotating shaft 35 in a threaded connection manner, and the front end of the longitudinal slide block 34 extends into the transmission cavity 50 and is fixedly connected with the transverse slide rail 15.
Advantageously, the lower end surface of the fuselage 11 is provided with four universal wheels 18.
In the initial state, the first compression spring 37, the second compression spring 43, the third compression spring 29, the fourth compression spring 46 are in the normal state, and the third compression spring 33 and the fifth compression spring 21 are in the compressed state.
When the device is used for replacing the fluorescent lamp tube, firstly, a new fluorescent tube needs to be manually placed between the two fluorescent tube clamping friction blocks 19, then, the first electromagnet 30 at the lower side 903 works to be magnetized to repel the third sliding block 27 and stretches the third compression spring 29, when the third sliding block 27 moves downwards, the upper end of the third sliding block 27 drives the first transmission gear 25 to rotate, the first transmission gear 25 rotates to drive the second transmission gear 23 to rotate, the second transmission gear 23 rotates to release the connecting wire 22, then, the pop-up block 20 is pushed to slide out of the placing cavity 51 under the action of the fifth compression spring 21, the pop-up block 20 slides to drive the two fluorescent tube clamping friction blocks 19 to be attached and clamp the new fluorescent tube, meanwhile, the third sliding block 27 moves downwards to drive the clamping cavity 53 to move downwards, when the clamping cavity 53 moves downwards to be at the same height as the clamping block pop-up cavity 56, the clamping block 31 is pushed to enter the clamping cavity 53, namely the third sliding block 27 under the, subsequently, the left circumferential electromagnet 44 in the lower lamp tube replacing mechanism 901 operates, i.e., the magnetizing attraction circumferential sliding block 42 slides leftwards around the center of the circle and compresses the second compression spring 43, the circumferential sliding block 42 slides to drive the clamping connection block 28 to slide, and when the clamping connection block 28 slides to be in contact with the left contact sensor 45, the movement is stopped;
then, with the help of the four universal wheels 18, the device is manually pushed to be positioned below the lamp tube to be replaced, then, the second motor 40 works to drive the fourth rotating shaft 35 to rotate, the fourth rotating shaft 35 rotates to drive the longitudinal sliding block 34 to slide in the longitudinal sliding cavity 57, the longitudinal sliding cavity 57 slides to drive the transverse sliding rails 15 to move up and down, and the transverse sliding rails 15 move to drive the two 903 to integrally move up and down;
when the upper side 903 is placed on the lower side of the target lamp to be replaced, the upper side first electromagnet 30 works, namely, magnetizes and repels the third sliding block 27 to move upwards and stretch the third compression spring 29, the third sliding block 27 moves upwards to drive the upper side pop-up block 20 to pop out of the placing cavity 51, the upper side pop-up block 20 pops out of the placing cavity 51 to drive the two lamp clamping friction blocks 19 to clamp the target lamp, then, the left side circumference electromagnet 44 in the upper side lamp replacing mechanism 901 works to attract the circumference sliding block 42 to slide and compress the second compression spring 43, the circumference sliding block 42 slides to drive the clamping connection block 28 to slide, the clamping connection block 28 slides to drive the lamp clamping friction block 19 to rotate around the center of the lamp, the lamp clamping friction block 19 rotates to drive the lamp to rotate clockwise in the lamp holder, when the clamping connection block 28 is contacted with the contact sensor 45, the contact sensor 45 transmits a signal to the transverse moving, if the first sliding block 13 cannot move to the left, the transverse moving electromagnet 36 and the first electromagnet 30 stop operating, at the same time, the second electromagnet 32 operates, that is, the magnetizing attraction block 31 resets and compresses the third compression spring 33, at this time, the third sliding block 27 is pulled to reset under the action of the third compression spring 29, at the same time, the circumferential slide rail 41 resets under the action of the second compression spring 43, then, the above operation is performed again until, when the first sliding block 13 moves to the left and stretches the first compression spring 37 when the transverse moving electromagnet 36 operates, the lamp is removed from the lamp holder, then, the first motor 14 operates to rotate the first rotating shaft 16, the first rotating shaft 16 rotates to change the upper and lower lamp replacing mechanisms 901, then, the transverse moving electromagnet 36 in the lamp replacing mechanism 901 switched to the upper side stops operating, and the first sliding block 13 resets under the action of the first compression spring 37, the first sliding block 13 is reset to drive the lamp to be inserted into the lamp holder, then the circumferential electromagnet 44 on the other side works to magnetize and attract the circumferential sliding block 42 to move in the opposite direction, the circumferential sliding block 42 moves to drive the lamp clamping friction block 19 to rotate around the center of the lamp, the lamp clamping friction block 19 rotates to drive the lamp to rotate anticlockwise on the lamp holder, and finally the lamp is installed on the lamp holder.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.