CN113231378B

CN113231378B - Lens cleaning machine

Info

Publication number: CN113231378B
Application number: CN202110461434.1A
Authority: CN
Inventors: 黄志华; 雷军; 肖利军; 陆祺虎; 李志荣; 黄善宫
Original assignee: Guangzhou Zhongnan Automation Equipment Co ltd
Current assignee: Guangzhou Zhongnan Automation Equipment Co ltd
Priority date: 2021-04-27
Filing date: 2021-04-27
Publication date: 2022-09-16
Anticipated expiration: 2041-04-27
Also published as: CN113231378A

Abstract

The invention relates to a lens cleaning machine, which has the technical scheme that: the method comprises the following steps: the device comprises a rack, a feeding device for conveying lenses, a feeding device for clamping and transporting the lenses, a washing device for washing the lenses, a drying device for drying the washed lenses and a discharging device for outputting the dried lenses; the feeding device, the washing device, the drying device and the discharging device are all arranged on the rack; this application has can wash the advantage to the lens automatically.

Description

Lens cleaning machine

Technical Field

The invention relates to the technical field of lens cleaning equipment, in particular to a lens cleaning machine.

Background

The resin lens is more and more widely applied to various glasses, and has the advantages of light weight, impact resistance, difficult breakage, safety, comfortable wearing, convenient processing, wide application, rich product series (such as single light, double light, multifocal, cataract, color change and the like), and higher ultraviolet absorption capacity than glass lenses; can be dyed into various colors; the thermal conductivity is low and the "water fog" caused by water vapor is better than that of glass lenses.

The resin lens is required to be cleaned twice after grinding and before coating in the production process, main pollutants such as grinding powder and asphalt after grinding and paint chips generated in the processing process of a few enterprises are cleaned after grinding, and main pollutants for cleaning before coating are edging oil, fingerprints, dust and the like.

At present, the cleaning process for the lens is complex, the efficiency is low, and the cost is high, so that the production of a machine capable of automatically and efficiently cleaning the lens becomes a technical problem to be solved urgently by the technical personnel in the field.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide a lens cleaning machine which has the advantage of automatically cleaning lenses.

The technical purpose of the invention is realized by the following technical scheme: a lens cleaning machine comprising: the device comprises a rack, a feeding device for conveying lenses, a feeding device for clamping and transporting the lenses, a washing device for washing the lenses, a drying device for drying the washed lenses and a discharging device for outputting the dried lenses; the feeding device, the washing device, the drying device and the discharging device are all arranged on the rack.

Optionally, the loading attachment includes: the device comprises a first conveying belt for conveying lenses, a side pushing mechanism for pushing the lenses on the first conveying belt to a second conveying belt, the second conveying belt for receiving the lenses pushed out by the side pushing mechanism, and a bottom pushing mechanism for receiving the lenses conveyed by the second conveying belt and pushing the lenses to a feeding device; the first conveying belt is mounted on the rack; the side pushing mechanism is arranged on the rack and is positioned on one side of the first conveying belt, and the second conveying belt is arranged on the rack and is positioned on the other side of the first conveying belt; the bottom pushing mechanism is installed on the rack and located at the tail end of the second conveying belt.

Optionally, the side pushing mechanism comprises a first cylinder and a pushing block; the first air cylinder is fixed on the rack and positioned on one side of the first conveying belt; the push block is fixed at the output end of the first air cylinder; the push block is provided with a V-shaped groove.

Optionally, the bottom pushing mechanism includes: the lens positioning device comprises a second cylinder, a vacuum chuck for adsorbing a lens, a positioning block for positioning the center of the lens at the center of the vacuum chuck, and a third cylinder for driving the positioning block to move oppositely; the second cylinder is arranged on the frame; the rack is provided with a yielding hole for the output end of the second air cylinder to penetrate out; the vacuum chuck is arranged at the output end of the second air cylinder; the third cylinder is fixed on the frame; and the output end of the third cylinder is fixed with the positioning block.

Optionally, the feeding device includes: the device comprises a circular table plate, a rotating mechanism for driving the circular table plate to rotate and a plurality of grabbing mechanisms for grabbing lenses; the circular truncated cone plate is rotatably arranged on the rack; the rotating mechanism is fixed on the rack; an output shaft of the rotating mechanism is fixed with the circular truncated cone plate; and the plurality of grabbing mechanisms are all arranged on the circular table plate and are arranged circumferentially.

Optionally, the rotating mechanism includes: the device comprises a first motor, a speed reducer, a first belt pulley assembly and a differential mechanism; the first motor is arranged on the frame; an output shaft of the first motor is coaxially fixed with an input shaft of the speed reducer; the speed reducer is mounted on the frame; an output shaft of the speed reducer is connected with an input shaft of the differential through a belt pulley assembly; the differential is mounted on the frame; and an output shaft of the differential is fixed with the circular truncated cone plate.

Optionally, the grabbing mechanism comprises: the fourth cylinder, the connecting rod clamping jaw, the second motor and the second belt pulley assembly; the fourth cylinder is fixed on the round table plate; the connecting rod clamping jaw is rotatably arranged at the output end of the fourth cylinder; the second motor is arranged on the circular table plate; the output shaft of the second motor is connected with the connecting rod clamping jaw through a second belt pulley assembly.

Optionally, the water washing device includes: a washing chamber, a plurality of water delivery pipes and a plurality of water spraying pipes; the washing chamber is arranged on the frame; openings for the feeding device to enter and exit are formed in two sides of the washing chamber; the plurality of water conveying pipes are all arranged in the washing chamber; the plurality of water spray pipes are communicated with the plurality of water delivery pipes in a one-to-one correspondence manner.

Optionally, the drying device includes: the drying chamber is used for drying the cleaned lens and the air drying chamber is used for air-drying the dried lens; the drying chamber is arranged on the rack; a heating channel and a plurality of air outlet pipes are arranged in the drying chamber; the heating channel is arranged in the drying chamber; the plurality of air outlet pipes are communicated with the air outlet of the heating channel; the air drying chamber is arranged on the rack; a plurality of air inlet pipes and a plurality of air spraying pipes are arranged in the air drying chamber; the air inlet pipes are arranged in the air drying chamber; and the plurality of air spraying pipes are communicated with the plurality of air inlet pipes in a one-to-one correspondence manner.

Optionally, the discharging device includes: the rack, the push plate, the fifth cylinder and the third conveying belt; the placing frame is arranged on the rack; the push plate is arranged on the placing frame in a sliding mode; the third conveying belt is fixed on the rack and is positioned on one side of the placing rack; the fifth cylinder is installed on the rack and is positioned on the other side of the placing frame; and the output end of the fifth cylinder is fixed with the push plate.

In conclusion, the invention has the following beneficial effects: when the lens needs to be cleaned, the processed lens is conveyed to a feeding device by the feeding device, the feeding device clamps the lens and enables the lens to sequentially enter a washing device and a drying device, the washing device washes the lens, the drying device dries the washed lens, and after the lens is dried, the feeding device moves the lens to a discharging device and outputs the lens by the discharging device; thereby realizing the automatic cleaning of the lens.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of a loading device in the present invention;

FIG. 3 is a schematic view of the feed apparatus of the present invention;

FIG. 4 is a schematic view showing the structure of a water washing apparatus according to the present invention;

FIG. 5 is a schematic view of the drying apparatus according to the present invention;

FIG. 6 is a schematic view of the structure of the discharging device of the present invention.

In the figure: 1. a frame; 2. a feeding device; 21. a first conveyor belt; 221. a first cylinder; 222. a push block; 23. a second conveyor belt; 241. a second cylinder; 242. a vacuum chuck; 243. positioning blocks; 244. a third cylinder; 3. a feeding device; 31. a round table plate; 321. a first motor; 322. a speed reducer; 323. a first pulley assembly; 324. a differential mechanism; 331. a fourth cylinder; 332. a connecting rod clamping jaw; 333. a second motor; 41. a water washing chamber; 42. a water delivery pipe; 43. a water spray pipe; 51. a drying chamber; 52. an air drying chamber; 6. a discharging device; 61. placing a rack; 62. pushing the plate; 63. a fifth cylinder; 64. a third conveyor belt; 7. a heating channel; 8. an air outlet pipe; 9. an air inlet pipe; 10. and (4) an air spraying pipe.

Detailed Description

In order to make the objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. Several embodiments of the invention are presented in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations. The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature. The terms "vertical," "horizontal," "left," "right," "up," "down," and the like are used for descriptive purposes only and are not intended to indicate or imply that the referenced devices or elements must be in a particular orientation, configuration, and operation, and therefore should not be construed as limiting the present invention.

The invention is described in detail below with reference to the figures and examples.

The invention provides a lens cleaning machine, as shown in fig. 1, comprising: the device comprises a rack 1, a feeding device 2 for conveying lenses, a feeding device 3 for clamping and transporting the lenses, a washing device for washing the lenses, a drying device for drying the washed lenses and a discharging device 6 for outputting the dried lenses; the feeding device 2, the feeding device 3, the washing device, the drying device and the discharging device 6 are all arranged on the rack 1. When the lens needs to be cleaned, the processed lens is transported to the position of the feeding device 3 by the feeding device 2, the feeding device 3 clamps the lens and enables the lens to sequentially enter the washing device and the drying device, the washing device washes the lens, the drying device dries the washed lens, and after the lens is dried, the feeding device 3 moves the lens to the position of the discharging device 6 and outputs the lens by the discharging device 6.

Further, as shown in fig. 2, the feeding device 2 includes: the device comprises a first conveying belt 21 for conveying lenses, a side pushing mechanism for pushing the lenses on the first conveying belt 21 to a second conveying belt 23, the second conveying belt 23 for receiving the lenses pushed out by the side pushing mechanism, and a bottom pushing mechanism for receiving the lenses conveyed by the second conveying belt 23 and pushing the lenses to the feeding device 3; the first conveyor belt 21 is mounted on the frame 1; the side pushing mechanism is mounted on the frame 1 and located on one side of the first conveyor belt 21, and the second conveyor belt 23 is mounted on the frame 1 and located on the other side of the first conveyor belt 21; the bottom pushing mechanism is installed on the frame 1 and located at the tail end of the second conveying belt 23. The lenses are transported by the first conveyor belt 21, wherein the first conveyor belt 21 is driven by a servo motor, the position of the lenses on the first conveyor belt 21 can be controlled, when the lenses move to the side pushing mechanism, the servo motor controls the first conveyor belt 21 to stop, the side pushing mechanism pushes the lenses onto the second conveyor belt 23, and the lenses are transported to the bottom pushing mechanism by the second conveyor belt 23; in this embodiment, the side pushing mechanism, the second conveying belt 23 and the bottom pushing mechanism are all selected from 4 groups and are arranged in a one-to-one correspondence manner.

Optionally, the side pushing mechanism comprises a first cylinder 221 and a pushing block 222; the first air cylinder 221 is fixed on the frame 1 and located at one side of the first conveyor belt 21; the push block 222 is fixed at the output end of the first cylinder 221; the pushing block 222 is provided with a V-shaped groove. After the lens moves to the corresponding position on the first conveyor belt 21, the first cylinder 221 starts to push the sliding block and push the lens onto the second conveyor belt 23; the V-shaped groove formed on the pushing block 222 can be tangent to the outer wall of the lens, so as to ensure that the lens is not deviated when being pushed onto the second conveyor belt 23 by the pushing block 222.

Optionally, the bottom pushing mechanism comprises: a second cylinder 241, a vacuum chuck 242 for sucking the lens, a positioning block 243 for positioning the center of the lens at the center of the vacuum chuck 242, and a third cylinder 244 for driving the positioning block 243 to move toward each other; the second cylinder 241 is mounted on the frame 1; the frame 1 is provided with a yielding hole for the output end of the second cylinder 241 to penetrate out; the vacuum chuck 242 is installed at the output end of the second cylinder 241; the third cylinder 244 is fixed on the frame 1; the output end of the third cylinder 244 is fixed to the positioning block 243. After the lens is output by the second conveyor belt 23, the third cylinder 244 is started to push the two positioning blocks 243 to move oppositely, and clamp and position the lens at the center right above the vacuum chuck 242, then the vacuum chuck 242 starts to adsorb the lens, and the second cylinder 241 pushes the vacuum chuck 242 to drive the lens to move upwards integrally, so as to push the lens to the feeding device 3.

Further, as shown in fig. 3, the feeding device 3 includes: the device comprises a circular table plate 31, a rotating mechanism for driving the circular table plate 31 to rotate and a plurality of grabbing mechanisms for grabbing lenses; the circular table plate 31 is rotatably arranged on the frame 1; the rotating mechanism is fixed on the frame 1; an output shaft of the rotating mechanism is fixed with the circular table plate 31; the plurality of grabbing mechanisms are all installed on the circular table plate 31 and are arranged circumferentially. Before the second cylinder 241 pushes out the lens, the rotating mechanism moves the grabbing mechanism to a corresponding position, the grabbing mechanism opens to prepare for grabbing the lens, and after the second cylinder 241 pushes out the lens, the grabbing mechanism grabs the lens; the rotating mechanism then rotates the lenses and in turn through the washing device and the drying device, and lowers the lenses when the gripping mechanism reaches the discharge device 6.

Further, the rotating mechanism includes: a first motor 321, a speed reducer 322, a first pulley assembly 323, and a differential 324; the first motor 321 is mounted on the frame 1; an output shaft of the first motor 321 is coaxially fixed with an input shaft of the speed reducer 322; the speed reducer 322 is mounted on the frame 1; an output shaft of the speed reducer 322 is connected with an input shaft of the differential 324 through a belt pulley assembly; the differential 324 is mounted on the frame 1; the output shaft of the differential 324 is fixed to the circular plate 31. When the circular table plate 31 needs to be rotated, the first motor 321 is started, and the first belt pulley assembly 323 drives the differential 324 to rotate under the action of the speed reducer 322 for reducing speed and increasing torque, so as to drive the circular table plate 31 to rotate.

Further, the grasping mechanism includes: a fourth cylinder 331, a connecting rod clamping jaw 332, a second motor 333 and a second pulley assembly; the fourth cylinder 331 is fixed on the circular table plate 31; the connecting rod clamping jaw 332 is rotatably arranged at the output end of the fourth cylinder 331; the second motor 333 is mounted on the circular table plate 31; an output shaft of the second motor 333 is connected to the link clamping jaw 332 via a second pulley assembly. When grabbing the lens, start the fourth cylinder 331 earlier and make the connecting rod clamping jaw 332 open, after second cylinder 241 pushes away the lens to connecting rod clamping jaw 332 department, fourth cylinder 331 makes connecting rod clamping jaw 332 fold again with the centre gripping lens, and when the lens got into washing unit and drying device again, second motor 333 started and drives connecting rod clamping jaw 332 through the second pulley subassembly and rotate to make the lens rotate, can carry out all-round washing stoving to the lens. In the embodiment, the four continuous grabbing mechanisms are connected with a travel switch, and two travel trigger plates matched with the travel switch are fixed on the rack 1; when the travel switch is in contact with one of the travel trigger plates, the corresponding four connecting rod clamping jaws 332 are positioned right above the corresponding four bottom pushing devices, and the fourth air cylinder 331 is controlled to be started and driven; when the travel switch contacts another travel trigger plate, the corresponding four connecting rod clamping jaws 332 are positioned above the discharging device 6, and at this time, the fourth air cylinder 331 is started to make the lens fall down.

Further, as shown in fig. 4, the water washing apparatus includes: a washing chamber 41, a plurality of water pipes 42 and a plurality of water spraying pipes 43; the washing chamber 41 is mounted on the frame 1; openings for the feeding device 3 to enter and exit are formed in the two sides of the washing chamber 41; the plurality of water conveying pipes 42 are all arranged in the washing chamber 41; the plurality of water spray pipes 43 are communicated with the plurality of water delivery pipes 42 in a one-to-one correspondence manner. After the connecting rod clamping jaws 332 clamp the lens, the first motor 321 is started to move the connecting rod clamping jaws 332 with the lens to the washing chamber 41; the water delivery pipe 42 inputs clean water to the water spraying pipe 43 and sprays the clean water to the lens through the water spraying pipe 43; in the embodiment, two washing chambers 41 are provided, and twelve water spraying pipes 43 are provided in each washing chamber 41, so that the front, the side and the back of each lens are respectively cleaned by three water spraying pipes 43; a water baffle and a cylinder for opening and closing the opening are arranged on the frame 1; and a drain pipe for discharging the contaminated water is provided at the bottom of the washing chamber 41.

Further, as shown in fig. 5, the drying apparatus includes: a drying chamber 51 for drying the cleaned lens and an air drying chamber 52 for air drying the dried lens; the drying chamber 51 is mounted on the frame 1; a heating channel 7 and a plurality of air outlet pipes 8 are arranged in the drying chamber 51; the heating channel 7 is installed in the drying chamber 51; the plurality of air outlet pipes 8 are communicated with the air outlet of the heating channel 7; the air drying chamber 52 is mounted on the frame 1; a plurality of air inlet pipes 9 and a plurality of air spraying pipes 10 are arranged in the air drying chamber 52; a plurality of air inlet pipes 9 are arranged in the air drying chamber 52; the plurality of air spraying pipes 10 are communicated with the plurality of air inlet pipes 9 in a one-to-one correspondence manner. After the lens is washed twice, the lens enters a drying chamber 51, hot air is continuously output from the drying chamber 51 through an air outlet pipe 8 of a heating channel 7, water on the lens is evaporated, the lens is moved into an air drying chamber 52, and air is sprayed to the front surface, the back surface and the side surface of the lens through an air spraying pipe 10.

Further, as shown in fig. 6, the discharging device 6 includes: a placing frame 61, a push plate 62, a fifth air cylinder 63 and a third conveying belt 64; the placing frame 61 is installed on the rack 1; the push plate 62 is arranged on the placing rack 61 in a sliding manner; the third conveyer belt 64 is fixed on the frame 1 and is positioned at one side of the placing frame 61; the fifth cylinder 63 is installed on the frame 1 and located on the other side of the placing frame 61; the output end of the fifth cylinder 63 is fixed with the push plate 62. After the lens is air-dried, the first motor 321 moves the lens to above the discharging device 6, the connecting rod clamping jaw 332 lowers the lens, the lens falls on the placing frame 61, and the fifth cylinder 63 pushes the push plate 62 to push the lens to the third conveying belt 64; wherein, having the buffer layer on the rack 61, avoiding the lens to fall and hinder.

The lens cleaning machine can automatically clean lenses.

The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.

Claims

1. A lens cleaning machine, comprising: the device comprises a rack, a feeding device for conveying lenses, a feeding device for clamping and transporting the lenses, a washing device for washing the lenses, a drying device for drying the washed lenses and a discharging device for outputting the dried lenses; the feeding device, the washing device, the drying device and the discharging device are all arranged on the rack; the feeding device comprises: the device comprises a circular table plate, a rotating mechanism for driving the circular table plate to rotate and a plurality of grabbing mechanisms for grabbing lenses; the circular truncated cone plate is rotatably arranged on the rack; the rotating mechanism is fixed on the rack; an output shaft of the rotating mechanism is fixed with the circular truncated cone plate; the plurality of grabbing mechanisms are all arranged on the circular table plate and are arranged circumferentially; the grabbing mechanism comprises: the fourth cylinder, the connecting rod clamping jaw, the second motor and the second belt pulley assembly; the fourth cylinder is fixed on the round table plate; the connecting rod clamping jaw is rotatably arranged at the output end of the fourth cylinder; the second motor is arranged on the circular table plate; an output shaft of the second motor is connected with the connecting rod clamping jaw through a second belt pulley assembly; the drying device includes: the drying chamber is used for drying the cleaned lens and the air drying chamber is used for air-drying the dried lens; the drying chamber is arranged on the frame; a heating channel and a plurality of air outlet pipes are arranged in the drying chamber; the heating channel is arranged in the drying chamber; the plurality of air outlet pipes are communicated with the air outlet of the heating channel; the air drying chamber is arranged on the rack; a plurality of air inlet pipes and a plurality of air spraying pipes are arranged in the air drying chamber; the air inlet pipes are arranged in the air drying chamber; the plurality of air spraying pipes are communicated with the plurality of air inlet pipes in a one-to-one correspondence manner; the loading attachment includes: the device comprises a first conveying belt for conveying lenses, a side pushing mechanism for pushing the lenses on the first conveying belt to a second conveying belt, the second conveying belt for receiving the lenses pushed out by the side pushing mechanism, and a bottom pushing mechanism for receiving the lenses conveyed by the second conveying belt and pushing the lenses to a feeding device; the first conveying belt is mounted on the rack; the side pushing mechanism is arranged on the rack and is positioned on one side of the first conveying belt, and the second conveying belt is arranged on the rack and is positioned on the other side of the first conveying belt; the bottom pushing mechanism is arranged on the rack and is positioned at the tail end of the second conveying belt; the rotating mechanism includes: the device comprises a first motor, a speed reducer, a first belt pulley assembly and a differential mechanism; the first motor is arranged on the frame; an output shaft of the first motor is coaxially fixed with an input shaft of the speed reducer; the speed reducer is mounted on the frame; an output shaft of the speed reducer is connected with an input shaft of the differential through a belt pulley assembly; the differential is mounted on the frame; an output shaft of the differential is fixed with the circular truncated cone plate; the water washing device comprises: a washing chamber, a plurality of water delivery pipes and a plurality of water spraying pipes; the washing chamber is arranged on the frame; openings for the feeding device to enter and exit are formed in the two sides of the washing chamber; the plurality of water conveying pipes are all arranged in the washing chamber; the plurality of water spray pipes are communicated with the plurality of water delivery pipes in a one-to-one correspondence manner.

2. The lens cleaning machine of claim 1, wherein the side-pushing mechanism comprises a first cylinder and a pushing block; the first air cylinder is fixed on the rack and positioned on one side of the first conveying belt; the push block is fixed at the output end of the first air cylinder; the push block is provided with a V-shaped groove.

3. The lens cleaning machine of claim 1, wherein the bottom pushing mechanism comprises: the lens positioning device comprises a second cylinder, a vacuum chuck for adsorbing a lens, a positioning block for positioning the center of the lens at the center of the vacuum chuck, and a third cylinder for driving the positioning block to move oppositely; the second cylinder is arranged on the frame; the rack is provided with a yielding hole for the output end of the second air cylinder to penetrate out; the vacuum chuck is arranged at the output end of the second air cylinder; the third cylinder is fixed on the frame; and the output end of the third cylinder is fixed with the positioning block.

4. The lens cleaning machine of claim 1, wherein the outfeed device comprises: the rack, the push plate, the fifth cylinder and the third conveying belt; the placing frame is arranged on the rack; the push plate is arranged on the placing frame in a sliding mode; the third conveying belt is fixed on the rack and is positioned on one side of the placing rack; the fifth cylinder is installed on the rack and is positioned on the other side of the placing frame; and the output end of the fifth cylinder is fixed with the push plate.