CN117260004A - Toothbrush head equipment that electric toothbrush production was used - Google Patents
Toothbrush head equipment that electric toothbrush production was used Download PDFInfo
- Publication number
- CN117260004A CN117260004A CN202311572577.5A CN202311572577A CN117260004A CN 117260004 A CN117260004 A CN 117260004A CN 202311572577 A CN202311572577 A CN 202311572577A CN 117260004 A CN117260004 A CN 117260004A
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- laser
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- piston
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 12
- 238000010330 laser marking Methods 0.000 claims abstract description 51
- 238000007789 sealing Methods 0.000 claims abstract description 24
- 230000003287 optical effect Effects 0.000 claims abstract description 17
- 230000005540 biological transmission Effects 0.000 claims abstract description 15
- 238000004140 cleaning Methods 0.000 claims abstract description 14
- 238000010329 laser etching Methods 0.000 claims description 22
- 238000010147 laser engraving Methods 0.000 claims description 13
- 230000006835 compression Effects 0.000 claims description 7
- 238000007906 compression Methods 0.000 claims description 7
- 230000003068 static effect Effects 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 7
- 238000000034 method Methods 0.000 description 3
- 210000003437 trachea Anatomy 0.000 description 3
- 238000009966 trimming Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 229910052705 radium Inorganic materials 0.000 description 2
- HCWPIIXVSYCSAN-UHFFFAOYSA-N radium atom Chemical compound [Ra] HCWPIIXVSYCSAN-UHFFFAOYSA-N 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000002513 implantation Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/36—Removing material
- B23K26/362—Laser etching
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/70—Auxiliary operations or equipment
- B23K26/702—Auxiliary equipment
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Brushes (AREA)
Abstract
The invention belongs to the technical field of toothbrush production, and particularly relates to toothbrush head assembling equipment for producing an electric toothbrush. According to the laser marking machine, after the toothbrush head is assembled, the assembly seat rotates, when the trigger part A operates, the reciprocating part is driven to operate, the air supply part is driven to operate, so that air enters the laser marking pretreatment part, the laser marking pretreatment part rotates through the operation of the reciprocating part, the surface of the toothbrush head is cleaned and blown, the cleaning effect is improved, the laser marking integrity is guaranteed, after the toothbrush head is cleaned, the assembly seat continues to rotate, when the trigger part B operates, the transmission part operates, the pulling part is driven to operate, the lens protection plate is pulled to move out of the lens protection plate, and the lens protection plate cancels the sealing of the optical unit, so that the laser marking operation of the laser marking machine is facilitated.
Description
Technical Field
The invention belongs to the technical field of toothbrush production, and particularly relates to toothbrush head assembling equipment for electric toothbrush production.
Background
Electric toothbrushes have become a mainstream product in the field of oral hygiene, and are popular because they provide a more efficient brushing experience and better oral cleaning. Electric toothbrushes typically consist of a motor and replaceable brush heads that need to be replaced periodically to ensure their cleaning effect and hygienic criteria. However, the manufacturing and assembly process of the electric toothbrush head requires high precision and efficiency to meet the increasing market demands.
The manufacturing process of the electric toothbrush head generally involves the steps of coating, injection molding, bristle implantation, encapsulation, etc. Among them, the production date, batch number and brand information of the marking toothbrush head usually need to be printed, pasted or laser marked, and the laser marking technology is widely used in various fields, and can efficiently and permanently mark the information on the surface of the toothbrush head without being worn, corroded or polluted.
If CN108838549B, a device and a method for automatic marking of toothbrush laser mark are disclosed, when toothbrush needs to be marked, a feeding conveyor belt and a discharging conveyor belt are started, when toothbrush moves to below the detection photoelectric, the toothbrush is detected by the detection photoelectric, the marking tool performs laser mark on the toothbrush, and if CN210498819U is also disclosed, a toothbrush automatic laser marking machine is disclosed, one toothbrush to be marked is sent to the same specific position of the groove through the feeding device each time, at this time, the laser marking machine performs laser marking on the toothbrush to be marked in the groove, so as to complete automatic operation.
Such laser marking machine, after processing the toothbrush, carry out concentrated marking, but, can not beat the mark immediately after assembling toothbrush and toothbrush head, reduced the efficiency of work, do not have to beat the step that the toothbrush of marking was clean, easily cause marking department to appear the foreign matter, influence the integrality of marking, simultaneously, do not have and do not protect the operation of optical unit when marking machine is not beaten the mark state, easily make optical unit adhesion foreign matter, influence the accuracy of marking.
Disclosure of Invention
The invention aims to provide toothbrush head assembling equipment for producing an electric toothbrush, which can clean the surface of a toothbrush head after the toothbrush head is assembled, and can perform laser marking, so that the standard reaching efficiency is improved, the integrity of laser marking is ensured, and meanwhile, the non-working state of a laser marking machine can be protected.
The technical scheme adopted by the invention is as follows:
a brushhead assembly apparatus for use in the production of an electric toothbrush, comprising:
the rack is provided with an assembly seat;
the laser marking machine comprises a laser, an optical unit is arranged at one end, close to the assembly seat, of the laser, a laser fixing seat is arranged at the lower end of the laser marking machine, the laser fixing seat is arranged on the frame and is close to the position of the assembly seat, a laser fine adjustment part is arranged on the laser fixing seat, and the output end of the laser fine adjustment part is fixedly connected with the laser marking machine;
the laser engraving pretreatment part is characterized in that a reciprocating part is arranged at the lower end of the laser engraving pretreatment part, the reciprocating part is arranged on the frame, a trigger part A is arranged between the reciprocating part and the assembly seat, and a gas supply part is arranged in the reciprocating part and is used for supplying gas to the laser engraving pretreatment part when the assembly seat rotates;
the trigger part B is arranged on the assembly seat and is rotationally connected with the frame, one side of the trigger part B is provided with a transmission part which is rotationally connected with the laser fixing seat, the transmission part is provided with a pulling part, the upper end of the pulling part is provided with a lens protection plate, the outer side of the lens protection plate is slidingly connected with a lens protection cover, the lens protection cover is arranged at one end of the optical unit, which is close to the assembly seat, and the pulling part is used for driving the lens protection plate to move in the lens protection cover;
when the assembly seat rotates, the trigger part A is in a static state when the assembly seat makes the trigger part A operate, and when the assembly seat makes the trigger part B operate, the trigger part A is in a static state.
In a preferred scheme, the triggering part A comprises a gear block a, the gear block a is fixed on the outer side of the assembly seat, a straight gear a is rotatably connected to the frame at a position close to the assembly seat, the straight gear a is in meshed connection with the gear block a, and a gear ring is fixed on the outer side of the reciprocating part and is in meshed connection with the straight gear a.
In a preferred scheme, the reciprocating part includes the rotation pipe, the rotation pipe rotates the upper end of connection in the frame and is close to the position department of spur gear a, the inside sliding connection of rotation pipe has the connecting rod, the lower extreme of connecting rod is fixed with the ejector pad, ejector pad and rotation pipe sliding connection, the upper end of frame just is located the outside of rotation pipe and is fixed with oval touch-sensitive block, the outside of connecting rod just is located and is provided with pressure spring a between ejector pad and the rotation pipe.
In a preferred scheme, the air supply portion includes the piston, piston sliding connection is in the inside of swivelling tube and fix the upper end at the connecting rod, the upper end of piston is fixed with the trachea, trachea and swivelling tube sliding connection, the piston is linked together with radium carving pretreatment portion through the trachea, the inside sliding connection of piston has the chock, the inside of piston just is located the upper portion and the lower part of chock all is provided with the spring, the below of swivelling tube inside is provided with down the sealing member, the top of inside is provided with the sealing member.
In a preferred scheme, the lower sealing element is a sealing ball, the upper sealing element is a rubber lug, and a cross opening is formed in the rubber lug.
In a preferred scheme, the laser etching pretreatment part is a cleaning brush, and a plurality of vent holes are formed in the surface of the cleaning brush.
In a preferred embodiment, a rubber ring is mounted on the outside of the piston.
In a preferred scheme, the triggering part B comprises a gear block B, the gear block B is fixed on the assembly seat, a fixing rod is rotatably connected to the frame at a position close to the assembly seat, a spur gear B is fixed to the upper end of the fixing rod, and the spur gear B is in meshed connection with the gear block B.
In a preferred scheme, the transmission part comprises a bevel gear a, wherein the bevel gear a is fixed at the lower end of the outer side of the fixed rod, a support rod is rotatably connected to the frame at a position close to the bevel gear a, one end of the support rod is fixedly provided with a bevel gear b, the bevel gear b is in meshed connection with the bevel gear a, and the other end of the support rod is rotatably connected with the laser fixing seat.
In a preferred scheme, the pulling part comprises a supporting tube, the supporting tube is fixed on the laser marking machine, the supporting tube penetrates through the supporting tube, a reel is slidably connected to the outer side of the supporting tube and located in the supporting tube, a pull rod is slidably connected to the upper end of the inner portion of the supporting tube, a pull rope is fixed to the outer side of the reel, one end, away from the reel, of the pull rope is fixedly connected with the pull rod, a pressure spring b is arranged in the inner portion of the supporting tube and located in the outer side of the pull rope, and the pressure spring b is arranged below the pull rod.
The invention has the technical effects that:
according to the invention, after the toothbrush head is assembled, the assembly seat rotates, when the trigger part A operates, the reciprocating part is driven to operate, the air supply part is driven to operate, so that air enters the laser engraving pretreatment part, the laser engraving pretreatment part rotates through the operation of the reciprocating part, the surface of the toothbrush head is cleaned and blown, and the cleaning effect is improved, so that the integrity of laser marking is ensured;
according to the invention, after the toothbrush head is cleaned, the assembly seat is enabled to continue to rotate, when the trigger part B is enabled to operate, the transmission part is enabled to operate, the pulling part is enabled to be driven to operate, the lens protection plate is enabled to be pulled to move out of the lens protection cover by the pulling part, when the toothbrush head is driven to rotate to the marking position by the assembly seat, the lens protection plate is enabled to cancel the sealing of the optical unit, so that the laser marking operation of the laser marking machine is enabled, the laser marking machine can be protected in a non-working state, and the service life of the laser marking machine is prolonged.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a partial view of the mount and laser marking machine of the present invention mounted on a frame;
FIG. 3 is a schematic view of the positional relationship of the mounting base, laser marking machine, laser engraving pretreatment portion and lens protective cover of the present invention;
FIG. 4 is a schematic diagram of the connection structure of the trigger part A, the reciprocating part and the laser etching pretreatment part;
FIG. 5 is a schematic view of the structure of the inside of the rotary tube of the present invention;
FIG. 6 is an enlarged view of the invention at A in FIG. 5;
FIG. 7 is an enlarged view of the invention at B in FIG. 5;
FIG. 8 is an enlarged view of the invention at C in FIG. 5;
FIG. 9 is a schematic view of the connection of the connecting rod, push block, rotating tube and air tube of the present invention;
FIG. 10 is a schematic view of an elliptical touch pad of the present invention;
FIG. 11 is a schematic diagram of the connection of the trigger portion B, the transmission portion, the pulling portion and the laser marking machine according to the present invention;
fig. 12 is a schematic view of the structure of the inside of the support tube of the present invention.
In the drawings, the names of the components represented by the reference numerals are as follows:
1. a frame; 2. an assembly seat; 3. a laser fixing seat; 4. a laser marking machine; 401. a laser; 402. an optical unit; 5. a laser trimming section; 6. a laser etching pretreatment part; 7. a lens shield; 8. a lens protection plate;
10. a trigger part A; 11. a gear block a; 12. spur gear a; 13. a gear ring;
20. a reciprocating part; 21. a rotary tube; 22. a connecting rod; 23. a pushing block; 24. an elliptical touch block; 25. a pressure spring a;
30. a gas supply section; 31. a piston; 32. an air pipe; 33. a chock; 34. a spring; 35. a lower seal; 36. an upper seal;
40. a trigger section B; 41. a gear block b; 42. spur gear b; 43. a fixed rod;
50. a transmission part; 51. bevel gear a; 52. bevel gear b; 53. a support rod;
60. a pulling part; 61. a support tube; 62. a reel; 63. a pull rod; 64. a pull rope; 65. and a compression spring b.
Detailed Description
In order that the above-recited objects, features and advantages of the present invention will become more readily apparent, a more particular description of the invention will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present invention is not limited to the specific embodiments disclosed below.
Further, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic can be included in at least one implementation of the invention. The appearances of the phrase "in one preferred embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
Further, in describing the embodiments of the present invention in detail, the cross-sectional view of the device structure is not partially enlarged to a general scale for convenience of description, and the schematic is only an example, which should not limit the scope of protection of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in actual fabrication.
Example 1
Referring to fig. 1 to 10, a first embodiment of the present invention provides a toothbrush head assembling apparatus for producing an electric toothbrush, which includes a frame 1, a laser marking machine 4 and a laser engraving pretreatment portion 6, wherein an assembling base 2 is mounted on the frame 1, the laser marking machine 4 includes a laser 401, an optical unit 402 is mounted at one end of the laser 401 near the assembling base 2, a laser fixing base 3 is mounted at the lower end of the laser marking machine 4, the laser fixing base 3 is mounted on the frame 1 and near the assembling base 2, a laser trimming portion 5 is mounted on the laser fixing base 3, an output end of the laser trimming portion 5 is fixedly connected with the laser marking machine 4, a reciprocating portion 20 is mounted at the lower end of the laser engraving pretreatment portion 6, the reciprocating portion 20 is mounted on the frame 1, a triggering portion a10 is mounted between the reciprocating portion 20 and the assembling base 2, an air supply portion 30 is mounted inside the reciprocating portion 20, and the air supply portion 30 is used for supplying air to the laser engraving pretreatment portion 6 when the assembling base 2 rotates.
Specifically, after the toothbrush head is assembled, the assembly seat 2 rotates, when the trigger part A10 is operated, the reciprocating part 20 is operated, thereby the air supply part 30 is driven to operate, the air entering the reciprocating part 20 is operated through the air supply part 30, the air enters the laser etching pretreatment part 6, the laser etching pretreatment part 6 rotates through the operation of the reciprocating part 20, the surface of the toothbrush head is cleaned and blown, and the cleaning effect is improved, so that the integrity of laser marking is ensured.
The laser fine adjustment portion 5 is an electric push rod for adjusting the distance between the optical unit 402 and the assembly base 2, the electric push rod is fixed on the laser fixing base 3, and an output end of the electric push rod is fixedly connected with the laser marking machine 4.
In a preferred embodiment, referring to fig. 2 to 4, the triggering portion a10 includes a gear block a11, the gear block a11 is fixed on the outer side of the mounting base 2, a spur gear a12 is rotatably connected to the frame 1 at a position close to the mounting base 2, the spur gear a12 is engaged with the gear block a11, a gear ring 13 is fixed on the outer side of the reciprocating portion 20, and the gear ring 13 is engaged with the spur gear a 12.
In this embodiment, when the surface of the toothbrush head is cleaned after the toothbrush head is assembled, the assembly seat 2 is rotated to drive the toothbrush head to move, and meanwhile, the gear block a11 is rotated around the rotation shaft of the assembly seat 2, when the gear block a11 contacts with the spur gear a12, the spur gear a12 is driven to rotate, because the spur gear a12 is meshed with the gear ring 13, the gear ring 13 is driven to rotate, the reciprocating part 20 is driven to rotate, the laser etching pretreatment part 6 is driven to rotate, and the cleaning effect of the laser etching pretreatment part 6 on the surface of the toothbrush head on the assembly seat 2 is improved through the motion track of the laser etching pretreatment part 6 opposite to the toothbrush head on the assembly seat 2.
Next, referring to fig. 4, 5 and 10 again, the reciprocating part 20 includes a rotating tube 21, the rotating tube 21 is rotatably connected to the upper end of the frame 1 and is close to the position of the spur gear a12, a connecting rod 22 is slidably connected to the inside of the rotating tube 21, a push block 23 is fixed to the lower end of the connecting rod 22, the push block 23 is slidably connected to the rotating tube 21, an elliptical contact block 24 is fixed to the upper end of the frame 1 and located on the outer side of the rotating tube 21, and a compression spring a25 is provided between the push block 23 and the rotating tube 21 on the outer side of the connecting rod 22.
When the gear ring 13 rotates, the rotating tube 21 is driven to rotate and the push block 23 is driven to rotate against the upper end of the elliptical contact block 24, when the push block 23 moves from the lowest point of the upper end of the elliptical contact block 24 to the highest point of the upper end of the elliptical contact block 24, the push connecting rod 22 is driven to move upwards in the rotating tube 21 and compress the pressure spring a25 under force, and simultaneously the piston 31 is driven to move upwards in the rotating tube 21, so that the gas above the piston 31 in the rotating tube 21 enters the inside of the laser etching pretreatment part 6, the laser etching pretreatment part 6 rotates and blows, the rotating tube 21 continues to rotate, the push block 23 moves from the highest point of the upper end of the elliptical contact block 24 to the lowest point of the upper end of the elliptical contact block 24 through the elastic force of the pressure spring a25, the push connecting rod 22 is driven to move downwards in the inside of the rotating tube 21, and meanwhile the piston 31 is driven to move downwards in the inside of the rotating tube 21, so that the gas below the piston 31 in the rotating tube 21 enters the inside of the laser etching pretreatment part 6, the laser etching pretreatment part 6 rotates and the laser etching pretreatment part 21 continues to blow the laser etching pretreatment part, and the laser etching pretreatment part 31 continues to blow.
Still further, referring to fig. 4 to 9, the air supply portion 30 includes a piston 31, the piston 31 is slidably connected inside the rotary tube 21 and fixed at the upper end of the connecting rod 22, an air pipe 32 is fixed at the upper end of the piston 31, the air pipe 32 is slidably connected with the rotary tube 21, the piston 31 is communicated with the laser etching pretreatment portion 6 through the air pipe 32, a plug 33 is slidably connected inside the piston 31, springs 34 are disposed inside the piston 31 and located at the upper portion and the lower portion of the plug 33, a lower sealing member 35 is disposed below the inside of the rotary tube 21, and an upper sealing member 36 is disposed above the inside.
The lower sealing member 35 is a sealing ball, the upper sealing member 36 is a rubber bump, a cross opening is formed in the rubber bump, in a normal state, the lower sealing member 35 closes the air passage at the lower part of the rotating tube 21 due to gravity, and the cross opening on the rubber bump is in a closed state, so as to close the air passage at the upper part of the rotating tube 21.
In a preferred scheme, the laser etching pretreatment part 6 is a cleaning brush, and a plurality of vent holes are formed in the surface of the cleaning brush, so that gas entering the cleaning brush conveniently is sprayed out of the vent holes.
In a preferred embodiment, a rubber ring is installed at the outer side of the piston 31 to improve sealability between the piston 31 and the rotary tube 21.
When the piston 31 moves downward in the rotary tube 21, the space above the piston 31 in the rotary tube 21 will be increased, the space below the piston 31 in the rotary tube 21 will be reduced, the rubber bump will be sucked, the cross opening will be opened, the closing of the air passage above the rotary tube 21 is cancelled, the air enters the air passage above the piston 31 in the rotary tube 21 from the air passage above the rotary tube 21, meanwhile, the air below the piston 31 in the rotary tube 21 is extruded, the lower sealing member 35 will be pressurized by the air, the lower sealing member 35 will close the air passage below the rotary tube 21, the plug 33 will be pushed by the air below the piston 31, the plug 33 will move upward in the piston 31, the spring 34 above the plug 33 is extruded, the plug 33 will cancel the closing of the air passage below the piston 31, the air passage above the plug 33 will enter the air passage 32 from the air passage below the plug 33, and then enter the radium etching pretreatment portion 6, the air is stopped by the spring 34 when the piston 31 stops moving, and the air is prevented from entering the piston 31;
when the piston 31 moves upwards in the rotating tube 21, the space below the piston 31 in the rotating tube 21 will be increased, the space above the piston 31 in the rotating tube 21 will be reduced, the suction force of the gas is achieved by the lower sealing piece 35, the sealing of the air passage below the rotating tube 21 will be canceled by the lower sealing piece 35, the gas enters the lower part of the piston 31 in the rotating tube 21 from the air passage below the rotating tube 21, meanwhile, the gas above the piston 31 in the rotating tube 21 is extruded, the rubber bump is subjected to the pressure of the gas, the cross opening is closed, the air passage above the rotating tube 21 is closed, the plug 33 is subjected to the thrust of the gas above the piston 31, the plug 33 moves downwards in the inner part of the piston 31, the spring 34 below the plug 33 is extruded, the air passage above the piston 31 is canceled by the plug 33, the air passage below the plug 33 is closed, the gas enters the air passage 32 from the air passage above the plug 33, and the laser etching pretreatment part 6 is further entered into the inner part of the air passage 32, and the piston 31 is prevented from moving to the original position by the spring 34 when the piston 31 is stopped.
Example two
Referring to fig. 2, 3, 11 and 12, a second embodiment of the present invention provides a toothbrush head assembling apparatus for producing an electric toothbrush, further comprising a triggering portion B40, wherein the triggering portion B40 is mounted on the mounting base 2, the triggering portion B40 is rotatably connected with the frame 1, a transmission portion 50 is mounted on one side of the triggering portion B40, the transmission portion 50 is rotatably connected with the laser fixing base 3, a pulling portion 60 is mounted on the transmission portion 50, a lens protection plate 8 is mounted at the upper end of the pulling portion 60, a lens protection cover 7 is slidably connected on the outer side of the lens protection plate 8, the lens protection cover 7 is mounted at one end of the optical unit 402 close to the mounting base 2, and the pulling portion 60 is used for driving the lens protection plate 8 to move inside the lens protection cover 7;
when the mount 2 rotates, the trigger part a10 is in a stationary state when the mount 2 operates the trigger part B40, and when the mount 2 operates the trigger part B40, the trigger part a10 is in a stationary state.
Specifically, after the toothbrush head is cleaned, the assembly seat 2 continues to rotate, so that when the trigger part B40 operates, the transmission part 50 is driven to operate, the pulling part 60 pulls the lens protection plate 8 to move out of the lens protection cover 7, and when the assembly seat 2 drives the toothbrush head to rotate to the marking position, the lens protection plate 8 cancels the sealing of the lens of the optical unit 402, so that the laser marking operation of the laser marking machine 4 is facilitated.
In a preferred embodiment, referring to fig. 11 and 12, the triggering portion B40 includes a gear block B41, the gear block B41 is fixed on the mounting base 2, a fixing rod 43 is rotatably connected to the frame 1 at a position close to the mounting base 2, a spur gear B42 is fixed at an upper end of the fixing rod 43, and the spur gear B42 is engaged with the gear block B41.
After the toothbrush head is cleaned, the assembly seat 2 continues to rotate, so as to drive the toothbrush head to move, and simultaneously, the gear block b41 rotates around the rotation axis of the assembly seat 2, when the gear block b41 contacts with the spur gear b42, the spur gear b42 is driven to rotate, so that the fixing rod 43 follows to rotate, and the transmission part 50 operates.
Next, referring to fig. 11 and 12 again, the transmission part 50 includes a bevel gear a51, the bevel gear a51 is fixed at the lower end of the outer side of the fixing rod 43, a supporting rod 53 is rotatably connected to the frame 1 at a position close to the bevel gear a51, one end of the supporting rod 53 is fixed with a bevel gear b52, the bevel gear b52 is engaged with the bevel gear a51, and the other end of the supporting rod 53 is rotatably connected with the laser fixing seat 3.
Above-mentioned, when the dead lever 43 rotates, will drive bevel gear a51 and follow the rotation, because bevel gear b52 is connected with bevel gear a51 meshing, will drive bevel gear b52 and rotate for bracing piece 53 follows the rotation, drives pulling portion 60 operation, makes pulling portion 60 pulling lens guard plate 8 shift out from the inside of lens protection casing 7, and when assembly seat 2 drove the toothbrush head and rotate to marking the position, lens guard plate 8 cancels the closure to optical unit 402 lens, so that laser marking machine 4's laser marking operation.
Still further, referring to fig. 11 and 12 together, the pulling portion 60 includes a support tube 61, the support tube 61 is fixed on the laser marking machine 4, and the support tube 53 penetrates through the support tube 61, a spool 62 is slidably connected to the outside of the support tube 53 and inside the support tube 61, a pull rod 63 is slidably connected to the upper end inside the support tube 61, a pull rope 64 is fixed to the outside of the spool 62, one end of the pull rope 64 away from the spool 62 is fixedly connected to the pull rod 63, a compression spring b65 is provided inside the support tube 61 and outside the pull rope 64, and the compression spring b65 is located below the pull rod 63.
When the support rod 53 rotates, the reel 62 is driven to rotate, the pull rope 64 is wound on the reel 62, the pull rod 63 is pulled to move into the support tube 61, the pressure spring b65 is forced to squeeze, the lens protection plate 8 is pulled to move, the lens protection plate 8 moves downwards in the lens protection plate 7, when the assembly seat 2 drives the toothbrush head to rotate to the marking position, the lens protection plate 8 cancels the sealing of the lens of the optical unit 402, so that the laser marking operation of the laser marking machine 4 is performed, the assembly seat 2 continues to rotate, the gear block b41 is separated from the spur gear b42, the limitation of the spur gear b42 is canceled, the pull rod 63 moves upwards in the support tube 61 by the elastic force of the pressure spring b65, the reel 62 rotates reversely, the lens protection plate 8 moves into the lens protection plate 7, the lens protection plate 7 is sealed, and the lens of the optical unit 402 can be protected when the laser marking machine 4 does not perform laser marking.
The working principle of the invention is as follows: after the toothbrush head is assembled, the assembly seat 2 rotates, when the trigger part A10 is operated, the reciprocating part 20 is operated, the air supply part 30 is driven to operate, so that air enters the interior of the laser engraving pretreatment part 6, the laser engraving pretreatment part 6 rotates through the operation of the reciprocating part 20, the surface of the toothbrush head is cleaned and blown, the cleaning effect is improved, the integrity of laser marking is guaranteed, after the toothbrush head is cleaned, the assembly seat 2 is continuously rotated, the trigger part B40 is operated, the transmission part 50 is operated, the pulling part 60 is driven to operate, the pulling part 60 pulls the lens protection plate 8 to move out of the lens protection cover 7, when the assembly seat 2 drives the toothbrush head to rotate to the marking position, the lens protection plate 8 cancels the sealing of the lens of the optical unit 402, so that the laser marking operation of the laser marking machine 4 can be protected in a non-working state, and the service life of the laser marking machine 4 is prolonged.
The foregoing is merely a preferred embodiment of the present invention and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present invention, which are intended to be comprehended within the scope of the present invention. Structures, devices and methods of operation not specifically described and illustrated herein, unless otherwise indicated and limited, are implemented according to conventional means in the art.
Claims (10)
1. A brushhead assembly apparatus for use in the production of an electric toothbrush, comprising:
the device comprises a frame (1), wherein an assembly seat (2) is arranged on the frame (1);
the laser marking machine (4), the laser marking machine (4) comprises a laser (401), an optical unit (402) is installed at one end, close to the assembly seat (2), of the laser (401), a laser fixing seat (3) is installed at the lower end of the laser marking machine (4), the laser fixing seat (3) is installed on the frame (1) and is close to the position of the assembly seat (2), a laser fine adjustment part (5) is installed on the laser fixing seat (3), and the output end of the laser fine adjustment part (5) is fixedly connected with the laser marking machine (4);
the laser etching pretreatment device comprises a laser etching pretreatment part (6), wherein a reciprocating part (20) is arranged at the lower end of the laser etching pretreatment part (6), the reciprocating part (20) is arranged on a frame (1), a trigger part A (10) is arranged between the reciprocating part (20) and an assembly seat (2), a gas supply part (30) is arranged in the reciprocating part (20), and the gas supply part (30) is used for supplying gas to the laser etching pretreatment part (6) when the assembly seat (2) rotates;
the trigger part B (40), trigger part B (40) is installed on mount pad (2), trigger part B (40) is connected with frame (1) rotation, drive part (50) is installed to one side of trigger part B (40), drive part (50) are connected with laser fixing base (3) rotation, install pulling part (60) on drive part (50), lens guard plate (8) are installed to the upper end of pulling part (60), lens guard plate (8) outside sliding connection has lens protection casing (7), lens protection casing (7) are installed in optical unit (402) one end that is close to mount pad (2), pulling part (60) are used for driving lens guard plate (8) at the inside removal of lens protection casing (7);
when the assembly seat (2) rotates, the trigger part A (10) is in a static state when the assembly seat (2) enables the trigger part A (40) to operate, and when the assembly seat (2) enables the trigger part B (40) to operate, the trigger part A (10) is in a static state.
2. The toothbrush head assembling apparatus for producing an electric toothbrush according to claim 1, wherein the triggering portion a (10) includes a gear block a (11), the gear block a (11) is fixed on the outer side of the assembling base (2), a spur gear a (12) is rotatably connected to the frame (1) at a position close to the assembling base (2), the spur gear a (12) is engaged with the gear block a (11), a gear ring (13) is fixed on the outer side of the reciprocating portion (20), and the gear ring (13) is engaged with the spur gear a (12).
3. The brush head assembly device for producing an electric toothbrush according to claim 2, wherein the reciprocating part (20) comprises a rotating tube (21), the rotating tube (21) is rotatably connected to the upper end of the frame (1) and is close to the position of the spur gear a (12), a connecting rod (22) is slidably connected to the inside of the rotating tube (21), a pushing block (23) is fixed to the lower end of the connecting rod (22), the pushing block (23) is slidably connected to the rotating tube (21), an elliptical contact block (24) is fixed to the upper end of the frame (1) and is located on the outer side of the rotating tube (21), and a compression spring a (25) is arranged between the pushing block (23) and the rotating tube (21).
4. A toothbrush head assembling apparatus for producing an electric toothbrush according to claim 3, characterized in that the air supply part (30) comprises a piston (31), the piston (31) is slidably connected in the interior of the rotary tube (21) and fixed at the upper end of the connecting rod (22), the upper end of the piston (31) is fixed with an air tube (32), the air tube (32) is slidably connected with the rotary tube (21), the piston (31) is communicated with the laser engraving pretreatment part (6) through the air tube (32), a plug (33) is slidably connected in the interior of the piston (31), springs (34) are provided in the interior of the piston (31) and in the upper and lower parts of the plug (33), a lower sealing member (35) is provided below the interior of the rotary tube (21), and an upper sealing member (36) is provided above the interior.
5. The toothbrush head assembling apparatus for producing an electric toothbrush according to claim 4, wherein the lower seal member (35) is a sealing ball, the upper seal member (36) is a rubber projection, and a cross-shaped opening is formed in the rubber projection.
6. The toothbrush head assembling apparatus for producing an electric toothbrush according to claim 4, wherein the laser engraving pretreatment portion (6) is a cleaning brush, and a plurality of vent holes are opened on a surface of the cleaning brush.
7. The brush head assembly device for producing an electric toothbrush according to claim 4, characterized in that a rubber ring is mounted on the outside of the piston (31).
8. The toothbrush head assembling apparatus for producing an electric toothbrush according to claim 1, wherein the triggering portion B (40) includes a gear block B (41), the gear block B (41) is fixed on the assembling base (2), a fixing rod (43) is rotatably connected to the frame (1) at a position close to the assembling base (2), a spur gear B (42) is fixed to an upper end of the fixing rod (43), and the spur gear B (42) is engaged with the gear block B (41).
9. The brush head assembling apparatus for electric toothbrush production according to claim 8, wherein the transmission part (50) includes a bevel gear a (51), the bevel gear a (51) is fixed at a lower end outside the fixed rod (43), a support rod (53) is rotatably connected to the frame (1) at a position close to the bevel gear a (51), one end of the support rod (53) is fixed with a bevel gear b (52), the bevel gear b (52) is engaged with the bevel gear a (51), and the other end of the support rod (53) is rotatably connected to the laser fixing base (3).
10. The brush head assembling apparatus for producing an electric toothbrush according to claim 9, wherein the pulling portion (60) includes a support tube (61), the support tube (61) is fixed on the laser marking machine (4), and the support rod (53) penetrates the support tube (61), a reel (62) is slidably connected to an outside of the support rod (53) and inside of the support tube (61), a pull rod (63) is slidably connected to an upper end inside of the support tube (61), a pull rope (64) is fixed to an outside of the reel (62), one end of the pull rope (64) away from the reel (62) is fixedly connected to the pull rod (63), a compression spring b (65) is provided inside of the support tube (61) and outside of the pull rope (64), and the compression spring b (65) is located below the pull rod (63).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202311572577.5A CN117260004B (en) | 2023-11-23 | 2023-11-23 | Toothbrush head equipment that electric toothbrush production was used |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202311572577.5A CN117260004B (en) | 2023-11-23 | 2023-11-23 | Toothbrush head equipment that electric toothbrush production was used |
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| CN117260004A true CN117260004A (en) | 2023-12-22 |
| CN117260004B CN117260004B (en) | 2024-02-02 |
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| CN117943702A (en) * | 2024-03-27 | 2024-04-30 | 江苏华腾个人护理用品有限公司 | Laser marking device for electric toothbrush |
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|---|---|
| CN117260004B (en) | 2024-02-02 |
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