CN114345629B

CN114345629B - Be used for display screen equipment point to glue equipment

Info

Publication number: CN114345629B
Application number: CN202111548540.XA
Authority: CN
Inventors: 李孜
Original assignee: Jiangsu Jinsheng Chessboard Glass Technology Development Co ltd
Current assignee: Jiangsu Jinsheng Chessboard Glass Technology Development Co ltd
Priority date: 2021-12-17
Filing date: 2021-12-17
Publication date: 2023-07-07
Anticipated expiration: 2041-12-17
Also published as: CN114345629A

Abstract

The invention relates to the technical field of display screens, and discloses a dispensing device for assembling a display screen, which comprises a shell, an executing mechanism, a dispensing mechanism, a control mechanism, a driven mechanism and a contact mechanism, wherein the executing mechanism is rotationally connected in the shell and used for erasing superfluous glue flowing out of the dispensing mechanism, and the dispensing mechanism is movably connected in the shell and close to the inner side of the executing mechanism and used for realizing a telescopic dispensing process. This a be used for display screen equipment point gum equipment drives driven mechanism operation through the point gum machine constructs, and rethread driven mechanism uses with actuating mechanism's cooperation, and when the point gum piece upwards moves and drives the line of magnetic induction of closed coil cutting for driven mechanism operation route has been reached and has been driven the anticlockwise pivoted effect of scraping the gum wheel, has effectively realized scraping the purpose of point gum piece bottom residual glue, avoids glue to drip from the point gum mouth, effectively prevents that residual glue from blocking up the point gum mouth limit futilely, has guaranteed the normal work of point gum machine.

Description

Be used for display screen equipment point to glue equipment

Technical Field

The invention relates to the technical field of display screens, in particular to a dispensing device for assembling a display screen.

Background

The display is also called a monitor, and is a display tool for displaying a certain electronic file on a screen through a specific transmission device and reflecting the electronic file to human eyes, and in the process of producing the display, gluing is required to be carried out on parts inside the display screen so as to achieve a fixed effect, but the glue port of the existing glue dispensing device still remains part of glue after gluing, so that the glue drops.

When using some glue equipment, glue is glued through the part that the control rubber coating piece was close to the point glue, but current some glue equipment still remains some glue at the mouth after some glue, and equipment causes glue whereabouts easily when removing, leads to the condition that some parts were stuck to after long-time point glue of equipment, not in time clear away remaining glue, lead to glue mouth glue to dry in advance easily, cause the glue mouth to plug up.

Therefore, we propose an assembly dispensing device for a display screen to solve the above problems.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the invention provides the assembly dispensing equipment for the display screen, which has the advantages of effectively removing residual glue at a glue coating port, avoiding the occurrence of glue dripping and preventing the glue from being dried and blocking the glue coating port, and solves the problems that the residual glue at the glue coating port cannot be removed in time after the dispensing equipment dispenses glue, the glue is easy to drip on a display part, and the glue is easy to dry after long-time dispensing, so that the glue coating port is blocked.

(II) technical scheme

In order to achieve the purpose of effectively removing residual glue at the glue coating opening, avoiding the situation of glue dripping and preventing the glue from being dried and blocking the glue coating opening, the invention provides the following technical scheme: the utility model provides a be used for display screen equipment point gum equipment, includes casing, actuating mechanism, point gum mechanism, control mechanism, driven mechanism and contact mechanism, the inside rotation of casing is connected with actuating mechanism and is used for erasing unnecessary glue that point gum mechanism flows, the inside of casing just is close to actuating mechanism's inboard swing joint has point gum mechanism and be used for realizing flexible point gum process, the bottom of casing just is close to the right side fixedly connected with of point gum mechanism control mechanism and be used for controlling the driven mechanism circuit, the right side of casing just is close to the right side fixedly connected with of point gum mechanism driven mechanism and be used for controlling actuating mechanism realizes the return stroke, the left side fixedly connected with of casing with actuating mechanism's left side swing joint contact mechanism and be used for controlling point gum mechanism circuit work.

Further, actuating mechanism includes screw rod, rotation gear and frictioning wheel, the top rotation of casing is connected with the screw rod, the top transmission of screw rod is connected with the motor, and the model of motor is PC-FF-130SHV-12250, the top rotation of casing be connected with the positive meshing of screw rod the rotation gear, the inside rotation of casing be connected with the inside meshing of rotation gear the frictioning wheel, the bottom of frictioning wheel seted up with the groove of the bottom looks adaptation of some glue piece, the inner bottom wall of frictioning wheel just is close to the left side fixedly connected with of groove and frictioning piece, the frictioning wheel plays the effect of striking the residual glue in some glue piece bottom.

Further, actuating mechanism still includes spacing ball, contact ring and contact strip, the inboard rotation of frictioning wheel be connected with the inner wall rolling contact of casing spacing ball, spacing ball's material is stereoplasm high strength material, spacing ball plays and reduces friction and spacing scrape the effect of rubber wheel, spacing ball's outside fixedly connected with the contact ring, the inner wall of casing both sides all fixedly connected with spacing ball's outside rolling connection the contact strip, the quantity of contact strip has two and right side contact strip and external motor reversal electric connection, left side contact strip and external motor corotation electric connection, contact strip with contact ring contact plays the effect of communication circuit.

Further, the dispensing mechanism comprises a movable groove, a first spring, a dispensing part, a first magnetic block and a closing coil, wherein the bottom of the shell is provided with the movable groove, the movable groove plays a role in facilitating the movement of the dispensing part, the top of the movable groove is fixedly connected with the first spring, the first spring is an extension spring, the first spring plays a role in pulling the dispensing part towards the top, the inside of the movable groove is movably connected with the dispensing part fixedly connected with the bottom of the first spring, the dispensing part achieves a dispensing effect, the inside of the dispensing part is fixedly connected with the first magnetic block, and the inside of the dispensing part is close to the bottom of the first magnetic block and is fixedly connected with the closing coil.

Further, the dispensing mechanism further comprises a first electromagnet, a second magnet and a third magnet, wherein the first electromagnet is fixedly connected to the inside of the shell and close to the top of the movable groove, the magnetism generated by the bottom of the first electromagnet is identical to that of the top of the first magnet, the electromagnets are in magnetic transmission action together, the left side of the inside of the shell and close to the movable groove is fixedly connected with the second magnet, the magnetism on the left side of the second magnet is an S pole, the magnetism on the right side of the second magnet is an N pole, the inside of the shell and close to the right side of the movable groove is fixedly connected with the third magnet, the third magnet and the second magnet are in the same horizontal line, the magnetism on the left side of the third magnet is an S pole, the magnetism on the right side of the third magnet is an N pole, the magnetism on the right side of the third magnet diverges towards the left side of the third magnet, and the closing coil moves upwards to cut the magnetism between the second magnet and the third magnet to generate the action of current.

Further, the control mechanism comprises a first contact, a second electromagnet and a second spring, the bottom of the shell is movably connected with the first contact close to the right side of the movable groove, the second electromagnet is fixedly connected with the inside of the first contact, the second electromagnet is electrically connected with the first electromagnet, the second electromagnet plays a role in magnetic transmission, the outer side of the first contact is fixedly connected with the second spring fixedly connected with the inner wall of the shell, the second spring is a compression spring, and the compression spring plays a role in contacting the two groups of the first contacts.

Further, the driven mechanism comprises a moving block, a spring III, a contact II, an electromagnet III, an electromagnet IV and a contact III, wherein the moving block is movably connected to the right side of the shell and is close to the right side of the magnetic block III, the moving block plays a role in transmission and fixing all parts, the left side of the moving block is fixedly connected with the spring III fixedly connected with the inner wall of the shell, the spring III is an extension spring, the spring III plays a role in moving the moving block to the left side, the right side of the moving block is fixedly connected with the contact II, the contact II is in contact connection with the contact III, the contact II is in inverse electrical connection with an external motor, the contact II is in contact with the contact III, the electromagnet III is fixedly connected with the electromagnet III, the magnetism generated on the left side of the electromagnet III is the same as the magnetism on the right side of the magnetic block III, the electromagnet III is in electrical connection with a closing coil, the electromagnet III plays a role in magnetic transmission, the inner side of the moving block is fixedly connected with the electromagnet III, the contact II is in contact with the right side of the electromagnet III, and the electromagnet III is in contact with the right side of the electromagnet III is in contact with the magnetic block, and the electromagnet III is in contact with the electromagnet III.

Further, contact mechanism includes mounting, spring IV, contact ball and contact block, the left side fixedly connected with of frictioning wheel inner wall the mounting, the inner wall fixedly connected with of mounting spring IV, spring IV is compression spring, spring IV plays will the effect that the contact ball pushed outwards, the outside fixedly connected with of spring IV the contact ball, the contact ball with first electric connection of electromagnet, the contact ball with the contact block contact plays the intercommunication the effect of first electromagnet, the left side fixedly connected with of casing with the right side contact connection of contact ball the contact block.

(III) beneficial effects

Compared with the prior art, the invention provides the dispensing equipment for the display screen assembly, which has the following beneficial effects:

1. this a be used for display screen equipment point gum machine, drive driven mechanism (5) operation through point gum machine (3), rethread driven mechanism (5) use with the cooperation of actuating mechanism (2), upward remove and drive closing coil (36) cutting magnetic induction line when point gum piece (34), make driven mechanism (5) operation route, thereby reached and driven the anticlockwise pivoted effect of scraping rubber wheel (23), effectively realized scraping the purpose of glue of point gum piece (34) bottom, avoid glue to drip from the point gum mouth, effectively prevent that glue from remaining limit from blocking up the point gum mouth futilely, guaranteed the normal work of point gum machine.

2. This a equipment of gluing for display screen equipment drives contact mechanism (6) operation through actuating mechanism (2), and rethread contact mechanism (6) are used with the cooperation of mechanism (3) of gluing, and external motor rotates when the point is glued to drive and scrape rubber wheel (23) clockwise rotation, make the groove cooperation of gluing piece (34) and rubber wheel (23) bottom, contact mechanism (6) circular telegram at this moment, and mechanism (3) passageway work of gluing realizes the effect of being convenient for the point work of gluing, effectively protects the equipment of gluing.

Drawings

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

FIG. 2 is a schematic view of a partial enlarged structure of the portion A in FIG. 1 according to the present invention;

FIG. 3 is a schematic view of a dispensing structure of a dispensing member according to the present invention;

fig. 4 is a schematic view of a partially enlarged structure of fig. 3 according to the present invention.

In the figure: 1. a housing; 2. an actuator; 3. a dispensing mechanism; 4. a control mechanism; 5. a driven mechanism; 6. a contact mechanism; 21. a screw; 22. rotating the gear; 23. scraping rubber wheel; 24. limiting balls; 25. A contact ring; 26. a contact strip; 31. a movable groove; 32. an electromagnet I; 33. a first spring; 34. dispensing parts; 35. a first magnetic block; 36. closing the coil; 37. a second magnetic block; 38. a magnetic block III; 41. a first contact; 42. an electromagnet II; 43. a second spring; 51. a moving block; 52. a third spring; 53. a second contact; 54. An electromagnet III; 55. an electromagnet IV; 56. a third contact; 61. a fixing member; 62. a spring IV; 63. a contact ball; 64. and a contact block.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Embodiment one:

referring to fig. 1, fig. 3 and fig. 4, an assembly dispensing device for a display screen comprises a housing 1, an actuating mechanism 2, a dispensing mechanism 3, a control mechanism 4, a driven mechanism 5 and a contact mechanism 6, wherein the actuating mechanism 2 is rotationally connected with the housing 1 and is used for erasing excessive glue flowing out of the dispensing mechanism 3, the actuating mechanism 2 comprises a screw 21, a rotating gear 22, a scraping wheel 23, a limit ball 24, a contact ring 25 and a contact strip 26, the top of the housing 1 is rotationally connected with the screw 21, the top of the screw 21 is in transmission connection with a motor, the model of the motor is PC-FF-130SHV-12250, the top of the housing 1 is rotationally connected with a rotating gear 22 meshed with the front of the screw 21, the inner part of the housing 1 is rotationally connected with a scraping wheel 23 meshed with the inner part of the rotating gear 22, the shape of the scraping wheel 23 is circular, a groove matched with the bottom of a dispensing piece 34 is formed in the bottom of the scraping wheel 23, a scraping block is fixedly connected with the left side of the inner bottom wall of the scraping wheel 23, and the bottom of the scraping wheel 23 is close to the groove, and the bottom of the dispensing piece 34 is in a residual role of the scraping the dispensing piece.

The inside rotation of scraping the rubber wheel 23 is connected with the spacing ball 24 with the inner wall rolling contact of casing 1, the quantity of spacing ball 24 has two and spacing ball 24's material is stereoplasm high strength material, spacing ball 24 plays the effect of reducing friction and spacing scraping the rubber wheel 23, the outside fixedly connected with contact ring 25 of spacing ball 24, the inner wall of casing 1 both sides all fixedly connected with the outside rolling connection of spacing ball 24 contact bar 26, contact bar 26 on the right side has two and contact bar 26 and external motor reversal electric connection, contact bar 26 on the left side and external motor corotation electric connection, contact bar 26 and contact ring 25 contact play the effect of intercommunication circuit, the inside swing joint that just is close to actuating mechanism 2 of casing 1 has dispensing mechanism 3 and is used for realizing flexible point to glue the process, dispensing mechanism 3 includes movable groove 31, electromagnet one 32, spring one 33, dispensing 34, magnet one 35, closing coil 36, magnet two 37 and magnet three 38, movable groove 31 has been seted up to the bottom of casing 1, the shape is the rectangle, the movable groove 31 plays the effect of being convenient for dispensing 34.

The inside of casing 1 and be close to the top fixedly connected with electromagnet one 32 of movable groove 31, the magnetism that the bottom of electromagnet one 32 produced is the same with the magnetism at magnetic path one 35 tops, electromagnet one 32 plays the effect of magnetism transmission, the top fixedly connected with spring one 33 of movable groove 31, spring one 33 is extension spring, spring one 33 plays the effect of pulling some glue piece 34 to the top, the inside swing joint of movable groove 31 has the some glue piece 34 with the bottom fixedly connected with spring one 33, some glue piece 34 realize the some glue effect, the inside fixedly connected with magnetic path one 35 of some glue piece 34, the inside of some glue piece 34 and the bottom fixedly connected with closing coil 36 that is close to magnetic path one 35, the inside of casing 1 and be close to the left side fixedly connected with magnetic path two 37 of movable groove 31, the magnetism on the left side of magnetic path two 37 is "N" pole and the magnetism on the right side is "magnetic path N" pole, the inside of casing 1 and be close to the right side fixedly connected with magnetic path three 38 of movable groove 31, magnetic path three 38 is the shape the same as magnetic path two and magnetic path three, the inside of magnetic path three 38 is the same with magnetic path two 37 and the magnetic path three magnetic path two 37 is the magnetic path three magnetic path on the right side of magnetic path three magnetic path side of magnetic path two 37, the magnetic path three magnetic path side between magnetic path two magnetic path side and the magnetic path three magnetic path side 37 and magnetic path three magnetic path 37 is magnetic path three magnetic path 37.

The bottom of the shell 1, the right side close to the dispensing mechanism 3 is fixedly connected with the control mechanism 4 and used for controlling the driven mechanism 5 to be switched on and off, the right side of the shell 1, the right side close to the dispensing mechanism 3 is fixedly connected with the driven mechanism 5 and used for controlling the actuating mechanism 2 to realize the return stroke, the left side of the shell 1 is fixedly connected with the contact mechanism 6 movably connected with the left side of the actuating mechanism 2 and used for controlling the dispensing mechanism 3 to be switched on and off, the contact mechanism 6 comprises a fixing piece 61, a spring IV 62, a contact ball 63 and a contact block 64, the fixing piece 61 is fixedly connected with the left side of the inner wall of the scraping wheel 23, the spring IV 62 is a compression spring, the spring IV 62 plays a role of pushing the contact ball 63 outwards, the outer side of the spring IV 62 is fixedly connected with the contact ball 63, the contact ball 63 is electrically connected with the electromagnet I32, the contact ball 63 is contacted with the contact block 64 to play a role of communicating the electromagnet I32, and the left side of the shell 1 is fixedly connected with the contact block 64 contacted with the right side of the contact ball 63.

Embodiment two:

referring to fig. 1-4, a dispensing device for assembling a display screen comprises a housing 1, an executing mechanism 2, a dispensing mechanism 3, a control mechanism 4, a driven mechanism 5 and a contact mechanism 6, wherein the executing mechanism 2 is rotatably connected in the housing 1 and is used for erasing excessive glue flowing out of the dispensing mechanism 3, the executing mechanism 2 comprises a screw 21, a rotating gear 22, a scraping wheel 23, a limit ball 24, a contact ring 25 and a contact bar 26, the top of the housing 1 is rotatably connected with the screw 21, the top of the screw 21 is in transmission connection with a motor, the model of the motor is PC-FF-130SHV-12250, the top of the housing 1 is rotatably connected with the rotating gear 22 meshed with the front surface of the screw 21, the inside rotation of casing 1 is connected with the frictioning wheel 23 with the inside meshing of rotation gear 22, the shape of frictioning wheel 23 is the ring shape and the bottom of frictioning wheel 23 offered the groove with the bottom looks adaptation of some glue piece 34, the inner bottom wall of frictioning wheel 23 and be close to the left side fixedly connected with of groove scrape the glue piece, the frictioning wheel 23 plays the effect of scraping the residual glue in some glue piece 34 bottom, the inboard rotation of frictioning wheel 23 is connected with the spacing ball 24 with the inner wall rolling contact of casing 1, the quantity of spacing ball 24 has two and spacing ball 24's material is stereoplasm high strength material, spacing ball 24 plays the effect that reduces friction and spacing frictioning wheel 23.

The outside fixedly connected with contact ring 25 of spacing ball 24, the inner wall of casing 1 both sides all fixedly connected with the outside roll connection's of spacing ball 24 contact strip 26, the quantity of contact strip 26 has two and the contact strip 26 on right side is in reverse electric connection with external motor, contact strip 26 on left side and external motor corotation electric connection, contact strip 26 and contact ring 25 contact play the effect of communication circuit, the inside of casing 1 just be close to actuating mechanism 2 inboard swing joint has the point mechanism 3 and is used for realizing the flexible point process of gluing, the point mechanism 3 includes movable slot 31, electromagnet one 32, spring one 33, the point piece 34 of gluing, magnet one 35, closing coil 36, magnet two 37 and magnet three 38, movable slot 31 has been seted up to the bottom of casing 1, the shape of movable slot 31 is rectangle, movable slot 31 plays the effect of being convenient for the point piece 34 activity, the inside of casing 1 and be close to the top fixedly connected with electromagnet one 32 of movable slot 31, the magnetism that the bottom of electromagnet one 32 produced is the same with the magnetism at the top of magnet one 35, one 32 plays the effect of magnetic transmission, the fixed connection of movable slot 34 has the spring one 33 to be the top of stretching spring one to the point 33.

The inside of the movable groove 31 is movably connected with a dispensing part 34 fixedly connected with the bottom of the first spring 33, the dispensing part 34 achieves the dispensing effect, the inside of the dispensing part 34 is fixedly connected with a first magnetic block 35, the inside of the dispensing part 34 is fixedly connected with a closing coil 36 near the bottom of the first magnetic block 35, the inside of the shell 1 is fixedly connected with a second magnetic block 37 near the left side of the movable groove 31, the magnetism on the left side of the second magnetic block 37 is an S pole and the magnetism on the right side is an N pole, the inside of the shell 1 is fixedly connected with a third magnetic block 38 near the right side of the movable groove 31, the third magnetic block 38 is the same shape as the second magnetic block 37 and is in the same horizontal line with the second magnetic block 37, the magnetism on the left side of the third magnetic block 38 is the S pole and the magnetism on the right side is the N pole, the magnetic induction line on the right side of the second magnetic block 37 diverges to the left side of the third magnetic block 38, the closing coil 36 moves upwards to cut the magnetic induction line between the second magnetic block 37 and the third magnetic block 38 to generate the effect of current, the bottom of the shell 1 is fixedly connected with the control mechanism 4 near the right side of the dispensing mechanism 3 and used for controlling the driven mechanism 5 to be opened and closed, the control mechanism 4 comprises a first contact 41, a second electromagnet 42 and a second spring 43, the bottom of the shell 1 is movably connected with the first contact 41 near the right side of the movable groove 31, the first contact 41 is provided with two groups of contacts 41 which are in contact connection with each other, the first contact 41 is connected with an external motor in series, and the first contact 41 of the two groups of contacts plays the role of connecting the path of the driven mechanism 5.

The inside fixedly connected with electromagnet two 42 of contact one 41, the quantity of electromagnet two 42 is the same and the magnetism that two electromagnets two 42 inboard produced, electromagnet two 42 and electromagnet one 32 electric connection, electromagnet two 42 play the effect of magnetism transmission, the outside fixedly connected with of contact one 41 has the spring two 43 with the inner wall fixed connection of casing 1, spring two 43 is compression spring, compression spring plays the effect of contacting two sets of contacts one 41, the right side of casing 1 and be close to the right side fixedly connected with follower 5 of some gum mechanism 3 and be used for controlling actuating mechanism 2 to realize the return stroke, follower 5 includes movable block 51, spring three 52, contact two 53, electromagnet three 54, electromagnet four 55 and contact three 56, the inside of casing 1 and be close to the right side swing joint of magnetic block three 38 have movable block 51, the shape of movable block 51 is the spheroid, movable block 51 plays the effect of transmission and fixed each part, the left side fixedly connected with of movable block 51 with the spring three 52 with the inner wall fixed connection of casing 1, spring three 52 is the extension spring, the effect of spring three 52 is the effect of moving block 51 is the effect of moving block left side, the electric motor is connected with contact two contacts 53 and contact three, contact three 53 are connected with the outside contact three, the contact three is connected with contact three 53.

The inside fixedly connected with electromagnet three 54 of movable block 51, the magnetism that the electromagnet three 54 left side produced is the same with the magnetism on the right side of magnetic path three 38, electromagnet three 54 and closing coil 36 electric connection, electromagnet three 54 plays the effect of magnetism transmission, the inside fixedly connected with electromagnet four 55 of movable block 51, the magnetism that the electromagnet four 55 left side produced is the same with the magnetism on the right side of magnetic path three 38, electromagnet four 55 and contact two 53 electric connection, electromagnet four 55 plays the effect of magnetism transmission, the inside of casing 1 and be close to the right side fixedly connected with contact three 56 of movable block 51, contact three 56 and contact two 53 contact play the effect of connecting outside motor, the left side fixedly connected with of casing 1 and be used for controlling the operation of point gum mechanism 3 passageway, contact mechanism 6 includes mounting 61, spring four 62, contact ball 63 and contact block 64, the left side fixedly connected with mounting 61's inner wall fixedly connected with spring four 62, spring four 62 is compression spring, spring four 62 plays the effect of promoting contact ball 63 and contact ball 63 to the outside of contact ball 63 of contact one side contact ball 32 contact one, contact ball 63 and contact one side contact 32 contact one side contact ball 63.

Working principle: when in operation, the external motor is electrified to rotate positively, thereby realizing the rotation of the screw 21, the screw 21 drives the rotation gear 22 to rotate, the rotation gear 22 drives the scraping wheel 23 to rotate clockwise, thereby realizing the sliding of the contact mechanism 6 on the left side of the shell 1, the limit ball 24 rotationally connected with the inner wall of the scraping wheel 23 is in rolling connection with the inner wall of the shell 1 and plays a role in limiting the scraping wheel 23, the contact ring 25 on the left side is not contacted with the contact strip 26 from contact, the contact ring 25 on the right side is not contacted from contact, when the scraping wheel 23 rotates to the position of the center of the groove formed at the bottom of the scraping wheel 23 is positioned at the bottom of the dispensing piece 34, the contact ring 25 on the left side is not contacted with the contact strip 26 any more, the effect of power-off of the external motor is realized, thereby realizing the stop rotation of the scraping wheel 23, simultaneously, the contact ball 63 is contacted with the contact block 64, when the contact ball 63 moves each time under the extrusion of the spring IV 62, the good contact effect of the contact ball 63 and the contact block 64 is ensured, at the moment, the electromagnet I32 is electrified and magnetized, the magnetism generated by the bottom of the electromagnet I32 is the same as that of the top of the magnetic block I35, the same magnetic repulsion principle is utilized, so that the effect of repelling the operation of the magnetic block I35 is achieved, the purpose of pushing the glue dispensing piece 34 and stretching the spring I33 to move towards the bottom is effectively realized, at the moment, the glue dispensing piece 34 passes through the center of a groove formed in the bottom of the glue scraping wheel 23, the glue dispensing effect is effectively realized, meanwhile, the electromagnet II 42 electrically connected with the electromagnet I32 is electrified and magnetized, and the magnetism of the inner sides of the two electromagnets II 42 is the same, so that the effect of mutually repelling and driving the contact I41 to squeeze the spring II 43 is achieved, the effect of the contact I41 is effectively realized, and the driven mechanism 5 is not in a way;

when the dispensing operation is finished, the electromagnet I32 is powered off through external control, at this time, the magnetism of the electromagnet I32 disappears, the repulsive force of the electromagnet I32 to the magnetic block I35 disappears, under the action of the tension force of the spring I33, the effect of driving the dispensing part 34 to move towards the top of the movable groove 31 is achieved, the dispensing part 34 drives the closing coil 36 to move upwards, when the dispensing part 34 moves to the top of the movable groove 31, the closing coil 36 cuts the magnetic induction line between the magnetic block II 37 and the magnetic block III 38, thereby achieving the purpose that the closing coil 36 cuts the magnetic induction line to generate current, the electromagnet III 54 is electrified and magnetized because the closing coil 36 is electrically connected with the electromagnet III 54, the magnetism generated on the left side of the electromagnet III 54 is the same as the magnetism on the right side of the magnetic block III 38, thereby achieving the effect of repelling the magnetic block III 38 and driving the moving block 51 to stretch the spring III 52 towards the right side, at this time, the contact II 53 is contacted with the contact III 56 to enable an external motor to reverse a circuit path, the glue dispensing part 34 moves to the top of the movable groove 31 and does not move, the closing coil 36 does not cut a magnetic induction line, the electromagnet III 54 is powered off, the electromagnet IV 55 is powered on and magnetized at the moment, the magnetism generated by the left side of the electromagnet IV 55 is the same as that of the right side of the magnetic block III 38, the effect of repelling the magnetic block III 38 and driving the contact II 53 to be always contacted with the contact III 56 is effectively achieved, the effect of driving the glue scraping wheel 23 to rotate anticlockwise is achieved, the inner bottom wall of the glue scraping wheel 23 is contacted with the glue dispensing part 34, the purpose of scraping residual glue at the bottom of the glue dispensing part 34 is effectively achieved, when the limiting ball 24 moves to the top of the inner wall of the shell 1, the contact ring 25 is not contacted with the contact strip 26, the external motor is powered off, the glue scraping wheel 23 is not rotated, the glue is prevented from dripping from a glue dispensing opening, the residual glue edge is effectively prevented from blocking the glue dispensing opening, ensuring the normal operation of the dispensing equipment.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Be used for display screen equipment point to glue equipment, its characterized in that: the automatic glue dispensing device comprises a shell (1), an actuating mechanism (2), a glue dispensing mechanism (3), a control mechanism (4), a driven mechanism (5) and a contact mechanism (6), wherein the actuating mechanism (2) is rotationally connected to the inside of the shell (1) and used for erasing redundant glue flowing out of the glue dispensing mechanism (3), the glue dispensing mechanism (3) is movably connected to the inside of the shell (1) and close to the inner side of the actuating mechanism (2), the control mechanism (4) is fixedly connected to the bottom of the shell (1) and close to the right side of the glue dispensing mechanism (3), the driven mechanism (5) is fixedly connected to the right side of the shell (1) and close to the right side of the glue dispensing mechanism (3), and the contact mechanism (6) is movably connected to the left side of the actuating mechanism (2) is fixedly connected to the left side of the shell (1).

The executing mechanism (2) comprises a screw (21), a rotating gear (22) and a scraping wheel (23), wherein the screw (21) is rotationally connected to the top of the shell (1), the rotating gear (22) meshed with the front surface of the screw (21) is rotationally connected to the top of the shell (1), and the scraping wheel (23) meshed with the inner part of the rotating gear (22) is rotationally connected to the inner part of the shell (1);

the automatic scraping device is characterized by further comprising limiting balls (24), contact rings (25) and contact strips (26), wherein the inner sides of the scraping wheels (23) are rotationally connected with the limiting balls (24) in rolling contact with the inner walls of the shell (1), the outer sides of the limiting balls (24) are fixedly connected with the contact rings (25), and the inner walls of the two sides of the shell (1) are fixedly connected with the contact strips (26) in rolling connection with the outer sides of the limiting balls (24);

the dispensing mechanism (3) comprises a movable groove (31), a first spring (33), a dispensing part (34), a first magnetic block (35) and a closing coil (36), wherein the movable groove (31) is formed in the bottom of the shell (1), the first spring (33) is fixedly connected to the top of the movable groove (31), the dispensing part (34) fixedly connected to the bottom of the first spring (33) is movably connected to the inside of the movable groove (31), the first magnetic block (35) is fixedly connected to the inside of the dispensing part (34), and the closing coil (36) is fixedly connected to the inside of the dispensing part (34) and close to the bottom of the first magnetic block (35);

the novel magnetic induction type electric motor also comprises an electromagnet I (32), a magnetic block II (37) and a magnetic block III (38), wherein the electromagnet I (32) is fixedly connected to the inside of the shell (1) and close to the top of the movable groove (31), the magnetic block II (37) is fixedly connected to the inside of the shell (1) and close to the left side of the movable groove (31), and the magnetic block III (38) is fixedly connected to the inside of the shell (1) and close to the right side of the movable groove (31);

the control mechanism (4) comprises a first contact (41), a second electromagnet (42) and a second spring (43), wherein the first contact (41) is movably connected to the bottom of the shell (1) and close to the right side of the movable groove (31), the second electromagnet (42) is fixedly connected to the inside of the first contact (41), and the second spring (43) fixedly connected with the inner wall of the shell (1) is fixedly connected to the outer side of the first contact (41);

the driven mechanism (5) comprises a moving block (51), a spring III (52), a contact II (53), an electromagnet III (54), an electromagnet IV (55) and a contact III (56), wherein the moving block (51) is movably connected to the right side of the shell (1) and close to the magnet III (38), the spring III (52) fixedly connected with the inner wall of the shell (1) is fixedly connected to the left side of the moving block (51), the contact II (53) is fixedly connected to the right side of the moving block (51), the electromagnet III (54) is fixedly connected to the inside of the moving block (51), the electromagnet IV (55) is fixedly connected to the inside of the moving block (51), and the contact III (56) is fixedly connected to the right side of the shell (1) and close to the moving block (51);

the contact mechanism (6) comprises a fixing piece (61), a spring IV (62), a contact ball (63) and a contact block (64), wherein the fixing piece (61) is fixedly connected to the left side of the inner wall of the scraping wheel (23), the spring IV (62) is fixedly connected to the inner wall of the fixing piece (61), the contact ball (63) is fixedly connected to the outer side of the spring IV (62), and the contact block (64) is in contact connection with the right side of the contact ball (63) and is fixedly connected to the left side of the shell (1).