CN114602739A - Full-automatic glue dispensing integrated equipment for liquid crystal display screen - Google Patents
Full-automatic glue dispensing integrated equipment for liquid crystal display screen Download PDFInfo
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- CN114602739A CN114602739A CN202210267709.2A CN202210267709A CN114602739A CN 114602739 A CN114602739 A CN 114602739A CN 202210267709 A CN202210267709 A CN 202210267709A CN 114602739 A CN114602739 A CN 114602739A
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- Prior art keywords
- glue
- liquid crystal
- crystal display
- cleaning
- display screen
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C5/00—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work
- B05C5/02—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work the liquid or other fluent material being discharged through an outlet orifice by pressure, e.g. from an outlet device in contact or almost in contact, with the work
- B05C5/0208—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work the liquid or other fluent material being discharged through an outlet orifice by pressure, e.g. from an outlet device in contact or almost in contact, with the work for applying liquid or other fluent material to separate articles
- B05C5/0212—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work the liquid or other fluent material being discharged through an outlet orifice by pressure, e.g. from an outlet device in contact or almost in contact, with the work for applying liquid or other fluent material to separate articles only at particular parts of the articles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B15/00—Details of spraying plant or spraying apparatus not otherwise provided for; Accessories
- B05B15/50—Arrangements for cleaning; Arrangements for preventing deposits, drying-out or blockage; Arrangements for detecting improper discharge caused by the presence of foreign matter
- B05B15/52—Arrangements for cleaning; Arrangements for preventing deposits, drying-out or blockage; Arrangements for detecting improper discharge caused by the presence of foreign matter for removal of clogging particles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C11/00—Component parts, details or accessories not specifically provided for in groups B05C1/00 - B05C9/00
- B05C11/10—Storage, supply or control of liquid or other fluent material; Recovery of excess liquid or other fluent material
- B05C11/1039—Recovery of excess liquid or other fluent material; Controlling means therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C13/00—Means for manipulating or holding work, e.g. for separate articles
- B05C13/02—Means for manipulating or holding work, e.g. for separate articles for particular articles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C9/00—Apparatus or plant for applying liquid or other fluent material to surfaces by means not covered by any preceding group, or in which the means of applying the liquid or other fluent material is not important
- B05C9/08—Apparatus or plant for applying liquid or other fluent material to surfaces by means not covered by any preceding group, or in which the means of applying the liquid or other fluent material is not important for applying liquid or other fluent material and performing an auxiliary operation
- B05C9/14—Apparatus or plant for applying liquid or other fluent material to surfaces by means not covered by any preceding group, or in which the means of applying the liquid or other fluent material is not important for applying liquid or other fluent material and performing an auxiliary operation the auxiliary operation involving heating or cooling
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- Liquid Crystal (AREA)
Abstract
The invention belongs to the technical field of liquid crystal display processing, and discloses full-automatic glue dispensing integrated equipment for a liquid crystal display screen. The invention can be compressed through the reset spring and drive the second rubber conveying pipe to move relative to the first rubber conveying pipe, at the moment, the movable block can move up relative to the fixed frame under the drive of the movable groove and drive the dispensing head to move up, the outer side surface of the dispensing head can be contacted with the inner side surface of the cleaning ring when moving up to clean the outer side surface of the dispensing head, meanwhile, when the air cylinder moves up, the reset spring automatically resets to drive the dispensing head to automatically reset and move downwards, at the moment, the cleaning ring can scrape the outer side surface of the dispensing head to finish the cleaning of the residual rubber, thereby realizing the advantage of automatically cleaning the residual rubber.
Description
Technical Field
The invention belongs to the technical field of liquid crystal display screen processing, and particularly relates to full-automatic glue dispensing integrated equipment for a liquid crystal display screen.
Background
The liquid crystal display is an active matrix liquid crystal display driven by means of thin film transistors, and mainly forms a picture by matching points, lines and surfaces of current stimulated liquid crystal molecules with a back lamp tube; IPS, TFT, SLCD all belong to the subclass of LCD; the working principle is that under the action of an electric field, the arrangement direction of liquid crystal molecules is changed to change (modulate) the light transmittance of an external light source to complete electro-optical conversion, different excitations of R, G, B tricolor signals are utilized, color reproduction of a time domain and a space domain is completed through red, green and blue tricolor filter films, a liquid crystal display screen is generally called as an LCD, and due to the characteristics of lightness, thinness and low power consumption, the liquid crystal display screen is widely applied to electronic products.
In the dispensing process, the dispensing gun or the dispensing rod is generally controlled to move up and down at the sealing position, so that the dispensing gun or the dispensing rod is in contact with the sealing position, and the dispensing operation is realized by controlling the overflow of the glue after the contact is completed.
In the dispensing process, in order to enable the sealing position to be completely covered by glue, the dripped watering is generally larger than the actual glue amount, namely the glue dripped at the sealing position is larger than the required glue, at the moment, the glue still becomes liquid and has certain fluidity, the glue overflows at the edge of the liquid crystal display screen, when the glue at the position and the glue at the sealing position are solidified, the glue overflowing at the edge of the liquid crystal display screen exists, so that the glue removing operation is required to be carried out on the edge of the liquid crystal display screen in the subsequent liquid crystal display screen processing process, and the complexity in the process is caused.
Disclosure of Invention
The invention aims to provide full-automatic glue dispensing integrated equipment for a liquid crystal display screen, so as to solve the problems in the background technology.
In order to achieve the above purpose, the invention provides the following technical scheme: the utility model provides an integration equipment is glued to full-automatic some for liquid crystal display, includes the frame, the bottom fixed mounting of frame has the workstation, the left and right sides of frame medial surface all is equipped with adhesive deposite device, adhesive deposite device's rear is equipped with incomplete gluey cleaning device, incomplete gluey cleaning device's side is equipped with excessive gluey cleaning device, incomplete gluey cleaning device includes the mount, the middle part fixed mounting of mount bottom has clean ring, the through-hole has been seted up to the inside of clean ring, the bottom fixed mounting of mount has the heating ring that is located clean ring below, adhesive deposite device includes first rubber transmission pipe, the below movable mounting of first rubber transmission pipe has second rubber transmission pipe, the fixed intercommunication in below of second rubber transmission pipe has the dispensing head.
Preferably, the dispensing head penetrates through the through hole at the bottom end of the fixing frame and is located below the heating ring, the inner side face of the cleaning ring is in contact with the outer side face of the dispensing head, the dispensing head can be continuously pressed, the reset spring located between the fixing plate and the second rubber conveying pipe can be compressed and drives the second rubber conveying pipe to move relative to the first rubber conveying pipe, the movable block can move upwards relative to the fixing frame under the driving of the movable groove and drive the dispensing head to move upwards, the outer side face of the dispensing head can be in contact with the inner side face of the cleaning ring when moving upwards, the outer side face of the dispensing head is cleaned, meanwhile, when the air cylinder moves upwards, the reset spring automatically resets and drives the dispensing head to automatically reset and move downwards, and the cleaning ring can scrape the outer side face of the dispensing head at the moment to finish the cleaning of residual glue.
Preferably, the first rubber conveying pipe and the second rubber conveying pipe are movably sleeved and communicated with each other, a fixing plate located on the outer side surface of the dispensing head is fixedly installed on the outer side surface of the second rubber conveying pipe, a reset spring is movably sleeved on the outer side surface of the second rubber conveying pipe, the upper end and the lower end of the reset spring are fixedly connected with the bottom end of the first rubber conveying pipe and the top end of the fixing plate respectively, and a movable block is fixedly installed at the rear end of the fixing plate.
Preferably, the movable groove has been seted up in the front of mount, the fixed plate passes through movable block and movable groove between the activity joint, the top fixed mounting of mount has the bellows, the inside of bellows is linked together with the inside of first rubber delivery pipe, when carrying out the point and gluing the operation, at first can be to the inside injection glue of storage glue case to place the LCD screen on the workstation and accomplish the location, will treat the position and the adhesive deposite device that seal after accomplishing the location and correspond, can drive solid fixed ring through the control cylinder extension and move down and drive extension rod and mount and move down, can open the valve outflow glue of the head inside of dispensing when the head of dispensing touches liquid crystal display and realize the operation.
Preferably, the top fixed mounting of frame has the storage to glue the case, the inside of storing up gluey case is linked together with the inside of bellows, the equal fixed mounting in the rear end of incomplete gluey cleaning device has the extension rod, the one end fixed mounting of extension rod has solid fixed ring.
Preferably, the top end of the inner side surface of the rack is fixedly provided with an air cylinder, and the output end of the air cylinder is fixedly connected with the inner side surface of the fixing ring.
Preferably, the excessive glue cleaning device comprises a cross rod, the back of the cross rod is fixedly connected with the side face of the fixing frame, a sliding groove is formed in the bottom end of the cross rod, sliding blocks are symmetrically and movably mounted inside the sliding groove, and first fixing seats are fixedly mounted at the bottom ends of the sliding blocks.
Preferably, the bottom end of the first fixing seat is movably connected with a connecting rod through a rotating shaft, the other end of the connecting rod is movably connected with a second fixing seat through a rotating shaft, a mounting frame is fixedly mounted at the bottom end of the second fixing seat, a cleaning sponge is movably mounted at the bottom end of the mounting frame, the bottom end of the cleaning sponge and the bottom end of the dispensing head are positioned on the same horizontal plane, when dispensing is performed, a large amount of glue is arranged at the sealing position of the liquid crystal display, part of glue can overflow, when the dispensing head is in contact with the sealing position of the liquid crystal display, the bottom end of the cleaning sponge can also be in contact with the edge of the liquid crystal display, the residual glue overflowing to the edge can be adsorbed, when the dispensing head is continuously pressed by an air cylinder, the cleaning sponge can also be subjected to a certain downward pressure, the pressure is transmitted to the connecting rod, and the impact is transmitted to the first fixing seat through the connecting rod, and the sliding blocks on the top ends of the two first fixing seats are driven to move relative to the sliding grooves, the height of the cleaning sponge can rise along with the rising of the dispensing head to adapt to the movement of the dispensing head and clear overflowing glue, and the cleaning sponge can be detached through sliding to clear residual glue on the surface of the cleaning sponge.
Preferably, a limiting groove is formed in the middle of the workbench, limiting blocks are symmetrically and movably mounted in the limiting groove, clamping plates are fixedly mounted at the top ends of the limiting blocks, and gas storage pipes are fixedly mounted in the middle of the limiting groove.
Preferably, the air storage pipe is symmetrically and movably provided with piston plates inside, one end of each piston plate is fixedly provided with a piston rod inside the air storage pipe, one end of each piston rod penetrates through one end of the air storage pipe and is fixedly connected with one end of the limiting block, the upper end and the lower end of the middle part of the air storage pipe are respectively and fixedly communicated with an air inlet pipe and an air outlet pipe, a valve is arranged inside each air inlet pipe, when the display screen is placed above the workbench, the air inlet pipes can be connected with an external air inlet device, cold air is injected into the air inlet pipes, the valves of the air outlet pipes are closed, at the moment, the two piston plates are relatively far away under the action of the air and drive the two piston rods to relatively far away so as to drive the clamping plates to relatively far away, and by opening the valves of the air inlet pipes, the cold air can be sprayed out from the air inlet pipes immediately, at the moment, the two piston plates can be relatively close to the clamping plates drive the liquid crystal screen on the workbench to be clamped to a certain degree, accomplish fixedly, the cold air of spun simultaneously can cool down the solidification of further glue with higher speed to the LCD screen, increases the point and glues efficiency.
The invention has the following beneficial effects:
1. the invention is characterized in that an air cylinder is arranged at the top end of the inner side surface of a frame, a dispensing device is arranged at one end of the air cylinder, a residual glue cleaning device is arranged at one end of the dispensing device, when dispensing operation is carried out, glue can be injected into a glue storage box firstly, a liquid crystal screen is placed on a workbench and positioned, after positioning is finished, the position to be sealed is corresponding to the dispensing device, after the corresponding is finished, a fixing ring can be driven to move downwards by controlling the extension of the air cylinder, an extension rod and a fixing frame are driven to move downwards, when a dispensing head touches the liquid crystal screen, a valve in the dispensing head can be opened to discharge the glue to realize dispensing operation, the dispensing head can be continuously pressed, at the moment, a reset spring between the fixing plate and a second glue conveying pipe can be compressed and drives the second glue conveying pipe to move relative to a first glue conveying pipe, at the moment, a movable block can move upwards relative to the fixing frame under the driving of a movable groove, and drive the dispensing head to shift up, its lateral surface can contact with the medial surface of cleaning ring when the dispensing head shifts up, cleans its lateral surface, and when the cylinder shifted up simultaneously, reset spring automatic re-setting drove the dispensing head automatic re-setting and move down, and cleaning ring can strike off the lateral surface of dispensing head this moment and handle, accomplishes the cleanness of cull to the advantage that can clear up the cull automatically has been realized.
2. The invention installs the excess glue cleaning device on one side of the residual glue cleaning device, and the bottom of the excess glue cleaning device and the bottom of the glue dispensing device are on the same horizontal plane, when dispensing, the sealing position of the liquid crystal screen has a large amount of glue, part of the glue will overflow, when the glue dispensing head contacts with the sealing position of the liquid crystal screen, the bottom of the cleaning sponge will contact with the edge of the liquid crystal screen, and will absorb the residual glue overflowing to the edge, and when the glue dispensing cylinder continuously applies pressure, the cleaning sponge will also receive a certain downward pressure, and will transmit the pressure to the connecting rod, and transmit the impact to the first fixing seat through the connecting rod, and drive the sliding blocks at the top of the two first fixing seats to displace relative to the sliding chute, and the height of the cleaning sponge will rise along with the rising of the glue dispensing head to adapt to the movement of the glue dispensing head and clear the overflow glue, and the cleaning sponge can be detached through sliding to remove the surface residual glue, so that the advantage of automatically cleaning the overflow glue is realized.
3. The invention arranges a limit groove in the middle of the workbench, movably arranges a limit block in the limit groove, arranges a splint at one end of the limit block, connects the limit block and the piston rod, when the display screen is arranged above the workbench, simultaneously connects the air inlet pipe and the external air inlet device, injects cold air into the air inlet pipe, closes the valve of the air outlet pipe, and the two piston plates are relatively far away under the action of air and drives the two piston rods to be relatively far away, and further drives the splint to be relatively far away, and by opening the valve of the air inlet pipe, the cold air is sprayed out from the air inlet pipe, and the two piston plates can be relatively close to each other and drive the splint to be relatively close to clamp the liquid crystal screen on the workbench to a certain extent, so as to complete fixation, and the sprayed cold air can cool the liquid crystal screen to further accelerate the solidification of glue, the dispensing efficiency is increased, and therefore the advantage of higher dispensing efficiency is achieved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an exploded view of the bottom gas storage tube structure of the present invention;
FIG. 3 is a cross-sectional view showing the internal structure of the gas holder according to the present invention;
FIG. 4 is a schematic view of the cylinder and the dispensing device of the present invention;
FIG. 5 is a schematic diagram of the dispensing device, the residual glue cleaning device and the overflow glue cleaning device;
FIG. 6 is an exploded view of the residual glue cleaning device of the present invention;
FIG. 7 is a schematic view of the overflow glue cleaning apparatus of the present invention;
fig. 8 is an isolated schematic view of the dispensing device of the present invention.
In the figure: 1. a frame; 2. a work table; 3. a glue storage box; 4. a limiting groove; 5. a limiting block; 6. a splint; 7. a gas storage pipe; 8. an air inlet pipe; 9. an air outlet pipe; 10. a piston plate; 11. a piston rod; 12. a cylinder; 13. an extension pole; 14. a fixing ring; 15. a dispensing device; 151. a first rubber delivery pipe; 152. a second rubber delivery pipe; 153. a return spring; 154. a fixing plate; 155. a movable block; 156. dispensing a glue head; 16. a residual glue cleaning device; 161. a bellows; 162. a fixed mount; 163. a movable groove; 164. cleaning the ring; 165. a heating ring; 17. an overflow glue cleaning device; 171. a cross bar; 172. a chute; 173. a slider; 174. a first fixed seat; 175. a second fixed seat; 176. a connecting rod; 177. a mounting frame; 178. cleaning the sponge.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1, 5 and 6, in the embodiment of the present invention, a full-automatic dispensing integrated apparatus for a liquid crystal display screen includes a frame 1, a worktable 2 is fixedly installed at a bottom end of the frame 1, dispensing devices 15 are respectively installed at left and right sides of an inner side surface of the frame 1, a residual glue cleaning device 16 is installed at a rear side of the dispensing device 15, an overflow glue cleaning device 17 is installed at a side surface of the residual glue cleaning device 16, the residual glue cleaning device 16 includes a fixing frame 162, a cleaning ring 164 is fixedly installed at a middle portion of a bottom end of the fixing frame 162, a through hole is formed inside the cleaning ring 164, a heating ring 165 located below the cleaning ring 164 is fixedly installed at a bottom end of the fixing frame 162, the dispensing device 15 includes a first glue conveying pipe 151, a second glue conveying pipe 152 is movably installed below the first glue conveying pipe 151, a dispensing head 156 is fixedly communicated with a lower portion of the second glue conveying pipe 152, the dispensing head 156 penetrates through the through hole at the bottom end of the fixing frame 162 and is located below the heating ring 165, the inner side surface of the cleaning ring 164 is in contact with the outer side surface of the dispensing head 156, so that the dispensing head 156 can be continuously pressed, at this time, the return spring 153 positioned between the fixing plate 154 and the second rubber conveying pipe 152 can be compressed and drives the second rubber conveying pipe 152 to move relative to the first rubber conveying pipe 151, at this time, the movable block 155 can be driven by the movable groove 163 to move upwards relative to the fixing frame 162 and drive the dispensing head 156 to move upwards, the outer side surface of the dispensing head 156 can be in contact with the inner side surface of the cleaning ring 164 when moving upwards, the outer side surface of the cleaning ring 164 is cleaned, meanwhile, when the air cylinder 12 moves upwards, the return spring 153 automatically resets and drives the dispensing head 156 to automatically reset and move downwards, at this time, the cleaning ring 164 can scrape the outer side surface of the dispensing head 156, and clean the residual rubber.
As shown in fig. 5, 6 and 8, the first rubber delivery tube 151 and the second rubber delivery tube 152 are movably sleeved and communicated with each other, a fixed plate 154 located on the outer side surface of the dispensing head 156 is fixedly installed on the outer side surface of the second rubber delivery tube 152, a return spring 153 is movably sleeved on the outer side surface of the second rubber delivery tube 152, the upper end and the lower end of the return spring 153 are respectively and fixedly connected with the bottom end of the first rubber delivery tube 151 and the top end of the fixed plate 154, a movable block 155 is fixedly installed at the rear end of the fixed plate 154, a movable groove 163 is opened on the front surface of the fixed frame 162, the fixed plate 154 is movably clamped and connected with the movable groove 163 through the movable block 155, a corrugated tube 161 is fixedly installed at the top end of the fixed frame 162, the interior of the corrugated tube 161 is communicated with the interior of the first rubber delivery tube 151, when dispensing operation is performed, glue can be firstly injected into the interior of the rubber storage box 3, and the liquid crystal screen is placed on the workbench 2 and positioning is completed, after the positioning is completed, the position to be sealed corresponds to the glue dispensing device 15, after the correspondence is completed, the fixing ring 14 can be driven to move downwards by controlling the extension of the air cylinder 12, the extension rod 13 and the fixing frame 162 are driven to move downwards, and when the glue dispensing head 156 touches the liquid crystal display screen, a valve inside the glue dispensing head 156 can be opened to flow out glue to realize the glue dispensing operation.
As shown in fig. 1 and 4, the top end of the frame 1 is fixedly provided with a glue storage tank 3, the inside of the glue storage tank 3 is communicated with the inside of the corrugated pipe 161, the rear ends of the residual glue cleaning devices 16 are fixedly provided with extension rods 13, one end of each extension rod 13 is fixedly provided with a fixing ring 14, the top end of the inner side surface of the frame 1 is fixedly provided with a cylinder 12, and the output end of each cylinder 12 is fixedly connected with the inner side surface of the corresponding fixing ring 14.
As shown in fig. 6 and 7, the glue overflow cleaning device 17 includes a cross bar 171, the back of the cross bar 171 is fixedly connected with the side of the fixing frame 162, a sliding slot 172 is formed at the bottom end of the cross bar 171, sliding blocks 173 are symmetrically and movably mounted inside the sliding slot 172, the bottom ends of the sliding blocks 173 are fixedly mounted with first fixing seats 174, the bottom end of the first fixing seat 174 is movably connected with a connecting rod 176 through a rotating shaft, the other end of the connecting rod 176 is movably connected with a second fixing seat 175 through a rotating shaft, a mounting frame 177 is fixedly mounted at the bottom end of the second fixing seat 175, a cleaning sponge 178 is movably mounted at the bottom end of the mounting frame 177, the bottom end of the cleaning sponge 178 and the bottom end of the dispensing head 156 are on the same horizontal plane, when dispensing, a large amount of glue is provided at the sealing position of the liquid crystal display screen, part of the glue overflows, and when the dispensing head 156 contacts the sealing position of the liquid crystal display screen, the bottom end of the cleaning sponge 178 also contacts with the edge of the liquid crystal display screen, and can adsorb the cull that overflows to the edge, and when dispensing head 156 is sustained to exert pressure by cylinder 12, cleaning sponge 178 also can receive certain pushing down force this moment, and conduct pressure to connecting rod 176 department, and will strike the conduction to first fixing base 174 department through connecting rod 176, and drive the relative spout 172 displacement of slider 173 at two first fixing base 174 tops, the height of cleaning sponge 178 can rise along with dispensing head 156's rising at this moment and adapt to dispensing head 156's motion and clear away the overflowed glue, and can dismantle it and clear away its surperficial cull through sliding cleaning sponge 178.
As shown in fig. 1, 2 and 3, a limiting groove 4 is formed in the middle of a workbench 2, limiting blocks 5 are symmetrically and movably mounted in the limiting groove 4, a clamping plate 6 is fixedly mounted at the top end of each limiting block 5, an air storage pipe 7 is fixedly mounted in the middle of each limiting groove 4, a piston plate 10 is symmetrically and movably mounted in the air storage pipe 7, a piston rod 11 positioned in the air storage pipe 7 is fixedly mounted at one end of each piston plate 10, one end of each piston rod 11 penetrates through one end of each air storage pipe 7 and is fixedly connected with one end of each limiting block 5, an air inlet pipe 8 and an air outlet pipe 9 are fixedly communicated with the upper end and the lower end of the middle of each air storage pipe 7 respectively, a valve is mounted in each air inlet pipe 8, when a display screen is placed above the workbench 2, the air inlet pipe 8 can be connected with an external air inlet device simultaneously, cold air is injected into the air inlet pipe 8, and the valve of the air outlet pipe 9 is closed, two piston plates 10 keep away from relatively and drive two piston rods 11 and keep away from relatively and then drive splint 6 and keep away from relatively under the effect of air this moment, and through the valve of opening intake pipe 8, the cold air is spout from intake pipe 8 immediately, two piston plates 10 can be close to relatively and drive splint 6 and carry out the clamp to a certain extent to the LCD screen that is located on workstation 2 and press from both sides tightly, accomplish fixedly, the cold air of blowout can further accelerate the solidification of glue to the LCD screen cooling simultaneously, increase some efficiency of gluing.
The working principle and the using process are as follows:
when the display screen is placed above the workbench 2, the air inlet pipe 8 and an external air inlet device can be connected at the same time, cold air is injected into the air inlet pipe 8, the valve of the air outlet pipe 9 is closed, at the moment, the two piston plates 10 are relatively far away under the action of air and drive the two piston rods 11 to be relatively far away so as to drive the clamping plate 6 to be relatively far away, and by opening the valve of the air inlet pipe 8, the cold air is sprayed out of the air inlet pipe 8, at the moment, the two piston plates 10 can be relatively close to each other and drive the clamping plate 6 to be relatively close to each other so as to clamp the liquid crystal screen on the workbench 2 to a certain extent, so that the fixation is completed, and the sprayed cold air can cool the liquid crystal screen to further accelerate the solidification of glue and increase the glue dispensing efficiency;
when dispensing, firstly, glue can be injected into the glue storage box 3, the liquid crystal display is placed on the workbench 2 and positioned, after the positioning is finished, the position to be sealed corresponds to the glue dispensing device 15, after the correspondence is finished, the fixing ring 14 can be driven to move downwards by controlling the stretching of the air cylinder 12, the extension rod 13 and the fixing frame 162 are driven to move downwards, when the dispensing head 156 touches the liquid crystal display, a valve in the dispensing head 156 can be opened to flow out the glue to realize the dispensing operation, and the dispensing head 156 can be continuously pressed, at the same time, the return spring 153 between the fixing plate 154 and the second glue conveying pipe 152 can be compressed and drive the second glue conveying pipe 152 to move relative to the first glue conveying pipe 151, at the same time, the movable block 155 can move upwards relative to the fixing frame 162 under the driving of the movable groove 163, and drive the dispensing head 156 to move upwards, when the dispensing head 156 moves upwards, the outer side surface of the dispensing head 156 can be contacted with the inner side surface of the cleaning ring 164, the outer side surface of the dispensing head 156 is cleaned, and meanwhile, when the air cylinder 12 moves upwards, the return spring 153 automatically returns to drive the dispensing head 156 to automatically return and move downwards, and at the moment, the cleaning ring 164 can scrape the outer side surface of the dispensing head 156 to complete cleaning of residual glue;
when dispensing, the sealing of the liquid crystal display screen has a large amount of glue, and part of the glue overflows, when the dispensing head 156 contacts the seal of the lcd, the bottom of the cleaning sponge 178 will also contact the edge of the lcd, and will absorb the residual glue overflowing to the edge, when the dispensing head 156 is continuously pressed by the air cylinder 12, the cleaning sponge 178 is also pressed downward, and transmits the pressure to the connecting rod 176, and transmits the impact to the first fixing seat 174 through the connecting rod 176, and drives the sliding blocks 173 at the top ends of the two first fixing seats 174 to move relative to the sliding grooves 172, at this time, the height of the cleaning sponge 178 rises along with the rising of the dispensing head 156 to adapt to the movement of the dispensing head 156 and clear the overflowed glue, and the cleaning sponge 178 can be slid to detach the cleaning sponge and remove the residual glue on the surface of the cleaning sponge.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a full-automatic some integration equipment of gluing for liquid crystal display, includes frame (1), its characterized in that: a workbench (2) is fixedly arranged at the bottom end of the frame (1), glue dispensing devices (15) are arranged on the left side and the right side of the inner side surface of the frame (1), a residual glue cleaning device (16) is arranged at the rear part of the glue dispensing device (15), an overflow glue cleaning device (17) is arranged at the side surface of the residual glue cleaning device (16), the residual glue cleaning device (16) comprises a fixed frame (162), a cleaning ring (164) is fixedly arranged in the middle of the bottom end of the fixed frame (162), a through hole is arranged inside the cleaning ring (164), a heating ring (165) positioned below the cleaning ring (164) is fixedly arranged at the bottom end of the fixing frame (162), the glue dispensing device (15) comprises a first glue conveying pipe (151), a second glue conveying pipe (152) is movably arranged below the first glue conveying pipe (151), a dispensing head (156) is fixedly communicated below the second rubber delivery pipe (152).
2. The fully automatic glue dispensing integrated device for the liquid crystal display screen according to claim 1, wherein: the dispensing head (156) penetrates through a through hole at the bottom end of the fixing frame (162) and is located below the heating ring (165), and the inner side face of the cleaning ring (164) is in contact with the outer side face of the dispensing head (156).
3. The fully automatic glue dispensing integrated device for the liquid crystal display screen according to claim 1, wherein: first rubber delivery pipe (151) and second rubber delivery pipe (152) activity cup joint and communicate each other, the lateral surface fixed mounting of second rubber delivery pipe (152) has fixed plate (154) that is located dispensing head (156) lateral surface, reset spring (153) have been cup jointed in the lateral surface activity of second rubber delivery pipe (152), the upper and lower both ends of reset spring (153) respectively with the bottom of first rubber delivery pipe (151) and the top fixed connection of fixed plate (154), the rear end fixed mounting of fixed plate (154) has movable block (155).
4. The fully automatic glue dispensing integrated device for the liquid crystal display screen according to claim 3, wherein: activity groove (163) have been seted up in the front of mount (162), activity joint between fixed plate (154) through activity piece (155) and activity groove (163), the top fixed mounting of mount (162) has bellows (161), the inside of bellows (161) is linked together with the inside of first rubber delivery pipe (151).
5. The fully automatic glue dispensing integrated device for the liquid crystal display screen according to claim 1, wherein: the top fixed mounting of frame (1) has storage glue case (3), the inside of storage glue case (3) is linked together with the inside of bellows (161), the equal fixed mounting in rear end of incomplete gluey cleaning device (16) has extension rod (13), the one end fixed mounting of extension rod (13) has solid fixed ring (14).
6. The fully automatic glue dispensing integrated device for the liquid crystal display screen according to claim 1, wherein: the top end of the inner side face of the rack (1) is fixedly provided with a cylinder (12), and the output end of the cylinder (12) is fixedly connected with the inner side face of the fixing ring (14).
7. The fully automatic glue dispensing integrated device for the liquid crystal display screen according to claim 1, wherein: the glue overflow cleaning device (17) comprises a cross rod (171), the back of the cross rod (171) is fixedly connected with the side face of the fixing frame (162), a sliding groove (172) is formed in the bottom end of the cross rod (171), sliding blocks (173) are symmetrically and movably mounted in the sliding groove (172), and first fixing seats (174) are fixedly mounted at the bottom ends of the sliding blocks (173).
8. The fully automatic glue dispensing integrated device for the liquid crystal display screen according to claim 7, wherein: the bottom of first fixing base (174) has connecting rod (176) through pivot swing joint, the other end of connecting rod (176) has second fixing base (175) through pivot swing joint, the bottom fixed mounting of second fixing base (175) has mounting bracket (177), the bottom movable mounting of mounting bracket (177) has cleaning sponge (178), the bottom of cleaning sponge (178) and the bottom of dispensing head (156) are in on the same horizontal plane.
9. The fully automatic glue dispensing integrated device for the liquid crystal display screen according to claim 1, wherein: spacing groove (4) have been seted up at the middle part of workstation (2), the inside symmetry movable mounting of spacing groove (4) has stopper (5), the top fixed mounting of stopper (5) has splint (6), the middle part fixed mounting of spacing groove (4) has gas receiver (7).
10. The fully automatic glue dispensing integrated device for the liquid crystal display screen according to claim 9, wherein: the utility model discloses a gas receiver, including gas receiver (7), the inside symmetry movable mounting of gas receiver (7) has piston plate (10), the one end fixed mounting of piston plate (10) has piston rod (11) that are located gas receiver (7) inside, the one end of piston rod (11) run through the one end of gas receiver (7) and with the one end fixed connection of stopper (5), the upper and lower both ends at gas receiver (7) middle part are fixed the intercommunication respectively and are had intake pipe (8) and outlet duct (9), the internally mounted of intake pipe (8) has the valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210267709.2A CN114602739A (en) | 2022-03-18 | 2022-03-18 | Full-automatic glue dispensing integrated equipment for liquid crystal display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210267709.2A CN114602739A (en) | 2022-03-18 | 2022-03-18 | Full-automatic glue dispensing integrated equipment for liquid crystal display screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114602739A true CN114602739A (en) | 2022-06-10 |
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ID=81865219
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210267709.2A Withdrawn CN114602739A (en) | 2022-03-18 | 2022-03-18 | Full-automatic glue dispensing integrated equipment for liquid crystal display screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114602739A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115041365A (en) * | 2022-07-18 | 2022-09-13 | 安徽世阳光电有限公司 | A adhesive deposite device for liquid crystal display processing |
| CN115739533A (en) * | 2022-12-20 | 2023-03-07 | 江苏德重新材料技术有限公司 | Novel compound wooden door plant is with recoverable point gum machine that overflows and glue |
| CN117772544A (en) * | 2024-02-28 | 2024-03-29 | 江苏汉之顶科技有限公司 | Adhesive deposite device is used in wave filter production and processing |
-
2022
- 2022-03-18 CN CN202210267709.2A patent/CN114602739A/en not_active Withdrawn
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115041365A (en) * | 2022-07-18 | 2022-09-13 | 安徽世阳光电有限公司 | A adhesive deposite device for liquid crystal display processing |
| CN115041365B (en) * | 2022-07-18 | 2023-10-20 | 安徽世阳光电有限公司 | Adhesive dispensing device for processing liquid crystal display screen |
| CN115739533A (en) * | 2022-12-20 | 2023-03-07 | 江苏德重新材料技术有限公司 | Novel compound wooden door plant is with recoverable point gum machine that overflows and glue |
| CN115739533B (en) * | 2022-12-20 | 2023-12-26 | 江苏德重新材料技术有限公司 | Novel compound wooden door plant is with point gum machine of recoverable glue overflow |
| CN117772544A (en) * | 2024-02-28 | 2024-03-29 | 江苏汉之顶科技有限公司 | Adhesive deposite device is used in wave filter production and processing |
| CN117772544B (en) * | 2024-02-28 | 2024-05-07 | 江苏汉之顶科技有限公司 | Adhesive deposite device is used in wave filter production and processing |
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