CN212125662U - Automatic change screening glass adsorption equipment - Google Patents
Automatic change screening glass adsorption equipment Download PDFInfo
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- CN212125662U CN212125662U CN202020532251.5U CN202020532251U CN212125662U CN 212125662 U CN212125662 U CN 212125662U CN 202020532251 U CN202020532251 U CN 202020532251U CN 212125662 U CN212125662 U CN 212125662U
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Abstract
The utility model relates to a paster technical field specifically discloses automatic screening glass adsorption equipment installs in the frame of automatic screening glass machine to be located the workstation top of automatic screening glass machine, including the transmission unit of fixed connection in the frame, fixedly connected with lift unit on the transmission unit is connected with the adsorption plate on the lift unit, and the lift unit drives the adsorption plate and reciprocates, is equipped with a plurality of on the adsorption plate and adsorbs the hole, adsorbs the hole intercommunication has the negative pressure unit. This scheme is used for solving the screening glass that exists among the prior art and pastes inefficiency and screening glass easily tears bad problem.
Description
Technical Field
The utility model relates to a paster technical field specifically is automatic screening glass adsorption equipment.
Background
In order to ensure that the electric elements and circuits on the soft board are not damaged before installation, a protection sheet (made of transparent PVC material and soft in texture) needs to be adhered on the soft board so as to prevent the soft board from being damaged.
In the prior art, the mode of traditional pasting the screening glass to soft board is mainly that the manual work is gone on, if the screening glass that has the basement membrane is got to the manual work, during the use, tear each piece of screening glass from each piece of basement membrane, but there is pasting inefficiency easily in manual operation's mode, the screening glass tears bad (the screening glass is soft and thin, when the manual work is torn the screening glass from the basement membrane of pasting, need begin to tear from one of them corner position of screening glass, therefore it damages to make the corner position of screening glass take place the pincher trees and damage very easily), paste insecure (artifical the back of pasting, need artifical manual work to compress tightly screening glass and soft board and glue the jail, manual operation can only press partial position, therefore paste insecure) scheduling problem.
In order to solve these problems in the case of sticking the protective sheet, the protective sheet is stuck to the continuous base film at intervals to form the protective tape, and since the protective sheet and the base film are both made of soft materials, therefore, the protective belt can be rolled into a protective roll and is matched with an automatic protective laminating machine for use, the automatic protective sheet sticking machine comprises a rack and a workbench, wherein the rack is provided with a unreeling shaft, a separating block and a recovery roller, the protective roll is sleeved on the unreeling shaft, when in use, the protective tape can be torn off from the separating block when passing through the separating block, the basement membrane is wound on the recovery roller, so that the protective sheet can be used only by tearing off the protective sheet from the basement membrane when the protective sheet is used, the efficiency is improved compared with the mode that the basement membrane is torn off once by manually pasting each protective sheet, however, there still remain problems such as low sticking efficiency of the protective sheet, tearing of the protective sheet, and poor sticking.
SUMMERY OF THE UTILITY MODEL
The utility model discloses it is providing automatic screening glass adsorption equipment to solve screening glass that exists among the prior art and paste inefficiency and screening glass easily tear bad problem.
In order to achieve the above object, the basic scheme of the present invention is as follows:
automatic screening glass adsorption equipment installs in the frame of automatic screening glass machine to be located the workstation top of automatic screening glass machine, including the transmission unit of fixed connection in the frame, fixedly connected with lift unit on the transmission unit is connected with the adsorption plate on the lift unit, and the lift unit drives the adsorption plate and reciprocates, is equipped with a plurality of on the adsorption plate and adsorbs the hole, adsorbs the hole intercommunication has the negative pressure unit.
Compare the beneficial effect in prior art:
when this scheme of adoption, install the transmission unit that drives on automatic screening glass subsides machine and move the separation piece top of putting the boundary belt with the adsorption plate, then the lift unit drives the adsorption plate and moves down, start the negative pressure unit when the adsorption plate moves to pasting with the boundary sheet mutually, the negative pressure unit makes the absorption hole on the adsorption plate produce the negative pressure and adsorbs the screening glass, rethread transmission unit drives the adsorption plate that adsorbs the screening glass and removes, and then tear the screening glass from the basement membrane, compare in prior art, this scheme does not need the manual work to tear the screening glass from the part beginning, a plurality of absorption holes through taking the negative pressure act on the screening glass simultaneously, make the screening glass can not have pincher trees and the problem of damage when tearing off from the basement membrane.
In addition, tear the back at the protection piece, transport the screening glass to the position of waiting to paste through the transmission unit, after the screening glass on the adsorption plate reachs the top of soft board place position on the workstation, the lift unit drives the adsorption plate downstream, pastes screening glass and soft board, and last negative pressure unit closes, and the screening glass forms the protection to the soft board promptly attached to on the soft board, compares in artifical the pasting, and the machinery of this scheme pastes efficiently.
Furthermore, the lifting unit comprises a first driver and a lifting assembly, and the first driver drives the lifting assembly to move up and down; the lifting assembly is connected with an angle adjusting unit, the angle adjusting unit comprises a second driver and a rotating shaft, the second driver and the lifting assembly synchronously lift, the second driver drives the rotating shaft to rotate, and the rotating shaft is fixedly connected with the adsorption plate.
Has the advantages that: because of the in-process that the boundary belt constantly unreeled, the position of boundary belt has the change and makes the screening glass can not remain in same position all the time, and through the angle adjusting unit of installation on lifting unit, realize when there is offset in the screening glass, the pivot rotates to drive the adsorption plate rotation that adsorbs the screening glass to the realization is to the angle modulation of screening glass, makes the screening glass position more accurate when follow-up and soft board are pasted.
Further, be equipped with the connection chamber in the adsorption plate, connect chamber and adsorption hole intercommunication, be equipped with well cavity in the pivot, the well cavity of pivot with connect the chamber intercommunication, the well cavity intercommunication negative pressure unit of pivot.
Has the advantages that: the hollow cavity of the rotating shaft is communicated with the negative pressure unit instead of the adsorption plate which is directly communicated with the negative pressure unit, so that arrangement of an air pipe communicated with the negative pressure unit is facilitated, and the phenomenon that the lifting of the lifting unit is influenced due to overlong arrangement of the air pipe is avoided.
Furthermore, an intermediate clamping block is fixedly connected to the lifting assembly, the rotating shaft is rotatably connected to the intermediate clamping block, and a second driver is fixedly connected to the intermediate clamping block; the middle clamping block is convenient for the installation of the second driver.
Furthermore, an air passing disc is connected in the middle clamping block in a rotating mode, an air passing hole is formed in the air passing disc, a communicating hole communicated with the air passing hole is formed in the side wall of the hollow cavity of the rotating shaft, the inner space of the middle clamping block is a closed space, a connector is installed on the middle clamping block, and the connector is communicated with the air passing hole and the negative pressure unit.
Has the advantages that: the negative pressure of the negative pressure unit can reach the connecting cavity of the adsorption plate through the air holes, the communication holes and the hollow cavity of the rotating shaft, so that the adsorption holes form negative pressure.
Furthermore, the lifting assembly comprises a moving block and a connecting plate, the driver drives the moving block to move up and down, the connecting plate is fixedly connected to the moving block, the middle clamping block is fixedly connected to the connecting plate, and the second driver is fixedly connected with the middle clamping block.
Has the advantages that: the processing of the lifting component is convenient, and the installation of the middle clamping block is also convenient.
Further, be equipped with the roll-in unit on the adsorption plate, the roll-in unit includes three drivers and compression roller, three and adsorption plate fixed connection of driver, three drive compression rollers of driver reciprocate, and the compression roller can rotate, and the compression roller can offset with the screening glass.
Has the advantages that: after protection piece and soft board are pasted, in order to make more firm and level that screening glass and soft board pasted, start driver three, make the compression roller downstream to support the soft board of tight area screening glass, start the transmission unit after that, drive the roll-in unit reciprocating motion on the adsorption plate through the transmission unit, make the compression roller round trip movement on the protection piece, and then hug closely the screening glass on the soft board through the roll-in of compression roller, the insecure problem of pasting that manual work pasted tight screening glass and soft board existence has been solved.
Further, the roll-in unit still includes even board subassembly, and the compression roller rotates to be connected on even board subassembly, is equipped with the negative pressure mouth even on the board subassembly, and negative pressure mouth and negative pressure unit intercommunication, the negative pressure that the negative pressure mouth produced and the negative pressure that the adsorption plate produced all are used for adsorbing the screening glass.
Has the advantages that: the negative pressure mouth that can produce the negative pressure for the negative pressure area of effect on the protection piece is wider, reduces protection piece border position and has flagging crooked degree because of the too soft and exist of protection piece, makes the protection piece when pasting, can almost all flattening, is favorable to the accuracy of protection piece to paste.
Further, the connecting plate assembly comprises a lower connecting plate, a clearance groove is formed in the lower connecting plate, the compression roller is rotatably connected into the clearance groove, the negative pressure port is formed in the side wall of the clearance groove of the lower connecting plate, and the negative pressure port and the adsorption hole are located on the same side of the compression roller; the pressing roller is facilitated to press the protective sheet from the edge position of the protective sheet.
Further, even the board subassembly still includes even board, is equipped with inclosed negative pressure chamber down even between board and the last even board, negative pressure chamber one end and negative pressure mouth intercommunication, negative pressure chamber other end and negative pressure unit intercommunication, negative pressure chamber and negative pressure mouth lie in the both sides of compression roller.
Has the advantages that: through negative pressure chamber and negative pressure unit intercommunication, and negative pressure chamber and negative pressure mouth are located the both sides of compression roller for the edge of screening glass is pressed close to more to the compression roller, makes things convenient for being connected of negative pressure chamber and negative pressure unit, also can reduce the stroke of compression roller round trip movement on the screening glass relatively, and then is favorable to improving the roll-in efficiency of compression roller.
Drawings
Fig. 1 is an isometric view of an automated protective laminating machine according to an embodiment of the present invention;
FIG. 2 is a front view of FIG. 1;
FIG. 3 is an isometric view of an alternative embodiment of the invention with the automated protective sheet applicator removed;
FIG. 4 is a front cross-sectional view of FIG. 3;
FIG. 5 is an isometric view of a second embodiment of the present invention taken in the other direction without the automated protective sheet applicator;
FIG. 6 is a front cross-sectional view of FIG. 5;
fig. 7 is an enlarged schematic view of a portion a of fig. 6.
Detailed Description
The following is further detailed by way of specific embodiments:
reference numerals in the drawings of the specification include: the device comprises a frame 1, an unreeling shaft 11, a separating block 12, a recovery roller 13, a protective roll 14, a workbench 2, a ball screw sliding table 3, a lifting unit 4, an angle adjusting unit 5, an adsorption plate 6, a connecting seat 31, a first driver 41, a lifting assembly 42, a connecting plate 43, a middle clamping block 44, a second driver 51, a rotating shaft 52, a pressing block 53, a connecting cavity 61, an adsorption hole 62, a gas passing disc 54, a gas passing hole 55, a communicating hole 56, a fixing plate 7, a rolling unit 8, a third driver 81, a pressing roller 82, a lower connecting plate 83, an upper connecting plate 84, a pressing plate 85, a negative pressure port 86 and a negative pressure cavity 87.
Example one
An embodiment substantially as described in figures 1 to 4 of the accompanying drawings:
an automatic protection sheet sticking machine used in conjunction with the first embodiment is provided with a machine frame 1, and with reference to fig. 1 and 2, an unwinding shaft 11, a separating block 12 and a recovery roller 13 are installed on the machine frame 1, a protection roll 14 (with a protection sheet on the protection roll 14) is sleeved on the unwinding shaft 11, the unwinding shaft 11 is used for installing the protection roll 14 with the protection sheet, after a protection tape forming the protection roll 14 passes through the separating block 12, a base film on the protection tape is wound on the recovery roller 13.
Automatic screening glass adsorption equipment installs in frame 1 of automatic screening glass machine to be located automatic screening glass machine's workstation 2 top, including transmission unit, lifting unit 4, angle adjusting unit 5, negative pressure unit and adsorption plate 6.
Referring to fig. 3, the transmission unit adopts a transverse ball screw sliding table 3, the ball screw sliding table 3 is fixedly connected to the frame 1 through screws, the ball screw sliding table 3 is driven by a stepping motor, and an output sliding block of the ball screw sliding table 3 is connected to a connecting seat 31 through screws; the lifting unit 4 is installed on the connecting seat 31, and the ball screw sliding table 3 drives the lifting unit 4 to move transversely (i.e., move left and right).
With reference to fig. 3 and 4, the lifting unit 4 includes a first driver 41 and a lifting assembly 42, the first driver 41 employs a vertically arranged linear motor, and the linear motor drives the lifting assembly 42 to move up and down; the lifting assembly 42 comprises a moving block and a connecting plate 43 (the moving block is an output sliding block on the linear motor), the connecting plate 43 is connected to the moving block through a screw, the first driver 41 drives the moving block to vertically move (namely to move up and down), and the connecting plate 43 moves along with the moving block.
The connecting plate 43 is fixedly connected with an intermediate clamping block 44 through screws, and the angle adjusting unit 5 is mounted on the intermediate clamping block 44.
The angle adjusting unit 5 includes two 51 and the vertical pivot 52 that sets up of driver, two 51 servo motor that adopt of driver, two 51 of driver pass through screw fixed connection on middle clamp splice 44, two 51 synchronous lifts with lifting unit 42 of driver, two 51 output shafts of driver pass through the shaft coupling and are connected with pivot 52, two 51 drive pivot 52 of driver rotate, clamp splice 44 in the middle is passed to pivot 52, there is briquetting 53 bottom the pivot 52 through screw connection, briquetting 53 bottom is through screw fixed connection adsorption plate 6.
A connecting cavity 61 is formed in the adsorption plate 6, a plurality of adsorption holes 62 with downward openings are formed in the bottom of the adsorption plate 6, and the connecting cavity 61 is communicated with the adsorption holes 62; hollow cavities are formed in the rotating shaft 52 and the pressing block 53, the hollow cavity of the pressing block 53 is upwards communicated with the hollow cavity of the rotating shaft 52, and the hollow cavity of the pressing block 53 is downwards communicated with the connecting cavity 61 of the adsorption plate 6.
The rotating shaft 52 is rotatably connected to the middle clamping block 44 through a bearing, the middle clamping block 44 is rotatably connected with an air passing disc 54, the air passing disc 54 is sleeved on the rotating shaft 52, an air passing hole 55 is formed in the air passing disc 54, a communicating hole 56 communicated with the air passing hole 55 is formed in the side wall of the hollow cavity of the rotating shaft 52, and the inner space of the middle clamping block 44 is a closed space.
An air pipe joint is arranged on the middle clamping block 44, one end of the air pipe joint is connected with the air passing hole 55 of the air disc 54, and the other end of the air pipe joint is communicated with the negative pressure unit through an air pipe; the negative pressure unit adopts a vacuum pump, and negative pressure generated by the vacuum pump enables the air pipe, the air pipe joint, the air passing hole 55, the communication hole 56, the hollow cavity of the rotating shaft 52 and the hollow cavity of the pressing block 53 to generate negative pressure in the connecting cavity 61 of the adsorption plate 6, and finally enables the adsorption hole 62 of the adsorption plate 6 to generate negative pressure.
The specific implementation process is as follows:
automatic change protection sheet adsorption equipment is used for tearing the protection sheet on the boundary belt from the basement membrane to drive the protection sheet and remove to the soft board top, place the protection sheet on the soft board of workstation 2 at last, the protection sheet passes through the viscose and pastes on the soft board, forms the protection to the soft board, specifically following step:
firstly, placing a protective belt:
a protection roll 14 with a protection sheet is arranged on a unreeling shaft 11 of the automatic protection sheet sticking machine, after a protection belt with the protection sheet passes through a separation block 12, a base film on the protection belt is wound on a recovery roller 13 so as to facilitate the recovery of the base film; before the protective sheet of the protective tape is not separated from the carrier film, the carrier film is attached to the upper surface of the separation block 12, and the protective sheet is positioned above the carrier film.
Second, tearing the protective sheet from the carrier film:
the ball screw sliding table 3 arranged on the automatic protective sheet sticking machine drives the lifting unit 4, the angle adjusting unit 5 and the adsorption plate 6 to move leftwards to the upper part of the separation block 12 provided with the protective belt through the connecting seat 31, and the ball screw sliding table 3 is stopped; then, the first driver 41 of the lifting unit 4 is started, so that the lifting assembly 42 drives the adsorption plate 6 to move downwards, and when the adsorption plate 6 moves to be attached to the protection sheet, a vacuum pump is started (at this time, the first driver 41 is stopped), so that the adsorption hole 62 on the adsorption plate 6 generates negative pressure to adsorb the protection sheet; then, the ball screw sliding table 3 is started again, so that the ball screw sliding table 3 drives the lifting unit 4, the angle adjusting unit 5 and the adsorption plate 6 to move rightwards until the protection sheet is separated from the base film, and meanwhile, the base film without the protection sheet is automatically rolled by the recovery roller 13.
Thirdly, conveying and sticking the protection sheet:
after the protection piece tears off, ball screw slip table 3 continues to start, make connecting seat 31 drive lifting unit 4, angle adjusting unit 5, adsorption plate 6 and screening glass remove right together, behind the screening glass reachs the top of soft board position on workstation 2 on the adsorption plate 6, ball screw slip table 3 stops, and start driver 41, make lifting unit 42 drive adsorption plate 6 and remove downwards, paste screening glass and soft board, the vacuum pump is closed at last, the screening glass forms the protection to the soft board promptly on attaching to the soft board.
Before pasting the protection sheet, if there is the deviation in protection sheet and soft board position, then can start driver two 51 for pivot 52 rotates, drives adsorption plate 6 and rotates certain angle, forms the angle modulation to the protection sheet, and the position that needs aim at the soft board is arrived to the protection sheet, makes pasting to the protection sheet can be more accurate.
In this embodiment, the screening sheet tears to the screening sheet from the basement membrane and pastes on the soft board, and whole process does not need artifical touching screening sheet, and whole mechanization is realized, therefore pastes efficiently to the screening sheet, and because a plurality of absorption holes 62 act on the screening sheet simultaneously for there can not be the pincher trees and the problem of damage when tearing off from the basement membrane to the screening sheet.
Example two
Embodiment two is substantially as shown in figures 5 to 7: the second embodiment is improved on the basis of the first embodiment as follows:
there is fixed plate 7 through the screw connection on adsorption plate 6, roll-in unit 8 has been installed on fixed plate 7, roll-in unit 8 includes three 81 drivers, link board subassembly and compression roller 82, three 81 drivers adopt servo electric jar, servo electric jar's drive adopts servo motor, three 81 drivers pass through bolt fixed connection on fixed plate 7, servo electric jar's output shaft bottom with link board subassembly fixed connection, three 81 drivers drive link board subassembly and reciprocate, compression roller 82 rotates to be connected on linking the board subassembly, compression roller 82 can offset with the screening glass.
The connecting plate assembly comprises a lower connecting plate 83, an upper connecting plate 84 and a pressing plate 85 which are sequentially connected from bottom to top, a U-shaped clearance groove is formed in the lower connecting plate 83, the pressing roller 82 is located in the clearance groove of the lower connecting plate 83, support lugs are welded on the front side and the rear side of the pressing plate 85, and the pressing roller 82 is rotatably connected to the support lugs; a vertical downward negative pressure port 86 is formed in the left side wall of the U-shaped groove of the lower connecting plate 83 (the negative pressure port 86 is close to the adsorption plate 6), a closed negative pressure cavity 87 is formed between the lower connecting plate 83 and the upper connecting plate 84, the negative pressure cavity 87 is located on the right side of the compression roller 82, an air passage is formed between the upper connecting plate 84 and the lower connecting plate 83, the negative pressure cavity 87 is communicated with the negative pressure port 86 through the air passage, the right end of the negative pressure cavity 87 is communicated with a vacuum pump through an air pipe connector, and negative pressure generated by the vacuum pump reaches the negative pressure port 86 after passing through the air pipe connector, the negative pressure cavity 87 and the air passage, so.
The specific implementation process is as follows:
in the second embodiment, a fourth step is added on the basis of the first embodiment, the protective sheet is pressed:
after accomplishing the screening glass of third step and pasting with the soft board, start three 81 drivers, make three 81 drivers' output shaft drive even board subassembly whole downstream, until compression roller 82 supports the soft board of taking the screening glass tightly, stop three 81 drivers, and start ball screw slip table 3, drive roll-in unit 8 left and right reciprocating motion on the adsorption plate 6 through ball screw slip table 3, make compression roller 82 round trip movement on the screening glass, and then pass through the screening glass hugs closely roll-in on the soft board through compression roller 82, the manual work has been solved and has been pasted the insecure problem of pasting that tight screening glass and soft board exist.
Before the fourth step is not started, the bottom of the pressing roller 82 is higher than the bottom of the suction plate 6 to ensure that the pressing roller 82 does not affect the sticking of the protective sheet.
In the second step of embodiment one, after the vacuum pump starts, absorption hole 62 produces the negative pressure, also produce the negative pressure in negative pressure chamber 87 simultaneously, negative pressure port 86 with negative pressure chamber 87 intercommunication carries out the negative pressure with the absorption hole 62 of adsorption plate 6 and adsorbs the screening sheet together, make the negative pressure area of acting on the protection piece wider, reduce screening sheet border position and have flagging crooked degree because of the screening sheet is too soft, make the screening sheet when pasting, almost all flattening of screening sheet can be favorable to the accuracy of screening sheet to paste.
The above description is only an example of the present invention, and the common general knowledge of the known specific structures and characteristics of the embodiments is not described herein. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.
Claims (10)
1. Automatic change screening glass adsorption equipment installs in the frame of automatic screening glass machine to be located the workstation top of automatic screening glass machine, its characterized in that: including the transmission unit of fixed connection in the frame, fixedly connected with lift unit on the transmission unit is connected with the adsorption plate on the lift unit, and lift unit drives the adsorption plate and reciprocates, is equipped with a plurality of on the adsorption plate and adsorbs the hole, and it has the negative pressure unit to adsorb the hole intercommunication.
2. The automated protective sheet adsorption apparatus of claim 1, wherein: the lifting unit comprises a first driver and a lifting assembly, and the first driver drives the lifting assembly to move up and down; the lifting assembly is connected with an angle adjusting unit, the angle adjusting unit comprises a second driver and a rotating shaft, the second driver and the lifting assembly synchronously lift, the second driver drives the rotating shaft to rotate, and the rotating shaft is fixedly connected with the adsorption plate.
3. The automated protective sheet adsorption apparatus of claim 2, wherein: the adsorption plate is internally provided with a connecting cavity which is communicated with the adsorption hole, a hollow cavity is arranged in the rotating shaft, the hollow cavity of the rotating shaft is communicated with the connecting cavity, and the hollow cavity of the rotating shaft is communicated with the negative pressure unit.
4. The automated protective sheet adsorption apparatus of claim 3, wherein: the middle clamping block is fixedly connected to the lifting assembly, the rotating shaft is rotatably connected to the middle clamping block, and the driver II is fixedly connected to the middle clamping block.
5. The automated protective sheet adsorption apparatus of claim 4, wherein: the middle clamping block is connected with a gas passing disc in a rotating mode, a gas passing hole is formed in the gas passing disc, a communicating hole communicated with the gas passing hole is formed in the side wall of the hollow cavity of the rotating shaft, the inner space of the middle clamping block is a closed space, a connector is installed on the middle clamping block, and the connector is communicated with the gas passing hole and the negative pressure unit.
6. The automated protective sheet adsorption apparatus of claim 5, wherein: the lifting assembly comprises a moving block and a connecting plate, the driver drives the moving block to move up and down, the connecting plate is fixedly connected to the moving block, the middle clamping block is fixedly connected to the connecting plate, and the second driver is fixedly connected with the middle clamping block.
7. The automated protective sheet adsorption apparatus of claim 1, wherein: be equipped with the roll-in unit on the adsorption plate, the roll-in unit includes three and compression roller of driver, three and adsorption plate fixed connection of driver, and three drive compression rollers of driver reciprocate, and the compression roller can rotate, and the compression roller can offset with the screening glass.
8. The automated protective sheet adsorption apparatus of claim 7, wherein: the roll-in unit still includes even board subassembly, and the compression roller rotates to be connected on even board subassembly, is equipped with the negative pressure mouth even on the board subassembly, negative pressure mouth and negative pressure unit intercommunication, and the negative pressure that the negative pressure mouth produced all is used for adsorbing the screening glass with the negative pressure that the adsorption plate produced.
9. The automated protective sheet adsorption apparatus of claim 8, wherein: the connecting plate assembly comprises a lower connecting plate, a clearance groove is formed in the lower connecting plate, the compression roller is rotatably connected in the clearance groove, the negative pressure port is formed in the side wall of the clearance groove of the lower connecting plate, and the negative pressure port and the adsorption hole are located on the same side of the compression roller.
10. The automated protective sheet adsorption apparatus of claim 9, wherein: the connecting plate assembly further comprises an upper connecting plate, a closed negative pressure cavity is arranged between the lower connecting plate and the upper connecting plate, one end of the negative pressure cavity is communicated with the negative pressure port, the other end of the negative pressure cavity is communicated with the negative pressure unit, and the negative pressure cavity and the negative pressure port are located on two sides of the compression roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020532251.5U CN212125662U (en) | 2020-04-10 | 2020-04-10 | Automatic change screening glass adsorption equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020532251.5U CN212125662U (en) | 2020-04-10 | 2020-04-10 | Automatic change screening glass adsorption equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212125662U true CN212125662U (en) | 2020-12-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020532251.5U Active CN212125662U (en) | 2020-04-10 | 2020-04-10 | Automatic change screening glass adsorption equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212125662U (en) |
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2020
- 2020-04-10 CN CN202020532251.5U patent/CN212125662U/en active Active
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