CN211763504U

CN211763504U - 3D backboard laminator

Info

Publication number: CN211763504U
Application number: CN201922370859.2U
Authority: CN
Inventors: 林双亮; 陈家木; 余修湘
Original assignee: Fujian Shishi Tongda Electrical Appliance Co Ltd
Current assignee: Tongda (Shishi) Technology Co.,Ltd.
Priority date: 2019-12-25
Filing date: 2019-12-25
Publication date: 2020-10-27
Anticipated expiration: 2029-12-25

Abstract

The utility model discloses a 3D backboard laminator, which comprises a machine base, a film discharging device, a film sucking device and a film releasing device; the film discharging device is provided with a tape winding device for winding and outputting the whole roll of tape body, a tape collecting device for winding the release tape and a film peeling device for winding the tape body and peeling and outputting the film on the tape body; the film sucking device is provided with a portal frame and a film sucking seat, the film sucking seat is provided with a suction head capable of moving up and down and generating suction force and a rolling roller positioned on the right side of the suction head, the film placing device is provided with a seat body, and the top surface of the seat body is provided with a rear cover sleeving placing block for covering the rear cover of the mobile phone. Compared with the prior art, the whole film pasting operation replaces manual operation by mechanical automation, the film pasting efficiency is obviously improved, the film pasting effect is good, a worker only needs to take and place the mobile phone rear cover, the labor intensity of the worker is greatly reduced, meanwhile, the whole layout is small, and other production lines are easy to use in a combined mode.

Description

3D backboard laminator

Technical Field

The utility model relates to a cell-phone accessory production facility, in particular to be used for backplate pad pasting 3D backplate sticking film machine.

Background

With the gradual maturity of the 5G technology, the 5G puts forward a higher requirement for the signal transmission capability of the mobile phone shell, so that, in order to meet the requirement for 5G signals, the existing mobile phone rear cover is made of high alumina glass, zirconia ceramics and composite materials, and the three materials have little influence on the radio frequency signals of the mobile phone. The three materials are relatively fragile due to glass and ceramic, the processing yield is low, the composite material cost is low, the yield is high, most of the existing mobile phone rear covers are made of the composite material, the surface hardness of the composite material is low, and the mobile phone rear covers are protected by a protective film after the processing process or the processing is finished, so that the surfaces of the mobile phone rear covers are prevented from being damaged. In the existing processing technology, a manual film pasting mode is adopted, the manual film pasting mode is low in operation efficiency, certain bubbles can be generated, and the film pasting effect is slightly poor.

Accordingly, the present inventors have made extensive studies on the above problems, and as a result, the present invention has been made.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pad pasting is efficient, and the pad pasting is effectual to 3D backplate sticking film machine that easily closes rather than the production water line of other processes.

In order to achieve the above object, the solution of the present invention is as follows:

the 3D backboard laminator comprises a base, and a film discharging device, a film sucking device and a film releasing device which are arranged on the top surface of the base; the film discharging device and the film placing device are transversely arranged left and right; wherein:

the film discharging device is provided with a tape winding device for winding and outputting the whole roll of tape body, a tape collecting device for winding the release tape and a film peeling device for winding the tape body and peeling and outputting the film on the tape body; the winding device and the winding device are arranged at an interval from top to bottom, and the film stripping device is positioned on the right side of the winding device.

The film sucking device is provided with a portal frame extending along the left-right direction and the front-back direction, and a film sucking seat which is arranged on the portal frame, can translate left and right and front-back along the portal frame and is positioned above the film peeling device, the left and right direction of the portal frame extends to the back of the film placing device, the film sucking seat is provided with a suction head capable of moving up and down and generating suction force and a rolling roller positioned on the right side of the suction head, and the rolling roller is rotatably arranged on the film sucking seat and extends along the front-back direction;

the film placing device is provided with a base body, and the top surface of the base body is provided with a rear cover sleeving and placing block for covering the rear cover of the mobile phone.

The installation riser has been erect to the top surface left side rear portion of above-mentioned frame, and above-mentioned tape winding device has the whole carrier band dish that the winding tape body was around on and supplies the last transition roller of tape body transition, and above-mentioned carrier band dish all rotates with above-mentioned transition roller and installs on above-mentioned installation riser, and the axial direction of above-mentioned carrier band dish and last transition roller extends along the fore-and-aft direction of installation riser, and above-mentioned transition roller is in the lower extreme right side of carrier band dish to be in the left side top of shelling the membrane device.

The membrane peeling device is provided with a fixed frame and a sliding frame, the fixed frame is fixed on the front side surface of the mounting vertical plate, the fixed frame is a hollow square frame body, the upper transition roller is positioned above the left side of the fixed frame, and a passing space for the belt body to pass through is arranged between the upper transition roller and the top surface of the fixed frame, the sliding frame is positioned at the right side of the fixed frame, and the sliding frame is installed on the fixed frame in a sliding way along the left and right direction of the fixed frame, a side transition roller which is wound by a release tape and can rotate is arranged at the right side of the sliding frame, the right edge of the top surface of the sliding frame is positioned above the right side of the side transition roller, the bottom surface of the sliding frame is rotatably provided with a lower transition roller which can rotate and is positioned below the left side of the side transition roller, the bottom of the fixed frame is provided with a rotating tensioning roller which is positioned below the right side of the side transition roller; the belt winding device is provided with a belt winding roller and a motor driving device for driving the belt winding roller to rotate, the belt winding roller is rotatably arranged on the front side surface of the mounting vertical plate and is positioned right below the belt carrying disc, and the motor driving device is arranged on the base and is in transmission fit with the belt winding roller; the left side of the bottom of the fixed frame is provided with an upper clamping roller which is lower than the lower transition roller in installation height, is positioned on the left side of the lower transition roller and rotates, the machine base is provided with a lower clamping roller which is positioned below the upper clamping roller and rotates, the distance between the lower clamping roller and the upper clamping roller is matched with the thickness of a release tape, and the roller surface of the lower clamping roller is a tooth surface.

The portal frame is provided with a rear cross beam extending along the left-right direction and a front cross beam extending along the front-back direction, the rear end of the front cross beam is slidably mounted on the rear cross beam through a sliding block and is positioned above the rear cross beam, the front cross beam is provided with a sliding block sliding along the front-back direction of the front cross beam, the film suction seat is mounted below the sliding block, the suction head is a hollow plate, the bottom surface of the suction head is provided with a plurality of suction holes communicated with the hollow cavity of the suction head, the left side of the bottom surface of the film suction seat is provided with a lifting cylinder, the suction head is positioned below the lifting cylinder, the output end of the lifting cylinder is fixedly connected with the suction head, the right side of the bottom surface of the film suction seat is provided with a mounting block, and the rolling roller.

The suction head is an L-shaped plate with a transverse part and a vertical part, the transverse part of the L-shaped plate is positioned below the output end of the lifting cylinder and connected with the output end of the lifting cylinder, the vertical part is positioned between the lifting cylinder and the mounting block, and a guide structure which moves up and down is arranged on the vertical part and the mounting block.

The top surface of above-mentioned frame is located the right side of installation riser and has erect the support, installs the installation pole that can adjust mounting height from top to bottom and be in support the place ahead on the above-mentioned support, and above-mentioned installation pole sets up along the front and back direction of frame crouching, and the front end of above-mentioned installation pole is located the output right side department of shelling the membrane device and is equipped with the film inductor that is used for responding to the film.

The film suction seat is rotatably arranged on the sliding block through a rotating shaft, a motor rotating driving device for driving the film suction seat to rotate is arranged in the sliding block, and the base is positioned between the film peeling device and the film placing device and is provided with a CCD (charge coupled device) visual positioning acquisition camera with an upward acquisition end.

The engine base is provided with a cylinder body seat at the front side of the base body, the top surface of the cylinder body seat is provided with a cylinder with an upward output end, and the output end of the cylinder is provided with a tightening ring shell which is positioned on the rear cover sleeving block and can move down to be tightly sleeved outside the rear cover sleeving block.

The machine base is also provided with an outer cover which is used for covering the film discharging device, the film sucking device and the film releasing device, and the right side surface of the outer cover is of an open structure.

After the technical scheme is adopted, the 3D back plate film sticking machine of the utility model is applied, the release tape with the thin film is unreeled and output by the tape winding device, the release tape is output to the output end of the film peeling device, the unreeling is stopped, the suction head is moved to the upper part of the film peeling device and downwards moved to press on the thin film on the output end of the film peeling device, the suction head sucks the thin film to be unreeled again, the tape collecting device drags the release tape to collect the tape, the suction head upwards moves, the suction head can suck the release tape from the thin film on the release tape at the moment and then horizontally moves to the film unreeling device, at the moment, a worker puts the mobile phone back cover to be stuck on the back cover placing block, the suction head moves right above the mobile phone back cover to move down to place the thin film on the mobile phone back cover, the suction head is deflated, the thin film is stuck with the mobile phone back cover, at the moment, the rolling roller is positioned at the right side of the mobile phone back cover, thereby the film is tightly adhered to the rear cover of the mobile phone. Compared with the prior art, the whole film pasting operation replaces manual operation by mechanical automation, the film pasting efficiency is obviously improved, the film pasting effect is good, a worker only needs to take and place the mobile phone rear cover, the labor intensity of the worker is greatly reduced, meanwhile, the whole layout is small, and other production lines are easy to use in a combined mode.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is another schematic structural diagram of the present invention.

Detailed Description

In order to further explain the technical solution of the present invention, the present invention is explained in detail by the following embodiments.

The utility model discloses a 3D backboard laminator, as shown in figures 1 and 2, comprises a frame 1, and a film discharging device, a film absorbing device and a film releasing device which are arranged on the top surface of the frame; go out the membrane device and put the membrane device and be horizontal arrangement about, go out the membrane device and be in the left side, put the membrane device and be in the right side, this is novel, in order to strengthen the security and the dustproof effect of operation to guarantee the excellent effect of pad pasting, the top surface of frame 1 is locked and is inherent one will go out the membrane device, inhale the membrane device and put the dustcoat (not drawn in the picture) that the membrane device package located, the right side of dustcoat is personally submitted and is opened the structure, makes things convenient for the workman to put lid behind the cell-phone.

The film discharging device is provided with a tape winding device for winding and outputting the whole roll of tape body, a tape collecting device for winding the release tape and a film peeling device for winding the tape body and peeling and outputting the film on the tape body; the winding device and the take-up device are arranged at intervals up and down, the film stripping device is arranged on the right side of the take-up device, specifically, a mounting vertical plate 2 is vertically arranged at the rear part of the left side of the top surface of the machine base 1, the winding device is provided with a carrier tape disk 31 on which a whole roll of tape is wound and an upper transition roller 32 for transition of the tape, the carrier tape disk 31 and the upper transition roller 32 are both rotatably mounted on the left side of the front side surface of the mounting vertical plate 2, the axial directions of the carrier tape disk 31 and the upper transition roller 32 extend along the front-back direction of the mounting vertical plate 2, specifically, the carrier tape disk 31 and the upper transition roller 32 are both made of known products and are common parts for winding and unwinding the tape, the carrier tape disk 31 and the upper transition roller 32 are both transversely arranged, the central axes of the carrier tape disk 31 and the upper transition roller 32 both extend in the front-back direction, the rear ends of the carrier tape disk 31 and the upper, the upper transition roller 32 is positioned at the right side of the lower end of the carrier disc 31 and above the left side of the film stripping device; when the film roll is pulled, the carrier tape disc 31 rotates to drive the film roll-out belt, and the output film roll passes through the lower part of the lower transition roller 32 so as to prevent the output film roll from arching upwards.

The membrane peeling device is provided with a fixed frame 33 and a sliding frame 34, the fixed frame 33 is fixed on the front side surface of the installation vertical plate 2, the fixed frame 33 is a hollow square frame body, the length of the left and right directions of the top surface of the fixed frame 33 is shorter than that of the left and right directions of the bottom surface of the fixed frame, the upper transition roller 32 is positioned above the left top surface of the fixed frame 33, a passing interval for a belt body to pass through is arranged between the upper transition roller 32 and the top surface of the fixed frame 33, the membrane belt cannot arch up when passing through the passing interval, the membrane belt is output straightly and straightly, the sliding frame 34 is positioned on the right side of the fixed frame 33, the sliding frame 34 is arranged on the fixed frame 33 in a sliding way along the left and right directions of the fixed frame, sliding blocks 341 are respectively fixed on the front and back sides of the bottom surface of the sliding frame 34, a sliding rail 331 which extends along, the right end of the slide rail 331 is located outside the right side of the top surface of the fixed frame 33, and a driving cylinder (not shown in the figure) for driving the slide frame 34 to slide is driven in the hollow chamber of the fixed frame 33, and the driving mode is well known.

The right side of sliding frame 34 is installed and supplies to leave the side transition roller 35 that can rotate that type area 100 walked around, sliding frame 34's top surface right side is along being in the right side top of side transition roller 35, namely sliding frame 34's top surface protrusion sliding frame 34's right side wall, it has an extension sheet metal to add the direct top surface right extension at sliding frame 34 of man-hour, this extension sheet metal's right side wall is the inclined plane that descends downwards to incline, side transition roller 35 is preferred to set up two, be the interval setting from top to bottom, rotate and install on sliding frame 34, therefore, utilize this cooperation of extending sheet metal and inclined plane easily film one side on the film area with leave the type area separation, thereby make things convenient for the separation of film, and cooperate both sides transition roller 35 to guarantee to break up tightly from type area 100, also make things convenient for the receipts area.

The belt winding device is provided with a belt winding roller 36 and a motor driving device for driving the belt winding roller to rotate, the belt winding roller 36 is rotatably installed on the front side face of the installation vertical plate 2 through a bearing and is positioned right below the belt loading disc 31, the motor driving device (not shown in the figure) is installed in the machine base and is in transmission fit with the belt winding roller, the mode that the motor driving device drives the belt winding roller 36 to rotate is a known technology, and the description is not repeated here, the motor driving device is common in the prior art, for example, the motor driving device is formed by matching of a motor and a transmission belt, the motor is in transmission connection with the transmission belt wound on an output shaft of the motor through the transmission belt, the rotation of the belt winding roller 36 can drive the release belt 100 to wind up, and the winding disc is rotated out of the winding from the winding of.

Preferably, a lower transition roller 37 which can rotate and is positioned below the left side of the side transition roller 35 is rotatably installed on the bottom surface of the sliding frame 34, a tension roller 38 which is positioned below the right side of the side transition roller 35 and rotates is installed on the right side of the bottom of the fixed frame 33, an upper pinch roller 391 which is installed at a lower height lower than the lower transition roller and is positioned on the left side of the lower transition roller is installed on the left side of the bottom of the fixed frame 33, an installation groove which is positioned right below the upper pinch roller 391 is opened on the top surface of the machine base 1, a lower pinch roller 392 which is positioned below the upper pinch roller and rotates is installed in the installation groove, the distance between the lower pinch roller 392 and the upper pinch roller 391 is matched with the thickness of the release tape, and the roller surface of the lower pinch roller 932 is in a toothed surface shape, so that the clamping and the toothed surface structure of the. In the novel roller, the rotation installation of each roller adopts a known technology, and the description is not repeated; this neotype sticking film machine, the position distribution of each roller and the setting of quantity enable whole from the type area be in and collapse tight transport, carry the effect good.

The film sucking device is provided with a portal frame extending along the left-right direction and the front-back direction, a film sucking seat which is arranged on the portal frame and can translate left, right, front and back along the portal frame and is positioned above the film stripping device, the left-right direction of the portal frame extends to the back of the film placing device, preferably, the portal frame is provided with a back beam 41 extending along the left-right direction and a front beam 42 extending along the front-back direction, the back end of the front beam 42 is slidably arranged on the back beam 41 through a sliding block, and is positioned above the rear cross beam 41, the front cross beam 42 is provided with a sliding block 43 sliding back and forth along the front cross beam, the front and rear sliding of the sliding block 43 and the left and right sliding of the front beam 42 are driven by the matching method of the prior known motor and the crawler, and other driving methods can be adopted, this is the structure and principle of X-axis and Y-axis motion common in the mechanical arts and will not be described again here.

The film suction seat 44 is arranged below the sliding block 43, the film suction seat 44 is provided with a suction head 45 which can move up and down and can generate suction force and a rolling roller 46 positioned on the right side of the suction head, and the rolling roller 46 is rotatably arranged on the film suction seat 44 and extends along the front-back direction; preferably, the suction head 45 is a hollow plate, the bottom surface of the suction head 45 is provided with a plurality of suction holes (not shown in the figure) communicated with the hollow cavity of the suction head 45, the left side of the bottom surface of the film suction seat 44 is provided with a lifting cylinder 47, the suction head 45 is positioned below the lifting cylinder 47, the output end of the lifting cylinder 47 (namely, the end part of the free end of the piston rod of the lifting cylinder 47) is fixedly connected with the top surface of the suction head 45, the right side of the bottom surface of the film suction seat 44 is provided with a mounting block, the rolling roller 46 is rotatably mounted on the bottom surface of the mounting block, preferably, the mounting block is a frame enclosed by a top plate, a front side plate and a rear side plate, the rolling roller 46 is positioned between the front side plate and the rear side plate, and the axial two end parts of the rolling. When the suction head is used, the suction head 45 is driven to move left and right by the left and right movement of the front cross beam 42, the suction head 45 is driven to move front and back by the front and back sliding of the sliding block 43 on the front cross beam 42, and the suction head 45 can move up and down by matching with the lifting cylinder 47, so that the X, Y, Z axial movement of the suction head 45 is realized.

The film placing device is provided with a base body 51, the top surface of the base body is provided with a rear cover sleeving and placing block 52 for covering the rear cover of the mobile phone, and the rear cover sleeving and placing block 52 can be used for fixedly placing the rear cover of the mobile phone to be filmed outside so as to protect the film sticking quality.

The utility model discloses a 3D backplate sticking film machine, wind-up roll 36 rotates during the application, make from type area 100 pulled, make the reel circle from type area 100 pulling, film area output (the film is in from type area above this moment), the film area of new output walks to the right side edge of sliding frame 34 and is the point form, the film right side on the film area can be separated from type area at this moment, when separating out 1cm, wind-up roll 36 stops rotating, suction head 45 moves to directly over this film, and move down and paste with the film, suction head 45 inhales, produce suction and hold the film, later wind-up roll 36 rotates once more, sliding frame 34 translates left, suction head 45 rises and translates right, the suction head can take off the film area that will be gone up at this moment, translate right and translate to the position directly over back lid cover piece 52, sliding frame 34 translates right and returns the normal position, the workman will wait to stick to the mobile phone back lid of membrane and put on the back lid cover piece, and (3) moving the suction head 45 downwards again to place the film on the rear cover of the mobile phone, deflating the suction head 45, attaching the film to the rear cover of the mobile phone, positioning the rolling roller 46 on the right side of the rear cover of the mobile phone, finally moving the suction head 45 leftwards, and moving the suction head 45 in a translation mode to enable the rolling roller 46 to roll on the back surface of the rear cover of the mobile phone from right to right, so that the film is attached to the rear cover of the mobile phone, and the film attaching operation of the film on the rear cover of the mobile phone is.

The utility model discloses a 3D backplate sticking film machine has following beneficial effect:

firstly, the whole film pasting operation is replaced by manual operation through mechanical automation, the film pasting efficiency is obviously improved, the film pasting effect is good, workers only need to carry out picking and placing operation of a mobile phone rear cover, the labor intensity of the workers is greatly reduced, and the film pasting effect of the film pasting is ensured by utilizing the rolling of a rolling roller;

secondly, the whole structure layout is compact, the working continuity is strong, the volume is small, and other production lines can be easily combined for use;

thirdly, the separation operation of the film and the release tape is smooth by utilizing the matching of the fixed frame and the sliding frame and the inclined plane of the sliding frame;

and fourthly, the matching and position distribution of the side transition roller, the lower transition roller, the tensioning roller, the upper clamping roller and the lower clamping roller enable the whole release tape to keep a tight state, the winding of the winding roller is easy, and the film is more smoothly stripped.

In this is novel, suction head 45 is the L template for having horizontal portion and perpendicular portion again that is excellent, the horizontal portion of L template is in lift cylinder 47's output below and is connected with lift cylinder 47's output (being the piston rod free end), perpendicular portion is between lift cylinder and above-mentioned installation piece, and be equipped with the guide structure who reciprocates on perpendicular portion and the installation piece, this guide structure is the cooperation of slide rail and spout, for a well-known technique, the lift of suction head can be protected to the suction head of this design is steady, carry out the forwarding of protection film.

In this novel, it is preferred, frame 1's top surface is located the right side of installation riser and has erect support 61, install on the support 61 and adjust the mounting height from top to bottom and be in the installation pole 62 in support the place ahead, installation pole 61 sets up along the fore-and-aft direction decurrent of frame 1, the front end of installation pole 61 is located the output right side department of shelling the membrane device and is equipped with the film inductor 63 that is used for responding to the film, this film inductor 63 uses with the motor drive cooperation of receipts area roller, when film inductor 63 triggered promptly, receive the area roller stall promptly, this kind of automatically controlled principle is known, it is not the protection key of this application, the operation of receiving the area roller is further protected through this film inductor 63.

Preferably, the film suction seat 44 is rotatably mounted on the sliding block 43 through a rotating shaft, a motor rotation driving device for driving the film suction seat to rotate is mounted in the sliding block 43, the motor rotation driving device is a motor, the motor is directly and fixedly matched with the upper end of the rotating shaft, the motor drives the rotating shaft to rotate, the film suction seat 44 rotates, the base 1 is positioned between the film peeling device and the film placing device and is provided with a CCD visual positioning acquisition camera 7 with an upward acquisition end, namely a window is formed in the top surface of the base 1, the CCD visual positioning acquisition camera 7 is positioned in the base 1, the acquisition end of the CCD visual positioning acquisition camera 7 is upward and is opposite to the window, the CCD visual positioning acquisition camera 7 is matched with a CCD visual positioning system, the CCD visual positioning system is mounted in the base 1, and the control principle is a known general technology; thus, when the suction head walks to the position above the CCD visual positioning acquisition camera 7, the CCD visual positioning acquisition camera 7 acquires a film picture on the suction head, the position relation of a film on the film picture is compared with the position relation of the film of the CCD visual positioning system, if the position deviation occurs, the CCD visual positioning system sends a control instruction, the suction head is controlled to rotate at a certain angle so as to protect the film on the suction head and the position of the rear cover of the mobile phone on the rear cover sleeving block 52 to be accurately aligned, and the film pasting effect is ensured.

In the utility model, the frame 1 is located the front side of pedestal and installs cylinder body seat 53, cylinder 54 with its output up is installed to the top surface of cylinder body seat 53, install on the output of cylinder 54 (the piston rod free end tip of cylinder 54) and be in on the back lid cover puts the piece and can move down the tight circle shell 55 of cover outside the piece is put to the back lid cover, tight circle shell 55 and the output of cylinder 54 rotate the cover tight fit, thus, utilize the cooperation of this cylinder and tight circle shell 55 of cover, make the back lid cover put the piece 52 on the film of cell-phone back cover by the roll extrusion back pressure back of rolling roller, work rotates the tight circle shell of cover to the cell-phone back cover top, cylinder 54 starts, cylinder 54 moves down, press to the cell-phone back cover, the cell-phone back cover is put into in tight circle shell 55 of cover, the cell-phone back cover is covered the portion that the film is located cell-phone back cover side and is obtained compressing tightly also this moment, further strengthen the laminating of film and cell.

The above embodiments and drawings do not limit the shape of the method and the fixture of the present invention, and any suitable changes or modifications made by those skilled in the art should be considered as not departing from the scope of the present invention.

Claims

The 3D backboard laminator is characterized by comprising a machine base, a film discharging device, a film sucking device and a film releasing device, wherein the film discharging device, the film sucking device and the film releasing device are arranged on the top surface of the machine base; the film discharging device and the film placing device are transversely arranged left and right; wherein:

the film discharging device is provided with a tape winding device for winding and outputting the whole roll of tape body, a tape collecting device for winding the release tape and a film peeling device for winding the tape body and peeling and outputting the film on the tape body; the winding device and the winding device are arranged at intervals up and down, and the film stripping device is positioned on the right side of the winding device;

the film sucking device is provided with a portal frame extending along the left-right direction and the front-back direction, and a film sucking seat which is arranged on the portal frame, can translate left and right and front-back along the portal frame and is positioned above the film peeling device, the left and right direction of the portal frame extends to the back of the film placing device, the film sucking seat is provided with a suction head capable of moving up and down and generating suction force and a rolling roller positioned on the right side of the suction head, and the rolling roller is rotatably arranged on the film sucking seat and extends along the front-back direction;

the film placing device is provided with a base body, and the top surface of the base body is provided with a rear cover sleeving and placing block for covering the rear cover of the mobile phone.
2. The 3D backplate sticking film machine of claim 1, characterized in that: the installation riser has been erect to the top surface left side rear portion of above-mentioned frame, and above-mentioned tape winding device has the whole carrier band dish that the winding tape body was around on and supplies the last transition roller of tape body transition, and above-mentioned carrier band dish all rotates with above-mentioned transition roller and installs on above-mentioned installation riser, and the axial direction of above-mentioned carrier band dish and last transition roller extends along the fore-and-aft direction of installation riser, and above-mentioned transition roller is in the lower extreme right side of carrier band dish to be in the left side top of shelling the membrane device.
3. The 3D backplate sticking film machine of claim 2, characterized in that: the membrane peeling device is provided with a fixed frame and a sliding frame, the fixed frame is fixed on the front side surface of the mounting vertical plate, the fixed frame is a hollow square frame body, the upper transition roller is positioned above the left side of the fixed frame, and a passing space for the belt body to pass through is arranged between the upper transition roller and the top surface of the fixed frame, the sliding frame is positioned at the right side of the fixed frame, and the sliding frame is installed on the fixed frame in a sliding way along the left and right direction of the fixed frame, a side transition roller which is wound by a release tape and can rotate is arranged at the right side of the sliding frame, the right edge of the top surface of the sliding frame is positioned above the right side of the side transition roller, the bottom surface of the sliding frame is rotatably provided with a lower transition roller which can rotate and is positioned below the left side of the side transition roller, the bottom of the fixed frame is provided with a rotating tensioning roller which is positioned below the right side of the side transition roller; the belt winding device is provided with a belt winding roller and a motor driving device for driving the belt winding roller to rotate, the belt winding roller is rotatably arranged on the front side surface of the mounting vertical plate and is positioned right below the belt carrying disc, and the motor driving device is arranged on the base and is in transmission fit with the belt winding roller; the left side of the bottom of the fixed frame is provided with an upper clamping roller which is lower than the lower transition roller in installation height, is positioned on the left side of the lower transition roller and rotates, the machine base is provided with a lower clamping roller which is positioned below the upper clamping roller and rotates, the distance between the lower clamping roller and the upper clamping roller is matched with the thickness of a release tape, and the roller surface of the lower clamping roller is a tooth surface.
4. The 3D backplate sticking film machine of claim 2, characterized in that: the portal frame is provided with a rear cross beam extending along the left-right direction and a front cross beam extending along the front-back direction, the rear end of the front cross beam is slidably mounted on the rear cross beam through a sliding block and is positioned above the rear cross beam, the front cross beam is provided with a sliding block sliding along the front-back direction of the front cross beam, the film suction seat is mounted below the sliding block, the suction head is a hollow plate, the bottom surface of the suction head is provided with a plurality of suction holes communicated with the hollow cavity of the suction head, the left side of the bottom surface of the film suction seat is provided with a lifting cylinder, the suction head is positioned below the lifting cylinder, the output end of the lifting cylinder is fixedly connected with the suction head, the right side of the bottom surface of the film suction seat is provided with a mounting block, and the rolling roller.
5. The 3D backplate sticking film machine of claim 4, characterized in that: the suction head is an L-shaped plate with a transverse part and a vertical part, the transverse part of the L-shaped plate is positioned below the output end of the lifting cylinder and connected with the output end of the lifting cylinder, the vertical part is positioned between the lifting cylinder and the mounting block, and a guide structure which moves up and down is arranged on the vertical part and the mounting block.
6. The 3D backplate sticking film machine of claim 4, characterized in that: the top surface of above-mentioned frame is located the right side of installation riser and has erect the support, installs the installation pole that can adjust mounting height from top to bottom and be in support the place ahead on the above-mentioned support, and above-mentioned installation pole sets up along the front and back direction of frame crouching, and the front end of above-mentioned installation pole is located the output right side department of shelling the membrane device and is equipped with the film inductor that is used for responding to the film.
7. The 3D backplate sticking film machine of claim 4, characterized in that: the film suction seat is rotatably arranged on the sliding block through a rotating shaft, a motor rotating driving device for driving the film suction seat to rotate is arranged in the sliding block, and the base is positioned between the film peeling device and the film placing device and is provided with a CCD (charge coupled device) visual positioning acquisition camera with an upward acquisition end.
8. The 3D backplate sticking film machine of claim 1, characterized in that: the engine base is provided with a cylinder body seat at the front side of the base body, the top surface of the cylinder body seat is provided with a cylinder with an upward output end, and the output end of the cylinder is provided with a tightening ring shell which is positioned on the rear cover sleeving block and can move down to be tightly sleeved outside the rear cover sleeving block.
9. The 3D backplate sticking film machine of claim 1, characterized in that: the machine base is also provided with an outer cover which is used for covering the film discharging device, the film sucking device and the film releasing device, and the right side surface of the outer cover is of an open structure.