Auxiliary film covering equipment for production of oversized screen

Abstract

The utility model discloses auxiliary film covering equipment for producing a super-large screen, and relates to the technical field of display screen film covering. The connecting platform is fixedly arranged on the upper sides of the two supporting frames, and the display screen is placed on the upper side of the connecting platform. Vertical blocks are arranged on the front side and the rear side of the connecting platform; movable grooves are formed in the inner walls of the vertical blocks; the supporting shaft is arranged on the upper side of the connecting platform, and the front end and the rear end of the supporting shaft are movably clamped in the corresponding movable grooves correspondingly. The film roll is movably arranged on the supporting shaft in a sleeving mode. The two limiting tables are arranged at the front end and the rear end of the supporting shaft. The limiting assemblies are distributed on the front side and the rear side of the display screen in an equal-number and equal-interval mode. On the basis of the prior art, the film roll, the supporting platform and the extrusion structure are all changed, so that the film roll is more stable and does not deviate during use, display screens of different specifications can be limited and clamped, the display screens do not move, and the film laminating quality is improved by compacting a film.

Description

Technical Field

[0001] The utility model relates to the technical field of display screen lamination, in particular to auxiliary lamination equipment for the production of ultra-large screens. Background Art

[0002] ‌Extra-large display screens are usually spliced ​​and can be flexibly spliced ​​into any size; in order to protect the display screen, it is necessary to coat the surface of the display screen. The display screen auxiliary coating equipment for LED display screen processing and production disclosed in patent publication number CN220054293U discloses a structure for coating the display screen, in which the LED display screen and the coating are clamped together by a clamping mechanism, and the coating is pressed by an extrusion roller. Finally, by driving the main support frame to move, the LED display screen is driven to move to the lower side of the winding roller, and the horizontal blade inside the winding roller cuts the coating; however, due to the different specifications of the display screens, when the above patent is used, there is no structure to limit the display screens of different specifications, which causes smaller-sized display screens to be easily skewed during coating, while larger-sized display screens cannot be placed on the main support frame. Utility Model Content

[0003] The purpose of the present invention is to address the defects and shortcomings of the existing technology and provide an auxiliary laminating equipment for the production of ultra-large screens with a simple structure, reasonable design and easy use. On the basis of the existing technology, the film roll, support platform and extrusion structure are changed, so that the film roll is more stable during use and will not deviate. In addition, display screens of different specifications can be limited and clamped to prevent the display screens from moving. The quality of the lamination is improved by compacting the film.

[0004] To achieve the above-mentioned purpose, the utility model adopts the following technical solutions: it comprises a base, a linear track, and a support frame, wherein the linear track is relatively arranged on the upper side of the base, the support frame is slidably arranged in the linear track, a linear motor is arranged in the linear track, and the output end of the linear motor is connected to the support frame; it also comprises:

[0005] The connecting platform is fixedly arranged on the upper side of the two support frames, and the display screen is placed on the upper side of the connecting platform; and vertical blocks are provided on the front and back sides of the connecting platform; and movable grooves are provided on the inner walls of the vertical blocks;

[0006] The support shaft is arranged on the upper side of the connecting platform, and the front and rear ends of the support shaft are respectively movably clamped in the corresponding movable grooves; the film roll is movably sleeved on the support shaft;

[0007] Limiting platforms, there are two limiting platforms, which are set at the front and rear ends of the support shaft;

[0008] Limiting components, which are arrays of equal number and evenly spaced components arranged on the front and back sides of the display screen;

[0009] Through the above technical solution design, the corresponding limiting components are operated according to the specifications of the display screen to clamp and limit the display screen, and the display screen will not deviate during the lamination operation.

[0010] As a further improvement of the present invention, the limit platform is composed of a limit ring and a positioning boss, the positioning boss is movably sleeved on the support shaft through the circular groove inside it, the limit ring is fixedly arranged on one side of the positioning boss, and the circular groove inside the positioning boss passes through the limit ring; a rail is fixedly arranged on the upper groove wall of the circular groove, and the rail is slidably arranged in the groove opened on the upper side of the support shaft; the positioning bolt is screwed through the threaded holes inside the positioning boss and the support shaft;

[0011] Through the above technical solution design, the film roll is limited to prevent the film roll from moving during the laminating operation.

[0012] As a further improvement of the present invention, the front and rear ends of the support shaft are movably provided with limit frames, the limit frames are provided in contact with the vertical blocks, and the outer sides of the vertical ends of the limit frames are provided with plug blocks, which are respectively inserted into the vertical blocks;

[0013] By means of the above technical solution design, the stability of the support shaft is enhanced.

[0014] As a further improvement of the present invention, the limit assembly includes:

[0015] There are two electric push rods, which are relatively fixed on the bottom of the connecting platform and are arranged on the outside of the linear track;

[0016] There are two driving platforms, each of which is fixed on the bottom pushing end of the electric push rod; driving rods are provided on the front and rear sides of the driving platform;

[0017] A first rotating member, wherein there are two first rotating members, each of which is disposed on a side of the driving platform close to the display screen;

[0018] The second rotating member, which is two in number and is disposed on a side of the driving platform away from the display screen; the first rotating member and the second rotating member are both respectively connected to the bottom of the connecting platform via hinged supports; the inclined ends of the first rotating member and the second rotating member are each provided with a driving groove, and the driving rods are respectively slidably inserted into the corresponding driving grooves;

[0019] There are two No. 1 ejector pieces, each of which is movably inserted into a No. 1 groove provided on the outer side of the No. 1 rotating piece; the upper end of the No. 1 ejector piece is inserted into the No. 1 ejector groove provided in the connecting platform; a No. 1 moving rod is inserted into the lower end of the No. 1 ejector piece, and the front and rear ends of the No. 1 moving rod are respectively slidably inserted into the No. 1 moving groove provided in the front and rear of the No. 1 groove;

[0020] The second ejector member is provided with two pieces, each of which is movably inserted into a second groove provided on the outer side of the second rotating member; the upper end of the second ejector member is inserted into the second ejector groove provided in the connecting platform, and the second ejector groove is provided corresponding to the first ejector groove; the lower end of the second ejector member is provided with a second moving rod, and the front and rear ends of the second moving rod are respectively slidably inserted into the second moving groove provided front and rear through the second groove;

[0021] Limiting protrusions, there are four limiting protrusions, which are movably arranged in the No. 1 ejection groove and the No. 2 ejection groove respectively; and the upper ends of the No. 1 ejection piece and the No. 2 ejection piece are respectively in contact with the limiting protrusions; extension plates are provided on the left and right sides of the limiting protrusions, and the extension plates are respectively slidably arranged in the hidden grooves provided on the left and right sides of the No. 1 ejection groove and the No. 2 ejection groove; a return spring is provided on the upper side of the extension plate, and the upper end of the return spring is in contact with the upper side wall of the hidden groove;

[0022] Through the above technical solution design, the limiting protrusion is pushed up so that the upper surface of the limiting protrusion is set higher than the upper surface of the connecting platform, thereby limiting the display screen; conversely, the electric push rod retracts, so that the No. 1 ejector and the No. 2 ejector can move downward, and the reset spring resets to drive the limiting protrusion to move downward until the upper surface of the limiting protrusion is flush with the upper surface of the connecting platform.

[0023] As a further improvement of the present invention, an extrusion assembly is provided on the upper side of the connecting platform, and the extrusion assembly comprises:

[0024] An extrusion head is provided on the upper side of the connecting platform; connecting shafts are provided on both the front and rear sides of the extrusion head, and the connecting shafts are respectively slidably inserted into the transverse grooves provided in the vertical blocks;

[0025] There are two driving blocks, each of which is contacted with the outside of the vertical block, and the connecting shaft is screwed through the driving block through the bearing; the outer end of the connecting shaft is provided with a turntable, which is connected to the driving block through a threaded column;

[0026] Drive motors, there are two drive motors, each fixedly arranged on the outside of the vertical block, and the drive motor is arranged on the right side of the transverse slot; a screw is provided on the output shaft end of the drive motor, a solenoid is screwed on the screw through a thread, and the solenoid is screwed on the side wall of the drive block through a bearing;

[0027] Through the above technical solution design, the placement of the threaded drive drives the drive block to move, so that the extrusion head is squeezed on the film, and the turntable can be manually rotated to adjust the inclination angle of the extrusion head so that the extrusion head fits the film better.

[0028] As a further improvement of the present invention, the extrusion head is composed of a fixed platform, a support plate and an extrusion block, there are two fixed platforms, which are respectively arranged on the inner side of the vertical block and fixed to the connecting shaft; the extrusion block is arranged on the lower side of the fixed platform, and the lower side of the fixed platform is inserted into the extrusion block; a support plate is fixedly provided on the inner wall of the fixed platform, and a threaded adjustment column is screwed through the support plate by a thread, and the bottom end of the threaded adjustment column is screwed on the extrusion block through a bearing;

[0029] Through the above technical solution design, the connecting shaft supports the fixed platform, and according to the thickness of the display screen, the threaded adjustment column is manually rotated to move the extrusion block until the extrusion block is set against the film.

[0030] The working principle of the utility model is as follows: the film roll is sleeved on the support shaft, and the limit platform is manually operated at the front and rear ends of the support shaft to limit the film roll; then, the support shaft with the film roll is manually aligned with the movable slot and clamped downward, and the limit frame is manually clamped on the support shaft from top to bottom, and the movable limit frame is fitted to the vertical block until the insert block is tightly inserted into the vertical block to reinforce the support shaft; the display screen is placed on the connecting platform, and according to the specifications of the display screen, the two electric push rods inside the corresponding limit assembly are started, and the electric push rods push, and the driving rod drives the No. 1 rotating part and the No. 2 rotating part, so that the No. 1 rotating part and the No. 2 rotating part rotate respectively around the center of their respective hinged supports; during the rotation process of the No. 1 rotating part and the No. 2 rotating part, the No. 1 moving rod moves in the No. 1 moving slot, and the No. 2 moving rod moves in the No. 2 moving slot, so that the No. 1 ejector and the No. 2 ejector can both push the limiting protrusion, so that the upper surface of the limiting protrusion is higher than the upper surface setting of the connecting platform, thereby limiting the display screen;

[0031] Manually pull the film on the film roll so that one end of the film is placed on the left side of the connecting platform, and clamp the film to the connecting platform through the clamping mechanism disclosed in Patent Publication No. CN220054293U; manually rotate the turntable to drive the extrusion block to rotate through the connecting shaft, and manually rotate the threaded adjustment column to make the extrusion block contact and press against the film, and then position the turntable through the threaded column to position the extrusion block; start the drive motor, drive the drive block through the cooperation of the threaded drive, drive the extrusion block to move, and compact the film; after compaction, the display screen is moved to the lower side of the horizontal blade disclosed in Patent Publication No. CN220054293U by driving the linear motor to cut the film.

[0032] Compared with the prior art, the beneficial effects of the present invention are:

[0033] 1. Both ends of the support shaft are clamped in the vertical block to support the film roll, and the limit tables on the front and rear sides are manually adjusted and positioned according to the specifications of the film roll to limit the film roll, thereby avoiding the deviation of the film roll during the laminating operation and further improving the quality of the laminating;

[0034] 2. Multiple groups of limit bumps are set inside the connecting platform. By driving two electric push rods in the same group, the No. 1 rotating part and the No. 2 rotating part are driven to rotate, so that the No. 1 ejection part and the No. 2 ejection part are ejected upward synchronously, and the limit bumps are ejected so that the upper side of the limit bumps is exposed to the connecting platform setting, and the display screen is clamped in a limited position, which improves the stability of the display screen during lamination, prevents the display screen from moving, and improves the lamination quality;

[0035] 3. The rotation and adjustment of the extrusion block are to make its bottom closer to the film, compact the film, and avoid the phenomenon of gap between the film and the display screen;

[0036] 4. Add a limit frame at the upper end of the support shaft so that the support shaft is placed in the movable groove during use to prevent the support shaft from moving upward. BRIEF DESCRIPTION OF THE DRAWINGS

[0037] Figure 1 It is a structural diagram of the present utility model.

[0038] Figure 2 yes Figure 1 Schematic diagram of the southeast isometric structure.

[0039] Figure 3 yes Figure 1 Schematic diagram of the front side structure.

[0040] Figure 4 yes Figure 1 The left side structural diagram of .

[0041] Figure 5 yes Figure 1 Magnified view of part A.

[0042] Figure 6 It is a structural diagram of the limiting component in the utility model.

[0043] Figure 7 It is a structural diagram of the limiting platform in the utility model.

[0044] Figure 8 It is a structural diagram of the limiting frame in the utility model.

[0045] Figure 9It is a structural schematic diagram of the extrusion head in the utility model.

[0046] Description of reference numerals:

[0047] Base 1, linear track 1-1, support frame 1-2, connecting platform 2, vertical block 2-1, movable slot 2-1-1, horizontal slot 2-1-2, ejector slot No. 1 2-2, ejector slot No. 2 2-3, hidden slot 2-4, support shaft 3, film roll 4, limit table 5, limit ring 5-1, positioning boss 5-2, rail 5-3, limit assembly 6, electric push rod 6-1, drive table 6-2, drive rod 6-3, rotating part No. 1 6-4, rotating part No. 2 6-5, ejector No. 1 6-6, moving rod No. 1 6-7, moving slot No. 1 6-8, ejector No. 2 6-9, moving rod No. 2 6-10, moving slot No. 2 6-11, limit convex block 6-12, extension plate 6-13, return spring 6-14,

[0048] Limiting frame 7, insert block 7-1, extrusion assembly 8, extrusion head 8-1, fixed platform 8-1-1, support plate 8-1-2, extrusion block 8-1-3, threaded adjustment column 8-1-4, connecting shaft 8-2, drive block 8-3, turntable 8-4, drive motor 8-5, screw 8-6, screw tube 8-7. DETAILED DESCRIPTION

[0049] The technical solution of the present invention will be clearly and completely described below in conjunction with the accompanying drawings. The preferred embodiments in the description are only used as examples. All other embodiments obtained by those skilled in the art without making any creative work are within the scope of protection of the present invention. Example

[0050] See also Figures 1-9 This embodiment includes a base 1, a linear track 1-1, and a support frame 1-2. The linear track 1-1 is relatively arranged on the upper side of the base 1. The support frame 1-2 is slidably arranged in the linear track 1-1. A linear motor is arranged in the linear track 1-1. The output end of the linear motor is connected to the support frame 1-2. It also includes:

[0051] The connecting platform 2 is fixedly arranged on the upper side of the two support frames 1-2, and the display screen is placed on the upper side of the connecting platform 2; and vertical blocks 2-1 are provided on the front and back sides of the connecting platform 2; and movable grooves 2-1-1 are provided on the inner walls of the vertical blocks 2-1;

[0052] The support shaft 3 is arranged on the upper side of the connecting platform 2, and the front and rear ends of the support shaft 3 are respectively movably clamped in the corresponding movable grooves 2-1-1; the film roll 4 is movably sleeved on the support shaft 3; the front and rear ends of the support shaft 3 are movably sleeved with limit frames 7, the limit frames 7 are contacted with the vertical block 2-1, and the outer sides of the vertical ends of the limit frames 7 are respectively provided with plug-in blocks 7-1, which are respectively inserted into the interior of the vertical blocks 2-1;

[0053] The limiting platform 5 is two and is arranged at the front and rear ends of the support shaft 3; the limiting platform 5 is composed of a limiting ring 5-1 and a positioning boss 5-2, the positioning boss 5-2 is movably sleeved on the support shaft 3 through the circular groove inside it, the limiting ring 5-1 is fixedly set on one side of the positioning boss 5-2, and the circular groove inside the positioning boss 5-2 passes through the limiting ring 5-1; a rail 5-3 is fixedly set on the upper side groove wall of the circular groove, and the rail 5-3 is slidably set in the groove opened on the upper side of the support shaft 3; the positioning bolt is screwed through the threaded hole inside the positioning boss 5-2 and the support shaft 3;

[0054] The limiting components 6 are arranged in an array, with equal number and equal spacing between them, on the front and back sides of the display screen;

[0055] Through the above technical solution design, the corresponding film roll 4 is selected according to the specifications of the display screen and is put on the support shaft 3, the limit platform 5 is used to limit the film roll 4, and the limit frame 7 reinforces the stability of the support shaft 3; the corresponding limit component 6 is operated to clamp and limit the display screen. During the lamination operation, the film and the display screen will not deviate. Example

[0056] See also Figures 1-9 , further improved on the basis of Example 1, the limiting component 6 includes:

[0057] There are two electric push rods 6-1, which are relatively fixed on the bottom of the connecting platform 2 on the left and right sides, and the electric push rods 6-1 are arranged on the outside of the linear track 1-1; the specific model of the electric push rods 6-1 is purchased and installed directly from the market according to actual use requirements;

[0058] Driving platform 6-2, there are two driving platforms 6-2, which are respectively fixed on the bottom pushing end of the electric push rod 6-1; driving rods 6-3 are provided on the front and rear sides of the driving platform 6-2;

[0059] The first rotating member 6-4, there are two of the first rotating members 6-4, each of which is disposed on one side of the driving platform 6-2 close to the display screen;

[0060] The second rotating member 6-5, there are two of the second rotating members 6-5, each of which is arranged on the side of the driving platform 6-2 away from the display screen; and the first rotating member 6-4 and the second rotating member 6-5 are respectively connected to the bottom of the connecting platform 2 by hinged supports; the inclined ends of the first rotating member 6-4 and the second rotating member 6-5 are each provided with a driving groove, and the driving rod 6-3 is respectively slidably inserted into the corresponding driving groove;

[0061] No. 1 ejector 6-6, there are two No. 1 ejector 6-6, each movably inserted into a No. 1 groove provided on the outer side of the No. 1 rotating member 6-4; the upper end of the No. 1 ejector 6-6 is inserted into the No. 1 ejector groove 2-2 provided in the connecting platform 2; the lower end of the No. 1 ejector 6-6 is inserted into a No. 1 moving rod 6-7, and the front and rear ends of the No. 1 moving rod 6-7 are respectively slidably inserted into the No. 1 moving groove 6-8 provided in front and back of the No. 1 groove;

[0062] No. 2 ejector 6-9, there are two No. 2 ejector 6-9, each of which is movably inserted into the No. 2 groove provided on the outer side of the No. 2 rotating member 6-5; the upper end of the No. 2 ejector 6-9 is inserted into the No. 2 ejector groove 2-3 provided in the connecting platform 2, and the No. 2 ejector groove 2-3 is provided corresponding to the No. 1 ejector groove 2-2; the lower end of the No. 2 ejector 6-9 is inserted into the No. 2 moving rod 6-10, and the front and rear ends of the No. 2 moving rod 6-10 are respectively slidably inserted into the No. 2 moving groove 6-11 provided through the front and rear of the No. 2 groove;

[0063] Limiting protrusions 6-12, there are four limiting protrusions 6-12, which are movably arranged in the No. 1 ejection groove 2-2 and the No. 2 ejection groove 2-3 respectively; and the upper end of the No. 1 ejection member 6-6 and the upper end of the No. 2 ejection member 6-9 are respectively in contact with the limiting protrusions 6-12; extension plates 6-13 are provided on both sides of the limiting protrusion 6-12, and the extension plates 6-13 are respectively slidably arranged in the hidden grooves 2-4 that are set through the left and right sides of the No. 1 ejection groove 2-2 and the No. 2 ejection groove 2-3; a return spring 6-14 is provided on the upper side of the extension plate 6-13, and the upper end of the return spring 6-14 is in contact with the upper groove wall of the hidden groove 2-4;

[0064] Through the above technical solution design, an electric push rod 6-1 pushes, and the driving rod 6-3 drives the No. 1 rotating member 6-4 and the No. 2 rotating member 6-5, so that the No. 1 rotating member 6-4 and the No. 2 rotating member 6-5 can rotate around the center of their respective hinged supports; during the rotation of the No. 1 rotating member 6-4 and the No. 2 rotating member 6-5, the No. 1 moving rod 6-7 moves in the No. 1 moving groove 6-8, and the No. 2 moving rod 6-10 moves in the No. 2 moving groove 6-11, so that the No. 1 ejector 6-6, The No. 2 ejector 6-9 pushes the limiting protrusion 6-12 so that the upper surface of the limiting protrusion 6-12 is higher than the upper surface of the connecting platform 2, thereby limiting the display screen; conversely, the electric push rod 6-1 retracts, which can cause the No. 1 rotating member 6-4 and the No. 2 rotating member 6-5 to rotate in the opposite direction, and the No. 1 ejector 6-6 and the No. 2 ejector 6-9 move downward, and the reset spring 6-14 resets and drives the limiting protrusion 6-12 to move downward until the upper surface of the limiting protrusion 6-12 is flush with the upper surface of the connecting platform 2. Example

[0065] See also Figures 1-9 , further improved on the basis of Example 1, an extrusion component 8 is provided on the upper side of the connecting platform 2, and the extrusion component 8 includes:

[0066] Extrusion head 8-1, the extrusion head 8-1 is arranged on the upper side of the connecting platform 2; the front and rear sides of the extrusion head 8-1 are provided with connecting shafts 8-2, and the connecting shafts 8-2 are respectively slidably penetrated in the transverse grooves 2-1-2 opened in the vertical block 2-1; the extrusion head 8-1 is composed of a fixed platform 8-1-1, a support plate 8-1-2 and an extrusion block 8-1-3, there are two fixed platforms 8-1-1, which are respectively arranged on the inner side of the vertical block 2-1 and fixed with the connecting shaft 8-2; the extrusion block 8-1-3 is arranged on the lower side of the fixed platform 8-1-1, and the lower side of the fixed platform 8-1-1 is inserted in the extrusion block 8-1-3; a support plate 8-1-2 is fixedly provided on the inner wall of the fixed platform 8-1-1, and a threaded adjustment column 8-1-4 is screwed through the support plate 8-1-2 by threaded connection, and the bottom end of the threaded adjustment column 8-1-4 is screwed on the extrusion block 8-1-3 by a bearing;

[0067] Driving blocks 8-3, there are two driving blocks 8-3, which are respectively arranged on the outside of the vertical block 2-1, and the connecting shaft 8-2 is screwed through the driving block 8-3 through a bearing; the outer end of the connecting shaft 8-2 is provided with a turntable 8-4, and the turntable 8-4 is connected to the driving block 8-3 through a threaded column;

[0068] The driving motor 8-5 is fixedly arranged on the outer side of the vertical block 2-1, and the driving motor 8-5 is arranged on the right side of the transverse groove 2-1-2; the specific type of the driving motor 8-5 is directly purchased from the market according to actual use requirements; a screw rod 8-6 is arranged on the output shaft end of the driving motor 8-5, a screw pipe 8-7 is threadedly connected on the screw rod 8-6, and the screw pipe 8-7 is rotatably connected to the side wall of the driving block 8-3 through a bearing;

[0069] Through the technical scheme, the threaded driving belt drives the driving block 8-3 to move, so that the extrusion head 8-1 extrudes the film, and the rotating disc 8-4 can be manually rotated to adjust the inclination angle of the extrusion head 8-1, so that the extrusion head 8-1 is more fitted to the film.

[0070] In use of the utility model, the film roll 4 is sleeved on the supporting shaft 3, and the limiting table 5 is manually operated at the front and rear ends of the supporting shaft 3 to limit the film roll 4; then, the supporting shaft 3 with the film roll 4 is manually clamped downwards in the movable groove 2-1-1, and the limiting frame 7 is manually clamped from top to bottom on the supporting shaft 3, and the limiting frame 7 is arranged to abut against the vertical block 2-1, until the plug-in block 7-1 is tightly inserted into the vertical block 2-1, to reinforce the supporting shaft 3; the display screen is placed on the connecting platform 2, and according to different specifications of the display screen, the two electric push rods 6-1 in the corresponding limiting assembly 6 are started, the electric push rod 6-1 is pushed, the driving rod 6-3 drives the first rotating part 6-4 and the second rotating part 6-5, so that the first rotating part 6-4 and the second rotating part 6-5 rotate around the centers of the respective hinged supports; in the rotating process, the first moving rod 6-7 moves in the first moving groove 6-8, and the second moving rod 6-10 moves in the second moving groove 6-11, so that the first ejecting part 6-6 and the second ejecting part 6-9 move the limiting protrusion 6-12, so that the upper surface of the limiting protrusion 6-12 is higher than the upper surface of the connecting platform 2, and the display screen is limited;

[0071] Manually pull the film on the film roll 4 so that one end of the film is placed on the left side of the connecting platform 2, and clamp the film to the connecting platform 2 through the clamping mechanism disclosed in Patent Publication No. CN220054293U; manually rotate the turntable 8-4, drive the extrusion block 8-1-3 to rotate through the connecting shaft 8-2, and manually rotate the threaded adjustment column 8-1-4 to make the extrusion block 8-1-3 contact and press against the film, and then position the turntable 8-4 through the threaded column to position the extrusion block 8-1-3; start the drive motor 8-5, and drive the drive block 8-3 through the cooperation of the threaded drive to drive the extrusion block 8-1-3 to move and compact the film; after compaction, the display screen is moved to the lower side of the horizontal blade disclosed in Patent Publication No. CN220054293U by the drive of the linear motor to cut the film.

[0072] Compared with the prior art, the beneficial effects of the present invention are:

[0073] 1. Both ends of the support shaft 3 are clamped in the vertical block 2-1 to support the film roll 4, and the limit platforms 5 on the front and rear sides are manually adjusted and positioned according to the specifications of the film roll 4 to limit the film roll 4, thereby preventing the film roll 4 from deflecting during the laminating operation and further improving the quality of the laminating;

[0074] 2. Multiple groups of limiting protrusions 6-12 are set inside the connecting platform 2. By driving two electric push rods 6-1 in the same group, the No. 1 rotating member 6-4 and the No. 2 rotating member 6-5 are driven to rotate, so that the No. 1 ejection member 6-6 and the No. 2 ejection member 6-9 are synchronously ejected upward, and the limiting protrusions 6-12 are ejected so that the upper side of the limiting protrusions 6-12 is exposed from the connecting platform 2. The display screen is limited and clamped, which improves the stability of the display screen during lamination, prevents the display screen from moving, and improves the lamination quality;

[0075] 3. The rotation and adjustment of the extrusion block 8-1-3 are to make its bottom end fit the film more closely, compact the film, and avoid the phenomenon of gap between the film and the display screen;

[0076] 4. Add a limit frame 7 at the upper end of the support shaft 3 so that the support shaft 3 is placed in the movable groove 2-1-1 during use to prevent the support shaft 3 from moving upward.

[0077] For those skilled in the art, they can modify the technical solutions described in the aforementioned embodiments and make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the scope of protection of the present utility model.

Claims

1. An auxiliary laminating device for producing an ultra-large screen, comprising a base (1), a linear track (1-1), and a support frame (1-2), wherein the upper side of the base (1) is provided with linear tracks (1-1) in a relative manner in front and back, the support frame (1-2) is slidably arranged in the linear track (1-1), a linear motor is arranged in the linear track (1-1), and the output end of the linear motor is connected to the support frame (1-2); characterized in that: It also contains: A connecting platform (2), wherein the connecting platform (2) is fixedly arranged on the upper side of the two support frames (1-2), and the display screen is placed on the upper side of the connecting platform (2); and vertical blocks (2-1) are provided on the front and rear sides of the connecting platform (2); and movable grooves (2-1-1) are provided on the inner walls of the vertical blocks (2-1); A support shaft (3), wherein the support shaft (3) is arranged on the upper side of the connecting platform (2), and the front and rear ends of the support shaft (3) are respectively movably clamped in corresponding movable grooves (2-1-1); the film roll (4) is movably sleeved on the support shaft (3); Limiting platforms (5), there are two limiting platforms (5), which are arranged at the front and rear ends of the support shaft (3); The limiting components (6) are in the form of an array, with equal number and equal spacing distributed on the front and back sides of the display screen.

2. The auxiliary laminating device for ultra-large screen production according to claim 1, characterized in that: The limiting platform (5) is composed of a limiting ring (5-1) and a positioning boss (5-2); the positioning boss (5-2) is movably sleeved on the support shaft (3) through the circular groove inside the positioning boss (5-2); the limiting ring (5-1) is fixedly arranged on one side of the positioning boss (5-2); the circular groove inside the positioning boss (5-2) passes through the limiting ring (5-1); a rail (5-3) is fixedly arranged on the upper side groove wall of the circular groove, and the rail (5-3) is slidably arranged in the groove opened on the upper side of the support shaft (3); the positioning bolt is screwed through the threaded holes inside the positioning boss (5-2) and the support shaft (3).

3. The auxiliary laminating device for ultra-large screen production according to claim 1, characterized in that: The front and rear ends of the support shaft (3) are movably sleeved with a limit frame (7), the limit frame (7) is arranged in contact with the vertical block (2-1), and the outer sides of the vertical ends of the limit frame (7) are provided with an insert block (7-1), and the insert blocks (7-1) are respectively inserted into the interior of the vertical block (2-1).

4. The auxiliary laminating device for ultra-large screen production according to claim 1, characterized in that: The limiting component (6) comprises: Electric push rods (6-1), there are two electric push rods (6-1), which are relatively fixedly arranged at the bottom of the connecting platform (2) on the left and right, and the electric push rods (6-1) are arranged on the outside of the linear track (1-1); Driving platforms (6-2), there are two driving platforms (6-2), each fixedly arranged on the bottom pushing end of the electric push rod (6-1); driving rods (6-3) are arranged on the front and rear sides of the driving platforms (6-2); A first rotating member (6-4), wherein the number of the first rotating members (6-4) is two and each is arranged on a side of the driving platform (6-2) close to the display screen; The second rotating member (6-5) is provided in pairs and is respectively arranged on a side of the driving platform (6-2) away from the display screen; the first rotating member (6-4) and the second rotating member (6-5) are respectively connected to the bottom of the connecting platform (2) by means of a hinged support; the inclined ends of the first rotating member (6-4) and the second rotating member (6-5) are both provided with a driving groove, and the driving rods (6-3) are respectively slidably inserted into the corresponding driving grooves; A No. 1 ejection member (6-6), wherein the No. 1 ejection member (6-6) is two and is movably inserted into a No. 1 groove provided on the outer side of the No. 1 rotating member (6-4); the upper end of the No. 1 ejection member (6-6) is inserted into a No. 1 ejection groove (2-2) provided in the connecting platform (2); a No. 1 moving rod (6-7) is inserted into the lower end of the No. 1 ejection member (6-6), and the front and rear ends of the No. 1 moving rod (6-7) are respectively slidably inserted into a No. 1 moving groove (6-8) provided in front and rear of the No. 1 groove; The second ejection member (6-9) is provided with two ejection members (6-9), each of which is movably inserted into a second groove provided on the outer side of the second rotating member (6-5); the upper end of the second ejection member (6-9) is inserted into a second ejection groove (2-3) provided in the connecting platform (2), and the second ejection groove (2-3) is provided corresponding to the first ejection groove (2-2); the lower end of the second ejection member (6-9) is provided with a second moving rod (6-10), and the front and rear ends of the second moving rod (6-10) are respectively slidably inserted into a second moving groove (6-11) provided through the front and rear of the second groove; The limiting protrusions (6-12) are four in number and are movably arranged in the No. 1 ejection groove (2-2) and the No. 2 ejection groove (2-3), respectively; the upper end of the No. 1 ejection piece (6-6) and the upper end of the No. 2 ejection piece (6-9) are respectively in contact with the limiting protrusions (6-12); extension plates (6-13) are provided on both the left and right sides of the limiting protrusions (6-12), and the extension plates (6-13) are respectively slidably arranged in hidden grooves (2-4) that are provided on the left and right sides of the No. 1 ejection groove (2-2) and the No. 2 ejection groove (2-3); a return spring (6-14) is provided on the upper side of the extension plate (6-13), and the upper end of the return spring (6-14) is in contact with the upper groove wall of the hidden groove (2-4).

5. The auxiliary laminating device for ultra-large screen production according to claim 1, characterized in that: An extrusion assembly (8) is provided on the upper side of the connecting platform (2), and the extrusion assembly (8) comprises: An extrusion head (8-1), the extrusion head (8-1) being arranged on the upper side of the connection platform (2); connection shafts (8-2) being arranged on both the front and rear sides of the extrusion head (8-1), the connection shafts (8-2) being respectively slidably inserted into transverse grooves (2-1-2) provided in the vertical block (2-1); Driving blocks (8-3), wherein the driving blocks (8-3) are two and are respectively arranged on the outside of the vertical block (2-1), and the connecting shaft (8-2) is screwed through the driving blocks (8-3) via a bearing; a rotating disk (8-4) is provided at the outer end of the connecting shaft (8-2), and the rotating disk (8-4) is connected to the driving blocks (8-3) via a threaded column; The drive motor (8-5) is provided with two drive motors (8-5), which are respectively fixedly arranged on the outside of the vertical block (2-1), and the drive motor (8-5) is arranged on the right side of the transverse groove (2-1-2); a screw rod (8-6) is provided on the output shaft end of the drive motor (8-5), a screw tube (8-7) is provided on the screw rod (8-6) through a threaded connection, and the screw tube (8-7) is provided on the side wall of the drive block (8-3) through a bearing.

6. The auxiliary laminating device for ultra-large screen production according to claim 5, characterized in that: The extrusion head (8-1) is composed of a fixed platform (8-1-1), a support plate (8-1-2) and an extrusion block (8-1-3). There are two fixed platforms (8-1-1), which are respectively arranged on the inner side of the vertical block (2-1) and fixed to the connecting shaft (8-2); the extrusion block (8-1-3) is arranged on the lower side of the fixed platform (8-1-1), and the lower side of the fixed platform (8-1-1) is inserted into the extrusion block (8-1-3); the support plate (8-1-2) is fixedly arranged on the inner wall of the fixed platform (8-1-1), and a threaded adjustment column (8-1-4) is screwed through the support plate (8-1-2) by screwing, and the bottom end of the threaded adjustment column (8-1-4) is screwed on the extrusion block (8-1-3) by a bearing.

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