CN212603407U - Hot press for mobile phone protective film - Google Patents
Hot press for mobile phone protective film Download PDFInfo
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- CN212603407U CN212603407U CN202020866510.8U CN202020866510U CN212603407U CN 212603407 U CN212603407 U CN 212603407U CN 202020866510 U CN202020866510 U CN 202020866510U CN 212603407 U CN212603407 U CN 212603407U
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Abstract
The utility model discloses a hot press for a mobile phone protective film, which comprises an unwinding roller, a top roller, a compression roller, a cutter component, a hot pressing component and a clamping component which are arranged in sequence along the transmission direction of a production line; the protective film is flatly laid on a horizontal platform through a compression roller, and a cutter for moving and cutting along the direction vertical to the motion direction of the protective film is arranged above the protective film behind the platform; a hot pressing assembly for hot pressing the protective film is arranged behind the cutter assembly; the far end of the protective film is clamped by a clamping assembly; the hot-pressing assembly comprises a lower hot-pressing heating assembly positioned below the protective film and an upper hot-pressing heating assembly positioned above the protective film; the upper hot-pressing heating assembly is arranged on the lifting plate, the lifting plate is slidably arranged on the hot-pressing column, the top end of the hot-pressing column is fixedly arranged on the fixing plate, the fixing plate is arranged on the hot-pressing lifting flat plate, and the hot-pressing lifting flat plate is driven to lift through the lifting driving assembly; and a spring is connected between the fixed plate and the lifting plate.
Description
Technical Field
The utility model relates to a hot press specifically is used for the hot briquetting in the cell-phone protection film production process.
Background
The demand of the mobile phone protective film is getting larger and larger along with the popularization of electronic intelligent terminal products; the intelligent terminal products such as the mobile phone with the mobile phone protective film can well protect the screen, avoid property loss and even better protect eyesight and the like;
in the production process of the mobile phone protective film, a hot-pressing film-coating process of a base material is required, the traditional hot-pressing film-coating process is realized by adopting a hot-pressing roller, but the rolling hot pressing of the hot-pressing roller easily causes uneven heating and pressing, so that the effect is unstable;
most production equipment at present improves the hot pressing process of the production of the protective film into simultaneous hot pressing by adopting an upper hot pressing plate and a lower hot pressing plate, the processing can ensure uniform heating, and the hot pressing molding is realized by mutually pressing the upper hot pressing plate and the lower hot pressing plate;
however, the existing hot-pressing equipment needs to cut the hot-pressing film firstly or cut the hot-pressing film separately after hot pressing, the process is complicated due to the cutting of the hot-pressing film before hot pressing, the transfer of the substrate after hot-pressing film covering is difficult due to the cutting of the hot-pressing film after hot pressing, and the substrate after hot-pressing film covering can be transferred independently unless the cutting is performed manually.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is to solve the deficiencies in the prior art, and disclose a hot press for a mobile phone protective film, which can cut after hot pressing is completed, so that the substrate after hot pressing and film covering can independently enter the next process, and continuous production is realized; the hot pressing assembly can reliably, stably and uniformly complete the hot pressing process.
The utility model provides a technical scheme that its technical problem adopted is: the hot press for the mobile phone protective film comprises an unwinding roller, a top roller, a compression roller, a cutter assembly, a hot pressing assembly and a clamping assembly which are sequentially arranged along the transmission direction of a production line;
the hot-pressing protective film is pulled out by the unwinding roller and penetrates through the space between the top roller and the press roller, the top roller is positioned below the protective film, and the press roller is positioned above the protective film; the protective film is flatly laid on a horizontal platform through a compression roller, and a cutter for moving and cutting along the direction vertical to the motion direction of the protective film is arranged above the protective film behind the platform; the cutter assembly comprises a cutter and a driving assembly for driving the cutter to move;
a hot pressing assembly for hot pressing the protective film is arranged behind the cutter assembly; the far end of the protective film is clamped by a clamping assembly;
the hot-pressing assembly comprises a lower hot-pressing heating assembly positioned below the protective film and an upper hot-pressing heating assembly positioned above the protective film; the upper hot-pressing heating assembly is arranged on the lifting plate, the lifting plate is slidably arranged on the hot-pressing column, the top end of the hot-pressing column is fixedly arranged on the fixing plate, the fixing plate is arranged on the hot-pressing lifting flat plate, and the hot-pressing lifting flat plate is driven to lift through the lifting driving assembly;
a spring is connected between the fixed plate and the lifting plate; and a travel switch is also installed on the bottom surface of the fixed plate.
As a preferred embodiment of the present invention: the lower hot-pressing heating assembly comprises a heating plate, a hot-pressing bottom plate, a lower heat insulation plate and a base from top to bottom; guide posts extend upwards from two sides of the base, and the hot-pressing lifting flat plate is assembled on the guide posts in a sliding mode; the top ends of the guide posts are fixedly arranged on the supporting plate, and the supporting plate is supported by the supporting legs; the support plate is provided with a support rod, the top end of the support rod is provided with a horizontal support platform, a hot pressing motor is fixedly arranged on the support platform, a motor shaft of the hot pressing motor faces downwards, the bottom end of the motor shaft is fixedly connected with a lead screw, the lead screw is meshed with a moving nut, and the moving nut is fixedly arranged in the center of the lifting platform; the bottom end of the lead screw is rotatably arranged on a lower bearing seat, and the lower bearing seat is fixedly arranged on the supporting plate; the bottom of the lifting platform extends downwards to form a lifting column, the bottom end of the lifting column is fixedly mounted on the hot-pressing lifting flat plate, the lifting column penetrates through the supporting plate, a linear bearing is arranged at the penetrating position of the lifting column and the supporting plate, the linear bearing is externally and fixedly mounted on the supporting plate, and the lifting column penetrates through the inside of the linear bearing in a sliding mode.
As a preferred embodiment of the present invention: the lifting platform is of a disc-shaped structure, and the number of the lifting columns is three and the lifting columns are uniformly distributed on the lifting platform; the quantity of bracing piece is four, supporting platform is the cuboid structure, the bracing piece distributes in supporting platform's four corners.
As a preferred embodiment of the present invention: an electric cabinet is arranged above the supporting plate; the electric cabinet comprises a display screen, an operation panel and a working state indicator lamp; the upper hot-pressing heating assembly comprises an upper heat insulation plate assembled with the lifting plate, a shell is arranged below the upper heat insulation plate, a heating pipe is arranged in the shell, and an upper pressing template is arranged on the bottom surface of the shell; the outer wall of the shell is also connected with a temperature sensor through threads.
As a preferred embodiment of the present invention: the compression roller is a hot-pressing roller comprising a heating device; the cutter component also comprises a cutter aligning seat which is arranged opposite to the cutter, and the cutter aligning seat is positioned below the protective film; the cutter comprises a cutter body and a cutter head, the cutter head faces downwards, and an inverted V-shaped cutter setting groove is formed in the surface, facing the cutter head, of the cutter setting seat; the tool apron is provided with a static removing component; the static electricity eliminating component is a static electricity eliminating rod; the included angle between the tool bit and the surface of the protective film is 82 degrees.
As a preferred embodiment of the present invention: in the cutter assembly, the driving assembly comprises a beam which is fixedly arranged and is vertical to the production line direction; baffles are arranged at two ends of the cross beam, two ends of the lead screw rotate on the baffles, and a driving motor for driving the lead screw to rotate is arranged on one baffle; the bottom end of the baffle is connected with a sliding rail, the cutter comprises a cutter body and a cutter head, and the cutter body is slidably mounted on the sliding rail; the screw rod is provided with a sliding block in a meshed mode, a threaded hole is formed in the center of the sliding block, and two ends of the sliding block are connected with the cutter body.
As a preferred embodiment of the present invention: the clamping assembly comprises a lifting clamping block and a fixed clamping block which are oppositely arranged, and the lifting clamping block is positioned above the fixed clamping block; the fixed clamping block is arranged on an assembling plate, two lifting slide rails are arranged on the assembling plate along the height direction, the lifting clamping block is assembled on the lifting slide rails in a sliding mode, a lifting cylinder is further arranged on the assembling plate, and the bottom end of a lifting piston rod of the lifting cylinder is connected with the lifting clamping block; the translation cylinder is fixedly installed, and the end part of an output piston rod of the translation cylinder is connected to the assembling plate.
As a preferred embodiment of the present invention: and a rubber layer is arranged on the opposite surface of the fixed clamping block and the lifting clamping block, and reticulate patterns are pressed on the rubber layer.
As a preferred embodiment of the present invention: the unwinding device is characterized by also comprising side brackets distributed on two sides of the production line direction, wherein two ends of the unwinding roller, the compression roller and the top roller are all arranged on the side brackets; one side bracket of the two side brackets extends out of the upper assembling bracket, and the other side bracket extends out of the lower assembling bracket; the upper assembly support is positioned above the protective film, and the lower assembly support is positioned below the protective film; the tool apron pair is arranged on the lower assembling bracket; the translation cylinder and the cross beam are fixedly arranged on the upper assembling support.
Compared with the prior art, the utility model has the following advantage:
the utility model discloses a hot press for mobile phone protective film, which comprises an unwinding roller, a top roller, a compression roller, a cutter component, a hot pressing component and a clamping component which are arranged in sequence along the transmission direction of a production line; the utility model discloses a unreeling roller is used for carrying out continuous supply to the hot pressing film of lapping (the hot pressing film of the utility model is a peelable film which needs to be hot-pressed on a toughened film, a mobile phone film or parting paper in the production process of a mobile phone protective film), so that the feeding can be carried out once, and the continuous feeding is carried out the hot pressing cutting process; the cooperation of the top roller and the compression roller ensures that the hot-pressed film has certain tension, and the stability can be ensured during cutting and hot pressing; the clamping assembly can clamp the far end of the protective film during cutting and hot pressing, so that fixed-length cutting and stable hot pressing are realized; therefore, the utility model integrates the functions of feeding, cutting and hot pressing, can cut immediately after hot pressing, is beneficial to realizing continuous production and greatly improves the efficiency;
the hot-pressing assembly of the utility model comprises a lower hot-pressing heating assembly positioned below the protective film and an upper hot-pressing heating assembly positioned above the protective film; the upper hot-pressing heating assembly is arranged on the lifting plate, the lifting plate is slidably arranged on the hot-pressing column, the top end of the hot-pressing column is fixedly arranged on the fixing plate, the fixing plate is arranged on the hot-pressing lifting flat plate, and the hot-pressing lifting flat plate is driven to lift through the lifting driving assembly; the utility model still adopts the up-down hot pressing mode to carry out hot pressing, thus the hot pressing is uniform; meanwhile, the utility model is provided with the lifting plate and the fixing plate to ensure that the upper hot-pressing component can perform reliable buffering during hot pressing; specifically, after the upper hot-pressing assembly contacts the hot-pressing film, the upper hot-pressing assembly continues to press downwards, at the moment, the spring between the fixed plate and the lifting plate starts to compress, the pressing force is adjusted, and the lifting plate slides along the hot-pressing column in the spring compression process, so that the guide can be stably realized, and the guide is very stable; contact travel switch when the lifter plate continues upwards oppression, travel switch can regard as a signal of whole heating control and lift drive assembly (travel switch gives the control circuit signal and can adopt prior art, the utility model discloses do not expand the narration), postpone the certain time after this moment, hot pressing heating element stop heating and leave the hot pressing membrane surface on lift drive assembly and the drive, accomplish hot briquetting.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a specific embodiment of the hot-press heating assembly of the present invention.
Description of reference numerals:
1-unwinding roller, 2-top roller, 3-compression roller, 4-static electricity removing component, 5-pair of tool apron, 6-pair of tool slot, 7-protective film, 8-lifting cylinder, 9-assembly plate, 10-lifting slide rail, 11-translation cylinder, 12-lifting piston rod, 13-lifting clamping block, 14-fixed clamping block, 15-cross beam, 16-lead screw, 17-slide rail, 18-cutter body, 19-cutter head, 20-lifting plate, 21-supporting leg, 22-supporting plate, 23-electric cabinet, 24-lead screw, 25-supporting rod, 26-supporting platform, 27-hot pressing motor, 28-motor shaft, 29-lifting platform, 30-lifting column, 31-moving nut, 32-a lower bearing seat, 33-a hot-pressing lifting flat plate, 34-a fixing plate, 35-a hot-pressing column, 36-a spring, 37-an upper hot-pressing heating component, 38-a heating plate, 39-a hot-pressing bottom plate, 40-a lower heat insulation plate, 41-a travel switch, 42-a base, 43-a guide column and 44-a platform;
371-outer shell, 372-heating pipe, 373-upper pressing template, 374-upper heat insulation plate, 375-temperature sensor.
Detailed Description
The present invention is described in detail with reference to the embodiments shown in the drawings, but it should be understood that these embodiments are not intended to limit the present invention, and those skilled in the art should understand that the functions, methods, or structural equivalents or substitutions made by these embodiments are within the scope of the present invention.
As shown in fig. 1-2, which illustrate a specific embodiment of the present invention; as shown in the figures, the hot press for the mobile phone protective film disclosed by the utility model comprises an unwinding roller 1, a top roller 2, a compression roller 3, a cutter assembly, a hot pressing assembly and a clamping assembly which are sequentially arranged along the transmission direction of a production line; the production line direction refers to the extending direction of the protective film, and the direction is a direction capable of continuous production;
the hot-pressed protective film is pulled out through the unwinding roller 1 and penetrates through the space between the top roller 2 and the press roller 3, the top roller 2 is positioned below the protective film 7, and the press roller 3 is positioned above the protective film 7; the protective film 7 is flatly laid on a horizontal platform 44 after passing through the compression roller 3, and a cutter for moving and cutting along the direction vertical to the motion direction of the protective film is arranged above the protective film 7 behind the platform 44; the cutter assembly comprises a cutter and a driving assembly for driving the cutter to move;
a hot-pressing assembly for hot-pressing the protective film 7 is arranged behind the cutter assembly; the far end of the protective film 7 is clamped by a clamping assembly; the clamping assembly can be clamped by a manipulator, and can also be a clamping assembly in the following preferred embodiment, and the clamping assembly has the function of clamping the far end of the hot-pressing protective film; certainly, the clamping assembly can move for clamping, so that manual pulling can be avoided, and manual assistance can be adopted for pulling to a clamping position;
the hot-pressing assembly comprises a lower hot-pressing heating assembly positioned below the protective film 7 and an upper hot-pressing heating assembly 37 positioned above the protective film; the upper hot-pressing heating assembly 37 is installed on the lifting plate 20, the lifting plate 20 is slidably installed on the hot-pressing column 35, the top end of the hot-pressing column 35 is fixedly installed on the fixing plate 34, the fixing plate 34 is installed on the hot-pressing lifting flat plate 33, and the hot-pressing lifting flat plate 33 is driven to lift through the lifting driving assembly;
a spring 36 is connected between the fixed plate 34 and the lifting plate 20; a travel switch 41 is also mounted on the bottom surface of the fixing plate 34. In order to keep certain hot pressing time, the utility model discloses a travel switch signal transmission back can postpone a period and accomplish the hot pressing process, begins the separation.
Preferably, as shown in fig. 1: the lower hot-pressing heating assembly comprises a heating plate 38, a hot-pressing bottom plate 39, a lower heat insulation plate 40 and a base 42 from top to bottom; the heat insulation plates (the lower heat insulation plate and the upper heat insulation plate) are used for preventing temperature transmission from influencing the temperature of other parts of the equipment, and all the positions which are closer to the heating position can be made of ceramic materials for preventing thermal deformation; in this embodiment, the two sides of the base 42 extend upward to form guide posts 43, and the hot-press lifting plate 33 is assembled on the guide posts 43 in a sliding manner; the top end of the guide column 43 is fixedly arranged on the support plate 22, and the support plate 22 is supported by the support leg 21; a support rod 21 is arranged on the support plate 22, a horizontal support platform 26 is arranged at the top end of the support rod 21, a hot pressing motor 27 is fixedly arranged on the support platform 26, and a motor shaft 28 of the hot pressing motor 27 faces downwards; in the embodiment, the structure is very stable and reliable, and the hot pressing motor and the whole lifting driving structure can be reliably assembled and driven;
the bottom end of a motor shaft 28 in the embodiment is fixedly connected with a lead screw 24, the lead screw 24 is meshed with a movable nut 31, and the movable nut 31 is fixedly installed in the center of a lifting platform 29; the bottom end of the lead screw 24 is rotatably mounted on a lower bearing seat 32, and the lower bearing seat 32 is fixedly mounted on the support plate 22; the bottom of the lifting platform 29 extends downwards to form a lifting column 30, the bottom end of the lifting column 30 is fixedly mounted on the hot-pressing lifting flat plate 33, the lifting column 30 penetrates through the supporting plate 22, linear bearings are arranged at the penetrating positions of the lifting column 30 and the supporting plate 22, the linear bearings are fixedly mounted on the supporting plate 22, and the lifting column 30 penetrates through the linear bearings in a sliding mode. The lifting process adopts the principle of a screw nut, a screw rod is meshed with a movable nut after rotating, the movable nut is communicated with a lifting platform to lift together, therefore, the lifting can be stable, the structural precision of the screw nut is higher, and the whole moving precision can be reliably controlled.
Preferably, as shown in fig. 1: the lifting platform 29 is of a disc-shaped structure, and the number of the lifting columns 30 is three and the lifting columns are uniformly distributed on the lifting platform 29; the quantity of bracing piece 25 is four, supporting platform 26 is the cuboid structure, bracing piece 25 distributes in supporting platform 26's four corners. The embodiment discloses a specific structure of the lifting platform and the supporting platform, and the structure is reliable and simple, and can reliably complete the assembly and movement process of other parts.
Preferably, as shown in fig. 1 and 2: an electric cabinet 23 is arranged above the supporting plate 22; the electric cabinet 23 comprises a display screen, an operation panel and a working state indicator lamp; the upper hot-pressing heating assembly 37 comprises an upper heat insulation plate 374 used for being assembled with the lifting plate 20, a shell 371 is installed below the upper heat insulation plate 374, a heating pipe 372 is installed in the shell 371, and an upper die plate 373 is arranged on the bottom surface of the shell 371; the outer wall of the housing 371 is also threaded with a temperature sensor 375. In this embodiment, the upper hot-pressing heating assembly can measure and control temperature through the temperature sensor, the heating rate is increased through the heating pipe, the process control of hot-pressing assembly is realized by arranging a controller, a power distribution and other common components in the electric cabinet, and of course, other cutter assemblies, clamping assemblies and the like can also be controlled; the circuit integration of independent control parts of all components can be adopted; when the parts which are not easy to be wired are encountered, the control can be independently carried out.
Preferably, as shown in fig. 1: the compression roller 3 is a hot-pressing roller comprising a heating device; the cutter component also comprises a cutter aligning seat 5 which is arranged opposite to the cutter, and the cutter aligning seat is positioned below the protective film 7; the cutter comprises a cutter body 18 and a cutter head 19, the cutter head faces downwards, and an inverted V-shaped cutter setting groove 6 is formed in the surface, facing the cutter head 19, of the cutter setting seat 5; the pair of tool apron 5 is provided with a static eliminating component 4; the static electricity eliminating component 4 is a static electricity eliminating rod; the included angle between the tool bit and the surface of the protective film is 82 degrees. In this embodiment, can be when using for a long time to the position of blade holder, prevent on the one hand that there is the potential safety hazard in tool bit below space, on the other hand makes can be accurate when cutting tool bit below cut reliably cut the protection film through the cooperation position to sword groove and cutter. The static eliminating rod is used for eliminating static electricity generated during the transmission of the protective film; the inclined angle can realize efficient, accurate and reliable cutting; the inclined direction of the inclined tool bit is an included angle with the width direction of the protective film.
Preferably, as shown in fig. 1: in the cutter assembly, the driving assembly comprises a beam 15 which is fixedly arranged, and the beam 15 is vertical to the production line direction; baffles are arranged at two ends of the cross beam 15, two ends of the screw rod 16 rotate on the baffles, and a driving motor for driving the screw rod 16 to rotate is arranged on one baffle; the bottom end of the baffle is connected with a slide rail 17, the cutter comprises a cutter body 18 and a cutter head 19, and the cutter body is slidably mounted on the slide rail 17; the screw rod 16 is provided with a slide block in a meshed mode, the center of the slide block is provided with a threaded hole, and two ends of the slide block are connected with the cutter body 18. In this embodiment, the drive of cutter is realized to the drive principle that adopts screw nut, and is concrete, and driving motor drive lead screw rotates, and the slider on the lead screw removes, drives the cutter and removes, and simultaneously, cutter sliding assembly is on the slide rail, consequently can reliably accurate direction.
Preferably, as shown in fig. 1: the clamping assembly comprises a lifting clamping block 13 and a fixed clamping block 14 which are oppositely arranged, and the lifting clamping block 13 is positioned above the fixed clamping block 14; the fixed clamping block 14 is installed on an assembling plate 9, two lifting slide rails 10 are arranged on the assembling plate 9 along the height direction, the lifting clamping block 13 is assembled on the lifting slide rails 10 in a sliding manner, a lifting cylinder 8 is also installed on the assembling plate 9, and the bottom end of a lifting piston rod 12 of the lifting cylinder 8 is connected with the lifting clamping block 13; the translation cylinder 11 is fixedly installed, and the end of an output piston rod of the translation cylinder 11 is connected to the assembling plate 9. When the cutter cuts and the hot pressing assembly is used for hot pressing, the clamping assembly clamps the free end of the protective film at a specified position, and after the cutting is finished after the hot pressing, the clamping assembly is opened to finish one action; then the translation cylinder drives the whole assembly plate to translate, and the clamping assembly is arranged on the assembly plate, so that the whole clamping assembly can translate, the clamping process in the moving process is controlled by the cylinder, and the device is very convenient and fast.
Preferably, as shown in fig. 1: and a rubber layer is arranged on one opposite surface of the fixed clamping block 14 and the lifting clamping block 13, and reticulate patterns are pressed on the rubber layer. The rubber layer is arranged to prevent the protective film from being damaged when the protective film is clamped; the friction force can be increased by arranging the reticulate pattern, and the clamping reliability is ensured.
Preferably, as shown in fig. 1: the unwinding device is characterized by also comprising side brackets distributed on two sides of the production line direction, wherein two ends of the unwinding roller, the compression roller and the top roller are all arranged on the side brackets; one side bracket of the two side brackets extends out of the upper assembling bracket, and the other side bracket extends out of the lower assembling bracket; the upper assembly support is positioned above the protective film 7, and the lower assembly support is positioned below the protective film 7; the pair of tool apron 5 is arranged on the lower assembling bracket; the translation cylinder 11 and the cross beam 15 are fixedly mounted on the upper assembly bracket. In the embodiment, the installation of each part is reasonably distributed through the arrangement of the side brackets, so that the assembly and the matching of each part are more reasonable, and the arrangement position of each bracket is more stable and reasonable; conventional fastening means of the roller-like assembly and the remaining assemblies in the prior art may also be employed.
The above list of details is only for the practical implementation of the present invention, and they are not intended to limit the scope of the present invention, and all equivalent implementations or modifications that do not depart from the technical spirit of the present invention should be included in the scope of the present invention.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (9)
1. A hot press for cell-phone protection film, its characterized in that: the automatic winding and unwinding device comprises an unwinding roller, a top roller, a compression roller, a cutter assembly, a hot pressing assembly and a clamping assembly which are sequentially arranged along the transmission direction of a production line;
the hot-pressing protective film is pulled out by the unwinding roller and penetrates through the space between the top roller and the press roller, the top roller is positioned below the protective film, and the press roller is positioned above the protective film; the protective film is flatly laid on a horizontal platform through a compression roller, and a cutter for moving and cutting along the direction vertical to the motion direction of the protective film is arranged above the protective film behind the platform; the cutter assembly comprises a cutter and a driving assembly for driving the cutter to move;
a hot pressing assembly for hot pressing the protective film is arranged behind the cutter assembly; the far end of the protective film is clamped by a clamping assembly;
the hot-pressing assembly comprises a lower hot-pressing heating assembly positioned below the protective film and an upper hot-pressing heating assembly positioned above the protective film; the upper hot-pressing heating assembly is arranged on the lifting plate, the lifting plate is slidably arranged on the hot-pressing column, the top end of the hot-pressing column is fixedly arranged on the fixing plate, the fixing plate is arranged on the hot-pressing lifting flat plate, and the hot-pressing lifting flat plate is driven to lift through the lifting driving assembly;
a spring is connected between the fixed plate and the lifting plate; and a travel switch is also installed on the bottom surface of the fixed plate.
2. The hot press for mobile phone protective films according to claim 1, characterized in that: the lower hot-pressing heating assembly comprises a heating plate, a hot-pressing bottom plate, a lower heat insulation plate and a base from top to bottom; guide posts extend upwards from two sides of the base, and the hot-pressing lifting flat plate is assembled on the guide posts in a sliding mode; the top ends of the guide posts are fixedly arranged on the supporting plate, and the supporting plate is supported by the supporting legs; the support plate is provided with a support rod, the top end of the support rod is provided with a horizontal support platform, a hot pressing motor is fixedly arranged on the support platform, a motor shaft of the hot pressing motor faces downwards, the bottom end of the motor shaft is fixedly connected with a lead screw, the lead screw is meshed with a moving nut, and the moving nut is fixedly arranged in the center of the lifting platform; the bottom end of the lead screw is rotatably arranged on a lower bearing seat, and the lower bearing seat is fixedly arranged on the supporting plate; the bottom of the lifting platform extends downwards to form a lifting column, the bottom end of the lifting column is fixedly mounted on the hot-pressing lifting flat plate, the lifting column penetrates through the supporting plate, a linear bearing is arranged at the penetrating position of the lifting column and the supporting plate, the linear bearing is externally and fixedly mounted on the supporting plate, and the lifting column penetrates through the inside of the linear bearing in a sliding mode.
3. The hot press for mobile phone protective films according to claim 2, characterized in that: the lifting platform is of a disc-shaped structure, and the number of the lifting columns is three and the lifting columns are uniformly distributed on the lifting platform; the quantity of bracing piece is four, supporting platform is the cuboid structure, the bracing piece distributes in supporting platform's four corners.
4. The hot press for mobile phone protective films according to claim 2, characterized in that: an electric cabinet is arranged above the supporting plate; the electric cabinet comprises a display screen, an operation panel and a working state indicator lamp; the upper hot-pressing heating assembly comprises an upper heat insulation plate assembled with the lifting plate, a shell is arranged below the upper heat insulation plate, a heating pipe is arranged in the shell, and an upper pressing template is arranged on the bottom surface of the shell; the outer wall of the shell is also connected with a temperature sensor through threads.
5. The hot press for mobile phone protective films according to claim 1, characterized in that: the compression roller is a hot-pressing roller comprising a heating device; the cutter component also comprises a cutter aligning seat which is arranged opposite to the cutter, and the cutter aligning seat is positioned below the protective film; the cutter comprises a cutter body and a cutter head, the cutter head faces downwards, and an inverted V-shaped cutter setting groove is formed in the surface, facing the cutter head, of the cutter setting seat; the tool apron is provided with a static removing component; the static electricity eliminating component is a static electricity eliminating rod; the included angle between the tool bit and the surface of the protective film is 82 degrees.
6. The hot press for mobile phone protective films according to claim 1, characterized in that: in the cutter assembly, the driving assembly comprises a beam which is fixedly arranged and is vertical to the production line direction; baffles are arranged at two ends of the cross beam, two ends of the lead screw rotate on the baffles, and a driving motor for driving the lead screw to rotate is arranged on one baffle; the bottom end of the baffle is connected with a sliding rail, the cutter comprises a cutter body and a cutter head, and the cutter body is slidably mounted on the sliding rail; the screw rod is provided with a sliding block in a meshed mode, a threaded hole is formed in the center of the sliding block, and two ends of the sliding block are connected with the cutter body.
7. The hot press for mobile phone protection films according to claim 5, characterized in that: the clamping assembly comprises a lifting clamping block and a fixed clamping block which are oppositely arranged, and the lifting clamping block is positioned above the fixed clamping block; the fixed clamping block is arranged on an assembling plate, two lifting slide rails are arranged on the assembling plate along the height direction, the lifting clamping block is assembled on the lifting slide rails in a sliding mode, a lifting cylinder is further arranged on the assembling plate, and the bottom end of a lifting piston rod of the lifting cylinder is connected with the lifting clamping block; the translation cylinder is fixedly installed, and the end part of an output piston rod of the translation cylinder is connected to the assembling plate.
8. The hot press for mobile phone protective films according to claim 7, characterized in that: and a rubber layer is arranged on the opposite surface of the fixed clamping block and the lifting clamping block, and reticulate patterns are pressed on the rubber layer.
9. The hot press for mobile phone protective films according to claim 7, characterized in that: the unwinding device is characterized by also comprising side brackets distributed on two sides of the production line direction, wherein two ends of the unwinding roller, the compression roller and the top roller are all arranged on the side brackets; one side bracket of the two side brackets extends out of the upper assembling bracket, and the other side bracket extends out of the lower assembling bracket; the upper assembly support is positioned above the protective film, and the lower assembly support is positioned below the protective film; the tool apron pair is arranged on the lower assembling bracket; the translation cylinder and the cross beam are fixedly arranged on the upper assembling support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020866510.8U CN212603407U (en) | 2020-05-22 | 2020-05-22 | Hot press for mobile phone protective film |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020866510.8U CN212603407U (en) | 2020-05-22 | 2020-05-22 | Hot press for mobile phone protective film |
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| CN212603407U true CN212603407U (en) | 2021-02-26 |
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| CN202020866510.8U Expired - Fee Related CN212603407U (en) | 2020-05-22 | 2020-05-22 | Hot press for mobile phone protective film |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114010051A (en) * | 2021-10-11 | 2022-02-08 | 浙江西大门新材料股份有限公司 | Novel Shangri-La curtain fabric and preparation method thereof |
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2020
- 2020-05-22 CN CN202020866510.8U patent/CN212603407U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114010051A (en) * | 2021-10-11 | 2022-02-08 | 浙江西大门新材料股份有限公司 | Novel Shangri-La curtain fabric and preparation method thereof |
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