CN215159460U

CN215159460U - Preceding paper pressing assembly, laminating machine and automatic laminating machine

Info

Publication number: CN215159460U
Application number: CN202121334260.4U
Authority: CN
Inventors: 杨明明
Original assignee: Ningbo Sunup Automation Technology Co ltd
Current assignee: Ningbo Sunup Automation Technology Co ltd
Priority date: 2021-06-16
Filing date: 2021-06-16
Publication date: 2021-12-14
Anticipated expiration: 2031-06-16

Abstract

The utility model relates to a preceding pressure paper subassembly, the machine of laminating machine and automatic tectorial membrane, including pressing the paper piece, connecting piece and installed part, it connects on the connecting piece to press the paper piece, the connecting piece is connected on the installed part, the paper feeding bench at the laminating machine is connected to the installed part, the installed part is at the hookup location of paper feeding bench, the hookup location of connecting piece on the installed part, it is adjustable to press arbitrary one or arbitrary two or all three in hookup location these three of paper piece on the connecting piece, the installed part is connected the back with the paper feeding bench, it is located the upside of paper feeding bench to press the paper piece, it is used for stopping the paper that falls on the paper feeding bench to press the paper piece, this paper moves the transport by the paper feeding bench or by the paper feeding bench is carrying at present along paper feed direction follow pressure paper piece. The utility model discloses a preceding pressure paper subassembly can be suitable for not unidimensional laminating machine, can scale production or unified purchase, low in production cost.

Description

Preceding paper pressing assembly, laminating machine and automatic laminating machine

Technical Field

The utility model relates to a technical field of laminating machine, more precisely relate to a preceding machine of pressing paper subassembly, laminating machine and automatic tectorial membrane.

Background

The laminating machine is a small laminating machine at present on the market, is small in size and comprises a conveying platform, a laminating unit and a film roller frame, wherein a film roll is arranged on the film roller frame, and films are continuously placed on the film roll. Such devices have been in existence for a long time, are limited by the field and the cost, users basically feed paper by manually placing paper, and if the users need to perform automatic modification at the users to realize the continuous automatic paper feeding function, the possibility is almost not existed.

The applicant has made a minor change to the film laminating machine before, and has added a paper sensor and a paper pressing piece, so that the film laminating machine can be matched with external equipment to realize the function of automatic paper feeding, wherein the paper sensor is used for detecting whether the paper on the paper feeding table needs to be coated with the film or not, the external device conveys the paper to the paper feeding table according to the detection result of the paper sensor, the paper pressing piece is used for blocking the paper which is conveyed to the paper feeding table by the external device before the front paper enters the film coating unit so as to prevent a plurality of pieces of paper from overlapping and entering the film coating unit, the distance between the paper pressing piece and the paper sensor is required to be smaller than or equal to the length of the paper, therefore, when paper is blocked in front of the paper pressing piece, the external equipment is prevented from continuously conveying the paper to the paper feeding table, and the situation that a plurality of pieces of paper are stacked in front of the paper pressing piece is avoided, namely the situation that the plurality of pieces of paper stacked in front of the paper pressing piece are subsequently overlapped and enter the film laminating unit is avoided. Because in the laminating machine of different sizes, the length and the width of paper feed platform are also different, press the distance between paper piece and the paper sensor and must adjust according to the length of paper again, press paper piece if fix on paper feed platform, the preceding paper pressing subassembly that uses on the laminating machine of different sizes must be the size difference or the mounted position is different, this is unfavorable for reducing the manufacturing cost and the assembly cost of accessory, also is convenient for adjusting the distance between paper piece and the paper sensor.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a preceding pressure paper subassembly can block the paper that falls on the paper feed bench, and presses the position of paper piece on the paper feed bench adjustable, can conveniently adjust the distance of pressing between paper piece and the paper sensor, and this preceding pressure paper subassembly can be suitable for not unidimensional laminating machine, can the large-scale production, low in production cost.

The technical solution of the utility model is, a preceding pressure paper subassembly is provided, including pressing paper, connecting piece and installed part, it connects on the connecting piece to press paper, the connecting piece is connected on the installed part, the installed part is connected at the paper feed bench of laminating machine, the installed part is at the paper feed bench hookup location, the hookup location of connecting piece on the installed part, it is adjustable to press arbitrary one or arbitrary two or all three in this three of hookup location of paper on the connecting piece, the installed part is connected the back with the paper feed bench, it is located the upside of paper feed bench to press paper, it is used for blockking the paper that falls on the paper feed bench to press paper, this paper is followed paper feed direction and is located by the paper feed bench or is being carried this paper that the paper feed bench is being carried at present by the paper feed bench.

Compared with the prior art, the utility model discloses a preceding pressure paper subassembly has following advantage: any one or two or all three of the connecting position of the mounting part on the paper feeding table, the connecting position of the connecting part on the mounting part and the connecting position of the paper pressing part on the connecting part can be adjusted, for example, the connecting position of the mounting part on the paper feeding table can be adjusted back and forth and/or up and down, or the connecting position of the connecting part on the mounting part can be adjusted back and forth and/or up and down, or the connecting position of the paper pressing part on the connecting part can be adjusted back and forth and/or up and down, or any two of the three can be respectively adjusted back and forth and/or up and down, or the three can be adjusted back and forth and/or up and down, so that the position of the paper pressing part on the paper feeding table can be adjusted, and the distance between the paper pressing part and the paper sensor can be conveniently adjusted by the paper pressing part back and forth relative to the paper feeding table, with the paper that adapts to the paper feed table of different length and different length, press the relative paper feed table of paper piece and adjust the perpendicular distance that can conveniently adjust between paper piece and the paper feed table upside from top to bottom, press the hookup location of paper piece on the connecting piece and can also control the regulation for press the position of paper piece on the paper feed table and also adjust about, the utility model discloses a preceding paper subassembly of pressing can be suitable for not unidimensional laminating machine, can large-scale production or unified purchase, low in production cost.

Preferably, the mounting piece is connected with the paper feeding table in a sliding mode or detachably; when the paper pressing piece is in sliding connection, the mounting piece can slide on the paper feeding table so as to adjust the position of the paper pressing piece on the paper feeding table; when the paper pressing piece is detachably connected, the mounting piece can be detachably connected with the paper feeding table to adjust the connecting position of the paper pressing piece on the paper feeding table. By adopting the structure, when the mounting piece is in sliding connection with the paper feeding table, the connecting position of the mounting piece on the paper feeding table can be adjusted in a stepless manner, so that the position of the paper pressing piece on the paper feeding table can also be adjusted in a stepless manner, and the stepless adjustment can be front-back adjustment or up-down adjustment; when the mounting piece is detachably connected with the paper feeding table, if the connecting position of the mounting piece on the paper feeding table is a plurality of determined positions, such as a plurality of mounting hole positions or grooves, the connecting position of the mounting piece on the paper feeding table can be adjusted in a gear position, if the connecting position of the mounting piece on the paper feeding table can be any position, the connecting position of the mounting piece on the paper feeding table can also be adjusted in a stepless mode, the connecting position of the mounting piece on the paper feeding table is adjusted in a dismounting mode, the position of the paper pressing piece on the paper feeding table can also be adjusted, and the gear position adjustment and the stepless adjustment can be front-back adjustment or up-down adjustment.

Preferably, the installed part adopts magnetic chuck, and magnetic chuck can magnetize and make the installed part adsorb on the paper feed platform, and magnetic chuck can demagnetize and make installed part and paper feed platform separation. By adopting the structure, the assembly of the mounting piece and the paper feeding table is simplified, the assembly cost is reduced, in addition, the magnetic sucker can be adsorbed at any position of the paper feeding table, the adsorption position of the magnetic sucker on the paper feeding table is adjusted in a dismounting mode, the connection position of the magnetic sucker on the paper feeding table can be steplessly adjusted, so that the position of the paper pressing piece on the paper feeding table is also adjusted, and the stepless adjustment can be front-back adjustment or up-down adjustment.

Preferably, the connecting piece is connected with the mounting piece in a sliding mode or in a detachable mode; when the paper pressing piece is in sliding connection, the connecting piece can slide on the mounting piece so as to adjust the position of the paper pressing piece on the paper feeding table; when the paper pressing piece is detachably connected, the connecting piece can be used for adjusting the connecting position on the mounting piece in a dismounting mode, so that the position of the paper pressing piece on the paper feeding table can be adjusted. By adopting the structure, when the connecting piece is in sliding connection with the mounting piece, the connecting position of the connecting piece on the mounting piece can be adjusted in a stepless manner, so that the position of the paper pressing piece on the paper feeding table can also be adjusted in a stepless manner, and the stepless adjustment can be front-back adjustment or up-down adjustment; when the connecting piece is detachably connected with the mounting piece, if the connecting position of the connecting piece on the mounting piece is a plurality of determined positions, such as a plurality of mounting hole positions or grooves, the connecting position of the connecting piece on the mounting piece can be adjusted in a gear position, if the connecting position of the connecting piece on the mounting piece can be any position, the connecting position of the connecting piece on the mounting piece can also be adjusted in a stepless mode, the connecting position of the connecting piece on the mounting piece is adjusted in a dismounting mode, so that the position of the paper pressing piece on the paper feeding table can also be adjusted, and the gear position adjustment and the stepless adjustment can be adjusted in a front-back mode or in an up-down mode.

Preferably, the connecting piece can stretch and retract, and the position of the paper pressing piece on the paper feeding table can be adjusted through the stretching and retracting of the connecting piece. By adopting the structure, the connecting piece can be stretched left and right, can also be stretched front and back, and can also be stretched up and down, the position of the paper pressing piece on the paper feeding table can be adjusted through the stretching of the connecting piece, and the position of the paper pressing piece on the paper feeding table can be adjusted left and right, can also be adjusted front and back, and can also be adjusted up and down corresponding to the stretching direction of the connecting piece.

Preferably, the pitching angle of the paper pressing piece on the connecting piece can be adjusted, and the vertical distance between the paper pressing piece and the upper side of the paper feeding table can be adjusted by adjusting the pitching angle of the paper pressing piece. By adopting the structure, the vertical distance between the paper pressing piece and the upper side of the paper feeding table can be conveniently adjusted by adjusting the pitching angle of the paper pressing piece.

The utility model provides a another technical problem who solves provides a laminating machine, and the preceding pressure paper subassembly of paper feed bench can block the paper that falls on the paper feed bench, and presses the paper position of paper piece at the paper feed bench adjustable, can conveniently adjust the distance of pressing between paper piece and the paper sensor, and the pressure paper subassembly can be suitable for not unidimensional laminating machine before this, can large-scale production, low in production cost.

The utility model provides a film laminating machine, which comprises a paper feeding table and a film laminating unit, wherein the paper feeding table is used for conveying paper, the film laminating unit is used for laminating the paper, the paper feeding table is also provided with a front paper pressing component, a side lapping unit and a paper sensor, the side lapping unit comprises a blocking piece and a blocking piece driving part, the blocking piece driving part is used for driving the blocking piece to act so that the blocking piece can block the paper from entering the film laminating unit or releasing the paper, the paper sensor is used for monitoring whether the paper exists at a monitoring position on the paper feeding table, when the paper sensor does not detect the paper, a paper feeding signal is sent outwards, the paper feeding signal is used for enabling a received external device to transmit a piece of paper to the paper feeding table, the paper sensor, the paper pressing piece and the blocking piece are sequentially arranged along the front and back direction of paper feeding, the distance between the paper pressing piece and the paper sensor is less than or equal to the length of the paper, the distance between the paper pressing member and the stopper is smaller than the length of the paper.

Compared with the prior art, the utility model discloses a laminating machine has following advantage: the utility model discloses a laminating machine can realize the function of automatic paper feed with the external equipment cooperation, when the monitoring position department of paper sensor on the paper feed platform does not detect the paper, send the paper signal of feeding outward, external equipment receives this paper signal of feeding and transmits a paper to the paper feed platform of laminating machine, in other words, external equipment will stop sending the paper after a paper is sent and receive next paper signal of feeding, the border component controls the spacing distance between adjacent paper around the paper feed platform, can avoid entering the interval between adjacent paper around the tectorial membrane unit too big or overlap the paper feed, the paper that falls into on the paper feed platform is blockked to the pressure paper subassembly before setting up, can avoid the paper to pile up and cause the tectorial membrane unit to overlap the paper in the border component, the distance between pressure paper spare and the paper sensor is less than or equal to the length of paper, can avoid the paper in pressure paper spare department, the distance between the paper pressing piece and the blocking piece is smaller than the length of the paper, so that besides the paper which is being laminated, two pieces of controlled paper are prepared on the paper feeding table at any time and can enter the laminating film unit to be laminated in sequence, one piece of paper is blocked by the blocking piece of the edge lapping unit, one piece of paper is blocked by the paper pressing piece of the front paper pressing assembly, the paper blocked by the paper pressing piece is pressed on the paper blocked by the blocking piece, the paper blocked by the blocking piece is pressed on the paper which is being laminated, the paper is favorable for stable conveying of the paper of the laminating film and is not easy to turn over due to the action of overlapping and superposition of the paper, in addition, the paper which is favorable for stable conveying of the paper which is blocked by the edge lapping unit to the laminating film unit after leaving the edge lapping unit is also favorable for difficult to turn over, the continuity of the laminating film is better ensured, the quality of the laminating film is ensured, and the paper feeding control requirement on external equipment is reduced, the external equipment only needs to feed paper in time after receiving the paper feeding signal, and the coordination problem of the paper feeding and film covering process of the external equipment is not considered too much.

According to the aforementioned improvement, there will be the following: for convenience of description, it is assumed that the paper being laminated is a first paper, the paper blocked by the overlap unit is a second paper, and the paper blocked by the paper pressing member is a third paper, then the first paper, the second paper and the third paper are sequentially overlapped from bottom to top, as the first paper is laminated and the second paper is blocked by the overlap unit, the overlapped part of the first paper and the second paper is less and less, the second paper is larger and larger in direct contact with the upper conveying side of the paper feeding table, when the overlap unit is released, the upper conveying side of the paper feeding table can drive the second paper to advance, at the moment, the third paper is pressed on the second paper, so the third paper is driven by the second paper and advances to the overlap unit through the paper pressing member, after reaching the overlap unit, the third paper stops advancing due to the blocking of the overlap unit, and the second paper continues to be driven by the upper conveying side of the paper feeding table below the third paper, because the third paper has advanced and finally triggers the paper sensor to send and feeds the paper signal, the fourth paper is carried and is come and press in the third paper top, and because pressing the blockking of paper spare, the third paper is blockked the state by the scrap (bridge) unit again, so the fourth paper is blockked and can not carry forward by pressing the paper spare, also can see out from here, external equipment's task just receive feed paper signal can in time form advance can, and need not consider too much the external equipment coordination problem of form advance and tectorial membrane process, go back and forth according to above-mentioned process, can realize automatic paper feed tectorial membrane betterly, make the utility model discloses a laminating machine can realize better automatic paper feed's function after cooperating with external equipment, extra, be favorable to greatly reducing the transformation degree of difficulty in user's department, extra, be favorable to greatly reducing the control requirement to external equipment.

By adopting the front paper pressing assembly, any one or any two or all three of the connection position of the installation part on the paper feeding table, the connection position of the connecting part on the installation part and the connection position of the paper pressing part on the connecting part can be adjusted, for example, the connection position of the installation part on the paper feeding table can be adjusted back and forth and/or up and down, or the connection position of the connecting part on the installation part can be adjusted back and forth and/or up and down, or the connection position of the paper pressing part on the connecting part can be adjusted back and forth and/or up and down, or any two of the three can be respectively adjusted back and forth and/or up and down, or the three can be adjusted back and forth and/or up and down, so that the position of the paper pressing part on the paper feeding table can be adjusted, and the distance between the paper pressing part and the paper sensor can be conveniently adjusted by adjusting the paper pressing part back and forth relative to the paper feeding table, with the paper of the paper feed platform that adapts to different length and different length, press the relative paper feed platform of paper piece and adjust the perpendicular distance that can conveniently adjust between paper piece and the paper feed bench side from top to bottom to adapt to the paper of different thickness, press the hookup location of paper piece on the connecting piece and can also control the regulation, make and press the position of paper piece on the paper feed bench to also obtain controlling and adjust, the utility model discloses a preceding pressure paper subassembly can be suitable for not unidimensional laminating machine, can scale production or unified purchase, low in production cost.

Preferably, the distance between the paper pressing member and the stopper is represented by A, the length obtained by subtracting A from the length of the paper is represented by B, and the distance between the paper pressing member and the paper sensor is greater than or equal to B. With the structure, as described in the above, when the third paper advances and triggers the paper sensor to send a paper feeding signal, the fourth paper is conveyed and pressed above the third paper, the distance range between the front paper pressing member and the paper sensor is limited, and it can be ensured that the third paper is blocked by the edge overlapping unit when the fourth paper is conveyed, so that the situation that the third paper triggers the paper sensor to send the paper feeding signal in the film laminating process, which causes the external device to send the fourth paper untimely, and the fourth paper may not be pressed above the third paper is avoided.

The to-be-solved technical problem of the utility model is to provide an automatic machine of tectorial membrane, the paper subassembly is pressed to paper in the front of the paper feed bench can block the paper that falls on the paper feed bench, and presses the position of paper piece on the paper feed bench adjustable, can conveniently adjust the distance between paper piece and the paper sensor, presses the paper subassembly to be suitable for not unidimensional laminating machine before this, can the large-scale production, low in production cost.

The technical solution of the utility model is, provide an automatic machine of tectorial membrane, including tectorial membrane device and paper feed device, tectorial membrane device is as above the laminating machine, paper feed device includes paper feed unit and goes out the paper unit, and the paper feed unit is used for carrying the paper to going out the paper unit, goes out the paper unit and is used for carrying the paper to the outside, and the paper sensor is located between the exit slot of going out the paper unit and the paper feed mouth of tectorial membrane unit, and the paper signal of feeding that the paper sensor sent is used for making paper feed device to the automatic paper of carrying of paper feed platform.

Compared with the prior art, the utility model discloses an automatic machine of tectorial membrane has following advantage: the utility model discloses an in the machine of automatic tectorial membrane, the paper sensor sends and feeds the paper signal when not detecting the paper in monitoring position department, paper feed device receives feed paper signal after to the paper feed platform transmission a paper, in other words, paper feed device can stop sending the paper and until receiving next and feeding the paper signal after sending and finishing, and when the paper covers in the monitoring position department of paper sensor, the paper sensor does not send and feeds the paper signal, the paper feed unit waits, when the monitoring position department of paper sensor is no longer covered by the paper, the paper sensor sends again and feeds the paper signal, paper feed device exports a paper once more, so circulation, make paper feed device can for tectorial membrane device continuous automatic form feeding; the overlap unit controls the spacing distance between the front and rear adjacent paper sheets on the paper feeding table, so that overlarge or overlapped paper feeding between the front and rear adjacent paper sheets entering the film covering unit can be avoided, the front paper pressing assembly is arranged to block the paper sheets falling on the paper feeding table, the overlapping paper feeding of the film covering unit caused by the accumulation of the paper sheets at the overlap unit can be avoided, the distance between the paper pressing piece and the paper sensor is smaller than or equal to the length of the paper sheets, the accumulation of the paper sheets at the paper pressing piece can be avoided, and therefore the paper feeding device can feed the paper in time as long as the paper feeding signal is received, and the coordination problem of the paper feeding and film covering processes of the paper feeding device is not considered too much; the distance between the paper pressing piece and the blocking piece is smaller than the length of the paper, so that besides the paper which is being laminated, two pieces of controlled paper are prepared on the paper feeding table at any time and can enter the laminating unit to be laminated in sequence, one piece of paper is blocked by the blocking piece of the edge lapping unit, one piece of paper is blocked by the paper pressing piece of the front paper pressing assembly and is pressed on the paper which is blocked by the paper pressing piece, the paper which is blocked by the blocking piece is pressed on the paper which is being laminated, and due to the fact that the paper is overlapped up and down, the paper which is favorable for laminating is conveyed stably and is not easy to turn up.

Preferably, a paper guide plate which can be obliquely arranged is arranged between the paper inlet table and the paper outlet of the paper outlet unit, the paper guide plate is used for guiding the paper sent out by the paper outlet unit to the paper inlet table, the inclination angle of the paper guide plate relative to the paper inlet table is fixed or adjustable, and one side of the paper guide plate, which is positioned at the paper outlet, is a high side. By adopting the structure, the paper guide plate can be obliquely arranged, so that paper can slide off, the paper can better enter the paper feeding table, and automatic paper feeding can be realized, for example, the situation that softer paper directly falls off and is folded and cannot be smoothly spread on the paper feeding table is avoided; one side of the paper guide plate, which is positioned at the paper outlet of the paper outlet unit, is a high side, and the paper is guided to the paper feeding table from the high side, so that the situation that the head of the next paper is abutted against the tail of the previous paper or the head of the next paper is rushed to the lower part of the previous paper to cause the paper to be overlapped and conveyed to the film covering unit can be avoided.

Drawings

Fig. 1 is a schematic structural diagram of an automatic film laminating machine according to the present invention.

Fig. 2 is a schematic structural diagram of the front paper pressing assembly of the present invention.

As shown in the figure: 1. the paper pressing device comprises a film laminating machine 1-1, a paper feeding table 2, a paper feeding device 4, a paper sensor 6, a side gauge 8, a front paper pressing assembly 8-1, a paper pressing wheel 8-2, a sliding block 8-21, a locking screw 8-22, an upper and lower adjusting screw 8-3, a cross rod 8-4, a magnetic sucking disc 8-41, a knob switch 8-5, a cross rod connecting piece 11 and a paper guide plate.

Detailed Description

For a better understanding of the present application, various aspects of the present application will be described in more detail with reference to the accompanying drawings. It should be understood that the detailed description is merely illustrative of exemplary embodiments of the present application and does not limit the scope of the present application in any way. Like reference numerals refer to like elements throughout the specification.

In the drawings, the thickness, size, and shape of an object have been slightly exaggerated for convenience of explanation. The figures are purely diagrammatic and not drawn to scale.

It will be further understood that the terms "comprises," "comprising," "includes," "including," and/or "including," when used in this specification, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof. Further, when a statement such as "… at least one" appears after the list of listed features, the entire listed feature is modified rather than modifying individual elements in the list.

Example 1:

as shown in figure 2, the front paper pressing component of the utility model comprises a cross bar 8-3, a paper pressing wheel 8-1 and a magnetic sucker 8-4, the paper pressing wheel 8-1 is the paper pressing piece, the cross bar 8-3 is the connecting piece, the magnetic sucker 8-4 is the mounting piece, the magnetic sucker 8-4 is provided with a cross bar connecting piece 8-5, one end of the cross bar 8-3 is connected with the cross bar connecting piece 8-5 by screws, the cross bar 8-3 is provided with a slide block 8-2, the slide block 8-2 is provided with a locking screw 8-21, the slide block 8-2 can be locked on the cross bar 8-3 by screwing the locking screw 8-21, the slide block 8-2 and the cross bar 8-3 can be unlocked by unscrewing the locking screw 8-21, the transverse position of the slide block 8-2 on the cross bar 8-3 can be adjusted, the paper pressing wheel 8-1 is connected with the slide block 8-2, the transverse position of the adjusting slide block 8-2 on the cross bar 8-3 is the transverse position of the adjusting paper pressing wheel 8-1 on the cross bar 8-3, the slide block 8-2 is provided with an upper and a lower adjusting screws 8-22, the pitching angle of the paper pressing wheel 8-1 can be adjusted by screwing the upper and the lower adjusting screws 8-22, the magnetic suction disc 8-4 is provided with a knob switch 8-41, the knob switch 8-41 can be rotated to control the magnetization or demagnetization of the magnetic suction disc 8-4, the magnetic suction disc 8-4 can be attracted on the side surface of the paper feeding table of the laminating machine, the magnetic force of the suction disc 8-4 can be separated from the attracted paper feeding table, namely the magnetic suction disc 8-4 can be taken down from the paper feeding table, at the moment, the attraction position of the magnetic suction disc 8-4 on the side surface of the paper feeding table can be adjusted, the magnetic sucker 8-4 can be sucked at any position of the side surface of the paper feeding table, so that the sucking position of the magnetic sucker on the side surface of the paper feeding table can be adjusted back and forth, and can also be adjusted up and down, and the back and forth position and the up and down position of the paper pressing wheel 8-1 can be adjusted in a stepless manner. The paper pressing wheel 8-1 is connected with the sliding block 8-2 through a central rotating shaft, the paper pressing wheel 8-1 can rotate around the central rotating shaft, when paper is conveyed, rolling friction is formed between the paper and the paper pressing wheel 8-1, friction is small, and smooth conveying of the paper is facilitated. The paper pressing piece can also be a paper pressing piece or a paper pressing block, when the paper is conveyed, sliding friction exists between the paper and the paper pressing piece, and the contact area between the paper and the paper pressing piece can be set to reduce the friction resistance between the paper and the paper pressing piece.

Example 2:

the difference between the front paper pressing assembly and the embodiment 1 is that the mounting part is connected with the paper feeding table in a sliding mode, at least 1 sliding groove in the paper feeding direction is formed in the paper feeding table, the mounting part is provided with a sliding block, the mounting part can slide in the sliding groove of the paper feeding table and drives the connecting part and the paper pressing part to move back and forth, and therefore the front and back positions of the paper pressing part can be adjusted in a stepless mode. If the paper feeding table is provided with a plurality of up-and-down parallel sliding grooves along the paper feeding direction, the sliding grooves are communicated in pairs, the mounting part can slide in any sliding groove, and the upper position and the lower position of the paper pressing part can be adjusted in a gear position.

Example 3:

the front paper pressing assembly of the embodiment is different from the embodiment 1 in that a plurality of mounting hole sites are sequentially arranged on the paper feeding table along the paper feeding direction, and the mounting piece is detachably mounted in any one of the mounting hole sites. The front and back positions of the paper pressing piece can be quickly adjusted by changing the mounting hole positions of the mounting pieces.

Example 4:

the difference between the front paper pressing assembly of the embodiment and the embodiment 1 is that the connecting piece is connected with the mounting piece in a sliding mode, at least 1 sliding groove along the paper feeding direction is formed in the mounting piece, one end of the connecting piece is connected in the sliding groove of the mounting piece in a sliding mode, and the front and rear positions of the paper pressing piece can be adjusted in a stepless mode when the connecting piece slides in the sliding groove of the mounting piece. If be provided with many parallel spouts along the paper feed direction from top to bottom on the installed part, and two liang of intercommunications of many spouts, the connecting piece can slide in arbitrary spout, so can also the gear adjust press the upper and lower position of paper piece.

Example 5:

the difference between the front paper pressing assembly of the embodiment and the embodiment 1 is that a plurality of mounting hole sites are sequentially arranged on the mounting part along the paper feeding direction, and one end of the connecting part is detachably mounted in any one of the mounting hole sites. The front and back positions of the paper pressing piece can be quickly adjusted by changing the mounting hole position of the connecting piece.

Example 6:

the front paper pressing assembly of the embodiment is different from the embodiment 1 in that the cross bar 8-3 can be extended and contracted left and right, and the left and right positions of the paper pressing wheel 8-1 on the upper side of the paper feeding table can be adjusted through the left and right extension and contraction of the cross bar 8-3.

Example 7:

the front paper pressing assembly of the present embodiment is different from embodiment 1 in that the connecting member is divided into three sections perpendicular to each other, wherein the first section is connected to the mounting member and can be extended and retracted back and forth relative to the paper feeding table, the second section is connected to the first section and can be extended and retracted left and right relative to the paper feeding table, the third section is connected to the second section and can be extended and retracted up and down relative to the paper feeding table, the front and rear positions of the paper pressing wheel 8-1 on the paper feeding table can be adjusted by the front and rear extension of the first section of the connecting member, the left and right positions of the paper pressing wheel 8-1 on the paper feeding table can be adjusted by the left and right extension of the second section of the connecting member, and the vertical distance between the paper pressing wheel 8-1 and the upper side of the paper feeding table can be adjusted by the up and down extension of the third section of the connecting member. The telescopic directions of the first section, the second section and the third section of the connecting piece can be respectively changed.

Example 8:

as shown in figure 1, the automatic laminating machine of the present invention comprises a laminating device and a paper feeding device 2, wherein the paper feeding device 2 comprises a paper feeding unit and a paper discharging unit, the paper feeding unit is used for conveying paper to the paper discharging unit, the paper discharging unit is used for conveying paper outwards, the laminating device is a laminating machine 1, the laminating machine 1 of the present invention comprises a paper feeding table 1-1, a laminating unit and a paper sensor 4, the paper feeding table 1-1 is butted with the paper outlet of the paper feeding device 2, the paper feeding table 1-1 is used for conveying the paper to the laminating unit, the laminating unit is used for laminating the paper, the paper sensor 4 is positioned between the paper outlet of the paper feeding device 2 and the laminating unit, the paper sensor 4 is used for monitoring whether the paper is at the monitoring position on the paper feeding table, when the paper sensor does not detect the paper, a paper feeding signal for causing the paper feeding device 2 to transfer a sheet of paper to the paper feeding table 1-1 is sent out.

An edge lapping unit and a front paper pressing assembly 8 as described in embodiment 1 are arranged above the paper feeding table 1-1, the edge lapping unit comprises a blocking piece and a blocking piece driving part which can move up and down, and the blocking piece can block paper from entering the film coating unit and discharging the paper, so that the paper feeding interval distance between the front and the back adjacent paper on the paper feeding table 1-1 is controlled. The magnetic suction cup 8-4 in the front paper pressing assembly 8 is adsorbed on the side surface of the paper feeding table 1-1, the cross bar 8-3 and the paper pressing wheel 8-1 are both positioned above the paper feeding table 1-1, the cross bar 8-3 is vertical to the paper feeding direction, the front and back positions of the paper pressing wheel 8-1 on the paper feeding table 1-1 can be adjusted by adjusting the adsorption position of the magnetic suction cup 8-4 on the side surface of the paper feeding table 1-1, the left and right positions of the paper pressing wheel 8-1 on the paper feeding table 1-1 can be adjusted by adjusting the transverse position of the slide block 8-2 on the cross bar 8-3, and the vertical distance between the paper pressing wheel 8-1 and the upper side of the paper feeding table 1-1 can be adjusted by screwing the upper and lower adjusting screws 8-22. The paper sensor 4, the paper pressing wheel 8-1 and the blocking piece are sequentially arranged in the front and back direction along the paper feeding direction, the distance between the paper pressing wheel 8-1 and the blocking piece is smaller than the length of the conveyed paper, and the distance between the paper pressing wheel 8-1 and the paper sensor 4 is smaller than or equal to the length of the paper. The paper pressing wheel 8-1 blocks the paper falling on the paper feeding table 1-1, and the paper is conveyed to the overlap unit from the paper pressing wheel 8-1 by the paper feeding table 1-1 or the paper currently conveyed by the paper feeding table 1-1 along the paper feeding direction.

A paper guide plate 11 is arranged between the paper inlet table 1-1 and the paper outlet of the paper feeding device 2, the paper guide plate 11 is arranged obliquely, paper sent out by the paper feeding device 2 is guided to the paper inlet table 1-1 through the paper guide plate 11, the inclination angle of the paper guide plate 11 relative to the paper inlet table 1-1 can be fixed or adjustable, one side of the paper guide plate 11, which is positioned at the paper outlet of the paper feeding device 2, is a high side, in the embodiment, the paper guide plate 11 is connected to the paper feeding device 2, and the paper guide plate 11 can also be connected to the paper inlet table 1-1. The paper sensor 4 may be provided on the paper guide 11 or on the paper feed table 1-1. The paper feeding table 1-1 is further provided with side gauges 6, the side gauges 6 are respectively arranged on two sides of a paper feeding channel on the paper feeding table 1-1, and the side gauges 6 limit the side edges of paper so that the paper can be automatically aligned to feed the paper.

When the automatic laminating machine works, the paper sensor 4 sends a paper feeding signal outwards firstly, so that the paper feeding device 2 transmits a piece of paper to the paper feeding table 1-1 of the laminating machine 1 after receiving the paper feeding signal, and the paper feeding device 2 stops sending the paper until receiving the next paper feeding signal after sending the piece of paper; when the tail of the previous paper does not pass above the paper sensor, the paper feeding device 2 cannot continuously output the paper; when the previous paper passes through the film covering unit and the tail part of the previous paper passes above the paper sensor 4, the paper feeding device 2 immediately conveys a piece of paper to the paper feeding table; the speed of the paper feeding device 2 for feeding paper is generally required to be higher than the speed of the paper feeding platform 1-1 for feeding paper, so that an excessively large interval between the front adjacent paper and the rear adjacent paper on the paper feeding platform is avoided, and the front adjacent paper can be fed by overlapping normally, because the speed of the paper feeding device 2 for feeding paper is relatively high, the paper is fed out from the paper outlet of the paper feeding device 2 at a high speed, and directly slides to the paper pressing wheel 8-1 along the paper guide plate 11 and is blocked by the paper pressing wheel 8-1, under the condition that no paper exists in the front, the paper is directly fed by the paper feeding platform 1-1, and under the condition that the paper exists in the front, the latter paper is pressed on the former paper and is driven to advance by the former paper.

The present embodiment will have the following situations: for convenience of description, the paper being coated is a first paper, the paper blocked by the overlap unit is a second paper, the paper blocked by the paper pressing wheel 8-1 is a third paper, the first paper, the second paper and the third paper are sequentially overlapped from bottom to top, the first paper is coated with the film and the second paper is blocked by the overlap unit, the overlapped part of the first paper and the second paper is less and less, and is finally separated, the front part of the second paper is directly contacted with the upper conveying side of the paper feeding table 1-1, when the overlap unit is released, the upper conveying side of the paper feeding table 1-1 can drive the second paper to advance, at the moment, the third paper is pressed on the second paper, the third paper is driven by the second paper and is driven to the overlap unit through the paper pressing wheel 8-1, and after reaching the overlap unit, the third paper is stopped to advance due to the blocking of the overlap unit, the second paper is continuously driven to advance by the upper conveying side of the paper feeding table 1-1 below the third paper, the third paper advances and finally triggers the paper sensor 4 to send a paper feeding signal, the fourth paper is conveyed and pressed above the third paper, and the third paper is blocked by the edge lapping unit due to the blocking of the paper pressing wheel 8-1, so that the fourth paper is blocked by the front paper pressing wheel and cannot be conveyed forwards.

The front platen 8 provided above the paper feed table 1-1 may be configured as described in any of embodiments 2 to 7.

The above are only specific embodiments of the present invention, and are not intended to limit the scope of the present invention; the scope of the appended claims should be accorded the broadest interpretation so as to encompass all such modifications and equivalent arrangements as is within the spirit and scope of the present invention.

Claims

1. The utility model provides a preceding pressure paper subassembly, its characterized in that, including pressing the paper piece, connecting piece and installed part, it connects on the connecting piece to press the paper piece, the connecting piece is connected on the installed part, the installed part is connected on the paper feed platform of laminating machine, the hookup location of installed part on the paper feed platform, the hookup location of connecting piece on the installed part, press any one or two or all three of the hookup location of paper piece on the connecting piece adjustable, after the installed part is connected with the paper feed platform, press the paper piece and be located the upside of paper feed platform, press the paper piece and be used for blockking the paper that falls on the paper feed platform, this paper is carried by the paper feed platform or by this paper that the paper feed platform is being carried at present along the paper feed direction from pressing the paper piece department.

2. The front platen assembly of claim 1, wherein the mounting member is slidably or removably coupled to the feed table; when the paper pressing piece is in sliding connection, the mounting piece can slide on the paper feeding table so as to adjust the position of the paper pressing piece on the paper feeding table; when the paper pressing piece is detachably connected, the mounting piece can be detachably connected with the paper feeding table to adjust the connecting position of the paper pressing piece on the paper feeding table.

3. Front platen assembly according to claim 2, characterized in that the mounting member is a magnetic suction cup (8-4), the magnetic suction cup (8-4) being capable of being magnetized for attaching the mounting member to the feeding table, the magnetic suction cup (8-4) being capable of being demagnetized for detaching the mounting member from the feeding table.

4. The front platen assembly of claim 1, wherein the connector is slidably or removably connected to the mount; when the paper pressing piece is in sliding connection, the connecting piece can slide on the mounting piece so as to adjust the position of the paper pressing piece on the paper feeding table; when the paper pressing piece is detachably connected, the connecting piece can be used for adjusting the connecting position on the mounting piece in a dismounting mode, so that the position of the paper pressing piece on the paper feeding table can be adjusted.

5. The front platen assembly of claim 1, wherein the link member is retractable, and the position of the platen member on the feeding table is adjustable by the extension and retraction of the link member.

6. The front platen assembly of claim 1, wherein the angle of pitch of the platen on the link is adjustable, and adjusting the angle of pitch of the platen adjusts the vertical distance between the platen and the top side of the infeed table.

7. A laminating machine comprising a paper feeding table and a laminating unit, wherein the paper feeding table is used for conveying paper, the laminating unit is used for laminating the paper, the paper feeding table is further provided with a front paper pressing assembly as claimed in any one of claims 1 to 6, an edge lapping unit and a paper sensor, the edge lapping unit comprises a blocking piece and a blocking piece driving part, the blocking piece driving part is used for driving the blocking piece to act so that the blocking piece can block the paper from entering the laminating unit or discharging the paper, the paper sensor is used for monitoring whether the paper exists at a monitoring position on the paper feeding table or not, when the paper sensor does not detect the paper, a paper feeding signal is sent outwards, the paper feeding signal is used for enabling a received external device to transmit a piece of paper to the paper feeding table, the paper sensor, the paper pressing piece and the blocking piece are arranged in a front-back sequence along the paper feeding direction, and the distance between the paper pressing piece and the paper sensor is smaller than or equal to the length of the paper, the distance between the paper pressing member and the stopper is smaller than the length of the paper.

8. The laminator according to claim 7, wherein the distance between the paper pressing member and the stopper is denoted as a, the length of the paper minus a is denoted as B, and the distance between the paper pressing member and the paper sensor is greater than or equal to B.

9. An automatic laminating machine comprising a laminating device and a paper feeding device, wherein the laminating device is the laminating machine according to claim 7 or 8, the paper feeding device comprises a paper feeding unit and a paper discharging unit, the paper feeding unit is used for conveying paper to the paper discharging unit, the paper discharging unit is used for conveying paper outwards, a paper sensor is positioned between a paper discharging port of the paper discharging unit and a paper feeding port of the laminating unit, and a paper feeding signal sent by the paper sensor is used for enabling the paper feeding device to automatically convey a piece of paper to a paper feeding table.

10. The automatic laminating machine of claim 9, wherein a guide plate is obliquely arranged between the paper feeding table and the paper discharging port of the paper discharging unit, the guide plate is used for guiding the paper discharged from the paper discharging unit to the paper feeding table, the inclination angle of the guide plate relative to the paper feeding table is fixed or adjustable, and one side of the guide plate located at the paper discharging port is a high side.