CN215449278U

CN215449278U - Paper leakage detection device of card pasting machine

Info

Publication number: CN215449278U
Application number: CN202120684840.XU
Authority: CN
Inventors: 杨时源; 张兴伟; 张科; 陈永辉
Original assignee: Guangdong Shanhe Industrial Co ltd
Current assignee: Guangdong Shanhe Industrial Co ltd
Priority date: 2021-04-02
Filing date: 2021-04-02
Publication date: 2022-01-07
Anticipated expiration: 2031-04-02

Abstract

The utility model discloses a paper leakage detection device of a card pasting machine, which comprises a facial tissue paper feeding mechanism, a card paper feeding mechanism, a facial tissue flying head, a card paper flying head, a paper leakage detection device and a conveying control system, wherein the facial tissue paper feeding mechanism is connected with the paper pasting mechanism through a paper conveying pipe; the paperboard is fed to the paperboard feeding mechanism through the paperboard flying head and is conveyed forwards by the paperboard feeding mechanism; the facial tissue is fed onto the facial tissue paper feeding mechanism through the facial tissue flying head and is conveyed forwards by the facial tissue paper feeding mechanism, so that the facial tissue is aligned and intersected with the paperboard; the first and second sets up respectively in the top of facial tissue alignment portion, card paper alignment portion for detect on facial tissue alignment portion and the card paper alignment portion leak paper, the continuous condition of opening, first, second are respectively in the automatically controlled connection of conveying control system. The utility model adopts real-time monitoring of the conveying process of the facial tissue and the paperboard, thereby avoiding the condition of paper leakage.

Description

Paper leakage detection device of card pasting machine

Technical Field

The utility model relates to the technical field of paper product processing, in particular to a paper leakage detection device of a paperboard laminating machine.

Background

The card mounting machine is paper processing equipment for mounting the facial tissue and the card paper together, is used for replacing manual work to mount the facial tissue and the card paper, and has the advantages of high processing efficiency, accurate alignment of the facial tissue and the card paper and the like.

The paper pasting machine adopts pure mechanical transmission, the two flying heads run by means of transmission of the main machine, the alignment precision cannot be automatically adjusted according to the speed ratio of paper length adjustment and the main machine, the situation that the surface paper reaches the bottom paper and does not reach the bottom paper easily occurs in the conveying process of the surface paper and the paperboard, or the paperboard reaches the paper leakage situation that the bottom paper does not reach the bottom paper, or the surface paper and the paperboard of the upper layer and the lower layer are stuck together and conveyed due to static electricity, so that the situation of continuous paper occurs, the glue on the surface of the paperboard is stuck to the prepressing roller during prepressing, and the subsequent work is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a paper leakage detection device of a paperboard laminating machine, which is used for monitoring the conveying process of facial tissues and paperboard in real time and avoiding the situations of paper shortage and continuous sheets.

In order to implement the above scheme, an embodiment of the present invention provides a paper leakage detection device for a paperboard mounting machine, including a facial tissue paper feeding mechanism, a paperboard paper feeding mechanism, a facial tissue feeder head, a paperboard feeder head, a paper leakage detection device, and a transport control system;

the paperboard feeding mechanism comprises a paperboard conveying belt and a paperboard aligning part, wherein the paperboard aligning part is arranged at the tail end of the paperboard conveying belt, and a paperboard is fed into the paperboard conveying belt through the paperboard flying head and is conveyed to the paperboard aligning part forwards;

the facial tissue paper feeding mechanism comprises a facial tissue conveying belt and a facial tissue aligning part, the facial tissue conveying belt is obliquely arranged above the paperboard conveying belt, the facial tissue aligning part is arranged at the upper part of the tail end of the facial tissue conveying belt, facial tissue is conveyed onto the facial tissue conveying belt through the facial tissue flying head and is conveyed to the facial tissue aligning part forwards, and the facial tissue of the facial tissue aligning part is aligned and intersected with the paperboard of the paperboard aligning part;

the paper leakage detection devices are respectively arranged above the facial tissue alignment part and used for detecting the paper leakage condition on the facial tissue alignment part, and the paper leakage detection devices are respectively connected with the conveying control system in an electric control mode.

Preferably, the facial tissue aligning part comprises a first facial tissue chain and a second facial tissue chain which are connected, and a plurality of gauge claws are arranged on the first facial tissue chain and the second facial tissue chain respectively, so that the gauge claws on the first facial tissue chain and the second facial tissue chain limit the facial tissue.

Preferably, the card paper aligning portion includes a first card paper chain, a second card paper chain, a third card paper chain and a fourth card paper chain, the first, second, third and fourth card paper chains are arranged in parallel, and a plurality of gauge components are arranged on the first, second, third and fourth card paper chains.

Preferably, keep off the rule subassembly including keeping off the rule seat, keeping off the rule piece, keep off the rule piece set up in keep off on the rule seat, keep off the rule seat all fixed set up in first, second, third, fourth card paper chain, the bottom that keeps off the rule piece is provided with a pair of bar groove, passes through the screw the bar groove with keep off rule seat fixed connection, make it is spacing to the card paper to keep off the rule piece on the rule seat.

Preferably, the automatic paper feeding device further comprises an alignment driving device, wherein the alignment driving device drives the facial paper alignment part and the paper jam alignment part to move synchronously, and is electrically connected with the conveying control system.

Preferably, the paper jam conveying device further comprises a pressing device, wherein the pressing device comprises a receiving conveying belt and a pressing conveying belt, the receiving conveying belt is arranged at the tail end of the paper jam conveying belt, and the pressing conveying belt is arranged above the receiving conveying belt, so that a pressing channel for allowing the paper and the paper jam to pass through is formed between the pressing conveying belt and the receiving conveying belt, and the paper jam are flattened and conveyed forwards after passing through the paper and the paper jam.

Preferably, a prepressing mechanism is arranged at one end of the paperboard conveying belt adjacent to the pressing device, the prepressing mechanism comprises a first prepressing roller, a second prepressing roller and a press roller driving device, the first prepressing roller and the second prepressing roller are arranged up and down, the surface paper and the paperboard are aligned and are fed into a space between the first prepressing roller and the second prepressing roller through the first paperboard chain, the second paperboard chain, the third paperboard chain and the fourth paperboard chain, and the first prepressing roller is enabled to roll and press the passing surface paper and the passing paperboard.

The embodiment of the utility model has the following beneficial effects:

through first, the second is respectively to facial tissue paper feeding mechanism, card paper feeding mechanism to carry out real-time supervision to its condition of form advancing, when the second monitored card paper reachs card paper alignment portion or even piece, first monitoring facial tissue does not reachs present alignment portion, transport control system controls the card paper conveyer belt thereupon and stops carrying, carry facial tissue to facial tissue alignment portion until the facial tissue conveyer belt, transport control system starts the card paper conveyer belt thereupon and continues to carry, thereby realize facial tissue and card paper intersection mount, effectively prevent the condition such as hourglass paper, continuous piece.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of a structure of a tissue and paperboard feeding mechanism;

FIG. 3 is a front elevational view of the overall construction of the tissue alignment portion;

fig. 4 is a front view of the overall structure of the jam aligning portion;

FIG. 5 is a top plan view of the overall construction of the tissue alignment portion;

fig. 6 is a plan view showing the entire structure of the jam aligning portion;

FIG. 7 is a schematic view showing a structure of a portion A in FIG. 1;

FIG. 8 is a schematic view showing a structure of a portion B in FIG. 1;

FIG. 9 is a schematic view showing a structure of a portion C in FIG. 4;

FIG. 10 is a front elevational view of the overall construction of the gauge assembly;

FIG. 11 is a top plan view of the overall construction of the gauge assembly;

fig. 12 is a partial structural view of a jammed sheet feeding stand.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, a paper leakage detection device of a paperboard pasting machine includes a facial tissue paper feeding frame 1, a paperboard paper feeding frame 2, a facial tissue paper feeding mechanism 3, a paperboard paper feeding mechanism 4, a pressing mechanism 5, a facial tissue flying head 6, a paperboard flying head 7, a first servo driving device, a second servo driving device, an alignment driving device, a conveying control system, and a frame.

The facial tissue paper feeding frame 1, the paperboard paper feeding frame 2, the paperboard paper feeding mechanism 4 and the pressing device 5 are sequentially arranged along the paper conveying direction, and the first servo driving device, the second servo driving device and the aligning driving device are respectively in electric control connection with the conveying control system.

Referring to fig. 1, 4 and 6, the jam paper feeding mechanism 4 includes a jam conveyor 41 and a jam paper aligning portion 42, the jam paper aligning portion 42 includes a first jam chain 43, a second jam chain 44, a third jam chain 45 and a fourth jam chain 46, the jam conveyor is disposed on the frame, the first, second, third and

fourth jam chains

43, 44, 45 and 46 are disposed in parallel and disposed at the end of the jam conveyor 41, the end of the frame is provided with a first sprocket shaft and a second sprocket shaft in a forward and backward rotation manner, the first sprocket shaft is fixedly provided with a first driving sprocket corresponding to the first, second, third and

fourth jam chains

43, 44, 45 and 46, the second sprocket shaft is fixedly provided with a first driven sprocket corresponding to the first, second, third and

fourth jam chains

43, 44, 45 and 46, so that the first, second, third and

fourth jam chains

43, 44, 45, 46 are respectively tensioned on the first driving sprocket and the first driven sprocket.

Referring to fig. 6 and 9, in the present invention, the number of chain links of the first, second, third, and

fourth jam chains

43, 44, 45, and 46 is preferably 40, and at least two gauge assemblies 47 are disposed on each of the first, second, third, and

fourth jam chains

43, 44, 45, and 46, and in the present invention, two gauge assemblies are preferably employed, each 20 links of the first, second, third, and

fourth jam chains

43, 44, 45, and 46 are provided with one gauge assembly, each gauge assembly 47 includes a gauge seat 471 and a gauge block 472, the gauge block 472 is disposed on the gauge seat 471, and the gauge seat 471 is fixedly connected to each of the first, second, third, and

fourth jam chains

43, 44, 45, and 46, as shown in fig. 10 and 11; when a jam is fed to the first, second, third and

fourth jam chains

43, 44, 45 and 46 by the jam belt, the stop gauge 472 on the first, second, third and

fourth jam chains

43, 44, 45 and 46 limits the front edge of the jam, compared with the prior art that two jam chains are used and the chains are provided with stop gauges, but because the jam is difficult to damp and avoids warping and deformation, the jam cannot be normally limited on the stop gauge block, so that the paper cannot be aligned, and when the paper is thin or the paper span is large, the paper is limited by the stop gauges, so that the paper is easy to slightly deform, thereby affecting the subsequent processes, the utility model adopts four

jam chains

43, 44, 45 and 46, when the jam occurs, the front edge of the jam is limited on the first, second, third and

fourth jam chains

43, 44, 45 and 46 without defects, and when the warping and deformation occurs, make first, fourth

card paper chain

43, 46 can't restrict the leading edge of card paper, but the distance between second, third

card paper chain

44, 45 is less than first, fourth

card paper chain

43, 46, make second, third

card paper chain

44, 45 still restrict the leading edge of card paper, thereby guarantee that the card paper keeps aligning all the time, do not receive the influence that the card paper rake angle warp, and guarantee that different paper atress is even when spacing, avoid the paper atress inhomogeneous and take place to warp.

As shown in fig. 6 and 11, preferably, the bottom of the stopper 472 is provided with a pair of bar-shaped grooves 473, the screw is fixed and connected with the gauge block 471 through the strip-shaped groove 473, compared with the prior art in which the gauge is fixed and arranged with the chain, the jam gauge cannot be adjusted, because the chain has slight difference and tolerance accumulated by other matching parts or tolerance accumulated in long-time work, the front and back position deviation of the product reaches more than 0.6mm, the range of the displacement of the gauge block 471 in the utility model is less than 4mm, the gauge block 471 moves along the chain lock by loosening the chain lock, the deviation of the gauge stopping seats 471 between adjacent parts is adjusted, so that the gauge stopping seats 471 on the first, second, third and

fourth jam chains

43, 44, 45 and 46 are kept at the same radial position, and the condition that the paper inclines due to the difference of the front position and the rear position of the gauge stopping seats 471 is avoided.

Referring to fig. 2 and 3, the facial tissue paper feeding mechanism 3 includes a facial tissue conveyor belt 31, a facial tissue aligning portion 32, a first facial tissue chain 33 and a second facial tissue chain 34 of the facial tissue aligning portion 32, the facial tissue conveyor belt 31 is obliquely disposed above the paper jam conveyor belt 41, the first facial tissue chain 33 and the second facial tissue chain 34 are arranged in parallel and obliquely disposed on the upper portion of the tail end of the facial tissue conveyor belt 31, a second driving sprocket, a second driven sprocket and a third driven sprocket are respectively disposed on two sides of the frame 9, and the first facial tissue chain 33 and the second facial tissue chain 34 are tensioned on the first driving sprocket, the second driven sprocket and the third driven sprocket.

Referring to fig. 2 to 6, the alignment driving device preferably employs a servo motor, two ends of a first sprocket shaft are respectively connected to a second driving sprocket in a driving manner, an end of the first sprocket shaft is fixedly connected to an output shaft of the servo motor, the first sprocket shaft is driven to rotate by the alignment driving device, so that the first, second, third and

fourth jam chains

43, 44, 45 and 46 rotate synchronously, and the first sprocket shaft is linked with the second driving sprocket to rotate, so that the first and

second jam chains

33 and 34 and the first, second, third and

fourth jam chains

43, 44, 45 and 46 move synchronously.

The aligning driving device preferably adopts a servo motor, the first face paper chain and the second face paper chain are driven to synchronously run through the aligning driving device, and the third driven sprocket is higher than the second driving sprocket and the second driven sprocket, so that the head ends of the first face paper sprocket 33 and the second face paper sprocket 34 and the face paper conveyor belt 31 form a horn opening, and the face paper can smoothly pass through the space between the first face paper chain and the face paper conveyor belt.

The chain sections of the first facial tissue chain 33 and the second facial tissue chain 34 are preferably 40 sections, at least two gauge claws 35 are arranged on the first facial tissue chain 33 and the second facial tissue chain 34, each 20 sections of the first facial tissue chain 33 and the second facial tissue chain 34 are provided with one gauge claw 35, at least two gauge claws 47 are arranged on the first facial tissue chain 33 and the second facial tissue chain 34, and the front edges of the gauge claws 47 facing the facial tissue are limited on the gauge claws.

Referring to fig. 1, 7 and 9, a transition conveyor belt 36 is disposed between the upper end of the tissue conveyor belt 31 and the top of the tissue paper feeding frame 1, the tissue paper feeder 6 is disposed above the tissue paper feeding frame 1, the jam paper feeding frame 2 is disposed at the head end of the jam conveyor belt 41, the jam paper feeder 7 is disposed above the jam paper feeding frame 2, and the tissue paper feeding frame 1 and the jam paper feeding frame 2 are respectively provided with a first lifting component and a second lifting component.

The first lifting component comprises a paper placing plate, a first conveying shaft, a second conveying belt, a lifting driving device, a first lifting chain, a second lifting chain, a third lifting chain and a fourth lifting chain, a first driving chain wheel and a second driving chain wheel are arranged at the left end of the first conveying shaft, a third driving chain wheel and a fourth driving chain wheel are arranged at the right end of the first conveying shaft, a first driven chain wheel and a second driven chain wheel are arranged at the two ends of the second conveying shaft, the paper placing plate is arranged at the lower part of the facial tissue paper feeding frame, one end of the first lifting chain and one end of the second lifting chain are respectively fixedly connected with the first driving chain wheel and the fourth driving chain wheel by winding the first driven chain wheel and the second driven chain wheel, the other end of the first lifting chain and the second lifting chain are respectively fixedly connected with the left side of the paper placing plate, one end of the third lifting chain and one end of the fourth lifting chain are respectively fixedly connected with the second driving chain wheel and the right side of the paper placing plate, the other ends of the third lifting chain and the fourth lifting chain are respectively fixedly connected with the right side of the paper placing plate, the paper placing plate is stacked on the paper placing plate, the second transmission shaft is driven to rotate by the lifting driving device, so that the first lifting chain, the second lifting chain, the third lifting chain and the fourth lifting chain drive the paper placing plates to move up and down, and the facial tissue stack is driven to lift.

The face paper feeder head and the base paper feeder head in the embodiment of the utility model are prior arts, and the prior art is a feeder head with chinese patent publication No. CN203652881U, and will not be described repeatedly.

Referring to fig. 1-9, in the present invention, the transport control system calculates the speed ratio between the first and second servo driving devices and the host speed according to the length of the paper and the rotation speed of the transition conveyor belt, so as to control the paper feeding speed of the tissue paper fly-to head 6 and the paperboard fly-to head 7, the transport control system controls the first servo driving device to drive the tissue paper fly-to head to adsorb the tissue paper and feed the tissue paper onto the transition conveyor belt 36, and simultaneously the lifting driving device drives the first, second, third and fourth lifting chains to contract, so that the lifting driving device drives the tissue paper of the paper discharge plate to rise to the bottom of the tissue paper fly-to head, and then the lifting driving device stops, so as to realize automatic paper suction, paper feeding and paper lifting, and the tissue paper is fed onto the tissue paper conveyor belt 31 after entering the transition conveyor belt 36.

The rotating speeds of the first servo driving device and the second servo driving device are in direct proportion to the rotating speed of the transition conveying belt 36, so that the distance between any adjacent facial tissues fed into the transition conveying belt 36 is kept consistent, and the situation that the facial tissues and the paperboard are misaligned in the conveying process due to different rotating speeds between the first servo driving device and the second servo driving device and the mounting quality is influenced is avoided.

The rotating speeds of the first and second servo driving devices are inversely proportional to the length of the paper, so that the rotating speeds of the first servo driving device, the second servo driving device and the transition conveyor belt 36 are gradually reduced along with the increasing of the length of the paper, and the paper feeding speeds of the facial tissue flying paper feeding 6 and the paperboard flying head 7 are controlled according to the sizes of different paper.

In the utility model, the transition conveyor belt is arranged between the facial tissue paper feeding frame and the facial tissue paper conveying belt, so that a certain distance is formed between the facial tissue paper feeding frame and the paperboard paper feeding frame, and in order to ensure the consistent conveying between the facial tissue paper and the paperboard, the starting sequence between the first servo driving device and the second servo driving device needs to be controlled to make up the distance between the facial tissue paper feeding frame 1 and the paperboard paper feeding frame 2. Therefore, the conveying control system calculates the time required by the facial tissue to reach the set distance according to the paper feeding speed of the facial tissue flying head 6, the running speed of the host and the distance between the facial tissue and the paperboard, so as to control the starting sequence between the first servo driving device and the second servo driving device, the facial tissue reaches the distance set by the conveying control system within the set time, the conveying control system starts the second servo driving device accordingly, the second servo driving device drives the paperboard flying head 7 to send the paperboard on the paperboard paper feeding frame 2 to the paperboard conveying belt 41, the position between the facial tissue and the paperboard is ensured to be consistent, and the situation that the subsequent processes are influenced due to the fact that the distance is different in the conveying process between the facial tissue and the paperboard, the paperboard reaches the paperboard aligning part first and the facial tissue does not reach the tissue aligning part 32 and the paper leakage occurs is avoided.

Referring to fig. 1 to 3, a first prepressing roller 21 and a second prepressing roller 22 are rotatably disposed on one side of the cardboard feeding frame 2 adjacent to the cardboard conveying belt 41, a shunt pipe 211 is disposed above the first prepressing roller 21, a flow guide pipe 212 is vertically disposed on the upper portion of the shunt pipe 211, a glue pump is disposed at one end of the shunt pipe 211, a plurality of glue applying nozzles are disposed at intervals along an axis of the shunt pipe 211, glue enters the shunt pipe 211 through the flow guide pipe 212 under the action of the glue pump, the glue flows out from the glue applying nozzles and is coated on the surface of the first prepressing roller 21, a prepressing driving device is mounted at an end portion of the second prepressing roller 22, the prepressing driving device preferably adopts a motor, the second prepressing roller 22 is driven by the prepressing driving device to drive the cardboard to move, so that the cardboard passes through a space between the first prepressing roller 21 and the second prepressing roller 22 and enters the cardboard conveying belt 41, the first prepressing roller 21 rotates along with the movement of the cardboard, the first pre-press roller 21 is caused to glue the jammed surface on the jam paper feed stand 2 and is conveyed forward by the jam conveyor 41.

Referring to fig. 4 and 6, a jam side gauge mechanism 48 is provided on the jam conveyor belt 41, the jam side gauge mechanism 48 includes a first guide rack 481, a second guide rack 482, a first side gauge timing belt 483, a second side gauge timing belt 484, a first synchronous driving device 485, and a second synchronous driving device 486, both ends of the first and

second guide racks

481, 482 are provided with a first side gauge timing wheel 487 and a second side gauge timing wheel 488, the first and second side

gauge timing belts

483, 484 are respectively tensioned on the first and second timing wheels 487, 488, the diameter of the first timing wheel 487 is larger than that of the second timing wheel 488, so that the first and second side gauge timing belts 487, 488 are wide in front and narrow in back, and the first and second

synchronous driving devices

485, 486 respectively drive the first and second side gauge timing belts 487, 488 to rotate.

The first and

second guide frames

481, 482 are all provided with side gauge adjusting mechanisms 49, the side gauge adjusting mechanisms 49 comprise adjusting seats 491 and adjusting rods 492, the adjusting seats 492 are respectively and fixedly arranged on the first and

second guide plates

481, 482, one ends of the adjusting rods 492 are respectively and rotatably arranged on two sides of the paperboard conveying belt 31, the other ends of the adjusting rods are respectively in threaded connection with the adjusting seats 491, and the first and second side gauge

synchronous belts

485, 486 are close and far away by rotating the adjusting rods 492, so that the distance between the first and second side gauge synchronous belts can be adjusted according to paper with different widths.

The face paper conveyor belt 31 is provided with a jam side gauge mechanism 37, and the structure of the face paper side gauge mechanism 37 is the same as that of the jam side gauge mechanism 38.

Referring to fig. 1-11, when glued cardboard and facial tissue are respectively conveyed by the cardboard conveyor 41 and the facial tissue conveyor 31 and respectively pass through the cardboard side gauge mechanism 48 and the facial tissue side gauge mechanism 37, the left and right positions of the cardboard are limited by the first side gauge timing belt 485 and the second side gauge timing belt 486, so that the cardboard and the facial tissue are gradually straightened under the action therebetween, thereby ensuring that the cardboard and the facial tissue are kept parallel, improving the laminating quality, the cardboard and the facial tissue are respectively guided to be continuously conveyed forward by the cardboard conveyor 41, so that the cardboard and the facial tissue respectively enter the cardboard aligning part and the facial tissue aligning part, the edges of the cardboard are limited by the stop gauge blocks 472 of the first, second, third and

fourth cardboard chains

43, 44, 45 and 46 to be aligned, the facial tissue is hooked by the gauge claws 35 of the first and second

facial tissue chains

33 and 34, and simultaneously the cardboard is clamped at the front edge of the first cardboard, the second cardboard, the facial tissue

side gauge chains

33 and 34, and the paper is aligned, The second, third and

fourth jam chains

43, 44, 45, 46 are driven by the paper jam aligning unit 32, and the paper jam aligning unit 42, the front edge of the paper jam enters the paper jam of the first, second, third and

fourth jam chains

43, 44, 45, 46, so that the stop blocks 472 at the upper ends of the first, second, third and

fourth jam chains

43, 44, 45, 46 simultaneously limit the front edges of the paper jam and the paper jam, automatically align the paper jam, and the paper jam are conveyed forward to the pre-pressing mechanism 53 by the first, second, third and

fourth jam chains

43, 44, 45, 46.

Referring to fig. 1, the pressing device 5 includes a receiving conveyor 51, a pressing conveyor 52, the receiving conveyor 51 is disposed at the end of the cardboard conveyor 41, the pressing conveyor 52 is disposed above the receiving conveyor 51, a pressing passage for the facial tissue and the cardboard to pass through is formed between the pressing conveyor 52 and the receiving conveyor 51, a pressing mechanism 53 is disposed at one end of the cardboard conveyor 41 adjacent to the receiving conveyor 51, the pressing mechanism 53 includes a first pressing roller 531 and a second pressing roller 532, the first pressing roller 531 and the second pressing roller 531 are disposed up and down and rotatably disposed on the frame 10, the facial tissue and the cardboard are aligned and are fed between the first pressing roller 531 and the second pressing roller 532 by the first, second, third and

fourth cardboard chains

43, 44, 45 and 46, so that the first pressing roller 531 presses the passing facial tissue and cardboard, and the pressed facial tissue and cardboard enter the receiving conveyor 51 and are conveyed forward by the first, the second, third and fourth cardboard are pressed by the first pressing roller 531, the laminated facial tissues and paperboard pass through the pressing conveyor belt 52, so that the pressing conveyor belt 52 and the receiving conveyor belt 51 flatten the passed facial tissues and paperboard and convey and stack the facial tissues and paperboard forwards.

A paper leakage detection device is arranged above the paper aligning part of the surface paper, when the paper leakage detection device detects that no surface paper exists on the paper aligning part 32 of the surface paper, the conveying control system controls the paper jam conveying belt 41, the paper jam aligning part 42 and the paper jam flying head 7 to stop working, and waits for the surface paper to move to a paper jam position to be pasted, so that the situation that the surface paper does not reach the first, second, third and fourth

paper jam chains

43, 44, 45 and 46, the surface paper does not reach the first and second

paper jam chains

33 and 34, the paper jam cannot be pasted with the surface paper is avoided, the paper jam enters between the first and second prepressing rollers 531 and 532, and glue on the paper jam is pasted on the first prepressing rollers.

The embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All modifications made according to the spirit of the main technical scheme of the utility model are covered in the protection scope of the utility model.

Claims

1. A paper leakage detection device of a paperboard mounting machine is characterized by comprising a facial tissue paper feeding mechanism, a paperboard paper feeding mechanism, a facial tissue flying head, a paperboard flying head, a paper leakage detection device and a conveying control system;

2. The device for detecting paper leakage of a paperboard laminating machine as claimed in claim 1, wherein the tissue aligning portion comprises a first tissue chain and a second tissue chain, and the first and second tissue chains are respectively provided with a plurality of gauge claws, so that the gauge claws on the first and second tissue chains limit the tissue.

3. The device for detecting paper leakage of a paperboard laminating machine as claimed in claim 2, wherein the paperboard alignment portion comprises a first paperboard chain, a second paperboard chain, a third paperboard chain and a fourth paperboard chain, the first, second, third and fourth paperboard chains are arranged in parallel, and a plurality of gauge assemblies are arranged on the first, second, third and fourth paperboard chains.

4. The device for detecting the paper leakage of the paperboard laminating machine as claimed in claim 3, wherein the gauge assembly comprises a gauge block seat and gauge blocks, the gauge blocks are arranged on the gauge block seat, the gauge block seat is fixedly arranged on the first, second, third and fourth paperboard chains, a pair of strip-shaped grooves are formed in the bottom of the gauge block, and screws penetrate through the strip-shaped grooves and are fixedly connected with the gauge block seat, so that the gauge blocks on the gauge block seat limit paperboard.

5. The device for detecting paper leakage of a paperboard papermounting machine as claimed in claim 4, further comprising an alignment driving device, wherein the alignment driving device drives the facial paper alignment part and the paperboard alignment part to move synchronously and is electrically connected with the conveying control system.

6. The device for detecting paper leakage of a card pasting machine as claimed in claim 1, further comprising a pressing device, wherein the pressing device comprises a receiving conveyor belt and a pressing conveyor belt, the receiving conveyor belt is disposed at the end of the card conveyor belt, and the pressing conveyor belt is disposed above the receiving conveyor belt, so that a pressing channel for paper and card to pass through is formed between the pressing conveyor belt and the receiving conveyor belt, and the paper and card passing through the pressing channel are flattened and conveyed forward.

7. The device for detecting paper leakage of a paperboard laminating machine according to claim 6, wherein a prepressing mechanism is arranged at one end of the paperboard conveying belt adjacent to the laminating device, the prepressing mechanism comprises a first prepressing roller, a second prepressing roller and a pressing roller driving device, the first prepressing roller and the second prepressing roller are arranged up and down, and the facial tissue and the paperboard are aligned and fed into the space between the first prepressing roller and the second prepressing roller by the first, second, third and fourth paperboard chains, so that the first prepressing roller rolls and laminates the passing facial tissue and paperboard.