CN216189840U

CN216189840U - Base paper side cut paper folding device

Info

Publication number: CN216189840U
Application number: CN202122446113.2U
Authority: CN
Inventors: 吴根林; 莫永
Original assignee: Dongguan Sien Machinery Co ltd
Current assignee: Dongguan Sien Machinery Co ltd
Priority date: 2021-10-11
Filing date: 2021-10-11
Publication date: 2022-04-05
Anticipated expiration: 2031-10-11

Abstract

The utility model discloses a bottom paper trimming and folding device which comprises a supporting plate, a cross beam, a blanking platform, a paper cutting roller, a paper cutting driving motor, a pneumatic circular knife, a width adjusting assembly and a paper folding assembly, wherein two ends of the paper cutting roller are rotatably arranged at the rear end of the supporting plate, the paper cutting driving motor is arranged on the supporting plate and is in transmission connection with the paper cutting roller, the pneumatic circular knife is arranged at the rear end of the cross beam and can move up and down to be in contact with or away from the paper cutting roller, the width adjusting assembly is respectively arranged on the corresponding supporting plate and is oppositely arranged, and the paper folding assembly is arranged on the corresponding width adjusting assembly. The automatic folding and trimming machine has high automation degree, realizes automatic folding and trimming of the base paper, effectively reduces labor consumption, improves working efficiency, ensures that the folding standard is neat, reduces the operation of changing the base paper when the foaming width is different every time, and adjusts the height of the folding edge and the width of the base paper through the width adjusting assembly to meet different foaming requirements.

Description

Base paper side cut paper folding device

Technical Field

The utility model relates to the field of base paper processing, in particular to a base paper trimming and folding device.

Background

The base paper is also called kraft paper, is usually yellow brown, has high tear strength and dynamic strength, and is generally used for bearing foaming mixture at the bottom of a continuous foaming production line. On a continuous foaming production line of polyurethane flexible foam, as the initial state of a foaming material is a fluid mixture, the foaming mixture undergoes a Huachon reaction along with the progress of a foaming reaction and is gradually formed into a foaming product with uniform blast holes. The polyurethane foam plastics are of two types, namely soft open-cell type, which is similar to sponge and is widely used for cushions of various seats and sofas, sound-absorbing filtering materials and the like; the hard closed hole is used for heat preservation, insulation, shock absorption, floating and the like.

On the blanking platform that foaming was first carried out, through the manual work usually with the 90 degrees borders of two ends turn over of kraft paper, prevent to foam the mixture and flow to both sides when getting into the blanking platform to make the foaming mixture smoothly get into the side transfer chain that falls the board and carry out fashioned foaming reaction with the oven. The manual paper folding needs two people to operate, the working efficiency is low, the labor cost is high, the nonstandard phenomenon easily occurs when the folding angle is 90 degrees, and the width of the base paper can not be adjusted according to the foaming requirements of different widths.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is to provide a base paper edge cutting and folding device aiming at the defects in the prior art, so as to solve the problems in the background technology.

In order to solve the technical problems, the technical scheme adopted by the utility model is as follows: a bottom paper trimming and folding device comprises a supporting plate, a cross beam, a blanking platform, a paper cutting roller, a paper cutting driving motor, a pneumatic circular knife, a width adjusting assembly and a paper folding assembly, the supporting plates are arranged on the left side and the right side of one end of the blanking platform, the two ends of the cross beam are respectively fixedly connected with the supporting plates, the two ends of the paper cutting roller are rotatably arranged on the rear end of the supporting plate, the paper cutting driving motor is arranged on the supporting plate and is in transmission connection with the paper cutting roller, the width adjusting components are respectively arranged on the corresponding supporting plates and are oppositely arranged, the paper folding components are arranged on the corresponding width adjusting components, the pneumatic circular knives are arranged on the left side and the right side of the rear end of the cross beam and can move up and down to be in contact with the paper cutting roller or be far away from the paper cutting roller and are respectively connected with the width adjusting assembly.

As a further elaboration of the above technical solution:

in the technical scheme, the paper cutting machine further comprises a plurality of transition rollers, and base paper sequentially winds around the transition rollers and then winds around the paper cutting rollers to enter the blanking platform.

In the above technical scheme, the width adjustment subassembly includes lead screw, sleeve, mount pad and adjusting hand wheel, the both ends of lead screw are rotated and are installed correspondingly in the backup pad, adjusting hand wheel with the one end of lead screw is connected, the sleeve is established respectively on the both ends of lead screw, the mount pad is installed respectively on corresponding sleeve, the paper folding subassembly is installed on the mount pad.

In the above technical scheme, the paper folding assembly includes a first fixed beam, a second fixed beam, a third fixed beam, a paper folding plate and a paper folding roller, the first fixed beam is installed on the mounting seat, the second fixed beam and the third fixed beam are installed on two ends of the first fixed beam respectively, the paper folding roller is installed in a rotating manner on the bottom end of the second fixed beam, the paper folding plate is installed on the third fixed beam, and the paper folding plate and the paper folding roller are matched to bend the side edge of the base paper upwards by 90 degrees.

In the above technical scheme, the width adjustment assembly further comprises a sliding rail and a sliding block, the sliding rail is respectively installed on two ends of the cross beam, the sliding block is connected with the sliding rail in a sliding manner, and the mounting seat is respectively fixedly connected with the corresponding sliding block.

In the above technical scheme, still include the fourth fixed beam, the one end of fourth fixed beam is installed respectively on the both ends of crossbeam, the other end respectively with corresponding mount pad fixed connection, pneumatic circular knife is installed respectively on corresponding the fourth fixed beam.

In the technical scheme, the device further comprises a protective cover and a fifth fixed beam, two ends of the fifth fixed beam are arranged on the corresponding fourth fixed beam, and the protective cover is arranged on the top of the fifth fixed beam.

In the technical scheme, the paper cutting device further comprises bearing seats, wherein the bearing seats are respectively sleeved on two ends of the paper cutting roller and are arranged in the corresponding supporting plates.

Compared with the prior art, the utility model has the beneficial effects that: the automatic edge cutting machine has high automation degree, realizes automatic edge folding of the base paper through the paper folding assembly, effectively reduces labor consumption, improves working efficiency, ensures that the edge folding standard is neat, realizes automatic edge cutting of the base paper through the matching of the pneumatic circular knife and the cutter roller, reduces the operation that the base paper needs to be replaced when the foaming width is different every time, and meets different foaming requirements by adjusting the height of the edge folding through the width adjusting assembly.

Drawings

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

FIG. 2 is a side view of the present invention;

fig. 3 is an enlarged schematic view of a structure at a in fig. 1.

In the figure: 1. a support plate; 2. a cross beam; 3. a blanking platform; 4. a paper cutting roller; 5. a paper cutting driving motor; 6. a pneumatic circular knife; 7. a width adjustment assembly; 71. a screw rod; 72. a sleeve; 73. a mounting seat; 74. adjusting a hand wheel; 75. a slide rail; 76. a slider; 8. a paper folding assembly; 81. a first fixed beam; 82. a second fixed beam; 83. a third fixed beam; 84. folding the paper board; 85. a paper folding roller; 9. a transition drum; 10. a fourth fixed beam; 11. a protective cover; 12. a fifth fixed beam; 13. and a bearing seat.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The embodiments described by referring to the drawings are exemplary and intended to be used for explaining the present application and are not to be construed as limiting the present application. In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and thus should not be considered limiting. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise. In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral connections; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate. In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly above and obliquely above the second feature, or simply meaning that the first feature is at a lesser level than the second feature.

As shown in figures 1-3, a base paper trimming and paper folding device comprises a support plate 1, a cross beam 2, a blanking platform 3, a paper cutting roller 4, a paper cutting driving motor 5, a pneumatic circular knife 6, a width adjusting component 7 and a paper folding component 8, wherein the support plate 1 is arranged on the left side and the right side of one end of the blanking platform 3, two ends of the cross beam 2 are fixedly connected with the support plate 1 respectively, two ends of the paper cutting roller 4 are rotatably arranged on the rear end of the support plate 1, the paper cutting driving motor 5 is arranged on the support plate 1 and is in transmission connection with the paper cutting roller 4, the width adjusting component 7 is arranged on the support plate 1 correspondingly and is arranged relatively, the paper folding component 8 is arranged on the width adjusting component 7 correspondingly, the pneumatic circular knife 6 is arranged on the left side and the right side of the rear end of the cross beam 2 and can move up and down to contact with the paper cutting roller 4 or be far away from the paper cutting roller and be respectively connected with the width adjusting component 7 mutually And (4) connecting.

In this embodiment, as shown in fig. 2, the paper cutting device further includes a plurality of transition rollers 9, and the base paper sequentially winds around the transition rollers 9 and then winds around the paper cutting roller 4 to be fed into the blanking platform. Wherein, transition roller 9 is provided with 3 for the base stock material loading is neat and orderly. Of course, the specific number of the transition rollers 9 can be set according to practical situations, and is not limited in this embodiment.

In this embodiment, as shown in fig. 1 and 3, the width adjusting assembly 7 includes a screw rod 71, a sleeve 72, a mounting seat 73 and an adjusting hand wheel 74, the rotation of the two ends of the screw rod 71 is installed correspondingly on the supporting plate 1, the adjusting hand wheel 74 is connected with one end of the screw rod 71, the sleeve 72 is respectively sleeved on the two ends of the screw rod 71, the mounting seat 73 is respectively installed on the corresponding sleeve 72, the paper folding assembly 8 is installed on the mounting seat 73, the distance between the two paper folding assemblies 8 and the distance between the two pneumatic circular knives 6 are adjusted, so that the height of the folded edge is adjusted, and different foaming width requirements are met. Wherein, width adjustment subassembly 7 still includes slide rail 75 and slider 76, slide rail 75 is installed respectively on the both ends of crossbeam 5, slider 76 with slide rail 75 sliding connection, mount pad 73 respectively with corresponding slider 76 fixed connection for the slip of mount pad 73 is more stable, adjusts more accurately.

In this embodiment, as shown in fig. 1 and 3, the paper folding assembly 8 includes a first fixed beam 81, a second fixed beam 82, a third fixed beam 83, a paper folding plate 84, and a paper folding roller 85, the first fixed beam 81 is mounted on the mounting base 73, the second fixed beam 82 and the third fixed beam 83 are respectively mounted on two ends of the first fixed beam 81, the paper folding roller 84 is rotatably mounted on a bottom end of the second fixed beam 82, the paper folding plate 84 is mounted on the third fixed beam 83, and the paper folding plate 84 and the paper folding roller 85 cooperate to fold the side edge of the base paper upwards by 90 degrees. The folding plates 84 serve to guide the side of the base paper. The width between the paper folding assemblies 8 on the two sides is smaller than that between the pneumatic circular knives 6 on the two sides, and the bottom paper enters between the paper folding plate 84 and the paper folding roller 85 and is slowly folded upwards to form a 90-degree side. Wherein, the paper folding roller 85 is sleeved with a rolling bearing, the rolling bearing is arranged on the second fixed beam 82, the rolling bearing drives the paper folding roller 85 to continuously rotate, so that the bottom paper after edge folding generates friction with the bottom horizontal conveying line under the action of gravity of the foaming mixed material, thereby continuously conveying the bottom paper forwards.

Specifically, as shown in fig. 1 to 3, the pneumatic circular knife cutting machine further comprises a fourth fixed beam 10, wherein one end of the fourth fixed beam 10 is respectively installed at two ends of the cross beam 2, the other end of the fourth fixed beam is respectively and correspondingly fixedly connected with the installation seat 73, and the pneumatic circular knives 6 are respectively installed on the corresponding fourth fixed beam 10 to drive the pneumatic circular knives 6 to be away from or close to each other.

The during operation, according to required hem height and foaming width, rotate adjusting hand wheel 74, it takes place to rotate to drive lead screw 71, thereby drive the transverse motion of sleeve 72, drive the transverse motion of mount pad 73 with this, adjust the distance between two paper folding subassemblies 8, make simultaneously and reach required width between the pneumatic circular knife 6, cut paper driving motor 5 drive cut paper roller 4 rotates, make the base stock continuously to carry forward, pneumatic circular knife 6 is under the compressor effect, push down cut paper roller 4, and follow cut paper roller 4 and rotate together and open the base stock.

Specifically, as shown in fig. 1 and 2, the protection device further comprises a protection cover 11 and a fifth fixed beam 12, two ends of the fifth fixed beam 12 are mounted on the corresponding fourth fixed beam 10, and the protection cover 11 is mounted on the top of the fifth fixed beam 12 to protect the equipment, so that the service life of the equipment is ensured.

Specifically, as shown in fig. 2, the paper cutting device further comprises bearing seats 13, wherein the bearing seats 13 are respectively sleeved on two ends of the paper cutting roller 4 and are arranged in the corresponding supporting plate 1, so that the stable rotation of the paper cutting roller 4 is ensured.

The automatic bottom paper edge cutting machine is high in automation degree, automatic bottom paper edge folding is achieved through the paper folding assembly 8, labor consumption is effectively reduced, working efficiency is improved, edge folding standards are guaranteed to be tidy, automatic bottom paper edge cutting is achieved through the cooperation of the pneumatic circular knife 6 and the cutter roller 4, the operation that bottom paper needs to be replaced when foaming is different in width every time is reduced, the height of the edge folding and the width of the bottom paper are adjusted through the width adjusting assembly 7, and the requirements of different foaming widths are met.

The technical scope of the present invention is not limited to the above embodiments, and any modifications, equivalent variations and modifications made to the above embodiments according to the technical spirit of the present invention still fall within the technical scope of the present invention.

Claims

1. A bottom paper trimming and folding device is characterized by comprising a supporting plate, a cross beam, a blanking platform, a paper cutting roller, a paper cutting driving motor, a pneumatic circular knife, a width adjusting assembly and a paper folding assembly, the supporting plates are arranged on the left side and the right side of one end of the blanking platform, the two ends of the cross beam are respectively fixedly connected with the supporting plates, the two ends of the paper cutting roller are rotatably arranged on the rear end of the supporting plate, the paper cutting driving motor is arranged on the supporting plate and is in transmission connection with the paper cutting roller, the width adjusting components are respectively arranged on the corresponding supporting plates and are oppositely arranged, the paper folding components are arranged on the corresponding width adjusting components, the pneumatic circular knives are arranged on the left side and the right side of the rear end of the cross beam and can move up and down to be in contact with the paper cutting roller or be far away from the paper cutting roller and are respectively connected with the width adjusting assembly.

2. The base paper trimming and folding device according to claim 1, further comprising a plurality of transition rollers, wherein the base paper is fed around the transition rollers and then around the paper cutting roller in sequence to enter the blanking platform.

3. The base paper trimming and folding device according to claim 1, wherein the width adjusting assembly comprises a screw rod, a sleeve, a mounting seat and an adjusting hand wheel, the two ends of the screw rod are rotatably mounted on the corresponding support plates, the adjusting hand wheel is connected with one end of the screw rod, the sleeve is respectively sleeved on the two ends of the screw rod, the mounting seat is respectively mounted on the corresponding sleeve, and the folding assembly is mounted on the mounting seat.

4. The base paper trimming and folding device according to claim 3, wherein the folding assembly comprises a first fixed beam, a second fixed beam, a third fixed beam, a folding plate and a folding roller, the first fixed beam is mounted on the mounting seat, the second fixed beam and the third fixed beam are respectively mounted on two ends of the first fixed beam, the folding roller is rotatably mounted on the bottom end of the second fixed beam, the folding plate is mounted on the third fixed beam, and the folding plate is matched with the folding roller to bend the side edge of the base paper upwards by 90 degrees.

5. The base paper trimming and folding device according to claim 3, wherein the width adjusting assembly further comprises slide rails and slide blocks, the slide rails are respectively mounted on two ends of the cross beam, the slide blocks are slidably connected with the slide rails, and the mounting seats are respectively fixedly connected with the corresponding slide blocks.

6. The base paper trimming and folding device according to claim 3, further comprising fourth fixed beams, one ends of the fourth fixed beams are respectively mounted on two ends of the cross beam, the other ends of the fourth fixed beams are respectively fixedly connected with the corresponding mounting seats, and the pneumatic circular cutters are respectively mounted on the corresponding fourth fixed beams.

7. The base paper trimming and folding device according to claim 6, further comprising a protective cover and a fifth fixed beam, wherein both ends of the fifth fixed beam are mounted on the corresponding fourth fixed beam, and the protective cover is mounted on the top of the fifth fixed beam.

8. The base paper trimming and folding device according to claim 6, further comprising bearing seats respectively sleeved on both ends of the paper cutting roller and installed in the corresponding support plates.