CN109605836B - A kind of continuous embossing machine and embossing processing method - Google Patents

Abstract

The invention discloses a continuous embossing machine and an embossing processing method, comprising a suction mechanism, a rotating mechanism, a rolling mechanism, and a flat pressing mechanism. There is a clamping device for clamping the paper raw material, and the clamping device is provided with a clamping group, and the single sheet of the paper raw material is taken out from the raw material stack through the suction mechanism and placed in the corresponding clamping device. It is fixed on the group. Through the rotation of the rotating mechanism, the rotating mechanism drives the paper sheet material to pass through the rolling mechanism, the flat pressing mechanism, and finally stays at the discharge raceway position, and is discharged by the The rolling channel transports the embossed paper sheet out; the present invention makes the rolling block and the raw material of the paper sheet fit together through the setting of the rolling mechanism, and further provides sufficient pressure to make the rolling block in the The paper sheet stock is rolled and embossed under the combined motion of horizontal movement and rolling.

Description

A kind of continuous embossing machine and embossing processing method

technical field

The invention relates to the field of embossing processing equipment, in particular to a continuous embossing machine and an embossing processing method.

Background technique

Paper embossing machine, also known as paper embossing machine, is a special equipment for exquisite processing of paper surface; it is suitable for various packaging, trademarks, invitations, business cards, book covers, and various papers.

The existing paper embossing machines are generally divided into roller type and flat type. The roller type embossing machine is generally aimed at the texture pressing of simple repetitive patterns, with high efficiency and high degree of automation. Embossed paper parts with requirements, such as paper cup raw materials, are generally cut after embossing in batches, which is easy to cause waste of raw materials.

The flat plate embossing machine can carry out targeted embossing treatment according to the shape of the embossed paper and the shape of the embossing pattern, but generally requires manual alignment of the paper, which has a low degree of automation and low efficiency.

In view of the above-mentioned defects, the creator of the present invention finally obtained the present invention after a long period of research and practice.

SUMMARY OF THE INVENTION

In order to solve the above-mentioned technical defects, the technical solution adopted in the present invention is to provide a continuous embossing machine including a suction mechanism, a rotating mechanism, a rolling mechanism, and a flat pressing mechanism, wherein the rolling mechanism, the flat pressing mechanism, the The suction mechanisms are all arranged on the outside of the rotating mechanism. The rotating mechanism is provided with a clamping device for clamping the raw material of the paper sheet. The clamping device is provided with 4 clamping groups. The rotating shafts of the rotating mechanism are evenly distributed in a ring shape, and the four clamping groups correspond to the suction mechanism, the rolling mechanism, the flat pressing mechanism and the discharge raceway, respectively. The paper raw material is taken out from the raw material stack and fixed on the corresponding clamping group. Through the rotation of the rotating mechanism, the rotating mechanism drives the paper raw material to pass through the rolling mechanism, the flat The pressing mechanism finally stays at the position of the discharge raceway, and the embossed paper sheet is transported out by the discharge raceway;

The rolling mechanism includes a rolling upper die and a rolling lower die, and the rolling upper die and the rolling lower die are connected by a rolling lifting device; the rolling upper die includes a rolling plate, a linkage group and a rolling Pressing block; the rolling plate is connected with the rolling lifting device, the linkage group is arranged on the lower end surface of the rolling plate, the rolling block is connected with the linkage group, and the linkage group can drive all The rolling block rolls or oscillates;

The flat pressing mechanism includes a flat pressing upper die and a flat pressing lower die, and the flat pressing upper die and the flat pressing lower die are connected by a flat pressing lifting device; the flat pressing upper die comprises an upper die seat and a flat pressing block; The upper die base is provided with a flat pressing groove, the flat pressing block is arranged in the flat pressing groove, and a deformation block is arranged between the flat pressing block and the bottom of the flat pressing groove, and the upper and lower parts of the deformation block are arranged. Both ends are respectively fixedly connected with the bottom of the flat pressing groove and the flat pressing block.

Preferably, the linkage group includes correspondingly arranged fixed guides and movable guides, the rolling block is provided with a roller at the axis position, and the two ends of the roller are respectively arranged on the fixed guide and the movable guide. on the movable guide.

Preferably, the fixed guide member includes a fixed seat, a slide rail, and a ball connecting portion; the fixed seat is fixedly arranged on the lower end surface of the rolling plate, and the sliding rail is arranged on the lower end surface of the fixed seat, The ball connecting part is arranged on the slide rail and can slide freely on the slide rail.

Preferably, the ball connecting part includes a ball and a seat, the ball is set in a spherical shape, the seat is movably connected with the slide rail, the seat is provided with a spherical groove, and the ball is provided in the In the spherical groove, the sphere can rotate freely in the spherical groove; the sphere is provided with a first connecting piece, and the sphere is detachable through the first connecting piece and the roller. connect.

Preferably, the movable guide member includes a setting seat, the setting seat is arranged on the lower end surface of the rolling plate corresponding to the fixing seat, the setting seat is provided with a mounting groove and a movable groove, and the mounting groove is provided with There are matched hobbing racks and hobbing gears, the axis of the hobbing gear is provided with a second connecting piece, and the other end of the rolling shaft is detachably connected to the hobbing gear through the second connecting piece.

Preferably, a braking member and a sliding plate are arranged in the movable groove, the braking member is arranged on the sliding plate, and a slideway is arranged in the movable groove corresponding to the sliding plate, and the sliding plate can be installed on the sliding plate. The slideway slides freely, and the output shaft of the brake is connected with the roller gear.

Preferably, the cross section of the deformation block is rectangular, an air cavity is arranged in the deformation block, the air cavity is sealed, the air cavity is filled with gas, and the air cavity is provided with a long end and a short end, so The thickness dimension of the long end is larger than the thickness dimension of the short end, and the thickness of the air cavity gradually decreases from the long end to the short end.

Preferably, the end of the flat pressing block is provided with a long hole; the flat pressing groove is provided with a connecting shaft corresponding to the long hole, and the connecting shaft passes through the long hole to realize the flat pressing block and the long hole. Active connection between the upper die bases.

Preferably, the end portion of the flat pressing block is further provided with an overlapping portion; the overlapping portion is provided with a strip plate extending from the end surface of the flat pressing block, and the side wall of the flat pressing groove corresponds to the overlapping portion. The connecting portion is provided with a limiting slot, the overlapping portion is arranged in the limiting slot, and the overlapping portion can move in the limiting slot as the state of the flat pressing block changes.

Preferably, an embossing processing method using the continuous embossing machine, comprising the steps of;

S1, the suction mechanism takes out a single sheet of paper raw material from the raw material stack and fixes it on a clamping device;

S2, by rotating the position of the rotating mechanism, the clamping device places the raw paper sheet on the rolling mechanism; the rolling mechanism performs an embossing operation on the raw paper sheet;

S3, the holding device takes out the raw paper sheet from the rolling mechanism, and rotates through the position of the rotating mechanism, the holding device places the raw paper sheet on the flat pressing mechanism for pressing pattern operation;

S4; the clamping device takes out the raw material of the paper sheet from the flat pressing mechanism, and rotates through the position of the rotating mechanism to stay at the position of the discharge raceway, and the discharge raceway will complete the process. The embossed paper product is shipped out.

Compared with the prior art, the present invention has the following beneficial effects: 1. Through the setting of the rolling mechanism, the present invention makes the rolling block and the paper sheet raw material fit together and further provides sufficient pressure to make the rolling The block performs rolling and embossing on the paper raw material under the combined movement of horizontal movement and rolling; 2. In the present invention, the flat pressing surface and the paper raw material are arranged in one direction through the setting of the flat pressing mechanism. The first contact part is used as a fixed point to ensure the overall stability of the flat pressing surface and the flat pressing process of the paper sheet material, and at the same time, the gradual contact and flat pressing can avoid the texture pattern caused by the unevenness of the paper sheet material. Incomplete or distorted patterns, etc.

Description of drawings

Fig. 1 is the structural view of the continuous embossing machine of the present invention;

Figure 2 is a structural view of the ball joint;

3 is a structural view of the third embodiment of the rolling mechanism;

4 is a structural view of the fourth embodiment of the rolling mechanism;

5 is a structural view of the lower rolling die corresponding to the fourth embodiment;

6 is a structural view of the flat pressing mechanism in a non-working state;

7 is a structural view of the flat pressing mechanism in a working state;

FIG. 8 is a structural view of the flat pressing die.

The numbers in the figure represent:

1-suction mechanism; 2-rotation mechanism; 3-rolling mechanism; 4-flat pressing mechanism; 5-discharge raceway; 6-paper raw material; 21-clamping group; 31-rolling upper die; 32- Rolling lower die; 41-flat upper die; 42-flat lower die; 71-bottom die; 72-fixed module; 73-lower die seat; 74-guide rail group; 75-compression block; 76-positioning block ;77-positioning edge;78-transition area;311-rolling plate;312-linkage group;313-rolling block;314-roller;315-fixed seat;316-slide rail;317-ball connection part;318 -Setting seat; 319-installation slot; 320-movable slot; 321-hobbing rack; 322-hobbing gear; 323-braking part; 324-slide plate; 325-seat body; 326-ball body; 327-limit block; 411-upper die seat; 412-flat pressing block; 413-deformation block; 414-air cavity; 415-long hole; 416-lap joint; 417-connecting shaft; 418-limiting groove; 420 - Transition face.

Detailed ways

The above and other technical features and advantages of the present invention will be described in more detail below with reference to the accompanying drawings.

As shown in FIG. 1, FIG. 1 is a structural view of the continuous embossing machine of the present invention; the continuous embossing machine of the present invention includes a suction mechanism 1, a rotating mechanism 2, a rolling mechanism 3 and a flat pressing mechanism 4. The rolling mechanism The pressing mechanism 3, the flat pressing mechanism 4, and the suction mechanism 1 are all arranged on the outer side of the rotating mechanism 2, and the rotating mechanism 2 is provided with a clamping device for clamping the paper sheet raw material 6. Generally, The clamping device is provided with 4 clamping groups 21 , the clamping groups 21 are evenly distributed in a ring shape with the rotating shaft of the rotating mechanism 2 , and the 4 clamping groups 21 correspond to the suction mechanism 1 and all the clamping groups 21 respectively. The rolling mechanism 3 , the flat pressing mechanism 4 and the discharge raceway 5 , the single sheet of the paper raw material 6 is taken out from the raw material stack through the suction mechanism 1 and placed in the corresponding clamping group 21 Through the rotation of the rotating mechanism 2, the rotating mechanism 2 drives the paper sheet raw material 6 to pass through the rolling mechanism 3, the flat pressing mechanism 4 and finally stay in the discharge raceway 5 position, and the embossed paper sheet is transported out by the discharge raceway 5, so that the embossing operation on the paper sheet raw material 6 is finally completed.

Embodiment 2

The rolling mechanism 3 includes an upper rolling die 31 and a lower rolling die 32, and the upper rolling die 31 and the lower rolling die 32 are connected by a rolling lifting device; When the lower rolling die 32 is placed, the distance between the upper rolling die 31 and the lower rolling die 32 is controlled by the rolling lifting device, and the upper rolling die 31 and the lower rolling die 32 are simultaneously controlled. The pressing die 32 performs an embossing operation on the paper sheet raw material 6 .

Preferably, the rolling upper die 31 includes a rolling plate 311, a linkage group 312 and a rolling block 313; the rolling plate 311 is connected to the rolling lifting device, and the linkage group 312 is arranged on the rolling plate. On the lower end surface of 311 , the rolling block 313 is connected with the linkage group 312 , and the linkage group 312 can drive the rolling block 313 to roll or swing.

Preferably, the linkage group 312 includes corresponding fixed guides and movable guides, the rolling block 313 is provided with a roller 314 at the axis position, and the two ends of the roller 314 are respectively provided on the fixed guide. On the guide member and the movable guide member, the fixed guide member includes a fixed seat 315, a slide rail 316, and a ball connection portion 317; the fixed seat 315 is fixedly arranged on the lower end surface of the rolling plate 311, and the same The sliding rail 316 is arranged on the lower end surface of the fixing seat 315 , and the ball connecting portion 317 is arranged on the sliding rail 316 and can slide freely on the sliding rail 316 . Preferably, the ball connecting portion 317 is further provided with a fixing member, and the ball connecting portion 317 can be fixed on a specific position of the sliding rail 316 through the fixing member.

The ball connecting portion 317 includes a ball body 326 and a seat body 325, the ball body 326 is set in a spherical shape, the seat body 325 and the slide rail 316 are movably connected, the seat body 325 is provided with a spherical groove, the The sphere 326 can be arranged in the spherical groove and cannot escape within the spherical groove. The sphere 326 can rotate freely in the spherical groove. The sphere 326 is provided with a first connecting piece, so the The ball 326 can be detachably connected to the roller 314 through the first connecting piece, so that the angle of the rolling block 313 can be adjusted.

The movable guide includes a setting seat 318, the setting seat 318 is disposed on the lower end surface of the rolling plate 311 corresponding to the fixing seat 315, and the setting seat 318 is provided with an installation groove 319 and a movable groove 320. A hobbing rack 321 and a hobbing gear 322 are arranged in the groove 319. The axis of the hobbing gear 322 is provided with a second connecting piece, and the other end of the roller 314 passes through the second connecting piece and the rolling pin. The gear 322 is detachably connected.

The movable slot 320 is provided with a braking member 323 and a sliding plate 324, the braking member 323 is arranged on the sliding plate 324, and a slideway is provided in the movable slot 320 corresponding to the sliding plate 324, and the sliding plate 324 It can slide freely on the slideway, and the output shaft of the braking member 323 is connected to the roller gear 322, and the roller gear 322 is driven to rotate by the braking member 323, so that the roller gear 322 is located where the roller is. The rolling rack 321 moves upward, thereby driving the rolling block 313 to rotate and move, so that the rolling block 313 embosses the pressed paper sheet raw material 6 .

Preferably, as shown in FIG. 2, which is a structural view of the ball connecting part; the spherical groove can be set as a hemispherical groove, which is convenient for the installation of the ball 326, and the spherical groove is provided with an open mouth. A limit block 327, the limit block 327 is set as an annular plate with an arc-shaped surface, and the arc-shaped surface is disposed on the inner annular surface of the arc-shaped plate, so as to ensure that the limit block 327 is fixed on the When the spherical groove is on, the arc surface is in contact with the sphere 326, which facilitates the free rotation of the sphere 326 in the spherical groove. The spherical groove and the sphere 326 are cooperatively arranged, that is, the radius of the spherical groove is equal to the radius of the sphere 326, and the radius of the inner ring of the limit block 327 is slightly smaller than the radius of the sphere 326, so as to ensure The limiting block 327 confines the ball 326 in the spherical groove.

Similarly, in order to achieve the horizontal setting of the roller 314, the limiting block 327 can also be set as a block structure with another hemispherical positioning groove; the spherical groove and the positioning groove are combined to form a complete and the radius of the spherical shape is the same as the radius of the sphere 326, the bottom of the positioning groove is provided with a through hole, and the first connecting piece can be connected to the roller 314 through the through hole, The through hole can fix the position of the first connecting piece, so as to ensure that the roller 314 is arranged horizontally.

Preferably, the first connecting piece and the second connecting piece can both be configured as pipe fittings with threaded holes on the axis, and both ends of the roller 314 can be connected to the pipe fittings through threads; the pipe fittings A positioning screw is also provided, and the positioning screw is screwed into the threaded hole from the side wall of the pipe, so as to press the end of the roller 314, thereby strengthening the end of the roller 314 and the The connection stability of the first connector and the second connector.

Embodiment 3

As shown in FIG. 3, FIG. 3 is a structural view of the third embodiment of the rolling mechanism; when the paper sheet material 6 is a conventional rectangle, the rolling block 313 is set to a cylindrical shape, and the roller 314 is horizontal set; the limit block 327 is set as a block structure with another hemispherical positioning groove; the hobbing rack 321 is set as a linear type, and the sliding plate 324 and the slideway are set as a linear type. The braking member 323 drives the hobbing gear 322 to move linearly along the hobbing rack 321, and the ball connecting portion 317 moves linearly on the slide rail 316; 322 rotates around the roller 314, the ball 326 rolls in the ball groove; adjusted by the rolling lifting device, the rolling block 313 and the paper raw material 6 are attached and further Sufficient pressure is provided to make the rolling block 313 roll emboss the sheet stock 6 under the combined movement of horizontal movement and rolling.

Embodiment 4

As shown in FIG. 4, FIG. 4 is a structural view of the fourth embodiment of the rolling mechanism; when the paper sheet material 6 is set in the fan shape of the paper cup raw material, the rolling block 313 is set to fit the shape of the paper cup. Circular truncated type, the rollers 314 are arranged obliquely, so as to ensure that the edge of the lower end of the rolling block 313 and the original sheet of paper are horizontal; The connecting piece can perform a large position change, that is, the roller 314 can move around the ball 326 in position.

The gear hobbing rack 321 , the sliding plate 324 and the slideway are all inclined correspondingly, and the gear hobbing rack 321 and the slideway are all set as arc segments, and the ball connecting portion 317 passes through the The fixing member is fixed on the sliding rail 316 , and the ball connecting portion 317 is arranged on the centerline of the hobbing rack 321 .

The sphere 326 is fixed in the spherical groove by the limit block 327, in order to ensure the normal embossing of the rolling block 313; the calculation formula of the thickness s of the limit block 327 is:

Wherein, R is the diameter of the sphere 326; r is the cross-sectional radius of the first connector; θ is the inclination angle of the roller 314; π is 180 degrees.

The inclination angle θ of the roller 314 is the inclination angle of the cup wall after the paper raw material 6 is made into a paper cup.

According to the calculation formula, the smaller the thickness of the limit block 327 is, the greater the movement range of the roller 314 is; when the diameter R of the sphere 326 is larger, the thickness of the limit block 327 is larger; When the inclination angle θ of the roller 314 is larger, the thickness of the limiting block 327 is smaller.

By setting the value of the thickness of the limit block 327, it can ensure that the rolling block 313 is closely attached to the paper cup raw material, and at the same time, the rolling block 313 can swing normally, so as to realize the rolling block 313 Roll embossing of the paper cup stock.

The braking member 323 drives the hobbing gear 322 to move along the curve of the hobbing rack 321, and the ball 326 rotates in the spherical groove, thereby ensuring the swing of the roller 314; at the same time, the rolling The block 313 rotates around the roller 314 under the rotation of the rolling gear 322, and the ball 326 rolls in the spherical groove; adjusted by the rolling lifting device, the rolling block 313 and the The sheet stock 6 is attached and further provides sufficient pressure to make the rolling block 313 roll and emboss the sheet stock 6 under the combined movement of horizontal movement and rolling.

Embodiment 5

As shown in FIG. 5, FIG. 5 is a structural view of the lower rolling die corresponding to the fourth embodiment; the lower rolling die 32 includes a bottom die 71, a fixing module 72 and a lower die seat 73, and the fixing module 72 is provided with On the lower die base 73 , the lower die base 73 is connected to the rolling plate 311 through the rolling lifting device; The position of the bottom mold is fixed, so as to facilitate the interaction between the bottom mold 71 and the rolling block 313, so as to realize the embossing operation.

The outer surface of the rolling block 313 and the upper surface of the bottom mold 71 are correspondingly provided with lines, and the mutual rolling operation between the rolling block 313 and the bottom mold 71 makes the lines in the The paper sheet stock 6 is pressed to produce embossing on the sheet stock 6 .

Preferably, in order to ensure the smoothness of the paper sheet material 6 on the bottom mold 71, the bottom mold 71 is clamped together with the paper sheet material 6 by the clamping device during the clamping movement. , to ensure the clamping effect of the clamping device on the paper sheet material 6, and at the same time to ensure that the paper sheet material 6 does not change in position or shape during the moving process.

The lower mold base 73 is provided with a fixing groove, the bottom mold 71 can be placed in the fixing groove, and the horizontal position is fixed by the fixing groove, the bottom of the fixing groove is provided with an air channel, and the bottom mold 71 There are air holes on it, and through the air passages and the air holes, the paper sheet material 6 can be adsorbed on the bottom mold 71 , thereby reducing the accidental movement of the paper sheet material 6 . The depth of the fixing groove is the same as the thickness of the bottom mold 71 , and the lines on the bottom mold 71 are higher than the upper surface of the bottom mold base 73 .

The fixing module 72 includes a pressing component and a positioning component, the pressing component is arranged on both sides of the positioning component, the positioning component is correspondingly arranged on one side of the fixing groove, and the pressing component includes: The guide rail group 74 and the pressing blocks 75 arranged on the guide rail group 74 and movably connected with the guide rails at the same time, the pressing blocks 75 are arranged in two, and are symmetrically arranged on both sides of the fixed assembly, Each of the pressing blocks 75 is connected with a pressing cylinder, and the pressing cylinder drives the pressing block 75 to move between the guide rail groups 74 , and the positioning assembly is arranged in the middle of a guide rail of the guide rail group 74 . And the positioning assembly includes a positioning block 76 and a positioning cylinder, the positioning cylinder is fixed on the guide rail, and the positioning cylinder drives the positioning block 76 to move.

Specifically, the pressing cylinder can drive the pressing block 75 to move above the fixing groove. Similarly, the positioning and tightening cylinder can drive the positioning block 76 to move above the fixing groove; when the When neither the pressing block 75 nor the positioning block 76 is above the fixing groove, the clamping device can place the bottom mold 71 into the fixing groove from above the fixing groove, The movement of the pressing block 75 and the positioning block 76 , the pressing block 75 and the positioning block 76 can fix the bottom mold 71 in the fixing groove.

Preferably, when the paper sheet material 6 is set in a fan shape, the corresponding side of the positioning block 76 is set as an arc, and the corresponding side of the pressing block 75 is set as an inclined straight side, and the positioning block 76 The movement of the pressing block 75 can be in contact with the paper sheet raw material 6, and the position of the paper sheet raw material 6 on the bottom mold 71 can be corrected, thereby ensuring that the rolling block 313 is suitable for the paper sheet. Correct rolling of stock 6.

The clamping part of the clamping device for the paper raw material 6 is generally set near the long arc edge of the paper raw material 6, and the bottom mold 71 and the paper raw material can be simultaneously clamped according to specific conditions. 6 or only the bottom mold 71 is clamped, so the positioning block 76 is set corresponding to the short arc edge of the paper raw material 6, and the corresponding edge of the positioning block 76 is provided with a chamfer to avoid the rolling block 313 interferes with the positioning block 76 during the rolling process.

The position of the positioning block 76 remains unchanged after moving above the fixing groove, and the positioning block 76 is in contact with the paper sheet raw material 6; After the rolling of the sheet material 6 starts, it is released from the contact with the paper sheet material 6, that is, the pressing block 75 is disengaged after the rolling block 313 is in contact with the paper sheet material 6, so as to avoid the rolling block 313 It interferes with the pressing block 75 when rolling the edge position of the raw paper sheet 6 .

The fixing groove is also provided with a receding groove corresponding to the clamping device, so as to facilitate the clamping of the bottom mold 71 by the clamping device.

Embodiment 6

As shown in Figures 6 and 7, Figure 6 is a structural view of the flattening mechanism in a non-working state; Figure 7 is a structural view of the flattening mechanism in a working state; the flattening mechanism 4 includes a flattening upper The die 41 and the flat pressing lower die 42, the flat pressing upper die 41 and the flat pressing lower die 42 are connected by the flat pressing lifting device; when the paper sheet raw material 6 is on the flat pressing lower die 42, the The flat pressing device controls the distance between the flat pressing upper die 41 and the flat pressing lower die 42, and at the same time makes the flat pressing upper die 41 and the flat pressing lower die 42 affect the paper sheet raw material 6 Carry out the embossing operation.

The flat pressing upper die 41 includes an upper die seat 411 and a flat pressing block 412; the upper die seat 411 is provided with a flat pressing groove, and the flat pressing block 412 is arranged in the flat pressing groove, and the flat pressing block A deformation block 413 is arranged between 412 and the bottom of the flat pressure groove, and the upper and lower ends of the deformation block 413 are respectively fixedly connected with the bottom of the flat pressure groove and the flat pressure block 412; generally, the deformation block The cross section of 413 is rectangular, the deformation block 413 is provided with an air cavity 414, the air cavity 414 is sealed, the air cavity 414 is filled with gas, and the air cavity 414 is set as a gradient with different space sizes at both ends structure, that is, the air cavity 414 is provided with a long end and a short end, the thickness of the long end is larger than the thickness of the short end, and the thickness of the air cavity 414 gradually decreases from the long end to the short end; When the flat pressing block 412 is partially compressed, the deformation block 413 is deformed, thereby changing the state of the flat pressing block 412 .

The flat pressing block 412 is provided with a long hole 415 and a lap joint 416 near the corresponding two ends; the flat pressing groove is provided with a connecting shaft 417 corresponding to the long hole 415, and the connecting shaft 417 passes through the The elongated hole 415 realizes the movable connection between the flat pressing block 412 and the upper die base 411 , and the overlapping portion 416 is provided with a strip plate extending from the end surface of the flat pressing block 412 . The side wall of the flat pressing groove is provided with a limiting groove 418 corresponding to the overlapping portion 416 , and the overlapping portion 416 is arranged in the limiting groove 418 . As the state of the flat pressing block 412 changes, the overlapping portion 416 can move within the limiting slot 418 .

The lower end surface of the flat pressing block 412 is provided with a flat pressing surface 419 and a transition surface 420 , the flat pressing surface 419 is arranged in accordance with the shape of the paper sheet material 6 , and the transition surface 420 is arranged at the edge of the flat pressing surface 419 , an angle is set between the flat pressing surface 419 and the transition surface 420, when the flat pressing block 412 is in a non-working state, the transition surface 420 is in a horizontal state; when the flat pressing block 412 is in a non-working state In the working state, and when the flat pressing surface 419 is attached to the paper sheet material 6, the flat pressing surface 419 is in a horizontal state.

Through the adjustment of the flat pressing device, since the flat pressing surface 419 is inclined, the transition surface 420 on the flat pressing block 412 first contacts the transition area 78 on the bottom mold 71, and the flat pressing block 412 The end of the transition surface 420 is set to move upward under pressure under the cooperation of the connecting shaft 417 and the long hole 415, so that the deformation block 413 corresponding to the transition surface 420 is partially deformed under pressure, corresponding to The pressure volume of the end portion of the air cavity 414 becomes smaller; due to the shape fixing effect of the flat pressure groove, the gas in the air cavity 414 with the reduced volume moves to the direction of the air cavity 414 of the unpressed part, so that the The deformation volume of the deformation block 413 corresponding to the flat pressing surface 419 becomes larger, and the end of the flat pressing block 412 on which the overlapping portion 416 is provided moves down, so that the flat pressing surface 419 gradually moves down and wraps around the connecting shaft. 417 swings to realize the gradual contact and bonding of the flat pressing surface 419 and the surface of the paper sheet raw material 6 . Since the flat pressing surface 419 and the paper sheet raw material 6 are gradually contacted in one direction, the first contact part serves as a fixed point to ensure the overall stability of the flat pressing surface 419 and the paper sheet raw material 6 during the flat pressing process. At the same time, the gradual contact and flat pressing can avoid the situation that the texture pattern is incomplete or the pattern is deformed due to the unevenness of the paper sheet material 6 .

In order to ensure that the flat pressing block 412 gradually presses the paper sheet material 6, the calculation formula of the angle α between the flat pressing surface 419 and the transition surface 420 is:

Among them, a is the thickness of the short end of the air cavity 414; b is the thickness of the long end of the air cavity 414; c is the width of the air cavity 414; F is the pressure value applied by the flat pressure lifting device; G is the gravity of the flat plate.

为所述平压块412处于非工作状态时，所述平压面419和水平面间的夹角，即所述平压面419的倾斜角度。当所述长端和所述短端之间的差值越大时，表面所述变形块413形变能力越强，所述平压面419的倾斜角度越大，所述夹角α越小；当施加压力值F越大时，提供所述平压块412改变状态的动力越大，所述平压面419的倾斜角度越大，所述夹角α越小。For the formula of the included angle α,

When the flat pressing block 412 is in the non-working state, the angle between the flat pressing surface 419 and the horizontal plane, that is, the inclination angle of the flat pressing surface 419 . When the difference between the long end and the short end is larger, the deformation ability of the deformation block 413 is stronger, the inclination angle of the flat pressing surface 419 is larger, and the included angle α is smaller; When the applied pressure value F is larger, the power for providing the flat pressing block 412 to change state is larger, the inclination angle of the flat pressing surface 419 is larger, and the included angle α is smaller.

Through the calculation of the angle α between the flat pressing surface 419 and the transition surface 420, a reasonable contact surface of the flat pressing block 412 can be set, so as to ensure the rapid change of the state of the flat pressing block 412, so as to smoothly The embossing of the sheet material 6 by the flat pressing mechanism 4 is performed.

Embodiment 7

As shown in FIG. 8, FIG. 8 is a structural view of the flat pressing lower die; the flat pressing lower die 42 is similar in structure to the rolling lower die 32; the flat pressing lower die 42 includes a bottom die 71, a fixed A module 72 and a lower die base 73, the fixing module 72 is arranged on the lower die base 73, and the lower die base 73 is connected to the upper die base 411 through the flat pressure lifting device; through the fixing module 72 can fix the position of the bottom mold 71 and the paper sheet raw material 6, so as to facilitate the interaction between the bottom mold 71 and the flat pressing block 412, so as to realize the embossing operation.

The flat pressing surface 419 of the flat pressing block 412 and the upper surface of the bottom mold 71 are correspondingly provided with line lines, and the flat pressing operation between the flat pressing block 412 and the bottom mold 71 makes the lines in The paper sheet raw material 6 is pressed to produce embossing on the paper sheet raw material 6 .

Preferably, in order to ensure the smoothness of the paper sheet material 6 on the bottom mold 71, the bottom mold 71 is clamped together with the paper sheet material 6 by the clamping device during the clamping movement. , that is, after the suction mechanism 1 sucks the paper raw material 6, the paper raw material 6 is placed on the bottom mold 71 on the clamping device, so as to ensure that the clamping device has no effect on the paper. The clamping effect of the sheet raw material 6 is ensured, and the position or shape of the paper sheet raw material 6 is not changed during the moving process.

The lower mold base 73 is provided with a fixing groove, the bottom mold 71 can be placed in the fixing groove, and the horizontal position of the bottom mold 71 is fixed by the fixing groove; the bottom of the fixing groove is provided with an air channel, The bottom mold 71 is provided with air holes, and the paper sheet raw material 6 can be adsorbed on the bottom mold 71 through the air passages and the air holes, thereby reducing the accidental movement of the paper sheet raw material 6 . The depth of the fixing groove is the same as the thickness of the bottom mold 71 , and the lines on the bottom mold 71 are higher than the upper surface of the bottom mold base 73 .

The fixing module 72 includes a pressing component and a positioning component, the pressing components are arranged on both sides of the fixing groove, the positioning components are correspondingly arranged in the pressing component, and the pressing component includes a guide rail group. 74 and a pressing block 75 arranged on the guide rail group 74 and movably connected with the guide rail at the same time, the pressing Each of the pressing blocks 75 is connected with a pressing cylinder, and the pressing cylinder drives the pressing blocks 75 to move between the guide rail groups 74 .

The positioning components are arranged on the bottom mold 71. Specifically, the positioning components are two positioning edges 77, the positioning edges 77 are correspondingly arranged, and the positioning edges 77 are arranged in the flat pressing area. In the profiling edges of the two edges of the paper raw material 6, one of the positioning edges 77 is attached to the edge of the paper raw material 6, and the other positioning edge 77 is between the paper raw material 6. A transition area 78 is provided between them, the transition area 78 and the transition surface 420 are arranged correspondingly, and the height of the positioning edge 77 is higher than the height of the line.

Specifically, the pressing cylinder can drive the pressing block 75 to move above the fixing groove. When none of the pressing blocks 75 is above the fixing groove, the clamping device can move the pressing block 75 above the fixing groove. The bottom mold 71 is placed into the fixed groove from above the fixed groove, and through the movement of the pressing block 75 and the positioning block 76, the pressing block 75 can fix the bottom mold 71 in the fixed position. in the fixing slot.

Preferably, when the paper sheet material 6 is set in a fan shape, the positioning edge 77 is set in an arc shape, and the corresponding edge of the pressing block 75 is set as an inclined straight edge. The movement can be in contact with the paper raw material 6 , and the position of the paper raw material 6 on the bottom mold 71 can be corrected, thereby ensuring the correct flat pressing of the paper raw material 6 by the flat pressing block 412 .

The clamping part of the paper sheet material 6 by the clamping device is generally set near the long arc edge on the paper sheet material 6, and the clamping device can be clamped on the positioning edge 77; The positioning edge 77 corresponding to the long arc edge is arranged in contact with the paper sheet raw material 6, and the positioning edge 77 corresponding to the short arc edge of the paper sheet raw material 6 is provided with the transition area 78, so as to facilitate the The correcting effect of the pressing block 75 on the paper sheet material 6 .

The pressing block 75 is released from the contact with the paper raw material 6 after the flat pressing block 412 starts to flatten the paper raw material 6 , that is, the flat pressing block 412 is in contact with the paper raw material 6 . Afterwards, the pressing block 75 is disengaged, so as to avoid interference with the pressing block 75 when the flat pressing block 412 flattens the edge position of the paper sheet raw material 6 .

The fixing groove is also provided with a receding groove corresponding to the clamping device, so as to facilitate the clamping of the bottom mold 71 by the clamping device.

For the rectangular paper sheet raw material 6 , the positioning edge 77 and the corresponding edge of the pressing block 75 are both set as straight edges, and the transition area 78 may be set corresponding to one of the positioning edges 77 .

Embodiment 8

The present invention uses the embossing processing method of the continuous embossing machine, which specifically includes the steps:

S1, the suction mechanism 1 takes out the single sheet of paper raw material 6 from the raw material stack and fixes it on the clamping device;

S2, through the rotation of the position of the rotating mechanism 2, the clamping device places the raw paper sheet 6 on the rolling mechanism 3; the rolling mechanism 3 performs an embossing operation on the raw paper sheet 6 ;

S3, the holding device takes out the paper sheet raw material 6 from the rolling mechanism 3, and rotates through the position of the rotating mechanism 2, the holding device places the paper sheet raw material 6 on the flat surface The pressing mechanism 4 performs the embossing operation;

S4; the clamping device takes out the sheet raw material 6 from the flat pressing mechanism 4, rotates through the position of the rotating mechanism 2 and stays at the position of the discharge raceway 5, and is discharged by the The raceway 5 transports the embossed paper product out.

Wherein, step S2 and step S3 can be implemented independently, that is, the embossing operation is performed only by the rolling mechanism 3, or the embossing operation is only performed by the flat pressing mechanism 4, or the rolling mechanism 3 and all The flat pressing mechanism 4 performs secondary embossing operations, the first embossing operation is initial pressing, and the second embossing operation is re-pressing. The lines on it are clearer and the embossing effect is good.

One of the rolling mechanism 3 and the flat pressing mechanism 4 can be used for the initial pressing and the re-pressing, that is, the rolling mechanism 3 is used for initial pressing and then the flat pressing mechanism 4 is used. Re-pressing, or firstly using the flat-pressing mechanism 4 for initial pressing and then using the rolling-pressing mechanism 3 for re-pressing.

In the specific step S2, when the paper raw material 6 is a conventional rectangle, the rolling block 313 is set to a cylindrical shape, and the roller 314 is set horizontally; the braking member 323 drives the rolling gear 322 along the The hobbing rack 321 moves linearly, and the ball connecting portion 317 moves linearly on the sliding rail 316; at the same time, the rolling block 313 rotates around the roller 314 under the rotation of the roller gear 322, and the The ball 326 rolls in the ball groove; adjusted by the rolling lifting device, the rolling block 313 and the paper sheet raw material 6 are abutted and further provide sufficient pressure to make the rolling block 313 level The paper sheet stock 6 is rolled and embossed under the combined movement of moving and rolling.

When the paper sheet raw material 6 is set in the fan shape of the paper cup raw material, the braking member 323 drives the hobbing gear 322 to move along the curve of the hobbing rack 321, and the ball 326 rotates in the ball groove, thereby Ensure the swing of the roller 314; at the same time, the rolling block 313 rotates around the roller 314 under the rotation of the roller gear 322, and the ball 326 rolls in the ball groove; The pressure lifting device is adjusted, the rolling block 313 and the paper sheet material 6 are abutted and further provide sufficient pressure to make the rolling block 313 move the paper sheet material 6 under the combined movement of horizontal movement and rolling. Roll embossing.

In the specific step S3, through the adjustment of the flat pressing and lifting device, since the flat pressing surface 419 is inclined, the transition surface 420 on the flat pressing block 412 first contacts the transition area 78 on the bottom mold 71, The end of the transition surface 420 of the flat pressing block 412 is pressed and moved upward under the cooperation of the connecting shaft 417 and the long hole 415 , causing the portion of the deformation block 413 corresponding to the transition surface 420 to move upward. Due to the pressure deformation, the corresponding end portion of the air cavity 414 is compressed and the volume becomes smaller; due to the shape fixing effect of the flat pressure groove, the gas in the air cavity 414 with the reduced volume flows to the uncompressed part of the air cavity 414 direction, so that the deformation volume of the deformation block 413 corresponding to the flat pressing surface 419 becomes larger, and the end of the flat pressing block 412 on which the overlapping portion 416 is provided moves down, so that the flat pressing surface 419 gradually moves down and By swinging around the connecting shaft 417 , the flat pressing surface 419 and the surface of the paper sheet raw material 6 are gradually contacted and adhered. Since the flat pressing surface 419 and the paper sheet raw material 6 are gradually contacted in one direction, the first contact part serves as a fixed point to ensure the overall stability of the flat pressing surface 419 and the paper sheet raw material 6 during the flat pressing process. At the same time, the gradual contact and flat pressing can avoid the situation that the texture pattern is incomplete or the pattern is deformed due to the unevenness of the paper sheet material 6 .

Through the embossing processing method of the present invention, the paper sheet raw material 6 can be continuously embossed, with high embossing efficiency and high degree of automation. The sheet raw material 6 is embossed in a fixed direction, which reduces the unevenness of the paper sheet raw material 6 during the embossing process and improves the quality of the embossed product.

Preferably, hot oil can be provided inside the rolling block 313 and the flat pressing block 412 to heat the rolling block 313 and the flat pressing block 412, so as to achieve a better embossing effect.

The above descriptions are only preferred embodiments of the present invention, which are merely illustrative rather than limiting for the present invention. Those skilled in the art understand that many changes, modifications and even equivalents can be made within the spirit and scope defined by the claims of the present invention, but all fall within the protection scope of the present invention.

Claims (8)

1. A continuous embossing machine, characterized in that it comprises a suction mechanism, a rotating mechanism, a rolling mechanism, and a flat pressing mechanism, and the rolling mechanism, the flat pressing mechanism, and the suction mechanism are all arranged in the rotating mechanism. On the outside of the mechanism, the rotating mechanism is provided with a clamping device for clamping the raw material of the paper sheet, the clamping device is provided with 4 clamping groups, and the clamping groups are circularly uniform with the rotating shaft of the rotating mechanism. cloth, the four clamping groups correspond to the suction mechanism, the rolling mechanism, the flat pressing mechanism and the discharge raceway, respectively, and the single sheet of the paper raw material is laminated from the raw material through the suction mechanism. It is taken out from the middle and fixed on the corresponding clamping group. Through the rotation of the rotating mechanism, the rotating mechanism drives the paper sheet material to pass through the rolling mechanism, the flat pressing mechanism, and finally stay in the The position of the discharge raceway, and the embossed paper sheet is transported out by the discharge raceway; The rolling mechanism includes a rolling upper die and a rolling lower die, and the rolling upper die and the rolling lower die are connected by a rolling lifting device; the rolling upper die includes a rolling plate, a linkage group and a rolling Pressing block; the rolling plate is connected with the rolling lifting device, the linkage group is arranged on the lower end surface of the rolling plate, the rolling block is connected with the linkage group, and the linkage group can drive all The rolling block rolls or oscillates; The flat pressing mechanism includes a flat pressing upper die and a flat pressing lower die, and the flat pressing upper die and the flat pressing lower die are connected by a flat pressing lifting device; the flat pressing upper die comprises an upper die seat and a flat pressing block; The upper die base is provided with a flat pressing groove, the flat pressing block is arranged in the flat pressing groove, and a deformation block is arranged between the flat pressing block and the bottom of the flat pressing groove, and the upper and lower parts of the deformation block are arranged. Both ends are respectively fixedly connected with the bottom of the flat pressing groove and the flat pressing block; The linkage group includes a corresponding fixed guide and a movable guide, the rolling block is provided with a roller at the axis position, and the two ends of the roller are respectively arranged on the fixed guide and the movable guide. superior; The fixed guide includes a fixed seat, a sliding rail, and a ball connection part; the fixed seat is fixedly arranged on the lower end surface of the rolling plate, the sliding rail is arranged on the lower end surface of the fixed seat, and the ball is connected The part is arranged on the slide rail and can slide freely on the slide rail. 2 . The continuous embossing machine according to claim 1 , wherein the ball connecting part comprises a spherical body and a seat body, the spherical body is arranged in a spherical shape, and the seat body and the sliding rail are movably connected, so the The seat body is provided with a spherical groove, the spherical body is arranged in the spherical groove, and the spherical body can rotate freely in the spherical groove; a first connecting piece is provided on the spherical body, and the spherical body passes through The first connecting member and the roller are detachably connected. 3 . The continuous embossing machine according to claim 2 , wherein the movable guide member comprises a setting seat, and the setting seat is arranged on the lower end surface of the rolling plate corresponding to the fixing seat, and the setting seat is arranged in the lower end surface of the rolling plate. 4 . A mounting groove and a movable groove are provided, a hobbing rack and a hobbing gear are arranged in the mounting groove, the axis of the hobbing gear is provided with a second connecting piece, and the other end of the roller passes through the second connecting piece. The connecting piece and the hobbing gear are detachably connected. 4 . The continuous embossing machine according to claim 3 , wherein a braking member and a sliding plate are arranged in the movable groove, the braking member is arranged on the sliding plate, and the movable groove corresponds to the corresponding sliding plate. 5 . The sliding plate is provided with a sliding track, the sliding plate can slide freely on the sliding track, and the output shaft of the braking member is connected with the rolling gear. 5 . The continuous embossing machine according to claim 1 , wherein the cross-section of the deformation block is rectangular, the deformation block is provided with an air cavity, the air cavity is sealed, and the air cavity is filled with Gas, the air cavity is provided with a long end and a short end, the thickness of the long end is larger than the thickness of the short end, and the thickness of the air cavity gradually decreases from the long end to the short end. 6 . The continuous embossing machine according to claim 5 , wherein the end of the flat pressing block is provided with a long hole; the flat pressing groove is provided with a connecting shaft corresponding to the long hole, and the connecting shaft Through the long hole, the movable connection between the flat pressing block and the upper die base is realized. 7 . The continuous embossing machine according to claim 6 , wherein the end of the flat pressing block is further provided with an overlapping portion; the overlapping portion is provided with a strip extending from the end surface of the flat pressing block. 8 . The side wall of the flat pressing groove is provided with a limiting groove corresponding to the overlapping portion, and the overlapping portion is arranged in the limiting groove. As the state of the flat pressing block changes, the overlapping portion It can move in the limit slot. 8. An embossing processing method using the continuous embossing machine according to any one of claims 1-7, characterized in that, comprising the steps of; S1, the suction mechanism takes out a single sheet of paper raw material from the raw material stack and fixes it on the clamping device; S2, by rotating the position of the rotating mechanism, the clamping device places the raw paper sheet on the rolling mechanism; the rolling mechanism performs an embossing operation on the raw paper sheet; S3, the gripping device takes out the raw paper sheet from the rolling mechanism, and rotates through the position of the rotating mechanism, the gripping device places the raw paper sheet on the flat pressing mechanism. embossing operation; S4; the clamping device takes out the raw material of the paper sheet from the flat pressing mechanism, and rotates through the position of the rotating mechanism to stay at the position of the discharge raceway, and the discharge raceway will complete the process. The embossed paper product is shipped out.

Images