CN219708579U - Automatic coiled plate feeding adjusting device - Google Patents

Abstract

The utility model discloses an automatic coil plate feeding and adjusting device which is provided with a feeding mechanism and a feeding lifting driving mechanism, wherein the feeding lifting driving mechanism is arranged on the left side and the right side of the feeding mechanism and is driven to move up and down by the feeding lifting driving mechanism, the feeding lifting driving mechanism comprises a stand column, a first chain wheel B, a second chain wheel B, a chain B and a lifting driving cylinder, the first chain wheel B is arranged at the upper end of the stand column and is in rotating fit with the stand column, the second chain wheel B is arranged below the first chain wheel B and is in rotating fit with the feeding mechanism, the lifting driving cylinder is vertically arranged and is connected with the stand column, one end of the chain B is connected with a piston rod of the lifting driving cylinder, the other end of the chain B bypasses the first chain wheel B, the second chain wheel B and the stand column, and the lifting driving cylinder is connected with a controller.

Description

Automatic coiled plate feeding adjusting device

Technical Field

The utility model relates to the technical field of log board processing equipment, in particular to an automatic veneer reeling feeding adjusting device.

Background

In the prior art, raw wood is firstly cut into thin slices by a rotary cutter in the production of plywood, and the thin slices of the plates are taken away manually or rolled into a roll by a material rolling device; the sheets are stacked or rolled into a roll and then lifted by a manual mode, so that labor is consumed, the working efficiency is low, and the sheet is easy to damage in the lifting process; the sheet cut by the rotary cutter is conveyed to the position of the material rolling roller through the feeding device, sheet plates are wound on the material rolling roller under the action of the feeding device, finally, the rolled plates are taken away, the feeding device comprises a driving shaft, a driving belt pulley, a driven shaft, a driven belt pulley and a conveying belt, the driving belt pulley is fixedly sleeved on the driving shaft, the driven belt pulley is fixedly sleeved on the driven shaft, the conveying belt is sleeved on the driving belt pulley and the driven belt pulley, and the conveying belt is used for conveying the sheet plates and driving the sheet plates to be rolled on the material rolling roller;

the following disadvantages exist in conveying the plates in this way: firstly, the gap between the material rolling roller and the feeding device has certain or only small adjustment quantity, so that the diameter of the rolled plate on the material rolling roller is small, and the rolling efficiency of the plate is affected; secondly, the plate is easy to deviate in the process of conveying or rolling, so that the plate is torn or damaged, and the plate is wasted.

Disclosure of Invention

The utility model aims to solve the defects of the prior art and provide the automatic plate rolling feeding adjusting device which has the advantages of simple structure, adjustable plate feeding height, good plate rolling effect and high automation degree.

The technical scheme adopted for solving the technical problems is as follows:

an automatic roll plate feeding adjusting device which is characterized in that: the feeding device is provided with a feeding mechanism and a feeding lifting driving mechanism, wherein the feeding lifting driving mechanism is arranged on the left side and the right side of the feeding mechanism, and the feeding mechanism is driven to move up and down by the feeding lifting driving mechanism;

the feeding lifting driving mechanism comprises a stand column, a first chain wheel B, a second chain wheel B, a chain B and a lifting driving cylinder, wherein the first chain wheel B is arranged at the upper end of the stand column and is in running fit with the stand column, the second chain wheel B is arranged below the first chain wheel B and is in running fit with the feeding mechanism, the lifting driving cylinder is vertically arranged and is connected with the stand column, one end of the chain B is connected with a piston rod of the lifting driving cylinder, the other end bypasses the first chain wheel B and the second chain wheel B, and the lifting driving cylinder is connected with the stand column; the cylinder piston rod is driven to stretch out and draw back through lifting, so that the chain wheel B is driven to lift, the feeding mechanism is matched with the diameter of the log board rolled on the material rolling roller, and the log board rolling of different lengths is met.

The feeding lifting driving mechanism also comprises a limiting plate, wherein the limiting plate is arranged below the second sprocket B and fixedly connected with the upright post; the lowest position of the bracket descending is controlled by arranging the limiting plate.

The feeding mechanism comprises a bracket, a feeding shaft, a driving roller, a feeding belt pulley, a conveying belt and a rolling plate guiding mechanism, wherein the feeding shaft is arranged at the front side of the driving roller, the rolling plate guiding mechanism is arranged at the rear side of the driving roller, the feeding shaft and the left and right ends of the driving roller are respectively connected with the bracket through bearings, the feeding belt pulley is fixedly sleeved on the feeding shaft, the feeding shaft is driven to rotate through a feeding driving mechanism, and the driving roller is driven to rotate through a synchronous driving mechanism;

the coil plate guiding mechanism comprises a belt wheel frame, a rotating arm belt pulley, a rotating arm driving cylinder, a swinging arm belt pulley and a swinging arm driving cylinder, wherein the belt wheel frame is fixedly connected with the bracket, the front end of the rotating arm is rotationally connected with the front end of the belt wheel frame, the rear end of the rotating arm is rotationally connected with the rotating arm belt pulley, the rotating arm is rotationally driven to rotate by the rotating arm driving cylinder arranged on the bracket, the swinging arm is arranged below the rotating arm, the swinging arm is rotationally connected with the belt wheel frame, the swinging arm is rotationally connected with the swinging arm belt pulley, the swinging arm is rotationally driven to rotate by the swinging arm driving cylinder arranged on the bracket, and the swinging arm driving cylinder are respectively connected with the controller; the conveying belt is sleeved on the feeding belt pulley, the driving roller, the swinging arm belt pulley and the swinging arm belt pulley;

the setting of feeding mechanism is used for making the log panel that the peeler cut into thin slices can smooth and easy roll up on the coil stock roller and cooperate with the diameter of coiled material on the coil stock roller, when panel is rolled up, the piston rod of rocking arm drive cylinder stretches out, drive rocking arm winding belt wheel frame rotates, rocking arm belt pulley moves up, drive the conveyer belt in this position by jack-up form with panel matched with arc, play the guide effect to panel roll-up, coil plate guiding mechanism's setting, guarantee that panel can smooth roll up on the coil stock roller, avoid panel to appear extrudeing or damage in the roll-up in-process, also can guarantee that panel can more compact winding on the coil stock roller, rocking arm drive cylinder, the position of rocking arm drive cylinder adjustment rocking arm, rocking arm according to the diameter of coiled material roll-up simultaneously, in order to cooperate with the coiled material diameter also guarantee that the conveyer belt is in taut state constantly.

The second chain wheel B is rotationally connected with the rear end of the bracket, and the front end of the bracket is hinged with the upright post; under the action of the feeding lifting driving mechanism, the rear side of the feeding mechanism moves downwards, the gap between the feeding mechanism and the coil roller is adjusted, and the stability of the feeding mechanism is ensured.

The utility model discloses a plate bending correction mechanism which is arranged below the left side and the right side of a bracket, wherein the plate bending correction mechanism comprises a correction cylinder and a plate bending induction sensor, the front end of the bracket is connected with a stand column through the correction cylinder, the lower end of the correction cylinder is hinged with the stand column, the upper end of the correction cylinder is hinged with the front end of the bracket, the plate bending induction sensor is arranged on the bracket, and the correction cylinder and the plate bending induction sensor are respectively connected with a controller;

the coil plate induction sensor is used for sensing whether the edge of the plate exceeds the position of the coil plate induction sensor, if yes, the coil plate induction sensor feeds back a signal to the controller, the controller controls the piston rod of the deviation correcting cylinder on the corresponding side to extend out, so that the bracket deflects in the left-right direction to drive the coil plate to return to the position, and meanwhile, the deviation correcting cylinder also plays a supporting role on the front end of the bracket and is matched with the feeding lifting driving mechanism to adjust the height of the bracket.

The front side of the feeding mechanism is provided with a feeding and conveying mechanism, the feeding and conveying mechanism comprises a bracket, a conveying front shaft, a conveying front belt pulley, a conveying belt and a conveying rear belt pulley, two ends of the conveying front shaft are connected with the bracket through bearings, the conveying front belt pulley is fixedly sleeved on the conveying front shaft, the conveying rear belt pulley is fixedly sleeved on the feeding front shaft, the conveying belt is sleeved on the conveying front belt pulley and the conveying rear belt pulley, the conveying front shaft is driven to rotate through a feeding driving mechanism, the conveying bracket is arranged between the conveying front shaft and the conveying front shaft, the front end of the conveying bracket is connected with the conveying front shaft through a hanging type belt seat bearing, and the rear end of the conveying bracket is connected with the feeding front shaft through a hanging type belt seat bearing; when the bracket moves up and down to adjust the height under the action of the feeding lifting driving mechanism, the rear side height of the feeding conveying mechanism also changes, and the feeding conveying mechanism is supported by the bracket, so that the front side stability of the bracket is ensured.

The feeding belt pulleys are arranged at intervals along the axial direction of the feeding shaft, the number of the coil plate guide mechanisms and the number of the conveying belts are matched with the number of the feeding belt pulleys, and the coil plate guide mechanisms and the feeding belt pulleys are arranged in a front-back corresponding mode; the belt pulleys before transmission are arranged in a plurality along the axial direction of the front transmission shaft at intervals, the belt pulleys after transmission are arranged in a plurality along the axial direction of the front feeding shaft at intervals, the belt pulleys after transmission are arranged between the adjacent belt pulleys for feeding, the belt pulleys before transmission and the belt pulleys after transmission are correspondingly arranged in front and back, and the number of the belt pulleys before transmission and the number of the belt pulleys after transmission are matched.

The plate rolling guide mechanism also comprises a rear shaft and a rear belt pulley, wherein the rear shaft is fixed at the rear side of the belt pulley frame, the rear belt pulley is in running fit with the rear shaft, and the conveying belt is sleeved on the feeding belt pulley, the driving roller, the rotating arm belt pulley, the rear belt pulley and the swing arm belt pulley; the rear belt pulley is arranged to support the conveying belt, so that the guiding effect on the coiled plate is further guaranteed.

The front end of the swing arm is rotationally connected with a swing arm belt pulley, and the rear end of the swing arm is rotationally connected with a swing arm belt pulley II; the conveying belt sequentially passes through the feeding belt pulley, the swinging arm belt pulley, the rear belt pulley, the front side of the swinging arm belt pulley II and the rear side of the swinging arm belt pulley I and then returns to the feeding belt pulley; further guaranteeing the supporting effect to the conveyer belt.

The synchronous driving mechanism comprises a first sprocket A, a second sprocket A and a chain A, wherein the first sprocket A is fixedly sleeved on a feeding shaft, the second sprocket A is fixedly sleeved on a driving roller, and the chain A is sleeved on the first sprocket A and the second sprocket A and meshed with the first sprocket A and the second sprocket A; so as to realize the rotation of the drive roller.

The beneficial effects of the utility model are as follows: the cylinder piston rod is driven to stretch out and draw back through lifting, so that the chain wheel II B is driven to lift, the feeding mechanism is driven to lift, and the feeding mechanism is matched with the diameter of the log board rolled on the material rolling roller, so that the log board with different lengths can be rolled up; the setting of the plate bending deviation correcting mechanism, the plate bending induction sensor is used for sensing whether the edge of the plate exceeds the position of the plate bending induction sensor, if yes, the plate bending induction sensor feeds back signals to the controller, the controller controls the piston rods of the deviation correcting cylinders on the corresponding sides to extend out, the bracket deflects in the left-right direction so as to drive the plate bending position to be corrected, and meanwhile, the deviation correcting cylinders also play a supporting role on the front end of the bracket and are matched with the feeding lifting driving mechanism to adjust the height of the bracket.

Drawings

Fig. 1 is a front view of one of the overall structures of the present utility model.

Fig. 2 is a front view of another state of the overall structure of the present utility model.

Fig. 3 is a top view of the overall structure of the present utility model.

Fig. 4 is a top view of the feed lift drive mechanism of the present utility model.

Fig. 5 is an enlarged view at a in fig. 4.

Fig. 6 is a front view (falling state) of the feeding elevation driving mechanism of the present utility model.

Fig. 7 is a front view of the feeding elevation driving mechanism and the winding mechanism of the present utility model.

Fig. 8 is a schematic diagram of the structure of the feeding lifting driving mechanism (two states) and the roll pressing mechanism (two states) of the utility model.

Fig. 9 is a schematic view of a pressing mechanism of a winding roller according to one embodiment of the present utility model.

FIG. 10 is a schematic view showing another state of the roll pressing mechanism of the present utility model.

Fig. 11 is a side view of the coil stock mechanism of the present utility model.

FIG. 12 is a top view of the feed mechanism of the present utility model.

Fig. 13 is a front view (two states) of the feeding mechanism and the roll guide mechanism of the present utility model.

FIG. 14 is a front view showing one of the feeding mechanism and the rolled sheet guiding mechanism of the present utility model.

FIG. 15 is a front view of an alternative embodiment of the feed mechanism and the roll guide mechanism of the present utility model.

Fig. 16 is a schematic view of the pulley frame structure of the present utility model.

FIG. 17 is a schematic view of the structure of the coiled plate guiding mechanism of the present utility model.

Fig. 18 is a schematic view showing a combination of a coil guide mechanism and a feeding mechanism according to the present utility model.

FIG. 19 is a schematic view showing another combination of the coil guide mechanism and the feed mechanism of the present utility model.

Fig. 20 is a cross-sectional view of the belt wheel frame and swivel arm of the utility model.

FIG. 21 is a cross-sectional view of the belt wheel frame of the present utility model mated with a swing arm.

Fig. 22 is a schematic view of the structure of the clamping mechanism of the present utility model.

Fig. 23 is a schematic view showing a state of the clamping mechanism according to the present utility model.

Fig. 24 is a schematic view of a second structure of the clamping mechanism according to the present utility model.

Fig. 25 is a schematic view showing a three-structure state of the clamping mechanism according to the present utility model.

Fig. 26 is a schematic view showing a fourth structure of the clamping mechanism according to the present utility model.

Fig. 27 is a schematic view of a clamping mechanism according to a fifth embodiment of the present utility model.

Fig. 28 is a top view of the clamping mechanism of the present utility model.

Fig. 29 is a schematic view of the structure of the rear clamping arm of the present utility model.

Fig. 30 is a schematic view showing the structure of one state of the front clamping arm of the present utility model.

Fig. 31 is a schematic view showing another state structure of the front clamping arm of the present utility model.

Fig. 32 is an enlarged view at B in fig. 31.

Reference numerals:

the feeding device comprises a feeding mechanism-1, a bracket-101, a driving roller-102, a feeding shaft-103, a feeding belt pulley-104, a conveying belt-105, a first sprocket A-106 and a second sprocket A-107; the device comprises a coiled plate guide mechanism-2, a belt pulley frame-201, a rotating arm connecting shaft-202, a swing arm connecting shaft-203, a rotating arm-204, a rotating arm belt pulley-205, a rotating arm driving cylinder-206, a swing arm-207, a swing arm belt pulley-208, a swing arm belt pulley-209, a swing arm driving cylinder-210, a rear shaft-211 and a rear belt pulley-212; a deviation correcting cylinder-3; the adhesive tape bonding mechanism-4, the adhesive tape hanging frame-401, the adhesive tape guide wheel one-402, the adhesive tape guide wheel two-403 and the adhesive tape guide wheel bracket-404; the device comprises a feeding lifting driving mechanism-5, a stand column-501, a first chain wheel B-502, a second chain wheel B-503, a chain B-504, a lifting driving cylinder-505 and a limiting plate-506; the device comprises a coiling mechanism-6, a coiling roller-601, a coiling shaft-602, a coiling bearing-6021, a coiling supporting plate-603, an arc-shaped groove-6031, a coiling roller pressing mechanism-604, a pressing plate-6041, a pin shaft-6042, a coiling roller pressing cylinder-6043, a coiling shaft jacking mechanism-605, a jackscrew-6051, a nut-6052 and a jackscrew supporting frame-6053; the clamping mechanism comprises a clamping mechanism-7, a supporting frame-701, a swinging frame-702, a vertical arm-7021, a cross arm-7022, a swinging frame rotating shaft-703, a front clamping arm-704, a front clamping arm rotating shaft-705, a front clamping arm driving cylinder-706, a rear clamping arm-707, a rear clamping arm rotating shaft-708, a rear clamping arm driving cylinder-709, a belt transmission mechanism-710, an endless transmission belt-7101, a guide front belt wheel-71021, a guide front belt wheel-two-71022, a guide front belt wheel-three-71023, a guide front belt wheel-four-71024, a guide rear belt wheel-71031, a guide rear belt wheel-two-71032, a guide rear belt wheel-three-71033, a guide rear belt wheel-four-71034, a front belt wheel-7104, a rear belt wheel-7105, a rear belt wheel-two-7106, a belt tightness driving cylinder-7111, a carriage-7112, a guide wheel mechanism-7113, a lower guide wheel-71131, a lower guide wheel-two-71132, an upper guide wheel-71133, an upper guide wheel-two-71134 and a swinging frame driving guide wheel-712.

Detailed Description

The utility model is described below with reference to the drawings and examples.

The embodiment is used for describing the automatic plate bending machine, the feeding lifting mechanism and the feeding mechanism are one module of the automatic plate bending machine, and fig. 4-8 and fig. 12-21 are schematic structural diagrams of the feeding lifting mechanism and the feeding mechanism.

The automatic plate bending machine comprises a frame, a feeding mechanism 1, a feeding lifting driving mechanism 5, a rolling mechanism 6, a clamping mechanism 7 and a controller, wherein the rolling mechanism 6 comprises a rolling roller 601, the left end and the right end of the rolling roller 601 are supported by the frame, the feeding mechanism 1 is arranged below the rolling roller 601, the clamping mechanism 7 is arranged above the rolling roller 601, the feeding mechanism 1 is driven to move up and down by the feeding lifting driving mechanism 5, and the feeding lifting driving mechanism 5 is connected with the controller; the frame in this embodiment comprises a support 701 and upright posts 501 fixed on the left and right sides of the support;

22-32, the clamping mechanism 7 comprises a swinging frame 702, a swinging frame driving air cylinder 712 and a rolling plate clamping mechanism, wherein the rolling plate clamping mechanism comprises a front clamping arm 704, a front clamping arm driving air cylinder 706, a rear clamping arm 707, a rear clamping arm driving air cylinder 709 and a belt transmission mechanism 710, the swinging frame 702 is rotationally connected with the supporting frame 701, the swinging frame 702 is rotationally driven by the swinging frame driving air cylinder 712 arranged on the supporting frame 701, one end of the swinging frame driving air cylinder 712 is hinged with the supporting frame, the other end of the swinging frame driving air cylinder 712 is hinged with the swinging frame 702, the front side of the swinging frame 702 is provided with a front clamping arm 704, the rear side of the swinging frame 702 is provided with a rear clamping arm 707, the front clamping arm 704 is rotationally connected with a front belt pulley 7104, the rear clamping arm 707 is rotationally connected with the swinging frame and rotationally driven by the rear clamping arm driving air cylinder 709 arranged on the swinging frame or the frame, and the lower end of the rear clamping arm is rotationally connected with a rear belt pulley;

in this embodiment, the swing frame 702 includes a vertical arm 7021 and a cross arm 7022, the vertical arm 7021 adopts a rectangular frame structure, the lower end of the vertical arm 7021 is rotatably connected with the support frame 701 through a swing frame rotating shaft 703, the cross arm 7022 is provided with a plurality of cross arms along the axial direction of the material winding roller at intervals, the rear end of the cross arm is fixedly connected with the upper end of the vertical arm, the number of coil plate clamping mechanisms is the same as the number of the cross arms, so as to ensure good clamping effect on the coil plate, the front clamping arm 704 is rotatably connected with the front end of the cross arm 7022 through a front clamping arm rotating shaft 705, one end of the front clamping arm driving cylinder 706 is hinged with the cross arm 7022, the other end of the front clamping arm driving cylinder is hinged with the upper end of the front clamping arm 704, the rear clamping arm 707 is rotatably connected with the lower end of the vertical arm 7021 through a rear clamping arm rotating shaft 708, one end of the rear clamping arm driving cylinder 709 is hinged with the support frame 701, and the other end of the rear clamping arm driving cylinder 709 is also can be provided with one end hinged with the vertical arm 7021, and the other end of the rear clamping arm driving cylinder is hinged with the upper end of the rear clamping arm;

the lower end of the rear clamping arm 707 in this embodiment is rotatably connected to a rear pulley one 7105, and the rear side of the middle portion is rotatably connected to a rear pulley two 7106; the belt transmission mechanism 710 comprises an annular transmission belt 7101 and a belt guide mechanism, the belt guide mechanism is arranged on the swinging frame, the annular transmission belt 7101 is sleeved on the front belt pulley 7104, the belt guide mechanism and the rear belt pulley, and the material winding roller 601 is arranged between the front belt pulley and the rear belt pulley and is positioned below the annular transmission belt; the swing frame driving cylinder, the front clamping arm driving cylinder and the rear clamping arm driving cylinder are respectively connected with the controller;

the setting of feeding mechanism 1 is used for making the log panel that the peeler cut into thin slices can roll up on the coil stock roller 601, the panel is rolled up on the coil stock roller 601, the diameter of rolling up is bigger more, the setting of feeding lifting drive mechanism 5 is used for adjusting feeding mechanism 1's height, cooperate with the diameter of panel roll up on the coil stock roller 601, clamping mechanism 7's setting makes the panel on the coil stock roller 601 press from both sides between preceding band pulley and back band pulley, annular drive belt 7101 compresses tightly on the panel simultaneously, make panel can compress tightly the compaction at the in-process of roll up, preceding centre gripping arm 704 is under the drive of preceding centre gripping arm actuating cylinder 706, back centre gripping arm is under the drive of back centre gripping arm actuating cylinder 709 adjustment position, with the diameter of panel roll up cooperatees, after the roll up, swing frame is backward rotated under the drive of swing frame actuating cylinder, so that do not influence the panel on coil stock roller and the coil stock roller is taken out through the hoist and mount, overall structure is simple, degree of automation is high, realize panel roll up tightly, and can ensure the compactness of panel roll up.

In the embodiment, the front clamping arm and the rear clamping arm are arc-shaped arms so as to ensure that the front clamping arm and the rear clamping arm can be better contacted and matched with coiled materials on the coiled material roller under the driving of the driving cylinder.

The belt guiding mechanism comprises a guiding front belt pulley and a guiding rear belt pulley, the guiding front belt pulley and the guiding rear belt pulley are arranged in a front-back opposite mode, and the annular transmission belt is sleeved on the front belt pulley, the guiding rear belt pulley and the rear belt pulley; in this embodiment, the front guide belt pulley includes a first guide belt pulley 71021, a second guide belt pulley 71022, a third guide belt pulley 71023 and a fourth guide belt pulley 71024, the rear guide belt pulley includes a first guide belt pulley 71024, a second guide belt pulley 71024, a third guide belt pulley 71024 and a fourth guide belt pulley 71024, the first guide belt pulley 71024, the second guide belt pulley 71024, the third guide belt pulley 71024 and the fourth guide belt pulley 71024 are arranged at intervals from top to bottom, the first guide belt pulley 71024 and the fourth guide belt pulley 71024 are arranged in front and back of the first guide belt pulley 71024, the second guide belt pulley 71024 and the third guide belt pulley 71024 are arranged in front and back of the second guide belt pulley 71024, the third guide belt pulley 71024 and the third guide belt pulley 71024 are arranged in front and back of the fourth guide belt pulley 71024, the fourth guide belt pulley 5201 bypasses the first guide belt pulley 71024, the second guide belt pulley is arranged in front and back of the fourth guide belt pulley 5204, the third guide belt pulley 5205 is arranged in front and back of the fourth guide belt pulley 71024, and the fourth guide belt pulley is arranged in front and back of the fourth guide belt pulley 5205 is arranged on the front and back of the front belt pulley 5205.

The belt transmission mechanism 710 further comprises a belt tightness driving mechanism, the belt tightness driving mechanism comprises a belt tightness driving cylinder 7111 and a sliding frame 7112, a first guide belt pulley 71021, a second guide belt pulley 71022, a third guide belt pulley 71023 and a fourth guide belt pulley 71024 are rotatably connected with the cross arm 7022, a first guide rear belt pulley 71031, a second guide belt pulley 71032 and a third guide rear belt pulley 71033 are arranged on the sliding frame 7112 and are rotatably connected with the sliding frame 7112, a fourth guide rear belt pulley 71034 is arranged at the joint of the cross arm 7022 and the vertical arm 7021 and is rotatably connected with the vertical arm 7021, the sliding frame 7112 is in sliding fit with the cross arm, the sliding frame 7112 is driven to be close to or far from the guide front belt pulley through the belt tightness driving cylinder 7111, the belt tightness driving cylinder 7111 is arranged on the cross arm 7022, a piston rod of the belt tightness driving cylinder 7111 is connected with the sliding frame 7112, and the belt tightness driving cylinder 7111 is connected with a controller. The belt tightness driving mechanism is arranged, the distance between the guide rear belt wheel and the guide front belt wheel is adjusted, the distance is matched with the diameter of the plate winding, and when the diameter of the plate winding on the material winding roller is gradually increased, the piston rod of the belt tightness driving cylinder 7111 extends out, so that the sliding frame is close to the guide front belt wheel.

In this embodiment, the cross arm is provided with a sliding groove arranged along the length direction of the cross arm, and the sliding frame is provided with a sliding block which is in sliding fit with the sliding groove.

The belt transmission mechanism further comprises a guide wheel mechanism 7113, wherein the guide wheel mechanism 7113 comprises a first lower guide wheel 71131, a second lower guide wheel 71132, a first upper guide wheel 71133 and a second upper guide wheel 71134, the first lower guide wheel 71131 and the second lower guide wheel 71132 are arranged at the lower end of the carriage and are rotationally connected with the carriage, the first upper guide wheel 71133 and the second upper guide wheel 71134 are arranged at the upper end of the carriage and are rotationally connected with the carriage, so that guide grooves are formed in the peripheries of the first lower guide wheel 71131, the second lower guide wheel 71132 and the second upper guide wheel 71134 along the circumferential direction, the guide grooves of the second upper guide wheel 71134 are clamped at the upper end of the cross arm and are in sliding fit with the cross arm, the guide grooves of the first lower guide wheel 71131 and the second lower guide wheel 71132 are clamped at the lower end of the cross arm and are in sliding fit with the cross arm, and the first upper guide wheel 71133 adopts a bearing structure and is in sliding fit with the cross arm; the guide wheel mechanism is convenient for guide the movement of the carriage, and ensures the stability of the movement of the carriage.

As shown in fig. 12-21, the feeding mechanism 1 includes a bracket 101, a feeding shaft 103, a driving roller 102, a feeding belt pulley 104, a conveying belt 105, a sprocket one a106, a sprocket two a107 and a coil guiding mechanism, the feeding shaft 103 is arranged at the front side of the driving roller 102, the coil guiding mechanism is arranged at the rear side of the driving roller, the driving roller is arranged under the coil roller, the feeding shaft 103 and the left and right ends of the driving roller 102 are respectively connected with the bracket 101 through bearings, the feeding belt pulley 104 is fixedly sleeved on the feeding shaft 103, the feeding shaft 103 is driven to rotate through a feeding driving mechanism, in this embodiment, the feeding driving mechanism adopts a motor, the sprocket one a106 is fixedly sleeved on the feeding shaft 103, the sprocket two a107 is fixedly sleeved on the driving roller 102, and the chain a is sleeved on the sprocket one a106 and the sprocket two a107 and meshed with the sprocket one a106 and the sprocket two a 107;

the coil plate guiding mechanism 2 comprises a belt pulley frame 201, a rotating arm 204, a rotating arm belt pulley 205, a rotating arm driving cylinder 206, a swinging arm 207, a swinging arm belt pulley 208 and a swinging arm driving cylinder 210, wherein the belt pulley frame 201 is fixedly connected with the bracket 101, a rotating arm connecting shaft 202 is fixedly arranged at the front end of the belt pulley frame 201, the front end of the rotating arm 204 is rotationally connected with the rotating arm connecting shaft 202, the rear end of the rotating arm 204 is rotationally connected with the rotating arm belt pulley 205, the rotating arm 204 is rotationally driven to rotate by the swinging arm driving cylinder 206 arranged on the bracket 101, the swinging arm 207 is arranged below the rotating arm 204, the middle part of the swinging arm 207 is rotationally connected with the swinging arm connecting shaft 203, the swinging arm connecting shaft 203 is fixedly connected with the belt pulley frame, the swinging arm 207 is rotationally connected with the swinging arm belt pulley, and the swinging arm 207 is rotationally driven to rotate by the swinging arm driving cylinder 210 arranged on the bracket, and the swinging arm driving cylinder 206 and the swinging arm driving cylinder 210 are respectively connected with a controller;

in the embodiment, the front end of the swing arm 207 is rotationally connected with a swing arm belt pulley I208, and the rear end is rotationally connected with a swing arm belt pulley II 209; the conveying belt 105 is sleeved on the feeding belt pulley 104, the driving roller, the swinging arm belt pulley 205 and the swinging arm belt pulley; the bracket 101 is driven to move up and down by a feeding lifting driving mechanism;

when the sheet is rolled, the piston rod of the rotating arm driving cylinder 206 stretches out, the rotating arm 204 is driven to rotate around the belt wheel frame 201, the rotating arm belt pulley 205 moves upwards to drive the conveying belt 105 to be jacked up at the position to form an arc matched with the sheet, the guiding effect on the rolling of the sheet is achieved, the plate rolling guiding mechanism is arranged, the sheet is ensured to be rolled on the material rolling roller smoothly, extrusion or breakage of the sheet in the rolling process is avoided, the sheet can be ensured to be wound on the material rolling roller more tightly, and meanwhile, the rotating arm driving cylinder and the swing arm driving cylinder adjust the positions of the rotating arm and the swing arm according to the diameter of the rolling of the coiled material so as to be matched with the diameter of the coiled material and ensure that the conveying belt is in a tensioning state constantly.

The end face, close to the coiled plate, of the rotating arm is provided with an arc-shaped surface with an upward opening; so that the pivoted pulley can be in contact with the coiled plate and the conveyer belt can form an arc matched with the coiled plate at the position, thereby ensuring that the coiling of the plate is not influenced.

In this embodiment, the feeding pulleys 104 are disposed at intervals along the axial direction of the feeding shaft 103, the coil guiding mechanisms are also disposed at intervals along the axial direction of the feeding shaft 103, the positions of the coil guiding mechanisms are disposed in front-back correspondence with the positions of the feeding pulleys, and the number of conveying belts and the number of coil guiding mechanisms are matched with the number of the feeding pulleys.

The coil plate guiding mechanism 2 further comprises a rear shaft 211 and a rear belt pulley 212, wherein the rear shaft 211 is fixed at the rear side of the belt pulley frame 201, and the rear belt pulley 212 is in rotary fit with the rear shaft 211; the conveyor belt sequentially passes through the feeding belt pulley 104, the swinging arm belt pulley 205, the rear belt pulley 212, the front side of the swinging arm belt pulley II 209 and the rear side of the swinging arm belt pulley I208 and then returns to the feeding belt pulley 104.

In the embodiment, the coil clamping mechanism is arranged between two adjacent coil guiding mechanisms, so that the position is not in conflict, and the guiding and compacting effects on the plates can be ensured.

As shown in fig. 4-8, the left and right sides of the feeding mechanism 1 are provided with a feeding lifting driving mechanism 5, the feeding lifting driving mechanism 5 comprises a first sprocket wheel B502, a second sprocket wheel B503, a chain B504 and a lifting driving cylinder 505, the first sprocket wheel B502 is arranged at the upper end of the upright post 501 and is in running fit with the upright post, the second sprocket wheel B503 is arranged below the first sprocket wheel B502 and is in running fit with the rear end of the bracket 101, the front end of the bracket 101 is hinged with the support frame 701, the lifting driving cylinder 505 is vertically arranged and is connected with the upright post 501, one end of the chain B504 is connected with a piston rod of the lifting driving cylinder 505, the other end of the chain B504 bypasses the first sprocket wheel B502 and bypasses the second sprocket wheel B503 downwards to be connected with the upright post 501, the other end of the chain B is connected with the upright post at a position higher than the position of the second sprocket wheel B, and the lifting driving cylinder 505 is connected with the controller; the lifting driving cylinder 505 stretches the piston rod to drive the chain wheel B503 to lift and drive the bracket 101 to lift, and the bracket is matched with the diameter of the log board rolled on the material rolling roller to meet the rolling requirement of log board with different lengths.

The feeding lifting driving mechanism 5 in this embodiment further includes a limiting plate 506, where the limiting plate 506 is disposed below the sprocket two B503 and is fixedly connected to the upright post 501; the lowermost position of the lowering of the carriage 101 is controlled by providing a limiting plate 506.

The lower parts of the left side and the right side of the bracket 101 are respectively provided with a coil deviation rectifying mechanism, the coil deviation rectifying mechanism comprises a deviation rectifying cylinder 301 and coil induction sensors, the front end of the bracket 101 is connected with a stand column 501 through the deviation rectifying cylinder 301, the lower end of the deviation rectifying cylinder 301 is hinged with the stand column 501, the upper end of the deviation rectifying cylinder is hinged with the front end of the bracket 101, the coil induction sensors are arranged on the bracket 101, and the deviation rectifying cylinder and the coil induction sensors are respectively connected with a controller; the coil plate induction sensor is used for sensing whether the edge of the plate exceeds the position of the coil plate induction sensor, if yes, the coil plate induction sensor feeds back a signal to the controller, the controller controls the piston rod of the deviation correcting cylinder on the corresponding side to extend out, so that the bracket deflects in the left-right direction to drive the coil plate to return to the position, and meanwhile, the deviation correcting cylinder also plays a supporting role on the front end of the bracket and is matched with the feeding lifting driving mechanism to adjust the height of the bracket.

The front side of the feeding mechanism 1 is further provided with a feeding and conveying mechanism, the feeding and conveying mechanism comprises a bracket, a conveying front shaft, a conveying front belt pulley, a conveying belt and a conveying rear belt pulley, two ends of the conveying front shaft are connected with the bracket through bearings, the conveying front belt pulley is fixedly sleeved on the conveying front shaft, the conveying rear belt pulley is fixedly sleeved on the feeding front shaft, the conveying belt is sleeved on the conveying front belt pulley and the conveying rear belt pulley, the conveying front shaft is driven to rotate through a feeding driving mechanism, the conveying bracket is erected between the conveying front shaft and the feeding front shaft, and the front end of the conveying bracket is connected with the conveying front shaft through a hanging type belt seat bearing; the thin sheet coming out of the rotary cutter is conveyed by the feeding conveying mechanism and then reaches the feeding mechanism 1, when the bracket moves up and down to adjust the height under the action of the feeding lifting driving mechanism, the rear side height of the feeding conveying mechanism also changes, and the feeding conveying mechanism is supported by the bracket, so that the front side stability of the bracket is ensured.

As shown in fig. 7-11, the material rolling mechanism 6 further comprises a material rolling shaft 602, material rolling bearings 6021 and a material rolling supporting plate 603, wherein the material rolling roller 601 is fixedly sleeved on the material rolling shaft 602, and the material rolling bearings 6021 are sleeved at the left end and the right end of the material rolling shaft 602; a coil stock supporting plate 603 is fixed on the left side and the right side of the frame, an arc-shaped groove 6031 with an upward opening is formed in the coil stock supporting plate 603, and a coil stock bearing 6021 is clamped in the arc-shaped groove 6031; the coil stock bearing 6021 is clamped in the arc-shaped groove 6031, so that the stability of the coil stock roller 601 can be guaranteed when the coil stock roller 601 works, the coil stock roller cannot move back and forth, and the coil stock roller can be lifted up smoothly and rapidly from the upper Fang Keshun of the coil stock roller 601 through the lifting device.

In this embodiment, the arc-shaped groove 6031 comprises a groove bottom and groove walls arranged at the left side and the right side of the groove bottom, the groove bottom is an arc-shaped surface with an upward opening and matched with a coil stock bearing, the upper end surface of the groove wall is an arc-shaped surface with an upward opening and matched with a coil stock shaft, the coil stock shaft is clamped on the groove wall, and the outer ring of the coil stock bearing is clamped at the groove bottom; not only can the front and back direction of the material roller be ensured not to move, but also the left and right direction of the material roller can be ensured not to move.

The material rolling mechanism 6 further comprises a material rolling roller pressing mechanism 604, the left side and the right side of the material rolling roller 601 are respectively provided with the material rolling roller pressing mechanism 604, the material rolling roller pressing mechanism 604 comprises a pressing plate 6041 and a material rolling roller pressing cylinder 6043, the material rolling roller pressing cylinder 6043 is arranged above the pressing plate 6041, the upper end of the material rolling roller pressing cylinder 6043 and the rear end of the pressing plate 6041 are respectively hinged with the frame, the lower end of the material rolling roller pressing cylinder 6043 is hinged with a front end distribution shaft 6042 of the pressing plate, and the front end of the pressing plate 6041 is pressed on a material rolling bearing 6021; when the coil stock roller 601 works, the pressing plate 6041 is pressed on the coil stock bearing 6021, so that the working stability of the coil stock roller 601 is further ensured, the coil stock roller is not moved or rocked, when the coil stock roller 601 needs to be lifted, the piston rod of the coil stock roller pressing cylinder 6043 is retracted, the pressing plate 6041 is removed from the coil stock bearing 6021, and the lifting device is not influenced to lift the coil stock roller 601.

The material rolling mechanism 6 further comprises a material rolling shaft tightening mechanism 604, the left side and the right side of the material rolling roller 601 are respectively provided with the material rolling shaft tightening mechanism 604, the material rolling shaft tightening mechanism 604 comprises a jackscrew 6051 and a jackscrew support 6053, the jackscrew support 6053 is fixed on the material rolling support plate 603, the jackscrew support 6053 is provided with a threaded hole matched with the jackscrew 6051, the jackscrew 6051 is in threaded connection with the threaded hole, one end of the jackscrew 6051 is propped against a material rolling bearing, and the other end of the jackscrew 6051 is in threaded connection with a nut abutted against the jackscrew support 6053; further guarantee the stability of coil stock roller work, jackscrew jack dynamics is adjustable, also is convenient for take out of convenient coil stock roller.

The embodiment is also provided with a tape bonding mechanism 4, the tape bonding mechanism 4 is arranged at the front side of the coil stock mechanism, the tape bonding mechanism 4 is arranged at the left end and the right end of the frame, the tape bonding mechanism 4 comprises a tape hanger 401, a tape guide wheel and a tape guide wheel bracket 404, the tape hanger 401 is connected with the frame through a connecting frame, in the embodiment, the tape hanger 401 is rotationally connected with the connecting frame, the upper end of the tape guide wheel bracket 404 is rotationally connected with the connecting frame, and the lower end is rotationally connected with the tape guide wheel; the adhesive tape is inserted on the adhesive tape hanger, the adhesive tape is adhered to the edges of the left end and the right end of the coiled plate after passing through the adhesive tape guide wheel, and the adhesive tape is adhered along with the adhesive tape in the coiling process of the coiled plate, so that the two sides of the coiled plate are prevented from cracking.

The tape guide wheel in this embodiment includes a first tape guide wheel 402 and a second tape guide wheel 403 arranged in tandem.

The controller in this embodiment may be a PLC controller.

The utility model works as follows:

1. when the sheet material is rolled, the controller controls the swing arm driving cylinder 206 to work, the piston rod of the swing arm driving cylinder 206 stretches out, the swing arm 204 is lifted, the position of the swing arm belt pulley 205 is lifted, the conveying belt 105 is lifted by the swing arm belt pulley 205 (shown in fig. 15), the swing arm driving cylinder 210 works, the swing arm 207 is driven to rotate, the inclined angle of the swing arm 207 is adjusted, the included angle between the swing arm 207 and a horizontal plane is reduced, the piston rod of the swing frame driving cylinder 712 stretches out, the swing frame 702 is driven to rotate, the swing frame 702 is positioned above a material rolling roller (shown in fig. 27), the piston rod of the front clamping arm driving cylinder 706 stretches out, the front clamping arm 704 is driven to rotate, the front belt pulley 7104 is driven to be close to the material rolling roller 601, the piston rod of the rear clamping arm driving cylinder 709 is retracted, the position of the rear belt pulley 7105 is driven to be close to the material rolling roller 601, the piston rod of the belt tightness driving cylinder 7111 is in a retraction state, and the carriage position is close to the rear side of the cross arm;

2. the log board is rotary cut into slices through a rotary cutter and then conveyed through a feeding mechanism, a feeding shaft 103 rotates to drive a feeding belt pulley 104 to rotate and a conveying belt 105 to work, meanwhile, the feeding shaft 103 rotates to drive a driving roller 102 to rotate, so that the board can be rolled on a material rolling roller 601 along the conveying belt 105, and meanwhile, the material rolling roller 601 is driven to rotate, and an annular driving belt 7101 is clamped on the board in an arc shape between a front belt pulley 7104 and a rear belt pulley 7105 so that the board can be tightly pressed on the material rolling roller;

3. the diameter of the plate rolled on the material rolling roller is gradually increased, at the moment, the piston rod of the lifting driving cylinder 505 gradually extends to drive the chain B504 to move upwards, the chain B504 drives the chain wheel B503 to move downwards so that the rear side of the bracket gradually moves downwards (as shown in fig. 6), the deviation correcting cylinder is matched with the diameter of the plate, the front side of the bracket is also matched with the deviation correcting cylinder to drive the front side of the bracket to move downwards, meanwhile, the piston rod of the swinging arm driving cylinder 206 gradually retracts to drive the swinging arm belt pulley to descend (as shown in fig. 14), at the moment, the swinging arm driving cylinder 210 drives the swinging arm 207 to rotate, the included angle between the swinging arm 207 and the horizontal plane is increased to ensure that the conveying belt is in a tensioned state, the piston rod of the front clamping arm driving cylinder 706 gradually retracts to drive the front belt pulley 7104 to gradually move forwards (as shown in fig. 26), the piston rod of the rear clamping arm driving cylinder 709 gradually extends downwards to drive the rear belt pulley 7105 to gradually move downwards so as to match the diameter of the plate, at the moment, the length of the annular belt 7101 between the front belt pulley 7104 and the rear belt pulley 7105 gradually shortens, the length of the belt 7101 gradually when the belt pulley gradually extends downwards, and the length of the annular belt 7105 gradually extends between the front belt pulley and the front belt pulley is ensured;

4. when the plate is rolled up and is bigger on the material rolling roller, the problem of rolling deflection possibly occurs, such as the plate is gradually deflected to the left side or the right side, when the plate is deflected to the left side, the plate is sensed by a plate rolling sensing sensor at the left side, a light path is blocked by the plate, the plate rolling sensing sensor feeds back a signal to a controller, the controller controls a piston rod of a deviation correcting cylinder 3 at the left side to extend out and is lifted up against the front end at the left side of a bracket 101, the plate is inclined to the right side, when a light path of the plate rolling sensing sensor is not blocked by the plate, the plate rolling sensing sensor feeds back a signal to the controller, the controller controls a piston rod of a deviation correcting cylinder at the left side to retract, the plate rolling sensing sensor senses the plate at the left side, the light path is blocked by the plate, the plate rolling sensing sensor feeds back the signal to the controller at the right side, and the plate rolling sensing sensor controls the piston rod of the deviation correcting cylinder 3 at the right side to extend out, and the plate rolling sensing sensor feeds back the signal to the left side to the cylinder after the light path is not blocked by the plate, and the plate rolling sensing sensor feeds back the signal to the left side to the cylinder at the right side;

5. the adhesive tape is inserted on a support shaft of the adhesive tape hanger 401, then the adhesive tape reaches the position of the material rolling roller 601 through the adhesive tape guide wheel I402 and the adhesive tape guide wheel II 403, the adhesive tape is stuck on the left side and the right side of the plate by staff, and the adhesive tape is stuck on the left side and the right side of each layer of plate along with the rolling of the plate on the material rolling roller, so that the left side and the right side of the plate are prevented from being damaged and cracked;

6. when the sheet material cut into thin sheets by the rotary cutter is rolled on the material rolling roller, the piston rod of the swing frame drives the cylinder to retract, the swing frame is driven to rotate backwards (as shown in fig. 23), the piston rod of the material rolling roller pressing cylinder 6043 is driven to retract, the front end of the pressing plate 6041 is driven to move upwards (as shown in fig. 10), the jackscrew 6051 is rotated by a worker, so that the jackscrew and the material rolling bearing are in an untraked state, the lifting device falls from the upper part of the upright post, the left side and the right side of the material rolling shaft are lifted, the material rolling shaft and the rolled sheet material are lifted together, the lifting device drives the new material rolling roller to move downwards, the material rolling bearing is clamped in the arc-shaped groove 6031, the piston rod of the material rolling pressing cylinder 6043 extends, the front end of the pressing plate is driven to move downwards and is pressed on the material rolling bearing, and the jackscrew is rotated, so that the jackscrew is jacked.

Claims (10)

1. An automatic roll plate feeding adjusting device which is characterized in that: the feeding device is provided with a feeding mechanism and a feeding lifting driving mechanism, wherein the feeding lifting driving mechanism is arranged on the left side and the right side of the feeding mechanism, and the feeding mechanism is driven to move up and down by the feeding lifting driving mechanism;

the feeding lifting driving mechanism comprises a stand column, a first chain wheel B, a second chain wheel B, a chain B and a lifting driving cylinder, wherein the first chain wheel B is arranged at the upper end of the stand column and is in running fit with the stand column, the second chain wheel B is arranged below the first chain wheel B and is in running fit with the feeding mechanism, the lifting driving cylinder is vertically arranged and is connected with the stand column, one end of the chain B is connected with a piston rod of the lifting driving cylinder, the other end of the chain B bypasses the first chain wheel B and the second chain wheel B and is connected with the stand column, and the lifting driving cylinder is connected with the controller.

2. The automatic roll feeding adjustment device according to claim 1, wherein: the feeding lifting driving mechanism further comprises a limiting plate, and the limiting plate is arranged below the second sprocket B and fixedly connected with the upright post.

3. An automatic roll feeding adjustment device according to claim 1 or 2, characterized in that: the feeding mechanism comprises a bracket, a feeding shaft, a driving roller, a feeding belt pulley, a conveying belt and a rolling plate guiding mechanism, wherein the feeding shaft is arranged at the front side of the driving roller, the rolling plate guiding mechanism is arranged at the rear side of the driving roller, the feeding shaft and the left and right ends of the driving roller are respectively connected with the bracket through bearings, the feeding belt pulley is fixedly sleeved on the feeding shaft, the feeding shaft is driven to rotate through a feeding driving mechanism, and the driving roller is driven to rotate through a synchronous driving mechanism;

the coil plate guiding mechanism comprises a belt wheel frame, a rotating arm belt pulley, a rotating arm driving cylinder, a swinging arm belt pulley and a swinging arm driving cylinder, wherein the belt wheel frame is fixedly connected with the bracket, the front end of the rotating arm is rotationally connected with the front end of the belt wheel frame, the rear end of the rotating arm is rotationally connected with the rotating arm belt pulley, the rotating arm is rotationally driven to rotate by the rotating arm driving cylinder arranged on the bracket, the swinging arm is arranged below the rotating arm, the swinging arm is rotationally connected with the belt wheel frame, the swinging arm is rotationally connected with the swinging arm belt pulley, the swinging arm is rotationally driven to rotate by the swinging arm driving cylinder arranged on the bracket, and the swinging arm driving cylinder are respectively connected with the controller;

the conveyer belt is sleeved on the feeding belt pulley, the driving roller, the swinging arm belt pulley and the swinging arm belt pulley.

4. An automatic roll feeding adjustment device according to claim 3, wherein: the second chain wheel B is rotationally connected with the rear end of the bracket, and the front end of the bracket is hinged with the upright post.

5. The automatic roll feeding adjustment apparatus of claim 4, wherein: the left and right sides below of bracket all is equipped with and rolls up board deviation correcting mechanism, roll up board deviation correcting mechanism and roll up board sensor including rectifying cylinder, the front end of bracket is connected with the stand through rectifying cylinder, the lower extreme of rectifying cylinder is articulated with the stand, and the upper end is articulated with the bracket front end, roll up board sensor and install on the bracket, rectifying cylinder, roll up board sensor and be connected with the controller respectively.

6. The automatic roll feeding adjustment apparatus of claim 5, wherein: the front side of the feeding mechanism is provided with a feeding and conveying mechanism, the feeding and conveying mechanism comprises a bracket, a conveying front shaft, a conveying front belt pulley, a conveying belt and a conveying rear belt pulley, two ends of the conveying front shaft are connected with the bracket through bearings, the conveying front belt pulley is fixedly sleeved on the conveying front shaft, the conveying rear belt pulley is fixedly sleeved on the feeding front shaft, the conveying belt is sleeved on the conveying front belt pulley and the conveying rear belt pulley, and the conveying front shaft is driven to rotate through a feeding driving mechanism;

the conveying bracket is arranged between the conveying front shaft and the feeding front shaft, the front end of the conveying bracket is connected with the conveying front shaft through a hanging type belt seat bearing, and the rear end of the conveying bracket is connected with the feeding front shaft through a hanging type belt seat bearing.

7. The automatic roll feeding adjustment apparatus of claim 6, wherein: the feeding belt pulleys are arranged at intervals along the axial direction of the feeding shaft, the number of the coil plate guide mechanisms and the number of the conveying belts are matched with the number of the feeding belt pulleys, and the coil plate guide mechanisms and the feeding belt pulleys are arranged in a front-back corresponding mode;

the belt pulleys before transmission are arranged in a plurality along the axial direction of the front transmission shaft at intervals, the belt pulleys after transmission are arranged in a plurality along the axial direction of the front feeding shaft at intervals, the belt pulleys after transmission are arranged between the adjacent belt pulleys for feeding, the belt pulleys before transmission and the belt pulleys after transmission are correspondingly arranged in front and back, and the number of the belt pulleys before transmission and the number of the belt pulleys after transmission are matched.

8. An automatic roll feeding adjustment apparatus according to claim 4 or 5 or 6 or 7, wherein: the plate rolling guide mechanism further comprises a rear shaft and a rear belt pulley, the rear shaft is fixed on the rear side of the belt wheel frame, the rear belt pulley is in running fit with the rear shaft, and the conveying belt is sleeved on the feeding belt pulley, the driving roller, the rotating arm belt pulley, the rear belt pulley and the swing arm belt pulley.

9. The automatic roll feeding adjustment apparatus of claim 8, wherein: the front end of the swing arm is rotationally connected with the swing arm belt pulley, and the rear end of the swing arm is rotationally connected with the swing arm belt pulley II;

the conveying belt sequentially passes through the feeding belt pulley, the swinging arm belt pulley, the rear belt pulley, the front side of the swinging arm belt pulley II and the rear side of the swinging arm belt pulley I and then returns to the feeding belt pulley.

10. An automatic roll feeding adjustment apparatus according to claim 4 or 5 or 6 or 7 or 9, wherein: the synchronous driving mechanism comprises a first sprocket A, a second sprocket A and a chain A, wherein the first sprocket A is fixedly sleeved on the feeding shaft, the second sprocket A is fixedly sleeved on the driving roller, and the chain A is sleeved on the first sprocket A and the second sprocket A and meshed with the first sprocket A and the second sprocket A.