CN110329820B - Printing paper supply and conveying device - Google Patents
Printing paper supply and conveying device Download PDFInfo
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- CN110329820B CN110329820B CN201910450069.7A CN201910450069A CN110329820B CN 110329820 B CN110329820 B CN 110329820B CN 201910450069 A CN201910450069 A CN 201910450069A CN 110329820 B CN110329820 B CN 110329820B
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- belt pulley
- roller
- belt
- fixed
- paper
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H20/00—Advancing webs
- B65H20/02—Advancing webs by friction roller
- B65H20/04—Advancing webs by friction roller to effect step-by-step advancement of web
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H23/00—Registering, tensioning, smoothing or guiding webs
- B65H23/04—Registering, tensioning, smoothing or guiding webs longitudinally
- B65H23/16—Registering, tensioning, smoothing or guiding webs longitudinally by weighted or spring-pressed movable bars or rollers
Abstract
The invention discloses a printing paper supply and conveying device, which comprises a back plate, a bearing part, a placing roller, a protective plate, a first paper feeding roller, a second paper feeding roller, a square groove, a driving roller, a conveying roller and an adjusting handle, wherein a turnover mechanism is arranged at the lower right end of the protective plate, the turnover mechanism can be turned over and opened, a paper cylinder can be conveniently inserted, the paper cylinder can be conveniently fixed by using a locking sleeve, the stability is strong, the fixation is convenient, a blowing mechanism is arranged at the upper right end in the protective plate and the back plate, a large amount of positive and negative ions are generated inside the paper cylinder and blown out, static electricity on passing paper can be removed, dust and particles can be blown off, the printing effect is better, a pressing mechanism is arranged in a groove, a servo motor in the pressing mechanism is started, a screw rod can be driven to rotate, then two groups of screw rods are driven by a toothed belt wheel, a sliding block can be pressed downwards, the adjustable sliding block can slide in the groove and be adjusted, and is convenient and fast and high in stability.
Description
Technical Field
The invention relates to the field of flexography printing equipment, in particular to a printing paper supply and conveying device.
Background
Flexographic printing machine uses the fluid printing ink that mobility is stronger, printing ink passes to the picture and text part of printing plate and makes its inking by ink fountain rubber roll and reticulation distributor roller, then exert printing pressure by the impression cylinder, transfer the printing ink on the printing plate to the stock, accomplish the printing process through the dry side at last, in flexographic printing equipment, it is also indispensable that the paper supplies conveyor, can transport paper, make the printing work go on, because the fiber container is heavier, the installation is inconvenient, the paper is because dust and granule are stained with easily to static before the printing, lead to the printing effect relatively poor, and adopt artifical mostly when adjusting the compression roller, hard.
Disclosure of Invention
Accordingly, in order to solve the above-described disadvantages, the present invention provides a printing paper feeding and conveying apparatus.
The invention is realized in such a way that a printing paper supply and conveying device is constructed, the device comprises a back plate, a bearing part, a placing roller, a protection plate, a first paper feeding roller, a second paper feeding roller, a square groove, a driving roller, a conveying roller, an adjusting handle, a first belt pulley, a first belt, a second belt pulley, a third belt pulley, a second belt, a fourth belt pulley, a fifth belt pulley, a third belt pulley, a sixth belt pulley, a secondary driving wheel, a fourth belt, a driving motor, a seventh belt pulley, a fifth belt, an eighth belt pulley, a connecting wire, a turnover mechanism, a blowing mechanism and a pressing mechanism, the bearing part is fixed at the position, close to the edge, of the right lower end of the back surface of the back plate, the placing roller is arranged at the inner axis of the bearing part, the front end of the placing roller penetrates through the back plate and is fixed with the turnover mechanism right in front, the turnover mechanism is arranged at the right lower end of the protection plate, the right upper end of the protection plate is fixed with the back plate through the first paper feeding roller, the left end of the first paper feeding roller is parallel to the blowing mechanism, the blowing mechanism is fixed between the inner upper end of the back plate and the protection plate, a second paper feeding roller is fixed on the inner upper end of the protection plate in a way that the groove part moves down by seven centimeters, square grooves with the same size are oppositely formed in the inner upper left end of the protection plate and the inner upper left end of the back plate, the lower ends of the square grooves are vertically inserted into the driving roller, the top of the driving roller is provided with a pressing mechanism, the back plate and the inner upper left end of the protection plate are provided with a conveying roller, a connecting rod at the front end of the conveying roller penetrates through the protection plate and is fixed with a clamping groove in the adjusting handle, the upper left end of the back plate is provided with a first belt pulley, the inner middle part of the first belt pulley is spliced with an output shaft at the back of the first paper feeding roller, the outer diameter surface of the first belt pulley is rotationally connected with a second belt pulley through a first belt, and the back of the second belt pulley is provided with a third belt pulley, the axle centers of the two belt pulleys are inserted into the axle rod and are rotationally connected with the back plate, the outer diameter surface of the third belt pulley is rotationally connected with the fourth belt pulley through a second belt, the back surface of the fourth belt pulley is provided with a fifth belt pulley, the outer diameter surface of the fifth belt pulley is rotationally connected with a sixth belt pulley arranged at the right upper end of the back surface through a third belt, the front end of the sixth belt pulley is provided with a seventh belt pulley, the inner middle parts of the seventh belt pulley and the sixth belt pulley are respectively spliced with a conveying roller back surface connecting shaft, the back surface of the fifth belt pulley is provided with a secondary driving wheel, the outer diameter surface of the secondary driving wheel is rotationally connected with a main driving wheel spliced with a driving motor front end output shaft through the fourth belt, the bottom of the driving motor is fixed with the back plate through a bolt, and the outer diameter surface of the seventh belt pulley is rotationally connected with an eighth belt pulley through the fifth belt, middle part and the grafting of drive roll back connecting axle in the eighth belt pulley, driving motor is connected with the connecting wire electricity to the connecting wire sets up in the left lower extreme of backplate, it includes plate body, handle, base, locking cover, hinge, go-between to turn over a mechanism, the terminal surface left end vertical fixation has the handle before the plate body, the handle right-hand member is provided with the base, the base back welds the terminal surface before the plate body, middle part axle center department has inserted the locking cover in the base, the terminal surface is by the three hinges of the left side of evenly having arranged on the right side before the plate body, it fixes in the guard plate to lock the bolt in the hinge, the plate body back is provided with the go-between with the base opposition, three positions all fix with the plate body through the bolt in the go-between.
Further, the blowing mechanism comprises a box body, a ventilation through hole, an aluminum bar, a fan, an ion needle and a high-voltage power supply, the left side and the right side of the box body are fixed with a protection plate and a back plate respectively, the left end and the right end in the box body are correspondingly provided with the ventilation through hole, the aluminum bar is vertically installed at the bottom of the box body, the fans are arranged at the left end and the right end in the box body, the upper end and the lower end of each fan are welded with the box body through vertical supports, the ion needle is installed in the aluminum bar, the high-voltage power supply is arranged at the center in the box body, the bottom of the high-voltage power supply is fixed to the top of the aluminum bar through a wire, the high-voltage power supply is electrically connected with the aluminum bar, and the high-voltage power supply and the fans are electrically connected with connecting wires.
Further, the pressing mechanism comprises a transmission case, a servo motor, a screw rod, a threaded sleeve, a sliding block, a main shaft, a compression roller and a toothed belt wheel, the servo motor is installed at the position, close to 10cm of the edge, of the left end of the top of the transmission case, the screw rod is correspondingly arranged at the left end and the right end of the bottom of the transmission case, the lower end of the outer diameter surface of the screw rod is in vertical threaded connection with the threaded sleeve, the bottom of the threaded sleeve is vertically fixed to the top of the sliding block, the middle of the sliding block is penetrated through by the main shaft, the left end of the outer diameter surface of the main shaft is sleeved with a limiting block, the compression roller is installed at the middle of the outer diameter surface of the main shaft, the toothed belt wheel is arranged at two ends of the middle lower middle of the transmission case, the middle of the toothed belt wheel is tightly inserted by the smooth position of the outer diameter surface of the screw rod, the top of the screw rod at the left end is fixed with an output shaft at the bottom of the servo motor, and the top of the screw rod at the right end is inserted into a shaft seat and fixed to the top of the transmission case, the toothed belt wheel external diameter surface is connected by the toothed belt that has the power transmission function, servo motor is connected with the connecting wire electricity, transmission case left side one end is fixed at the guard plate top, and right side one end is fixed at the backplate top, the slider falls into square groove within range to square groove and slider carry out sliding connection.
Further, the maximum upturning angle of the plate body through the hinge is 150 degrees.
Further, the locking cover internal diameter surface is provided with the internal thread, it is provided with the external screw thread to put roller left side connecting axle external diameter surface, the locking cover internal thread with put roller external screw thread and mutually support, locking cover external diameter is less than upper end jack internal diameter in the base to upper end jack internal diameter is greater than and puts roller left side connecting axle external diameter 2cm in the base.
Furthermore, air outlets are formed in the left end and the right end of the bottom in the box body and correspond to the ventilation through holes, and the bottom of each air outlet is fixed with the aluminum bar.
Further, the bottom of the aluminum bar is provided with a protective net, the protective net is flexible, and the bottom of the protective net is smooth.
Furthermore, an access cover is arranged on the back face of the transmission case, and the access cover and the transmission case are fixed through bolts.
Further, the size of the press roll is equal to that of the driving roll, and the surfaces of the press roll and the driving roll are smooth.
Furthermore, the plate body is made of stainless steel.
Furthermore, the box body is made of PP plastic.
Further, the screw rod is made of 45 steel.
The invention has the following advantages: the invention provides a printing paper supply and conveying device through improvement, compared with the same type of equipment, the printing paper supply and conveying device has the following improvement and advantages;
according to the printing paper supply and conveying device, the turnover mechanism is arranged at the lower right end of the protection plate, the turnover mechanism can be turned over and opened, a paper tube can be conveniently inserted, the locking sleeve is reused for fixing, the stability is high, and the fixing is convenient.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a back plate structure according to the present invention;
FIG. 3 is a schematic view of the folding mechanism of the present invention;
FIG. 4 is a schematic view of a back side of the plate body according to the present invention;
FIG. 5 is a schematic view of the blowing mechanism of the present invention;
FIG. 6 is a schematic view of the internal structure of the case of the present invention;
FIG. 7 is a schematic view of the hold-down mechanism of the present invention;
fig. 8 is a schematic view of the internal structure of the transmission case of the present invention.
Wherein: a back plate-1, a bearing part-2, a placing roller-3, a protective plate-4, a folding mechanism-5, a first paper feeding roller-6, a blowing mechanism-7, a second paper feeding roller-8, a square groove-9, a driving roller-10, a pressing mechanism-11, a conveying roller-12, an adjusting handle-13, a first belt pulley-14, a first belt-15, a second belt pulley-16, a third belt pulley-17, a second belt pulley-18, a fourth belt pulley-19, a fifth belt pulley-20, a third belt-21, a sixth belt pulley-22, a secondary driving wheel-23, a fourth belt pulley-24, a driving motor-25, a seventh belt pulley-26, a fifth belt pulley-27, an eighth belt pulley-28, a connecting wire-29, a first belt pulley-6, a second belt pulley-16, a third belt pulley-17, a fourth belt pulley-18, a fifth belt pulley-27, a eighth belt pulley-28, a connecting wire-29, a connecting wire, a second belt, a third belt, a fourth, Plate-51, handle-52, base-53, locking sleeve-54, hinge-55, connecting ring-56, box-71, ventilating through-hole-72, aluminum bar-73, fan-74, ion needle-75, high-voltage power supply-76, transmission box-111, servo motor-112, screw rod-113, threaded sleeve-114, slide block-115, main shaft-116, press roller-117 and toothed belt wheel-118.
Detailed Description
The present invention will be described in detail below with reference to fig. 1 to 8, and the technical solutions in the embodiments of the present invention will be clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides a printing paper supply and conveying device through improvement, which comprises a back plate 1, a bearing part 2, a placing roller 3, a protection plate 4, a first paper feeding roller 6, a second paper feeding roller 8, a square groove 9, a driving roller 10, a conveying roller 12, an adjusting handle 13, a first belt pulley 14, a first belt 15, a second belt pulley 16, a third belt pulley 17, a second belt pulley 18, a fourth belt pulley 19, a fifth belt pulley 20, a third belt 21, a sixth belt pulley 22, a secondary driving wheel 23, a fourth belt 24, a driving motor 25, a seventh belt pulley 26, a fifth belt 27, an eighth belt pulley 28, a connecting wire 29, a folding mechanism 5, a blowing mechanism 7 and a pressing mechanism 11, wherein the bearing part 2 is fixed at the right lower end of the back surface of the back plate 1 close to the edge, the axis in the bearing part 2 is provided with the placing roller 3, the front end of the placing roller 3 penetrates through the back plate 1 and is fixed with the folding mechanism 5 right front, the turnover mechanism 5 is arranged at the lower right end of the protection plate 4, the upper right end in the protection plate 4 is fixed with the backboard 1 through the first paper feeding roller 6, the left end of the first paper feeding roller 6 is parallel to the blowing mechanism 7, the blowing mechanism 7 is fixed between the upper end in the backboard 1 and the protection plate 4, the groove part at the upper end in the protection plate 4 moves down seven centimeters to be fixed with the second paper feeding roller 8, the upper left end in the protection plate 4 and the upper left end in the backboard 1 are oppositely provided with square grooves 9 with the same size, the lower end in the square grooves 9 is vertically inserted into the driving roller 10, the top of the driving roller 10 is provided with a pressing mechanism 11, the left upper ends in the backboard 1 and the protection plate 4 are provided with the conveying roller 12, the connecting rod at the front end of the conveying roller 12 penetrates through the protection plate 4 and is fixed with the clamping groove in the adjusting handle 13, the upper left end of the backboard 1 is provided with the first belt pulley 14, the middle part in the first belt pulley 14 is inserted with the output shaft at the back of the first paper feeding roller 6, the outer diameter surface of the first belt pulley 14 is rotationally connected with a second belt pulley 16 through a first belt 15, the back surface of the second belt pulley 16 is provided with a third belt pulley 17, the axle centers of the two belt pulleys are inserted into a shaft rod to be rotationally connected with the back plate 1, the outer diameter surface of the third belt pulley 17 is rotationally connected with a fourth belt pulley 19 through a second belt 18, the back surface of the fourth belt pulley 19 is provided with a fifth belt pulley 20, the outer diameter surface of the fifth belt pulley 20 is rotationally connected with a sixth belt pulley 22 arranged at the right upper end of the back surface through a third belt 21, the front end of the sixth belt pulley 22 is provided with a seventh belt pulley 26, the inner middle parts of the seventh belt pulley 26 and the sixth belt pulley 22 are respectively spliced with a connecting shaft at the back surface of the conveying roller 12, the back surface of the fifth belt pulley 20 is provided with a secondary driving wheel 23, the outer diameter surface of the secondary driving wheel 23 is rotationally connected with a primary driving wheel spliced with an output shaft at the front end of the driving motor 25 through the fourth belt 24, the bottom of the driving motor 25 is fixed with the back plate 1 through bolts, the outer diameter surface of the seventh belt pulley 26 is rotatably connected with the eighth belt pulley 28 through a fifth belt 27, the inner middle part of the eighth belt pulley 28 is inserted with the back connecting shaft of the driving roller 10, the driving motor 25 is electrically connected with the connecting wire 29, the connecting wire 29 is arranged at the left lower end of the back plate 1, the turnover mechanism 5 comprises a plate body 51, a handle 52, a base 53, a locking sleeve 54, a hinge 55 and a connecting ring 56, the handle 52 is vertically fixed at the left end of the front end surface of the plate body 51, the base 53 is arranged at the right end of the handle 52, the back surface of the base 53 is welded at the front end surface of the plate body 51, the locking sleeve 54 is inserted at the center of the inner middle part of the base 53, three groups of hinges 55 are evenly distributed from left to right on the front end surface of the plate body 51, the bolts are locked in the hinges 55 and fixed in the protection plate 4, the connecting ring 56 is arranged opposite to the base 53 on the back surface of the plate body 51, three positions in the connecting ring 56 are fixed with the plate body 51 through bolts.
Further, the blowing mechanism 7 includes a box 71, ventilation through holes 72, an aluminum bar 73, a fan 74, an ion needle 75 and a high voltage power supply 76, the left and right sides of the box 71 are respectively fixed with the protection plate 4 and the back plate 1, the ventilation through holes 72 are correspondingly formed at the left and right ends in the box 71, the aluminum bar 73 is vertically installed at the bottom of the box 71, the fan 74 is arranged at the left and right ends in the box 71, the upper and lower ends of the fan 74 are welded with the box 71 through vertical supports, the ion needle 75 is installed in the aluminum bar 73, the high voltage power supply 76 is arranged at the central position in the box 71, the bottom of the high voltage power supply 76 is fixed with the top of the aluminum bar 73 through a lead, the high voltage power supply 76 is electrically connected with the aluminum bar 73, and the high voltage power supply 76 and the fan 74 are electrically connected with the connection line 29, so that the neutralization effect is good and the efficiency is high.
Further, the pressing mechanism 11 includes a transmission box 111, a servo motor 112, a screw 113, a threaded sleeve 114, a slider 115, a main shaft 116, a pressing roller 117 and a toothed pulley 118, the servo motor 112 is installed at the left end of the top of the transmission box 111, which is close to the edge by 10cm, the screw 113 is correspondingly installed at the left end and the right end of the bottom of the transmission box 111, the lower end of the outer diameter surface of the screw 113 is vertically connected with the threaded sleeve 114 in a threaded manner, the bottom of the threaded sleeve 114 is vertically fixed at the top of the slider 115, the middle part inside the slider 115 is penetrated by the main shaft 116, the left end of the outer diameter surface of the main shaft 116 is sleeved with a limiting block, the pressing roller 117 is installed at the middle part of the outer diameter surface of the main shaft 116, the toothed pulleys 118 are installed at two ends of the middle lower part inside the transmission box 111, the middle part inside the toothed pulleys 118 are tightly inserted by the smooth position of the outer diameter surface of the screw 113, and the top of the left end screw 113 is fixed with the output shaft at the bottom of the servo motor 112, the top of right-hand member lead screw 113 top is inserted the axle bed and is fixed top in transmission case 111, the external diameter surface of toothed belt wheel 118 is connected by the cingulum that has the power transmission function, servo motor 112 is connected with connecting wire 29 electricity, transmission case 111 left side one end is fixed at 4 tops of guard plate, and 1 top at the backplate is fixed to right side one end, slider 115 falls into square groove 9 within range to square groove 9 carries out sliding connection with slider 115, and it is convenient to adjust, and stability is strong.
Furthermore, the maximum upturning angle of the plate body 51 through the hinge 55 is 150 degrees, and the angle is large, convenient and fast.
Further, the internal diameter surface of locking cover 54 is provided with the internal thread, it is provided with the external screw thread to put 3 left sides connecting axle external diameter surfaces of roller, and locking cover 54 internal thread mutually supports with putting 3 external screw threads of roller, locking cover 54 external diameter is less than the interior upper end jack internal diameter size of base 53 to upper end jack internal diameter size is greater than and puts 3 left sides connecting axle external diameter size 2cm of roller in the base 53, and stability is strong, simple to operate.
Furthermore, air outlets are formed in the left end and the right end of the bottom in the box body 71 and correspond to the air through holes 72, the bottom of each air outlet is fixed to the aluminum bar 73, air flow rate is high, and effect is good.
Further, the bottom of the aluminum bar 73 is provided with a protective net, the protective net is flexible, the bottom of the protective net is smooth, the protective performance is high, and accidental touch is prevented.
Further, the back of the transmission case 111 is provided with an access cover, and the access cover is fixed with the transmission case 111 through a bolt, so that the inside of the transmission case is conveniently overhauled or maintained.
Furthermore, the size of the press roller 117 is equal to that of the drive roller 10, and the surfaces of the press roller and the drive roller are smooth, so that paper can pass through the press roller conveniently, and the effect is good.
Further, the plate body 51 is made of stainless steel, so that rusting caused by long-term use is prevented, and the corrosion resistance is high.
As shown in the above table, the plate 51 is made of stainless steel, which can achieve the effects of high corrosion resistance and light weight.
Furthermore, the box body 71 is made of PP plastic, so that the environment is protected, the cost is low, and choking smell is avoided.
As shown in the above table, the use case 71 is made of PP plastic, so that the effects of environmental protection and no choking smell can be achieved.
Furthermore, the screw rod 113 is made of 45 steel, so that the cost is low, the strength is high, and the cracking tendency is low.
According to the table, the lead screw 113 made of 45 steel can achieve the effects of low cost and low cracking tendency.
The invention provides a printing paper supply and conveying device through improvement, which operates according to the following mode;
firstly, when the device needs to be used, the back plate 1 and the protection plate 4 are arranged on the left side of the flexographic printing machine, then the connecting wire 29 is connected to a controller on the flexographic printing machine, then the device can be controlled and the required electric energy can be provided for the work of the device, and then the work can be started;
secondly, mounting the paper tube to be conveyed and supplied, wherein a user holds a handle 52 in the turnover mechanism 5 by hand, applies force to turn over upwards, sleeves the paper tube on the placing roller 3, covers the plate body 51 to enable the connecting shaft at the left side of the placing roller 3 to be inserted into the base 53, rotates the locking sleeve 54, and then the internal thread in the locking sleeve 54 can be meshed with the external thread on the outer diameter surface of the connecting shaft at the left end of the placing roller 3 until locking is achieved, thus finishing mounting the paper tube;
thirdly, after the installation is finished, the pressing mechanism 11 needs to be adjusted to the height which can be passed by the thickness of the printed paper, then the servo motor 11 is started to start working, an output shaft at the bottom of the servo motor 11 enables the screw rod 113 to start rotating, a toothed belt wheel 118 is arranged at the upper end of the outer diameter surface of the screw rod 113, the two groups of screw rods 113 can rotate through the toothed belt, when the screw rod 113 rotates, the screw rod can rotate in the threaded sleeve 114, the threaded sleeve 114 is pressed downwards, then the pressing roller 117 at the lower end can be adjusted, and the motor can be stopped after the pressing roller is adjusted to a proper position;
fourthly, the paper is drawn out to pass through the right end of the first paper feeding roller 6, then passes through the bottom of the second paper feeding roller 8, then enters between the driving roller 10 and the pressing roller 117, finally passes through the top of the conveying roller 12 to complete installation, then the paper is tensioned and placed in a printing area, then the driving motor 25 is started to work, the output shaft at the front end of the driving motor 25 starts to rotate, namely the main driving wheel can be driven to rotate through the fourth belt 24 and then the secondary driving wheel 23 starts to rotate, the secondary driving wheel 23 can enable the fourth belt pulley 19 and the fifth belt pulley 20 at the front end to rotate when rotating, the fourth belt pulley 19 can enable the third belt pulley 17 to rotate through the second belt 18, the second belt pulley 16 at the front end of the third belt pulley 17 rotates, the second belt pulley 16 enables the first belt pulley 14 to rotate through the first belt 15, and the first belt pulley 14 can enable the first paper feeding roller 6 to start to rotate, the paper can be conveyed, then, when the fifth belt pulley 20 rotates, the third belt 21 and then the sixth belt pulley 22 can rotate, when the sixth belt pulley 22 rotates, the conveying roller 12 can rotate, the paper can be conveyed, then, the sixth belt pulley 22 enables the eighth belt pulley 28 to start rotating through the fifth belt 27, the eighth belt pulley 28 enables the driving roller 10 to rotate, and after transmission is started, the paper can be conveyed;
fifthly, when the paper is conveyed, as some dust and particles are easily adsorbed on the paper, the printing effect is poor, a blowing mechanism 7 is arranged at the left end of the first paper feeding roller 6, when the paper passes through the bottom of the blowing mechanism 7, an internal fan 74 is started to work, the fan 74 blows downwards, then a high-voltage power supply is started to discharge electricity from a sharp-end aluminum rod 73 to an ion needle 75 to ionize air into a large number of positive and negative ions, then the positive and negative ions are blown to the surface of the paper by the wind to neutralize the static electricity, the static electricity is removed, and the adsorbed dust can be blown off by the particles;
sixthly, after printing is finished, the finished product is taken out, the equipment is powered off, cleaning is carried out, some scraps and dust on the equipment are cleaned, and work is finished finally.
The invention provides a printing paper supply and conveying device through improvement, a folding mechanism 5 is arranged at the right lower end of a protection plate 4, can be folded and opened, is convenient for inserting a paper tube, is fixed by a locking sleeve 54, has strong stability and is convenient for fixing, the air blowing mechanism 7 is arranged at the upper right end in the protection plate 4 and the back plate 1, generates a large amount of positive and negative ions inside and blows out the positive and negative ions, can remove static electricity on passing paper, can blow off dust and particles, enables the printing effect to be better, a pressing mechanism is arranged in the groove 9, a servo motor 112 in the pressing mechanism 11 is started, a screw rod 113 can be driven to rotate, then, the transmission is carried out through a toothed belt wheel 118, so that the two groups of screw rods 113 rotate in the threaded sleeves 114, can push down smooth 115 pieces after that for slide in recess 9, can adjust convenient and fast, stability is strong.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (1)
1. A printing paper supply and conveying device comprises a back plate (1), a bearing part (2), a placing roller (3), a protective plate (4), a first paper feeding roller (6), a second paper feeding roller (8), a square groove (9), a driving roller (10), a conveying roller (12), an adjusting handle (13), a first belt pulley (14), a first belt (15), a second belt pulley (16), a third belt pulley (17), a second belt (18), a fourth belt pulley (19), a fifth belt pulley (20), a third belt (21), a sixth belt pulley (22), a secondary driving wheel (23), a fourth belt (24), a driving motor (25), a seventh belt pulley (26), a fifth belt (27), an eighth belt pulley (28) and a connecting wire (29), wherein the bearing part (2) is fixed at the right lower end of the back plate (1) close to the edge, the placing roller (3) is arranged at the inner axis of the bearing part (2), the front end of the placing roller (3) penetrates through the backboard (1) and is fixed with a front turning mechanism (5), the turning mechanism (5) is installed at the lower right end of the protection plate (4), the upper right end in the protection plate (4) is fixed with the backboard (1) through a first paper feeding roller (6), the left end of the first paper feeding roller (6) is parallel to a blowing mechanism (7), the blowing mechanism (7) is fixed between the upper left end in the backboard (1) and the protection plate (4), the groove part at the upper end in the protection plate (4) moves downwards by seven centimeters and is fixed with a second paper feeding roller (8), a square groove (9) with the same size is oppositely formed at the upper left end in the protection plate (4) and the upper left end in the backboard (1), the lower end in the square groove (9) is vertically inserted into a driving roller (10), a pressing mechanism (11) is arranged at the top of the driving roller (10), and a conveying roller (12) are installed at the upper left end in the backboard (1) and the protection plate (4), and transport roller (12) front end connecting rod and run through guard plate (4) and adjust the handle (13) interior draw-in groove and fix, backplate (1) upper left end is provided with first belt pulley (14), middle part and first paper feed roller (6) back output shaft peg graft in first belt pulley (14), first belt pulley (14) external diameter surface rotates through first belt (15) and second belt pulley (16) to be connected, second belt pulley (16) back is provided with third belt pulley (17) to both belt pulley axle centers department all inserts the axostylus axostyle and rotates with backplate (1) to be connected, third belt pulley (17) external diameter surface rotates through second belt (18) and fourth belt pulley (19), fourth belt pulley (19) back is provided with fifth belt pulley (20), fifth belt pulley (20) external diameter surface rotates through third belt (21) and sets up at the sixth belt pulley (22) of the right upper end in the back and is connected A seventh belt pulley (26) is arranged at the front end of the sixth belt pulley (22), the seventh belt pulley (26) and the inner middle part of the sixth belt pulley (22) are inserted with the back connecting shaft of the conveying roller (12), a secondary driving wheel (23) is arranged on the back surface of the fifth belt pulley (20), the outer diameter surface of the secondary driving wheel (23) is rotationally connected with a main driving wheel which is inserted and connected with an output shaft at the front end of a driving motor (25) through a fourth belt (24), the bottom of the driving motor (25) is fixed with the back plate (1) through a bolt, the outer diameter surface of the seventh belt pulley (26) is rotatably connected with an eighth belt pulley (28) through a fifth belt (27), the inner middle part of the eighth belt pulley (28) is inserted with the connecting shaft at the back of the driving roller (10), the driving motor (25) is electrically connected with a connecting wire (29), and the connecting wire (29) is arranged at the left lower end of the back plate (1);
the method is characterized in that: also comprises a turnover mechanism (5), a blowing mechanism (7) and a pressing mechanism (11), the turnover mechanism (5) comprises a plate body (51), a handle (52), a base (53), a locking sleeve (54), a hinge (55) and a connecting ring (56), a handle (52) is vertically fixed at the left end of the front end surface of the plate body (51), a base (53) is arranged at the right end of the handle (52), the back surface of the base (53) is welded on the front end surface of the plate body (51), a locking sleeve (54) is inserted in the center of the inner middle part of the base (53), three groups of hinges (55) are uniformly distributed on the front end surface of the plate body (51) from left to right, bolts are locked in the hinges (55) and fixed in the protective plate (4), a connecting ring (56) is arranged on the back surface of the plate body (51) opposite to the base (53), three positions in the connecting ring (56) are fixed with the plate body (51) through bolts;
the blowing mechanism (7) comprises a box body (71), ventilating through holes (72), an aluminum bar (73), a fan (74), an ion needle (75) and a high-voltage power supply (76), the left side and the right side of the box body (71) are respectively fixed with a protection plate (4) and a back plate (1), the ventilating through holes (72) are correspondingly formed in the left end and the right end of the box body (71), the aluminum bar (73) is vertically installed at the bottom of the box body (71), the fans (74) are arranged at the left end and the right end of the box body (71), the upper end and the lower end of each fan (74) are welded with the box body (71) through vertical supports, the ion needle (75) is installed in the aluminum bar (73), the high-voltage power supply (76) is arranged in the central position of the box body (71), the bottom of the high-voltage power supply (76) is fixed with the top of the aluminum bar (73) through a lead, and the high-voltage power supply (76) is electrically connected with the aluminum bar (73), the high-voltage power supply (76) and the fan (74) are both electrically connected with the connecting wire (29);
the pressing mechanism (11) comprises a transmission case (111), a servo motor (112), a screw rod (113), a threaded sleeve (114), a sliding block (115), a main shaft (116), a pressing roller (117) and a toothed belt wheel (118), the servo motor (112) is installed at the position, close to 10cm of the edge, of the left end of the top of the transmission case (111), the screw rod (113) is correspondingly arranged at the left end and the right end of the bottom of the transmission case (111), the lower end of the outer diameter surface of the screw rod (113) is in vertical threaded connection with the threaded sleeve (114), the bottom of the threaded sleeve (114) is vertically fixed at the top of the sliding block (115), the middle of the inside of the sliding block (115) is penetrated through by the main shaft (116), a limiting block is sleeved at the left end of the outer diameter surface of the main shaft (116), the pressing roller (117) is installed at the middle of the outer diameter surface of the main shaft (116), and the toothed belt wheel (118) is arranged at the two ends of the middle lower part of the inside of the transmission case (111), the inner middle part of the toothed belt wheel (118) is tightly inserted by the smooth outer diameter surface of a screw rod (113), the top of a left end screw rod (113) is fixed with an output shaft at the bottom of a servo motor (112), the top of a right end screw rod (113) is inserted into a shaft seat and fixed at the inner top of a transmission box (111), the outer diameter surface of the toothed belt wheel (118) is connected by a toothed belt with a power transmission function, the servo motor (112) is electrically connected with a connecting wire (29), one end of the left side of the transmission box (111) is fixed at the top of a protection plate (4), one end of the right side of the transmission box is fixed at the top of a back plate (1), a sliding block (115) falls into a square groove (9), and the square groove (9) is in sliding connection with the sliding block (115);
the maximum upturning angle of the plate body (51) through a hinge (55) is 150 degrees; the inner diameter surface of the locking sleeve (54) is provided with internal threads, the outer diameter surface of the connecting shaft at the left side of the placing roller (3) is provided with external threads, the internal threads of the locking sleeve (54) are matched with the external threads of the placing roller (3), the outer diameter of the locking sleeve (54) is smaller than the inner diameter of the jack at the inner upper end of the base (53), and the inner diameter of the jack at the inner upper end of the base (53) is larger than the outer diameter of the connecting shaft at the left side of the placing roller (3) by 2 cm; air outlets are formed in the left end and the right end of the bottom in the box body (71), correspond to the ventilation through holes (72), and are fixed with the aluminum bars (73); a protective net is arranged at the bottom of the aluminum bar (73), the protective net is flexible, and the bottom of the protective net is smooth; an access cover is arranged on the back of the transmission case (111), and the access cover and the transmission case (111) are fixed through bolts; the size of the press roller (117) is equal to that of the drive roller (10), and the surfaces of the press roller and the drive roller are smooth;
the paper is drawn out and penetrates through the right end of the first paper feeding roller (6), then penetrates through the bottom of the second paper feeding roller (8), then enters between the driving roller (10) and the pressing roller (117), finally penetrates through the top of the conveying roller (12) to complete installation, then the paper is tensioned and placed in a printing area, then the driving motor (25) is started to work, an output shaft at the front end of the driving motor (25) starts to rotate, namely, the main driving wheel can be driven to pass through the fourth belt (24) and then the secondary driving wheel (23) starts to rotate, the secondary driving wheel (23) can enable the fourth belt pulley (19) and the fifth belt pulley (20) at the front end to rotate when rotating, the fourth belt pulley (19) can enable the third belt pulley (17) to rotate through the second belt (18), and the second belt pulley (16) at the front end of the third belt pulley (17) rotates, the second belt pulley (16) makes first belt pulley (14) rotate through first belt (15), first belt pulley (14) can make first paper feeding roller (6) begin to rotate, can carry the paper, fifth belt pulley (20) is when rotating afterwards, can rotate through third belt (21) then sixth belt pulley (22), when sixth belt pulley (22) rotates, can make and transfer to roll (12) and rotate, can transport the paper, then sixth belt pulley (22) makes eighth belt pulley (28) begin to rotate through fifth belt (27), eighth belt pulley (28) can let drive roll (10) rotate, after the transmission begins, can transport the paper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910450069.7A CN110329820B (en) | 2019-05-28 | 2019-05-28 | Printing paper supply and conveying device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910450069.7A CN110329820B (en) | 2019-05-28 | 2019-05-28 | Printing paper supply and conveying device |
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| CN110329820A CN110329820A (en) | 2019-10-15 |
| CN110329820B true CN110329820B (en) | 2021-11-02 |
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| CN201910450069.7A Active CN110329820B (en) | 2019-05-28 | 2019-05-28 | Printing paper supply and conveying device |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110980369A (en) * | 2019-12-05 | 2020-04-10 | 亳州新诚达时装有限公司 | Roller for producing clothing accessories and facilitating hanging |
| CN114669490B (en) * | 2022-05-26 | 2022-08-26 | 山东博汇纸业股份有限公司 | Cultural paper detection system with visual detection function |
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| CN110329820A (en) | 2019-10-15 |
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Address after: No. 669, Donger Road, Nanbin Street, Rui'an City, Wenzhou City, Zhejiang Province 325200 Patentee after: WENZHOU LI SHENG PRINTING AND PACKAGING MACHINERY Co.,Ltd. Address before: 325400 No.4 Yongfeng Road, Wanquan Town, Pingyang County, Wenzhou City, Zhejiang Province Patentee before: WENZHOU LI SHENG PRINTING AND PACKAGING MACHINERY Co.,Ltd. |
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