CN109514925B - Improved small upper opening folding device of paper bag machine - Google Patents
Improved small upper opening folding device of paper bag machine Download PDFInfo
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- CN109514925B CN109514925B CN201811443771.2A CN201811443771A CN109514925B CN 109514925 B CN109514925 B CN 109514925B CN 201811443771 A CN201811443771 A CN 201811443771A CN 109514925 B CN109514925 B CN 109514925B
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- 230000007246 mechanism Effects 0.000 claims abstract description 86
- 230000007306 turnover Effects 0.000 claims abstract description 24
- 230000007704 transition Effects 0.000 claims abstract description 18
- 230000006872 improvement Effects 0.000 claims description 15
- 238000005452 bending Methods 0.000 claims description 9
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 8
- 229910052802 copper Inorganic materials 0.000 claims description 8
- 239000010949 copper Substances 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 6
- 238000005096 rolling process Methods 0.000 claims description 6
- 238000007599 discharging Methods 0.000 claims description 5
- 210000001503 joint Anatomy 0.000 claims description 4
- 238000009423 ventilation Methods 0.000 claims description 4
- 230000002146 bilateral effect Effects 0.000 claims description 3
- 230000006835 compression Effects 0.000 claims 1
- 238000007906 compression Methods 0.000 claims 1
- 239000000123 paper Substances 0.000 description 83
- 230000008901 benefit Effects 0.000 description 4
- 241000251468 Actinopterygii Species 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009957 hemming Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B70/00—Making flexible containers, e.g. envelopes or bags
- B31B70/26—Folding sheets, blanks or webs
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B70/00—Making flexible containers, e.g. envelopes or bags
- B31B70/74—Auxiliary operations
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- Folding Of Thin Sheet-Like Materials, Special Discharging Devices, And Others (AREA)
Abstract
The invention discloses an improved small opening folding device of a paper bag machine, which comprises a main conveying belt, a paper conveying roller, an air suction plate, an opening folding mechanism, a small opening folding top plate, a connecting rod mechanism, a cam mechanism, a roller wheel, an auxiliary conveying belt, a first guide plate, a round pressing roller, a transition plate and a turnover mechanism, wherein the paper conveying roller is arranged at the bottom of the main conveying belt, the air suction roller is arranged at the right side of the bottom of the main conveying belt, the air suction plate is arranged at the upper side of the inner part of the air suction roller, the air suction plate is compressed by a second pressure spring through a rotating adjusting bolt, a sliding block is driven to slide at the inner side of a side baffle, the sliding block drives an adjustable plate to move up and down, and the small opening folding top plate is driven by the adjustable plate to move up and down, so that the small opening folding top plate and the small opening folding top plate can be adjusted within a distance of 8mm-2cm, and the problem that the conventional small opening folding device is low in adjusting precision and the opening folding mechanism is low in precision after opening folding.
Description
Technical Field
The invention relates to the field of paper bag processing, in particular to an improved small folding and opening device of a paper bag machine.
Background
In daily life, we can use many paper bags for carry some article, and present paper bag divide into not roll over the mouth and ordinary roll over two kinds of mouthful, the paper bag that does not roll over the mouth is tooth pocket or flat pocket, and such paper bag is torn easily, easily causes the fish tail of people and flat mouthful contact position, so can roll over the mouth with the paper bag and handle to be convenient for follow-up use, and current device, it is fast to the speed of roll over the mouth of paper, and is efficient, but its paper rolls over the width of mouthful and is greater than 2cm, the precision is lower, causes the paper bag to tear easily, the condition of fish tail people, the practicality is not high, thereby bring certain economic loss for the enterprise.
The existing small upper opening folding device has the following problems:
1. the existing small upper opening folding device is provided with an opening folding mechanism which is arranged at the bottom of the air suction roller, the efficiency of opening folding is low, and the quality of the folded upper opening is poor.
2. The existing small upper opening folding device has lower precision of the adjustment of the opening folding mechanism, so that the precision of the paper after being folded and opened is not high.
Disclosure of Invention
Therefore, in order to solve the above-mentioned shortcomings, the present invention provides an improved small folding and opening device of a paper bag machine.
The invention is realized by the way, the improved small upper opening folding device of the paper bag machine is constructed, the device comprises a main conveying belt, a paper conveying roller, an air suction plate, an opening folding mechanism, a small folding top plate, a connecting rod mechanism, a cam mechanism, a roller wheel, a secondary conveying belt, a first guide plate, a round pressing roller, a transition plate and a turnover mechanism, the paper conveying roller is arranged at the bottom of the main conveying belt, the air suction roller is arranged at the right side of the bottom of the main conveying belt, the air suction plate is arranged at the upper side of the inside of the air suction roller, the opening folding mechanism and the upper right side of the air suction roller are arranged at an angle of 30 degrees, the small folding top plate is arranged at the inside of the air suction roller, the small folding top plate and the air suction plate are staggered in front and back, the left and right sides of the bottom of the small folding top plate are fixedly arranged with the connecting rod mechanism, the cam mechanism is arranged in the air suction roller, the top of the cam mechanism and the bottom of the small folding top plate are mutually swung and matched, the rolling wheel is arranged on the right side of the opening folding mechanism, the bottom of the rolling wheel is contacted with the surface of the right side of the upper part of the air suction roller, the auxiliary conveying belt is arranged on the right side of the air suction roller, the first guide plate is arranged on the left side of the bottom of the auxiliary conveying belt, the upper left side of the first guide plate and the bottom side of the rolling wheel work in a mutually matched mode through clearance fit, the round press rollers are four and symmetrically arranged on the upper side and the lower side of the auxiliary conveying belt, a transition plate is arranged between the round press rollers and the auxiliary conveying belt, the tail end of the auxiliary conveying belt is provided with a turnover mechanism, the opening folding mechanism comprises an adjusting mechanism, a small folding baffle plate and a copper transition plate, the small folding baffle plate is arranged on the bottom side of the adjusting mechanism and is arranged on the front side of the small folding baffle plate through bolts, the copper transition plate is L-shaped, installs in little hem curved board rear side, adjustment mechanism includes adjustable plate, slider, side shield, roof, adjusting bolt and second pressure spring, little hem curved board passes through the bolt to be installed in adjustable plate front end, the slider is provided with two, bilateral symmetry installs in the both ends of adjustable plate, and this slider slides in the side shield inboard, the side shield top links up there is the roof, adjusting bolt passes roof and carries out threaded connection with slider top middle part, the second pressure spring is installed in slider and adjusting bolt junction.
According to the improved small opening folding device of the paper bag machine, the opening folding mechanism is arranged on the right upper side of the air suction roller in an angle mode, paper is reversely folded and opened, and then the paper is turned back to the front side by the follow-up turning mechanism, so that the efficiency and quality of opening folding of the paper are improved, the problems that the existing opening folding mechanism is arranged at the bottom of the air suction roller, the efficiency of opening folding is low, the quality after opening folding is poor are solved, a second pressure spring is compressed through an adjusting bolt, a sliding block is driven to slide on the inner side of a side baffle, an adjustable plate is driven to move up and down by the sliding block, and the small opening folding plate and a small opening folding top plate are driven to move up and down by the adjustable plate to be adjusted within a distance of 8mm-2cm are solved, and the problems that the accuracy of opening folding of the existing small opening folding device is low, and the accuracy of opening folding of the paper is low are solved.
As an improvement to the above-described technical solution,
The utility model provides a small upper mouth device of book of container bag machine improvement, link mechanism includes connecting plate, connecting rod and pivot, the connecting plate is provided with two, bilateral symmetry installs in the both ends of small hem roof, the connecting rod roof passes through the bolt with the connecting plate and fixes, the pivot sets up in small hem roof bottom, and this pivot top is fixed through bolt and connecting rod.
As an improvement to the above-described technical solution,
The utility model provides a roll over little upper shed device of paper bag machine improvement, cam mechanism includes cam, gyro wheel, pendulum rod, slipknot bolt and first pressure spring, the cam outside works with little hem roof bottom mutually supporting, the pendulum rod outside carries out the butt joint with the cam right side, the gyro wheel outside is rotated with the pendulum rod and is connected, the pendulum rod bottom is fixed with the slipknot bolt top, slipknot bolt bottom is provided with first pressure spring.
As an improvement to the above-described technical solution,
The utility model provides a small upper shed device of roll over of paper bag machine improvement, tilting mechanism includes drive wheel, first tight pulley that rises, goes up conveyer belt, lower follow driving wheel, second tight pulley that rises, lower conveyer belt, upset cylinder, center pin, band pulley, rotary joint, vacuum nozzle, air pipe, arc support note and ejection of compact conveyer, go up the drive wheel outside and carry out the transmission with the first tight pulley outside that rises through last conveyer belt and be connected, install in last drive wheel bottom from the driving wheel down, and should go up from the driving wheel outside and carry out the transmission with the second tight pulley outside from the driving connection through lower conveyer belt, go up conveyer belt's lower surface and conveyer belt's upper surface coincidence down, go up conveyer belt and conveyer belt's discharge end and be equipped with the upset cylinder, and this upset cylinder middle part is provided with the center pin, the band pulley is installed on the center pin right side, and this band pulley passes through the belt and is connected with drive arrangement, the left end butt joint of center pin has rotary joint, and this center pin surface is provided with the vacuum nozzle of more than two rows, the vacuum nozzle adopts hollow structure, the inside pipeline and the center pin that set up through the upset cylinder is inside to be connected, and this other end passes through the air pipe that the inside the upset cylinder, and the arc support note that the arc support slip is placed at the arc end, the arc end of arc support pulley, the arc end is placed at the arc end of the arc pump.
As an improvement to the above-described technical solution,
The improved small upper opening folding device of the paper bag machine is characterized in that guide plates are arranged at the left end, the middle part and the right end of the bottom of the small folding top plate.
As an improvement to the above-described technical solution,
The improved small folding upper opening device of the paper bag machine is characterized in that the maximum distance of the suction roller protruding out of the surface of the small folding top plate is 2.5cm.
As an improvement to the above-described technical solution,
The utility model provides a small upper mouth device of book of container bag machine improvement, adjusting bolt is to the upper and lower adjusting range of small hem curved plate: 8mm-2cm.
The invention has the following advantages: the invention provides an improved small folding upper opening device of a paper bag machine through improvement, which has the following improvement and advantages compared with the same type of equipment;
advantage 1: according to the improved small opening folding device of the paper bag machine, the opening folding mechanism is arranged on the right upper side of the air suction roller in an angle manner, paper is reversely folded and opened, and then the paper is turned back to the front side by the subsequent turning mechanism, so that the efficiency and the quality of opening folding of the paper are improved, and the problems that the existing opening folding mechanism is arranged at the bottom of the air suction roller, the opening folding efficiency is low, and the quality after opening folding is poor are solved.
Advantage 2: according to the improved small opening folding device of the paper bag machine, the second pressure spring is compressed by rotating the small folding top plate, the sliding block is driven to slide on the inner side of the side baffle, the adjustable plate is driven to move up and down by the sliding block, the small folding bending plate is driven to move up and down by the adjustable plate, and the distance between the small folding bending plate and the small folding top plate is adjusted, so that the problems that the adjusting precision of an opening folding mechanism of the traditional small opening folding device is low and the precision of paper after opening folding is low are solved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of the structure of the folding mechanism of the present invention;
FIG. 3 is a schematic view of the cam mechanism of the present invention;
FIG. 4 is a schematic view of the linkage mechanism of the present invention;
FIG. 5 is a schematic view of the structure of the adjusting mechanism of the present invention;
FIG. 6 is a schematic diagram of the turnover mechanism of the present invention;
fig. 7 is a schematic view of the internal structure of the reversing cylinder of the present invention.
Wherein: the vacuum conveyer belt comprises a main conveyer belt-1, a secondary conveyer belt-111, a paper conveying roller-2, a suction roller-3, a suction plate-31, a folding mechanism-4, an adjusting mechanism-41, a small folding bent paper plate-42, a small folding baffle-43, a copper transition plate-44, an adjustable plate-411, a sliding block-412, a side baffle-413, a top plate-414, an adjusting bolt-415, a second pressure spring-416, a small folding top plate-5, a connecting rod mechanism-6, a connecting plate-61, a connecting rod-62, a rotating shaft-63, a second guide plate-501, a cam mechanism-7, a cam-71, a roller-72, a swinging rod-73, a hitch bolt-74, a first pressure spring-75, a rolling wheel-8, a first guide plate-9, a round pressing roller-10, a transition plate-11, a turnover mechanism-12, an upper driving wheel-121, a first tension wheel-122, an upper conveyer belt-123, a lower driven wheel-124, a second tension wheel-125, a lower conveyer belt-126, a turnover roller-127, a central shaft-1212, a belt-129, a rotary joint-1210, a rotary joint-1211, a vacuum conveyer 1213, and an arc-shaped conveyer 1213.
Detailed Description
The following detailed description of the present invention, taken in conjunction with the accompanying drawings, 1-7, will provide a clear and complete description of the embodiments of the present invention, it being apparent that the embodiments described are merely some, but not all, of the embodiments of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The invention provides an improved small folding upper opening device of a paper bag machine through improvement, which comprises a main conveying belt 1, a paper conveying roller 2, an air suction roller 3, an air suction plate 31, a folding opening mechanism 4, a small folding top plate 5, a connecting rod mechanism 6, a cam mechanism 7, a roller wheel 8, a secondary conveying belt 111, a first guide plate 9, a round pressing roller 10, a transition plate 11 and a turnover mechanism 12, wherein the paper conveying roller 2 is arranged at the bottom of the main conveying belt 1, the air suction roller 3 is arranged at the right side of the bottom of the main conveying belt 1, the air suction plate 31 is arranged at the upper side of the inside of the air suction roller 3, the air suction plate 4 and the upper right side of the air suction roller 3 are arranged at an angle of 30 degrees, the small folding top plate 5 is arranged at the inner side of the air suction roller 3, the small folding top plate 5 and the air suction plate 31 are staggered front and back, the left and right sides of the bottom of the small folding top plate 5 are fixedly arranged with the connecting rod mechanism 6, the cam mechanism 7 is arranged inside the air suction roller 3, the top of the cam mechanism 7 is in swinging fit with the bottom of the small folding top plate 5, the roller wheel 8 is arranged on the right side of the folding mechanism 4, the bottom of the roller wheel 8 is in contact with the surface on the right side of the suction roller 3, the auxiliary conveyor belt 111 is arranged on the right side of the suction roller 3, the first guide plate 9 is arranged on the left side of the bottom of the auxiliary conveyor belt 111, the left side of the first guide plate 9 and the bottom of the roller wheel 8 are in mutual fit to work in a clearance fit way, four round press rollers 10 are arranged, two are symmetrically arranged on the upper side and the lower side of the auxiliary conveyor belt 111, a transition plate 11 is arranged between the round press rollers 10 and the auxiliary conveyor belt 111, the turnover mechanism 12 is arranged at the tail end of the auxiliary conveyor belt 111, the folding mechanism 4 comprises an adjusting mechanism 41, a small folding baffle 42, a small folding baffle 43 and a copper transition plate 44, the small folding baffle 42 is arranged on the bottom side of the adjusting mechanism 41 and is arranged through bolts, the small folding baffle 43 is arranged on the front side of the small folding baffle 42 through bolts, the copper transition plate 44 is L-shaped and is arranged on the rear side of the small folding baffle 42, the adjusting mechanism 41 comprises an adjustable plate 411, a sliding block 412, a side baffle 413, a top plate 414, an adjusting bolt 415 and a second pressure spring 416, the small folding baffle 42 is arranged at the front end of the adjustable plate 411 through bolts, the sliding block 412 is provided with two pieces, the two ends of the adjustable plate 411 are symmetrically arranged, the sliding block 412 slides on the inner side of the side baffle 413, the top of the side baffle 413 is connected with the top plate 414, the adjusting bolt 415 passes through the top plate 414 and is in threaded connection with the middle of the top end of the sliding block 412, and the second pressure spring 416 is arranged at the joint of the sliding block 412 and the adjusting bolt 415, so that the distance between the small folding baffle 42 and the lower folding top plate 5 can be adjusted, and the paper folding precision can be adjusted.
The link mechanism 6 comprises a connecting plate 61, a connecting rod 62 and a rotating shaft 63, wherein the connecting plate 61 is provided with two connecting plates, the connecting plates are symmetrically installed at two ends of the small folding edge top plate 5, the connecting rod 62 top plate and the connecting plate 61 are fixed through bolts, the rotating shaft 63 is arranged at the bottom of the small folding edge top plate 5, and the top of the rotating shaft 63 is fixed with the connecting rod 62 through bolts.
The cam mechanism 7 comprises a cam 71, a roller 72, a swinging rod 73, a slipknot bolt 74 and a first pressure spring 75, wherein the outer side of the cam 71 and the bottom of the small flanging top plate 5 are matched with each other to work, the outer side of the swinging rod 73 is in butt joint with the right side of the cam 71, the roller 72 is in rotary connection with the swinging rod 73, the bottom of the swinging rod 73 is fixed with the top of the slipknot bolt 74, and the bottom of the slipknot bolt 74 is provided with the first pressure spring 75, so that the small flanging top plate 5 can swing back and forth to stretch.
The turnover mechanism 12 comprises an upper driving wheel 121, a first tension wheel 122, an upper conveying belt 123, a lower driven wheel 124, a second tension wheel 125, a lower conveying belt 126, a turnover roller 127, a central shaft 128, a belt wheel 129, a rotary joint 1210, a vacuum suction nozzle 1211, a ventilation pipeline 1212, an arc-shaped paper supporting strip 1213 and a discharging conveyor 1214, wherein the outer side of the upper driving wheel 121 is in transmission connection with the outer side of the first tension wheel 122 through the upper conveying belt 123, the lower driven wheel 124 is arranged at the bottom of the upper driving wheel 121, the outer side of the lower driven wheel 124 is in transmission connection with the outer side of the second tension wheel 125 through the lower conveying belt 126, the lower surface of the upper conveying belt 123 coincides with the upper surface of the lower conveying belt 126, the discharge ends of the upper conveying belt 123 and the lower conveying belt 126 are provided with the turnover roller 127, the middle part of the turnover roller 127 is provided with the central shaft 128, the right side of the central shaft 128 is provided with a belt wheel 129, the belt wheel 129 is connected with a driving device through a belt, the left end of the central shaft 128 is abutted with a rotary joint 1210, the surface of the central shaft 128 is provided with more than two rows of vacuum suction nozzles 1211, the central shaft 128 adopts a hollow structure, the vacuum suction nozzles 1211 are communicated with the inside of the central shaft 128 through a ventilation pipeline 1212 arranged in a turnover roller 127, one end of the central shaft 128 is sealed, the other end of the central shaft is communicated with a vacuum pump system through the rotary joint 1210, the arc-shaped paper supporting strip 1213 is wrapped outside the turnover roller 127, the starting end of the arc-shaped paper supporting strip 1213 is arranged at the discharge ends of an upper conveying belt 123 and a lower conveying belt 126, the tail end of the arc-shaped paper supporting strip 1213 is arranged at the bottom of the turnover roller 127, the discharge conveyor 1214 is arranged below the turnover roller 127, after the paper is folded into a front surface through the turnover mechanism 12, so that the paper can be pulled down subsequently.
Guide plates 601 are arranged at the left end, the middle part and the right end of the bottom of the small folding top plate 5.
The maximum distance of the air suction roller 3 protruding out of the surface of the small hemming top plate 5 is 2.5cm, so that the accuracy of the hemming opening is greatly improved.
The adjusting bolt 415 has the following up-down adjusting range for the small-folded paper bending plate 42: 8mm-2cm, the precision range of the upper opening of the paper is large, so that the precision of the upper opening of the paper is increased.
The invention provides an improved small folding upper opening device of a paper bag machine through improvement, which operates in the following manner;
Firstly, conveying a main conveying belt 1 by the rotation of a paper conveying roller 2, conveying paper on the main conveying belt 1, and conveying the paper to an air suction roller 3;
secondly, the paper is adsorbed on the surface of the suction roller 3 through a suction plate 31 on the suction roller 3, and then is rotationally conveyed to a folding mechanism 4;
Thirdly, when the cam mechanism 7 operates, the rotation of the roller 72 drives the swinging rod 73, the first pressure spring 75 is compressed under the positioning of the slipknot bolt 74, the swinging rod 73 swings back and forth, the swinging rod 73 drives the cam 71 to rotate and swing, the cam 71 ejects the small folding top plate 5 to the outer side of the air suction roller 3, the small folding top plate 5 ejects paper upwards, the small folding top plate 5 swings back and forth on the air suction roller 3 and stretches back and forth through the arranged cam mechanism 7, the small folding top plate 5 is matched with the small folding bent paper plate 42, and the paper is folded and opened better;
fourth, when the paper passes through the opening folding mechanism 4, the paper jacked by the small folding top plate 5 is inwards folded after contacting the small folding baffle 43, and then the paper is folded and formed by a gap reserved between the small folding bent paper plate 42 and the small folding top plate 5, and then is transited by the copper transition plate 44;
Fifthly, after the paper is transited by the copper transition plate 44, the small upper opening of the paper is pressed by the roller wheel 8 in combination with the air suction roller 3, the folded small upper opening is prevented from rebounding, the folded small upper opening of the paper is completed, then the paper is sent to the auxiliary conveying belt 111 by the first guide plate 9, is conveyed to the turnover mechanism 12 after being secondarily extruded by the round press roller 10 and the transition plate 11, is pressed by the roller wheel 8, and is secondarily extruded by the round press roller 10 and the transition plate 11 after being folded in pairs, so that rebound of the folded upper opening of the paper can not occur;
Sixth, after the paper enters the upper conveying belt 123 and the lower conveying belt 126 and is conveyed by being pressed by the upper conveying belt 123 and the lower conveying belt 126, after the paper is conveyed to the overturning roller 127, the vacuum pump system starts vacuumizing the vacuum suction nozzle 1211, the vacuum suction nozzle 1211 sucks the paper, when the paper runs above the discharging conveyor 1214, the vacuum pump system reversely blows the vacuum suction nozzle 1211, so that the paper falls on the discharging conveyor 1214 to finish one-time overturning, the vacuum pump system consists of a vacuum pump, an air pipe and a reversing valve, the air path direction is switched through the reversing valve, and the arranged reversing mechanism 12 can reversely work the paper, so that the follow-up bottom pulling work is facilitated;
Seventh, when the space between the small folding cardboard 42 and the small folding top plate 5 needs to be adjusted, the adjusting mechanism 41 is operated to adjust, the adjusting bolt 415 is rotated clockwise to enable the second pressure spring 416 to be compressed, the sliding block 412 is driven to slide downwards on the inner side of the side baffle 413, the sliding block 412 drives the adjustable plate 411 to slide downwards, the space between the small folding cardboard 42 and the small folding top plate 5 is reduced, when the space needs to be enlarged, the small folding top plate 5 is rotated anticlockwise, the space between the small folding cardboard 42 and the small folding top plate 5 is adjusted, and after the adjusting mechanism 41 is arranged, the adjusting bolt 415 is rotated, the space between the small folding cardboard 42 and the small folding top plate 5 is adjusted, so that the precision of the folding top of paper is improved, and the precision of the folding top of the paper can be changed.
According to the improved small opening folding device of the paper bag machine, the opening folding mechanism 4 is arranged at the right upper side of the air suction roller 3 at an angle of 30 degrees, paper is reversely folded and opened, and then the paper is turned back to the front side by the subsequent turning mechanism 12, so that the efficiency and quality of opening folding of the paper are improved, the problems that the existing opening folding mechanism is arranged at the bottom of the air suction roller, the efficiency of opening folding is low, the quality of opening folding is poor are solved, the second pressure spring 416 is compressed by rotating the adjusting bolt 415, the sliding block 412 is driven to slide on the inner side of the side baffle 413, the adjustable plate 411 is driven to move up and down by the sliding block 412, the distance between the small opening folding plate 42 and the small opening folding top plate 5 is adjusted, and the problems that the accuracy of opening folding mechanism 4 is low and the accuracy of opening folding of the paper is low are solved.
According to the improved small opening folding device of the paper bag machine, the opening folding mechanism 4 is arranged at the right upper side of the air suction roller 3 at an angle of 30 degrees, paper is reversely folded to be opened, and then the subsequent turnover mechanism 12 is used for turning the paper back to the front, so that the efficiency and the quality of opening folding of the paper are improved, and the problems that the existing opening folding mechanism is arranged at the bottom of the air suction roller, the opening folding efficiency is low, and the quality after opening folding is poor are solved.
According to the improved small folding and opening-feeding device of the paper bag machine, the second pressure spring 416 is compressed by rotating the adjusting bolt 415, the sliding block 412 is driven to slide on the inner side of the side baffle 413, the adjustable plate 411 is driven to move up and down by the sliding block 412, the small folding and opening-bending plate 42 is driven to move up and down by the adjustable plate 411, and the distance between the small folding and bending plate 42 and the small folding and opening-feeding plate 5 is adjusted, so that the problem that the precision of the adjustment of the opening-folding mechanism 4 of the traditional small folding and opening-feeding device is low, and the precision of paper after opening folding is low is solved.
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 (6)
1. The utility model provides a roll over little upper shed device of paper bag machine improvement, its characterized in that, including main conveyer belt (1), pass paper roller (2), induced draft roller (3), induced draft board (31), roll over mouthful mechanism (4), little hem roof (5), link mechanism (6), cam mechanism (7), roll-in wheel (8), vice conveyer belt (111), first deflector (9), round compression roller (10), transition board (11) and tilting mechanism (12), pass paper roller (2) are installed to main conveyer belt (1) bottom, induced draft roller (3) set up in main conveyer belt (1) bottom right side, and should induced draft roller (3) inside upside be provided with induced draft board (31), roll over mouthful mechanism (4) are 30 degrees with induced draft roller (3) upper right side and are installed, little roof (5) are installed in induced draft roller (3) inboard, and this little hem roof (5) are crisscross with roll-in front and back with board (31) position, little roof (5) bottom is controlled and is installed with link mechanism (6) and is fixed, cam mechanism (7) are installed in roll-in side (7) are set up in roll-in wheel (3) side of being in the inside of the roll-in the side of the roll-in (3) and the inside side is provided with the cam mechanism (3), the bottom of the rolling wheel (8) is contacted with the surface of the right side of the air suction roller (3), the auxiliary conveying belt (111) is arranged on the right side of the air suction roller (3), the first guide plate (9) is arranged on the left side of the bottom of the auxiliary conveying belt (111), the left side of the first guide plate (9) and the bottom side of the rolling wheel (8) are matched with each other in a clearance fit mode, the round press roller (10) is provided with four round press rollers, two pairs of round press rollers are symmetrically arranged on the upper side and the lower side of the auxiliary conveying belt (111), a transition plate (11) is arranged between the round press roller (10) and the auxiliary conveying belt (111), a turnover mechanism (12) is arranged at the tail end of the auxiliary conveying belt (111), the opening folding mechanism (4) comprises an adjusting mechanism (41), a small folding edge bending paper plate (42), a small folding edge baffle (43) and a copper transition plate (44), the small folding edge bending paper plate (42) is arranged on the bottom side of the adjusting mechanism (41) and is arranged through bolts, the small folding edge (43) is arranged on the upper side and lower side of the adjusting mechanism (41) through the bolts, the small folding paper plate (41) is arranged on the two side of the adjusting paper folding edge (41), the two folding edge adjusting mechanism (41) and the pressure spring (41) is arranged on the two side folding paper (41) and the adjustable folding paper plate (41), the small-folded-edge paper bending plate (42) is arranged at the front end of the adjustable plate (411) through bolts, two sliding blocks (412) are arranged at the two ends of the adjustable plate (411) in a bilateral symmetry mode, the sliding blocks (412) slide on the inner sides of side baffles (413), top plates (414) are connected to the tops of the side baffles (413), the adjusting bolts (415) penetrate through the top plates (414) to be in threaded connection with the middle of the top ends of the sliding blocks (412), and second pressure springs (416) are arranged at the connecting positions of the sliding blocks (412) and the adjusting bolts (415);
The connecting rod mechanism (6) comprises connecting plates (61), connecting rods (62) and rotating shafts (63), wherein the two connecting plates (61) are arranged, the connecting plates are symmetrically arranged at two ends of the small folding top plate (5) in a left-right mode, the connecting rods (62) are fixed with the connecting plates (61) through bolts, the rotating shafts (63) are arranged at the bottoms of the small folding top plate (5), and the tops of the rotating shafts (63) are fixed with the connecting rods (62) through bolts.
2. The improved small upper opening folding device of a paper bag machine according to claim 1, wherein: cam mechanism (7) are including cam (71), gyro wheel (72), pendulum rod (73), slipknot bolt (74) and first pressure spring (75), the cooperation work each other in cam (71) outside and small hem roof (5) bottom, the butt joint is carried out in pendulum rod (73) outside and cam (71) right side, the gyro wheel (72) outside rotates with pendulum rod (73) to be connected, pendulum rod (73) bottom is fixed with slipknot bolt (74) top, slipknot bolt (74) bottom is provided with first pressure spring (75).
3. The improved small upper opening folding device of a paper bag machine according to claim 1, wherein: the turnover mechanism (12) comprises an upper driving wheel (121), a first tension wheel (122), an upper conveying belt (123), a lower driven wheel (124), a second tension wheel (125), a lower conveying belt (126), a turnover roller (127), a central shaft (128), a belt wheel (129), a rotary joint (1210), a vacuum suction nozzle (1211), a ventilation pipeline (1212), an arc-shaped supporting paper strip (1213) and a discharging conveyor (1214), wherein the outer side of the upper driving wheel (121) is in transmission connection with the outer side of the first tension wheel (122) through the upper conveying belt (123), the lower driven wheel (124) is arranged at the bottom of the upper driving wheel (121), the outer side of the lower driven wheel (124) is in transmission connection with the outer side of the second tension wheel (125) through the lower conveying belt (126), the lower surface of the upper conveying belt (123) coincides with the upper surface of the lower conveying belt (126), the discharging end of the upper conveying belt (123) is provided with the turnover roller (127), the middle part of the turnover roller (127) is provided with the central shaft (128), the right side of the central shaft (128) is provided with the belt wheel (129), the belt wheel (129) is connected with the left end of the belt wheel (129) through the rotary joint (129), and this center pin (128) surface is provided with vacuum suction nozzle (1211) more than two rows, center pin (128) adopt hollow structure, and vacuum suction nozzle (1211) are through inside ventilation duct (1212) and the inside intercommunication of center pin (128) that sets up of upset cylinder (127), and this center pin (128) one end is sealed, and the other end passes through rotary joint (1210) and vacuum pump system intercommunication, arc holds in the palm paper strip (1213) parcel in upset cylinder (127) outside, and the starting end of arc holds in the palm paper strip (1213) is established at the discharge end of upper conveying belt (123), lower conveying belt (126), and the end of arc holds in the palm paper strip (1213) is established in upset cylinder (127) bottom, discharge conveyor (1214) are placed in upset cylinder (127) below.
4. The improved small upper opening folding device of a paper bag machine according to claim 1, wherein: guide plates (601) are arranged at the left end, the middle part and the right end of the bottom of the small folding top plate (5).
5. The improved small upper opening folding device of a paper bag machine according to claim 1, wherein: the maximum distance of the suction roller (3) protruding out of the surface of the small flanging top plate (5) is 2.5cm.
6. The improved small upper opening folding device of a paper bag machine according to claim 1, wherein: the upper and lower adjusting range of the adjusting bolt (415) on the small-folded paper bending plate (42) is as follows: 8mm-2cm.
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| CN110103512B (en) * | 2019-06-04 | 2024-04-23 | 安徽大发环保科技包装有限公司 | Automatic folding bonding equipment for paper bag bottom surface manufacturing |
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| GB2144723A (en) * | 1983-07-27 | 1985-03-13 | Wifag Maschf | Folding apparatus |
| WO2016045326A1 (en) * | 2014-09-24 | 2016-03-31 | 范明龙 | Paper bag machine and paper upper-opening folding device |
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| CN207329942U (en) * | 2017-10-31 | 2018-05-08 | 浙江正润机械有限公司 | Cardboard front cover list crimping unit |
| CN108044990A (en) * | 2018-01-31 | 2018-05-18 | 温州巨凯机械有限公司 | A kind of paper bag technological process of production and the patch head card device of the technological process |
| CN209505073U (en) * | 2018-11-29 | 2019-10-18 | 福建南王环保科技股份有限公司 | Improved small folding and opening device of paper bag machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| GB369032A (en) * | 1930-04-24 | 1932-03-17 | Hilding William Beckman | Improvements in or relating to paper bag machines |
| GB2144723A (en) * | 1983-07-27 | 1985-03-13 | Wifag Maschf | Folding apparatus |
| WO2016045326A1 (en) * | 2014-09-24 | 2016-03-31 | 范明龙 | Paper bag machine and paper upper-opening folding device |
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| CN109514925A (en) | 2019-03-26 |
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