CN115648719B - Pointed-bottom paper bag making machine - Google Patents
Pointed-bottom paper bag making machine Download PDFInfo
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- CN115648719B CN115648719B CN202211375200.6A CN202211375200A CN115648719B CN 115648719 B CN115648719 B CN 115648719B CN 202211375200 A CN202211375200 A CN 202211375200A CN 115648719 B CN115648719 B CN 115648719B
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- 239000002994 raw material Substances 0.000 claims abstract description 41
- 230000007246 mechanism Effects 0.000 claims abstract description 31
- 238000003825 pressing Methods 0.000 claims abstract description 17
- 230000005540 biological transmission Effects 0.000 claims description 38
- 230000007306 turnover Effects 0.000 claims description 13
- 238000001125 extrusion Methods 0.000 claims description 5
- 230000006835 compression Effects 0.000 claims description 4
- 238000007906 compression Methods 0.000 claims description 4
- 238000001179 sorption measurement Methods 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 8
- 230000001360 synchronised effect Effects 0.000 description 6
- 238000009957 hemming Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 235000012771 pancakes Nutrition 0.000 description 1
- 235000015067 sauces Nutrition 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000037303 wrinkles Effects 0.000 description 1
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Abstract
The invention provides a sharp-bottomed paper bag making machine, which comprises a machine body, wherein a paper bag flanging component is arranged in the middle of the machine body, the paper bag flanging component comprises a base, a feeding traction mechanism is arranged at the top of a supporting frame and is used for drawing paper bag raw materials placed between a flanging plate and the end part of a traction seat to the other end of the base, a flanging mechanism is arranged at the bottom of the supporting frame and is used for flanging and pressing the paper bag raw materials positioned at the side part of the flanging plate on the flanging plate, and a tensioning mechanism is further arranged at the top of the supporting frame and is used for compacting the paper bag raw materials on the flanging plate when the machine body works.
Description
Technical Field
The invention relates to the technical field of bag making machines, in particular to a sharp-bottomed paper bag making machine.
Background
The tip paper bag is a common food packaging paper bag in the market, such as a hand-held cake bag, a pancake bag, a back-ridge cake bag, a sauce cake bag and the like, and a tip paper bag machine is needed for producing the tip paper bag, wherein the tip paper bag machine comprises a paper tube unreeling part, a side gluing part, a paper bag flanging part, a traction part, a bag cutting part, a bag pressing conveying part, a bag bottom gluing forming part and a paper bag collecting part which are sequentially arranged according to a bag making sequence. At present, in the raw material feeding process of a bag making machine, especially in the process of installing paper bag raw materials on a paper bag flanging component, the process is carried out manually, an operator is required to respectively pinch two sides of the end part of the raw materials by two hands and slowly pull through a flanging plate, in the operation process, the situation of the other side of the machine body is difficult to observe because the operator is only positioned on one side of the machine body, the asymmetry is easily caused on the two sides of the paper bag raw materials, local wrinkles are easily caused on the paper bag raw materials, the follow-up checking work is required, the production quality is influenced, the work efficiency is reduced, and the automation degree is required to be improved in a manual operation mode.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects existing in the prior art, the invention provides the sharp-bottomed paper bag making machine, which can effectively solve the problems that the paper bag raw materials are manually arranged on the sharp-bottomed paper bag making machine in the prior art, and the automation degree is to be improved in a manual feeding mode.
Technical proposal
In order to achieve the above purpose, the invention is realized by the following technical scheme:
the invention provides a sharp-bottomed paper bag making machine, which comprises a machine body, wherein a paper bag flanging component is arranged in the middle of the machine body, the paper bag flanging component comprises a base station, a traction seat arranged in the middle of the base station and a flanging plate arranged above the traction seat, a support frame is arranged on the base station, and a feeding traction mechanism is arranged at the top of the support frame and used for drawing paper bag raw materials placed between the flanging plate and the end part of the traction seat to the other end of the base station; the bottom of the support frame is provided with a turning mechanism for turning and pressing paper bag raw materials positioned at the side part of the folding plate on the folding plate; the top end of the supporting frame is also provided with a tensioning mechanism for pressing the paper bag raw material on the folding plate when the machine body works;
The feeding traction mechanism comprises a pair of conveyor belts symmetrically arranged on two sides of a supporting frame, a first driving assembly fixedly arranged on the supporting frame and used for driving the two conveyor belts to synchronously work, a plurality of clamping pieces fixedly arranged on the conveyor belts and distributed at equal intervals, each clamping piece comprises a connecting block arranged on the conveyor belt, a first clamping block fixedly connected to the bottom of the connecting block, a second clamping block movably arranged on the bottom of the connecting block and forming a clamping opening with the first clamping block, a marking line is arranged on the outer side of the first clamping block, and extension plates are arranged on two sides of the second clamping block; the turnover mechanism comprises connecting shafts symmetrically arranged at two sides of the support frame, turnover plates fixedly connected to the connecting shafts, a second driving assembly arranged on the base station and used for driving the two connecting shafts to synchronously rotate, extrusion plates opposite to the extension plates are arranged at two sides of the top of the turnover plates, and a gap is reserved between the turnover plates and the first clamping blocks; the tensioning mechanism comprises an electric cylinder vertically arranged at the top of the supporting frame, an I-shaped frame arranged at the output end of the electric cylinder, and a plurality of compression wheels uniformly arranged at the bottom of the I-shaped frame, namely elastic pieces arranged between the compression wheels and the I-shaped frame.
Further, a group of locating blocks are arranged on the conveyor belt at equal intervals, locating notches matched with the locating blocks are formed in the top of the connecting block, the connecting block is arranged on the locating block through a group of bolts and nuts, a turnover notch for the second clamping block to turn upwards is formed in the bottom of the connecting block, a locating pipe is arranged at the top of the second clamping block, a locating shaft penetrating through the locating pipe is arranged at the bottom of the connecting block, and a first torsion spring is further arranged between the locating shaft and the inner wall of the locating pipe.
Further, a through hole is formed in the positioning notch, the connecting block is rotatably arranged on the positioning block through a group of reset shafts and the connecting cylinder, the reset shafts are fixed on the positioning block and inserted into the connecting cylinder, and a second torsion spring is further arranged between the reset shafts and the connecting cylinder.
Further, the opposite sides of the first clamping block and the second clamping block are respectively provided with a magnetic block.
Further, the first driving assembly comprises a first driving motor arranged on the supporting frame, a group of driving wheels are uniformly arranged on the inner side of the top of the supporting frame, two conveying belts are respectively and correspondingly arranged on the driving wheels on the same side, a first transmission shaft is arranged between the two driving wheels positioned at the same end, and the output end of the first transmission shaft is fixed with the output end of the first driving motor.
Further, the second driving assembly comprises a second driving motor arranged at the bottom of the base, two second transmission shafts are symmetrically arranged on two sides of the bottom of the base, the output end of the second driving motor and the two second transmission shafts are in transmission through the first transmission assembly, and the outer ends of the two second transmission shafts are respectively in transmission with similar connecting shafts through the second transmission assembly.
Further, the first transmission assembly comprises a third transmission shaft arranged at the bottom of the base, one of the second transmission shaft and the third transmission shaft is connected through two meshed gears, the other second transmission shaft, the output end of the motor and the end part of the third transmission shaft are provided with first belt wheels, and the same first transmission belt is arranged on the three first belt wheels; the second transmission assembly comprises second belt pulleys arranged between the connecting shaft and the second transmission shaft, and the same second transmission belt is arranged between two adjacent second belt pulleys.
Further, the bottom of the turning plate is provided with a sleeve matched with the connecting shaft, the end part of the sleeve is provided with a shaft groove matched with the connecting shaft, the top of the shaft groove is provided with a delay groove, the outer side of the end part of the connecting shaft is fixedly provided with a raised line inserted into the delay groove, and the width of the delay groove is larger than that of the raised line.
Further, the overturning mechanism further comprises an air pipe fixedly arranged on the outer side of the top of the overturning plate, the air pipe is connected with an external air pump, and a group of adsorption holes communicated with the air pipe are formed in the overturning plate.
Further, the elastic piece comprises a telescopic sleeve vertically fixed on the I-shaped frame, a limiting block is arranged at the telescopic end of the telescopic sleeve, the pressing wheel is arranged at the bottom of the limiting block, and a spring sleeved outside the telescopic sleeve is further arranged between the limiting block and the I-shaped frame.
Advantageous effects
Compared with the known public technology, the technical scheme provided by the invention has the following beneficial effects:
According to the invention, through the arranged feeding traction mechanism, two sides of the end part of the paper bag raw material are respectively clamped between the corresponding first clamping block and the second clamping block, the symmetry degree of the paper bag raw material can be calibrated through the marking, the clamped paper bag raw material is pulled to the other end of the folding plate through the conveying belt, and through the arranged turning mechanism, the paper bag raw material after being pulled is turned and pressed on the folding plate, the follow-up operation is convenient, through the cooperation of the structure, the inconvenience of manual feeding can be avoided, the situations that local folds and two sides of the paper bag raw material are asymmetric due to manual feeding are reduced, the production quality of the sharp-bottomed paper bag is improved, the degree of automation of a sharp-bottomed bag making machine is improved, and the work efficiency is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is evident that the drawings in the following description are only some embodiments of the present invention and that other drawings may be obtained from these drawings without inventive effort for a person of ordinary skill in the art.
FIG. 1 is a front view of a machine body of the present invention;
FIG. 2 is a right side perspective view of the paper bag hemming assembly of the present invention;
FIG. 3 is a left side perspective view of the paper bag hemming assembly of the present invention;
FIG. 4 is a top view of the paper bag hemming assembly of the present invention;
FIG. 5 is a schematic structural view of the loading traction mechanism of the present invention;
FIG. 6 is an exploded view of the clamp of the present invention;
FIG. 7 is a schematic view of the position of the clamping member and the flip plate according to the present invention;
FIG. 8 is a schematic diagram of the structure of the turning mechanism of the present invention;
FIG. 9 is a schematic view of the structure of the second drive assembly of the present invention;
FIG. 10 is a schematic view of the connecting shaft and sleeve of the present invention separated;
fig. 11 is a schematic structural view of the tensioning mechanism of the present invention.
Reference numerals in the drawings represent respectively: 1. a body; 2. a paper bag hemming member; 3. a base station; 4. a traction seat; 5. a folding plate; 6. a support frame; 7. a feeding traction mechanism; 701. a conveyor belt; 702. a positioning block; 703. a clamping member; 704. a connecting block; 7041. positioning the notch; 7042. turning over the notch; 705. a first clamping block; 7051. marking the line; 706. a second clamping block; 7061. an extension plate; 707. a positioning tube; 708. positioning a shaft; 709. a first torsion spring; 710. a magnetic block; 711. a second torsion spring; 712. a reset shaft; 713. a connecting cylinder; 8. a turning mechanism; 801. a connecting shaft; 802. turning over the pressing plate; 803. an extrusion plate; 804. a sleeve; 8041. a shaft groove; 8042. a delay slot; 805. a convex strip; 806. an air pipe; 807. adsorption holes; 9. a tensioning mechanism; 901. an electric cylinder; 902. an I-shaped frame; 903. a pinch roller; 904. an elastic member; 905. a telescoping sleeve; 906. a limiting block; 907. a spring; 10. a first drive assembly; 1001. a first driving motor; 1002. a driving wheel; 1003. a first drive shaft; 11. a second drive assembly; 1101. a second driving motor; 1102. a second drive shaft; 1103. a third drive shaft; 1104. a gear; 1105. a first pulley; 1106. a first belt; 1107. a second pulley; 1108. and a second belt.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more clear, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It will be apparent that the described embodiments are some, but not all, embodiments of the 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 is further described below with reference to examples.
Examples: referring to fig. 1 to 11, a bag making machine for making a paper bag with a pointed bottom comprises a machine body 1, wherein a paper bag flanging component 2 is arranged in the middle of the machine body 1, the paper bag flanging component 2 comprises a base 3, a traction seat 4 arranged in the middle of the base 3 and a flanging plate 5 arranged above the traction seat 4, and the above related structures are some prior art structures on the conventional machine body 1 (i.e. the bag making machine with the pointed bottom) and are not repeated herein.
Referring to fig. 1 to 4, a supporting frame 6 is provided on the base 3, and a feeding traction mechanism 7 is provided on top of the supporting frame 6 for drawing the paper bag raw material placed between the edge folding plate 5 and the end of the traction seat 4 to the other end of the base 3; the bottom of the supporting frame 6 is provided with a turning mechanism 8 for turning and pressing paper bag raw materials positioned at the side part of the folding plate 5 on the folding plate 5; the top of support frame 6 still is provided with straining device 9 for compress tightly the container bag raw materials on folding board 5 at organism 1 during operation, through the cooperation of above-mentioned structure, can avoid artifical material loading's inconvenience, reduce the condition that appears the local fold of container bag raw materials and both sides and appear asymmetric because of artifical material loading, improve the quality of pointed end container bag production, and improved the degree of automation degree of pointed end system bag machine, be favorable to improving work efficiency.
Referring to fig. 1 to 7, the feeding traction mechanism 7 includes a pair of conveyor belts 701 symmetrically disposed at two sides of the support frame 6, a first driving assembly 10 fixedly mounted on the support frame 6 and used for driving the two conveyor belts 701 to work synchronously, a plurality of clamping members 703 fixedly mounted on the conveyor belts 701 and arranged at equal intervals, the clamping members 703 include connecting blocks 704 disposed on the conveyor belts 701, a first clamping block 705 fixedly connected to the bottom of the connecting blocks 704, a second clamping block 706 movably disposed at the bottom of the connecting blocks 704 and forming a clamping opening with the first clamping block 705, a counter mark 7051 is disposed at the outer side of the first clamping block 705, extension plates 7061 are disposed at two sides of the second clamping block 706, the first clamping block 705 and the second clamping block 706 can clamp the corners of the paper bag raw materials, and the two connecting blocks 704 are driven to move synchronously through the conveyor belts 701, so that the paper bag raw materials move to the other end of the folding plate 5, and automatic traction of the paper bag raw materials is realized.
Referring to fig. 1 to 7, in particular, a set of positioning blocks 702 are equidistantly arranged on a conveyor belt 701, positioning notches 7041 matched with the positioning blocks 702 are formed in the top of each connecting block 704, each connecting block 704 is mounted on each positioning block 702 through a set of bolts and nuts, the clamping piece 703 is convenient to mount, dismount and replace, a turnover notch 7042 for enabling the second clamping block 706 to turn upwards is formed in the bottom of each connecting block 704, the second clamping block 706 is not limited in the upward turnover process, a positioning pipe 707 is arranged at the top of each second clamping block 706, a positioning shaft 708 penetrating through the corresponding positioning pipe 707 is arranged at the bottom of each connecting block 704, the second clamping block 706 can be turned over along the corresponding positioning shaft 708 under the action of external force through the corresponding positioning shaft 708, a first torsion spring 709 is further arranged between the corresponding positioning shaft 708 and the inner wall of the corresponding positioning pipe 707, after the external force applied to the corresponding second clamping block 706 disappears, the corresponding second clamping block 706 can automatically return to the initial position, and the opposite sides of the first clamping block 705 and the second clamping block 706 are provided with magnetic blocks 710, so that the stability of clamping paper bag raw materials is improved.
Referring to fig. 5, the first driving assembly 10 includes a first driving motor 1001 installed on the supporting frame 6, a group of driving wheels 1002 are uniformly provided on the inner side of the top of the supporting frame 6, two driving belts 701 are respectively and correspondingly installed on the driving wheels 1002 on the same side, a first transmission shaft 1003 is provided between the two driving wheels 1002 on the same end, an output end of the first transmission shaft 1003 is fixed with an output end of the first driving motor 1001, the first driving motor 1001 drives the first transmission shaft 1003 to rotate, and therefore the two driving belts 701 can work synchronously, and synchronous traction on two sides of paper bag raw materials is achieved.
Referring to fig. 8 to 10, the turning mechanism 8 includes a connecting shaft 801 symmetrically disposed at two sides of the supporting frame 6, a turning plate 802 fixedly connected to the connecting shaft 801, a second driving assembly 11 installed on the base 3 and used for driving the two connecting shafts 801 to rotate synchronously, an air pipe which is fixedly disposed at the outer side of the top of the turning plate 802 and is used for pressing the paper bag raw material on the edge folding plate 5, two sides of the top of the turning plate 802 are respectively provided with a squeeze plate 803 opposite to the extending plate 7061, a gap is reserved between the turning plate 802 and the first clamping block 705, after the turning plate 802 rotates for a period of time, the squeeze plates 803 are contacted with the extending plate 7061 along with the rotation of the turning plate 802, and then the second clamping block 706 is driven to rotate along the positioning shaft 708, so that the automatic disappearance of the limitation of the paper bag raw material is realized, the turning plate 802 can drive the paper bag raw material to turn over towards the edge folding plate 5, the turning mechanism 8 further includes an air pipe which is fixedly disposed at the outer side of the top of the turning plate, the air pipe 806 is connected with an external air pump, a group of air pipes 802 is provided with an external air pipe 802, and a group of air pipe 802 is opened with an adsorption hole is formed at the top of the turning plate 802, and the air pump is contacted with the paper bag 807 along with the paper bag 807 when the paper bag is opened, and the paper bag raw material is sucked and the paper bag raw material is stably is sucked and the paper bag is lower.
Referring to fig. 6 to fig. 7, a through hole is formed in the positioning slot 7041, the connection block 704 is rotatably disposed on the positioning block 702 through a set of reset shaft 712 and a connection cylinder 713, the reset shaft 712 is fixed on the positioning block 702, the reset shaft 712 is inserted into the connection cylinder 713, a second torsion spring 711 is further disposed between the reset shaft 712 and the connection cylinder 713, during the reset process of the flip plate 802, the extrusion plate 803 extrudes the extension plate 7061 due to the fact that the second clamping block 706 returns to the initial position, and then drives the connection block 704 to rotate upwards along the reset shaft 712, and extrudes the second torsion spring 711, after the extrusion plate 803 is separated from the extension plate 7061, the connection block 704 returns to the initial position under the action of the second torsion spring 711, so that the next operation is facilitated.
Referring to fig. 8 to 10, the second driving assembly 11 includes a second driving motor 1101 installed at the bottom of the base 3, two second driving shafts 1102 are symmetrically disposed at two sides of the bottom of the base 3, an output end of the second driving motor 1101 and the two second driving shafts 1102 are driven by the first driving assembly, outer ends of the two second driving shafts 1102 are respectively driven by the second driving assembly with a similar connecting shaft 801, the first driving assembly includes a third driving shaft 1103 installed at the bottom of the base 3, one of the second driving shafts 1102 is connected with the third driving shaft 1103 by two gears 1104 engaged with each other, first driving belts 1106 are installed at ends of the other second driving shaft 1102, an output end of the motor and the third driving shaft 1103, the same first driving belt 1106 is installed on the three first driving belts 1105, the second driving belts 1108 are installed between the two adjacent second driving shafts 1102 and the second driving shafts 1102 to rotate by the second driving motor 1101, the two second driving shafts 1102 and the third driving shafts 1103 to rotate by the other gears 1104 engaged with each other, and the two second driving shafts 1102 can rotate synchronously, and further the two synchronous paper bags 1102 can be driven by the two synchronous driving shafts 802 to rotate synchronously, and the two synchronous paper bags 1102 can be driven to rotate synchronously and then synchronously rotate by the two synchronous driving shafts 802.
Referring to fig. 8 to 10, a sleeve 804 matching with a connecting shaft 801 is provided at the bottom of a pressing plate 802, a shaft groove 8041 matching with the connecting shaft 801 is provided at the end of the sleeve 804, a delay groove 8042 is provided at the top of the shaft groove 8041, a convex strip 805 inserted into the delay groove 8042 is fixed at the outer side of the end of the connecting shaft 801, the width of the delay groove 8042 is larger than that of the convex strip 805, in the synchronous rotation process of the two connecting shafts 801, because the two connecting shafts 801 rotate in opposite directions, one connecting shaft 801 can drive the pressing plate 802 to start rotating, the other connecting shaft 801 rotates to drive the convex strip 805 to rotate in the delay groove 8042, the corresponding turning plate 802 does not rotate temporarily, when the raised strip 805 contacts with the inner wall of the delay groove 8042, the turning plate 802 is driven to rotate, so that one side of the corresponding paper bag raw material can be driven to be stacked on the other side by the turning plate 802 which rotates in a delayed manner, after the connecting shaft 801 which rotates first contacts the paper bag material with the folding plate 5, the second driving motor 1101 is stopped, at this time, the turned-back turning plate 802 can drive one side of the paper bag raw material to be positioned above the paper bag raw material side contacted with the folding plate, after the air pump is closed, and the turning plate 802 completes the pressing work and returns to the initial position, the paper bag raw material is simply arranged by manual operation.
Referring to fig. 11, the tensioning mechanism 9 includes an electric cylinder 901 vertically installed at the top of the supporting frame 6, an i-shaped frame 902 disposed at the output end of the electric cylinder 901, a plurality of pressing wheels 903 uniformly disposed at the bottom of the i-shaped frame 902, and an elastic member 904 disposed between the pressing wheels 903 and the i-shaped frame 902, wherein the elastic member 904 includes a telescopic sleeve 905 vertically fixed on the i-shaped frame 902, a limiting block 906 is disposed at the telescopic end of the telescopic sleeve 905, the pressing wheels 903 are installed at the bottom of the limiting block 906, a spring 907 sleeved outside the telescopic sleeve 905 is further disposed between the limiting block 906 and the i-shaped frame 902, after the feeding of the paper bag raw materials is completed by the bag making machine, the i-shaped frame 902 is moved down by the electric cylinder 901, the pressing wheels 903 are in contact with the paper bag raw materials, and the shifting of the paper bag raw materials is avoided in the bag making process.
The above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; these modifications or substitutions do not depart from the essence of the corresponding technical solutions from the protection scope of the technical solutions of the embodiments of the present invention.
Claims (8)
1. The utility model provides a pointed end paper bag system bag machine, includes organism (1), the middle part of organism (1) is provided with paper bag hem subassembly (2), paper bag hem subassembly (2) include base (3), set up traction seat (4) at base (3) middle part and set up hem board (5) above traction seat (4), its characterized in that; a supporting frame (6) is arranged on the base station (3), and a feeding traction mechanism (7) is arranged at the top of the supporting frame (6) and used for drawing paper bag raw materials placed between the edge folding plate (5) and the end part of the traction seat (4) to the other end of the base station (3); the bottom of the supporting frame (6) is provided with a turning mechanism (8) for turning and pressing paper bag raw materials positioned at the side part of the folding plate (5) on the folding plate (5); the top end of the supporting frame (6) is also provided with a tensioning mechanism (9) for pressing paper bag raw materials on the folding plate (5) when the machine body (1) works;
the feeding traction mechanism (7) comprises a pair of conveyor belts (701) symmetrically arranged on two sides of a supporting frame (6), a first driving assembly (10) fixedly arranged on the supporting frame (6) and used for driving the two conveyor belts (701) to work synchronously, a plurality of clamping pieces (703) fixedly arranged on the conveyor belts (701) and distributed at equal intervals, each clamping piece (703) comprises a connecting block (704) arranged on the conveyor belt (701), a first clamping block (705) fixedly connected to the bottom of each connecting block (704), a second clamping block (706) movably arranged at the bottom of each connecting block (704) and forming a clamping opening with each first clamping block (705), a pair of marking lines (7051) are arranged on the outer side of each first clamping block (705), and extension plates (7061) are arranged on two sides of each second clamping block (706);
The turnover mechanism (8) comprises connecting shafts (801) symmetrically arranged at two sides of the supporting frame (6), turnover plates (802) fixedly connected to the connecting shafts (801), a second driving assembly (11) arranged on the base station (3) and used for driving the two connecting shafts (801) to synchronously rotate, extrusion plates (803) opposite to the extension plates (7061) are arranged at two sides of the top of the turnover plates (802), and a gap is reserved between each turnover plate (802) and each first clamping block (705);
The tensioning mechanism (9) comprises an electric cylinder (901) vertically arranged at the top of the supporting frame (6), an I-shaped frame (902) arranged at the output end of the electric cylinder (901), a plurality of compression wheels (903) uniformly arranged at the bottom of the I-shaped frame (902) and an elastic piece (904) arranged between the compression wheels (903) and the I-shaped frame (902);
A group of positioning blocks (702) are equidistantly arranged on the conveyor belt (701), positioning notches (7041) matched with the positioning blocks (702) are formed in the top of each connecting block (704), each connecting block (704) is rotatably arranged on each positioning block (702), a turnover notch (7042) for a second clamping block (706) to turn upwards is formed in the bottom of each connecting block (704), a positioning pipe (707) is arranged at the top of each second clamping block (706), a positioning shaft (708) penetrating through each positioning pipe (707) is arranged at the bottom of each connecting block (704), and a first torsion spring (709) is further arranged between each positioning shaft (708) and the inner wall of each positioning pipe (707);
The positioning notch (7041) is provided with a through hole, the connecting block (704) is rotatably arranged on the positioning block (702) through a group of reset shafts (712) and connecting cylinders (713), the reset shafts (712) are fixed on the positioning block (702), the reset shafts (712) are inserted into the connecting cylinders (713), and a second torsion spring (711) is further arranged between the reset shafts (712) and the connecting cylinders (713).
2. The point paper bag machine according to claim 1, wherein the first clamping block (705) and the second clamping block (706) are provided with magnetic blocks (710) on opposite sides.
3. The tip paper bag making machine according to claim 1, wherein the first driving assembly (10) comprises a first driving motor (1001) mounted on a supporting frame (6), a group of driving wheels (1002) are uniformly arranged on the inner side of the top of the supporting frame (6), two conveying belts (701) are respectively correspondingly mounted on the driving wheels (1002) on the same side, a first transmission shaft (1003) is arranged between the two driving wheels (1002) located at the same end, and the output end of the first transmission shaft (1003) is fixed with the output end of the first driving motor (1001).
4. The tip paper bag making machine according to claim 1, wherein the second driving assembly (11) comprises a second driving motor (1101) installed at the bottom of the base (3), two second transmission shafts (1102) are symmetrically arranged on two sides of the bottom of the base (3), the output end of the second driving motor (1101) and the two second transmission shafts (1102) are transmitted through the first transmission assembly, and the outer ends of the two second transmission shafts (1102) are respectively transmitted with the similar connecting shafts (801) through the second transmission assembly.
5. A machine for making bags with pointed bottom paper according to claim 4, characterized in that said first transmission assembly comprises a third transmission shaft (1103) mounted at the bottom of the base (3), wherein one of the second transmission shafts (1102) and the third transmission shaft (1103) are connected by two meshed gears (1104), the other second transmission shaft (1102), the output end of the motor and the end of the third transmission shaft (1103) are all provided with first belt wheels (1105), and the same first belt (1106) is mounted on three first belt wheels (1105); the second transmission assembly comprises second pulleys (1107) arranged between the connecting shaft (801) and the second transmission shaft (1102), and the same second transmission belt (1108) is arranged between two adjacent second pulleys (1107).
6. The sharp-bottomed paper bag making machine according to claim 1, wherein a sleeve (804) matched with a connecting shaft (801) is arranged at the bottom of the turndown plate (802), a shaft groove (8041) matched with the connecting shaft (801) is formed in the end portion of the sleeve (804), a delay groove (8042) is formed in the top of the shaft groove (8041), a raised strip (805) inserted into the delay groove (8042) is fixed on the outer side of the end portion of the connecting shaft (801), and the width of the delay groove (8042) is larger than that of the raised strip (805).
7. The tip paper bag making machine according to claim 1, wherein the turning mechanism (8) further comprises an air pipe (806) fixedly arranged on the outer side of the top of the turning plate (802), the air pipe (806) is connected with an external air pump, and the turning plate (802) is provided with a group of adsorption holes (807) communicated with the air pipe (806).
8. The tip paper bag making machine according to claim 1, wherein the elastic piece (904) comprises a telescopic sleeve (905) (804) vertically fixed on the I-shaped frame (902), a limiting block (906) is arranged at the telescopic end of the telescopic sleeve (905), the pinch roller (903) is arranged at the bottom of the limiting block (906), and a spring (907) sleeved outside the telescopic sleeve (905) is further arranged between the limiting block (906) and the I-shaped frame (902).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211375200.6A CN115648719B (en) | 2022-11-04 | 2022-11-04 | Pointed-bottom paper bag making machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211375200.6A CN115648719B (en) | 2022-11-04 | 2022-11-04 | Pointed-bottom paper bag making machine |
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| Publication Number | Publication Date |
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| CN115648719A CN115648719A (en) | 2023-01-31 |
| CN115648719B true CN115648719B (en) | 2024-05-14 |
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| CN202211375200.6A Active CN115648719B (en) | 2022-11-04 | 2022-11-04 | Pointed-bottom paper bag making machine |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1268895A (en) * | 1969-04-14 | 1972-03-29 | Gartemann & Hollmann Gmbh | A method and apparatus for making packets of paper sacks as they issue from a bottom folding machine |
| CN203697561U (en) * | 2013-12-13 | 2014-07-09 | 广东中包机械有限公司 | Turnup forming device for bag making machine |
| CN210477960U (en) * | 2019-08-08 | 2020-05-08 | 袋王环保科技(上海)有限公司 | Paper bag turning device |
| CN211641152U (en) * | 2019-12-27 | 2020-10-09 | 浙江铸信机械有限公司 | Pointed-bottom bag making machine with novel transmission mechanism |
| CN215512506U (en) * | 2020-11-20 | 2022-01-14 | 江西捷创自动化设备有限公司 | Synchronous turnover mechanism on woven bag manufacturing production line |
-
2022
- 2022-11-04 CN CN202211375200.6A patent/CN115648719B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1268895A (en) * | 1969-04-14 | 1972-03-29 | Gartemann & Hollmann Gmbh | A method and apparatus for making packets of paper sacks as they issue from a bottom folding machine |
| CN203697561U (en) * | 2013-12-13 | 2014-07-09 | 广东中包机械有限公司 | Turnup forming device for bag making machine |
| CN210477960U (en) * | 2019-08-08 | 2020-05-08 | 袋王环保科技(上海)有限公司 | Paper bag turning device |
| CN211641152U (en) * | 2019-12-27 | 2020-10-09 | 浙江铸信机械有限公司 | Pointed-bottom bag making machine with novel transmission mechanism |
| CN215512506U (en) * | 2020-11-20 | 2022-01-14 | 江西捷创自动化设备有限公司 | Synchronous turnover mechanism on woven bag manufacturing production line |
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| Publication number | Publication date |
|---|---|
| CN115648719A (en) | 2023-01-31 |
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