CN112721317B - Three-edge sealing bag making machine with folding mechanism - Google Patents
Three-edge sealing bag making machine with folding mechanism Download PDFInfo
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- CN112721317B CN112721317B CN202011598272.8A CN202011598272A CN112721317B CN 112721317 B CN112721317 B CN 112721317B CN 202011598272 A CN202011598272 A CN 202011598272A CN 112721317 B CN112721317 B CN 112721317B
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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
- B31B70/005—Making flexible containers, e.g. envelopes or bags involving a particular layout of the machinery or relative arrangement of its subunits
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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
- B31B70/006—Controlling; Regulating; Measuring; Safety measures
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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
- B31B70/02—Feeding or positioning sheets, blanks or webs
- B31B70/10—Feeding or positioning 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
- B31B70/26—Folding sheets, blanks or webs
- B31B70/262—Folding sheets, blanks or webs involving longitudinally folding, i.e. along a line parallel to the direction of movement
- B31B70/266—Folding sheets, blanks or webs involving longitudinally folding, i.e. along a line parallel to the direction of movement involving gusset-forming
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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
- B31B70/60—Uniting opposed surfaces or edges; Taping
- B31B70/64—Uniting opposed surfaces or edges; Taping by applying heat or pressure
- B31B70/645—Making seals transversally to the direction of movement
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
The invention discloses a three-edge sealing bag making machine with a folding mechanism, which belongs to the technical field of food packaging bag making machines and solves the problem that the traditional three-edge sealing bag making machine in the prior art can not process bottom special-shaped film materials without longitudinal sealing, and comprises a machine body part, wherein the machine body part comprises a machine body and a main transmission part, the main transmission part is connected with a gear box through a main motor and is subjected to speed regulation through a frequency converter, a discharging mechanism, a folding mechanism, a guide mechanism, a heat sealing mechanism, a trimming mechanism, an shaping mechanism, a punching mechanism, a die cutting mechanism and a collecting mechanism are sequentially arranged on the machine body, aiming at the complex market product requirements, the three-edge sealing bag making machine with the folding mechanism is improved on the basis of the traditional three-edge sealing, can process normal three-edge sealing film materials, can process bag making machines without longitudinal sealing special-shaped film materials at the bottom, and increases the types of processed products of the traditional three-edge sealing bag making machine, helping enterprises to save production cost.
Description
Technical Field
The invention belongs to the technical field of food packaging bag making machines, and particularly relates to a three-edge sealing bag making machine with a folding mechanism.
Background
With the rapid development of various industries in the world, more and more world-known producers want to obtain greater profits by increasing the speed of bag-making production in a whole line. Many varieties, the intensification of high-quality membrane material demand, the customer has had higher requirement to system bag machine control system, traditional three edge seal production technology, adopt earlier through the pair of cutting parts with the membrane material from middle to the edge, violently seal the heat-seal, violently seal the cooling, punch a hole, cross cutting, mesa output, this kind of technology can be suitable for to common three edge seal membrane material, but to two sides symmetry, transparent and require only both sides violently to seal, the bottom need not to indulge the both sides membrane material of sealing, can not satisfy production promptly, need complicated market product demand, urgent need research and development one kind can process normal three edge seal membrane material, can process the bottom again and need not to indulge the system bag machine of sealing special-shaped membrane material.
Disclosure of Invention
Aiming at the problem that the traditional three-edge sealing bag making machine in the prior art cannot process special-shaped membrane materials without longitudinally sealing the bottom, the invention provides the three-edge sealing bag making machine with a folding mechanism. The purpose is as follows: to complicated market product demand, improve on the basis of traditional three-edge sealing again, develop and have the fifty percent discount mechanism three-edge sealing membrane material, can process normal three-edge sealing membrane material, can process the bag machine that the bottom need not to indulge to seal special-shaped membrane material again, increased the kind of the processing product of traditional three-edge sealing bag machine, help the enterprise to practice thrift manufacturing cost.
The technical scheme adopted by the invention is as follows:
a three-edge sealing bag making machine with a folding mechanism comprises a machine body component, wherein the machine body component comprises a machine body and a main transmission part, the main transmission part is connected with a gearbox through a main motor and is subjected to speed regulation through a frequency converter, a material placing mechanism, the folding mechanism, a guide mechanism, a heat sealing mechanism, a trimming mechanism, a shaping mechanism, a punching mechanism, a die cutting mechanism and a collecting mechanism are sequentially arranged on the machine body, the material placing mechanism is a material placing coil and is used for providing raw materials, and the raw materials are symmetrical film materials; the folding mechanism is a guide folding device and is used for folding the film material from the middle; the guide mechanism comprises a machine body component, a swing roller, a cylinder and a plurality of second floating rollers, and is used for changing the feeding mode of the raw materials from continuity to clearance; the heat sealing mechanism comprises a transverse sealing component used for transversely sealing two sides of the membrane material; the trimming mechanism is a trimming machine and is used for cutting the redundant edges of the film material, and the shaping mechanism comprises a shaping machine so as to flatten the surface of the film material; the punching mechanism is a punching machine and is used for manufacturing the film material side holes; the die cutting mechanism comprises a die cutting tool, and the die cutting tool is matched with the film material in shape and used for manufacturing the special-shaped film material; the collecting mechanism comprises a collecting table board, a conveying belt and a control console and is used for arranging the produced membrane materials.
By adopting the technical scheme, the film material raw materials sequentially pass through the discharging mechanism, the folding mechanism, the guide mechanism, the heat sealing mechanism, the trimming mechanism, the shaping mechanism, the punching mechanism, the die cutting mechanism and the collecting mechanism, are symmetrical film materials and are output through a discharging roll; changing the feeding direction of the film material through a floating roller of the guide device; the film material is folded from the center line through the folding device, the transverse sealing process of the traditional three-edge sealing bag making machine is replaced, and the sealing performance is better; controlling the tension of the film material through a guide device, and changing the feeding mode of the film material from continuity to gapped; transversely sealing two sides of the folded membrane material through a heat sealing mechanism; cutting off redundant edges through an edge cutting mechanism; flattening the surface of the membrane material by a shaping machine; manufacturing a side hole of the membrane material through a punching mechanism; through the die-cutting mechanism, the shape of the die-cutting tool corresponds to the shape of the processed film material, and different types of special-shaped film materials can be produced; conveying the finished film material products to a collection table board through a conveying belt, and binding; the bottom of the special-shaped film material is not required to be longitudinally sealed.
Preferably, the folding device comprises a framework, the framework comprises a first upright column, a second upright column, a third upright column, a fourth upright column and a plurality of cross bars perpendicular to the first upright column, the second upright column, the third upright column and the fourth upright column, a first guide bar is arranged between the first upright column and the second upright column, a second guide bar is arranged between the second upright column and the third upright column, a third guide bar is arranged between the first upright column and the fourth upright column, the first guide bar and the second guide bar are both parallel to the first upright column, the third guide bar is obliquely arranged, one end of the third guide bar is fixedly connected with the first guide bar, the other end of the third guide bar is fixedly connected with the cross bar, a triangular folding plate is arranged between the second guide bar and the third upright column, the triangular folding plate is an equilateral triangle, a slide block is arranged on the bottom of the triangular folding plate, a slide rail is arranged on the second guide bar, and the slide block is positioned in the slide rail, the pair of triangular folding plates is connected with the second guide rod in a sliding mode, a lead screw in the vertical direction is arranged on the sliding block, an internal thread corresponding to the lead screw is arranged in the sliding block, a deviation correcting motor is arranged below the lead screw, the sliding block drives the triangular guide plate to move along the direction of the lead screw, the folding mechanism is further provided with a deviation correcting control system, the deviation correcting control system is composed of a deviation correcting controller, a deviation correcting photoelectric eye and a deviation correcting motor, the deviation correcting photoelectric eye is arranged at two ends of the bottom edge of the triangular guide plate, the deviation correcting controller and the deviation correcting motor are located at the bottom of the framework, and the deviation correcting photoelectric eye and the deviation correcting motor are respectively connected with the deviation correcting controller. By adopting the preferred technical scheme, the main effect of the doubling device is to fold a wide film material into a doubled-up film material along a center line, the feeding direction of the film material bypasses a first floating roller of the guide device, the direction is from bottom to top and surrounds from the inner side of a third guide rod to the outer side, the direction is changed from the vertical direction to the horizontal direction, the direction is maintained from the outer side of the first guide rod to the inner side along the horizontal direction, the wide film material continuously surrounds a second guide rod to a triangular pair-folding plate along the horizontal direction and passes through the triangular pair-folding plate along the horizontal direction, the center line of the film material is superposed with the center line of the triangular plate, the wide film material is folded into a doubled-up film material along the center line, the doubled-up film material enters the guide mechanism, the optical deviation correcting electric eye is used for detecting the position of the film material entering the triangular pair-folding plate, once the film material has the deviation phenomenon, the optical deviation correcting electric eye provides a signal to the deviation correcting instrument, and the correcting instrument controls the steering of the motor and the screw nut connected to drive the three-pin guide plate I through the obtained signal The film material is lifted upwards or downwards to ensure that the central line of the triangular guide plate is always coincided with the central line of the film material.
Preferably, a guide device is arranged between the discharging mechanism and the folding mechanism, and the guide device comprises a plurality of first floating rollers. By adopting the preferable technical scheme, the feeding direction of the film material can be changed.
Preferably, the second floating roll is located above the swing roll, a swing arm is arranged between the swing roll and the air cylinder, the swing roll is connected with the air cylinder through the swing arm, and the swing roll reciprocates up and down. By adopting the preferred technical scheme, the conversion of the feeding mode of the film material is realized, the feeding mode output by the folding mechanism is continuous, and the feeding mode is converted into a clearance feeding mode after passing through the swing arm; the tension of the film is controlled by the air pressure of the air cylinder on the swing arm.
Preferably, the swing arm is further connected with a potentiometer, and the potentiometer is connected with a discharging motor. By adopting the preferred technical scheme, the speed of the discharging speed of the motor is controlled by the lifting amplitude of the swing arm.
Preferably, a photoelectric sensor is arranged between the shaping mechanism and the punching mechanism. By adopting the preferred technical scheme, the patterns on the film material are detected and fed back to the controller, so that the consistency of the feeding stroke of the film material every time is ensured.
Preferably, a front traction mechanism is further arranged between the trimming mechanism and the shaping mechanism, the front traction mechanism is a front tractor, and a front traction motor is further arranged below the front tractor.
Preferably, a rear traction mechanism is further arranged between the punching mechanism and the die cutting mechanism, the rear traction mechanism is a rear traction machine, and a rear traction motor is further arranged below the rear traction machine.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. the film material raw material sequentially passes through a discharging mechanism, a folding mechanism, a guide mechanism, a heat sealing mechanism, a trimming mechanism, a shaping mechanism, a punching mechanism, a die cutting mechanism and a collecting mechanism, and is symmetrical film material and is output through a discharging roll; changing the feeding direction of the film material through a second floating roller of the guide device; the film material is folded from the center line through the folding device, the transverse sealing process of the traditional three-edge sealing bag making machine is replaced, and the sealing performance is better; controlling the tension of the film material through a guide device, and changing the feeding mode of the film material from continuity to gapped; transversely sealing two sides of the folded membrane material through a heat sealing mechanism; cutting off redundant edges through an edge cutting mechanism; flattening the surface of the membrane material by a shaping machine; manufacturing a side hole of the membrane material through a punching mechanism; through the die-cutting mechanism, the shape of the die-cutting tool corresponds to the shape of the processed film material, and different types of special-shaped film materials can be produced; conveying the finished film material products to a collecting table board through a conveying belt, and binding; the bottom of the special-shaped film material is not required to be longitudinally sealed.
2. The main function of the folding device is to fold a wide film material into a folded film material along a center line, the feeding direction of the film material bypasses a first floating roller of the guide device, the direction is from bottom to top and surrounds from the inner side to the outer side of a third guide rod, the direction is changed from the vertical direction to the horizontal direction, the direction is from the outer side to the inner side of the first guide rod and maintains the horizontal direction, the film material continuously surrounds a second guide rod to a triangular folding plate along the horizontal direction and passes through the triangular folding plate along the horizontal direction, the center line of the film material is superposed with the center line of the triangular plate, the wide film material is folded into the folded film material along the center line, the folded film material enters the guide mechanism, an optical deviation correcting electric eye is used for detecting the position of the film material entering the triangular folding plate, once the film material has the deviation phenomenon, the optical deviation correcting electric eye provides a signal to a deviation correcting instrument, the correcting instrument controls the steering of a motor and a screw nut connected to the deviation correcting motor to drive the three-pin guide plate to move upwards or downwards together And the center line of the triangular guide plate is always coincided with the center line of the film material.
3. A guide device is arranged between the discharging mechanism and the folding mechanism and comprises a plurality of first floating rollers, so that the feeding direction of the film material can be changed.
4. The second floating roller is positioned above the swing roller, the swing roller is connected with the air cylinder through a swing arm, the swing roller reciprocates up and down to realize the conversion of a film material feeding mode, the feeding mode output by the folding mechanism is continuous, and the feeding mode is converted into a clearance feeding mode after passing through the swing arm; the tension of the film is controlled by the air pressure of the air cylinder on the swing arm.
5. The swing arm is further connected with a potentiometer, the potentiometer is connected with a discharging motor, and the discharging speed of the motor is controlled through the lifting amplitude of the swing arm.
6. And a photoelectric sensor is arranged between the shaping mechanism and the punching mechanism, and the patterns on the film material are detected and fed back to the controller, so that the consistency of the feeding stroke of the film material every time is ensured.
Drawings
The invention will now be described, by way of example, with reference to the accompanying drawings, in which:
FIG. 1 is a schematic structural view of a three-edge sealing bag machine with a folding mechanism according to the present invention;
FIG. 2 is a schematic structural view of the guide mechanism of the present invention;
FIG. 3 is a schematic perspective view of the folding mechanism of the present invention;
FIG. 4 is a front structural view of the half-folding mechanism;
fig. 5 is a side view of the half-folding mechanism.
Reference numerals
1-a material placing mechanism, 2-a folding mechanism, 3-a guide mechanism, 4-a heat sealing mechanism, 5-a trimming mechanism, 6-a shaping mechanism, 7-a punching mechanism, 8-a die cutting mechanism, 9-a collecting mechanism, 10-a material placing roll, 11-a first floating roll, 12-a folding device, 13-a second floating roll, 14-a swinging roll, 15-a transverse sealing component, 16-a trimming machine, 17-a front traction motor, 18-a front traction machine, 19-a shaping machine, 20-a photoelectric sensor, 21-a punching machine, 22-a rear traction machine, 23-a rear traction motor, 24-a die cutting machine, 25-a transmission belt, 26-a collecting table board, 27-a control table, 121-a third guide rod, 122-a first guide rod, a second guide rod, a third guide rod, a fourth guide rod, a fifth guide rod, a sixth guide rod, a fifth guide rod, a sixth guide rod, a fifth guide rod, a sixth guide rod, a fifth guide rod, a sixth guide rod, a fifth guide rod, a sixth guide rod, a fifth guide rod, a, 123-triangular pair folding plate, 124-second guide rod, 125-first upright post, 126-second upright post, 127-cross rod, 128-third upright post, 129-fourth upright post, 1201-deviation rectifying photoelectric eye, 1202-deviation rectifying motor, 1203-lead screw and 1204-sliding block.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all the embodiments. The components of embodiments of the present application, generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present application without making any creative effort, shall fall within the protection scope of the present application.
In the description of the embodiments of the present application, it should be noted that the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention are usually placed in when used, and are only used for convenience of description and simplicity of description, but do not indicate or imply that the devices or elements that are referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present application. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
The present invention will be described in detail with reference to fig. 1 to 5.
Example 1:
a three-edge sealing bag making machine with a folding mechanism comprises a machine body part, wherein the machine body part comprises a machine body and a main transmission part, the main transmission part is connected with a gearbox through a main motor and is subjected to speed regulation through a frequency converter, the machine body is sequentially provided with a material placing mechanism 1, a folding mechanism 2, a guide mechanism 3, a heat sealing mechanism 4, an edge cutting mechanism 5, a shaping mechanism 6, a punching mechanism 7, a die cutting mechanism 8 and a collecting mechanism 9, the material placing mechanism 1 is a material placing roll 10 and is used for providing raw materials, and the raw materials are symmetrical film materials 101; the folding mechanism 2 is a guide folding device 12 and is used for folding the film material 101 from the middle; the guide mechanism 3 comprises a machine body component, a swing roller 14, a cylinder and a plurality of second floating rollers 13 and is used for changing the feeding mode of the raw materials from continuity to clearance; the heat sealing mechanism 4 comprises a transverse sealing part 15 for transversely sealing two sides of the membrane material; the edge cutting mechanism 5 is an edge cutter 16 and is used for cutting off the excess edges of the film material 101; the shaping mechanism 6 comprises a shaping machine 19 for flattening the surface of the film material; the punching mechanism 7 is a punching machine 21 and is used for manufacturing film material side holes; the die-cutting mechanism 8 comprises a die-cutting tool, and the die-cutting tool is matched with the film material in shape and used for manufacturing the special-shaped film material; the collecting mechanism 9 comprises a collecting table 26, a conveying belt 25 and a control console 27, and is used for arranging the produced membrane materials. The film material raw material sequentially passes through a discharging mechanism 1, a folding mechanism 2, a guide mechanism 3, a heat sealing mechanism 4, a trimming mechanism 5, a shaping mechanism 6, a punching mechanism 7, a die cutting mechanism 8 and a collecting mechanism 9, is symmetrical film material 101 and is output through a discharging coil 10; changing the feeding direction of the film material 101 by the second floating roller 13 of the guide device; the film material 101 is folded from the center line through the folding device, the transverse sealing process of the traditional three-edge sealing bag making machine is replaced, and the sealing performance is better; controlling the tension of the film material 101 through a guide device, and changing the feeding mode of the film material 101 from continuity to gapped; transversely sealing two sides of the folded membrane material through a heat sealing mechanism 4; cutting off redundant edges through the edge cutting mechanism 5; flattening the surface of the membrane material by a shaping machine 19; making a side hole of the membrane material through a punching mechanism 7; through the die-cutting mechanism 8, the shape of the die-cutting tool corresponds to the shape of the processed film material, and different kinds of special-shaped film materials can be produced; conveying the finished film material to a collection table surface 26 through a conveying belt 25 for binding; the bottom of the special-shaped film material is not required to be longitudinally sealed.
In this embodiment, the folding device includes a frame, the frame includes a first upright column 125, a second upright column 126, a third upright column 128, a fourth upright column 129, and a plurality of cross bars 127 perpendicular to the first upright column 125, the second upright column 126, the third upright column 128, and the fourth upright column 129, a first guide rod 122 is disposed between the first upright column 125 and the second upright column 126, a second guide rod 124 is disposed between the second upright column 126 and the third upright column 128, a third guide rod 121 is disposed between the first upright column 125 and the fourth upright column 129, the first guide rod 122 and the second guide rod 124 are both parallel to the first upright column 125, the third guide rod 121 is disposed obliquely, one end of the third guide rod is fixedly connected to the first guide rod 122, the other end of the third guide rod is fixedly connected to the cross bar 127, a triangular folding plate 123 is disposed between the second guide rod 124 and the third upright column 128, the triangular folding plate 123 is an equilateral triangle, the bottom edge of the triangular folding plate 123 is provided with a sliding block 1204, the second guide rod 124 is provided with a sliding rail, the sliding block 1204 is positioned in the sliding rail, the triangular folding plate 123 is connected with the second guide rod 124 in a sliding manner, the sliding block 1204 is provided with a vertical screw rod 1203, the sliding block 1204 is internally provided with an internal thread corresponding to the screw rod 1203, a deviation correction motor 1202 is arranged below the screw rod 1203, the sliding block 1204 drives the triangular folding plate to move along the screw rod 1203, the folding mechanism 2 is further provided with a deviation correction control system, the deviation correction control system is composed of a deviation correction controller, a deviation correction photoelectric eye 1201 and a deviation correction motor 1202, the deviation correction photoelectric eye 1201 is arranged at two ends of the bottom edge of the triangular folding plate, the deviation correction controller and the motor 1202 are positioned at the bottom of the frame, the deviation correction photoelectric eye 1201 and the deviation correction motor 1202 are respectively connected with the deviation correction controller, the folding device mainly functions to fold the wide film material 101 into the folded film material 101 along the central line, the feeding direction of the film material 101 bypasses the first floating roller 11 of the guide device, the direction is from bottom to top and surrounds from the outer side to the inner side of the third guide rod 121, the direction is changed from vertical direction to horizontal direction, the film material clockwise surrounds the first guide rod 122 along the horizontal direction, the horizontal direction is kept, the film material continuously anticlockwise surrounds the second guide rod 124 to the triangular pair folding plate 123 along the horizontal direction, the film material passes through the triangular pair folding plate 123 along the horizontal direction, the center line of the film material 101 is superposed with the center line of the triangular plate, the wide film material 101 is folded into the folded film material 101 along the center line, the folded film material 101 enters the guide mechanism 3, the optical deviation correcting electric eye is used for detecting the position of the film material 101 entering the triangular pair folding plate 123, once the film material 101 has deviation phenomenon, the optical deviation correcting electric eye provides a signal to the deviation correcting instrument, the deviation correcting instrument controls the steering of the deviation correcting motor 1202 and the screw nut connected to drive the three-pin guide plate to move upwards or downwards together through the obtained signal correcting instrument, the central line of the triangular guide plate is ensured to be always coincident with the central line of the film material 101.
In this embodiment, a guiding device is arranged between the discharging mechanism 1 and the folding mechanism 2, and the guiding device includes a plurality of first floating rollers 11, so that the feeding direction of the film material 101 can be changed.
In this embodiment, the second floating roll 13 is located above the oscillating roll 14, an oscillating arm is arranged between the oscillating roll 14 and the cylinder, the oscillating roll 14 is connected with the cylinder through the oscillating arm, the oscillating roll 14 reciprocates up and down to realize the conversion of the feeding mode of the film material 101, the feeding mode output by the folding mechanism 2 is continuous, and the feeding mode is converted into a gap feeding mode after passing through the oscillating arm; the tension of the film is controlled by the air pressure of the air cylinder on the swing arm.
In this embodiment, still be connected with the potentiometre on the swing arm, the potentiometre is connected with the blowing motor, and the amplitude size through the swing arm mentions controls the speed of motor 1202 blowing speed, and the signal is transmitted to the blowing control panel by the potentiometre, connects the blowing frequency conversion by the blowing control panel again, and blowing frequency conversion control blowing motor.
In this embodiment, a photoelectric sensor 20 is disposed between the shaping mechanism 6 and the punching mechanism 7, and the patterns on the film 101 are detected and fed back to the controller, so as to ensure that the feeding strokes of the film 101 are consistent each time.
In this embodiment, a front traction mechanism is further disposed between the edge cutting mechanism 5 and the shaping mechanism 6, the front traction mechanism is a front tractor 18, and a front traction motor 17 is further disposed below the front tractor 18.
In this embodiment, a rear traction mechanism is further disposed between the punching mechanism 7 and the die cutting mechanism 8, the rear traction mechanism is a rear tractor 22, and a rear traction motor 23 is further disposed below the rear tractor.
A three-edge sealing bag making machine process with a folding mechanism comprises the following steps:
the method comprises the steps of film material discharging, traction guiding, deviation rectification photoelectric tracking, film material folding, film material tension adjustment, film material feeding mode adjustment, film material heat sealing, film material edge cutting, film material shaping, film material punching, film material die cutting, packaging bag forming and binding.
The film material 101 is placed on the material placing roll 10, the feeding direction of the film material 101 is changed through a floating roll of a guide device, and the film material 101 is guided in a traction mode; the film material 101 is rectified by a rectification control system of the folding device, and the film material 101 is folded from the center line, so that the transverse sealing process of the traditional three-edge sealing bag making machine is replaced, and the sealing performance is better; controlling the tension of the film material 101 through a guide device, and changing the feeding mode of the film material 101 from continuity to gapped; transversely sealing two sides of the folded membrane material through a heat sealing mechanism 4; cutting off redundant edges through the edge cutting mechanism 5; flattening the surface of the membrane material by a shaping machine 19; making a side hole of the membrane material through a punching mechanism 7; through the die-cutting mechanism 8, the shape of the die-cutting tool corresponds to the shape of the processed film material, and different kinds of special-shaped film materials can be produced; conveying the finished film material to a collection table surface 26 through a conveying belt 25 for binding; the bottom of the special-shaped film material is not required to be longitudinally sealed.
The above-mentioned embodiments only express the specific embodiments of the present application, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present application. It should be noted that, for those skilled in the art, without departing from the technical idea of the present application, several changes and modifications can be made, which are all within the protection scope of the present application.
Claims (6)
1. A three-edge sealing bag making machine with a folding mechanism is characterized by comprising a machine body and a main transmission part, wherein the main transmission part is connected with a gearbox through a main motor and is subjected to speed regulation through a frequency converter, a material placing mechanism (1), the folding mechanism (2), a guide mechanism (3), a heat sealing mechanism (4), a trimming mechanism (5), a shaping mechanism (6), a punching mechanism (7), a die cutting mechanism (8) and a collecting mechanism (9) are sequentially arranged on the machine body, the material placing mechanism (1) is a material placing roll (10) and is used for providing raw materials, and the raw materials are symmetrical film materials (101); the folding mechanism (2) is a guide folding device (12); the guide mechanism (3) comprises a machine body component, a swing roller (14), a cylinder and a plurality of second floating rollers (13) and is used for changing the feeding mode of the raw materials from continuity to clearance; the heat sealing mechanism (4) comprises a transverse sealing part (15) for transversely sealing two sides of the membrane material; the edge cutting mechanism (5) is an edge cutter (16) and is used for cutting off redundant edges of the film material (101); the shaping mechanism (6) comprises a shaping machine (19) for flattening the surface of the membrane material; the punching mechanism (7) is a punching machine (21) and is used for manufacturing film material side holes, and a photoelectric sensor (20) is arranged between the shaping mechanism (6) and the punching mechanism (7); the die cutting mechanism (8) comprises a die cutting machine (24) and a die cutting tool, and the die cutting tool is matched with the membrane material in shape and used for manufacturing the special-shaped membrane material; the collecting mechanism (9) comprises a collecting table top (26), a conveying belt (25) and a control console (27) and is used for arranging the produced membrane materials;
the guide folding device (12) comprises a framework, the framework comprises a first upright post (125), a second upright post (126), a third upright post (128), a fourth upright post (129) and a plurality of cross rods (127) perpendicular to the first upright post (125), the second upright post (126), the third upright post (128) and the fourth upright post (129), a first guide rod (122) is arranged between the first upright post (125) and the second upright post (126), a second guide rod (124) is arranged between the second upright post (126) and the third upright post (128), a third guide rod (121) is arranged between the first upright post (125) and the fourth upright post (129), the first guide rod (122) and the second guide rod (124) are parallel to the first upright post (125), the third guide rod (121) is obliquely arranged, and one end of the third guide rod (121) is fixedly connected with the first guide rod (122), the other end of the second guide rod (124) is fixedly connected with the cross rod (127), a triangular pair folding plate (123) is arranged between the second guide rod (124) and the third upright post (128), the triangular pair folding plate (123) is in an equilateral triangle shape, a sliding block (1204) is arranged on the bottom edge of the triangular pair folding plate (123), a sliding rail is arranged on the second guide rod (124), the sliding block (1204) is positioned in the sliding rail, the triangular pair folding plate (123) is in sliding connection with the second guide rod (124), a lead screw (1203) in the vertical direction is arranged on the sliding block (1204), an internal thread corresponding to the lead screw (1203) is arranged in the sliding block (1204), a deviation rectifying motor (1202) is arranged below the lead screw (1203), and the sliding block (1204) drives the triangular guide plate to move along the direction of the lead screw (1203);
the guide folding device (12) is further provided with a deviation rectifying control system, the deviation rectifying control system is composed of a deviation rectifying controller, deviation rectifying photoelectric eyes (1201) and a deviation rectifying motor (1202), the deviation rectifying photoelectric eyes (1201) are arranged at two ends of the bottom edge of the triangular guide plate, the deviation rectifying controller is located at the bottom of the framework, and the deviation rectifying photoelectric eyes (1201) and the deviation rectifying motor (1202) are respectively connected with the deviation rectifying controller.
2. A three-edge sealing bag machine with a folding mechanism according to claim 1 is characterized in that a guide device is arranged between the discharging mechanism (1) and the folding mechanism (2), and the guide device comprises a plurality of first floating rollers (11).
3. A three-edge sealing bag making machine with a folding mechanism according to claim 1, characterized in that the second floating roller (13) is positioned above a swing roller (14), a swing arm is arranged between the swing roller (14) and an air cylinder, the swing roller (14) is connected with the air cylinder through the swing arm, and the swing roller (14) reciprocates up and down.
4. A three edge sealing bag making machine with a folding mechanism as claimed in claim 3, wherein a potentiometer is connected to said swing arm, and said potentiometer is connected to a discharge motor.
5. The three-edge sealing bag making machine with the folding mechanism is characterized in that a front traction mechanism is further arranged between the trimming mechanism (5) and the shaping mechanism (6), the front traction mechanism is a front tractor (18), and a front traction motor (17) is further arranged below the front tractor (18).
6. The three-edge sealing bag making machine with the folding mechanism is characterized in that a rear traction mechanism is further arranged between the punching mechanism (7) and the die cutting mechanism (8), the rear traction mechanism is a rear traction machine (22), and a rear traction motor (23) is further arranged below the rear traction machine.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011598272.8A CN112721317B (en) | 2020-12-29 | 2020-12-29 | Three-edge sealing bag making machine with folding mechanism |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011598272.8A CN112721317B (en) | 2020-12-29 | 2020-12-29 | Three-edge sealing bag making machine with folding mechanism |
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| CN112721317A CN112721317A (en) | 2021-04-30 |
| CN112721317B true CN112721317B (en) | 2022-06-03 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113910682B (en) * | 2021-11-10 | 2024-04-12 | 黄山源点新材料科技有限公司 | Method for manufacturing four-side sealed bags by middle-split bag making machine |
| CN115626323A (en) * | 2022-10-14 | 2023-01-20 | 泰山玻璃纤维有限公司 | Automatic production system for vacuum insulation panels |
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