A new type of bottle neck inner bag forming machine

Abstract

The present application relates to the technical field of bag-in-bag forming machine, and discloses a novel bottleneck inner bag forming machine, which comprises a unwinding frame, a film traction frame, a straight ironing frame, a bottleneck frame one, a bottleneck frame two, an edge suction frame and an edge cutting mechanism. The present application adopts an ultrasonic deviation correction photoelectric control system, and in the process of continuously pulling the film forward, the edge suction assembly automatically clamps and adjusts the center position of the film, so that the position is always kept in the middle, the production precision and efficiency are improved, and the problem that the sizes of the two sides are inconsistent when the inner bag is ironed and pressed due to the film deviation during the feeding process is solved. The present application adjusts the mold spacing by a hand wheel and wraps the mold length with special heat insulation material, so that the inner bag of different sizes can be made without replacing the mold. The edge cutting mechanism of the present application comprises a servo drive, a brushless motor and a vibrating knife, different cutting patterns are set according to the product requirements, the bottleneck inner bag flash is automatically cut, the high-precision cutting ensures the product quality, and the labor cost is reduced.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of bag-in-bag forming machines, in particular to a novel bottleneck bag-in-bag forming machine. BACKGROUND

[0002] The inner liner bag is mainly used to protect the goods from pollution and damage, and at the same time provides convenient loading and unloading and storage conditions. The inner liner bag is usually made of high-strength PE / PP film, which has good airtightness and waterproofness, can effectively block external substances, and protect the internal goods from pollution and damage. PE is a thermoplastic resin prepared by polymerization of ethylene monomer. Polyethylene is widely used to manufacture films, packaging materials, containers, pipes, monofilaments, electrical wires and cables, daily necessities, etc., and can be used as high-frequency insulating material for televisions, radars, etc.

[0003] In the production process of the existing PE inner liner bag, the product size is mainly ensured by manual adjustment. The original manual positioning is time-consuming and easy to deviate from the center position. In mass production, it is easy to appear inattentive in long-time work, and the quality of finished products is difficult to control, which causes waste of raw materials, increases production cost, leads to waste products, and reduces production efficiency. SUMMARY

[0004] In order to solve the problem that the existing novel bottleneck bag-in-bag forming machine is easy to cause the size of the inner liner bag to be inconsistent on both sides when pressing due to the deviation of the film during the feeding process, the present application provides a novel bottleneck bag-in-bag forming machine to solve the above problems.

[0005] To achieve the above purpose, the present application provides the following technical scheme:

[0006] A novel bottleneck bag-in-bag forming machine, comprising a unwinding frame, the unwinding frame is provided with a film traction frame on the side, and a straight pressing frame is arranged on the side away from the unwinding frame of the film traction frame, a bottleneck frame one is arranged on the side away from the straight pressing frame of the film traction frame, and a bottleneck frame two is arranged on the side away from the straight pressing frame of the bottleneck frame one, an edge suction frame is arranged on the side away from the bottleneck frame one of the bottleneck frame two, and an ultrasonic deviation correction photoelectric assembly is arranged in the edge suction frame.

[0007] Further, the bottleneck frame one comprises an upper support frame and a fixed frame, the fixed frame is arranged on the top surface of the upper support frame, a plurality of hanging mold air cylinders are equidistantly arranged in the upper support frame on both sides of the top surface of the fixed frame, and the output end of each hanging mold air cylinder is fixed to the top surface of the fixed frame.

[0008] Further, the bottle neck frame one further comprises fixed nut blocks and mold mounting plates, the middle bottom surface of the fixed frame is symmetrically provided with adjusting lead screws, both of the adjusting lead screws are connected to the fixed nut blocks through bearings, and the fixed nut blocks are fixed to the bottom surface of the fixed frame, both of the adjusting lead screws are threadedly provided with moving blocks, the bottom surface of the mold hanging cylinder is symmetrically provided with mold mounting plates, the top surface of both of the moving blocks is respectively fixed to the top surface of the mold mounting plates, the top surface of the mold mounting plates on both sides of the adjusting lead screws is fixed with another moving block, both of the another moving blocks are slidably connected to the limiting slide rods, and both ends of the limiting slide rods are fixed with another fixed nut block, and the top surface of the another fixed nut block is fixed to the bottom surface of the fixed frame.

[0009] Further, one end of both of the adjusting lead screws extending to the outside of the fixed frame is fixed with a hand wheel, and the inside of both of the moving blocks in the middle is provided with threads matched with the adjusting lead screws.

[0010] Further, both of the straight ironing frames and the bottle neck frame two are provided with another set of fixed nut blocks, mold mounting plates, adjusting lead screws, moving blocks, limiting slide rods and hand wheels.

[0011] Further, the edge suction frame comprises a lower support frame, connecting plates and a support shaft, the top surface of the lower support frame is symmetrically fixed with connecting plates, and the support shaft is slidably connected between the two connecting plates, and the support shaft is provided with a photoelectric sensor.

[0012] Further, the edge suction frame further comprises fixed square tubes, slide plate and polyurethane rollers, the lower support frame below the support shaft is fixed with fixed square tubes, and the top surface of the fixed square tubes is symmetrically provided with square slide rails, both of the square slide rails are slidably provided with slide plates, both of the slide plates are provided with lifting slide rails on the opposite sides of the upper portions, both of the lifting slide rails are slidably provided with polyurethane rollers, both of the slide plates below the lifting slide rails are provided with another polyurethane rollers, the slide plates are provided with lifting cylinders at the lower portions, and the output ends of the lifting cylinders are connected to the bottom portions of the polyurethane rollers, for clamping and correcting the film.

[0013] Further, both of the connecting plates are provided with movable grooves at the upper portions, both of the support shafts are fixed with threaded rods at the two ends, and the threaded rods are slidably inserted into the movable grooves, and both of the threaded rods extending to one end outside the movable grooves are threadedly provided with nuts.

[0014] Further, the two photoelectric sensors are both connected with the output ends of driving cylinders, the inner side edges of the photoelectric sensors are aligned with the outer edges of the polyurethane rollers, the two polyurethane rollers are slidably connected to the lifting slide rails through the sliding blocks, the output ends of the two lifting cylinders are both fixed to the bottom of the sliding blocks, the two polyurethane rollers are both mounted on the side walls of the slide plate through the brackets, the top surfaces of the lower support frames on the sides of the fixed square tubes are both symmetrically connected with the limiting rollers at both ends, the length of each limiting roller is less than one half of the inner width of the lower support frame, and the inner part of the lower support frame on the side away from the supporting shaft of the limiting roller is rotatably connected with the guide roller through the bearing seat.

[0015] Further, the trimming mechanism comprises a trimming frame, a guide rail, a driving motor, a vibrating cutter body and a vibrating cutter, the guide rail is fixedly installed on the upper part of the trimming frame, the driving motor is fixedly installed on the top of the guide rail, the vibrating cutter body is fixedly installed on the telescopic end of the driving motor, and the vibrating cutter is installed on the lower end of the vibrating cutter body.

[0016] Compared with the prior art, the present application has the following advantages:

[0017] 1、In the present application, the PE inner film is automatically controlled in the central position by adopting the ultrasonic deviation correction photoelectric control system, and in the process of continuously pulling the material forward, the center position is determined by the ultrasonic deviation correction photoelectric assembly, and the material position is controlled by the polyurethane roller clamping and edge suction assembly, and slight deviation is automatically adjusted by the edge suction assembly, so that the material is ensured to be in the central position, the hot sealing size is ensured to be accurate in the next hot sealing position, the production precision and production efficiency are improved, and the problem that the inner bag is not consistent in size on both sides during hot pressing due to film deviation in the feeding process of the existing new bottleneck inner bag forming machine is solved.

[0018] 2、In the present application, the inner bag size adjusting device and the special heat insulation material wrapped around the mold change the length, so that the problem that different size molds need to be disassembled and replaced due to different production sizes of the inner bag is solved, the position of the mold mounting plate can be adjusted by manually adjusting the lead screw, so as to adjust the width size of the inner bag, the special heat insulation material is wrapped around the lower pressing surface of the mold, the length can be adjusted according to requirements, so as to adjust the height size of the inner bag, the mold cost is saved, the production efficiency is greatly improved, and the waste caused by the too long heat sealing length in the production process is reduced.

[0019] 3、The present application, through the edge cutting mechanism includes edge cutting frame, guide rail, drive motor vibration knife body and vibration knife, the guide rail is fixedly installed on the upper portion of the edge cutting frame, the drive motor is fixedly installed on the top of the guide rail, the vibration knife body is fixedly installed on the telescopic end of the drive motor, the vibration knife is installed on the lower end of the vibration knife body to realize automatic operation, reduce the time and steps of manual operation, thereby significantly improve the production efficiency; due to high degree of automation, the automatic edge cutting device can reduce the dependence on the operator, and reduce the labor cost; the automatic edge cutting function adopts a brushless motor, thereby driving the up and down high-frequency vibration of the cutting knife, realizing high-precision cutting and ensuring the quality of the product; the automatic edge cutting function can set the cutting pattern according to different product requirements, and has high flexibility. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or prior art description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor.

[0021] Figure 1 is a left view schematic diagram of the edge suction device structure according to an embodiment of the present application;

[0022] Figure 2 is Figure 1 is a right view schematic diagram of the edge suction device structure in the embodiment shown in the figure;

[0023] Figure 3 is Figure 1 is a right view schematic diagram of the edge suction frame structure in the embodiment shown in the figure;

[0024] Figure 4 is Figure 1 is a left view schematic diagram of the edge suction frame structure in the embodiment shown in the figure;

[0025] Figure 5 is Figure 1 is a top view schematic diagram of the structure after opening in the embodiment shown in the figure;

[0026] Figure 6 is Figure 1 is a front view schematic diagram of the local structure in the embodiment shown in the figure;

[0027] Figure 7 is a schematic diagram of the edge cutting mechanism structure in the embodiment shown in the figure.

[0028] The meanings of the reference numerals in the diagram are as follows: 1. Unwinding frame; 2. Film traction frame; 3. Ironing frame; 4. Bottle neck frame one; 41. Upper support frame; 42. Fixed frame; 43. Lifting cylinder; 44. Fixed nut block; 45. Mold mounting plate; 46. Adjusting screw; 47. Moving slider; 48. Limiting slide bar; 49. Handwheel; 5. Bottle neck frame two; 6. Edge suction frame; 61. Lower support frame; 62. Connecting plate; 63. Support shaft; 64. Photoelectric sensor; 65. Fixed square tube; 66. Slide plate; 67. Square slide rail; 68. Lifting cylinder; 69. Lifting slide rail; 610. Polyurethane roller; 611. Guide roller; 612. Limiting roller; 7. Edge trimming mechanism; 71. Edge trimming frame; 72. Guide rail; 73. Drive motor; 74. Vibrating knife body; 75. Vibrating knife. Detailed Implementation

[0029] To make the purpose, features, and advantages of this application more apparent and understandable, the technical solutions in the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the embodiments described below are only some embodiments of this application, and not all embodiments. Based on the embodiments in this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0030] Reference Figure 1 and Figure 2 A novel neck inner bag forming machine includes an unwinding frame 1, a film traction frame 2 is provided on the side of the unwinding frame 1, and a hot-pressing frame 3 is provided on the side of the film traction frame 2 away from the unwinding frame 1. A neck bottle frame 4 is provided on the side of the hot-pressing frame 3 away from the film traction frame 2, and a neck bottle frame 5 is provided on the side of the neck bottle frame 4 away from the hot-pressing frame 3. An edge suction frame 6 is provided on the side of the neck bottle frame 5 away from the neck bottle frame 4. An ultrasonic correction photoelectric component is provided inside the edge suction frame 6. Another set of fixing nut blocks 44, a mold mounting plate 45, an adjusting screw 46, a moving slider 47, a limiting slider 48, and a handwheel 49 are provided inside both the hot-pressing frame 3 and the neck bottle frame 5.

[0031] Specifically, the plastic film is pulled forward, and after being centered by the ultrasonic correction photoelectric component, the material position is controlled by the polyurethane roller 610 clamping edge suction component. If there is a slight deviation, the edge suction component will automatically clamp and adjust to ensure that the material is centered.

[0032] As an optimization solution, such as Figure 5 and Figure 6As shown, the bottle neck frame one 4 includes an upper support frame 41 and a fixed frame 42, the fixed frame 42 is arranged on the inner side of the top surface of the upper support frame 41, a plurality of mold lifting cylinders 43 are arranged equidistantly in the inner part of the upper support frame 41 on both sides of the top surface of the fixed frame 42, the output end of each mold lifting cylinder 43 is fixed on the top surface of the fixed frame 42, the bottle neck frame one 4 further includes a fixed nut block 44 and a mold mounting plate 45, the middle part of the fixed frame 42 is symmetrically provided with an adjusting screw rod 46, one end of the two adjusting screw rods 46 extending to the outside of the fixed frame 42 is fixed with a hand wheel 49, the inner part of the two moving sliding blocks 47 in the middle part is provided with a thread matched with the adjusting screw rod 46, the two adjusting screw rods 46 are connected through bearings on the fixed nut block 44, and the fixed nut block 44 is fixed on the bottom surface of the fixed frame 42, the moving sliding block 47 is threadedly sleeved on the two adjusting screw rods 46, the mold mounting plate 45 is symmetrically arranged on the bottom surface of the mold lifting cylinder 43, the bottom surface of the two moving sliding blocks 47 is respectively fixed on the top surface of the mold mounting plate 45, the top surface of the mold mounting plate 45 on both sides of the two adjusting screw rods 46 is fixed with another moving sliding block 47, the other moving sliding block 47 is slidably sleeved on the limiting sliding rod 48, and the other fixed nut block 44 is fixed on both ends of the limiting sliding rod 48, and the top surface of the other fixed nut block 44 is fixed on the bottom surface of the fixed frame 42.

[0033] Specifically, when the positions of the two mold mounting plates 45 need to be adjusted, the hand wheel 49 is rotated to drive the adjusting screw rod 46 to rotate, and under the action of the thread, the moving sliding block 47 can be moved, the moving sliding block 47 moves to drive the mold mounting plate 45 to move, and when the mold mounting plate 45 moves, the other moving sliding block 47 slides on the limiting sliding rod 48, so that the position of the mold mounting plate 45 is adjusted to adapt to the inner liner bag of different sizes,

[0034] Specifically, by adjusting the size of the inner bag through the inner bag size adjusting device and wrapping the mold with special heat insulation material to change the length, the problem of disassembling and replacing different size molds due to different production sizes of the inner bag is solved, and the position of the mold mounting plate can be adjusted by manually adjusting the screw rod, so that the width size of the inner bag is adjusted; the special heat insulation material is wrapped on the mold pressing surface, and the length can be adjusted according to the requirements, so that the height size of the inner bag is adjusted, the mold cost is saved, the production efficiency is greatly improved, and the waste caused by the too long heat sealing length in the production process is reduced.

[0035] As a further optimization scheme, as Figure 3 and Figure 4As shown, the edge suction frame 6 comprises a lower support frame 61, a connecting plate 62 and a support shaft 63, the connecting plate 62 is fixed symmetrically on the top surface of the lower support frame 61, the upper part of the two connecting plates 62 is provided with a movable slot, the two ends of the support shaft 63 are fixedly provided with threaded rods, the threaded rods are slidably inserted into the movable slots, the ends of the two threaded rods extending to the outside of the movable slots are threadedly connected with nuts, the support shaft 63 is slidably connected between the two connecting plates 62, the photoelectric sensor 64 is installed on the support shaft 63, the two photoelectric sensors 64 are connected with the output ends of the driving air cylinders, the inner edge of the photoelectric sensor 64 is aligned with the outer edge of the polyurethane roller 610, the two polyurethane rollers 610 are slidably connected to the lifting slide rails 69 through the sliding blocks, the output ends of the two lifting air cylinders 68 are fixedly connected to the bottom of the sliding block, the edge suction frame 6 further comprises a fixed square tube 65, a sliding seat plate 66 and the polyurethane roller 610, the fixed square tube 65 is fixed on the lower support frame 61 below the support shaft 63, square slide rails 67 are symmetrically arranged on the top surface of the fixed square tube 65, the sliding seat plates 66 are slidably arranged on the two square slide rails 67, lifting slide rails 69 are arranged on the opposite sides of the upper part of the two sliding seat plates 66, the polyurethane rollers 610 are slidably arranged on the two lifting slide rails 69, another polyurethane roller 610 is arranged on the sliding seat plate 66 below the lifting slide rail 69, the lifting air cylinder 68 is arranged on the lower part of the sliding seat plate 66, and the output end of the lifting air cylinder 68 is connected with the bottom of the polyurethane roller 610, which is used for clamping and correcting the film, the other polyurethane roller 610 is mounted on the side wall of the sliding seat plate 66 through the support, the top surface of the lower support frame 61 on the side of the fixed square tube 65 is symmetrically connected with the limiting roller 612 at both ends, the length of each limiting roller 612 is less than one half of the internal width of the lower support frame 61, and the lower support frame 61 on the side away from the support shaft 63 of the limiting roller 612 is rotatably connected with the guide roller 611 through the bearing seat.

[0036] Specifically, during the movement of the film raw material of the inner lining bag, the film is guided by the guide roller 611 and the limiting roller 612, and passes between the two polyurethane rollers 610 and the middle part of the photoelectric sensor 64, the edge of the film is positioned by the photoelectric sensor 64, when the photoelectric sensor 64 detects that the film edge deviates, the lifting air cylinder 68 drives the polyurethane roller 610 to move downward after receiving the deviation signal, cooperates with the other polyurethane roller 610 to clamp the film, and pulls the other side of the deviation, so as to correct the film, after the correction is completed, the lifting air cylinder 68 drives the polyurethane roller 610 to move upward, so as to release the film, thereby avoiding the deviation of the film.

[0037] The trimming mechanism 7 comprises a trimming frame 71, a guide rail 72, a driving motor 73, a vibrating cutter body 74 and a vibrating cutter 75. The guide rail 72 is fixedly installed on the upper portion of the trimming frame 71, the driving motor 73 is fixedly installed on the top of the guide rail 72, the vibrating cutter body 74 is fixedly installed on the telescopic end of the driving motor 73, and the vibrating cutter 75 is installed on the lower end of the vibrating cutter body 74.

[0038] By controlling the driving motor 73 to walk on the guide rail 72, the vibrating cutter body 74 and the vibrating cutter 75 are driven to cut the material.

[0039] It is apparent for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and the present application can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be considered in all aspects as illustrative and not restrictive, and the scope of the present application is defined by the appended claims rather than the above description, and it is intended to encompass all changes falling within the meaning and range of equivalents of the claims. Any reference signs in the claims should not be considered as limiting the claims involved.

[0040] The above-described embodiments are only used to illustrate the technical solutions of the present application, rather than limit them; even though the present application has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that they can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacements for some technical features therein; and such modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A novel bottle neck inner bag forming machine characterized by: The utility model provides a bottle neck frame, the bottle neck frame is provided with the bottle neck frame two on the one side of the straight ironing frame, and the bottle neck frame two is provided with the edge suction frame on the one side of the bottle neck frame one, and the edge suction frame is provided with the ultrasonic wave deviation rectifying photoelectric assembly in, and the edge suction frame is provided with the edge cutting mechanism on the one side of the bottle neck frame two, The bottle neck frame one (4) further includes fixed nut block (44) and mould mounting plate (45), the middle bottom surface of fixed frame (42) is provided with adjusting screw rod (46) symmetrically, two adjusting screw rod (46) all are connected through bearing on fixed nut block (44), and fixed nut block (44) is all fixed on the bottom surface of fixed frame (42), two adjusting screw rod (46) all are provided with movable sliding block (47) on the screw thread, the bottom surface of mould mounting plate (45) is provided with the mould mounting plate (45) symmetrically, two movable sliding block (47) bottom surface is fixed on the top surface of mould mounting plate (45) respectively, the top surface of mould mounting plate (45) of two adjusting screw rod (46) both sides is all fixed with another movable sliding block (47), another movable sliding block (47) all are slidably connected on limiting slide rod (48), and limiting slide rod (48) both ends are all fixed with another fixed nut block (44), and another fixed nut block (44) top surface is all fixed in fixed frame (42) bottom surface, The one end of two adjusting screw rod (46) extending to the outside of fixed frame (42) is all fixed with hand wheel (49), and the inside of two movable sliding block (47) in the middle is all provided with the screw thread matched with adjusting screw rod (46); The straight ironing frame (3) and bottle neck frame two (5) all are provided with another set of fixed nut block (44), mould mounting plate (45), adjusting screw rod (46), movable sliding block (47), limiting slide rod (48) and hand wheel (49) in; The edge suction frame (6) includes lower support frame (61), connecting plate (62) and support shaft (63), the top surface of lower support frame (61) is fixed with connecting plate (62) symmetrically outside, and support shaft (63) is slidably connected between two connecting plate (62), and photoelectric sensor (64) is installed on support shaft (63); ​ The edge suction frame (6) further comprises a fixed square tube (65), a sliding seat plate (66) and a polyurethane rubber roller (610), the fixed square tube (65) is fixed on the lower support frame (61) below the supporting shaft (63), symmetrically provided with square sliding rails (67) on the top surface of the fixed square tube (65), the sliding seat plate (66) is slidingly arranged on the two square sliding rails (67), the lifting sliding rails (69) are arranged on the opposite sides of the upper part of the two sliding seat plates (66), the polyurethane rubber roller (610) is slidingly arranged on the two lifting sliding rails (69), another polyurethane rubber roller (610) is arranged on the sliding seat plate (66) below the two lifting sliding rails (69), the lifting cylinder (68) is arranged on the lower part of the sliding seat plate (66), and the bottom of the polyurethane rubber roller (610) is connected with the output end of the lifting cylinder (68), which is used for clamping and correcting the film, the two polyurethane rubber rollers (610) on the top are slidingly connected with the lifting sliding rails (69) through sliding blocks, the output ends of the two lifting cylinders (68) are fixed on the bottom of the sliding block, and the other two polyurethane rubber rollers (610) are mounted on the side wall of the sliding seat plate (66) through the support. The lower support frame (61) of the side edge of the fixed square tube (65) is symmetrically connected with a limiting roller (612) at both ends of the top surface, and the length of each limiting roller (612) is less than one half of the internal width of the lower support frame (61).

2. The novel in-bottle neck pouch forming machine according to claim 1, characterized in that: The upper part of the two connecting plates (62) is provided with a movable groove, the two ends of the supporting shaft (63) are fixedly provided with threaded rods, and the threaded rods are slidingly inserted into the movable groove, and one end of the threaded rod extending to the outside of the movable groove is threadedly connected with a nut.

3. The novel in-bottle neck pouch forming machine according to claim 1, characterized in that: The two photoelectric sensors (64) are connected with the output ends of the driving cylinders, the inner side edge of the photoelectric sensor (64) is aligned with the outer edge of the polyurethane rubber roller (610), and the lower support frame (61) away from the supporting shaft (63) side of the limiting roller (612) is rotatably connected with a guide roller (611) through a bearing seat.

4. The novel in-bottle neck pouch forming machine according to claim 1, characterized by: The edge cutting mechanism (7) comprises an edge cutting frame (71), a guide rail (72), a driving motor (73), a vibrating cutter body (74) and a vibrating cutter (75), the guide rail (72) is fixedly installed on the upper part of the edge cutting frame (71), the driving motor (73) is fixedly installed on the top of the guide rail (72), the vibrating cutter body (74) is fixedly installed on the telescopic end of the driving motor (73), and the vibrating cutter (75) is installed on the lower end of the vibrating cutter body (74).

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