Saddle bag forming machine

By introducing an edge-correcting component and a photoelectric sensor into the saddle bag forming machine, the problems of complex structure and high cost of the edge corrector in the existing bag making machine are solved, and the straight conveying of the roll material and the reliability of forming are achieved, thereby reducing production costs.

CN223803183UActive Publication Date: 2026-01-16RUIAN LINGFENG PLASTIC PACKING MASCH FACTORY
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Patent Information

Application Number
CN202520250713.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-18
Publication Date
2026-01-16
Estimated Expiration
2035-02-18

AI Technical Summary

Technical Problem

In existing bag making machines, the edge straightener structure of saddle bags is complex and expensive, resulting in high production costs and unstable forming.

Method used

The edge-correcting assembly includes a positioning rotating sleeve, a guide roller frame, a servo motor, and a photoelectric sensor. The photoelectric sensor detects the offset of the roll material and controls the servo motor to adjust the position of the guide roller, thereby achieving straight conveying of the roll material. Combined with the sealing and cutting and nailing output mechanism, the edge-correcting process is simplified.

Benefits of technology

It enables straight conveying of rolled materials, reduces edge straightening costs, improves the reliability and stability of forming, and simplifies the equipment structure.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223803183U_ABST
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Abstract

The utility model discloses a saddle bag forming machine which comprises a coil stock and a discharging mechanism, the discharging mechanism comprises a first machine frame, a discharging frame, a storage assembly and an edge correcting assembly are arranged on the first machine frame, the coil stock is placed on the discharging frame to be unwound and output, and the edge correcting assembly comprises a positioning rotating sleeve and a guide roller frame which are arranged on the first machine frame. A guide roller frame is arranged on the first rack, an edge correcting guide roller is arranged on the guide roller frame, a rotating shaft is arranged below the middle part of the guide roller frame, the rotating shaft is inserted into a positioning rotating sleeve to rotate, a sliding seat is arranged below one side of the guide roller frame, and a roller is arranged at the bottom of the sliding seat; the optical eye sensor and the servo motor are respectively connected with a controller, an output shaft of the servo motor is connected with a lead screw, the lead screw is in threaded transmission connection with the sliding seat, and the optical eye sensor is installed at the side end of the first machine frame. The technical effects of simple edge correcting structure, low cost and reliable and stable forming are achieved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of bag making machine field, specifically a kind of saddle bag forming machine. BACKGROUND

[0002] Bag making machine is used for the manufacturing equipment of plastic bag, and saddle bag is a kind of plastic bag, and the raw material coiled material required by bag making machine is the cylindrical bubble film coiled material produced by blown film machine, since the shape of saddle bag is different from the plastic bag produced by ordinary bag making machine, saddle bag is placed on a saddle with triangular section in saddle type, positioning rod is arranged above the saddle, tear line needs to be provided in the middle of saddle bag for tearing and separating the bag on both sides, and the middle of saddle bag is provided with insertion hole for positioning, insertion hole can be sleeved on positioning rod for positioning, and in the original bag making machine, paper edge correction of coiled material needs to use edge corrector, and the structure of edge corrector is very expensive, and the structure is complex, leading to high cost of the whole equipment, which greatly affects the cost of production. SUMMARY

[0003] To solve the above problems, the utility model provides a kind of saddle bag forming machine, which aims at simple and low-cost edge correction structure and reliable and stable forming.

[0004] To achieve the above object, the utility model provides the following technical scheme: a kind of saddle bag forming machine, including coiled material, pay-off mechanism, seal cutting mechanism and nail installation output mechanism, coiled material is output through pay-off mechanism in turn through seal cutting mechanism and nail installation output mechanism, pay-off mechanism includes first rack, pay-off rack, storage assembly and edge correction assembly are arranged on the first rack, coiled material is placed on pay-off rack and unwinds output, the storage assembly includes a plurality of positioning guide rollers and movable guide rollers, movable guide rollers and positioning guide rollers are one-to-one correspondence, movable guide rollers are installed on an activity board, and the activity board is driven by telescopic cylinder, the edge correction assembly includes positioning sleeve and guide roller frame arranged on the first rack, the guide roller frame is provided with edge correction guide roller, the middle part of the guide roller frame is provided with rotating shaft below, the rotating shaft is inserted into the positioning sleeve and rotates, the side of the guide roller frame is provided with sliding seat below, the bottom of the sliding seat is provided with roller, further including servo motor and light eye sensor rotatably installed on the first rack, the light eye sensor and servo motor are connected with a controller respectively, the output shaft of servo motor is connected with screw rod, the guide roller frame is provided with guide groove arranged along the radial direction of positioning sleeve, the sliding seat is provided with guide block matched with the guide groove, the screw rod is threadedly connected with the sliding seat, and the light eye sensor is installed on the side end of the first rack.

[0005] The cutting mechanism comprises a second rack, a cutting knife, a dotted line hob, a sealing knife assembly, a cutting knife assembly and a stacking platform are sequentially arranged on the second rack, one or more cutting knives are arranged on the second rack, a bottom roller is arranged on the second rack and is in contact with or close to the dotted line hob, two rows of needles are arranged on the dotted line hob and extend along the length direction of the dotted line hob, the sealing knife assembly comprises a first cylinder, a knife holder and a base plate, the first cylinder is arranged above the base plate, a piston rod of the first cylinder is connected with the knife holder, and a hot sealing knife is arranged on the knife holder, and the cutting knife assembly comprises a second cylinder, a cutting knife and a base, the second cylinder is arranged above the base, and a piston rod of the second cylinder is connected with the cutting knife.

[0006] The output mechanism comprises a third rack, a platform is arranged on the third rack, a guide rail is arranged on the platform, a sliding seat is arranged on the guide rail and slides along the guide rail, a mechanical gripper is arranged on the sliding seat, the mechanical gripper on the sliding seat sequentially passes through a nail base assembly, a brush assembly, an edge punching and shaping assembly and a waste removal assembly arranged on the third rack, the nail base assembly comprises a third cylinder and a nail base needle, a piston rod of the third cylinder is connected with the nail base needle through a lifting plate, the brush assembly comprises a fourth cylinder and a brush, a piston rod of the fourth cylinder is connected with the brush, the edge punching and shaping assembly comprises a fifth cylinder, a piston rod of the fifth cylinder is connected with a mounting plate, a shaping punch knife is arranged on the mounting plate, and the waste removal assembly comprises a sixth cylinder, a waste removal rod is arranged on a piston rod of the sixth cylinder.

[0007] The beneficial effects of the present application are as follows: the material roll is put into the discharging mechanism and is output, the edge correction assembly is used for correcting the edge of the material roll to prevent the material roll from deviating, when the light eye sensor detects that the material roll conveying path deviates, the light eye sensor transmits a signal to a controller for processing, the controller controls a servo motor to drive a guide roller frame to rotate and correct the material roll conveying state, so that the material roll enters the cutting mechanism and the output mechanism in a flat and straight state without deviation, and the technical effects of simple structure, low cost, reliability and stability are achieved.

[0008] The present application will be further described in combination with the drawings and specific embodiments. BRIEF DESCRIPTION OF DRAWINGS

[0009] Figure 1 The present application is a specific embodiment of the structure diagram;

[0010] Figure 2 The present application is a specific embodiment of the structure diagram of the discharging mechanism;

[0011] Figure 3 The present application is a specific embodiment of the structure diagram of the discharging mechanism;

[0012] Figure 4 The present application is a specific embodiment of the structure diagram of the discharging mechanism;

[0013] Figure 5 is a structure diagram of the sealing and cutting mechanism in the specific embodiment of the utility model;

[0014] Figure 6 is a structure diagram of the sealing cutter assembly in the specific embodiment of the utility model;

[0015] Figure 7 is a structure diagram of the nail mounting output mechanism in the specific embodiment of the utility model;

[0016] Figure 8 is a structure diagram of the nail base assembly in the specific embodiment of the utility model;

[0017] Figure 9 is a structure diagram of the saddle bag in the specific embodiment of the utility model.

[0018] In the figure, 1 is a roll material; 2 is a material placing mechanism; 3 is a sealing and cutting mechanism; 4 is a nail mounting output mechanism; 21 is a first rack; 22 is a material placing rack; 23 is a material storing assembly; 24 is an edge correcting assembly; 231 is a positioning guide roller; 232 is a movable guide roller; 233 is a movable plate; 234 is a telescopic air cylinder; 241 is a positioning rotating sleeve; 242 is a guide roller rack; 243 is an edge correcting guide roller; 244 is a sliding seat; 245 is a roller; 246 is a servo motor; 247 is a screw rod; 31 is a second rack; 32 is a cutting knife; 33 is a dotted line hob; 34 is a sealing cutter assembly; 35 is a cutting knife assembly; 36 is a material stacking platform; 33 is a dotted line hob; 341 is a first air cylinder; 342 is a knife seat; 343 is a base plate; 345 is a heat sealing knife; 351 is a second air cylinder; 352 is a cutting knife; 353 is a base; 41 is a third rack; 42 is a platform; 43 is a sliding seat; 44 is a nail base assembly; 45 is a brush assembly; 46 is an edge punching and shaping assembly; 47 is a waste removing assembly; 441 is a third air cylinder; 442 is a nail base inserting needle; 451 is a fourth air cylinder; 452 is a brush; 461 is a fifth air cylinder; 462 is a shaping punching knife; 471 is a sixth air cylinder; 472 is a waste removing rod; 200 is a saddle bag; 201 is a tearing mark; 202 is an edge sealing. DETAILED DESCRIPTION

[0019] The utility model will be described in detail below through examples, which is only used for further explaining the utility model and cannot be understood as limiting the protection scope of the utility model.

[0020] As Figure 1 — Figure 8The embodiment shown discloses a saddle bag forming machine, which comprises a roll material 1, a material feeding mechanism 2, a sealing and cutting mechanism 3 and a stapling output mechanism 4. The roll material 1 is output through the material feeding mechanism 2 and sequentially passes through the sealing and cutting mechanism 3 and the stapling output mechanism 4. The material feeding mechanism 2 comprises a first rack 21, which is provided with a material feeding rack 22, a material storage assembly 23 and an edge correcting assembly 24. The roll material 1 is placed on the material feeding rack 22 and is output by unwinding. The material storage assembly 23 comprises a plurality of positioning guide rollers 231 and movable guide rollers 232. The movable guide rollers 232 and the positioning guide rollers 231 are in one-to-one correspondence. The movable guide rollers 232 are installed on a movable plate 233, which is driven by a telescopic cylinder 234 to control the gap between the movable guide rollers 232 and the positioning guide rollers 231. When the distance between the movable guide rollers 232 and the positioning guide rollers 231 is shortened, the roll material can be released for replacement of the roll material 1. The edge correcting assembly 24 comprises a positioning rotating sleeve 241 and a guide roller rack 242 provided on the first rack 21. The guide roller rack 242 is provided with an edge correcting guide roller 243. A rotating shaft is provided below the middle part of the guide roller rack 242 and is rotatably inserted into the positioning rotating sleeve 241. A sliding seat 244 is provided below one side of the guide roller rack 242. The bottom of the sliding seat 244 is provided with a roller 245. A servo motor 246 and an optical eye sensor are rotatably installed on the first rack 21. The optical eye sensor and the servo motor 246 are connected to a controller, respectively. The output shaft of the servo motor 246 is connected to a lead screw 247. The guide roller rack 242 is provided with a guide groove arranged radially along the positioning rotating sleeve. The sliding seat 244 is provided with a guide block matched with the guide groove. Thus, the sliding seat linearly reciprocates and does not appear to be mutually locked when the guide roller rack is circularly rotated. The lead screw 247 is threadedly connected to the sliding seat 244. The optical eye sensor is installed at the side end of the first rack 21. The roll material 1 is output by traction rollers on the material feeding rack 22. The optical eye sensor is used for monitoring the side edge of the roll material 1. When the optical eye sensor detects an abnormality, a signal is transmitted to the controller for processing. The controller controls the servo motor 246 to drive the guide roller rack 242 to swing and adjust the position of the edge correcting guide roller 243, so that the roll material 1 is quickly adjusted to a flat state. The structure is simple, the adjustment efficiency is high, and the expensive deviation corrector on the market can be replaced.

[0021] The cutting mechanism 3 comprises a second frame 31, a cutting knife 32, a dotted line hob 33, a sealing knife assembly 34, a cutting knife assembly 35 and a stacking platform 36 are sequentially arranged on the second frame 31, traction rollers and pressure rollers are arranged beside the stacking platform 36, the end of the roll material 1 is pulled through the traction rollers and the pressure rollers, one or more cutting knives 32, generally two, so that the upper layer of the roll material 1 is isolated, so that the upper and lower layers of the saddle bag opening are staggered, such a design mainly facilitates the opening of the bag opening, the dotted line hob 33 is also provided with a bottom roller, the bottom roller is in contact or close to the dotted line hob 33, two rows of needles are arranged on the dotted line hob 33 along the length direction, so that when the roll material 1 passes through the dotted line hob and the pressure roller, the lower layer of the roll material 1 can be needled to form a tearing dotted line for separation, the sealing knife assembly 34 comprises a first cylinder 341, a knife seat 342 and a bottom disc 343, the first cylinder 341 is arranged above the bottom disc 343, the piston rod of the first cylinder 341 is connected with the knife seat 342, the knife seat 342 is provided with a heat sealing knife 345, the heat sealing knife 345 is designed according to the shape of the end of the saddle bag, so that the bottom of the saddle bag is sealed, the cutting knife assembly 35 comprises a second cylinder 351, a cutting knife 352 and a base 353, the second cylinder 351 is arranged above the base 353, the piston rod of the second cylinder 351 is connected with the cutting knife 352, after the roll material 1 is output by the traction rollers and the pressure rollers, it is cut and separated into independent saddle bags by the cutting knife 352 through the base 353, the stacking platform 36 is arranged in front of the base 353, the independent saddle bags are stacked on the stacking platform 36, and a certain number of saddle bags are transferred to the nailing output mechanism 4 by the mechanical hand.

[0022] The pinning output mechanism 4 comprises a third frame 41, a platform 42 is arranged on the third frame 41, a guide rail is arranged on the platform 42, a sliding seat 43 sliding along the guide rail is arranged on the guide rail, the sliding seat 43 is connected to a belt arranged around, the belt is driven by a motor, a mechanical gripper is arranged on the sliding seat 43, the mechanical gripper on the sliding seat 43 sequentially passes through a pin base assembly 44, a brush assembly 45, an edge punching and shaping assembly 46 and a waste removal assembly 47 arranged on the third frame 41, the pin base assembly 44 comprises a third cylinder 441 and a pin base inserting pin 442, a piston rod of the third cylinder 441 is connected to the pin base inserting pin 442 through a lifting plate, the brush assembly 45 comprises a fourth cylinder 451 and a brush 452, a piston rod of the fourth cylinder 451 is connected to the brush 452, the edge punching and shaping assembly 46 comprises a fifth cylinder 461, a piston rod of the fifth cylinder 461 is connected to a mounting plate, a shaping punch 462 is mounted on the mounting plate, and the waste removal assembly 47 comprises a sixth cylinder 471, a waste removal penetrating rod 472 is connected to a piston rod of the sixth cylinder 471. A certain number of saddle bags are transferred to one end of the platform 42 on the pinning output mechanism 4 by the mechanical hand, and then clamped by the mechanical gripper, so that they are dragged to the position of the pin base assembly 44, the pin base inserting pin 442 pierces and punches out the hanging hole, then the mechanical hand sweeps the end face of the stacked saddle bags by the brush 452 on the brush assembly 45, and drags them to the position of the edge punching and shaping assembly 46, so that the shaping punch 462 is punched and shaped, and then dragged to the waste removal assembly 47 to pass through the hanging hole by the waste removal penetrating rod 472, and the waste in the hanging hole is ejected.

[0023] By adopting the technical scheme, the roll material 1 is put into the discharging mechanism 2 and is output, and the edge correction assembly 24 is used for edge correction to prevent the roll material from deviating. During the edge correction process, when the roll material 1 deviates in the conveying path, the optical eye sensor transmits a signal to the controller for processing, and the controller controls the servo motor 246 to drive the guide roller frame 242 to rotate to correct the conveying state of the roll material 1. In this way, the roll material 1 enters the sealing and cutting mechanism 3 and the pinning output mechanism 4 in a flat and straight state without deviation, and the technical effects of simple and low-cost edge correction structure and reliable and stable forming are achieved.

[0024] The working principle of the device is as follows: in order to form Figure 9The saddle bag 200 is shown, the roll material 1 of the cylindrical bubble film is placed on the roll material output frame 22 of the roll material output mechanism 2 and is stored in the storage assembly 23, when the roll material 1 is replaced, the roll material is released, then the edge correction assembly 24 is used for edge correction, and the flat output is sent to the sealing and cutting mechanism 3, the sealing and cutting mechanism 3 is mainly used for separating the upper film of the roll material 1 and forming the tear mark 201 on the lower film, then the heat sealing cutter 345 is used for forming the sealing edge 202, then the cutter assembly 35 cuts the independent saddle bag at the sealing edge position of the saddle bag 200 and stacks together, finally the mechanical hand transfers the stacked saddle bag to the pinning output mechanism 4 to position and shape the waste, so that the saddle bag is more convenient to use on the saddle.

[0025] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above, for those skilled in the art, obviously, the utility model is not limited to the details of the above exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic features of the utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the utility model is defined by the appended claims rather than the above description, therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any reference signs in the claims should not be regarded as limiting the claims involved.

[0026] In addition, it should be understood that although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be combined appropriately to form other embodiments that those skilled in the art can understand.

Claims

1. A saddle bag forming machine characterized by: The utility model relates to a kind of automatic packaging machine, including roll material, material releasing mechanism, seal cutting mechanism and nail installation output mechanism, roll material is output through material releasing mechanism in turn through seal cutting mechanism and nail installation output mechanism, material releasing mechanism includes first rack, and first rack is provided with material releasing frame, storage assembly and edge correction component, roll material is placed on material releasing frame and is unwound and is output, the storage assembly includes several positioning guide rollers and movable guide rollers, movable guide roller and positioning guide roller one-to-one, movable guide roller is installed on an activity board, and activity board is driven by telescopic cylinder, the edge correction component includes the positioning sleeve and guide roller frame set on first rack, and guide roller frame is provided with edge correction guide roller, and the middle part below of guide roller frame is provided with rotating shaft, rotating shaft is inserted into positioning sleeve and rotates, one side below of the guide roller frame is provided with sliding seat, the bottom of the sliding seat is provided with gyro wheel, still include servo motor and light eye sensor rotatingly installed on first rack, the light eye sensor and servo motor are connected with a controller respectively, the output shaft of servo motor is connected with screw rod, and screw rod is threadedly connected with sliding seat, guide roller frame is provided with guide groove along the radial direction of positioning sleeve, and sliding seat is provided with guide block matched with the guide groove, and light eye sensor is installed at the side end of first rack.

2. The saddle bag forming machine of claim 1, wherein: The seal cutting mechanism includes a second rack, and the second rack is sequentially provided with a cutter, a dotted line hob, a sealing cutter assembly, a cutting knife assembly and a stacking platform, one or more cutters are provided, and a bottom roller is further provided corresponding to the dotted line hob, the bottom roller is in contact with or close to the dotted line hob, the dotted line hob is provided with two rows of needles arranged along the length direction of the dotted line hob, the sealing cutter assembly includes a first cylinder, a cutter holder and a bottom disc, the first cylinder is arranged above the bottom disc, the piston rod of the first cylinder is connected with the cutter holder, and the cutter holder is provided with a heat sealing cutter, the cutting knife assembly includes a second cylinder, a cutting cutter and a base, the second cylinder is arranged above the base, and the piston rod of the second cylinder is connected with the cutting cutter.

3. The saddle bag forming machine of claim 1, wherein: The nail installation output mechanism includes a third rack, and the third rack is provided with a platform, the platform is provided with a guide rail, the guide rail is provided with a sliding seat sliding thereon, the sliding seat is provided with a mechanical gripper, the mechanical gripper on the sliding seat sequentially passes through a nail base assembly, a brush assembly, an edge shaping assembly and a waste removal assembly arranged on the third rack, the nail base assembly includes a third cylinder and a nail base needle, the piston rod of the third cylinder is connected with the nail base needle through a lifting plate, the brush assembly includes a fourth cylinder and a brush, the piston rod of the fourth cylinder is connected with the brush, the edge shaping assembly includes a fifth cylinder, the piston rod of the fifth cylinder is connected with a mounting plate, the mounting plate is provided with a shaping punch, and the waste removal assembly includes a sixth cylinder, and the piston rod of the sixth cylinder is connected with a waste removal rod.