Transverse stringing machine for packaging bags

By designing a horizontal stringing machine for packaging bags, using a loading platform, a bag transfer assembly and an adsorption-type bag support assembly, combined with components such as a threading gun in the stringing assembly, automatic stringing of flexible packaging bags is achieved, solving the problem of stringing difficulties in the existing technology and improving operating efficiency and equipment life.

CN223340169UActive Publication Date: 2025-09-16WENZHOU BINGCHENG SELF SEALING BAG MASCH CO LTD
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Patent Information

Application Number
CN202521630692.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-01
Publication Date
2025-09-16
Estimated Expiration
2035-08-01

AI Technical Summary

Technical Problem

Existing string threading machines are mainly designed for paper bags and are difficult to apply to flexible packaging bags. In particular, since the length of the string threading hole of a flexible packaging bag is close to the width of the packaging bag, string threading is difficult.

Method used

A horizontal stringing machine for packaging bags is designed, which includes a loading platform, a bag transfer component, an adsorption-type bag support component and a stringing component. It can realize automatic positioning, bag support, stringing and unloading of packaging bags. Automated operation is achieved through the stringing gun, rope hook, pneumatic scissors and pneumatic finger clamp components in the stringing component. A traction seat is equipped to prevent wear of the stringing gun.

Benefits of technology

It realizes efficient and automatic stringing of flexible packaging bags, reduces the difficulty of operation, increases the service life of the equipment, and is suitable for the versatility of packaging bags of different specifications.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a packaging bag transverse stringing machine which comprises a machine table, a stringing assembly acting on a packaging bag is arranged on the machine table, the stringing assembly comprises a first sliding table module fixed to the machine table through a first support, a first air cylinder is installed on a first sliding block capable of sliding front and back in the first sliding table module, and a second air cylinder is installed on a second sliding block capable of sliding front and back in the second sliding table module. The lower end of a first piston rod in the first air cylinder is provided with a threading gun through a bottom pressing plate, the portion, opposite to the threading gun, of the machine table is provided with a transverse plate through a second support, the transverse plate is provided with a rope hook capable of being controlled to move, the transverse plate is further provided with pneumatic scissors and pneumatic finger clamps, and the two pneumatic finger clamps are distributed up and down. According to the automatic packaging bag stringing machine, positioning, bag opening, stringing, rope cutting and discharging can be automatically conducted on packaging bags, integrated machining is achieved, efficiency is high, a worker only needs to stack the packaging bags on the material carrying table, then a rope is connected into the stringing gun, and the automatic packaging bag stringing machine can operate, and the operation difficulty is low.
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Description

Technical Field

[0001] The utility model relates to the technical field of packaging bag production, in particular to a packaging bag horizontal stringing machine. Background Art

[0002] After the packaging bag is produced, it is usually necessary to thread a rope in order to make the packaging bag easy to seal and to provide the packaging bag with a handle for lifting.

[0003] Current stringing machines are generally designed for paper bags. They generally transport the paper bags vertically, then stretch them out and string the ropes on both sides of the paper bags. However, this type of stringing machine is not suitable for flexible packaging bags. The length of the stringing holes in flexible packaging bags is generally close to the width of the packaging bags, making stringing more difficult. The current stringing machines for paper bags cannot be directly transferred and therefore need to be improved. Utility Model Content

[0004] In view of the shortcomings of the existing technology, the present invention provides a packaging bag horizontal stringing machine to solve the problems mentioned in the above background technology.

[0005] The utility model provides the following technical solutions: a horizontal stringing machine for packaging bags, comprising a machine platform, a stringing assembly acting on the packaging bags is provided on the machine platform, the stringing assembly comprises a No. 1 slide module fixed to the machine platform via a No. 1 bracket, a No. 1 slide block capable of sliding back and forth in the No. 1 slide module is provided with a No. 1 cylinder, a No. 1 piston rod in the No. 1 cylinder is provided with a stringing gun at the lower end via a bottom pressure plate, a horizontal plate is provided on the machine platform opposite to the stringing gun via a No. 2 bracket, and a rope hook capable of controlled movement is provided on the horizontal plate, a pneumatic scissor and a pneumatic finger clamp are also provided on the horizontal plate, and the pneumatic finger clamp is provided with two upper and lower distributed ones.

[0006] Preferably, the rope threading assembly further comprises a traction seat fixedly mounted on the first slide module, an active rubber roller being rotatably connected in the traction seat, and a motor for driving the active rubber roller to rotate is fixed on the traction seat, and two spring plates distributed left and right are also slidably connected in the traction seat, the spring plates being connected to the top surface of the traction seat via springs, and a driven rubber roller capable of being attached to the active rubber roller being rotatably connected between the two spring plates;

[0007] A threading plate is further provided in the traction seat, and a threading hole is provided at the center of the threading plate, which passes through the left and right sides.

[0008] Preferably, a No. 2 cylinder is fixed on the horizontal plate, a No. 3 cylinder is mounted on the No. 2 piston rod extending transversely in the No. 2 cylinder, and the rope hook is fixed on the No. 3 piston rod extending vertically in the No. 3 cylinder.

[0009] Preferably, the machine is provided with an adsorption-type bag-supporting assembly, which includes a second slide module fixed above the machine and arranged horizontally, a second slide block in the second slide module capable of sliding left and right being provided with two probe plates distributed vertically, and two suction rods symmetrically distributed vertically are connected to the side surfaces of each probe plate through a clamping cylinder, a first suction cup capable of generating a controllable negative pressure being provided in the suction rod, and a plurality of the first suction cups are provided and arranged equidistantly front and back;

[0010] The No. 4 cylinder is fixed on the No. 2 slider, the lower probe plate is connected to the No. 4 piston rod vertically extending in the No. 4 cylinder, and the upper probe plate is fixed on the No. 2 slider.

[0011] Preferably, a loading platform and a bag transfer assembly are also provided on the machine platform, and the bag transfer assembly includes a No. 3 slide module fixed above the machine platform and laterally arranged on the right side of the No. 2 slide module, and a No. 4 slide module located on the lower side of the No. 3 slide module is also provided above the machine platform, and a No. 5 cylinder is fixed on the No. 3 slide block in the No. 3 slide module, and a fixed seat is provided at the end of the piston rod in the No. 5 cylinder, and a fixed seat is provided on the lower side surface of the fixed seat and the upper side surface of the No. 4 slide block in the No. 4 slide module respectively, and a fixed plate is provided on the left end of the fixed plate. A suction cup plate extending in the front and rear directions is integrally formed, and a plurality of vacuum suction cups equidistantly distributed front and back are fixed in the suction cup plate, and the upper and lower vacuum suction cups are arranged opposite to each other.

[0012] Preferably, a No. 6 air cylinder is provided in the machine platform, and a No. 6 piston rod in the No. 6 air cylinder is fixed upward to the lower side of the loading platform.

[0013] Preferably, adjustment plates are slidably connected to the machine platforms in front, behind, left and right of the loading platform, and baffles extending upward are fixedly provided on the sides of the adjustment plates close to the loading platform;

[0014] The adjusting plate is internally threadedly connected to a knob that can be pressed on the side surface of the machine platform.

[0015] Preferably, a conveyor belt assembly is also provided on the machine platform, and the conveyor belt in the conveyor belt assembly is located below the No. 2 slide module.

[0016] Preferably, the threading gun includes a gun seat, which is fixedly installed and has a sleeve fixed on it. A threading rod is connected to the sleeve for sliding left and right. A small cylinder is also fixed on the gun seat. The small piston rod in the small cylinder is connected to the threading rod. A large-diameter head is integrally formed at the end of the threading rod, and a rope threading hole is provided in the large-diameter head. A rope inlet is provided in the sleeve.

[0017] Preferably, the rope threading components are provided in two groups arranged left and right, and the two groups of rope threading components are arranged front to back oppositely.

[0018] The utility model provides a packaging bag horizontal stringing machine, which has the following beneficial effects:

[0019] The utility model is provided with a loading platform, a bag moving assembly, an adsorption-type bag-holding assembly and a rope-threading assembly, so as to automatically position, hold, thread, cut and unload the packaging bags. The integrated processing is highly efficient. The staff only needs to stack the packaging bags on the loading platform and then connect the rope to the rope-threading gun to make the utility model work. The operation difficulty is low.

[0020] The utility model is additionally equipped with a traction seat for pulling a rope, which actively pulls the rope to supply it to the rope threading gun, so as to avoid the rope threading gun being pulled by the rope when the rope threading gun moves back and forth, thereby improving the service life of the rope threading gun. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the appearance of the utility model;

[0022] Figure 2 yes Figure 1 Schematic diagram of the appearance of the No. 1 slide module;

[0023] Figure 3 yes Figure 2 Schematic diagram of the appearance from another perspective;

[0024] Figure 4 yes Figure 3 A magnified schematic diagram of point A in the middle;

[0025] Figure 5 This is a schematic diagram of the structure of the rope threading gun in the utility model (when viewed from the right);

[0026] Figure 6 yes Figure 2 Schematic diagram of the appearance of the No. 1 slide module with the knotting component installed;

[0027] Figure 7 yes Figure 1 Schematic diagram of the appearance of the No. 2 slide module;

[0028] Figure 8 yes Figure 7 The main view;

[0029] Figure 9 yes Figure 1 Schematic diagram of the appearance of the No. 3 slide module and the No. 4 slide module;

[0030] Figure 10 yes Figure 9 The main view;

[0031] Figure 11 This is a schematic diagram of the appearance of the utility model when two rope threading components are provided;

[0032] Figure 12 This is a schematic diagram of a packaging bag completed by stringing the utility model.

[0033] In the picture:

[0034] 11. Machine platform; 20. Bottom pressure plate; 21. Slide module No. 1; 22. Cylinder No. 1; 23. Threading gun; 24. Rope hook; 25. Pneumatic scissors; 26. Cylinder No. 2; 27. Cylinder No. 3; 28. Pneumatic finger gripper; 31. Slide module No. 2; 32. Probe plate; 33. Suction rod; 34. Suction cup No. 1; 35. Cylinder No. 4; 36. Gripper cylinder; 41. Loading platform; 42. Cylinder No. 6; 43. Adjustment plate; 44. Baffle; 45. Knob; 51. Slide module No. 3; 52. Slide module No. 4; 53. Cylinder No. 5; 54. Fixing plate; 55. Suction cup plate; 56. Vacuum suction cup; 61. Traction seat; 62. Active rubber roller; 63. Motor; 64. Spring plate; 65. Threading plate; 66. Driven rubber roller; 71. Gun mount; 72. Sleeve; 73. Threading rod; 74. Small cylinder. DETAILED DESCRIPTION

[0035] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to be used to explain the present invention, but should not be understood as limiting the present invention.

[0036] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0037] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of the technical features being referred to. Thus, a feature specified as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of this utility model, "plurality" means at least two, such as two, three, etc., unless otherwise specifically defined.

[0038] In this utility model, unless otherwise specified or limited, the terms "installed," "connected," "connect," "fixed," etc. should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integration; mechanical connection, electrical connection, or communication; direct connection or indirect connection through an intermediate medium; internal communication between two elements or interaction between two elements, unless otherwise specified. For those skilled in the art, the specific meanings of the above terms in this utility model can be understood according to specific circumstances.

[0039] Reference Figures 1-12 According to an embodiment of a horizontal stringing machine for packaging bags of the present invention, the machine includes a machine platform 11, and a stringing assembly for acting on a packaging bag 101 is provided on the machine platform 11. Specifically, the packaging bag 101 includes an upper bag surface and a lower bag surface, and a through hole is respectively provided in the upper bag surface and the lower bag surface at the opening of the packaging bag. The function of the stringing assembly is to allow a rope to pass through the two through holes at the same time.

[0040] In this embodiment, Figure 2 As shown, the threading assembly includes a No. 1 slide module 21 fixed to the machine 11 through a No. 1 bracket, a No. 1 slide block in the No. 1 slide module 21 that can slide back and forth is equipped with a No. 1 cylinder 22, and the lower end of the No. 1 piston rod in the No. 1 cylinder 22 is equipped with a threading gun 23 through a bottom pressure plate 20, as shown in FIG. Figure 3 As shown, a horizontal plate is installed on the machine platform 11 opposite to the threading gun 23 through the No. 2 bracket, and a rope hook 24 that can be controlled and moved is installed on the horizontal plate. Pneumatic scissors 25 and pneumatic finger clamps 28 are also installed on the horizontal plate, and the pneumatic finger clamps 28 are provided with two upper and lower distributed ones.

[0041] The rope hook 24 is installed in such a manner that a No. 2 cylinder 26 is fixedly provided on the horizontal plate, a No. 3 cylinder 27 is installed on the No. 2 piston rod extending transversely in the No. 2 cylinder 26, and the rope hook 24 is fixed on the No. 3 piston rod extending vertically in the No. 3 cylinder 27, that is, under the action of the No. 3 cylinder 27 and the No. 2 cylinder 26, the rope hook 24 can move transversely and longitudinally.

[0042] like Figure 5As shown, the specific structure of the threading gun 23 is that the threading gun 23 includes a gun seat 71, the gun seat 71 is fixedly mounted on the bottom pressure plate 20, and a sleeve 72 is fixedly provided on the gun seat 71, and a penetration rod 73 is connected to the sleeve 72 in a left and right sliding manner. A small cylinder 74 is also fixed on the gun seat 71, and a small piston rod in the small cylinder 74 is connected to the penetration rod 73. The end of the penetration rod 73 is integrally formed with a large-diameter head, and a rope threading hole is provided in the large-diameter head. A rope inlet is provided in the sleeve 72, and there is a gap between the sleeve 72 and the penetration rod 73, and the rope The rope can enter the sleeve 72 through the rope inlet and extend to the outside of the sleeve 72 through the gap, and then pass through the rope threading hole in the large-diameter head. When the large-diameter head is away from the sleeve 72, the rope in the sleeve 72 can be pulled freely. At this time, the threading gun 23 is in an unlocked state. When the threading rod 73 is retracted so that the large-diameter head is pressed against the inner wall or end face of the sleeve 72, the rope will be clamped between the sleeve 72 and the large-diameter head, so that the rope is locked relative to the threading gun 23. At this time, the threading gun 23 is in a locked state.

[0043] When it is necessary to thread the bag, the staff controls the No. 1 slide module 21 to make the threading gun 23 in the locked state pass forward through the through hole on the upper side of the bag, and then the end of the rope extending outside the threading gun 23 will be clamped by the pneumatic finger clamp 28 on the upper side, and then the threading gun 23 retreats to the outside of the bag. During the retreat process, the threading gun 23 is in the unlocked state to avoid pulling the rope, and then the No. 1 cylinder 22 controls the threading gun 23 to descend. A certain distance is set so that it is aligned with the through hole on the lower side, and then the threading gun 23 is locked again and passes through the through hole on the lower side of the packaging bag horizontally. At this time, the rope can be clamped by the pneumatic finger clamp 28 on the lower side at the same time, and then the rope hook 24 moves to pull the rope downward, and then the pneumatic scissors 25 cuts the rope pulled by the rope hook 24, and then the threading gun 23 can retreat in the locked state and leave the packaging bag, and the rope threading work of one packaging bag is completed.

[0044] It should be additionally explained that the rope hook 24 and the pneumatic scissors 25 are staggered front to back to avoid the rope pulled downward by the rope hook 24 to form a V shape being within the pneumatic scissors 25, that is, only one side of the rope is within the cutting range of the pneumatic scissors 25, and to avoid waste during the cutting process.

[0045] Furthermore, in order to ensure that the rope entering the threading gun 23 can be stably supplied, the rope threading assembly further includes a traction seat 61 fixed on the No. 1 slide module 21, an active rubber roller 62 is rotatably connected to the traction seat 61, and a motor 63 for driving the active rubber roller 62 to rotate is fixed on the traction seat 61, and two spring plates 64 distributed left and right are also slidably connected to the traction seat 61, the spring plates 64 are connected to the top surface of the traction seat 61 through springs, and a driven rubber roller 66 capable of sticking to the active rubber roller 62 is rotatably connected between the two spring plates 64;

[0046] A threading plate 65 is further provided in the traction seat 61 , and a threading hole is provided at the center of the threading plate 65 , which passes through the left and right sides.

[0047] When the motor 63 is energized, it drives the active rubber roller 62 to rotate, and the driven rubber roller 66 is pressed on the active rubber roller 62 under the action of the spring and is driven to rotate, so that the rope clamped between the active rubber roller 62 and the driven rubber roller 66 can be pulled to be supplied to the threading gun 23, so as to avoid the rope being pulled by the rope threading gun 23 when the rope threading gun 23 moves back and forth, causing wear of the rope threading gun 23. In addition, the threading plate 65 can be provided with two distributed front and back, and the two threading plates 65 are respectively located on the front and back sides of the active rubber roller 62 and the driven rubber roller 66 to further ensure the stability of the rope.

[0048] In the second embodiment of the horizontal stringing machine for packaging bags, the stringing assembly is provided with two groups arranged left and right, and the two groups of stringing assemblies are arranged front to back oppositely, so that the two groups of ropes can be passed front to back through the through holes in the packaging bag to increase symmetry and aesthetics. In this embodiment, the stringing assembly includes the stringing gun 23 and a driving part for controlling the movement of the stringing gun 23, the traction seat 61 and its internal parts, and parts mounted on the horizontal plate.

[0049] In this embodiment, since the rope threading process has a sequence, in order to avoid squeezing out the rope that has been threaded during the subsequent threading process, Figure 6 As shown, the horizontal plate in each of the rope threading assemblies is also provided with a knotting assembly acting on the rope. The specific components and operation mode of the knotting assembly are existing technologies. It can tie a knot at the end of the rope after threading the rope on one side, which will not be described in detail.

[0050] Furthermore, in order to realize automatic loading, stringing and unloading of packaging bags, in the third embodiment of the horizontal stringing machine for packaging bags, the machine platform 11 is provided with an adsorption-type bag-opening assembly, which is used to open the packaging bag and enlarge the through hole therein to facilitate the threading gun 23 to pass through. Specifically, Figure 7 As shown, the adsorption-type bag-stretching assembly includes a No. 2 slide module 31 fixed above the machine 11 and arranged horizontally. The No. 2 slide block that can slide left and right in the No. 2 slide module 31 is equipped with two probe plates 32 distributed up and down. The side of each probe plate 32 is connected to two suction rods 33 symmetrically distributed up and down through a clamping cylinder 36. A No. 1 suction cup 34 that can be controlled to generate negative pressure is provided in the suction rod 33. Specifically, each probe plate 32 is provided with two clamping cylinders 36 distributed front and back, and the two clamping claws distributed up and down in the two clamping cylinders 36 are commonly connected to a suction rod 33. The clamping cylinder 36 can control the two probe plates 32 installed on one probe plate 32 to move toward each other. There are multiple No. 1 suction cups 34 that are arranged equidistantly front and back.

[0051] In addition, a No. 4 cylinder 35 is fixed on the No. 2 slider, the lower probe plate 32 is connected to the No. 4 piston rod vertically extending in the No. 4 cylinder 35, and the upper probe plate 32 is fixed on the No. 2 slider.

[0052] Through the above-mentioned arrangement, the upper and lower spacing between the two probe plates 32 can be adjusted. When the packaging bag is fixed by the adsorption-type bag-stretching assembly, of the four suction rods 33 on the two probe plates 32, the two suction rods 33 in the middle are respectively attached to the upper and lower edges inside the packaging bag, while the two suction rods 33 on the upper and lower sides are respectively attached to the upper and lower edges of the entire packaging bag. The spacing between the two probe plates 32 determines the opening degree of the packaging bag.

[0053] In addition, if Figure 9 and Figure 10 As shown, a loading platform 41 and a bag transfer assembly are also provided on the machine 11, and the bag transfer assembly includes a No. 3 slide module 51 fixed above the machine 11 and laterally arranged on the right side of the No. 2 slide module 31, and a No. 4 slide module 52 located on the lower side of the No. 3 slide module 51 is also provided above the machine 11, and a No. 5 cylinder 53 is fixed on the No. 3 slide block in the No. 3 slide module 51, and a fixed seat is provided at the end of the piston rod in the No. 5 cylinder 53, and a fixed plate 54 is respectively provided on the lower side surface of the fixed seat and the upper side surface of the No. 4 slide block in the No. 4 slide module 52, and a suction cup plate 55 extending in the front and rear directions is integrally formed on the left end of the fixing plate 54, and a plurality of vacuum suction cups 56 distributed equidistantly in the front and rear are fixed in the suction cup plate 55, and the upper and lower vacuum suction cups 56 are arranged opposite to each other.

[0054] In addition, a No. 6 air cylinder is provided in the machine platform 11 , and a No. 6 piston rod in the No. 6 air cylinder is fixed upward to the lower side of the loading platform 41 .

[0055] The specific packaging bag loading process is as follows:

[0056] First, the opening of the packaging bag faces left and is stacked on the loading platform 41. When the third slide block is on the right, the fifth cylinder 53 controls the upper fixing plate 54 to sink until the vacuum suction cup 56 connected to the fixing plate 54 abuts against the upper side of the uppermost packaging bag. Then, the upper vacuum suction cup 56 generates suction to absorb the packaging bag on the upper layer. After that, the upper fixing plate 54 moves up and the third slide block moves left again until the two suction cup plates 55 are in the same left and right positions. Then, the fifth cylinder 53 controls the upper fixing plate 54 to sink until the packaging bag absorbed by the upper vacuum suction cup 56 can be attached to the lower vacuum suction cup 56. At this time, the lower vacuum suction cup 56 also generates suction to absorb the packaging bag. Then, the fifth cylinder 53 controls the upper suction cup plate 55 to move up a certain distance to open the packaging bag.

[0057] Then the third and fourth sliders move to the left synchronously and put the packaging bag on the Figure 7 As shown in the figure, the two suction rods 33 located in the middle, and then the clamping cylinder 36 controls the suction rods 33 connected thereto to approach each other, and then the No. 1 suction cup 34 generates suction, and the clamping cylinder 36 controls the suction rods 33 connected thereto to move away from each other. At this time, the through holes in the upper bag surface and the lower bag surface in the packaging bag are in an expanded state, and then the No. 2 slide module 31 can control the No. 2 slider to move left, and thread the packaging bag through the threading assembly. The through holes in the packaging bag in the expanded state facilitate the insertion of the threading gun 23 and facilitate the threading operation.

[0058] It should be noted that every time the equipment runs for a certain period of time, the No. 6 cylinder needs to control the loading platform 41 to move up a certain distance to avoid the packaging bags on the top layer being on the lower side of the suction cup plate 55 on the upper side after the packaging bags are consumed in the stacked state. The control method for generating negative pressure in the No. 1 suction cup 34 and the vacuum suction cup 56 is an existing technology and will not be repeated here.

[0059] Furthermore, in order to prevent the stacked packaging bags on the loading platform 41 from tilting and falling over, adjustment plates 43 are slidably connected to the machine platform 11 in front, behind, left and right of the loading platform 41, and an upward extending baffle 44 is fixedly provided on the side of the adjustment plate 43 close to the loading platform 41. The internal thread of the adjustment plate 43 is connected to a knob 45 that can be pressed on the side of the machine platform 11. The staff can adjust the position of each adjustment plate 43 and the baffle 44 after loosening the knob 45, so that the horizontal stringing machine for packaging bags can be adapted to packaging bags of different specifications, thereby increasing versatility.

[0060] In order to enable the horizontal stringing machine for packaging bags to automatically discharge materials, a conveyor belt assembly is also provided on the machine 11. The conveyor belt in the conveyor belt assembly is located below the No. 2 slide module 31, and the upper conveyor belt in the conveyor belt assembly moves to the left. After the packaging bag adsorbed in the suction rod 33 is threaded, the No. 1 suction cup 34 no longer generates suction, and at this time the packaging bag will fall under the action of gravity and fall into the conveyor belt assembly to complete automatic unloading. The conveyor belt assembly includes rollers, conveyor belts and driving parts, which are not described in detail here.

[0061] It should be noted that the above description of "fixed to the No. 1 piston rod" does not mean that the component is directly connected to the piston rod, but also includes a solution in which a partition is connected to the piston rod and the components are connected through the partition.

[0062] The above description similar to "fixed above the machine 11" does not mean that the component is directly fixed on the upper side of the machine 11, but also includes a solution in which the component is fixed on the upper side of the machine 11 through aluminum profiles, vertical rods and other components without contacting the upper side of the machine 11.

[0063] The product model of the slide module used in this application is GTH4, and the product name is track-embedded slide module-GTH4.

[0064] The above description is only a specific embodiment of the present invention, but the technical features of the present invention are not limited thereto. Any changes or modifications made by any technician in this field within the scope of the present invention are included in the patent scope of the present invention.

Claims

1. A packaging bag horizontal stringing machine, comprising a machine platform (11), characterized in that: The machine (11) is provided with a rope threading assembly for packaging bags, and the rope threading assembly includes a No. 1 slide module (21) fixed to the machine (11) through a No. 1 bracket, a No. 1 slide block in the No. 1 slide module (21) capable of sliding forward and backward is provided with a No. 1 cylinder (22), the lower end of the No. 1 piston rod in the No. 1 cylinder (22) is provided with a threading gun (23) through a bottom pressure plate (20), and a horizontal plate is provided on the machine (11) opposite to the threading gun (23) through a No. 2 bracket, and a rope hook (24) capable of controlled movement is provided on the horizontal plate, and a pneumatic scissors (25) and a pneumatic finger clamp (28) are also provided on the horizontal plate, and the pneumatic finger clamp (28) is provided with two upper and lower distributed ones.

2. The packaging bag horizontal stringing machine according to claim 1, characterized in that: The rope threading assembly further comprises a traction seat (61) fixedly mounted on the first slide module (21), wherein an active rubber roller (62) is rotatably connected in the traction seat (61), and a motor (63) is fixedly mounted on the traction seat (61) for driving the active rubber roller (62) to rotate, and two spring plates (64) distributed left and right are slidably connected in the traction seat (61) in an upward and downward manner, wherein the spring plates (64) are connected to the top surface of the traction seat (61) through springs, and a driven rubber roller (66) capable of being attached to the active rubber roller (62) is rotatably connected between the two spring plates (64); A threading plate (65) is further provided in the traction seat (61), and a threading hole is provided at the center of the threading plate (65) so as to pass through the threading plate (65) to the left and right.

3. The packaging bag horizontal stringing machine according to claim 1, characterized in that: A No. 2 cylinder (26) is fixedly provided on the transverse plate, a No. 3 cylinder (27) is mounted on a No. 2 piston rod extending transversely in the No. 2 cylinder (26), and the rope hook (24) is fixed on a No. 3 piston rod extending vertically in the No. 3 cylinder (27).

4. The packaging bag horizontal stringing machine according to claim 1, characterized in that: The machine (11) is provided with an adsorption-type bag-supporting assembly, which includes a second slide module (31) fixed above the machine (11) and arranged transversely, and a second slide block in the second slide module (31) capable of sliding left and right is provided with two probe plates (32) distributed up and down, and each side of the probe plate (32) is connected to two suction rods (33) symmetrically distributed up and down through a clamping cylinder (36), and a first suction cup (34) capable of generating negative pressure in a controlled manner is provided in the suction rod (33), and a plurality of the first suction cups (34) are provided and arranged at equal distances from front to back; A No. 4 cylinder (35) is fixedly mounted on the No. 2 slide block, the lower probe plate (32) is connected to a No. 4 piston rod vertically extending in the No. 4 cylinder (35), and the upper probe plate (32) is fixed to the No. 2 slide block.

5. The packaging bag horizontal stringing machine according to claim 4, characterized in that: The machine (11) is also provided with a loading platform (41) and a bag transfer assembly, and the bag transfer assembly includes a No. 3 slide module (51) fixed above the machine (11) and arranged horizontally on the right side of the No. 2 slide module (31). The machine (11) is also provided with a No. 4 slide module (52) located on the lower side of the No. 3 slide module (51). A No. 5 cylinder (53) is fixed on the No. 3 slide block in the No. 3 slide module (51), and a fixed seat is provided at the end of the piston rod in the No. 5 cylinder (53). A fixed plate (54) is respectively provided on the lower side of the fixed seat and the upper side of the No. 4 slide block in the No. 4 slide module (52). The left end of the fixed plate (54) is integrally formed with a suction cup plate (55) extending in the front-back direction, and a plurality of vacuum suction cups (56) distributed equidistantly in the front and back are fixed in the suction cup plate (55), and the upper and lower vacuum suction cups (56) are arranged opposite to each other.

6. The packaging bag horizontal stringing machine according to claim 5, characterized in that: A No. 6 air cylinder is provided in the machine platform (11), and a No. 6 piston rod in the No. 6 air cylinder is fixed upward to the lower side of the loading platform (41).

7. The packaging bag horizontal stringing machine according to claim 6, characterized in that: Adjustment plates (43) are slidably connected to the machine platform (11) at the front, rear, left, and right sides of the loading platform (41), and baffles (44) extending upward are fixedly provided on the side surfaces of the adjustment plates (43) close to the loading platform (41); The adjusting plate (43) is internally threadedly connected to a knob (45) that can be pressed against the upper side of the machine platform (11).

8. The packaging bag horizontal stringing machine according to claim 4, characterized in that: A conveyor belt assembly is also provided on the machine (11), and the conveyor belt in the conveyor belt assembly is located below the second slide module (31).

9. The packaging bag horizontal stringing machine according to claim 1, characterized in that: The threading gun (23) includes a gun seat (71), the gun seat (71) is fixedly installed, and a sleeve (72) is fixedly provided on the gun seat (71), a threading rod (73) is connected to the sleeve (72) in a left-right sliding manner, and a small cylinder (74) is also fixedly provided on the gun seat (71), a small piston rod in the small cylinder (74) is connected to the threading rod (73), a large-diameter head is integrally formed at the end of the threading rod (73), and a rope threading hole is provided in the large-diameter head, and a rope inlet is provided in the sleeve (72).

10. The packaging bag horizontal stringing machine according to claim 1, characterized in that: The rope threading components are provided in two groups which are arranged in left and right directions, and the two groups of rope threading components are arranged in front and back directions.