A smart temperature-controlled automated composite punching machine for plastic bags

The intelligent temperature-controlled automated composite punching machine for plastic bags, utilizing a reciprocating power mechanism and pressing components, solves the problem of insufficient automation in plastic bag punching equipment, achieving efficient and precise punching results and improving the yield rate.

CN224276462UActive Publication Date: 2026-05-26QINGDAO JIAXIN PACKAGING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QINGDAO JIAXIN PACKAGING CO LTD
Filing Date
2025-06-03
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

The existing plastic bag punching equipment lacks sufficient automation, making it difficult to ensure the flatness of the plastic bag during punching, resulting in low punching accuracy and low yield.

Method used

The intelligent temperature-controlled automated composite punching machine for plastic bags uses a reciprocating power mechanism to drive the punching components to rise and fall. Combined with the pressing components and elastic support components, it ensures the flatness of the plastic bags during the punching process. The detachable punching template can be used to adapt to different needs.

Benefits of technology

It enables efficient and precise punching of plastic bags, improving product quality and production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses an intelligent temperature-controlled automated composite punching machine for plastic bags, belonging to the field of plastic bag production. It includes a bag-making machine and a conveyor frame; a base plate disposed on top of the conveyor frame; a mounting frame disposed on the conveyor frame and positioned vertically opposite the base plate; a punching component slidably disposed within the mounting frame; a reciprocating power mechanism disposed on top of the mounting frame and passing through the mounting frame to connect with the punching component; two pressing components disposed on both sides of the punching component; and four elastic support components disposed on top of the punching component and connected to the two pressing components. The reciprocating power mechanism is used to drive the punching component to rise and fall for punching holes in the plastic bags. This intelligent temperature-controlled automated composite punching machine for plastic bags achieves efficient and precise punching operations for plastic bags through the coordinated work of its components, improving product quality and production efficiency.
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Description

Technical Field

[0001] This utility model belongs to the field of plastic bag production, specifically relating to an intelligent temperature-controlled automated composite punching machine for plastic bags. Background Technology

[0002] Plastic bags are bag-shaped products made primarily of plastics (polyethylene, polypropylene, and other polymer compounds). They are lightweight, waterproof, and low-cost.

[0003] In the field of plastic bag production, achieving automated composite punching is the key to improving production efficiency and quality. In existing technologies, plastic bag punching equipment often suffers from insufficient automation and difficulty in ensuring the flatness of the plastic bag during punching, resulting in low punching accuracy and low yield. For example, some equipment lacks an effective pressing structure, which makes the plastic bag prone to displacement or wrinkling during punching, affecting the punching effect. Therefore, an intelligent temperature-controlled automated composite punching machine for plastic bags is proposed. Utility Model Content

[0004] In view of one or more of the above-mentioned defects or improvement needs of the existing technology, this utility model provides an intelligent temperature-controlled automated composite punching machine for plastic bags, which has the advantage of good punching effect.

[0005] To achieve the above objectives, this utility model provides an intelligent temperature-controlled automated composite punching machine for plastic bags, including a bag making machine and a conveyor frame;

[0006] The base plate is installed on top of the transmission frame;

[0007] The mounting bracket is set on the transmission rack and is positioned vertically relative to the base plate.

[0008] The punched part can be slidably installed in the mounting bracket;

[0009] The reciprocating power mechanism is located on the top of the mounting frame and passes through the mounting frame to connect with the perforated part;

[0010] Two pressing parts are respectively set on both sides of the punched part;

[0011] Four elastic support members are respectively set on the top of the perforated part and connected to the two pressing parts respectively;

[0012] The reciprocating power mechanism is used to drive the punching component to lift and lower, so as to punch holes in the plastic bag. The pressing component is used to press the plastic bag to improve the flatness of the plastic bag during punching. The elastic support component is used to provide elastic support for the pressing component.

[0013] Furthermore, the punching component includes a lifting plate that is slidably disposed in the mounting frame; a guide rod disposed on the top of the lifting plate and slidably passing through the mounting frame; and a punching template that is detachably disposed at the bottom of the guide rod.

[0014] Furthermore, a fixing plate is provided on the outer wall of the punching template; the outer wall of the fixing plate has a fixing screw that passes through the fixing plate at one end and is threadedly connected to the lifting plate.

[0015] Furthermore, the reciprocating power mechanism includes a fixed frame mounted on top of the mounting bracket; a turntable rotatably mounted on one side of the fixed frame; a servo motor mounted on the other side of the fixed frame with its output end connected to the turntable; a rotating shaft eccentrically mounted on the outer wall of the turntable; and a lifting frame that slides through the mounting plate at its lower part and is sleeved on the outer wall of the rotating shaft, with the bottom end of the lifting frame connected to the top of the lifting plate.

[0016] Furthermore, the pressing component includes a hinge seat one disposed on the outer wall of one side of the lifting plate; a support rod hinged inside the hinge seat one; a hinge seat two disposed at the bottom end of the support rod; and a pressing block whose top end is hinged to the hinge seat two.

[0017] Furthermore, the elastic support includes two support plates respectively disposed on the top of the lifting plate; a slide rod disposed between the two support plates; a slider slidably sleeved on the outer wall of the support plate; two hinge seats three respectively disposed on the outer walls of the slider and the support rod; the two hinge seats three are hinged together by a connecting rod; and a spring sleeved on the outer wall of the slide rod and connected at both ends to the slider and one of the support plates respectively.

[0018] In summary, the beneficial effects of the above-described technical solutions conceived by this utility model compared with the prior art include:

[0019] This utility model relates to an intelligent temperature-controlled automated composite punching machine for plastic bags. Through the coordinated work of its various components, it achieves efficient and precise punching of plastic bags, thereby improving product quality and production efficiency. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the structure of this utility model;

[0021] Figure 2 This is a schematic diagram of the structure of the punched part of this utility model;

[0022] Figure 3 This is a partial cross-sectional structural diagram of the present invention;

[0023] Figure 4 This is a schematic diagram of the pressing component structure of this utility model.

[0024] In all the accompanying drawings, the same reference numerals denote the same technical features, specifically: 1. Bag making machine; 2. Conveyor frame; 3. Base plate; 4. Mounting frame; 5. Perforation component; 51. Lifting plate; 52. Guide rod; 53. Punching template; 54. Fixing plate; 55. Fixing screw; 6. Reciprocating power mechanism; 61. Fixing frame; 62. Turntable; 63. Servo motor; 64. Rotating shaft; 65. Lifting frame; 7. Pressing component; 71. Hinge seat one; 72. Support rod; 73. Hinge seat two; 74. Pressing block; 8. Elastic support component; 81. Support plate; 82. Sliding rod; 83. Sliding block; 84. Hinge seat three; 85. Connecting rod; 86. Spring. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0026] Please see Figure 1-4 This utility model provides an intelligent temperature-controlled automated composite punching machine for plastic bags, including a bag making machine 1 and a conveyor frame 2. The bag making machine 1 is responsible for producing plastic bags, and can transport the produced plastic bags to the punching station under the drive of external equipment.

[0027] The base plate 3, located on top of the transfer rack 2, provides a support platform for the plastic bags;

[0028] Mounting bracket 4 is set on transmission bracket 2 and is positioned vertically relative to base plate 3;

[0029] The punched part 5 is slidably mounted in the mounting bracket 4;

[0030] The reciprocating power mechanism 6 is located on the top of the mounting frame 4 and passes through the mounting frame 4 to connect with the perforated part 5;

[0031] Two pressing parts 7 are respectively set on both sides of the punched part 5;

[0032] Four elastic support members 8 are respectively set on the top of the perforated member 5 and are respectively connected to two pressing members 7;

[0033] The reciprocating power mechanism 6 is used to drive the punching component 5 to lift and lower, so as to punch holes in the plastic bag. The pressing component 7 is used to press the plastic bag, thereby improving the flatness of the plastic bag when punching holes. The elastic support component 8 is used to provide elastic support for the pressing component 7.

[0034] Specifically, refer to Figure 3-4The punching component 5 includes a lifting plate 51, a guide rod 52, and a punching template 53. The lifting plate 51 can slide within the mounting frame 4. The guide rod 52 is located on the top of the lifting plate 51 and can slide through the mounting frame 4 to provide guidance. The punching template 53 is detachably located at the bottom of the guide rod 52. The fixing plate 54 on its outer wall is threadedly connected to the lifting plate 51 through a fixing screw 55, which facilitates the replacement of the punching template 53 according to different punching requirements and improves the adaptability of the equipment.

[0035] Specifically, refer to Figure 3 The reciprocating power mechanism 6 consists of a fixed frame 61, a turntable 62, a servo motor 63, a rotating shaft 64, and a lifting frame 65. The servo motor 63 is installed on one side of the fixed frame 61, and its output end drives the turntable 62 to rotate. The rotating shaft 64, which is eccentrically set on the outer wall of the turntable 62, cooperates with the lifting frame 65, so that the lower part of the lifting frame 65 slides through the mounting frame 4 and drives the lifting plate 51 to move up and down, thereby realizing the automated reciprocating motion of the drilling action.

[0036] Specifically, refer to Figure 3-4 The system includes a hinge seat 71, a support rod 72, a hinge seat 73, and a pressure block 74. The hinge seat 71 is located on the outer wall of one side of the lifting plate 51. The support rod 72 is hinged inside the hinge seat 71. The bottom end of the support rod 72 is hinged to the top end of the pressure block 74. During the punching process, the pressure block 74 presses down on the plastic bag to ensure that the surface of the plastic bag is flat and to prevent displacement or deformation during punching.

[0037] Specifically, refer to Figure 4 The elastic support 8 consists of a support plate 81, a slide rod 82, a slider 83, a hinge seat 84, a connecting rod 85, and a spring 86. The two support plates 81 are located on the top of the lifting plate 51, the slide rod 82 is located between the two support plates 81, the slider 83 is slidably sleeved on the outer wall of the support plate 81, and it is hinged to the hinge seat 84 on the outer wall of the support rod 72 through the connecting rod 85. The spring 86 is sleeved on the outer wall of the slide rod 82, and its two ends are connected to the slider 83 and the support plate 81 respectively, providing elastic support for the pressing component 7, ensuring that the pressing process is stable and has buffering properties, and avoiding excessive pressure that could damage the plastic bag.

[0038] Working principle

[0039] The plastic bags produced by the bag making machine 1 are conveyed to the top of the base plate 3 by external equipment. At this time, the reciprocating power mechanism 6 is started, the servo motor 63 drives the turntable 62 to rotate, and the lifting frame 65 slides up and down through the rotating shaft 64, thereby driving the lifting plate 51 and the punching template 53 to rise and fall. Before the punching template 53 descends to punch holes, the pressing block 74 of the pressing component 7 contacts the plastic bag first. The pressing action is achieved through the support rod 72 and the hinge structure. At the same time, as the lifting plate 51 continues to descend, it can unfold outward to stretch the plastic bag and improve its flatness. The spring 86 of the elastic support component 8 is compressed to provide elastic force to ensure that the plastic bag is flat and fixed. After punching is completed, the punching template 53 rises, the pressing component 7 is reset under the action of the spring 86, and the plastic bag continues to be conveyed, completing the automated punching process.

[0040] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An intelligent temperature-controlled plastic bag automatic compounding and punching all-in-one machine, characterized in that, Includes a bag-making machine (1) and a conveyor frame (2); The base plate (3) is set on top of the transmission frame (2); The mounting bracket (4) is set on the transmission frame (2) and is positioned vertically relative to the base plate (3); The punched part (5) is slidably set in the mounting bracket (4); A reciprocating power mechanism (6) is set on the top of the mounting bracket (4) and passes through the mounting bracket (4) to connect with the perforated part (5); Two pressing parts (7) are respectively set on both sides of the punched part (5); Four elastic support members (8) are respectively set on the top of the perforated part (5) and connected to two pressing parts (7); The reciprocating power mechanism (6) is used to drive the punching part (5) to lift and lower, so as to punch holes in the plastic bag. The pressing part (7) is used to press the plastic bag, thereby improving the flatness of the plastic bag when punching holes. The elastic support part (8) is used to provide elastic support for the pressing part (7).

2. The intelligent temperature-controlled plastic bag automated compounding and punching all-in-one machine according to claim 1, characterized in that, The punching component (5) includes a lifting plate (51) that is slidably disposed in the mounting frame (4); a guide rod (52) disposed on the top of the lifting plate (51) and slidably passing through the mounting frame (4); and a punching template (53) that is detachably disposed at the bottom of the guide rod (52).

3. The intelligent temperature-controlled plastic bag automated compounding and punching all-in-one machine according to claim 2, characterized in that, The outer wall of the punching template (53) is provided with a fixing plate (54); the outer wall of the fixing plate (54) has a fixing screw (55) that passes through the fixing plate (54) at one end and is threadedly connected to the lifting plate (51).

4. The intelligent temperature-controlled plastic bag automated compounding and punching all-in-one machine according to claim 2, characterized in that, The reciprocating power mechanism (6) includes a fixed frame (61) set on the top of the mounting frame (4); a turntable (62) rotatably set on one side of the fixed frame (61); a servo motor (63) set on the other side of the fixed frame (61) and whose output end is connected to the turntable (62); a rotating shaft (64) eccentrically set on the outer wall of the turntable (62); and a lifting frame (65) that slides through the mounting frame (4) and is sleeved on the outer wall of the rotating shaft (64), with the bottom end of the lifting frame (65) connected to the top of the lifting plate (51).

5. The intelligent temperature-controlled plastic bag automated compounding and punching all-in-one machine according to claim 2, characterized in that, The pressing component (7) includes a hinge seat one (71) disposed on the outer wall of one side of the lifting plate (51); a support rod (72) hinged inside the hinge seat one (71); a hinge seat two (73) disposed at the bottom end of the support rod (72); and a pressing block (74) whose top end is hinged to the hinge seat two (73).

6. The intelligent temperature-controlled plastic bag automated compounding and punching all-in-one machine according to claim 5, characterized in that, The elastic support (8) includes two support plates (81) respectively disposed on the top of the lifting plate (51); a slide rod (82) disposed between the two support plates (81); a slider (83) slidably sleeved on the outer wall of the support plate (81); two hinge seats (84) respectively disposed on the outer walls of the slider (83) and the support rod (72); the two hinge seats (84) are hinged together by a connecting rod (85); and a spring (86) sleeved on the outer wall of the slide rod (82) and connected at both ends to the slider (83) and one of the support plates (81) respectively.