Perforating machine for food sealing bag

By designing a food sealing bag punching machine with adsorption and auxiliary mechanisms, the machine uses an air pump and suction cup to fix the sealing bag, and combines a pressure plate and slider structure to achieve automatic flattening, thus solving the safety hazards caused by manual flattening operations and improving the safety of the punching machine.

CN223972235UActive Publication Date: 2026-03-06ANHUI ZHULI NEW MATERIALS TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520370240.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-05
Publication Date
2026-03-06
Estimated Expiration
2035-03-05

AI Technical Summary

Technical Problem

Existing food sealing bag punching machines require manual operation by laying the bag flat, which makes it easy for the palm to come into contact with the machine, posing a safety hazard.

Method used

A punching machine for food sealing bags was designed, comprising an adsorption mechanism and an auxiliary mechanism. The adsorption mechanism uses an air pump and suction cups to fix the sealing bag, while the auxiliary mechanism uses a pressure plate and slider structure to achieve automatic flattening, avoiding manual contact.

Benefits of technology

This eliminates the need for manual flat-laying operation, improving the safety of the punching machine and avoiding safety accidents caused by contact between the palm and the machine.

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Abstract

The utility model discloses a perforating machine for a food sealing bag. The device comprises a punching machine body, a workbench is fixedly connected to the front end of the punching machine body, a connecting box is fixedly connected to the front end of the workbench, and an adsorption mechanism is fixedly connected to the center of the bottom of the inner wall of the connecting box and comprises a frame, an air pump, a connecting pipe, an air suction cover and a suction cup. A frame is fixedly connected to the center of the bottom of the inner wall of the connecting box, air pumps are longitudinally and fixedly connected to the left side and the right side of an inner cavity of the frame, the tops of the air pumps communicate with connecting pipes, and the ends, away from the air pumps, of the connecting pipes penetrate through the top of the frame to communicate with an air suction cover. Through the arrangement of the adsorption mechanism, the air pump can be started to work, the air pump works to compress air to be matched with the connecting pipe to enable the air suction cover to generate negative pressure to extract external air, and the air suction cover extracts air to be matched with the suction cup to adsorb and fix materials on the surface.
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Description

Technical Field

[0001] This utility model relates to the technical field of sealing bag punching machines, specifically a punching machine for food sealing bags. Background Technology

[0002] Resealable bags are a common type of bag used for packaging and storing items. They have good sealing properties and can effectively prevent items from getting damp, deteriorating, or leaking.

[0003] Food-grade sealed bags are mainly used for packaging food, such as fruits, vegetables, meat, and snacks. They are required to be made of materials that meet food hygiene standards and have good preservation and sealing properties to prevent food from spoiling or absorbing odors. During the processing of sealed bags, perforation lines are required for easy opening. However, most existing perforation machines use manual flat-laying operation for perforation, which can easily lead to contact between the palm and the machine, causing safety accidents and reducing the safety of perforation machine operation.

[0004] Therefore, it is necessary to redesign and modify the punching machine to effectively prevent the safety issues caused by the fact that most punching machines rely on manual flat-laying operation, which can easily lead to contact between the palm and the machine. Utility Model Content

[0005] To address the problems mentioned in the background art, the purpose of this utility model is to provide a punching machine for food sealing bags, which has the advantage of good fixing effect and solves the problem that most punching machines are operated manually with the hands laid flat, which can easily cause safety accidents due to contact between the hands and the machine.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a punching machine for food sealing bags, comprising;

[0007] Drilling machine body;

[0008] The feature is that a workbench is fixedly connected to the front end of the punching machine body, a connecting box is fixedly connected to the front end of the workbench, and an adsorption mechanism is fixedly connected to the center of the bottom of the inner wall of the connecting box.

[0009] The adsorption mechanism includes a frame, an air pump, a connecting pipe, a suction hood, and a suction cup. The frame is fixedly connected to the center of the bottom of the inner wall of the connecting box. The air pump is fixedly connected longitudinally to the left and right sides of the inner cavity of the frame. The top of the air pump is connected to the connecting pipe. The end of the connecting pipe away from the air pump passes through the top of the frame and connects to the suction hood. The top of the suction hood passes through the top of the connecting box and is fixedly connected to the suction cup. The front and back ends of the inner cavity of the connecting box are fixedly connected laterally to auxiliary mechanisms.

[0010] In a preferred embodiment of this utility model, the auxiliary mechanism includes a crossbar, a slider, a support, a pressure plate, and a handle. The front and back ends of the inner cavity of the connecting box are both horizontally fixedly connected to the crossbar. The left and right sides of the surface of the crossbar are slidably connected to the slider. The front and back ends of the bottom of the inner wall of the connecting box are fixedly connected to the surface of the crossbar. The bottom of the slider is slidably connected to the top of the support. The top of the slider is fixedly connected to the pressure plate through the top of the connecting box. The top of the pressure plate is fixedly connected to the handle.

[0011] As a preferred embodiment of this utility model, a return spring is sleeved on both the left and right sides of the crossbar surface, and the left and right sides of the return spring are fixedly connected to the right side of the slider and the left side of the support, respectively.

[0012] As a preferred embodiment of this utility model, a groove is provided on the surface of the support and at the position corresponding to the slider, and the groove is used in conjunction with the slider.

[0013] As a preferred embodiment of this utility model, a rubber pad is fixedly connected to the bottom of the pressure plate, and the rubber pad is used in conjunction with the pressure plate.

[0014] As a preferred embodiment of this utility model, air holes are provided on both the left and right sides of the suction cup surface. The number of air holes is several and they are evenly distributed. The air holes are used in conjunction with the suction cup.

[0015] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0016] 1. This utility model, through the setting of the adsorption mechanism, can start the air pump to work. The air pump compresses air and, together with the connecting pipe, creates negative pressure in the suction hood to draw in external air. The air drawn in by the suction hood, together with the suction cup, adsorbs and fixes the material on the surface. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of this utility model;

[0018] Figure 2 This utility model Figure 1 Three-dimensional view of the connecting box structure;

[0019] Figure 3 This utility model Figure 2 3D view of the central frame, air pump, and connecting pipe structure;

[0020] Figure 4 This utility model Figure 2 Three-dimensional view of the crossbar, slider, and support structure.

[0021] In the diagram: 1. Drilling machine body; 2. Workbench; 3. Connecting box; 4. Adsorption mechanism; 41. Frame; 42. Air pump; 43. Connecting pipe; 44. Suction hood; 45. Suction cup; 5. Auxiliary mechanism; 51. Crossbar; 52. Slider; 53. Support; 54. Pressure plate; 55. Handle; 6. Return spring; 7. Slide groove; 8. Rubber pad; 9. Air hole. Detailed Implementation

[0022] 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.

[0023] like Figures 1 to 4 As shown, the present invention provides a punching machine for food sealing bags, comprising:

[0024] Drilling machine body 1;

[0025] The feature is that a workbench 2 is fixedly connected to the front end of the punching machine body 1, a connecting box 3 is fixedly connected to the front end of the workbench 2, and an adsorption mechanism 4 is fixedly connected to the center of the bottom of the inner wall of the connecting box 3.

[0026] The adsorption mechanism 4 includes a frame 41, an air pump 42, a connecting pipe 43, a suction hood 44, and a suction cup 45. The frame 41 is fixedly connected to the center of the bottom of the inner wall of the connecting box 3. The air pump 42 is fixedly connected longitudinally to the left and right sides of the inner cavity of the frame 41. The top of the air pump 42 is connected to the connecting pipe 43. The end of the connecting pipe 43 away from the air pump 42 passes through the top of the frame 41 and connects to the suction hood 44. The top of the suction hood 44 passes through the top of the connecting box 3 and is fixedly connected to the suction cup 45. The front and back ends of the inner cavity of the connecting box 3 are fixedly connected laterally to the auxiliary mechanism 5.

[0027] refer to Figure 4 The auxiliary mechanism 5 includes a crossbar 51, a slider 52, a support 53, a pressure plate 54, and a handle 55. The front and back ends of the inner cavity of the connecting box 3 are both horizontally fixedly connected to the crossbar 51. The left and right sides of the surface of the crossbar 51 are slidably connected to the slider 52. The front and back ends of the bottom of the inner wall of the connecting box 3 are fixedly connected to the support 51. The bottom of the slider 52 is slidably connected to the top of the support 53. The top of the slider 52 passes through the top of the connecting box 3 and is fixedly connected to the pressure plate 54. The top of the pressure plate 54 is fixedly connected to the handle 55.

[0028] As a technical optimization of this utility model, by setting the auxiliary mechanism 5, the handle 55 can drive the pressure plate 54 to move left and right to flatten the material on the surface of the connecting box 3, and the pressure plate 54 drives the slider 52 to move along the surface of the crossbar 51 to maintain stability during the movement.

[0029] refer to Figure 4 A return spring 6 is sleeved on both the left and right sides of the surface of the crossbar 51. The left and right sides of the return spring 6 are fixedly connected to the right side of the slider 52 and the left side of the support 53, respectively.

[0030] As a technical optimization of this utility model, the reset spring 6 can assist the slider 52 in working and also play a role in reset buffering, thus preventing the slider 52 from failing to reset after moving, which would cause the machine to stop working continuously.

[0031] refer to Figure 4 A groove 7 is provided on the surface of the support 53 at the position corresponding to the slider 52, and the groove 7 is used in conjunction with the slider 52.

[0032] As a technical optimization of this utility model, the sliding groove 7 enables the slider 52 to move on the surface of the support 53, while also serving as a limit, thus preventing the slider 52 from tilting during movement.

[0033] refer to Figure 4 A rubber pad 8 is fixedly connected to the bottom of the pressure plate 54, and the rubber pad 8 is used in conjunction with the pressure plate 54.

[0034] As a technical optimization of this utility model, the rubber pad 8 can assist the pressure plate 54 in its work and also play a protective role, avoiding the phenomenon of scratches and wear caused by direct contact between the pressure plate 54 and the material.

[0035] refer to Figure 3 Air holes 9 are provided on both the left and right sides of the surface of the suction cup 45. There are several air holes 9, which are evenly distributed. The air holes 9 are used in conjunction with the suction cup 45.

[0036] As a technical optimization of this utility model, the setting of the air hole 9 can assist the suction cup 45 in working and at the same time play a role in ventilation, avoiding the fact that the solidity of the suction cup 45 affects the efficiency of gas passage.

[0037] The working principle and usage process of this utility model are as follows: When in use, the user holds the sealing bag and lays it flat on the surface of the connecting box 3. Then, the air pump 42 is started. The air pump 42 compresses air and, together with the connecting pipe 43, creates negative pressure in the suction hood 44 to draw out air. The suction hood 44 draws out air and causes the suction cup 45 to work with the air hole 9 to adsorb and fix the sealing bag. Then, the user moves the handle 55 left and right. The left and right movement of the handle 55 causes the pressure plate 54 to move accordingly. The movement of the pressure plate 54 flattens the sealing bag and keeps it flat. When the pressure plate 54 moves, it drives the slider 52 to move synchronously. The slider 52 moves along the surface of the crossbar 51 and compresses the return spring 6, thereby realizing the autonomous reset of the slider 52 so that the pressure plate 54 does not affect the operation of the punching machine body 1.

[0038] In summary, this food sealing bag punching machine, through the coordinated use of punching machine body 1, workbench 2, connecting box 3, suction mechanism 4, frame 41, air pump 42, connecting pipe 43, suction hood 44, suction cup 45 and auxiliary mechanism 5, solves the problem that most existing punching machines rely on manual flat operation for punching, which can easily lead to hand contact with the machine and cause safety accidents.

[0039] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[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. A food sealing bag puncher, comprising: a puncher body (1); characterized in that the front end of the puncher body (1) is fixedly connected with a workbench (2), the front end of the workbench (2) is fixedly connected with a connecting box (3), and the center of the inner wall bottom of the connecting box (3) is fixedly connected with a suction mechanism (4); the suction mechanism (4) comprises a frame (41), an air pump (42), a connecting pipe (43), a suction hood (44) and a suction disc (45), the center of the inner wall bottom of the connecting box (3) is fixedly connected with the frame (41), the left and right sides of the inner cavity of the frame (41) are both fixedly connected with the air pump (42) longitudinally, the top of the air pump (42) is communicated with the connecting pipe (43), one end of the connecting pipe (43) away from the air pump (42) penetrates through the top of the frame (41) and is communicated with the suction hood (44), the top of the suction hood (44) penetrates through the top of the connecting box (3) and is fixedly connected with the suction disc (45), and the front end and the back end of the inner cavity of the connecting box (3) are both fixedly connected with an auxiliary mechanism (5) transversely.

2. A punch for food storage bags as defined in claim 1, characterized in that: the auxiliary mechanism (5) comprises a cross rod (51), a sliding block (52), a support (53), a pressing plate (54) and a handle (55), the front end and the back end of the inner cavity of the connecting box (3) are both fixedly connected with the cross rod (51) transversely, the left and right sides of the surface of the cross rod (51) are both slidingly connected with the sliding block (52), the front end and the back end of the inner wall bottom of the connecting box (3) and the surface of the cross rod (51) are fixedly connected with the support (53) in a sleeved manner, the bottom of the sliding block (52) is slidingly connected with the top of the support (53), the top of the sliding block (52) penetrates through the top of the connecting box (3) and is fixedly connected with the pressing plate (54), and the top of the pressing plate (54) is fixedly connected with the handle (55).

3. A punch for food storage bags as defined in claim 2, wherein: the left and right sides of the surface of the cross rod (51) are both sleeved with a reset spring (6), and the left and right sides of the reset spring (6) are respectively fixedly connected with the right side of the sliding block (52) and the left side of the support (53).

4. The food bag sealing apparatus according to claim 2, wherein: the surface of the support (53) and the position corresponding to the sliding block (52) are provided with a sliding groove (7), and the sliding groove (7) is used in cooperation with the sliding block (52).

5. A punch for food storage bags as defined in claim 2, wherein: the bottom of the pressing plate (54) is fixedly connected with a rubber pad (8), and the rubber pad (8) is used in cooperation with the pressing plate (54).

6. A punch for food storage bags as defined in claim 1, wherein: the left and right sides of the surface of the suction disc (45) are both provided with air holes (9), the number of the air holes (9) is several, and they are uniformly distributed, and the air holes (9) are used in cooperation with the suction disc (45).