Packaging machine with high safety performance

By designing an automated cylinder and pneumatic rod driven heat sealing device, the safety hazard of manually pinching the bag opening during the heat sealing process of the packaging machine has been solved, achieving safe and efficient heat sealing without manual operation.

CN223686987UActive Publication Date: 2025-12-19FOSHAN XINZHUOLI PACKAGING EQUIP CO LTD
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Patent Information

Application Number
CN202423201544.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-24
Publication Date
2025-12-19
Estimated Expiration
2034-12-24

AI Technical Summary

Technical Problem

Existing packaging machines require manual pinching of the bag opening during heat sealing, which can easily lead to burns to workers and poses a safety hazard.

Method used

A packaging machine was designed that uses a cylinder and a pneumatic rod to drive a heat sealing device, which automatically presses and heat seals the opening of the packaging bag, eliminating the need for manual operation.

Benefits of technology

It enables automatic heat sealing of packaging bags without the need for manual pinching, improving safety and preventing burn accidents.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223686987U_ABST
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Abstract

The utility model relates to the technical field of packaging machines, in particular to a packaging machine with high safety performance. According to the technical scheme, the device comprises a workbench and a pull rod, a fixing plate is fixed to the workbench, a connecting block is inserted into a long groove, a movable table is fixed to the front end of the connecting block, a first support is fixed to the fixing plate, a second heat sealing device is installed at the bottom end of the inner wall of a first groove, and a second air cylinder is fixed to the first support; a second air rod is installed at the bottom end of the second air cylinder, a first heat sealing device is fixed to the bottom end of the second air rod, a first air cylinder is fixed to the rear end of the first support, a first air rod is installed at the front end of the first air cylinder, a second support is fixed to the front end of the first air rod, a spring is fixed to the top end of the inner wall of the second groove, and a pressing plate is fixed to the bottom end of the spring. The packaging bag heat sealing device has the advantages that heat sealing can be conveniently conducted on a packaging bag filled with materials, the opening of the packaging bag does not need to be manually pinched for limiting, workers are prevented from being scalded, and the safety performance is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to packing machine technical field, concretely is a kind of packing machine with high safety performance. BACKGROUND

[0002] A packing machine is a mechanical device designed specifically for packaging products. They can automatically perform a series of packaging tasks, such as filling, sealing, closing, and labeling, to achieve the process of placing products into packaging materials and completing packaging.

[0003] After filling materials in the packaging bag, it is necessary to use a heat sealing packaging machine for heat sealing. However, the mouth of the packaging bag needs to be pinched tightly by hand before being inserted into the heat sealing packaging machine for heat sealing, which may cause hand burns to the workers. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a packing machine with high safety performance, which has the advantages of facilitating heat sealing of the packaging bag after filling materials, not needing manual pinching of the packaging bag mouth for limitation, preventing burns to the workers, and improving safety performance. It solves the problem of hand burns to the workers caused by the need for heat sealing of the packaging bag using a heat sealing packaging machine after filling materials in the packaging bag, and the need for manual pinching of the packaging bag mouth before being inserted into the heat sealing packaging machine for heat sealing.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a packing machine with high safety performance, comprising a workbench and a pull rod, a fixed plate is fixed on the upper surface of the workbench, a long slot is formed in the front end of the fixed plate, a connecting block is inserted into the long slot, a moving table is fixed to the front end of the connecting block, a support one is fixed on the upper surface of the fixed plate, a recess one is formed in the front end of the support one, a heat sealing device two is installed on the inner wall bottom end of the recess one, a gas cylinder two is fixed on the upper surface of the support one, a gas rod two is installed at the bottom end of the gas cylinder two, a heat sealing device one is fixed at the bottom end of the gas rod two, a gas cylinder one is fixed at the rear end of the support one, a gas rod one is installed at the front end of the gas cylinder one, a support two is fixed at the front end of the gas rod one, a recess two is formed in the front end of the support two, a spring is fixed on the inner wall top end of the recess two, and a pressing plate is fixed on the bottom end of the spring.

[0006] Preferably, four support columns in a rectangular array are fixed on the lower surface of the workbench. The four support columns can support the workbench, making the device stable as a whole.

[0007] Preferably, a control switch box is fixed on the front end of the workbench, and a display screen and a button are sequentially embedded and installed from top to bottom at the front end of the control switch box. The control switch box can control the start and stop of the motor, the gas cylinder one and the gas cylinder two.

[0008] Preferably, the workbench upper surface is provided with a through hole, the connecting block upper surface is provided with a threaded hole, the fixed plate lower surface is provided with a round hole one, the fixed plate lower surface is fixedly provided with a motor, the motor extends into the through hole, the motor is provided with a transmission shaft, the top end of the transmission shaft is fixedly provided with a threaded rod, the threaded rod top end extends through the threaded hole and is threadedly connected. The motor is provided with a transmission shaft fixedly connected with the threaded rod, which provides power for the rotation of the threaded rod, so that the connecting block and the moving table can move up and down as needed, and the packaging bag filled with filling materials placed on the moving table can move up and down as needed, facilitating sealing of the packaging bag.

[0009] Preferably, the bracket one rear end is provided with a round hole two, and the front end of the air rod one installed on the air cylinder one extends through the round hole two and extends into the groove one. The round hole two facilitates the air rod one installed on the air cylinder one to extend through the bracket one.

[0010] Preferably, the bracket one upper surface is provided with a round hole three, and the bottom end of the air rod two installed on the air cylinder two extends through the round hole three and extends into the groove one. The round hole three facilitates the air rod two installed on the air cylinder two to extend through the bracket one.

[0011] Preferably, the bracket two upper surface is provided with a round hole four, the pull rod bottom end extends through the round hole four and extends into the groove two, and the pull rod bottom end is fixedly connected with the pressing plate upper surface. The round hole four facilitates the pull rod to extend through the bracket two, and facilitates the pull rod to be fixedly connected with the pressing plate.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] The utility model discloses a moving table is fixedly connected to the front end of the connecting block, the fixed plate upper surface is fixedly provided with the bracket one, the bracket one front end is provided with the recess one, and the heat sealing device two is installed to the recess one inner wall bottom end, the bracket one upper surface is fixedly provided with the air cylinder two, the air rod two is installed to the air cylinder two bottom end, the heat sealing device one is fixedly connected to the air rod two bottom end, the bracket one rear end is fixedly connected with the air cylinder one, the air rod one is installed to the air cylinder one front end, the bracket two is fixedly connected to the air rod one front end, the recess two is provided with the spring to the bracket two front end, and the spring bottom end is fixedly connected with the pressing plate. ACCURATE DRAWING

[0014] Figure 1 It is the front structure schematic diagram of the utility model;

[0015] Figure 2The utility model discloses a workbench main view structure schematic diagram.

[0016] Figure 3 The utility model discloses a fixed plate section structure schematic diagram.

[0017] Figure 4 The utility model discloses a support one section structure schematic diagram.

[0018] Figure 5 The utility model discloses a Figure 4 The utility model discloses an enlarged structure schematic diagram.

[0019] In the drawing: 1, support column; 2, workbench; 3, moving table; 4, fixed plate; 5, support one; 6, through -going opening; 7, control switch box; 8, motor; 9, connecting block; 10, threaded rod; 11, long slot; 12, threaded hole; 13, round hole one; 14, cylinder one; 15, round hole two; 16, recess one; 17, round hole three; 18, cylinder two; 19, gas rod two; 20, heat sealing device one; 21, heat sealing device two; 22, support two; 23, gas rod one; 24, round hole four; 25, pull rod; 26, spring; 27, pressing plate; 28, recess two. DETAILED DESCRIPTION

[0020] The technical scheme in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model and not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative work fall within the scope of the utility model.

[0021] Please refer to Figures 1 to 5 The utility model provides an embodiment: a packaging machine that high security, including workbench 2 and pull rod 25, workbench 2 upper surface is fixed with fixed plate 4, workbench 2 lower surface is fixed with four support columns 1 in rectangular array, workbench 2 front end is fixed with control switch box 7, and control switch box 7 front end is sequentially inlayed and installed with display screen and button from top to bottom, and the workbench 2 can be supported through four support columns 1, makes the device whole stable and is placed, and the start stop of motor 8, cylinder one 14 and cylinder two 18 can be controlled through control switch box 7.

[0022] The long slot 11 is arranged at the front end of the fixed plate 4, the connecting block 9 is inserted into the long slot 11, the through hole 6 is arranged on the upper surface of the workbench 2, the threaded hole 12 is arranged on the upper surface of the connecting block 9, the circular hole one 13 is arranged on the lower surface of the fixed plate 4, the motor 8 is fixed on the lower surface of the fixed plate 4 and extends into the through hole 6, the threaded rod 10 is fixed at the top end of the transmission shaft of the motor 8 and extends through the threaded hole 12 and is screwed, the threaded rod 10 is fixed by the transmission shaft of the motor 8, power is provided for the rotation of the threaded rod 10, the connecting block 9 and the moving table 3 can move up and down as needed, and the packaging bag filled with materials placed on the moving table 3 can move up and down as needed, so that the packaging bag is sealed, and the moving table 3 is fixed at the front end of the connecting block 9.

[0023] The bracket one 5 is fixed on the upper surface of the fixed plate 4, the recess one 16 is arranged at the front end of the bracket one 5, the heat sealing device two 21 is mounted on the inner wall bottom end of the recess one 16, the air cylinder two 18 is fixed on the upper surface of the bracket one 5, the air cylinder two 18 provides power for the extension and contraction of the air rod two 19, the heat sealing device one 20 can move up and down as needed, the heat sealing device one 20 and the heat sealing device two 21 can heat seal the packaging bag filled with materials, the air rod two 19 is mounted at the bottom end of the air cylinder two 18, the circular hole three 17 is arranged on the upper surface of the bracket one 5, the bottom end of the air rod two 19 mounted by the air cylinder two 18 extends into the recess one 16 through the circular hole three 17, the air rod two 19 mounted by the air cylinder two 18 extends through the bracket one 5 through the circular hole three 17, and the heat sealing device one 20 is fixed at the bottom end of the air rod two 19.

[0024] The air cylinder one 14 is fixed at the rear end of the bracket one 5, the air cylinder one 14 provides power for the extension and contraction of the air rod one 23, the bracket two 22 can move forward and backward as needed, the bracket two 22 moves out of the recess one 16, the pressing plate 27 can press and fix the opening of the packaging bag, the packaging bag is heat sealed, the staff can be prevented from being scalded by touching the heat sealing device one 20 and the heat sealing device two 21, the air rod one 23 is mounted at the front end of the air cylinder one 14, the circular hole two 15 is arranged at the rear end of the bracket one 5, the front end of the air rod one 23 mounted by the air cylinder one 14 extends into the recess one 16 through the circular hole two 15, the air rod one 23 mounted by the air cylinder one 14 extends through the bracket one 5 through the circular hole two 15, the bracket two 22 is fixed at the front end of the air rod one 23, the recess two 28 is arranged at the front end of the bracket two 22, the circular hole four 24 is arranged on the upper surface of the bracket two 22, the bottom end of the pull rod 25 extends into the recess two 28 through the circular hole four 24, the bottom end of the pull rod 25 is fixed with the upper surface of the pressing plate 27, the pull rod 25 extends through the bracket two 22 through the circular hole four 24, the pull rod 25 is fixed with the pressing plate 27, the spring 26 is fixed at the top end of the inner wall of the recess two 28, and the pressing plate 27 is fixed at the bottom end of the spring 26.

[0025] When the packaging bag after filling the material needs to be heat sealed, the packaging bag after filling the material is placed on the moving table 3, the control switch box 7 is operated, the motor 8 is started, the threaded rod 10 rotates, the connecting block 9 and the moving table 3 can move up and down as needed, and the packaging bag after filling the material can move up and down as needed, then the bag opening is stretched into the groove two 28, the spring 26 is elastically deformed, the pressing plate 27 is pressed to limit the bag opening, then the cylinder two 18 is started, the air rod two 19 is telescopic, the heat sealing device one 20 moves downward, and the bag opening is heat sealed by the heat sealing device one 20 and the heat sealing device two 21. The packaging bag after filling the material can be heat sealed conveniently, manual pinching of the bag opening is not needed, the worker is prevented from being scalded, and the safety performance is improved.

[0026] It is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and the present application can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims.

Claims

1. A packaging machine with high safety performance comprising a worktable (2) and a pull rod (25), characterized in that: The upper surface of the workbench (2) is fixed with a fixed plate (4), the front end of the fixed plate (4) is provided with a long slot (11), the long slot (11) is inserted into a connecting block (9), the front end of the connecting block (9) is fixed with a moving table (3), the upper surface of the fixed plate (4) is fixed with a bracket one (5), the front end of the bracket one (5) is provided with a groove one (16), the inner wall bottom end of the groove one (16) is mounted with a heat sealing device two (21), the upper surface of the bracket one (5) is fixed with a cylinder two (18), the bottom end of the cylinder two (18) is mounted with a gas rod two (19), the bottom end of the gas rod two (19) is fixed with a heat sealing device one (20), the rear end of the bracket one (5) is fixed with a cylinder one (14), the front end of the cylinder one (14) is mounted with a gas rod one (23), the front end of the gas rod one (23) is fixed with a bracket two (22), the front end of the bracket two (22) is provided with a groove two (28), the inner wall top end of the groove two (28) is fixed with a spring (26), and the bottom end of the spring (26) is fixed with a pressing plate (27).

2. The packaging machine of claim 1, wherein: The lower surface of the workbench (2) is fixed with four supports (1) in a rectangular array.

3. The packaging machine of claim 2, wherein: The front end of the workbench (2) is fixed with a control switch box (7), and the control switch box (7) is sequentially fitted and mounted with a display screen and a button from top to bottom.

4. The packaging machine of claim 1, wherein: The upper surface of the workbench (2) is provided with a through hole (6), the upper surface of the connecting block (9) is provided with a threaded hole (12), the lower surface of the fixed plate (4) is provided with a circular hole one (13), the lower surface of the fixed plate (4) is fixed with a motor (8), the motor (8) extends into the through hole (6), the top end of the transmission shaft provided with the motor (8) is fixed with a threaded rod (10), the top end of the threaded rod (10) penetrates the threaded hole (12) and is threadedly connected.

5. The packaging machine of claim 1, wherein: The rear end of the bracket one (5) is provided with a circular hole two (15), the front end of the gas rod one (23) mounted with the cylinder one (14) penetrates the circular hole two (15) and extends into the groove one (16).

6. The packaging machine of claim 1, wherein: The upper surface of the bracket one (5) is provided with a circular hole three (17), the bottom end of the gas rod two (19) mounted with the cylinder two (18) penetrates the circular hole three (17) and extends into the groove one (16).

7. The packaging machine of claim 1, wherein: The upper surface of the bracket two (22) is provided with a circular hole four (24), the bottom end of the pull rod (25) penetrates the circular hole four (24) and extends into the groove two (28), and the bottom end of the pull rod (25) is fixed with the upper surface of the pressing plate (27).