Heat sealing device for packaging bag production

By introducing a cleaning mechanism into the heat sealing device, using gear transmission and a fan system to remove dust, the problem of impurities accumulating at the heat sealing location is solved, thereby improving heat sealing quality and efficiency and reducing the scrap rate.

CN223735593UActive Publication Date: 2025-12-30RONGCHEN PLASTIC IND (HENGSHAN) CO LTD
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Patent Information

Application Number
CN202520084835.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-14
Publication Date
2025-12-30
Estimated Expiration
2035-01-14

AI Technical Summary

Technical Problem

Existing heat sealing devices used in packaging bag production tend to accumulate dust and impurities at the heat sealing position, which are difficult to clean and affect the heat sealing effect and efficiency.

Method used

A heat-sealing device including a cleaning mechanism was designed. The cleaning roller moves horizontally and rotates by a drive motor driving a gear and rack transmission system. Combined with an exhaust fan, dust is cleaned through a dust collection hood and hose to ensure the heat-sealed surface is clean.

Benefits of technology

It effectively removes impurities from the heat-sealing surface, improves the quality and efficiency of heat sealing, reduces the scrap rate of the production line, and enhances the barrier properties of the packaging bag.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a heat-sealing device for packaging bag production, which belongs to the technical field of packaging bag processing, aims at solving the problems that dust and impurities are easy to accumulate at a heat-sealing position and are not easy to clean in the prior art, and comprises a bottom plate, an upper pressing plate, a lower pressing plate, a lower pressing plate, an upper pressing plate and a lower pressing plate, a first gear on a connecting shaft is driven by a driving motor to rotate, so that the first gear rolls on a rack, a moving rod is driven to horizontally move in a T-shaped sliding groove, then a cleaning roller horizontally moves, the surfaces of an upper pressing plate and a hot-pressing seat are cleaned through the cleaning roller, the hot-pressing effect of a packaging bag is kept better, and the hot-pressing efficiency of the packaging bag is improved. And meanwhile, a connecting shaft drives a rotating shaft to rotate through a transmission wheel and a belt, so that a second gear is driven to rotate, two third gears are further driven to rotate, a cleaning roller rotates during cleaning, and impurities and stains on the surfaces of the upper pressing plate and the hot pressing seat are better removed.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the packaging bag processing technical field, concretely relates to a heat sealing device for packaging bag production. BACKGROUND

[0002] With the rapid development of national economy, people in daily life, for the use of packaging bags is also more and more widely, the structure, shape of packaging bag more and more, there are all kinds of composite packaging bags on the market to meet the needs of production and life, heat sealing bag is widely used in daily chemical product packaging, food and drug packaging and other fields. Because the packaging bag heat sealing place is most likely to leak when filling the product, and the damage of the packaging bag in actual use mostly occurs in the heat sealing part, therefore, selecting appropriate heat sealing material and heat sealing temperature can reduce the scrap rate of the production line, and can effectively improve the barrier performance of the whole packaging, hot pressure sealing is to heat the sealing material in a certain way, so that it reaches the viscous flow state, and then pressurizes to stick to seal, which is generally completed by a hot pressure sealing device or a hot pressure sealing machine.

[0003] The prior art patent No. CN217202047U for a bottle washing device for a penicillin bottle filling production line, the above-mentioned patent includes a device body, the device body includes a base, a hydraulic cylinder, a top plate, a shock absorbing connecting column, an upper pressing plate and a lower pressing plate, the base is located at the bottom of the device body, the upper pressing plate bottom is opposite to the lower pressing plate top, the device can realize automatic heat sealing of the packaging bag, the device can improve the quality of the packaging bag heat sealing, make the heat sealing more comprehensive, and can also improve the efficiency of the packaging bag heat sealing of the workers, further reduce the work burden of the workers, although the above-mentioned device can heat seal the packaging bag, but the heat sealing device needs to keep the heat sealing place clean when heat sealing the packaging bag, if there are some particles, it may cause the packaging bag to break and heat seal incompletely when heat sealing, thereby affecting the heat sealing effect of the packaging bag, at this time, the operator needs to remove the impurities, thereby affecting the heat sealing efficiency of the heat sealing device.

[0004] Therefore, a heat sealing device for packaging bag production is needed to solve the problem of easy accumulation of dust and impurities in the heat sealing position and difficult cleaning in the prior art. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a heat sealing device for packaging bag production to solve the problems in the background art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a heat sealing device for packaging bag production, comprising a bottom plate, the top surface of the bottom plate is provided with a heat sealing equipment, further comprising:

[0007] The upper pressing plate is arranged above the heat sealing device, a heat pressing seat is fixedly installed on the top surface of the bottom plate corresponding to the upper pressing plate, a fixed plate is fixed on the top surface of the bottom plate, a T-shaped sliding groove is formed in the top surface of the fixed plate, a moving rod is slidably connected to the inner wall of the T-shaped sliding groove, a cleaning mechanism matched with the upper pressing plate and the heat pressing seat is arranged above the moving rod, and a walking assembly is arranged on one side of the moving rod corresponding to the cleaning mechanism.

[0008] It should be noted that the cleaning mechanism comprises:

[0009] A rectangular frame is fixed to the top end of the moving rod, a work-shaped seat is fixed to one side of the rectangular frame, cleaning rollers are rotatably installed on the upper and lower surfaces of the work-shaped seat, a rotating shaft is rotatably connected to the inner wall of the rectangular frame, a second gear is fixedly sleeved on the outer surface of the rotating shaft, two third gears coaxially connected with the cleaning rollers are rotatably connected to one side of the work-shaped seat, and the two third gears are in meshing transmission with the second gear.

[0010] Further, the walking assembly comprises:

[0011] A driving motor is fixedly installed on one side of the moving rod, a connecting shaft is fixed to the output end of the driving motor, a transmission wheel is fixedly sleeved on the outer surface of the connecting shaft and the rotating shaft, and a belt is rotatably sleeved on the outer surfaces of the two transmission wheels.

[0012] A rack is fixed to the top surface of the fixed plate, a first gear is fixedly sleeved on the outer surface of the connecting shaft, and the first gear is in meshing transmission with the rack.

[0013] Further, the work-shaped seat is fixed with a T-shaped mounting plate away from the rectangular frame, two dust collectors are fixedly installed on the upper and lower ends of one side of the T-shaped mounting plate, and hoses are fixed to the ends of the two dust collectors.

[0014] As a preferred embodiment, four connecting holes distributed in a rectangular shape are formed in the top surface of the bottom plate.

[0015] As a preferred embodiment, a rubber pad is fixed to the bottom surface of the bottom plate.

[0016] Compared with the prior art, the heat sealing device for packaging bag production provided by the utility model has at least the following beneficial effects:

[0017] (1) through the drive motor connected to the shaft of the first gear rotation, so that the first gear on the rack, so that the moving rod in the T-shaped slot, and then the cleaning roller horizontal movement, so that the surface of the upper pressing plate and hot pressing seat are cleaned by the cleaning roller, so as to keep the packaging bag in the hot pressing effect is better, at the same time, the connecting shaft is driven by the transmission wheel and the belt to rotate the rotating shaft, so as to drive the second gear to rotate, and then drive the two third gears to rotate, and then drive the two cleaning rollers to rotate, so that the cleaning roller rotates during cleaning, so that the impurities on the surface of the upper pressing plate and the hot pressing seat are better removed.

[0018] (2) through the external suction fan of the hose, so that the dust generated by the cleaning roller during cleaning enters the hose from the dust cover and is discharged, so that the dust and impurities are better cleaned. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a whole structure schematic view of the utility model;

[0020] Figure 2 It is another view structure schematic view of the utility model;

[0021] Figure 3 It is a cleaning assembly and walking assembly structure schematic view of the utility model.

[0022] In the drawing: 1, bottom plate; 2, fixed plate; 3, T-shaped slot; 4, rack; 5, moving rod; 6, drive motor; 7, first gear; 8, rectangular frame; 9, second gear; 10, third gear; 11, cleaning roller; 12, I-shaped seat; 13, upper pressing plate; 14, hot pressing seat; 15, rotating shaft; 16, connecting shaft; 17, T-shaped mounting plate; 18, transmission wheel; 19, belt; 20, dust cover; 21, hose. DETAILED DESCRIPTION

[0023] The technical scheme in the embodiments of the utility model will be clearly and completely described 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, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0024] Please refer to Figures 1-3 The utility model provides a heat sealing device for packaging bag production, including bottom plate 1, the top surface of bottom plate 1 is provided with heat sealing equipment, still including:

[0025] The upper pressing plate 13 is arranged above the heat sealing device, the top surface of the bottom plate 1 is fixedly provided with a heat pressing seat 14 corresponding to the upper pressing plate 13, the top surface of the bottom plate 1 is fixedly provided with a fixed plate 2, the top surface of the fixed plate 2 is provided with a T-shaped sliding groove 3, the inner wall of the T-shaped sliding groove 3 is slidably connected with a moving rod 5, the upper side of the moving rod 5 is provided with a cleaning mechanism matched with the upper pressing plate 13 and the heat pressing seat 14, and the side of the moving rod 5 is provided with a walking assembly corresponding to the cleaning mechanism.

[0026] Further as shown in Figure 1 and Figure 3 described, it is worth noting that the cleaning mechanism comprises:

[0027] A rectangular frame 8 is fixed to the top end of the moving rod 5, one side of the rectangular frame 8 is fixedly provided with a work-shaped seat 12, the upper and lower surfaces of the work-shaped seat 12 are rotatably provided with a cleaning roller 11, the inner wall of the rectangular frame 8 is rotatably connected with a rotating shaft 15, the outer surface of the rotating shaft 15 is fixedly provided with a second gear 9, one side of the work-shaped seat 12 is rotatably connected with two third gears 10 coaxially connected with the cleaning roller 11, and the two third gears 10 are in meshing transmission with the second gear 9.

[0028] Further as shown in Figure 1 and Figure 3 described, it is worth noting that the walking assembly comprises:

[0029] A driving motor 6 is fixedly installed on one side of the moving rod 5, the output end of the driving motor 6 is fixedly provided with a connecting shaft 16, the outer surfaces of the connecting shaft 16 and the rotating shaft 15 are both fixedly provided with a transmission wheel 18, and the outer surfaces of the two transmission wheels 18 are rotatably provided with a belt 19.

[0030] A rack 4 is fixed to the top surface of the fixed plate 2, the outer surface of the connecting shaft 16 is fixedly provided with a first gear 7, and the first gear 7 is in meshing transmission with the rack 4.

[0031] Further as shown in Figure 3 described, it is worth noting that the side of the work-shaped seat 12 away from the rectangular frame 8 is fixedly provided with a T-shaped mounting plate 17, the upper and lower ends of one side of the T-shaped mounting plate 17 are fixedly provided with two dust collectors 20, and the ends of the two dust collectors 20 are fixedly provided with a hose 21.

[0032] It is worth noting that the hose 21 is connected with an air extractor, so that the dust generated by the cleaning roller 11 during cleaning enters the hose 21 from the dust collector 20 and is then discharged, thereby better cleaning the dust and impurities.

[0033] Further as shown in Figure 1 and Figure 2 described, it is worth noting that the top surface of the bottom plate 1 is provided with four connecting holes distributed in a rectangular shape, and the bottom surface of the bottom plate 1 is fixedly provided with a rubber pad through the connecting holes.

[0034] The scheme has the following working process: before the hot air is blown to the packaging bag, the staff can start the driving motor 6, drive the first gear 7 on the connecting shaft 16 to rotate through the driving motor 6, so that the first gear 7 rolls on the rack 4, thereby driving the moving rod 5 to move horizontally in the T-shaped sliding groove 3, and then the cleaning roller 11 moves horizontally, thereby cleaning the surface of the upper pressing plate 13 and the hot pressing seat 14 through the cleaning roller 11, thereby keeping the packaging bag better when hot pressing, and at the same time, the connecting shaft 16 drives the rotating shaft 15 to rotate through the transmission wheel 18 and the belt 19, thereby driving the second gear 9 to rotate, thereby driving the two third gears 10 to rotate, and then driving the two cleaning rollers 11 to rotate, so that the cleaning roller 11 rotates when cleaning, thereby better removing impurities and stains on the surface of the upper pressing plate 13 and the hot pressing seat 14.

[0035] The driving motor 6 can be purchased in the market and is provided with a power supply, which belongs to mature technology in the art and has been fully disclosed, so the description is not repeated.

[0036] The above is only a specific embodiment of the present application, but the protection scope of the present application is not limited thereto, and any person skilled in the art can easily think of changes or replacements within the technical range disclosed in the present application, which should be included in the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

[0037] Finally: the above is only a preferred embodiment of the present application and is not used to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims

1. A heat sealing device for producing a packaging bag, comprising a base plate (1), a top surface of the base plate (1) being provided with a heat sealing apparatus, characterized in that, Also include: The upper pressing plate (13) is arranged above the heat sealing equipment, the top surface of the bottom plate (1) is fixedly provided with a hot pressing seat (14) corresponding to the upper pressing plate (13), the top surface of the bottom plate (1) is fixedly provided with a fixed plate (2), the top surface of the fixed plate (2) is provided with a T-shaped sliding groove (3), the inner wall of the T-shaped sliding groove (3) is slidably connected with a moving rod (5), the upper side of the moving rod (5) is provided with a cleaning mechanism matched with the upper pressing plate (13) and the hot pressing seat (14), and the side of the moving rod (5) is provided with a walking assembly corresponding to the cleaning mechanism.

2. The heat sealing device for producing a packaging bag according to claim 1, characterized by: The cleaning mechanism comprises: The rectangular frame (8) is fixed to the top end of the moving rod (5), one side of the rectangular frame (8) is fixedly provided with a work type seat (12), the upper and lower surfaces of the work type seat (12) are rotatably provided with a cleaning roller (11), the inner wall of the rectangular frame (8) is rotatably connected with a rotating shaft (15), the outer surface of the rotating shaft (15) is fixedly provided with a second gear (9), one side of the work type seat (12) is rotatably connected with two third gears (10) coaxially connected with the cleaning roller (11), and the two third gears (10) are in meshing transmission with the second gear (9).

3. The heat sealing device for producing a packaging bag according to claim 2, characterized by: The walking assembly comprises: The driving motor (6) is fixedly installed on one side of the moving rod (5), the output end of the driving motor (6) is fixedly provided with a connecting shaft (16), the connecting shaft (16) and the outer surface of the rotating shaft (15) are both fixedly provided with a transmission wheel (18), and the outer surfaces of the two transmission wheels (18) are rotatably provided with a belt (19); The rack (4) is fixed to the top surface of the fixed plate (2), the outer surface of the connecting shaft (16) is fixedly provided with a first gear (7), and the first gear (7) is in meshing transmission with the rack (4).

4. The heat sealing device for producing a packaging bag according to claim 2, characterized by: The work type seat (12) is fixedly provided with a T-shaped mounting plate (17) away from the rectangular frame (8), two dust collecting covers (20) are fixedly installed on the upper and lower ends of one side of the T-shaped mounting plate (17), and the ends of the two dust collecting covers (20) are fixedly provided with a hose (21).

5. The heat sealing device for producing a packaging bag according to claim 1, characterized by: The top surface of the bottom plate (1) is provided with four rectangularly distributed connecting holes.

6. The heat sealing device for producing a packaging bag according to claim 1, characterized by: The bottom surface of the bottom plate (1) is fixedly provided with a rubber pad.

Citation Information

Patent Citations

  • Bottle washing device for penicillin bottle filling production line

    CN217202047U