Heat sealing machine for non-woven fabric packaging bag

Through a unique transmission component design, the problem of cumbersome adjustment of blank areas when sealing small quilts in a non-woven packaging bag heat sealing machine has been solved, achieving efficient high-temperature sealing and improving production efficiency.

CN223591157UActive Publication Date: 2025-11-25XIONGXIAN DERUI PLASTIC PACKAGING CO LTD
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Patent Information

Application Number
CN202520009841.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-03
Publication Date
2025-11-25
Estimated Expiration
2035-01-03

AI Technical Summary

Technical Problem

When sealing small quilts, existing non-woven fabric packaging bag heat sealing machines have a large blank area at the opening of the packaging bag, requiring repeated adjustments to the position of the heating element, resulting in low production efficiency.

Method used

Employing a unique transmission assembly, the L-shaped block triggers the heating column to contact the blank area by activating the electric telescopic rod. High-temperature sealing is achieved through structures such as rotating columns, fixed columns, and springs, avoiding repeated adjustments to the heating element position.

Benefits of technology

It improves the sealing efficiency of small quilt packaging bags, simplifies the heating element position adjustment steps, and enhances production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a non-woven fabric packaging bag heat sealing machine, which relates to the technical field of quilt packaging bags and comprises a transmission component, the transmission component comprises a first sliding shaft, a sliding rail is slidably connected onto the first sliding shaft, a rotating column is rotatably connected onto the first sliding shaft, and a fixing ring is fixedly connected onto the rotating column. A transmission shaft is fixedly connected to the fixing ring, a mounting groove is formed in the mounting plate, a first spring is fixedly connected to the interior of the mounting groove, a first rotating shaft is fixedly connected to the first spring, a transmission rod is rotationally connected to the first rotating shaft, a sliding shell is rotationally connected to the transmission rod, an L-shaped block is fixedly connected to the rotating column, and a second rotating shaft is rotationally connected to the L-shaped block; a first fixing frame is rotationally connected to the second rotating shaft, a fixing column is fixedly connected to the bottom of the rotating column, high-temperature sealing of a blank is achieved through the fixing column at the bottom of the rotating column, the first rotating shaft, a first spring and the like in the pressing process, and the problem that the position of a heating piece needs to be repeatedly adjusted in the prior art is solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to quilt packaging bag technical field, concretely is a non -woven fabric packaging bag heat sealing machine. BACKGROUND

[0002] The heat sealing machine mainly passes through heating element and transmits heat to the heat sealing strip, when the sealing part of non -woven fabric packaging bag is placed between the heat sealing strip, heat makes the material of packaging bag melt and stick together, thereby realizes sealing;

[0003] The heat sealing machine is usually equipped with heating element, such as heating strip or heating plate, and can generate enough heat to melt the surface of non -woven fabric material. When heated to a certain temperature, the high molecular material of non -woven fabric will soften and have certain viscosity, can quickly and effectively heat seals non -woven fabric quilt packaging bag, improves production efficiency;

[0004] It is widely used in home textile enterprises, bedclothes manufacturers and logistics and warehousing industry etc. In the home textile enterprise, it is used for packaging various specifications of quilt, improves the packaging quality and the aesthetic degree of product;In logistics and warehousing industry, ensure the safety and hygiene of quilt in the transportation and storage process;

[0005] The size of the quilt is not the same in prior art, but the packaging bag is usually fixed style, therefore when sealing the packaging bag of small quilt, the area of the opening blank on the bag is relatively large, and a large part of the gap will be left when heat sealing, and it is necessary to repeatedly adjust the position of heating piece to ensure the adhesion of these blank, and the step is relatively complicated when adjusting the heating piece, which affects the production efficiency. UTILITY MODEL CONTENTS

[0006] The utility model aims at providing a non -woven fabric packaging bag heat sealing machine to solve the problems in the prior art.

[0007] To achieve the above object, the utility model provides the following technical scheme: a non -woven fabric packaging bag heat sealing machine, including installation board, first installation shell, be provided with transmission assembly on the installation board;

[0008] The transmission assembly comprises a first sliding shaft, a sliding rail is slidably connected to the first sliding shaft, a rotating column is rotatably connected to the first sliding shaft, a fixed ring is fixedly connected to the rotating column, a transmission shaft is fixedly connected to the fixed ring, an installation groove is formed in the installation plate, a first spring is fixedly connected in the installation groove of the installation plate, a first rotating shaft is fixedly connected to the first spring, a transmission rod is rotatably connected to the first rotating shaft, a sliding shell is rotatably connected to the transmission rod, an L-shaped block is fixedly connected to the rotating column, a second rotating shaft is rotatably connected to one end of the L-shaped block away from the rotating column, a first fixed frame is rotatably connected to the second rotating shaft, a heating column is slidably connected in the sliding shell, and a fixed column is fixedly connected to the bottom of the rotating column.

[0009] As a preferred embodiment, the L-shaped block is fixedly connected with a second spring, one end of the second spring away from the L-shaped block is fixedly connected to the first fixed frame, a heat-conducting block is slidably connected to the first fixed frame, a resistance wire is fixedly connected to the heat-conducting block, a second connecting shell is fixedly connected to the resistance wire, and the second connecting shell is fixedly connected to the first installation shell.

[0010] The above technical scheme has the following advantages: when a smaller packaging bag of a cup is sealed, the L-shaped block is provided, in use, the first electric telescopic rod is started to realize the up-down sliding of the first fixed frame, when the L-shaped block contacts the first fixed block, the second rotating shaft is rotated, the L-shaped block drives the rotating column to rotate, the rotating column drives the fixed ring and the transmission shaft to rotate, the transmission shaft is rotated into the sliding shell, the heating column in the sliding shell is pushed out to contact the guide rod to realize the contact with the excess blank part of the packaging bag, then, in the process that the first electric telescopic rod drives the sliding shell to continue to press down, the fixed column on the rotating column abuts against the first rotating shaft, the first rotating shaft compresses the first spring, the sliding shell slides inwards on the guide rod to realize the high-temperature sealing of the excess packaging bag, when the device is warmed up before use, the first fixed frame is started to make the L-shaped block contact the guide rod so that the sliding shell and the guide rod can be warmed up, and meanwhile, the packaging bag is prevented from being damaged due to too high temperature.

[0011] As a preferred embodiment, the installation plate is fixedly connected with a second fixed frame, the second fixed frame is fixedly connected with a second electric telescopic rod, one end of the second electric telescopic rod away from the second fixed frame is fixedly connected with a third sliding shaft, and the third sliding shaft is fixedly connected with a sliding plate.

[0012] Adopt above technical scheme: through setting up second electric telescopic rod, in use, second electric telescopic rod can drive sliding plate to slide, realize the transmission of packaging bag, before use, through external force rotation third pivot, can realize the rotation of rotating block, realize the sliding of second sliding shaft in the arc-shaped piece on second fixed frame, realize the compression of third spring, the transmission of sliding plate.

[0013] As a preferred implementation, the sliding plate is fixedly connected with a damping spring, and an end of the damping spring away from the sliding plate is fixedly connected to the second fixed frame.

[0014] Adopt above technical scheme: through setting up damping spring, after sliding plate drives packaging bag to move to the side close to slide rail, in the process of electric telescopic rod resetting, damping spring can play the role of buffering, avoid the force of second electric telescopic rod resetting too big and damage the device.

[0015] As a preferred implementation, the second fixed frame is provided with an arc-shaped slot, the second sliding shaft is slidably connected in the arc-shaped slot of the second fixed frame, the rotating block is fixedly connected to the second sliding shaft, the third pivot is fixedly connected to the rotating block, the second fixed frame is rotatably connected to the third pivot, the second fixed block is fixedly connected to the rotating block, the third spring is fixedly connected to the second fixed block, the third spring is fixedly connected to the mounting plate, and the rotating cylinder is rotatably connected in the second fixed frame.

[0016] Adopt above technical scheme: through setting up third spring, in use, third spring can provide certain upward force for sliding plate, realize the compression of packaging bag.

[0017] As a preferred implementation, the first sliding shaft is fixedly connected to the mounting plate, the slide rail is fixedly connected with the first electric telescopic rod, one end of the first electric telescopic rod away from the mounting plate is fixedly connected with the first sliding shaft, the first sliding shaft is provided with two, the guide rod is fixedly connected between the two first sliding shafts, the first fixed block is fixedly connected to the guide rod, and the sliding shell is slidably connected with the guide rod.

[0018] Adopt above technical scheme: through setting up first electric telescopic rod, realize the transmission of first sliding shaft.

[0019] Compared with the prior art, the utility model has the advantages and positive effects that,

[0020] The utility model discloses, to the condition that the opening blank of packing bag is big when packing small quilt, through unique transmission assembly, such as starting first electric telescopic rod makes first fixed frame sliding, through L block trigger rotation drives heating column to contact blank, avoid the tediousness of repeatedly adjusting the position of heating piece, and the subsequent pressing process is realized to the high temperature sealing of blank with the help of rotating column bottom fixed column, first pivot, first spring etc., the problem that the position of heating piece needs repeatedly adjusting to ensure that these blank adhesion in background art, when adjusting heating piece, the step is more tedious, influence production efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a kind of non-woven fabric packing bag heat sealing machine whole structure schematic diagram.

[0022] Figure 2 It is a kind of non-woven fabric packing bag heat sealing machine resistance wire position schematic diagram.

[0023] Figure 3 It is a kind of non-woven fabric packing bag heat sealing machine third pivot position schematic diagram.

[0024] Figure 4 It is a kind of non-woven fabric packing bag heat sealing machine third sliding shaft and second electric telescopic rod connection relation schematic diagram;

[0025] Figure 5 It is a kind of non-woven fabric packing bag heat sealing machine transmission shaft and fixed ring connection relation schematic diagram;

[0026] Figure 6 It is a kind of non-woven fabric packing bag heat sealing machine first spring and first pivot connection relation schematic diagram.

[0027] Reference numerals in the drawing:

[0028] 1, mounting plate;11, first installation shell;

[0029] 2, transmission assembly;21, first sliding shaft;22, rotating column;23, fixed ring;24, transmission shaft;25, sliding shell;26, transmission rod;27, first pivot;28, first spring;29, first electric telescopic rod;210, sliding rail;211, guide rod;212, first fixed block;213, first fixed frame;214, second spring;215, second pivot;216, L block;

[0030] 3, rotating block;31, third pivot;32, second fixed block;33, third spring;34, second sliding shaft;

[0031] 4, damping spring;41, sliding plate;42, rotating cylinder;43, second fixed frame;44, second electric telescopic rod;45, third sliding shaft;

[0032] 5. Second connecting shell; 51. Resistance wire; 52. Heat conducting block. DETAILED DESCRIPTION

[0033] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.

[0034] As shown in the drawings, Figures 1-6 A non-woven fabric packaging bag heat sealing machine comprises a mounting plate 1, a first mounting shell 11, and a transmission assembly 2 arranged on the mounting plate 1.

[0035] The transmission assembly 2 comprises a first sliding shaft 21, a sliding rail 210 slidably connected to the first sliding shaft 21, a rotating column 22 rotatably connected to the first sliding shaft 21, a fixed ring 23 fixedly connected to the rotating column 22, a transmission shaft 24 fixedly connected to the fixed ring 23, a mounting groove formed in the mounting plate 1, a first spring 28 fixedly connected in the mounting groove of the mounting plate 1, a first rotating shaft 27 fixedly connected to the first spring 28, a transmission rod 26 rotatably connected to the first rotating shaft 27, a sliding shell 25 rotatably connected to the transmission rod 26, an L-shaped block 216 fixedly connected to the rotating column 22, a second rotating shaft 215 rotatably connected to one end of the L-shaped block 216 away from the rotating column 22, a first fixed frame 213 rotatably connected to the second rotating shaft 215, a heating column slidably connected in the sliding shell 25, and a fixed column fixedly connected to the bottom of the rotating column 22.

[0036] In the present application, in the case that the opening blank of the packaging bag is large when a quilt is packaged, the unique transmission assembly 2 is used, for example, the first fixed frame 213 is slid by starting the first electric telescopic rod 29, the heating column is driven to contact the blank through the L-shaped block triggering rotation, the tedious process of repeatedly adjusting the position of the heating sheet is avoided, and the high-temperature sealing of the blank is realized by means of the fixed column at the bottom of the rotating column 22, the first rotating shaft 27, the first spring 28, etc. in the subsequent pressing process, thereby solving the problem that the position of the heating sheet needs to be repeatedly adjusted to ensure the adhesion of the blanks in the prior art, and the steps are relatively tedious when the heating sheet is adjusted, which affects the production efficiency.

[0037] Further, as shown in the drawings, Figures 1-6As shown, the L-shaped block 216 is fixedly connected with the second spring 214, one end of the second spring 214 away from the L-shaped block 216 is fixedly connected on the first fixed frame 213, the first fixed frame 213 is slidably connected with the heat-conducting block 52, the heat-conducting block 52 is fixedly connected with the resistance wire 51, the resistance wire 51 is fixedly connected with the second connecting shell 5, and the second connecting shell 5 is fixedly connected on the first mounting shell 11. When the smaller packaging bag of the cup is sealed, the L-shaped block 216 is arranged, and in use, the first electric telescopic rod 29 can be started to realize the up-down sliding of the first fixed frame 213. When the L-shaped block 216 contacts the first fixed block 212, it rotates on the second rotating shaft 215, so that the L-shaped block 216 drives the rotating column 22 to rotate, so that the rotating column 22 drives the fixed ring 23 and the transmission shaft 24 to rotate, so that the transmission shaft 24 rotates into the sliding shell 25, and the heating column in the sliding shell 25 is pushed out to contact the guide rod 211, so as to realize the contact with the excess blank part on the packaging bag. Then, in the process that the first electric telescopic rod 29 drives the sliding shell 25 to continue to press down, the fixed column on the rotating column 22 abuts against the first rotating shaft 27, so that the first rotating shaft 27 compresses the first spring 28, and the sliding shell 25 slides inward on the guide rod 211, so as to realize the high-temperature sealing of the excess packaging bag. When the device is warmed up before use, when the first fixed frame 213 is warmed up to a certain heat, the first fixed frame 213 is started to make the L-shaped block 216 contact the guide rod 211, so that the sliding shell 25 and the guide rod 211 can be warmed up, and meanwhile, the temperature is too high to damage the packaging bag;

[0038] The second fixed frame 43 is fixedly connected on the mounting plate 1, the second electric telescopic rod 44 is fixedly connected on the second fixed frame 43, one end of the second electric telescopic rod 44 away from the second fixed frame 43 is fixedly connected with the third sliding shaft 45, and the third sliding shaft 45 is fixedly connected with the sliding plate 41. The second electric telescopic rod 44 can drive the sliding plate 41 to slide and realize the transmission of the packaging bag in use by arranging the second electric telescopic rod 44. Before use, the third rotating shaft 31 is rotated by external force, so as to realize the rotation of the rotating block 3, the sliding of the second sliding shaft 34 in the arc part on the second fixed frame 43, the compression of the third spring 33, and the transmission of the sliding plate 41.

[0039] The damping spring 4 is fixedly connected on the sliding plate 41, and one end of the damping spring 4 away from the sliding plate 41 is fixedly connected on the second fixed frame 43. The damping spring 4 can play a buffering role in the process that the electric telescopic rod resets after the sliding plate 41 drives the packaging bag to move to the side close to the sliding rail 210, so as to avoid that the second electric telescopic rod 44 resets with too much force to damage the device.

[0040] The arc-shaped slot is formed in the second fixed frame 43, the second sliding shaft 34 is slidably connected in the arc-shaped slot of the second fixed frame 43, the rotating block 3 is fixedly connected on the second sliding shaft 34, the third rotating shaft 31 is fixedly connected on the rotating block 3, the second fixed frame 43 is rotatably connected with the third rotating shaft 31, the second fixed block 32 is fixedly connected on the rotating block 3, the third spring 33 is fixedly connected on the second fixed block 32, the third spring 33 is fixedly connected on the mounting plate 1, the rotating cylinder 42 is rotatably connected in the second fixed frame 43, the third spring 33 is arranged, in use, the third spring 33 can provide an upward force for the sliding plate 41, and the packaging bag is pressed.

[0041] In the above scheme, the transmission mode of the L-shaped block 216 is not proposed, the first sliding shaft 21 is fixedly connected on the mounting plate 1, the first electric telescopic rod 29 is fixedly connected on the sliding rail 210, the first electric telescopic rod 29 is fixedly connected with the first sliding shaft 21 at the end away from the mounting plate 1, the first sliding shaft 21 is provided with two, the guide rod 211 is fixedly connected between the two first sliding shafts 21, the first fixed block 212 is fixedly connected on the guide rod 211, the sliding shell 25 is slidably connected with the guide rod 211, and the first electric telescopic rod 29 is arranged, so that the first sliding shaft 21 is driven.

[0042] Working principle: as Figure 1 Figure 6 shown, under normal circumstances, the first electric telescopic rod 29 is directly started to make the L-shaped block 216 contact the first fixed block 212 to realize high-temperature sealing of the packaging bag.

[0043] ​When the small sealed packaging bag is sealed, the first electric telescopic rod 29 is started to drive the first sliding shaft 21 to move, and then drive the first fixed frame 213 to slide up and down. When the L-shaped block collides with the first fixed block 212, the L-shaped block rotates around the second rotating shaft 215, drives the rotating column 22 to rotate, and the rotating column 22 drives the fixed ring 23 and the transmission shaft 24 to rotate. The transmission shaft 24 pushes the heating column in the sliding shell 25 out of the blank of the packaging bag and contacts the guide rod 211. Then the first electric telescopic rod 29 drives the sliding shell 25 to press down, and the bottom fixed column of the rotating column 22 abuts against the first rotating shaft 27, so that the first rotating shaft 27 compresses the first spring 28. The sliding shell 25 slides in the guide rod 211 to realize high-temperature sealing of the blank. When the first fixed frame 213 is heated to a certain degree before use, the L-shaped block is started to contact the guide rod 211, so that the sliding shell 25 and the guide rod 211 are heated and the packaging bag is prevented from being damaged. At the same time, the second electric telescopic rod 44 of the second fixed frame 43 on the mounting plate 1 drives the sliding plate 41 to slide through the third sliding shaft 45 to drive the packaging bag. Before use, the third rotating shaft 31 is rotated by external force to drive the rotating block 3 to rotate, and the second sliding shaft 34 slides in the arc member to compress the third spring 33 to assist the sliding plate 41 to drive. The damping spring 4 on the sliding plate 41 buffers the force when the electric telescopic rod is reset to prevent the device from being damaged. The third spring 33 provides upward force to the sliding plate 41 to compress the packaging bag.

[0044] The above is only a preferred embodiment of the present application, and does not limit the present application in any form. Although the present application has been disclosed as above, it is not intended to limit the present application. Any skilled person in the art can make some changes or modifications to the above-mentioned technical content without departing from the technical solution of the present application, and equivalent embodiments with equivalent changes are equivalent. The embodiments in the above-mentioned embodiments can be further combined or replaced. Any simple modification, equivalent change and modification of the above-mentioned embodiments according to the technical essence of the present application are still within the scope of the present application.

Claims

1. A heat-sealing machine for non-woven packaging bags, comprising a mounting plate (1) and a first mounting shell (11), characterized in that, A transmission assembly (2) is provided on the mounting plate (1); The transmission assembly (2) includes a first sliding shaft (21), a slide rail (210) slidably connected to the first sliding shaft (21), a rotating column (22) rotatably connected to the first sliding shaft (21), a fixed ring (23) fixedly connected to the rotating column (22), a transmission shaft (24) fixedly connected to the fixed ring (23), a mounting groove is provided on the mounting plate (1), a first spring (28) is fixedly connected in the mounting groove on the mounting plate (1), and a first rotating shaft (24) is fixedly connected to the first spring (28). A shaft (27) is rotatably connected to the first rotating shaft (27), a transmission rod (26) is rotatably connected to the transmission rod (26), a sliding shell (25) is rotatably connected to the transmission rod (26), an L-shaped block (216) is fixedly connected to the rotating column (22), a second rotating shaft (215) is rotatably connected to the end of the L-shaped block (216) away from the rotating column (22), a first fixed frame (213) is rotatably connected to the second rotating shaft (215), a heating column is slidably connected inside the sliding shell (25), and a fixed column is fixedly connected to the bottom of the rotating column (22).

2. The heat-sealing machine for non-woven packaging bags according to claim 1, characterized in that: A second spring (214) is fixedly connected to the L-shaped block (216). The end of the second spring (214) away from the L-shaped block (216) is fixedly connected to the first fixed frame (213). A heat-conducting block (52) is slidably connected to the first fixed frame (213). A resistance wire (51) is fixedly connected to the heat-conducting block (52). A second connecting shell (5) is fixedly connected to the resistance wire (51). The second connecting shell (5) is fixedly connected to the first mounting shell (11).

3. The heat-sealing machine for non-woven packaging bags according to claim 2, characterized in that: A second fixed frame (43) is fixedly connected to the mounting plate (1), a second electric telescopic rod (44) is fixedly connected to the second fixed frame (43), a third sliding shaft (45) is fixedly connected to one end of the second electric telescopic rod (44) away from the second fixed frame (43), and a sliding plate (41) is fixedly connected to the third sliding shaft (45).

4. The heat-sealing machine for non-woven packaging bags according to claim 3, characterized in that: A damping spring (4) is fixedly connected to the sliding plate (41), and one end of the damping spring (4) away from the sliding plate (41) is fixedly connected to the second fixed frame (43).

5. A heat-sealing machine for nonwoven packaging bags according to claim 4, characterized in that: The second fixed frame (43) has an arc-shaped groove. A second sliding shaft (34) is slidably connected in the arc-shaped groove of the second fixed frame (43). A rotating block (3) is fixedly connected to the second sliding shaft (34). A third rotating shaft (31) is fixedly connected to the rotating block (3). The third rotating shaft (31) is rotatably connected to the second fixed frame (43). A second fixed block (32) is fixedly connected to the rotating block (3). A third spring (33) is fixedly connected to the second fixed block (32). The third spring (33) is fixedly connected to the mounting plate (1). A rotating cylinder (42) is rotatably connected in the second fixed frame (43).

6. The heat-sealing machine for non-woven packaging bags according to claim 1, characterized in that: The first sliding shaft (21) is fixedly connected to the mounting plate (1), and the first electric telescopic rod (29) is fixedly connected to the slide rail (210). The end of the first electric telescopic rod (29) away from the mounting plate (1) is fixedly connected to the first sliding shaft (21). There are two first sliding shafts (21), and a guide rod (211) is fixedly connected between the two first sliding shafts (21). A first fixing block (212) is fixedly connected to the guide rod (211), and the sliding shell (25) is slidably connected to the guide rod (211).