Side edge packaging structure of paper packaging bag

Abstract

The utility model discloses a side edge packaging structure of a paper packaging bag, belongs to the technical field of paper packaging bag processing, and aims to solve the technical problems that in the prior art, when the thicknesses of edge strips on the two sides of an opening of the packaging bag are different, the two heat sealing blocks cannot well conduct pressing heat sealing treatment on the edge strips on the two sides, and the packaging effect is poor. And when dust adheres to the side edge strips, the sealing effect may be affected. Comprising a machining table, an upper mounting frame is fixed to one side of the upper portion of the machining table, a correction side plate is fixedly connected to one side of the upper mounting frame, a preset groove is formed in the upper surface of one side of the machining table, and an adaptive heat sealing mechanism is jointly mounted in the upper mounting frame and the preset groove and comprises a linkage assembly; and the linkage assembly is mounted in the upper mounting frame and the preset groove in a combined mode, the linkage assembly comprises two lead screw sliding sleeves, inner mounting frames are fixed to the inner edges of the two lead screw sliding sleeves respectively, and heat sealing assemblies are mounted on the inner sides of the two inner mounting frames.

Description

Technical Field

[0001] The utility model belongs to the technical field of paper packaging bag processing, and particularly relates to a side packaging structure of a paper packaging bag. Background Art

[0002] Paper bag sealing machine is also called sealing machine. Sealing machine is a machine that seals the container filled with packaging. After the product is loaded into the packaging container, in order to keep the product sealed, maintain product quality and avoid product loss, the packaging container needs to be sealed. This operation is completed on the sealing machine.

[0003] For example, Patent 202320771112.1 discloses a packaging bag sealing machine, which belongs to the field of packaging bag sealing technology and solves the technical problem of low efficiency of existing packaging bag sealing mechanisms. It is provided with a machine body, and a transport mechanism and a packaging mechanism are provided on the top of the machine body. The transport mechanism includes two relatively arranged fixed plates, and a plurality of rollers are rotatably connected in the two fixed plates, and the plurality of rollers are commonly connected to a first power assembly. The packaging mechanism includes two relatively arranged connecting blocks, and the two connecting blocks are respectively connected to the two fixed plates. The two connecting blocks are provided with an initial sealing assembly and a post-sealing assembly. The two post-sealing assemblies are arranged relative to each other. The post-sealing assembly includes a first motor, which is arranged in the connecting block. The output end of the first motor is connected to a heat sealing block, and the heat sealing block is movably connected to the connecting block. The two heat sealing blocks are arranged relative to each other.

[0004] During use of the above-mentioned packaging bag sealing machine, when the thickness of the side strips on both sides of the designed packaging bag opening is different, the two heat sealing blocks cannot effectively press and heat seal the side strips on both sides, and when dust adheres to the side strips, it may affect the sealing effect. Utility Model Content

[0005] (1) Technical problems to be solved

[0006] In response to the shortcomings of the existing technology, the purpose of the present invention is to provide a side sealing structure for a paper packaging bag, which aims to solve the problem in the existing technology that when the thickness of the side strips on both sides of the opening of the designed packaging bag is different, the two heat sealing blocks cannot effectively press and heat-seal the side strips on both sides, and when dust adheres to the side strips, it may affect the sealing effect.

[0007] (2) Technical solution

[0008] In order to solve the above technical problems, the utility model provides a side sealing structure for paper packaging bags, including a processing table, an upper mounting frame is fixed on one side above the processing table, and a correction side plate is fixedly connected to one side of the upper mounting frame, a preset groove is opened on the upper surface of one side of the processing table, and an adaptive heat sealing mechanism is jointly installed inside the upper mounting frame and the preset groove, the adaptive heat sealing mechanism includes a linkage component, and the linkage component is jointly installed on the upper mounting frame and the inside of the preset groove, the linkage component includes two screw sleeves, and an inner frame is fixed on each inner edge of the two screw sleeves, and a heat sealing component is installed on the inner side of the two inner frames.

[0009] Furthermore, the linkage assembly includes two transmission screws, and the two transmission screws are respectively installed on the upper mounting frame and the inside of the preset groove, one end of one of the transmission screws is installed with a first motor, and a synchronous wheel is fixed around one end of the two transmission screws, the periphery of the two synchronous wheels is provided with a synchronous belt, the same side of the two transmission screws is screwed with a screw sleeve, and the outer sides of the two screw sleeves are fixed with guide blocks, and the upper mounting frame and the preset groove are fixed with guide rods for the guide block to move.

[0010] Furthermore, two transmission screw rods are provided, and the synchronous wheels around one end of the two transmission screw rods are engaged and sleeved by a synchronous belt.

[0011] Furthermore, the heat sealing assembly includes a return spring, and the return spring is installed on one side of the inner side of one of the inner frames, the top of the return spring is connected to the first top mounting plate, and the other side of the first top mounting plate is installed with an upper heat sealing block, telescopic guide rods are installed on both sides of the first top mounting plate, and the second top mounting plate is fixed to one side of the inner side of the other inner frame, and the lower heat sealing block is installed on the inner side of the second top mounting plate, the other side of the inner side of the two inner frames is fixed with a mounting frame, and a fixed plate is fixed inside the mounting frame, and fans are installed on the upper and lower parts of the fixed plate.

[0012] Furthermore, the telescopic guide rods are respectively arranged on both sides of the middle of the first top mounting plate and the inner mounting frame.

[0013] Furthermore, the correction side plate and the upper mounting frame are distributed at a 90-degree angle therebetween.

[0014] (3) Beneficial effects

[0015] Compared with the prior art, the beneficial effects of the present invention are:

[0016] The sealing block is fixed on the upper surface of the packaging bag, and the sealing block is fixed on the upper surface of the packaging bag, so that the sealing block is sealed. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present application. For those skilled in the art, other drawings can be obtained based on these drawings without paying any creative work.

[0018] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0019] Figure 2 It is a schematic diagram of the heat sealing mechanism structure;

[0020] Figure 3 It is a schematic diagram of the local structure of the heat sealing mechanism;

[0021] Figure 4 for Figure 3 Schematic diagram of the structure at point A in the middle.

[0022] The marks in the accompanying drawings are: 1. Processing table; 2. Upper mounting frame; 3. Correction side plate; 4. Preset groove; 5. Adaptive heat sealing mechanism; 51. Linkage assembly; 511. Transmission screw; 512. First motor; 513. Synchronous wheel; 514. Synchronous belt; 515. Screw sleeve; 516. Guide block; 517. Guide rod; 52. Inner mounting frame; 53. Heat sealing assembly; 531. Return spring; 532. First top mounting plate; 533. Upper heat sealing block; 534. Telescopic guide rod; 535. Second top mounting plate; 536. Lower heat sealing block; 537. Mounting frame; 538. Fixed plate; 539. Fan. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0024] This specific embodiment is a side packaging structure of a paper packaging bag, and its structural diagram is as follows Figures 1 to 4As shown, it includes a processing table 1, an upper frame 2 is fixed on one side above the processing table 1, and a correction side plate 3 is fixedly connected to one side of the upper frame 2, and the correction side plate 3 and the upper frame 2 are distributed at a ninety-degree angle. A preset groove 4 is opened on the upper surface of one side of the processing table 1, and an adaptive heat sealing mechanism 5 is jointly installed inside the upper frame 2 and the preset groove 4. The adaptive heat sealing mechanism 5 includes a linkage component 51, and the linkage component 51 is jointly installed on the upper frame 2 and the preset groove 4. The linkage component 51 includes two transmission screws 511, and the two transmission screws 511 are respectively installed in the upper frame 2 and the preset groove 4. One end of one transmission screw 511 is installed with a first motor 512, and one end of the two transmission screws 511 is fixed with a synchronous wheel 513 , the periphery of the two synchronous wheels 513 is sleeved with a synchronous belt 514, the periphery of the same side of the two transmission screws 511 is screwed with a screw sleeve 515, and the outer edges of the two screw sleeves 515 are fixed with guide blocks 516, and the internal installation of the upper frame 2 and the preset groove 4 is fixed with a guide rod 517 for the guide block 516 to move. There are two transmission screws 511, and the synchronous wheels 513 around one end of the two transmission screws 511 are engaged and sleeved by the synchronous belt 514, and the inner edges of the two screw sleeves 515 are fixed with inner frames 52 respectively, and the inner sides of the two inner frames 52 are installed with heat sealing components 53, which include a return spring 531, and the return spring 531 is installed on the inner side of one of the inner frames 52, and the top of the return spring 531 is connected to the first A top mounting plate 532 is provided, and an upper heat sealing block 533 is installed on the other side of the first top mounting plate 532, and telescopic guide rods 534 are installed on both sides of the first top mounting plate 532, and a second top mounting plate 535 is fixed to one side of the inner side of the other inner mounting frame 52, and a lower heat sealing block 536 is installed on the inner side of the second top mounting plate 535, and a mounting frame 537 is fixed to the other side of the inner side of the two inner mounting frames 52, and a fixing plate 538 is fixed inside the mounting frame 537, and a fan 539 is installed on the upper and lower parts of the fixing plate 538, and the telescopic guide rods 534 are respectively provided on both sides of the middle part of the first top mounting plate 532 and the inner mounting frame 52. The staff pre-places the open paper packaging bags along the ninety-degree angle formed between the upper mounting frame 2 and the correction side plate 3 to ensure that the packaging bags The regularity of the side area to be packaged, in this state, the lower heat sealing block 536 inside the preset groove 4 will fit the lower side of the bag opening, and the upper heat sealing block 533 inside the upper mounting frame 2 will fit the upper side of the bag opening due to the elasticity of the return spring 531 and the guidance of the telescopic guide rod 534. Then the personnel starts the first motor 512, and the upper mounting frame 2 and the transmission screw 511 inside the preset groove 4 can be rotated synchronously under the meshing transmission of the two synchronous wheels 513 and a set of synchronous belts 514. At this time, the two screw sleeves 515 will respectively carry the inner mounting frame 52 and the heat sealing block inside each other, and cooperate with the guide block 516 and the guide rod 517 to perform fitting movement packaging along the upper and lower sides of the bag opening. It is worth mentioning thatA fan 539 is provided on one side of the heat sealing block of the inner frame 52. The fan 539 is mainly used to effectively remove dust from the edge of the packaging bag to be heat-sealed to avoid affecting the heat sealing operation.

[0025] Working principle: The staff will place the open paper packaging bag along the 90-degree angle formed between the upper mounting frame 2 and the correction side plate 3 in advance to ensure the regularity of the side area to be sealed of the packaging bag. In this state, the lower heat sealing block 536 in the preset groove 4 will fit the lower side of the bag opening of the packaging bag, and the upper heat sealing block 533 in the upper mounting frame 2 will fit the upper side of the bag opening of the packaging bag due to the elasticity of the reset spring 531 and the guidance of the telescopic guide rod 534. Then the staff will start the first motor 512, and the two synchronous wheels 513 and a group of synchronous wheels will be pressed together. The meshing transmission of the step belt 514 can make the upper mounting frame 2 and the transmission screw 511 inside the preset groove 4 rotate synchronously. At this time, the two screw sleeves 515 will respectively carry the inner mounting frame 52 and the heat sealing block inside each other to cooperate with the guide block 516 and the guide rod 517 to perform fitting movement packaging along the upper and lower sides of the bag opening. It is worth mentioning that a fan 539 is provided on the side of the heat sealing block of the inner mounting frame 52. The fan 539 is mainly used to effectively remove dust from the bag edge of the packaging bag to be heat-sealed to avoid affecting the heat sealing operation.

[0026] All technical features in this embodiment can be freely combined according to actual needs.

[0027] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A side sealing structure for a paper packaging bag, comprising a processing table (1), characterized in that: An upper mounting frame (2) is fixed on one side of the processing table (1), and a correction side plate (3) is fixedly connected to one side of the upper mounting frame (2). A preset groove (4) is provided on the upper surface of one side of the processing table (1). An adaptive heat sealing mechanism (5) is jointly installed inside the upper mounting frame (2) and the preset groove (4). The adaptive heat sealing mechanism (5) includes a linkage component (51), and the linkage component (51) is jointly installed inside the upper mounting frame (2) and the preset groove (4). The linkage component (51) includes two screw rod sleeves (515), and an inner mounting frame (52) is fixed to the inner side of each of the two screw rod sleeves (515). The inner sides of the two inner mounting frames (52) are installed with heat sealing components (53).

2. The side sealing structure of a paper packaging bag according to claim 1, characterized in that: The linkage assembly (51) includes two transmission screws (511), and the two transmission screws (511) are respectively installed in the upper frame (2) and the preset groove (4), one end of one of the transmission screws (511) is installed with a first motor (512), and one end of the two transmission screws (511) is fixed with a synchronous wheel (513) around the periphery, and the periphery of the two synchronous wheels (513) is provided with a synchronous belt (514), the periphery of the same side of the two transmission screws (511) is screwed with a screw sleeve (515), and the outer side of the two screw sleeves (515) is fixed with a guide block (516), and the interior of the upper frame (2) and the preset groove (4) is fixed with a guide rod (517) for the guide block (516) to move.

3. The side sealing structure of a paper packaging bag according to claim 2, characterized in that: Two transmission screw rods (511) are provided, and the synchronous wheels (513) around one end of the two transmission screw rods (511) are meshed and sleeved by a synchronous belt (514).

4. The side sealing structure of a paper packaging bag according to claim 1, characterized in that: The heat sealing assembly (53) includes a return spring (531), and the return spring (531) is installed on one side of the inner side of one of the inner frames (52), the top end of the return spring (531) is connected to a first top mounting plate (532), and an upper heat sealing block (533) is installed on the other side of the first top mounting plate (532), telescopic guide rods (534) are installed on both sides of the first top mounting plate (532), a second top mounting plate (535) is fixed on one side of the inner side of the other inner frame (52), and a lower heat sealing block (536) is installed on the inner side of the second top mounting plate (535), a mounting frame (537) is fixed on the other side of the inner side of the two inner frames (52), and a fixed plate (538) is fixed inside the mounting frame (537), and a fan (539) is installed on the upper and lower parts of the fixed plate (538).

5. The side sealing structure of a paper packaging bag according to claim 4, characterized in that: The telescopic guide rods (534) are respectively arranged on both sides of the middle of the first top mounting plate (532) and the inner mounting frame (52).

6. The side sealing structure of a paper packaging bag according to claim 1, characterized in that: The correction side plate (3) and the upper mounting frame (2) are arranged at a ninety-degree angle therebetween.

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