Heat sealing machine for processing semi-finished woven bags

By designing a heat-sealing machine for processing semi-finished woven bags with a feeding component and an adjusting component, the problems of wrinkles and low collection efficiency during the heat-sealing process of woven bags have been solved, achieving efficient, wrinkle-free processing and rapid collection of woven bags.

CN223478455UActive Publication Date: 2025-10-28HARBIN HUIJING TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422571894.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-23
Publication Date
2025-10-28
Estimated Expiration
2034-10-23

AI Technical Summary

Technical Problem

The existing woven bag heat sealing device is prone to wrinkles, which affects the quality of the woven bags and makes it impossible to quickly collect the processed woven bags.

Method used

A heat sealing machine for processing semi-finished woven bags is designed, which includes a feeding component, a processing component and an adjustment component. The feeding component is driven by a motor, and the intermittent movement of the cutting needle and the heat sealing head is realized in combination with the reciprocating screw and the sleeve plate. The pulley height is adjusted in conjunction with the adjustment component to ensure that the woven bags are flat during the processing and can adapt to different thicknesses.

Benefits of technology

It enables wrinkle-free processing of woven bags, improves processing efficiency, and allows for rapid collection of processed woven bags, adapting to woven bags of different thicknesses.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a heat sealing machine for processing a woven bag semi-finished product, and belongs to the technical field of woven bag processing equipment. The device comprises a base, an installation box is fixedly connected to the base, openings are formed in the two ends of the installation box, a top plate is fixedly connected to the upper end of the installation box, and a material conveying assembly used for conveying materials is installed in the installation box; a base plate is fixedly connected into the mounting box, two sets of vertical plates are connected to the valley bottom of the base plate, and a machining assembly used for machining raw materials is mounted in the mounting box. The material conveying assembly and the processing assembly are installed, the motor drives the material conveying assembly and the processing assembly to operate at the same time, materials are transmitted to the collecting roller from the raw material roller, meanwhile, through cooperation of the reciprocating lead screw and the sleeve plate, the cutting needle and the heat sealing head intermittently process woven bags, integration of feeding, processing and discharging of the device is achieved, and the processing efficiency is improved. The device processing efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the technical field of woven bag processing equipment, and in particular to a heat sealing machine for processing semi-finished woven bags. Background Technology

[0002] Woven bags, also known as snake-skin bags, are a type of plastic bag commonly used for packaging various items. Their raw materials include polyethylene, polypropylene, and other chemical plastics. These materials are extruded and stretched into flat filaments, which are then woven and made into bags. Due to their lightweight, durability, moisture resistance, shock absorption, and sun protection, woven bags are widely used in packaging across various industries. During processing, woven bags require heat sealing. However, existing heat sealing equipment often causes wrinkles in the woven bags, affecting the heat sealing process and the quality of the bags. Furthermore, existing equipment cannot quickly collect the processed woven bags. Utility Model Content

[0003] The purpose of this invention is to address the shortcomings of existing technologies, such as the tendency for woven bags to wrinkle during heat sealing, which affects the heat sealing process and the quality of the woven bags. Existing devices also cannot quickly collect the processed woven bags. Therefore, this invention proposes a heat sealing machine for processing semi-finished woven bags.

[0004] To achieve the above objectives, the present invention adopts the following technical solution:

[0005] A heat sealing machine for processing semi-finished woven bags includes a base, on which an installation box is fixedly connected. The installation box has openings at both ends, and a top plate is fixedly connected to the upper end of the installation box. A material conveying component for transporting materials is installed inside the installation box.

[0006] The material conveying assembly includes a motor, which is installed in a mounting box. A rotating shaft is fixedly connected to the output shaft of the motor. Two support plates are fixedly connected to both ends of the mounting box. A rotating shaft and a rotating shaft are rotatably connected to the support plates respectively. A belt is driven between the rotating shaft and the rotating shaft, and a belt is driven between the rotating shaft and the rotating shaft. A collecting roller is fixedly connected to the rotating shaft, and a raw material roller is fixedly connected to the rotating shaft.

[0007] A pad is fixedly connected inside the installation box, and two sets of vertical plates are connected to the bottom of the pad. A processing component for processing raw materials is installed inside the installation box, and an adjustment component for limiting the position of the woven bag is also installed inside the installation box.

[0008] Preferably, the processing component includes a fourth rotating shaft, which is rotatably connected to a mounting box. A first bevel gear is fixedly connected to the lower end of the fourth rotating shaft, and a second bevel gear is fixedly connected to the first rotating shaft. The second bevel gear meshes with the first bevel gear. A reciprocating lead screw is rotatably connected inside the mounting box. A sleeve plate is fitted on the reciprocating lead screw. A belt third is drivingly connected between the reciprocating lead screw and the fourth rotating shaft. The sleeve plate matches the reciprocating lead screw. A connecting block is fixedly connected to the side wall of the sleeve plate. A sliding plate is slidably connected between the two vertical plates. The connecting block is fixedly connected to the sliding plate. A fixing plate and a heat-sealing head are fixedly connected to the lower end of the sliding plate. Multiple sets of cutting needles are fixedly connected to the bottom end of the fixing plate.

[0009] Preferably, the adjustment component includes a movable plate, with two sliding plates fixedly connected to both ends of the movable plate. Both sliding plates slide through the top plate, and multiple sets of rotating parts are fixedly connected to the bottom ends of both sliding plates. The rotating parts are equipped with pulleys, and a telescopic rod connects the movable plate and the top plate.

[0010] Preferably, a handle is fixedly connected to the movable plate.

[0011] Preferably, the base is fixedly connected with multiple sets of fixing bolts.

[0012] Preferably, the handle is equipped with an anti-slip textured structure.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] 1. Install the material conveying component and the processing component inside the installation box. Drive the material conveying component by the motor to transfer the material from the raw material roller to the collecting roller. During this process, the motor drives the processing component to operate. Through the cooperation of the reciprocating screw and the sleeve plate, the cutting needle and the heat sealing head intermittently process the woven bag, so that the feeding, processing and unloading of the device are integrated, and the processing efficiency of the device is improved.

[0015] 2. Install the adjustment component inside the installation box. Through the cooperation of the rotating parts and pulleys, the woven bags can be kept flat during and after processing, avoiding wrinkles. At the same time, the height of the pulleys can be adjusted by the handle to accommodate different thicknesses of the woven bags, improving the applicability of the device. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of a heat sealing machine for processing semi-finished woven bags according to the present invention;

[0017] Figure 2 This is a cross-sectional structural diagram of a heat sealing machine for processing semi-finished woven bags proposed in this utility model;

[0018] Figure 3 This is a schematic diagram of the material conveying assembly and processing assembly in the embodiments of this utility model;

[0019] Figure 4 This is a schematic diagram of the structure of the adjustment component in an embodiment of the present utility model.

[0020] In the picture:

[0021] 1. Base; 2. Mounting box; 3. Opening; 4. Feeding assembly; 41. Motor; 42. Shaft 1; 43. Shaft 2; 44. Shaft 3; 45. Belt 1; 46. Belt 2; 47. Collecting roller; 48. Raw material roller; 5. Processing assembly; 51. Shaft 4; 52. Bevel gear 1; 53. Bevel gear 2; 54. Reciprocating screw; 55. Belt 3; 56. Sleeve plate; 57. Connecting block; 58. Slide plate 1; 6. Adjusting assembly; 61. Moving plate; 62. Slide plate 2; 63. Rotating component; 64. Rotating wheel; 65. Telescopic rod; 7. Top plate; 8. Support plate; 9. Pad plate; 10. Vertical plate; 11. Fixing plate; 12. Cutting needle; 13. Heat sealing head; 14. Handle; 15. Fixing bolt. 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.

[0023] See Figures 1-4 A heat sealing machine for processing semi-finished woven bags includes a base 1, an installation box 2 fixedly connected to the base 1, openings 3 at both ends of the installation box 2, a top plate 7 fixedly connected to the upper end of the installation box 2, and a material conveying component 4 for transporting materials installed inside the installation box 2.

[0024] The material conveying assembly 4 includes a motor 41, which is installed in the mounting box 2. A rotating shaft 42 is fixedly connected to the output shaft of the motor 41. Support plates 8 are fixedly connected to both ends of the mounting box 2. A rotating shaft 43 and a rotating shaft 44 are rotatably connected to the two support plates 8 respectively. A belt 45 is connected between the rotating shaft 43 and the rotating shaft 42, and a belt 46 is connected between the rotating shaft 44 and the rotating shaft 42. A collecting roller 47 is fixedly connected to the rotating shaft 43, and a raw material roller 48 is fixedly connected to the rotating shaft 44. When the device needs to work, the motor 41 is started. The output of the motor 41 drives the rotating shaft 42 to rotate. The rotating shaft 42 drives the rotating shaft 43 and the rotating shaft 44 to rotate through the belt 45 and the belt 46 respectively. The rotating shaft 43 and the rotating shaft 44 drive the collecting roller 47 and the raw material roller 48 to rotate respectively, thereby realizing the transportation and collection of materials.

[0025] The mounting box 2 is fixedly connected to a pad 9, and two sets of vertical plates 10 are connected to the bottom of the pad 9. The mounting box 2 is also equipped with a processing component 5 for processing raw materials, and an adjustment component 6 for limiting the position of the woven bag.

[0026] Processing component 5 includes a rotating shaft 41, which is rotatably connected to the mounting box 2. A bevel gear 1 52 is fixedly connected to the lower end of the rotating shaft 41, and a bevel gear 2 53 is fixedly connected to the rotating shaft 41. The bevel gear 2 53 meshes with the bevel gear 1 52. A reciprocating screw 54 is rotatably connected inside the mounting box 2. A sleeve plate 56 is fitted on the reciprocating screw 54. A belt 3 55 drives the reciprocating screw 54 and the rotating shaft 41. The sleeve plate 56 matches the reciprocating screw 54. A connecting block 57 is fixedly connected to the side wall of the sleeve plate 56. A sliding plate 1 58 is slidably connected between the two vertical plates 10. The connecting block 57 is fixedly connected to the sliding plate 1 58. The end is fixedly connected to a fixed plate 11 and a heat sealing head 13. Multiple sets of cutting needles 12 are fixedly connected to the bottom end of the fixed plate 11. When the feeding assembly 5 is running, the first rotating shaft 42 drives the second bevel gear 53 to rotate. The second bevel gear 53 drives the fourth rotating shaft 51 to rotate through the first bevel gear 52. The fourth rotating shaft 51 drives the reciprocating screw 54 to rotate through the third belt 55. The reciprocating screw 54, through its cooperation with the sleeve plate 56, drives the sleeve plate 56 to continuously reciprocate up and down. This, in turn, drives the first sliding plate 58 to reciprocate up and down through the connecting block 57. The first sliding plate 58 simultaneously drives the cutting needles 12 and the heat sealing head to continuously reciprocate, thereby realizing the automated operation of the processing assembly 5.

[0027] The adjusting component 6 includes a movable plate 61, with two sliding plates 62 fixedly connected to both ends of the movable plate 61. Both sliding plates 62 slide through the top plate 7. Multiple sets of rotating parts 63 are fixedly connected to the bottom of both sliding plates 62. Rollers 64 are installed on the rotating parts 63. A telescopic rod 65 connects the movable plate 61 and the top plate 7. When processing woven bags of different thicknesses, if the height of the rollers 64 needs to be adjusted, the movable plate 61 moves upward. The movable plate 61 drives the rotating parts 64 and rollers to slide upward through the sliding plates 62, thereby satisfying the adjustment limit of woven bags of different thicknesses and preventing wrinkles from appearing in the woven bags during processing.

[0028] A handle 14 is fixedly connected to the movable plate 61. Installing the handle 14 facilitates the adjustment of the adjustment component 6.

[0029] Multiple sets of fixing bolts 15 are fixedly connected to the base 1, and the base 1 can be fixed by fixing bolts.

[0030] The handle 14 is equipped with an anti-slip textured structure, which is existing technology and will not be described in detail here.

[0031] In this invention, when the device needs to operate, the motor 41 is started. The output of the motor 41 drives the rotating shaft 42 to rotate. The rotating shaft 42 drives the rotating shafts 43 and 44 to rotate via belts 45 and 46 respectively. The rotating shafts 43 and 44 drive the collecting roller 47 and the material roller 48 to rotate respectively, thereby realizing the transportation and collection of materials. During this process, the rotating shaft 42 drives the bevel gear 53 to rotate. The bevel gear 53 drives the rotating shaft 51 to rotate via the bevel gear 52. The rotating shaft 51 drives the reciprocating screw 54 to rotate via belt 55. The reciprocating screw 54, through its cooperation with the sleeve plate 56, drives the sleeve plate 56 to continuously advance. The material conveying component 4 and the processing component 5 work together to achieve integrated production and improve the production efficiency of the device. When processing woven bags of different thicknesses, the height of the pulley 64 needs to be adjusted. The moving plate 61 moves upward, and the moving plate 61 drives the rotating part 64 and the pulley to slide upward through the sliding plate 62, thereby meeting the adjustment limit of woven bags of different thicknesses and avoiding wrinkles in the woven bags during processing.

[0032] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A heat sealing machine for processing semi-finished woven bags, comprising a base (1), characterized in that, An installation box (2) is fixedly connected to the base (1). Openings (3) are opened at both ends of the installation box (2). A top plate (7) is fixedly connected to the upper end of the installation box (2). A material conveying assembly (4) for transporting materials is installed inside the installation box (2). The material conveying assembly (4) includes a motor (41), which is installed in the mounting box (2). A rotating shaft (42) is fixedly connected to the output shaft of the motor (41). Support plates (8) are fixedly connected to both ends of the mounting box (2). A rotating shaft (43) and a rotating shaft (44) are rotatably connected to the two support plates (8). A belt (45) is connected between the rotating shaft (43) and the rotating shaft (42). A belt (46) is connected between the rotating shaft (44) and the rotating shaft (42). A collecting roller (47) is fixedly connected to the rotating shaft (43). A raw material roller (48) is fixedly connected to the rotating shaft (44). The mounting box (2) is fixedly connected to a pad (9), and two sets of vertical plates (10) are connected to the bottom of the pad (9). The mounting box (2) is equipped with a processing component (5) for processing raw materials, and the mounting box is also equipped with an adjustment component (6) for limiting the position of the woven bag.

2. The heat sealing machine for processing semi-finished woven bags according to claim 1, characterized in that, The processing component (5) includes a fourth rotating shaft (51), which is rotatably connected to the mounting box (2). A first bevel gear (52) is fixedly connected to the lower end of the fourth rotating shaft (51), and a second bevel gear (53) is fixedly connected to the first rotating shaft (42). The second bevel gear (53) meshes with the first bevel gear (52). A reciprocating screw (54) is rotatably connected inside the mounting box (2). A sleeve plate (56) is fitted on the reciprocating screw (54). The reciprocating screw (54) and the rotating shaft (52) are connected to the first rotating shaft (52). A belt (55) is connected between shaft four (51). The sleeve plate (56) is matched with the reciprocating screw (54). A connecting block (57) is fixedly connected to the side wall of the sleeve plate (56). A sliding plate (58) is slidably connected between the two vertical plates (10). The connecting block (57) is fixedly connected to the sliding plate (58). A fixing plate (11) and a heat sealing head (13) are fixedly connected to the lower end of the sliding plate (58). Multiple sets of cutting needles (12) are fixedly connected to the bottom end of the fixing plate (11).

3. The heat sealing machine for processing semi-finished woven bags according to claim 1, characterized in that, The adjustment component (6) includes a movable plate (61), with two sliding plates (62) fixedly connected to both ends of the movable plate (61). Both sliding plates (62) slide through the top plate (7). Multiple sets of rotating parts (63) are fixedly connected to the bottom of both sliding plates (62). A pulley (64) is installed on the rotating part (63). A telescopic rod (65) is connected between the movable plate (61) and the top plate (7).

4. The heat sealing machine for processing semi-finished woven bags according to claim 3, characterized in that, A handle (14) is fixedly connected to the movable plate (61).

5. A heat sealing machine for processing semi-finished woven bags according to claim 2, characterized in that, Multiple sets of fixing bolts (15) are fixedly connected to the base (1).

6. A heat sealing machine for processing semi-finished woven bags according to claim 4, characterized in that, The handle (14) is equipped with an anti-slip textured structure.