Hot pressing equipment for woven bag production

By introducing damping grooves, sliders, and uniform heat-sealing heads into the hot-pressing equipment, the problems of inconvenient adjustment and uneven sealing of existing equipment are solved, achieving efficient and uniform hot-pressing sealing of woven bags.

CN223850148UActive Publication Date: 2026-01-30WENZHOU PINGSU PACKAGING CO LTD
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Patent Information

Application Number
CN202520503770.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-21
Publication Date
2026-01-30
Estimated Expiration
2035-03-21

AI Technical Summary

Technical Problem

Existing hot-pressing equipment used in woven bag production is inconvenient to adjust the spacing, and the hot-pressing mechanism has uneven temperature or insufficient pressure, resulting in poor sealing quality.

Method used

It adopts a damping groove and damping slider design, combined with a uniform heating head and a wide-area heater, to achieve convenient adjustment and uniform heating of the hot pressing component. It is equipped with a positioning scale and guide roller for precise guidance and positioning.

Benefits of technology

It enables convenient spacing adjustment and uniform sealing of hot pressing equipment, improving the sealing quality of woven bags.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of woven bag production, and discloses a hot-pressing device for woven bag production, which comprises a working table, a hot-pressing mechanism is arranged in the middle of the upper end of the working table, the working table comprises a table plate, and two damping sliding grooves are symmetrically formed between the upper side wall and the lower side wall of the middle of the table plate front and back. Two damping sliding blocks are symmetrically connected into the damping sliding groove in a sliding mode, and the top ends of the two damping sliding blocks on the same side are fixedly connected with the same hot-pressing assembly. According to the utility model, through the design of the hot-pressing mechanism beneficial to spacing adjustment, the two damping sliding grooves are symmetrically formed in the middle of the top end of the workbench in the front-back direction, the two damping sliding blocks are symmetrically and slidably connected in the damping sliding grooves, and the top ends of the two damping sliding blocks on the same side are fixedly connected with the same hot-pressing assembly; and the distance between the two hot-pressing assemblies can be conveniently adjusted so as to adapt to sealing work for production of woven bags with different lengths.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of woven bag production, and specifically relates to a hot-pressing equipment for woven bag production. BACKGROUND

[0002] The woven bag sealing hot-pressing equipment is mainly composed of a hot sealing table, upper and lower hot sealing plates, heating elements, a pressure mechanism and a control device. The hot sealing table is used for placing the woven bag. The upper and lower hot sealing plates are heated by the heating elements and press the bag opening. The pressure mechanism provides the pressure required for sealing. The control device adjusts the temperature, pressure and sealing time.

[0003] However, the existing hot-pressing equipment for woven bag production has the following problems: when sealing the woven bag, the length of the woven bag varies, so the hot-pressing mechanism needs to be adjusted to achieve different distances. The hot-pressing mechanism is usually fixed, so it needs to be frequently disassembled and assembled, which is inconvenient. In addition, when sealing the woven bag, the temperature of the hot-pressing structure is not uniform, or the pressure is insufficient, which causes the plastic at the sealing position of the woven bag to not fully melt and fuse, affecting the sealing quality of the woven bag. SUMMARY

[0004] (I) Technical problem solved

[0005] To solve the problems in the background art, the utility model provides a hot-pressing equipment for woven bag production.

[0006] (II) Technical scheme

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a hot-pressing equipment for woven bag production, comprising a workbench, wherein the upper end of the workbench is provided with a hot-pressing mechanism in the middle, the workbench comprises a table plate, two damping sliding grooves are symmetrically arranged in the middle of the table plate and between the upper and lower sidewalls, two damping sliding blocks are symmetrically connected in the damping sliding grooves, and the top ends of the two damping sliding blocks on the same side are fixedly connected to the same hot-pressing assembly.

[0008] As a further scheme of the utility model, the hot-pressing assembly is fixedly connected to the connecting seat at the top end of the two damping sliding blocks on the same side, a matching hot-pressing seat is fixedly connected to the top end of the connecting seat, a uniform heating hot-pressing head is arranged at the top end of the hot-pressing seat, a wide-area heater is fixedly installed at the middle position of the top end of the uniform heating hot-pressing head, a wide-area heating end matched with the uniform heating hot-pressing head is arranged at the bottom end of the wide-area heater, and a press machine is arranged at each of the front and rear ends of the uniform heating hot-pressing head.

[0009] As a further scheme of the utility model: the press bottom fixedly connected with a support, the support bottom fixedly connected with the corresponding side of the connecting seat, the plate front end middle position fixedly connected with the matching damping sliding groove positioning scale, the plate bottom four corners each fixedly connected with a support.

[0010] As a further scheme of the utility model: the workbench top two sides are provided with woven bag guide mechanism, the woven bag guide mechanism includes the U-shaped seat fixedly connected to the plate top, a group of guide rollers are rotationally arranged in the U-shaped seat, a group of the guide rollers are three and are arranged in staggered V-shaped, the inner side wall of the U-shaped seat front and rear ends is provided with assembly hole for the rotation assembly of the guide roller.

[0011] Compared with the prior art, the utility model has the advantages that:

[0012] 1、The utility model discloses a hot-pressing mechanism design that is conducive to adjusting the spacing, and two damping sliding grooves are symmetrically arranged in the middle of the workbench top, two damping sliding blocks are symmetrically connected in the damping sliding grooves, the top ends of the two damping sliding blocks on the same side are fixedly connected to the same hot-pressing assembly, and the spacing between the two hot-pressing assemblies can be conveniently adjusted to adapt to the sealing work of woven bags of different lengths, and the positioning scale matching the damping sliding grooves is arranged at the front end of the workbench to position and adjust the hot-pressing assembly.

[0013] 2、The utility model discloses an optimized hot-pressing assembly structure, which is provided with a heat-soaking hot-pressing head, a wide-area heater is installed at the top end of the heat-soaking hot-pressing head, and a press is symmetrically arranged at the front and rear ends of the heat-soaking hot-pressing head, which can be connected to a control device for centralized control and synchronous driving of the heat-soaking hot-pressing head for uniform pressing, so that uniform hot-pressing and sealing of the woven bag can be realized when the heat-soaking hot-pressing head and the matching hot-pressing seat are combined to press the woven bag, and the sealing quality of the woven bag is ensured. ACCURACY OF DRAWINGS

[0014] Fig. 1 It is the overall perspective view of the utility model;

[0015] Fig. 2 It is the workbench perspective view of the utility model;

[0016] Fig. 3 It is the hot-pressing mechanism perspective view of the utility model;

[0017] Fig. 4 It is the woven bag guide mechanism perspective view of the utility model.

[0018] In the figure: 1, workbench; 2, hot-pressing mechanism; 3, woven bag guide mechanism; 11, table plate; 12, damping sliding groove; 13, positioning scale; 14, support; 21, damping sliding block; 22, connecting seat; 23, uniform heating hot-pressing head; 24, matching hot-pressing seat; 25, support; 26, press; 27, movable shaft; 28, wide-area heater; 31, U-shaped seat; 32, guide roller. DETAILED DESCRIPTION

[0019] The embodiments of the present application will be further described below in conjunction with the drawings and examples. The following examples are used to illustrate the present application, but cannot be used to limit the scope of the present application.

[0020] In the description of the present application, unless otherwise specified, the meaning of "a plurality of" is two or more than two; The orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as limiting or implying that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second", "third" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0021] In the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "connected", "connected" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; It can be mechanically connected, or it can be electrically connected; It can be directly connected, or it can be indirectly connected through an intermediate medium. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0022] Please refer to Figs. 1-4 In the embodiment of the present application, a hot-pressing equipment for woven bag production, comprising a workbench 1, a hot-pressing mechanism 2 is arranged at the upper middle part of the workbench 1, the workbench 1 comprises a table plate 11, two damping sliding grooves 12 are symmetrically arranged between the upper and lower side walls of the middle part of the table plate 11, two damping sliding blocks 21 are symmetrically and slidably connected in the damping sliding grooves 12, the top ends of the two damping sliding blocks 21 on the same side are fixedly connected with the same hot-pressing assembly, the hot-pressing mechanism 2 is designed as a whole to facilitate the adjustment of the spacing, the middle position of the top end of the workbench 1 is symmetrically provided with two damping sliding grooves 12, two damping sliding blocks 21 are symmetrically and slidably connected in the damping sliding grooves 12, the top ends of the two damping sliding blocks 21 on the same side are fixedly connected with the same hot-pressing assembly, the spacing between the two hot-pressing assemblies can be conveniently adjusted to adapt to the sealing work of woven bags of different lengths.

[0023] The hot pressing assembly is fixedly connected to the connecting seat 22 at the top end of the two damping sliding blocks 21 on the same side, a matching hot pressing seat 24 is fixedly connected to the middle of the top end of the connecting seat 22, a uniform heating hot pressing head 23 is arranged at the top end of the matching hot pressing seat 24, a wide-area heater 28 is fixedly installed at the middle of the top end of the uniform heating hot pressing head 23, a wide-area heating end matching the uniform heating hot pressing head 23 is arranged at the bottom end of the wide-area heater 28, and a press 26 is arranged at each of the front and rear ends of the uniform heating hot pressing head 23, and a movable shaft 27 is arranged at the bottom end of the press 26. The bottom movable end of the two movable shafts 27 on the same side is fixedly connected to the corresponding uniform heating hot pressing head 23 on the same side. The overall hot pressing assembly is designed to have an optimized structure, and is provided with a uniform heating hot pressing head 23, a wide-area heater 28 is installed at the top end of the uniform heating hot pressing head 23, and a press 26 is arranged at each of the front and rear ends of the uniform heating hot pressing head 23, which is symmetrically arranged. The press 26 can be connected to a control device for centralized control and synchronous driving of the uniform heating hot pressing head 23 to uniformly press down. Therefore, when the uniform heating hot pressing head 23 and the matching hot pressing seat 24 are combined to press the woven bag, uniform woven bag hot pressing and sealing can be performed, thereby ensuring the sealing quality of the woven bag.

[0024] The bottom end of the press 26 is fixedly connected to a bracket 25, the bottom end of the bracket 25 is fixedly connected to the corresponding connecting seat 22 on the same side, and the front end of the workbench 1 is fixedly connected to a positioning scale 13 matching the damping sliding groove 12. The front end of the workbench 1 is provided with a positioning scale 13 matching the damping sliding groove 12, which can be used for positioning and adjusting the hot pressing assembly. Four supports 14 are fixedly connected to the four corners of the bottom end of the workbench 1, and the overall hot pressing equipment can be placed and supported by the four supports 14.

[0025] The workbench 1 is provided with a woven bag guiding mechanism 3 on both sides of the top end, the woven bag guiding mechanism 3 comprises a U-shaped seat 31 fixedly connected to the top end of the workbench 11, a group of guide rollers 32 are rotatably arranged in the U-shaped seat 31, the group of guide rollers 32 are three and arranged in a staggered V-shaped manner, and assembly holes are formed in the inner side walls of the front and rear ends of the U-shaped seat 31 for the rotation assembly of the guide rollers 32. The rotationally designed guide rollers 32 can be used for the transmission and guidance of the woven bag.

[0026] The working principle of the utility model is: the integral hot-pressing equipment can be supported and placed through four supports 14, and the transmission and guidance of the woven bag are realized through the rotationally designed guide roller 32. Since the integral hot-pressing assembly structure is optimized, the uniform heating hot-pressing head 23 is arranged, the wide-area heater 28 is cooperatively installed at the top end, the wide-area heating end matched with the uniform heating hot-pressing head 23 is arranged at the bottom end of the wide-area heater 28, the uniform heating hot-pressing head 23 can realize uniform heat transmission, in addition, the press 26 symmetrically arranged in front of and behind the uniform heating hot-pressing head 23 is arranged at the front end and the rear end of the uniform heating hot-pressing head 23, the press can be connected to the control equipment for centralized control, and the uniform heating hot-pressing head 23 is synchronously driven to realize uniform pressing, so that uniform sealing of the woven bag can be realized when the uniform heating hot-pressing head 23 and the combined woven bag hot-pressing of the cooperating hot-pressing seat 24 are realized, the sealing quality of the woven bag is ensured, in addition, the interval between the two hot-pressing assemblies can be conveniently adjusted to adapt to the sealing of woven bags of different lengths, and the positioning scale 13 matched with the damping sliding groove 12 is arranged at the front end of the workbench 1, so that the positioning and adjustment of the hot-pressing assembly can be realized.

[0027] The above is only the preferred embodiment of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

Claims

1. A woven bag production hot pressing equipment, comprising a workbench (1), the middle part of the upper end of the workbench (1) is provided with a hot pressing mechanism (2), and both sides of the top end of the workbench (1) is provided with a woven bag guide mechanism (3). characterized in that The workbench (1) comprises a table plate (11), two damping sliding grooves (12) are symmetrically arranged between the upper and lower side walls of the middle part of the table plate (11), two damping sliding blocks (21) are symmetrically and slidably connected in the damping sliding grooves (12), and the top ends of the two damping sliding blocks (21) on the same side are fixedly connected with the same hot pressing assembly. The hot pressing assembly is fixedly connected to the connecting seat (22) at the top end of the two damping sliding blocks (21) on the same side, the top end of the connecting seat (22) is fixedly connected with a matching hot pressing seat (24), and the top end of the matching hot pressing seat (24) is provided with a uniform heating hot pressing head (23). The top end of the uniform heating hot pressing head (23) is fixedly connected with a wide-area heater (28), and the bottom end of the wide-area heater (28) is provided with a wide-area heating end matched with the uniform heating hot pressing head (23). The front and rear ends of the uniform heating hot pressing head (23) are each provided with a press (26), the bottom end of the press (26) is provided with a movable shaft (27), and the bottom movable ends of the two movable shafts (27) on the same side are fixedly connected with the uniform heating hot pressing head (23) on the corresponding side.

2. A heat press apparatus for producing a woven bag according to claim 1, characterized in that: The bottom end of the press (26) is fixedly connected with a support (25), and the bottom end of the support (25) is fixedly connected with the connecting seat (22) on the corresponding side.

3. A heat press apparatus for producing a woven bag according to claim 1, characterized in that: The front end of the table plate (11) is fixedly connected with a positioning scale (13) matched with the damping sliding groove (12).

4. The hot press apparatus for producing a woven bag according to claim 1, characterized in that: The bottom end of the table plate (11) is fixedly connected with a support (14) at each of the four corners.

5. A heat press apparatus for producing a woven bag according to claim 1, characterized in that: The woven bag guide mechanism (3) comprises a U-shaped seat (31) fixedly connected to the top end of the table plate (11).

6. A heat press apparatus for producing a woven bag according to claim 5, wherein: A group of guide rollers (32) are rotatably arranged in the U-shaped seat (31), and the group of guide rollers (32) are three and arranged in a staggered V-shaped manner.

7. A heat press apparatus for producing a woven bag according to claim 5, characterized in that: The inner side walls of the front and rear ends of the U-shaped seat (31) are provided with assembly holes for the rotation assembly of the guide rollers (32).