Safe conveying device for woven bag production

By designing a safe conveying device for the production of woven bags including support frames, conveyor belts, rotary rods, motors, heat sealers and pressure plates, the sealing gap problem caused by wrinkles during the transportation of woven bags is solved, and the flatness and sealing effect of woven bags is achieved.

CN223266405UActive Publication Date: 2025-08-26CHANGJIANG CONCH HUASHENG PLASTIC PACKAGING CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422549483.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-22
Publication Date
2025-08-26
Estimated Expiration
2034-10-22

AI Technical Summary

Technical Problem

The existing safe conveying device for the production of woven bags is prone to wrinkles during transportation, resulting in sealing notches and affecting the sealing effect.

Method used

A safe conveying device for the production of woven bags is adopted, including a support frame, a conveyor belt, a rotary rod, a motor, a heat sealer, a push rod, a pressure plate and a reciprocating assembly. The rotary rod is driven by the motor to rotate, driving the push column and a movable column to move up and down, and the pressure plate flattens the woven bags to avoid the occurrence of wrinkles.

Benefits of technology

It effectively avoids the wrinkles of the woven bags when transported to the heat sealer, ensuring the integrity of the seal and sealing effect.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223266405U_ABST
    Figure CN223266405U_ABST
Patent Text Reader

Abstract

The utility model discloses a safe conveying device for woven bag production, which comprises a support frame, the inner wall of the support frame is rotatably connected with a conveying belt for conveying woven bags, the inside of the support frame is rotatably connected with a rotating rod for driving the conveying belt to rotate, and one side of the support frame is provided with a motor for driving the rotating rod to rotate. A heat sealing device used for sealing the woven bags is arranged at the top of the conveying belt, and an electric push rod used for driving the heat sealing device to move is installed on the supporting frame. According to the sealing device, when a conveying belt conveys woven bags for sealing, a motor drives a rotating rod to rotate, the rotating rod can drive a rotating plate to rotate, the rotating plate can drive a push column to enable a sleeve block to move, the sleeve block can drive a movable column to reciprocate up and down, and the movable column can drive a movable plate to enable a pressing plate to move; and the pressing plate can continuously flatten the woven bags on the conveying belt, so that the situation that the woven bags still have wrinkles when being conveyed to the position below the heat sealing device is avoided.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of woven bags, in particular to a safe conveying device for woven bag production. Background Art

[0002] Woven bags, also known as snakeskin bags, are a type of plastic bag used for packaging. Their raw materials are generally various chemical plastic raw materials such as polyethylene and polypropylene. The unit area weight of woven cloth is expressed in grams per square meter, which is an important technical indicator of woven cloth. The grams per square meter mainly depends on the warp and weft density and the thickness of the flat yarn. The grams per square meter affects the tensile strength and load capacity of the woven cloth. The grams per square meter is a major link in cost control for production enterprises.

[0003] The existing safe conveying device for woven bag production seals the woven bags through a heat sealer when transporting the woven bags. However, the woven bags will wrinkle during transportation. After the wrinkled woven bags are heat-sealed, gaps will appear in the seal of the woven bags, which will affect the sealing effect of the woven bags. Utility Model Content

[0004] The purpose of the utility model is to solve the above problems and to provide a safe conveying device for woven bag production.

[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0006] A safe conveying device for woven bag production includes a support frame, the inner wall of the support frame is rotatably connected to a conveyor belt for transporting woven bags, the interior of the support frame is rotatably connected to a rotating rod for driving the conveyor belt to rotate, a motor for driving the rotating rod to rotate is installed on one side of the support frame, a heat sealer for sealing the woven bags is provided on the top of the conveyor belt, an electric push rod for driving the heat sealer to move is installed on the support frame, a pressing plate for flattening the woven bags is provided on the conveyor belt, and a reciprocating component for driving the pressing plate to move up and down is installed on the support frame.

[0007] Preferably, the reciprocating assembly includes a movable plate for driving the pressure plate to move, the bottom of the movable plate is fixedly connected to a movable column for driving the movable plate to move, the bottom of the movable column is fixedly connected to a sleeve block for driving the movable column to move, the inner wall of the sleeve block is slidably connected to a push column, and one end of the rotating rod is fixedly connected to a rotating plate for driving the push column to move.

[0008] Preferably, a limiting frame for limiting the movement of the movable column is fixedly connected to the top of the supporting frame.

[0009] In summary, due to the adoption of the above technical solution, the beneficial effects of the present invention are:

[0010] In this application, when the conveyor belt is transporting woven bags for sealing, the motor will drive the rotating rod to rotate, the rotating rod will drive the rotating plate to rotate, the rotating plate will drive the push column to move the sleeve block, the sleeve block will drive the movable column to move up and down, the movable column will drive the movable plate to move the pressure plate, and the pressure plate will continuously flatten the woven bags on the conveyor belt, thereby avoiding wrinkles when the woven bags are transported to the heat sealer. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 Shows a schematic diagram of the overall structure provided according to an embodiment of the utility model;

[0012] Figure 2 A cross-sectional view of a conveyor belt structure provided according to an embodiment of the present utility model is shown;

[0013] Figure 3 A schematic structural diagram of a reciprocating assembly provided according to an embodiment of the utility model is shown.

[0014] Legend:

[0015] 1. Support frame; 2. Conveyor belt; 3. Rotating rod; 4. Motor; 5. Electric push rod; 6. Heat sealer; 7. Pressing plate; 8. Movable plate; 9. Movable column; 10. Bushing block; 11. Push column; 12. Rotating plate; 13. Limiting frame. DETAILED DESCRIPTION

[0016] The following will be combined with the accompanying 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.

[0017] See also Figure 1-3 , the utility model provides a technical solution:

[0018] Example 1:

[0019] like Figure 1-3As shown, a safe conveying device for woven bag production includes a support frame 1, the inner wall of the support frame 1 is rotatably connected to a conveyor belt 2 for transporting woven bags, the interior of the support frame 1 is rotatably connected to a rotating rod 3 for driving the conveyor belt 2 to rotate, a motor 4 for driving the rotating rod 3 to rotate is installed on one side of the support frame 1, a heat sealer 6 for sealing the woven bags is provided on the top of the conveyor belt 2, an electric push rod 5 for driving the heat sealer 6 to move is installed on the support frame 1, a pressing plate 7 for flattening the woven bags is provided on the conveyor belt 2, and a reciprocating component for driving the pressing plate 7 to move up and down is installed on the support frame 1.

[0020] Example 2:

[0021] The technical solution is basically the same as that of embodiment 1, except that Figure 1 and Figure 3 As shown, the reciprocating assembly includes a movable plate 8 for driving the pressure plate 7 to move, and the bottom of the movable plate 8 is fixedly connected to a movable column 9 for driving the movable plate 8 to move. The number of movable columns 9 is set to two and the two movable columns 9 are mirror-symmetrically arranged with the movable plate 8 as the center. The bottom of the movable column 9 is fixedly connected to a sleeve block 10 for driving the movable column 9 to move, and the inner wall of the sleeve block 10 is slidably connected to a push column 11, which can push the sleeve block 10 to move. One end of the rotating rod 3 is fixedly connected to a rotating plate 12 for driving the push column 11 to move, and the push column 11 is fixedly connected to one side of the rotating plate 12.

[0022] Example 3:

[0023] The technical solution is basically the same as that of embodiment 1, except that Figure 3 As shown, a limiting frame 13 for limiting the movement of the movable column 9 is fixedly connected to the top of the support frame 1. The limiting frame 13 allows the movable column 9 to move only vertically up and down.

[0024] To sum up, in daily use of the safe conveying device for woven bag production provided by this embodiment, the motor 4 will drive the rotating rod 3 to rotate, the rotating rod 3 will drive the conveyor belt 2 to rotate, and the conveyor belt 2 will transport the woven bag to the bottom of the heat sealer 6 for sealing. At the same time, the rotating rod 3 will drive the rotating plate 12 to rotate, and the rotating plate 12 will drive the pushing column 11 to rotate in a circle, and the pushing column 11 will push the sleeve block 10 to move, and the sleeve block 10 will drive the movable column 9 to move, and the movable column 9 is limited by the limiting frame 13 and can only move vertically up and down, and the movable column 9 will drive the movable plate 8 to move, and the movable plate 8 will drive the pressing plate 7 to move, and the pressing plate 7 will continuously squeeze the woven bag on the conveyor belt 2, thereby flattening and removing the wrinkles on the woven bag, so as to avoid the woven bag still having wrinkles when it is transported to the heat sealer 6.

[0025] The above description of the embodiments is intended to enable those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not limited to the embodiments shown herein but is intended to conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A safe conveying device for woven bag production, comprising a support frame (1), characterized in that: The inner wall of the support frame (1) is rotatably connected to a conveyor belt (2) for transporting woven bags, the interior of the support frame (1) is rotatably connected to a rotating rod (3) for driving the conveyor belt (2) to rotate, a motor (4) for driving the rotating rod (3) to rotate is installed on one side of the support frame (1), a heat sealer (6) for sealing the woven bags is provided on the top of the conveyor belt (2), an electric push rod (5) for driving the heat sealer (6) to move is installed on the support frame (1), a pressing plate (7) for flattening the woven bags is provided on the conveyor belt (2), and a reciprocating component for driving the pressing plate (7) to move up and down is installed on the support frame (1).

2. A safe conveying device for woven bag production according to claim 1, characterized in that: The reciprocating assembly includes a movable plate (8) for driving the pressure plate (7) to move, a movable column (9) for driving the movable plate (8) to move is fixedly connected to the bottom of the movable plate (8), a sleeve block (10) for driving the movable column (9) to move is fixedly connected to the bottom of the movable column (9), a push column (11) is slidably connected to the inner wall of the sleeve block (10), and one end of the rotating rod (3) is fixedly connected to a rotating plate (12) for driving the push column (11) to move.

3. A safe conveying device for woven bag production according to claim 2, characterized in that: A limiting frame (13) for limiting the movement of the movable column (9) is fixedly connected to the top of the support frame (1).