Woven bag heat sealing machine
By designing a heat sealing machine for woven bags, using the mechanical structure of pedals and flexible steel ropes, the fast and safe heat sealing of woven bags is achieved, solving the scald problem during sealing in the prior art and improving work efficiency.
Patent Information
- Application Number
- CN202420564576.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-22
- Publication Date
- 2025-03-28
- Estimated Expiration
- 2034-03-22
AI Technical Summary
The existing woven bag heat sealing device is prone to burns when sealing, with poor protection effect and low working efficiency.
A woven bag heat sealing machine is designed. By stepping on the pedal, the flexible steel rope and vertical plate are moved to move, and the woven bag is squeezed to seal the hot melt on one side of the hot melt plate, and after the seal is completed, it will automatically move back to block the hot melt plate to avoid scalding.
It realizes fast and safe sealing operations through simple pedaling actions, improves work efficiency and effectively avoids the risk of scalding during picking and putting them.
Smart Images

Figure CN222681942U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of woven bag heat sealing, in particular to a woven bag heat sealing machine. 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. During the production process of woven bags, the bottom of the woven bags must be sealed. The woven bag heat sealing device is a device specially used for heat sealing woven bags, which is fast and efficient.
[0003] However, some woven bag heat seals now use a hot melt plate in combination with a push plate to squeeze to achieve heat sealing. During sealing, people may touch the hot melt plate when placing the woven bag, causing scalding. The protection effect is poor and the work efficiency is low. Therefore, we propose a woven bag heat sealer to solve the above problems. Utility Model Content
[0004] The utility model aims to provide a woven bag heat sealing machine to solve the problems raised in the above background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a woven bag heat sealing machine, comprising a bottom plate, a horizontal plate is provided above the bottom plate, two side plates are fixedly connected to the top of the horizontal plate, a plurality of electric heating rods are fixedly connected to the left side of one of the side plates on the right side, a hot melt plate is fixedly sleeved on the outer side of the electric heating rod, a circular plate is sleeved on the outer side of the hot melt plate, a horizontal block is fixedly connected to the bottom of the circular plate, a vertical plate is fixedly connected to the left side of the horizontal block, a flexible steel rope is fixedly connected to the right side of the vertical plate, a fixed pulley is rotatably connected to the left side of one of the side plates on the right side, a rectangular hole is opened on the top of the horizontal plate, an end of the flexible steel rope passes around the outer side of the fixed pulley, passes through the rectangular hole and is fixedly connected to the rectangular plate, and a pedal is fixedly connected to the left side of the rectangular plate.
[0006] Further preferably, two cylinders are fixedly connected to the right side of one of the side panels on the left side, and two round rods are fixedly connected to the left side of the vertical panel.
[0007] Further preferably, the cylinder is slidably sleeved on the outer side of the corresponding round rod, and a first spring is fixedly connected between the right side of the cylinder and the corresponding vertical plate, and the first spring is movably sleeved on the outer side of the corresponding round rod.
[0008] Further preferably, two vertical rods are fixedly connected to the top of the base plate, the pedal is slidably sleeved on the outside of the two vertical rods, and a round block is fixedly connected to the top of the vertical rod.
[0009] Further preferably, a second spring is fixedly connected between the bottom of the circular block and the pedal.
[0010] Further preferably, the second spring is movably sleeved on the outer side of the corresponding vertical rod, and four supporting legs are fixedly connected between the top of the bottom plate and the bottom of the horizontal plate.
[0011] Further preferably, a battery is fixedly connected to the right side of one of the side panels on the right side, and the battery is electrically connected to the electric heating rod through a conduction line.
[0012] Compared with the prior art, the utility model has the following beneficial effects: the utility model places the woven bag to be sealed on the right side of the vertical plate, and then steps on the pedal with the foot to drive the flexible steel rope to move downward, and the flexible steel rope drives the vertical plate to move to the right, and the vertical plate drives the circular plate to move through the horizontal block. While the vertical plate moves, it squeezes the woven bag on one side of the hot melt plate, and the hot melt plate performs hot melt sealing on the woven bag. After the sealing is completed, the pedaling force on the pedal is released, and the vertical plate drives the circular plate to move to the left and reset through the horizontal block to cover the hot melt plate. After the sealing is completed, it automatically moves back to cover, effectively avoiding scalding of personnel during taking and placing, so as to achieve the goal of being able to quickly and safely perform sealing operations through simple stepping actions, thereby improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 This is a schematic diagram of the main three-dimensional structure of the utility model;
[0014] Figure 2 It is a right-side stereoscopic structural schematic diagram of the utility model;
[0015] Figure 3 It is a front view structural schematic diagram of the utility model.
[0016] In the figure: 1. bottom plate; 2. horizontal plate; 3. electric heating rod; 4. hot melt plate; 5. circular plate; 6. horizontal block; 7. vertical plate; 8. flexible steel rope; 9. fixed pulley; 10. rectangular hole; 11. rectangular plate; 12. pedal; 13. side plate; 14. cylinder; 15. round rod; 16. first spring; 17. vertical rod; 18. round block; 19. second spring; 20. supporting leg; 21. battery. DETAILED DESCRIPTION
[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0018] Example
[0019] See also Figure 1-3 The utility model provides a technical solution: a woven bag heat sealing machine, comprising a bottom plate 1, a horizontal plate 2 is arranged above the bottom plate 1, two side plates 13 are fixedly connected to the top of the horizontal plate 2, a plurality of electric heating rods 3 are fixedly connected to the left side of a side plate 13 on the right side, a hot melt plate 4 is fixedly sleeved on the outer side of the electric heating rod 3, a circular plate 5 is sleeved on the outer side of the hot melt plate 4, a horizontal block 6 is fixedly connected to the bottom of the circular plate 5, a vertical plate 7 is fixedly connected to the left side of the horizontal block 6, a flexible steel rope 8 is fixedly connected to the right side of the vertical plate 7, a fixed pulley 9 is rotatably connected to the left side of a side plate 13 on the right side, a rectangular hole 10 is opened on the top of the horizontal plate 2, the end of the flexible steel rope 8 passes through the outer side of the fixed pulley 9 through the rectangular hole 10 and is fixedly connected to a rectangular plate 11, and a rectangular A pedal 12 is fixedly connected to the left side of the plate 11. The woven bag to be sealed is placed on the right side of the vertical plate 7. Then, the foot is stepped on the pedal 12 to drive the flexible steel rope 8 to move downward, and the flexible steel rope 8 drives the vertical plate 7 to move to the right. The vertical plate 7 drives the circular plate 5 to move through the cross block 6. While the vertical plate 7 moves, it squeezes the woven bag against one side of the hot melt plate 4, and the hot melt plate 4 performs hot melt sealing on the woven bag. After the sealing is completed, the pedal force on the pedal 12 is released, and the vertical plate 7 drives the circular plate 5 to move to the left and reset through the cross block 6 to cover the hot melt plate 4. After the sealing is completed, it automatically moves back to cover, which effectively avoids scalding of personnel during taking and placing, so as to achieve the goal of being able to quickly and safely perform sealing operations through simple stepping actions, thereby improving work efficiency.
[0020] In this embodiment, specifically: two cylinders 14 are fixedly connected to the right side of a side plate 13 on the left side, and two round rods 15 are fixedly connected to the left side of the vertical plate 7. The arrangement of the round rods 15 plays a positioning effect;
[0021] In this embodiment, specifically: the cylinder 14 is slidably sleeved on the outer side of the corresponding round rod 15, and a first spring 16 is fixedly connected between the right side of the cylinder 14 and the corresponding vertical plate 7, and the first spring 16 is movably sleeved on the outer side of the corresponding round rod 15;
[0022] In this embodiment, specifically: two vertical rods 17 are fixedly connected to the top of the bottom plate 1, the pedal board 12 is slidably sleeved on the outside of the two vertical rods 17, and a circular block 18 is fixedly connected to the top of the vertical rod 17;
[0023] In this embodiment, specifically: a second spring 19 is fixedly connected between the bottom of the circular block 18 and the pedal 12;
[0024] In this embodiment, specifically: the second spring 19 is movably sleeved on the outer side of the corresponding vertical rod 17, and four supporting legs 20 are fixedly connected between the top of the bottom plate 1 and the bottom of the horizontal plate 2;
[0025] In this embodiment, specifically: a battery 21 is fixedly connected to the right side of a side plate 13 on the right side, and the battery 21 is electrically connected to the electric heating rod 3 through a conductive line.
[0026] The utility model is at work: when in use, the storage battery 21 provides power to the electric heating rod 3 through the conduction line, the electric heating rod 3 generates heat and transfers the heat to the hot melt plate 4, the woven bag to be sealed is placed on the right side of the vertical plate 7, and then the foot is stepped on the pedal 12 and drives it to move downward, the pedal 12 slides on the outside of the two vertical rods 17, and the pedal 12 stretches the second spring 19 during the movement, and the pedal 12 drives the flexible steel rope 8 to move downward, and the flexible steel rope 8 slides on the outside of the corresponding fixed pulley 9, and the flexible steel rope 8 drives the vertical plate 7 to move rightward, and the vertical plate 7 drives the round rod 15 to move and stretch the first spring 16, and the vertical plate 7 drives the circular plate 5 to move through the horizontal block 6, and the circular plate 5 moves. At the same time, the hot melt plate 4 located inside it is gradually exposed, and at this time, the vertical plate 7 moves and squeezes the woven bag on one side of the hot melt plate 4, and the hot melt plate 4 performs hot melt sealing on the woven bag. After the sealing is completed, the pedal force on the pedal 12 is relaxed, and the first spring 16 in the stretched state is reset. The elastic force of the first spring 16 drives the vertical plate 7 to move to the left, and the vertical plate 7 drives the circular plate 5 to move to the left and reset through the cross block 6, and the woven bag after sealing is taken out, and the circular plate 5 blocks the hot melt plate 4, thereby forming a woven bag heat sealing machine, which automatically moves back for blocking after sealing is completed, effectively avoiding scalding of personnel when taking and placing, and can achieve fast and safe sealing operations through simple pedaling actions, thereby improving work efficiency.
[0027] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A woven bag heat sealing machine, comprising a bottom plate (1), characterized in that: A transverse plate (2) is provided above the bottom plate (1), and two side plates (13) are fixedly connected to the top of the transverse plate (2), and a plurality of electric heating rods (3) are fixedly connected to the left side of one of the side plates (13) on the right side, and a hot melt plate (4) is fixedly sleeved on the outer side of the electric heating rod (3), and a round-shaped plate (5) is sleeved on the outer side of the hot melt plate (4), and a transverse block (6) is fixedly connected to the bottom of the round-shaped plate (5), and a vertical plate (7) is fixedly connected to the left side of the transverse block (6), and a flexible steel rope (8) is fixedly connected to the right side of the vertical plate (7), and a fixed pulley (9) is rotatably connected to the left side of one of the side plates (13) on the right side, and a rectangular hole (10) is opened on the top of the transverse plate (2), and the end of the flexible steel rope (8) passes through the outer side of the fixed pulley (9) and passes through the rectangular hole (10) and is fixedly connected to the rectangular plate (11), and a pedal (12) is fixedly connected to the left side of the rectangular plate (11).
2. A woven bag heat sealing machine according to claim 1, characterized in that: The right side of one of the side panels (13) on the left side is fixedly connected to two cylinders (14), and the left side of the vertical panel (7) is fixedly connected to two round rods (15).
3. A woven bag heat sealing machine according to claim 2, characterized in that: The cylinder (14) is slidably sleeved on the outer side of the corresponding round rod (15); a first spring (16) is fixedly connected between the right side of the cylinder (14) and the corresponding vertical plate (7); and the first spring (16) is movably sleeved on the outer side of the corresponding round rod (15).
4. A woven bag heat sealing machine according to claim 3, characterized in that: The top of the base plate (1) is fixedly connected to two vertical rods (17), the pedal (12) is slidably sleeved on the outside of the two vertical rods (17), and the top of the vertical rod (17) is fixedly connected to a circular block (18).
5. A woven bag heat sealing machine according to claim 4, characterized in that: A second spring (19) is fixedly connected between the bottom of the circular block (18) and the pedal (12).
6. A woven bag heat sealing machine according to claim 5, characterized in that: The second spring (19) is movably sleeved on the outer side of the corresponding vertical rod (17), and four supporting legs (20) are fixedly connected between the top of the base plate (1) and the bottom of the horizontal plate (2).
7. A woven bag heat sealing machine according to claim 6, characterized in that: A storage battery (21) is fixedly connected to the right side of one of the side panels (13) on the right side, and the storage battery (21) is electrically connected to the electric heating rod (3) via a conductive wire.