High-frequency cycle sealing and edge pressing device for PVC (polyvinyl chloride) folder

Abstract

According to the technical scheme, the high-frequency cycle sealing and edge pressing device for the PVC folder comprises supporting legs, supporting feet are fixed to the bottom ends of the supporting legs, a machining table body is installed at the top ends of the supporting legs, a welding timer is installed at the bottom end in a control box, and the welding timer is installed at the bottom end in the control box. Fixing blocks are fixed to the two sides of the top end of the machining table body correspondingly, rotating shafts are fixed to the interiors of the fixing blocks, and cooling fans are movably arranged on the outer side walls of the rotating shafts. According to the high-frequency cyclic-wave sealing and edge pressing device for the PVC folder, the cooling fan, the rotating shaft, the fixing block and other assemblies are arranged, and after the folder is subjected to edge pressing through the device, the edge pressing position of the folder has a certain high temperature; the cooling fan in the assembly can turn over and stand on the two sides of the folder under the assistance of the rotating shaft and the fixing block to blow and cool the folder, so that the cooling efficiency of the folder after edge pressing is improved, and the use efficiency of the device is greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of PVC file processing, in particular to a high-frequency frequency sealing voltage edge device for a PVC file. Background Art

[0002] PVC folders are made by covering the surface of Dutch board with corresponding PVC fabric. The folders are wear-resistant, easy to clean, and more environmentally friendly. In the production process of PVC folders, a high-frequency frequency sealing voltage edge device is used. A device that presses the upper and lower components of the folder between the upper and lower electrodes with a high-frequency electromagnetic field. The internal molecules are excited and move at high speed, rubbing against each other to generate heat and melt. Under the pressure of the mold, the two pieces of the folder are pressed and welded.

[0003] The traditional PVC folder high-frequency frequency sealing voltage edge device, after the folder is sealed, the sealed part of the folder still carries a certain high temperature and needs to be cooled before the next processing, which easily affects the processing efficiency of the folder. Therefore, we propose a PVC folder high-frequency frequency sealing voltage edge device to solve the above problem. Utility Model Content

[0004] The purpose of the utility model is to provide a high-frequency frequency sealing voltage edge device for a PVC folder to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a high-frequency frequency sealing voltage edge device for PVC folders, comprising supporting legs, the bottom ends of the supporting legs are fixed with supporting feet, the top ends of the supporting legs are installed with a processing table body, the bottom ends of the processing table body are installed with an electric box, the top ends of the processing table body are installed with a machine head lower pressure plate, one end of the top of the supporting legs is installed with a mounting frame, a cylinder is installed inside the mounting frame, a connecting block is fixed to the bottom end of the cylinder, and a machine head upper pressure plate is fixed to the bottom end of the connecting block, a temperature controller is installed on one side of the top end of the machine head pressure plate, a control box is installed on one side of the mounting frame, a working current is arranged at the top end of the control box, a welding timer is installed at the bottom end of the control box, fixed blocks are fixed on both sides of the top end of the processing table body, a rotating shaft is fixed inside the fixed block, and a heat dissipation fan is movably arranged on the outer side wall of the rotating shaft.

[0006] As a further technical solution of the utility model, two groups of heat dissipation fans are provided, and the two groups of heat dissipation fans are symmetrically distributed about the central axis of the processing table.

[0007] As a further technical solution of the utility model, moving blocks are fixed on both sides of the upper pressure plate and the lower pressure plate of the machine head, and holes are provided inside the moving blocks. Sliding rods are movably provided inside the holes, and the bottom ends of the sliding rods are fixed to the top ends of the processing table bodies, and blocking blocks are fixed to the top ends of the sliding rods.

[0008] As a further technical solution of the utility model, the cross section of the moving block is larger than the cross section of the sliding rod, and a sliding structure is formed between the moving block and the sliding rod.

[0009] As a further technical solution of the utility model, four groups of sliding rods are provided, and the four groups of sliding rods are symmetrically distributed about the central axis of the upper pressure plate of the machine head and the lower pressure plate of the machine head.

[0010] As a further technical solution of the utility model, installation grooves are provided on both sides of the interior of the processing table body, threaded rods are movably provided inside the installation grooves, limiting rods are movably provided on the outer side walls of the threaded rods, limiting blocks are fixed on one side of the limiting rods, and movable grooves are opened at the top of the interior of the processing table body.

[0011] As a further technical solution of the utility model, two groups of the limit rods are provided, and the two groups of the limit rods are symmetrically distributed about the central axis of the processing table body.

[0012] As a further technical solution of the utility model, a plurality of protrusions are arranged on the surface of the limit block, and the plurality of protrusions are distributed at equal intervals on one side of the limit block.

[0013] Compared with the prior art, the utility model has the following beneficial effects: the high-frequency frequency sealing voltage edge device for PVC folders not only realizes cooling of the folders after edge pressing, realizes the limit clamping of the folders, ensures the stability of the folder processing, but also realizes precise pressing between the lower pressing plate of the machine head and the upper pressing plate of the machine head;

[0014] (1) By providing components such as a heat dissipation fan, a rotating shaft and a fixed block, after the device presses the edge of the file folder, the edge of the file folder has a certain temperature. With the assistance of the rotating shaft and the fixed block, the heat dissipation fan in the above-mentioned components can be turned upright on both sides of the file folder to blow air to cool it, thereby improving the cooling efficiency of the file folder after the edge is pressed, so that the use efficiency of the device is greatly improved;

[0015] (2) By providing components such as a mounting groove, a threaded rod, a limit rod and a limit block, when processing a file folder, the limit rod provided inside the mounting groove can drive the limit block to gather inward or disperse outward, thereby limiting and clamping the file folder, so that the file folder is stably placed above the lower pressure plate of the machine head, thereby ensuring the accuracy of the subsequent sealing of the file folder;

[0016] (3) By providing components such as a sliding rod, a moving block, a blocking block and a hole body, the upper pressure plate on the head will move up and down when the pressing device is in use, and press together with the lower pressure plate on the head to press the folder placed between the upper pressure plate on the head and the lower pressure plate on the head. During the movement of the pressure plate on the head, the components provided above can drive the pressure plate on the head to move smoothly and press accurately with the lower pressure plate on the head, resulting in a better use effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of a partial cross-sectional structure of the utility model in a front view;

[0018] Figure 2 This is a schematic diagram of the top view of the lower pressure plate of the machine head of the utility model;

[0019] Figure 3 For the utility model Figure 1 A schematic diagram of the partially enlarged structure at center A;

[0020] Figure 4 It is a front view structural schematic diagram of the sliding rod of the utility model.

[0021] In the figure: 1. Support leg; 2. Electric box; 3. Cooling fan; 4. Sliding rod; 5. Moving block; 6. Welding timer; 7. Working current; 8. Control box; 9. Cylinder; 10. Mounting frame; 11. Connecting block; 12. Temperature controller; 13. Upper pressure plate on the machine head; 14. Rotating shaft; 15. Processing table; 16. Mounting slot; 17. Support foot; 18. Lower pressure plate on the machine head; 19. Fixed block; 20. Threaded rod; 21. Limit rod; 22. Movable slot; 23. Limit block; 24. Stop block; 25. Hole body. DETAILED DESCRIPTION

[0022] 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.

[0023] See also Figure 1-4The utility model provides an embodiment: a high-frequency frequency sealing voltage edge device for PVC folders, including a support leg 1, a support foot 17 is fixed to the bottom end of the support leg 1, a processing table 15 is installed on the top of the support leg 1, an electric box 2 is installed on the bottom end of the processing table 15, a machine head lower pressure plate 18 is installed on the top of the processing table 15, a mounting frame 10 is installed on one end of the top of the support leg 1, a cylinder 9 is installed inside the mounting frame 10, a connecting block 11 is fixed to the bottom end of the cylinder 9, and a machine head upper pressure plate 13 is fixed to the bottom end of the connecting block 11, and the top of the machine head upper pressure plate 13 is fixed to the top of the machine head lower pressure plate 13. A temperature controller 12 is installed on one side of the end, a control box 8 is installed on one side of the mounting frame 10, a working current 7 is arranged at the top of the control box 8, a welding timer 6 is installed at the bottom of the control box 8, fixed blocks 19 are fixed on both sides of the top of the processing table 15, a rotating shaft 14 is fixed inside the fixed block 19, and a heat dissipation fan 3 is movably arranged on the outer wall of the rotating shaft 14, and two groups of heat dissipation fans 3 are arranged, and the two groups of heat dissipation fans 3 are symmetrically distributed about the central axis of the processing table 15, and the symmetrically distributed heat dissipation fans 3 have a better and faster cooling effect on the folder;

[0024] Specifically, Figure 1 and Figure 2 As shown, the heat dissipation fan 3 is flipped to stand upright on both sides of the top of the lower pressure plate 18 of the machine head, blowing air to cool the folder and accelerate the cooling of the folder after edge pressing. When the heat dissipation fan 3 is not needed, the heat dissipation fan 3 is flipped in the opposite direction by rotating the rotating shaft 14 to flip it over and fit it to the surface of the processing table 15, so that it is not easy to occupy space.

[0025] A moving block 5 is fixed on both sides of the head pressing plate 13 and the head lower pressing plate 18, and a hole body 25 is provided inside the moving block 5, and a sliding rod 4 is movably provided inside the hole body 25, and the bottom end of the sliding rod 4 is fixed to the top of the processing table body 15, and a blocking block 24 is fixed to the top of the sliding rod 4. The cross section of the moving block 5 is larger than the cross section of the sliding rod 4, and a sliding structure is formed between the moving block 5 and the sliding rod 4. Four groups of sliding rods 4 are provided, and the four groups of sliding rods 4 are symmetrically distributed about the central axis of the head upper pressing plate 13 and the head lower pressing plate 18. The symmetrically distributed sliding rods 4 have a better guiding effect on the head pressing plate 13;

[0026] Specifically, Figure 1 and Figure 3 As shown, when the upper pressure plate 13 on the machine head moves up and down to press the edge, the moving blocks 5 on both sides of the pressure plate 13 on the machine head will slide on the outer wall of the sliding rod 4 to guide the movement of the pressure plate 13 on the machine head, ensuring that the pressure plate 13 on the machine head and the lower pressure plate 18 on the machine head are accurately pressed together.

[0027] Both sides of the processing table body 15 are provided with mounting grooves 16, and threaded rods 20 are movably provided inside the mounting grooves 16. Limiting rods 21 are movably provided on the outer side walls of the threaded rods 20, and limiting blocks 23 are fixed on one side of the limiting rods 21. A movable groove 22 is provided at the top of the processing table body 15. Two groups of limiting rods 21 are provided, and the two groups of limiting rods 21 are symmetrically distributed about the central axis of the processing table body 15. A plurality of protrusions are provided on the surface of the limiting block 23, and the plurality of protrusions are evenly spaced on one side of the limiting block 23. The evenly spaced protrusions and the symmetrically distributed limiting blocks 23 make the limiting block 23 more stable in clamping the folder.

[0028] Specifically, Figure 2 and Figure 4 As shown, after the components of the folder are placed above the lower pressure plate 18 of the machine head, the mounting slot 16 is rotated so that the movable slot 22 guides the limit rod 21 to drive the limit block 23 to gather inward and fit to the two sides of the folder so that the folder is stably placed above the lower pressure plate 18 of the machine head, thereby ensuring displacement during subsequent folder processing and ensuring the accuracy of the folder edge pressing.

[0029] Working principle: When the utility model is in use, take the file that needs to be pressed and place it above the lower pressing plate 18 of the machine head, then rotate the mounting slot 16 so that the movable slot 22 guides the limiting rod 21 to drive the limiting block 23 to gather inward and fit to the two sides of the file so that the file is stably placed above the lower pressing plate 18 of the machine head, and then open the cylinder 9 to push the upper pressing plate 13 of the machine head to move upward, so that the upper pressing plate 13 of the machine head moves smoothly downward to the upper part of the file through the sliding of the moving block 5 on the outer wall of the sliding rod 4, and then Turn on the electrical box 2 to start the welding timer 6, the working current 7 and the control box 8, so that the upper pressure plate 13 and the lower pressure plate 18 of the machine head are provided with electrodes, so that the folder is divided into the upper and lower electrodes with a high-frequency electromagnetic field, so that its internal molecules are excited to produce high-speed motion and friction with each other to generate heat and melt to complete the edge pressing of the folder. After the edge pressing, turn over the heat dissipation fan 3 to make it stand upright on both sides of the top of the lower pressure plate 18 of the machine head, blow air to cool the folder, and after it cools down, reversely rotate the mounting slot 16 to pull the limit block 23 to disperse and thus take out the folder.

Claims

1. A high frequency frequency sealing voltage edge device for PVC folders, comprising a supporting leg (1), characterized in that: The bottom ends of the support legs (1) are all fixed with support feet (17), the top ends of the support legs (1) are installed with a processing table body (15), the bottom ends of the processing table body (15) are installed with an electric box (2), the top ends of the processing table body (15) are installed with a machine head lower pressure plate (18), one end of the top of the support legs (1) is installed with a mounting frame (10), a cylinder (9) is installed inside the mounting frame (10), a connecting block (11) is fixed to the bottom ends of the cylinders (9), and the bottom ends of the connecting blocks (11) are fixed to the machine head. A pressure plate (13), a temperature controller (12) is installed on one side of the top of the pressure plate (13) on the machine head, a control box (8) is installed on one side of the mounting frame (10), a working current (7) is arranged at the top of the control box (8), a welding timer (6) is installed at the bottom of the control box (8), fixed blocks (19) are fixed on both sides of the top of the processing table (15), a rotating shaft (14) is fixed inside the fixed block (19), and a heat dissipation fan (3) is movably arranged on the outer wall of the rotating shaft (14).

2. The high-frequency frequency sealing voltage edge device for PVC folders according to claim 1 is characterized by: Two groups of heat dissipation fans (3) are provided, and the two groups of heat dissipation fans (3) are symmetrically distributed about the central axis of the processing platform (15).

3. The high-frequency frequency sealing voltage edge device for PVC folders according to claim 1 is characterized in that: A moving block (5) is fixed on both sides of the machine head upper pressure plate (13) and the machine head lower pressure plate (18), and a hole body (25) is provided inside the moving block (5), and a sliding rod (4) is movably provided inside the hole body (25), and the bottom end of the sliding rod (4) is fixed to the top end of the processing table body (15), and a blocking block (24) is fixed on the top end of the sliding rod (4).

4. The high-frequency frequency sealing voltage edge device for PVC folders according to claim 3 is characterized by: The cross section of the moving block (5) is larger than the cross section of the sliding rod (4), and a sliding structure is formed between the moving block (5) and the sliding rod (4).

5. The high-frequency frequency sealing voltage edge device for PVC folders according to claim 3 is characterized by: The sliding rods (4) are provided in four groups, and the four groups of sliding rods (4) are symmetrically distributed about the central axis of the upper pressing plate (13) of the machine head and the lower pressing plate (18) of the machine head.

6. The high-frequency frequency sealing voltage edge device for PVC folders according to claim 1 is characterized by: Both sides of the processing platform (15) are provided with mounting grooves (16), threaded rods (20) are movably provided inside the mounting grooves (16), and limiting rods (21) are movably provided on the outer side walls of the threaded rods (20), and a limiting block (23) is fixed on one side of the limiting rods (21), and a movable groove (22) is provided at the top of the processing platform (15).

7. The high-frequency frequency sealing voltage edge device for PVC folders according to claim 6 is characterized by: Two groups of the limiting rods (21) are provided, and the two groups of the limiting rods (21) are symmetrically distributed about the central axis of the processing platform (15).

8. The high-frequency frequency sealing voltage edge device for PVC folders according to claim 6 is characterized by: A plurality of protrusions are arranged on the surface of the limiting block (23), and the plurality of protrusions are distributed at equal intervals on one side of the limiting block (23).

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