Electric heating knife for slitting PC frosted sheet

By designing the structure of the rotating column, the second helical gear and the first helical gear in the electric heater, the problem of uneven cutting caused by the electric heater when adjusting the cutting height is solved, and the stable and synchronous adjustment of the height of the electric heater is achieved, and the cutting efficiency of the material is improved.

CN222662001UActive Publication Date: 2025-03-25JIANGSU ZHENZHEN NEW MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202420727667.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-10
Publication Date
2025-03-25
Estimated Expiration
2034-04-10

AI Technical Summary

Technical Problem

The existing electric heater used for PC matte sheet slicing is likely to lead to uneven cutting when adjusting the cutting blade height, which affects the cutting efficiency of the material.

Method used

A structure including a rotating column, a second helical gear and a first helical gear is designed. By rotating columns, the second helical gear is driven to rotate, and the two sets of second helical gears are synchronized to engage and move between the first helical gear, driving the threaded rod to rotate, and threaded movement is performed between the threaded rod and the thread sleeve, and the height of the connecting plate is adjusted simultaneously to ensure the stable height regulation of the electric heating knife.

Benefits of technology

Through the design of this structure, stable and synchronous adjustment of the height of the electric heater is achieved, which avoids the problem of uneven cutting and improves the cutting efficiency of the material.

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Abstract

The utility model relates to the technical field of electric heating knives, and discloses an electric heating knife for slitting PC frosted sheets, which comprises a support plate, the upper part of the support plate is movably sleeved with a disc, the upper end of the disc is fixedly connected with a first sliding rail, and the first sliding rail is internally movably sleeved with a movable sleeve; a second sliding rail is fixedly connected to the upper portion of the movable sleeve, a first supporting column is fixedly connected to one side of the upper portion of the second sliding rail, a second supporting column is movably connected to the interior, provided with a sliding groove, of the upper end of the second sliding rail in a sleeved mode, and a connecting plate is movably connected to the interior of the second supporting column in a sleeved mode. According to the electric heating knife for slitting the PC frosted sheet, the disc is arranged on the upper portion of the supporting plate, then the angle of the disc at the upper end of the supporting plate can be adjusted, meanwhile, the disc drives the electric heating knife to adjust the cutting direction of the PC frosted sheet, a lead screw installed in a first sliding rail is started, and the stability is kept when the lead screw drives the electric heating knife to adjust the position.
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Description

Technical Field

[0001] The utility model relates to the technical field of electric heating knives, in particular to an electric heating knife for slitting PC frosted sheets. Background Art

[0002] PC sheet products are mostly used for furniture decoration, such as walls, cabinets, floors, doors, desktops, etc. When producing and preparing PC frosted sheets, the PC frosted sheets need to be produced and prepared in a state of the same thickness. At the same time, in order to facilitate the production and preparation of PC frosted sheets, an electric hot knife is used to produce and prepare the PC frosted sheets.

[0003] Among the patents that have been publicly authorized, the Chinese patent with the patent number "CN201020570635.2" discloses a PC sheet electric knife slitting device with a simple structure. Combined with the structural characteristics of corrugated board or corrugated board, the blade of the electric knife is an isosceles triangle, which can reciprocate and cut PC sheets, improve work efficiency, and save energy. The electric thermal effect is used to rapidly heat up the blade area of ​​the electric knife. When cutting the sheet, the blade is in a high temperature state, and the sheet is heated and melted to soften, making it easy to cut the sheet without damaging the sheet structure. The incision is smooth and clean, and no debris or dust is generated, so there is no need to set up a separate dust removal device.

[0004] In the above device, when controlling the electric hot knife to cut the material, it is necessary to ensure the smoothness of the incision. When controlling the cutting device to cut, it is necessary to control the height of the cutter. By changing the height of the cutter, the cutter can adjust the cutting thickness of the PC frosted sheet. However, when adjusting the height of the cutter, in order to ensure the stability of the cutter, it is necessary to install height adjustment devices on both sides of the cutter to ensure the stability of the cutter. However, the height adjustment devices on both sides adopt independent telescopic control devices. When a single height adjustment device has uneven position height, it will cause uneven cutting when the cutting knife cuts the outside of the material, thereby affecting the cutting efficiency of the material. For this reason, we propose an electric hot knife for slitting PC frosted sheets. Utility Model Content

[0005] In view of the shortcomings of the existing electric heating knife for slitting PC frosted sheets, the utility model provides an electric heating knife for slitting PC frosted sheets, which is equipped with a rotating column, which drives the second bevel gear to rotate, and at the same time, the two groups of second bevel gears are synchronously meshed with the first bevel gear. Then, when the height of the connecting plate installed on the upper ends of the first support column and the second support column is adjusted, their synchronization can be guaranteed, thereby ensuring the advantage of greater stability when the height of the electric heating knife is adjusted, thereby solving the problems raised in the above-mentioned background technology.

[0006] The utility model provides the following technical scheme: an electric hot knife for slitting PC frosted sheets, comprising a supporting plate, the upper part of the supporting plate is movably sleeved with a disc, the upper end of the disc is fixedly connected to a first slide rail, the inner movably sleeved with a movable sleeve, the upper part of the movable sleeve is fixedly connected to a second slide rail, one side of the upper part of the second slide rail is fixedly connected to a first supporting column, the upper end of the second slide rail is provided with a slide groove and the inner movably sleeved with a second supporting column, the inner movably sleeved with a connecting plate of the second supporting column, the upper part of the connecting plate is equipped with an electric hot knife, the outer side of the upper part of the rotating column is provided with an electric hot knife upper pressing plate, the side surface of the connecting plate is fixedly connected with a threaded sleeve, the inner thread of the threaded sleeve is connected with a threaded rod, the lower part of the threaded rod is fixedly connected with a first bevel gear, the lower end of the first bevel gear is meshedly connected with the second bevel gear, the inner movably sleeved with a rotating column of the second bevel gear, the lower part of the connecting plate is fixedly connected with an electric circuit, the side surface of the second slide rail is fixedly connected with a battery placement plate, and the upper part of the battery placement plate is equipped with a battery.

[0007] Preferably, a positioning hole is installed on the side of the support plate, and a screw is installed inside the positioning hole, and the support plate and the disc are in a circular shape.

[0008] Preferably, a lead screw is provided inside the first slide rail, and the lead screw and the movable sleeve are threadedly connected to each other, and the lead screw installed inside the second slide rail and the second support column are threadedly connected to each other.

[0009] Preferably, the upper pressing plate of the electric heating knife is sleeved on the upper part of the electric heating knife, and the side surface of the upper pressing plate of the electric heating knife is installed on the upper part of the connecting plate by fastening bolts.

[0010] Preferably, threaded rods are installed on the sides of the first support column and the second support column, the outside of the rotating column is diamond-shaped, and the outside of the second bevel gear and the first bevel gear is installed with a limiting sleeve, and the limiting sleeve is installed on the outside of the second support column.

[0011] Preferably, the other side of the power circuit is fixedly connected to the outside of the battery, and the first support column and the second support column are movably sleeved on the lower end of the connecting plate and are both equipped with a group of power circuits.

[0012] Preferably, the electric heating knife is kept parallel to the horizontal plane, and the material to be cut is placed between the second slide rail and the electric heating knife through a support plate.

[0013] Compared with the existing electric hot knife for slitting PC frosted sheets, the utility model has the following beneficial effects:

[0014] 1. The electric heating knife for slitting PC frosted sheets rotates the rotating column, which drives the second bevel gear to rotate. The two sets of second bevel gears simultaneously drive the first bevel gears to perform meshing motion. When the first bevel gear rotates, the first bevel gear drives the threaded rod to rotate, and the threaded rod and the threaded sleeve perform threaded motion. Then the threaded rod drives the height of the threaded sleeve to be adjusted synchronously, and then the electric heating knife is controlled to improve the convenience when adjusting the cutting thickness of the PC frosted sheet. At the same time, the lead screw installed inside the second slide rail is rotated, and then the position of the second support column inside the second slide rail can be adjusted. At the same time, the two sets of connecting plates can support and limit the position of the electric heating knife.

[0015] 2. The electric hot knife for slitting PC frosted sheets is arranged on the upper part of the support plate through a disc, and then the angle of the disc on the upper end of the support plate can be adjusted. At the same time, the disc drives the electric hot knife to adjust the cutting direction of the PC frosted sheet, and starts the lead screw installed inside the first slide rail, which drives the electric hot knife to maintain stability when adjusting its position. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the rear view structure of the main body of the utility model;

[0018] Figure 3 This is a partially enlarged structural diagram of the cutting device of the utility model;

[0019] Figure 4 It is a partial cross-sectional structural diagram of the main body of the utility model;

[0020] Figure 5 This is an enlarged structural diagram of the utility model at A;

[0021] Figure 6 It is a schematic diagram of the enlarged structure of point B of the utility model.

[0022] In the figure: 1. support plate; 2. disc; 3. first slide rail; 4. movable sleeve; 5. second slide rail; 6. first support column; 7. second support column; 8. connecting plate; 9. threaded sleeve; 10. threaded rod; 11. first bevel gear; 12. second bevel gear; 13. rotating column; 14. electric heating knife; 15. upper pressure plate of electric heating knife; 16. power supply circuit; 17. battery placement plate; 18. battery. DETAILED DESCRIPTION

[0023] 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.

[0024] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 A PC frosted sheet slitting electric hot knife comprises a support plate 1, a disc 2 is movably sleeved on the upper part of the support plate 1, and the cutting direction of the electric hot knife 14 is adjusted by adjusting the angle of the disc 2. A first slide rail 3 is fixedly connected to the upper end of the disc 2, and the first slide rail 3 drives the position of a movable sleeve 4 to be adjusted. The inner part of the first slide rail 3 is movably sleeved with the movable sleeve 4, and the upper part of the movable sleeve 4 is fixedly connected with a second slide rail 5, and the second slide rail 5 drives the position of a second support column 7 to be adjusted, and the second slide rail 5 drives the position of a second support column 7 to be adjusted. A first support column 6 is fixedly connected to one side of the upper part of the rail 5, and a second support column 7 is movably sleeved inside a slide groove provided at the upper end of the second slide rail 5. A connecting plate 8 installed at the upper ends of the first support column 6 and the second support column 7 limits the position of the electric heating knife 14. A connecting plate 8 is movably sleeved inside the second support column 7, and an electric heating knife 14 is installed on the upper part of the connecting plate 8. An electric heating knife upper pressing plate 15 is provided on the outer side of the upper part of the rotating column 13, and the electric heating knife upper pressing plate 15 drives the electric heating knife 14 to be installed and limited on the upper part of the connecting plate 8. A threaded sleeve 9 is fixedly connected to the side of the connecting plate 8, and a threaded rod 10 is connected to the internal thread of the threaded sleeve 9. The lower part of the threaded rod 10 is fixedly connected to a first bevel gear 11, and the lower end of the first bevel gear 11 is meshedly connected to the second bevel gear 12. The second bevel gear 12 is internally movably sleeved with a rotating column 13. The rotating column 13 is rotated, and the rotating column 13 drives the second bevel gear 12 to rotate, and then the second bevel gear 12 and the first bevel gear 11 are meshed. At the same time, the first bevel gear 11 drives the threaded rod 10 to rotate, and the threaded rod 10 controls the height of the connecting plate 8 inside the second support column 7 to adjust, and then the thermal cutting depth is regulated. The lower part of the connecting plate 8 is fixedly connected to a power supply line 16, and the side of the second slide rail 5 is fixedly connected to a battery placement plate 17. A battery 18 is installed on the upper part of the battery placement plate 17. The battery 18 drives the battery placement plate 17 to conduct electricity, and at the same time, the electric heating knife 14 forms a short-circuit state, and the electric heating knife 14 is heated. At the same time, the electric heating knife 14 can roughly cut the material to be cut.

[0025] See also Figure 1A positioning hole is installed on the side of the support plate 1, and a screw is installed inside the positioning hole. The support plate 1 and the disc 2 are circular, and the outside of the support plate 1 is limited by screws, which in turn drives the stability of the electric heating knife. At the same time, the angle between the support plate 1 and the disc 2 is adjusted, and then the slitting angle is adjusted, so as to facilitate the control of the electric heating knife to slitting the PC frosted sheet from different directions.

[0026] See also Figure 2 A lead screw is provided inside the first slide rail 3, and the lead screw and the movable sleeve 4 are threadedly connected to each other. The lead screw installed inside the second slide rail 5 and the second support column 7 are threadedly connected to each other. By starting the lead screw provided inside the first slide rail 3, the lead screw controls the movable sleeve 4 to move forward and backward as a whole on the upper part of the first slide rail 3. At the same time, when the movable sleeve 4 moves forward and backward, it can drive the electric heating knife 14 to perform heat cutting on the PC frosted sheet, and start the lead screw installed inside the second slide rail 5. The lead screw controls the distance between the first support column 6 and the second support column 7, and then the heating part of the cutter can be adjusted according to the size of the PC frosted sheet to reduce the problem of resource loss.

[0027] See also Figure 5 The upper pressure plate 15 of the electric heating knife is sleeved on the upper part of the electric heating knife 14. The side of the upper pressure plate 15 of the electric heating knife is installed on the upper part of the connecting plate 8 through fastening bolts. The electric heating knife 14 is installed on the upper part of the connecting plate 8. At the same time, fastening bolts are installed inside the side of the electric heating knife 14. The fastening bolts drive the upper pressure plate 15 of the electric heating knife to squeeze and limit the position of the electric heating knife 14, thereby improving the stability of the electric heating knife 14 when the position is limited.

[0028] See also Figure 3 and Figure 6 , threaded rods 10 are installed on the sides of the first support column 6 and the second support column 7, the outside of the rotating column 13 is rhombus-shaped, and the second bevel gear 12 and the first bevel gear 11 are installed with limit sleeves, and the limit sleeves are installed on the outside of the second support column 7. By rotating the rotating column 13, the rotating column 13 drives the two groups of second bevel gears 12 to rotate, and at the same time, a group of second bevel gears 12 are movably sleeved on the outside of the rotating column 13, and the outside of the rotating column 13 is rhombus-shaped, and then the rotating column 13 can drive the second bevel gear 12 to rotate synchronously, and then when the second support column 7 moves, it does not interfere with the positions of the second bevel gear 12 and the first bevel gear 11. At the same time, after the rotating column 13 drives the second bevel gear 12 to rotate, the second bevel gear 12 drives the two groups of first bevel gears 11 to rotate synchronously, and the first bevel gear 11 controls the threaded movement between the threaded rod 10 and the threaded sleeve 9, and then the connecting plate 8 can be driven to adjust the height inside the second support column 7 synchronously to avoid the height of the electric hot knife 14 being offset, which affects the cutting quality of the PC frosted sheet.

[0029] See also Figure 1The other side of the power circuit 16 is fixedly connected to the outside of the battery 18. The first support column 6 and the second support column 7 are movably sleeved on the inner side of the lower end of the connecting plate 8, and a group of power circuits 16 are installed. By setting the battery 18 on the upper part of the battery placement plate 17, the power circuit 16 and the battery 18 are connected at the same time, and then the two groups of power circuits 16 drive the electric heating knife 14 to form a passage. When the battery 18 is started, the electric heating knife 14 forms a short-circuit state, and the electric heating knife 14 is heated at the same time, and the electric heating knife 14 cuts the PC frosted sheet.

[0030] See also Figure 1 The electric heating knife 14 is kept parallel to the horizontal plane, and the material to be cut is placed between the second slide rail 5 and the electric heating knife 14 through the support plate. The electric heating knife 14 is controlled to keep it horizontal. After the electric heating knife 14 moves to the material to be cut, the position of the electric heating knife 14 is adjusted, and the electric heating knife 14 can perform cutting processing on the material to be cut.

[0031] Working principle: When in use, the support plate 1 is installed on the ground, and the material to be cut is placed at the lower end of the electric hot knife 14. According to the size of the material to be cut, the lead screw installed inside the second slide rail 5 is started to control the second support column 7 to move inward. At the same time, the first support column 6 and the second support column 7 limit the material and rotate the rotating column 13. The rotating column 13 drives the second bevel gear 12 to rotate, and the second bevel gear 12 and the first bevel gear 11 engage with each other, thereby driving the height of the electric hot knife 14 to adjust, and then the electric hot knife 14 adjusts the cutting depth of the material to be cut, and at the same time, the battery 18 is started, and the battery 18 drives the electric hot knife 14 to form a short-circuit state, and at the same time, the disc 2 is started, and the disc 2 drives the electric hot knife 14 to move to one side. At the same time, the electric hot knife 14 can perform thermal cutting on the passing material to be cut.

[0032] 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. An electric hot knife for slitting PC frosted sheets, comprising a support plate (1), a disc (2) movably sleeved on the upper part of the support plate (1), a first slide rail (3) fixedly connected to the upper end of the disc (2), a movable sleeve (4) movably sleeved inside the first slide rail (3), a second slide rail (5) fixedly connected to the upper part of the movable sleeve (4), a first support column (6) fixedly connected to one side of the upper part of the second slide rail (5), a second support column (7) movably sleeved inside the upper end of the second slide rail (5) with a slide groove, a connecting plate (8) movably sleeved inside the second support column (7), an electric hot knife (14) mounted on the upper part of the connecting plate (8), characterized in that: A threaded sleeve (9) is fixedly connected to the side of the connecting plate (8), a threaded rod (10) is internally threadedly connected to the threaded sleeve (9), a first bevel gear (11) is fixedly connected to the lower part of the threaded rod (10), a second bevel gear (12) is meshingly connected to the lower end of the first bevel gear (11), a rotating column (13) is movably sleeved inside the second bevel gear (12), an electric heating knife upper pressure plate (15) is arranged on the outer side of the upper part of the rotating column (13), a power supply line (16) is fixedly connected to the lower part of the connecting plate (8), a battery placement plate (17) is fixedly connected to the side of the second slide rail (5), and a battery (18) is installed on the upper part of the battery placement plate (17).

2. The electric hot knife for slitting PC frosted sheets according to claim 1, characterized in that: A positioning hole is installed on the side of the support plate (1), and a screw is installed inside the positioning hole. The support plate (1) and the disc (2) are in a circular shape.

3. The electric hot knife for slitting PC frosted sheets according to claim 1, characterized in that: A lead screw is provided inside the first slide rail (3), the lead screw and the movable sleeve (4) are threadedly connected to each other, and a lead screw installed inside the second slide rail (5) and the second support column (7) are threadedly connected to each other.

4. The electric hot knife for slitting PC frosted sheets according to claim 1, characterized in that: The upper pressing plate (15) of the electric heating knife is sleeved on the upper part of the electric heating knife (14), and the side surface of the upper pressing plate (15) of the electric heating knife is mounted on the upper part of the connecting plate (8) by means of fastening bolts.

5. The electric hot knife for slitting PC frosted sheets according to claim 1, characterized in that: Threaded rods (10) are installed on the sides of the first support column (6) and the second support column (7); the outside of the rotating column (13) is in a rhombus shape; the outside of the second bevel gear (12) and the first bevel gear (11) are installed with a limiting sleeve, and the limiting sleeve is installed on the outside of the second support column (7).

6. The electric hot knife for slitting PC frosted sheets according to claim 1, characterized in that: The other side of the power supply circuit (16) is fixedly connected to the outside of the battery (18), and the inner sides of the first support column (6) and the second support column (7) are movably sleeved on the lower ends of the connecting plate (8), and a group of power supply circuits (16) are installed.

7. The electric hot knife for slitting PC frosted sheets according to claim 1, characterized in that: The electric heating knife (14) is kept parallel to the horizontal plane, and the material to be cut is placed between the second slide rail (5) and the electric heating knife (14) via a support plate.

Citation Information

Patent Citations

  • Electric heating knife cutting device for PC sheets

    CN201833403U