Reciprocating type hot knife device
By designing a reciprocating hot knife device, and utilizing the cooperation of a lifting mechanism, a fixing component, a cooling component, and a support component, the burr removal of plastic handles is automated, solving the problems of low efficiency and high risk of burns in existing technologies, and improving operational safety and efficiency.
Patent Information
- Application Number
- CN202520600685.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-01
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-04-01
AI Technical Summary
Existing hot-blade devices require manual operation, are inefficient and pose a risk of burns, and are difficult to effectively remove burrs from plastic handles.
Design a reciprocating hot knife device that uses a lifting mechanism, a fixing component, a cooling component, a reciprocating mechanism, and a support component to automatically remove burrs from plastic handles and reduce the risk of burns.
It improves the efficiency of removing burrs, significantly reduces the risk of burns, and is easy and safe to operate.
Smart Images

Figure CN223904146U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a hot knife technical field especially relates to a reciprocating hot knife device. BACKGROUND
[0002] In the blade production process needs to install plastic handle, in order to prevent the blade blade when taking scratches hand, but plastic handle is easy to produce burr when making, for quickly eliminating burr, need to use hot knife to eliminate burr, but the existing hot knife device needs manual taking use, efficiency is slower and has the risk of scalding, therefore, present and provide a reciprocating hot knife device. UTILITY MODEL CONTENTS
[0003] In view of the deficiency of prior art, the utility model provides a reciprocating hot knife device, through the cooperation of the lifting mechanism, the fixing assembly, the cooling assembly, the reciprocating mechanism, the supporting assembly and the hot knife assembly that sets up, realize the burr removal of plastic handle, convenient operation, greatly improve work efficiency, and the risk of scalding is avoided to a large extent, overcome the deficiency of prior art.
[0004] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme:
[0005] A reciprocating hot knife device, including the bottom plate, the upper end surface of the bottom plate is fixed with the vertical board, the bottom of the vertical board is installed with the lifting mechanism, the lifting mechanism is installed with the fixing assembly and the cooling assembly, the top of the one side of the vertical board is installed with the reciprocating mechanism, the reciprocating mechanism is installed with the hot knife assembly, the vertical board is installed with the supporting assembly that cooperates with the hot knife assembly use;
[0006] The fixing assembly includes two rubber pressure strips fixed on the lifting mechanism, and the lengths of the two rubber pressure strips are the same.
[0007] Through the cooperation of the lifting mechanism, the fixing assembly, the cooling assembly, the reciprocating mechanism, the supporting assembly and the hot knife assembly that sets up, realize the burr removal of plastic handle, convenient operation, greatly improve work efficiency, and the risk of scalding is avoided to a large extent.
[0008] Preferably, the lifting mechanism includes two strip-shaped holes opened in the bottom end of the vertical board, the U-shaped rod is slidably connected in the two strip-shaped holes, the first electric push rod is fixed on one side of the vertical board, and the bottom end of the first electric push rod is connected with the top end side of the U-shaped rod.
[0009] Preferably, the two rubber pressure strips are respectively bonded on the bottom end of the U-shaped rod.
[0010] Preferably, the cooling assembly includes an inclined rectangular frame fixed on the inner side of one end of the U-shaped rod, and a fan is installed on the inner wall of the rectangular frame.
[0011] Preferably, the reciprocating mechanism comprises a support plate mounted on the top of one side of the vertical plate, the top end of the support plate is provided with an L-shaped support, one end side of the support plate is provided with a protrusion, one side of the protrusion is rotatably connected with a rotating disc through a pin shaft, the rotating disc is rotatably connected with a second electric push rod on the side, the upper end of the second electric push rod is rotatably connected with the lower end surface of the horizontal section of the L-shaped support, the rotating disc is fixedly connected with a U-shaped connecting piece, and the U-shaped connecting piece is rotatably connected with a connecting rod through a pin shaft.
[0012] Preferably, the hot knife assembly comprises a lifting rod rotatably connected to the bottom end of the connecting rod, and a knife seat is fixed to the bottom end of the lifting rod.
[0013] Preferably, the support assembly comprises a support rod welded to one side of the vertical plate, and a limiting tube is welded to one end of the support rod, and the lifting rod is slidably inserted into the limiting tube.
[0014] The utility model discloses the beneficial effects are:
[0015] Through the cooperation of the lifting mechanism, the fixing assembly, the cooling assembly, the reciprocating mechanism, the support assembly and the hot knife assembly, the burrs of the plastic handle are removed, the operation is convenient, the working efficiency is greatly improved, and the risk of scalding is greatly avoided. DRAWINGS
[0016] Figure 1 It is the first perspective three-dimensional structure schematic diagram of a reciprocating hot knife device provided by the utility model.
[0017] Figure 2 It is the second perspective three-dimensional structure schematic diagram of a reciprocating hot knife device provided by the utility model.
[0018] Figure 3 It is the third perspective three-dimensional structure schematic diagram of a reciprocating hot knife device provided by the utility model.
[0019] Figure 4 It is the third perspective three-dimensional structure schematic diagram of a reciprocating hot knife device provided by the utility model. Figure 3 It is the third perspective three-dimensional structure schematic diagram of a reciprocating hot knife device provided by the utility model.
[0020] In the figure: 1, bottom plate;2, U-shaped rod;3, limiting tube;4, lifting rod;5, rotating disc;6, L-shaped support;7, support plate;8, vertical plate;9, support rod;10, rubber pressing strip;11, rectangular frame;12, strip-shaped hole;13, second electric push rod;14, fan;15, first electric push rod;16, U-shaped connecting piece;17, connecting rod. DETAILED DESCRIPTION
[0021] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments.
[0022] Embodiment 1, refer to Figures 1-4 A reciprocating ironing knife device, including the bottom plate 1, the upper end surface of the bottom plate 1 is fixed with the vertical plate 8, the bottom of the vertical plate 8 is installed with the lifting mechanism, the lifting mechanism is installed with the fixed assembly and the cooling assembly, the top of one side of the vertical plate 8 is installed with the reciprocating mechanism, the reciprocating mechanism is installed with the ironing knife assembly, the vertical plate 8 is installed with the support assembly used in cooperation with the ironing knife assembly;
[0023] The fixed assembly includes two rubber pressing strips 10 fixed on the lifting mechanism, and the lengths of the two rubber pressing strips 10 are the same;
[0024] The lifting mechanism includes two strip-shaped holes 12 opened at the bottom end of the vertical plate 8, the U-shaped rod 2 is slidingly connected in the two strip-shaped holes 12, the first electric push rod 15 is fixed on one side of the vertical plate 8, the bottom end of the first electric push rod 15 is connected with the top end side of the U-shaped rod 2, and the two rubber pressing strips 10 are respectively bonded on the bottom end sides of the U-shaped rod 2;
[0025] The cooling assembly includes the rectangular frame 11 fixed on the inner side of one end of the U-shaped rod 2, and the inner wall of the rectangular frame 11 is installed with the fan 14;
[0026] The reciprocating mechanism includes the support plate 7 installed on the top of one side of the vertical plate 8, the top end of the support plate 7 is installed with the L-shaped support 6, one end side of the support plate 7 is provided with the protruding block, the protruding block is rotatably installed with the rotating disc 5 through the pin shaft on one side, the second electric push rod 13 is rotatably connected with the horizontal section lower end surface of the L-shaped support 6 through the side of the rotating disc 5, the U-shaped connecting piece 16 is fixed on the side of the rotating disc 5, and the connecting rod 17 is rotatably installed on the U-shaped connecting piece 16 through the pin shaft;
[0027] The ironing knife assembly includes the lifting rod 4 rotatably connected at the bottom end of the connecting rod 17, the bottom end of the lifting rod 4 is fixed with the knife seat, and the ironing knife is installed on the knife seat;
[0028] The support assembly includes the support rod 9 welded on one side of the vertical plate 8, the limit tube 3 is welded on one end of the support rod 9, and the lifting rod 4 is slidingly inserted into the limit tube 3.
[0029] Working principle: the plastic handle is placed on the bottom plate 1, the first electric push rod 15 is used to push the U-shaped rod 2 to descend, so that the two rubber pressing strips 10 fix the plastic handle, the second electric push rod 13 is used to retract to drive the rotating disc 5 to rotate, then the connecting rod 17 drives the lifting rod 4 to descend along the limiting pipe 3, so that the hot knife is driven to descend, the high temperature is used to remove the burr of the plastic handle, then the second electric push rod 13 is elongated, so that the hot knife rises and leaves the handle, the fan 14 is opened, the burr removing position is cooled in time, so that the burr removing position is avoided from being deformed, finally, the first electric push rod 15 is used to push and pull the U-shaped rod 2 to rise, the plastic handle is taken off, and the next plastic handle can be operated.
[0030] The above is only the preferred specific implementation manner of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.
Claims
1. A reciprocating hot knife device comprising a base plate (1), characterized in that, The upper end face of the bottom plate (1) is fixed with a vertical plate (8), the bottom of the vertical plate (8) is provided with a lifting mechanism, the lifting mechanism is provided with a fixing assembly and a cooling assembly, the top of one side of the vertical plate (8) is provided with a reciprocating mechanism, the reciprocating mechanism is provided with a hot knife assembly, the vertical plate (8) is provided with a supporting assembly matched with the hot knife assembly; The fixing assembly comprises two rubber pressing strips (10) fixed on the lifting mechanism, and the two rubber pressing strips (10) are of the same length.
2. A reciprocating iron device according to claim 1, wherein The lifting mechanism comprises two strip-shaped holes (12) formed in the bottom end of the vertical plate (8), the U-shaped rod (2) is slidingly connected in the two strip-shaped holes (12), one side of the vertical plate (8) is fixed with a first electric push rod (15), and the bottom end of the first electric push rod (15) is connected with the top end side of the U-shaped rod (2).
3. A reciprocating iron device according to claim 2, wherein The two rubber pressing strips (10) are respectively bonded on the bottom end of the U-shaped rod (2).
4. A reciprocating iron device according to claim 2, wherein The cooling assembly comprises an inclined rectangular frame (11) fixed on the inner side of one end of the U-shaped rod (2), and the inner wall of the rectangular frame (11) is provided with a fan (14).
5. A reciprocating iron device as claimed in claim 1, wherein, The reciprocating mechanism comprises a supporting plate (7) installed on the top of one side of the vertical plate (8), the top end of the supporting plate (7) is provided with an L-shaped support (6), one end side of the supporting plate (7) is provided with a protrusion, one side of the protrusion is rotatably connected with a rotating disc (5) through a pin shaft, the side of the rotating disc (5) is rotatably connected with a second electric push rod (13), the upper end of the second electric push rod (13) is rotatably connected with the lower end surface of the horizontal section of the L-shaped support (6), the side of the rotating disc (5) is fixed with a U-shaped connecting piece (16), and the U-shaped connecting piece (16) is rotatably connected with a connecting rod (17) through a pin shaft.
6. A reciprocating iron device according to claim 5, wherein The hot knife assembly comprises a lifting rod (4) rotatably connected with the bottom end of the connecting rod (17), the bottom end of the lifting rod (4) is fixed with a knife seat, and the knife seat is provided with a hot knife.
7. A reciprocating iron device according to claim 6, wherein The supporting assembly comprises a supporting rod (9) welded on one side of the vertical plate (8), one end of the supporting rod (9) is welded with a limiting tube (3), and the lifting rod (4) is slidingly inserted into the limiting tube (3).