Automatic hot cutting machine

By automatically adjusting the heating wire, the problem of low efficiency caused by manual adjustment in traditional hot cutting machines is solved, achieving efficient and precise cutting results, suitable for slitting packaging materials such as foam and pearl powder.

CN223508663UActive Publication Date: 2025-11-04JIANGMEN ZHISU CNC MASCH CO LTD
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Patent Information

Application Number
CN202423157687.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-20
Publication Date
2025-11-04
Estimated Expiration
2034-12-20

AI Technical Summary

Technical Problem

The distance between the heating wires in traditional hot cutting machines needs to be adjusted manually, which results in long adjustment time, low efficiency and low precision when cutting packaging materials of different sizes, affecting production efficiency and product quality.

Method used

The design adopts an automatic heating wire adjustment mechanism, which uses a support frame, cylinder and drive device to automatically adjust the heating wire in the horizontal and vertical directions. Combined with a motor and belt drive system, it can achieve precise position adjustment of the heating wire.

Benefits of technology

It saves manpower, improves production efficiency, shortens adjustment time, and improves cutting quality and precision, making it suitable for mass production.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automatic hot cutting machine which comprises a machine frame, the upper portion of the machine frame is connected with a supporting frame capable of moving up and down in a sliding mode, the bottoms of the front side and the rear side of the supporting frame are respectively provided with a first guide rod extending in the left-right direction, and the first guide rods are connected with a plurality of first heating wire seats capable of moving in the left-right direction in a sliding mode. The first heating wire seat is connected with a first heating wire extending in the front-back direction, the front side and the rear side of the supporting frame are both slidably connected with first air cylinders capable of moving left and right, the front side and the rear side of the supporting frame are both provided with first driving devices for driving the first air cylinders to move left and right, and first supports are installed at the bottoms of the first air cylinders. The first support is provided with a corresponding first supporting groove capable of supporting the first heating wire seat. The device is stable in operation, the distance between the heating wires can be automatically adjusted transversely and longitudinally, a large amount of manpower is saved, the production cost is saved, the production efficiency is improved, the adjustment precision is high, the cutting quality of products is improved, and batch production is facilitated.
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Description

Technical Field

[0001] This utility model relates to the field of hot cutting machine technology, specifically to an automatic hot cutting machine. Background Technology

[0002] In the slitting process of packaging materials such as foam and pearl powder, heat-cutting machines are generally used. These machines utilize heating wires to divide the product into smaller pieces, facilitating packaging of products of different sizes. However, traditional heat-cutting machines require manual adjustment of the heating wire distance. This adjustment necessitates both horizontal and vertical adjustments when cutting packaging materials of different sizes, resulting in significant time consumption, low work efficiency, and impacted production productivity. Furthermore, the lack of precision in these adjustments affects the cutting quality of the packaging materials, hindering mass production. Therefore, to avoid the shortcomings of existing technology, it is necessary to improve it. Utility Model Content

[0003] The purpose of this invention is to overcome the shortcomings and deficiencies in the existing technology and provide an automatic hot cutting machine with automatic adjustment of the heating wire and high production efficiency.

[0004] This utility model is achieved through the following technical solution:

[0005] An automatic hot cutting machine includes a frame, a working platform at the lower part of the frame, and a support frame slidably connected to the upper part of the frame. The frame is equipped with a support frame drive device for driving the support frame to move up and down. First guide rods extending laterally are installed on the bottom of both the front and rear sides of the support frame. A plurality of first heating wire seats that can move laterally are slidably connected to the first guide rods. First heating wire seats are connected to first heating wires extending laterally. First cylinders that can move laterally are slidably connected to both the front and rear sides of the support frame. First drive devices for driving the first cylinders to move laterally are provided on both the front and rear sides of the support frame. A first bracket is installed at the bottom of the support frame. The first bracket has a first support groove that can support the first heating wire seat. A second guide rod extending forward and backward is installed on the bottom of both the left and right sides of the support frame. The second guide rod is slidably connected to a plurality of second heating wire seats that can move forward and backward. The second heating wire seats are connected to second heating wires extending left and right. A second cylinder that can move forward and backward is slidably connected on both the left and right sides of the support frame. A second driving device that drives the second cylinder to move forward and backward is provided on both the front and rear sides of the support frame. A second bracket is installed at the bottom of the second cylinder. The second bracket has a second support groove that can support the second heating wire seat.

[0006] Furthermore, a third cylinder is installed on both the left and right sides of the support frame, and a first conductive rod is installed at the bottom of the third cylinder. A fourth cylinder is installed on both the front and rear sides of the support frame, and a second conductive rod is installed at the bottom of the fourth cylinder.

[0007] Furthermore, the support frame drive device includes a motor installed at the bottom of the frame, a drive sprocket connected to the motor shaft of the motor, a transmission shaft extending in the left-right direction installed at the bottom of the frame, a driven sprocket installed on the transmission shaft, the drive sprocket being connected to the driven sprocket via a chain, drive pulleys installed at both ends of the transmission shaft, a driven pulley installed at the top of the frame, the drive pulley being connected to the driven pulley via a belt, and the support frame being connected to the belt.

[0008] Furthermore, the frame is provided with a vertical slide rail, and the support frame is provided with a slider that is slidably connected to the slide rail.

[0009] Furthermore, the first driving device includes a first motor mounted on the support frame, the motor shaft of the first motor is connected to a first driving pulley, the support frame is mounted with a first driven pulley, the first driving pulley is connected to the first driven pulley via a first belt, and the first belt is connected to the first cylinder.

[0010] Furthermore, the support frame is equipped with a first slide rail extending in the left and right directions, and the first cylinder is provided with a first slider that is slidably connected to the first slide rail.

[0011] Furthermore, the second drive device includes a second motor mounted on the support frame, the motor shaft of the second motor is connected to a second drive pulley, the support frame is mounted with a second driven pulley, the second drive pulley is connected to the second driven pulley via a second belt, and the second belt is connected to the second cylinder.

[0012] Furthermore, the support frame is equipped with a second slide rail extending along the front and rear, and the second cylinder is provided with a second slider that is slidably connected to the second slide rail.

[0013] Furthermore, the outer side of the work platform is provided with several baffles, and the left side of the frame is provided with a control box.

[0014] Furthermore, the bottom of the frame is equipped with casters with brakes, and the top of the frame is equipped with an exhaust gas collection hood.

[0015] Compared to existing technologies, this invention features a first guide rod slidably connected to several first heating wire seats capable of left-right movement. Each first heating wire seat is connected to a first heating wire extending forward and backward. A first cylinder capable of left-right movement is slidably connected to both the front and rear sides of a support frame. A first driving device for driving the first cylinders to move left and right is provided on both the front and rear sides of the support frame. A first bracket is mounted at the bottom of each first cylinder, and the first bracket has a first support groove corresponding to the first heating wire seat. A second guide rod slidably connects to several second heating wire seats capable of back-and-forth movement. Each second heating wire seat is connected to a second heating wire extending forward and backward. A second cylinder capable of back-and-forth movement is slidably connected to both the left and right sides of the support frame. A second driving device for driving the second cylinders to move forward and backward is provided on both the front and rear sides of the support frame. A second bracket is mounted at the bottom of each second cylinder, and the second bracket has a second support groove corresponding to the second heating wire seat. During operation, the first driving device drives the first bracket to move laterally (left or right). After the first heating wire holder is positioned below the first support, the first cylinder drives the first bracket to move upwards. Once the first heating wire holder enters the first support groove, the first drive device drives the first bracket to move laterally (left or right) to adjust the first heating wire to the designated position. The first cylinder then drives the first bracket to move downwards, preparing for the next adjustment action. Simultaneously, the second drive device drives the second bracket to move longitudinally (forward or backwards). After reaching the bottom of the second heating wire holder, the second cylinder drives the second bracket to move upwards. Once the second heating wire holder enters the second support groove, the second drive device drives the second bracket to move longitudinally (forward or backwards) to adjust the second heating wire to the designated position. The second cylinder then drives the second bracket to move downwards, preparing for the next adjustment action. This allows the distance of the heating wire to be automatically adjusted laterally and longitudinally, saving significant manpower, reducing production costs, shortening adjustment time, increasing work efficiency, improving production efficiency, and increasing adjustment accuracy, thereby improving product cutting quality and facilitating mass production. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is a schematic diagram of the structure of the automatic hot cutting machine of this utility model;

[0018] Figure 2 This is a schematic diagram of the internal structure of the automatic hot cutting machine of this utility model;

[0019] Figure 3This is an exploded view of the structure of the first cylinder, the first bracket, and the first heating wire holder of this utility model.

[0020] In the diagram: 1-Frame; 2-Working platform; 3-Support frame; 4-First guide rod; 5-First heating wire holder; 6-First heating wire; 7-First cylinder; 8-First bracket; 9-First support groove; 10-Second heating wire; 11-Second cylinder; 12-Second bracket; 13-Third cylinder; 14-First conductive rod; 15-Fourth cylinder; 16-Second conductive rod; 17-Motor; 18-Drive sprocket; 19-Drive shaft; 20-Driven... 21-Sprocket; 22-Driven pulley; 23-Belt; 24-Slide rail; 25-Slider; 26-First motor; 27-First drive pulley; 28-First driven pulley; 29-First belt; 30-First slide rail; 31-First slider; 32-Second motor; 33-Second driven pulley; 34-Second belt; 35-Stop lever; 36-Control box; 37-Cast wheel with brake; 38-Exhaust gas collection hood. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] like Figures 1 to 3The present invention discloses an automatic hot cutting machine, comprising a frame 1, a working platform 2 at the lower part of the frame 1, and a support frame 3 slidably connected to the upper part of the frame 1. The frame 1 is equipped with a support frame drive device for driving the support frame 3 to move up and down. First guide rods 4 extending laterally are installed on the bottom of both the front and rear sides of the support frame 3. Several first heating wire seats 5, which can move laterally, are slidably connected to the first guide rods 4. First heating wire seats 5 are connected to first heating wires 6 extending laterally. First cylinders 7, which can move laterally, are slidably connected to both the front and rear sides of the support frame 1. First drive devices for driving the first cylinders 7 to move laterally are provided on both the front and rear sides of the support frame 3. A first bracket 8 is installed at the bottom of a cylinder 7. The first bracket 8 is provided with a first support groove 9 that can support the first heating wire seat 5. The bottom of the left and right sides of the support frame 3 is provided with a second guide rod extending forward and backward. The second guide rod is slidably connected to a number of second heating wire seats that can move forward and backward. The second heating wire seats are connected to second heating wires 10 that extend left and right. The left and right sides of the support frame 3 are slidably connected with a second cylinder 11 that can move forward and backward. The front and rear sides of the support frame 3 are provided with a second driving device that drives the second cylinder 11 to move forward and backward. The bottom of the second cylinder 11 is provided with a second bracket 12. The second bracket 12 is provided with a second support groove that can support the second heating wire seat. During operation, the first drive device drives the first bracket 8 to move laterally (left or right). After reaching below the first heating wire holder 5, the first cylinder drives the first bracket 8 to move upward. After the first heating wire holder 5 enters the first support groove 9, the first drive device drives the first bracket 8 to move laterally (left or right) to adjust the first heating wire 6 to the designated position. The first cylinder 7 drives the first bracket 8 to move downward, preparing for the next adjustment action. At the same time, the second drive device drives the second bracket to move longitudinally (forward or backward). After reaching below the second heating wire holder, the second cylinder 11 drives the second bracket 12 to move upward. After the second heating wire holder enters the second support groove, the second drive device drives the second bracket 12 to move longitudinally (forward or backward) to adjust the second heating wire 10 to the designated position. The second cylinder 11 drives the second bracket 12 to move downward, preparing for the next adjustment action. This allows the distance of the heating wire to be automatically adjusted laterally and longitudinally, saving a lot of manpower, reducing production costs, shortening adjustment time, increasing work efficiency, improving production efficiency, and increasing adjustment accuracy, thus improving product cutting quality and facilitating mass production.

[0023] A third cylinder 13 is installed on both the left and right sides of the support frame 3. A first conductive rod 14 is installed at the bottom of the third cylinder 13. A fourth cylinder 15 is installed on both the front and rear sides of the support frame 3. A second conductive rod 16 is installed at the bottom of the fourth cylinder 15. After the distance of the heating wire is adjusted, the third cylinder 13 drives the first conductive rod 14 to move downward and contact the second heating wire 10 to achieve conductive cutting. The fourth cylinder 15 drives the second conductive rod 16 to move downward and contact the first heating wire 6 to achieve conductive cutting.

[0024] The support frame drive device includes a motor 17 installed at the bottom of the frame 1. The motor shaft of the motor 17 is connected to a drive sprocket 18. A transmission shaft 19 extending in the left-right direction is installed at the bottom of the frame 1. A driven sprocket 20 is installed on the transmission shaft 19. The drive sprocket 18 is connected to the driven sprocket 20 via a chain. Both ends of the transmission shaft 19 are equipped with drive pulleys 21. A driven pulley 22 is installed at the top of the frame 1. The drive pulley 21 is connected to the driven pulley 22 via a belt 23. The support frame 3 is connected to the belt 23. The rotation of the motor 17 drives the belt 23 to move up and down, and the belt 23 drives the support frame 3 to move up and down.

[0025] The frame 1 is equipped with a vertical slide rail 24, and the support frame 3 is equipped with a slider 25 that is slidably connected to the slide rail 24, so that the up and down movement of the support frame 3 is more stable.

[0026] The first driving device includes a first motor 26 mounted on a support frame 3. The motor shaft of the first motor 26 is connected to a first driving pulley 27. The support frame 3 is equipped with a first driven pulley 28. The first driving pulley 27 is connected to the first driven pulley 28 via a first belt 29. The first belt 29 is connected to a first cylinder 7. The rotation of the first motor 26 drives the first belt 29 to move left and right, and the first belt 29 drives the first cylinder 7 to move left and right.

[0027] The support frame 3 is equipped with a first slide rail 30 extending left and right, and the first cylinder 7 is provided with a first slider 31 that is slidably connected to the first slide rail 30, so that the left and right movement of the first cylinder 7 is more stable.

[0028] The second drive device includes a second motor 32 mounted on the support frame 3. The motor shaft of the second motor 32 is connected to a second drive pulley. The support frame 3 is equipped with a second driven pulley 33. The second drive pulley is connected to the second driven pulley 33 via a second belt 34. The second belt 34 is connected to the second cylinder 11. The rotation of the second motor 32 drives the second belt 34 to move back and forth, and the second belt 34 drives the second cylinder 11 to move back and forth.

[0029] The support frame 3 is equipped with a second slide rail that extends forward and backward, and the second cylinder 11 is provided with a second slider that is slidably connected to the second slide rail, so that the forward and backward movement of the second cylinder 11 is more stable.

[0030] Several baffles 35 are provided on the outside of the work platform 2 to facilitate the positioning and placement of the cut products. A control box 36 is provided on the left side of the frame 1 to facilitate the control of the automatic hot cutting machine.

[0031] The bottom of the frame 1 is equipped with casters 37 with brakes, which facilitates the movement and stable placement of the automatic hot cutting machine. The top of the frame 1 is equipped with an exhaust gas collection hood 38, which is connected to an exhaust gas extraction and exhaust pipe to prevent exhaust gas generated during operation from polluting the environment.

[0032] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. An automatic hot cutting machine, characterized in that: The device includes a frame, with a working platform at the lower part of the frame and a vertically movable support frame slidably connected to the upper part of the frame. The frame is equipped with a support frame drive device for driving the vertical movement of the support frame. First guide rods extending horizontally are installed on the bottom of both the front and rear sides of the support frame. Several horizontally movable first heating wire seats are slidably connected to the first guide rods, and each first heating wire seat is connected to a first heating wire extending horizontally. First cylinders capable of horizontal movement are slidably connected to both the front and rear sides of the support frame. First drive devices for driving the first cylinders horizontally are provided on both the front and rear sides of the support frame. The bottom of each first cylinder is equipped with... The support frame is equipped with a first bracket, which has a first support groove for supporting the first heating wire holder. The bottom of both sides of the support frame is equipped with a second guide rod extending forward and backward. The second guide rod is slidably connected to a plurality of second heating wire holders that can move forward and backward. The second heating wire holders are connected to second heating wires extending left and right. The left and right sides of the support frame are slidably connected to a second cylinder that can move forward and backward. The front and rear sides of the support frame are equipped with a second driving device for driving the second cylinder to move forward and backward. The bottom of the second cylinder is equipped with a second bracket, which has a second support groove for supporting the second heating wire holder.

2. The automatic hot cutting machine according to claim 1, characterized in that: A third cylinder is installed on both the left and right sides of the support frame, and a first conductive rod is installed at the bottom of the third cylinder. A fourth cylinder is installed on both the front and rear sides of the support frame, and a second conductive rod is installed at the bottom of the fourth cylinder.

3. The automatic hot cutting machine according to claim 1, characterized in that: The support frame drive device includes a motor installed at the bottom of the frame, a drive sprocket connected to the motor shaft, a transmission shaft extending in the left-right direction installed at the bottom of the frame, a driven sprocket installed on the transmission shaft, the drive sprocket being connected to the driven sprocket via a chain, drive pulleys installed at both ends of the transmission shaft, a driven pulley installed at the top of the frame, the drive pulley being connected to the driven pulley via a belt, and the support frame being connected to the belt.

4. The automatic hot cutting machine according to claim 1, characterized in that: The frame is provided with a vertical slide rail, and the support frame is provided with a slider that is slidably connected to the slide rail.

5. The automatic hot cutting machine according to claim 1, characterized in that: The first driving device includes a first motor mounted on the support frame, the motor shaft of the first motor is connected to a first driving pulley, the support frame is mounted with a first driven pulley, the first driving pulley is connected to the first driven pulley via a first belt, and the first belt is connected to the first cylinder.

6. The automatic hot cutting machine according to claim 1, characterized in that: The support frame is equipped with a first slide rail extending in the left and right directions, and the first cylinder is provided with a first slider that is slidably connected to the first slide rail.

7. The automatic hot cutting machine according to claim 1, characterized in that: The second drive device includes a second motor mounted on the support frame, the motor shaft of the second motor is connected to a second drive pulley, the support frame is mounted with a second driven pulley, the second drive pulley is connected to the second driven pulley via a second belt, and the second belt is connected to the second cylinder.

8. The automatic hot cutting machine according to claim 1, characterized in that: The support frame is equipped with a second slide rail extending in the front and rear directions, and the second cylinder is provided with a second slider that is slidably connected to the second slide rail.

9. The automatic hot cutting machine according to claim 1, characterized in that: The work platform is provided with several baffles on its outer side, and the control box is provided on the left side of the frame.

10. The automatic hot cutting machine according to claim 1, characterized in that: The bottom of the frame is equipped with casters with brakes, and the top of the frame is equipped with an exhaust gas collection hood.