Automatic feeding and discharging cutting machine
By introducing a sealed cavity and an airflow-driven debris cleaning system into the cutting machine, the problem of debris accumulation was solved, automated debris cleaning was achieved, and cutting efficiency was improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-16
- Publication Date
- 2026-03-06
AI Technical Summary
In the process of cutting boards, existing cutting machines tend to accumulate debris, which affects the cutting effect and requires frequent cleaning.
An automatic loading and unloading cutting machine was designed, which adopts a sealed cavity structure and an airflow driven debris cleaning system. The automatic debris cleaning is achieved by combining a scraper and a blower.
It effectively reduces the amount of debris scattered on the cutting machine, simplifies the cleaning process, and improves cutting efficiency and the automation level of the equipment.
Smart Images

Figure CN223971818U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cutting machine technology, and in particular to an automatic loading and unloading cutting machine. Background Technology
[0002] Cutting machines are used for dividing and cutting sheet materials in various industries. They do not require any molds; they are controlled by system software and directly cut the product. Simply set the relevant parameters on the operating platform, and the computer transmits the corresponding instructions to the cutting machine. The cutting machine then quickly cuts according to the received design drawings, with a high degree of automation and simple operation. It is a cutting device used in many industries.
[0003] Some existing cutting machines use electric push rods to control the loading and unloading of boards for cutting. As the boards are continuously cut, debris tends to accumulate on the device. When there is too much debris, it can affect the cutting of the boards. Therefore, the operator needs to clean the debris frequently. Utility Model Content
[0004] To address the aforementioned issue that existing cutting machines use electric push rods to control the loading and unloading of sheet metal for cutting, which leads to the accumulation of debris on the device as the sheet metal is continuously cut, and excessive debris can hinder the cutting process, operators need to frequently clean up the debris.
[0005] This utility model provides an automatic loading and unloading cutting machine, which adopts the following technical solution:
[0006] An automatic loading and unloading cutting machine includes a base, a top frame fixedly mounted on the top of the base, a piston plate movably mounted on the inner wall of the top frame, a pusher plate hinged to the bottom of the piston plate, a knife groove on the top of the base containing a cutting head, a barrier fixedly mounted on the top of the base, an air guide pipe fixedly mounted inside the barrier, an air inlet end of the air guide pipe inserted into the top frame and communicating with the inner wall of the top frame, several blowing nozzles fixedly inserted into the left side of the inner wall of the barrier and communicating with the air guide pipe, and fan blade drive pipes rotatably inserted into both the front and rear sides of the barrier, with scraper plates threaded into the fan blade drive pipes.
[0007] The above technical solution involves first placing the sheet material on the base. When the piston plate moves down, it pushes the pusher plate down to contact the sheet material. As the piston plate moves down, the pusher plate deflects upward and pushes the sheet material toward the cutting head. The cutting head then cuts the sheet material. At the same time, the pusher plate presses down on the sheet material to reduce the possibility of the sheet material shifting during cutting.
[0008] Optionally, in the above-mentioned automatic loading and unloading cutting machine, the top frame includes a U-shaped plate and two side plates. The two side plates are fixedly arranged inside the U-shaped plate, and the U-shaped plate, the two side plates and the piston plate cooperate to form a sealed cavity.
[0009] The above technical solution allows the piston plate to move up and down inside a sealed cavity.
[0010] Optionally, in the above-mentioned automatic loading and unloading cutting machine, the piston plate is movably disposed in the sealed cavity, and an electric push rod is fixedly inserted into the top of the U-shaped plate, with the extended end of the electric push rod fixedly connected to the top surface of the piston plate.
[0011] The above technical solution allows the piston plate to move up and down within the sealed cavity via an electric push rod.
[0012] Optionally, in the above-mentioned automatic loading and unloading cutting machine, the pusher plate is inclinedly arranged at the bottom of the piston plate, the side wall of the pusher plate is connected to the bottom surface of the piston plate by a spring, and a rubber column is fixedly arranged at the lower end of the pusher plate.
[0013] The above technical solution involves tilting the pusher plate so that the piston plate contacts the sheet material when it moves downward, causing the pusher plate to deflect upward and push the sheet material to the cutting head for cutting.
[0014] Optionally, in the above-mentioned automatic loading and unloading cutting machine, the enclosure is U-shaped, the left side of the inner wall of the enclosure is chamfered, and the air guide pipe is connected to the sealing cavity.
[0015] The above technical solution uses a barrier to block the debris generated during the cutting of the board, thereby reducing the possibility of debris scattering everywhere.
[0016] Optionally, in the above-mentioned automatic loading and unloading cutting machine, the fan blade drive tube includes an internally threaded tube and a fan blade. The internally threaded tube is rotatably inserted into the air guide tube, and the fan blade is fixedly disposed on the outer wall of the internally threaded tube located inside the air guide tube. The outer wall of the fan blade slides against the inner wall of the air guide tube.
[0017] With the above technical solution, when the airflow passes through the air guide pipe, the fan blades drive the internal threaded tube to rotate, and the rotation of the internal threaded tube makes it easier to control the movement of the scraper.
[0018] Optionally, in the above-mentioned automatic loading and unloading cutting machine, the scraper includes a screw and a scraper. The screw is threaded into an internally threaded tube, passes through the internally threaded tube, and is fixedly connected to the scraper. A limit rod is movably inserted into the side wall of the enclosure, and the limit rod passes through the enclosure and the air guide pipe and is fixedly connected to the scraper.
[0019] The above technical solution allows for the limiting rod to control the scraper. When the internally threaded tube rotates, it causes the screw to move along the axial direction of the internally threaded tube, while simultaneously driving the scraper to move synchronously.
[0020] In summary, this utility model has at least one of the following beneficial effects:
[0021] When the piston plate moves up, it pushes the airflow in the top frame into the air guide pipe. As the airflow passes through the air guide pipe, it drives the fan blade drive pipe to rotate and causes the scraper plate to move. The scraper plate scrapes the debris, and at the same time, the blower nozzle blows the debris into the blade groove for discharge. Therefore, it is more convenient to clean the debris on the device.
[0022] As the piston plate moves downward, it causes the pusher plate to deflect upward and push the sheet material toward the cutting head. The cutting head then cuts the sheet material, while the pusher plate presses down on the sheet material to reduce the possibility of the sheet material shifting during cutting. Attached Figure Description
[0023] Figure 1 This is a three-dimensional structural schematic diagram of the present invention;
[0024] Figure 2 This is a partial three-dimensional structural cross-sectional view of the present invention;
[0025] Figure 3 This is a partial three-dimensional unfolded cross-sectional view of the present invention.
[0026] In the diagram: 1. Base; 2. Top frame; 21. U-shaped plate; 22. Side plate; 23. Sealing cavity; 3. Piston plate; 31. Electric push rod; 4. Push plate; 41. Spring; 42. Rubber column; 5. Knife groove; 6. Cutting head; 7. Enclosure; 8. Air guide pipe; 9. Blow nozzle; 10. Fan blade drive pipe; 101. Internal threaded pipe; 102. Fan blade; 11. Scraper; 111. Screw; 112. Scraper; 113. Limiting rod. Detailed Implementation
[0027] The following is in conjunction with the appendix Figures 1-3 The present invention will be described in further detail below.
[0028] Please refer to the attached diagram in the instruction manual. Figure 1 , Figure 2 and Figure 3An embodiment of this utility model provides an automatic loading and unloading cutting machine, including a base 1, a top frame 2 fixedly installed on the top of the base 1, and a piston plate 3 movably installed on the inner wall of the top frame 2. The top frame 2 includes a U-shaped plate 21 and two side plates 22. The two side plates 22 are fixedly installed inside the U-shaped plate 21. The U-shaped plate 21, the two side plates 22 and the piston plate 3 cooperate to form a sealed cavity 23. By forming a sealed cavity 23, the piston plate 3 can move up and down inside it.
[0029] The piston plate 3 is movably disposed in the sealed cavity 23. An electric push rod 31 is fixedly inserted into the top of the U-shaped plate 21. The protruding end of the electric push rod 31 is fixedly connected to the top surface of the piston plate 3. The electric push rod 31 facilitates pushing the piston plate 3 to move up and down in the sealed cavity 23.
[0030] A pusher plate 4 is hinged to the bottom of the piston plate 3, and a knife groove 5 is opened on the top of the base 1. A cutting head 6 is installed in the knife groove 5. It should be noted that the cutting head 6 is an existing product.
[0031] The pusher plate 4 is inclinedly set at the bottom of the piston plate 3. The side wall of the pusher plate 4 is connected to the bottom surface of the piston plate 3 by a spring 41. A rubber column 42 is fixedly set at the lower end of the pusher plate 4. By setting the pusher plate 4 at an inclination, the piston plate 3 moves down and contacts the plate, causing the pusher plate 4 to deflect upward and push the plate to the cutting head 6 for cutting. The rubber column 42 reduces the possibility of damage to the plate when the pusher plate 4 contacts the plate. Conversely, when the piston plate 3 moves up, the spring 41 pushes the pusher plate 4 to reset, and the pusher plate 4 pulls the plate to reset.
[0032] A baffle 7 is fixedly installed on the top of the base 1. An air guide pipe 8 is fixedly installed inside the baffle 7. The air inlet end of the air guide pipe 8 is inserted into the top frame 2 and communicates with the inner wall of the top frame 2. The baffle 7 is U-shaped. The left side of the inner wall of the baffle 7 is chamfered. The air guide pipe 8 is connected to the sealing cavity 23. The baffle 7 is used to block the debris generated during the cutting of the board, thereby reducing the possibility of debris scattering everywhere. When the piston plate 3 moves up, it is easy to push the airflow in the sealing cavity 23 into the air guide pipe 8.
[0033] Several blowing nozzles 9 are fixedly inserted into the left side of the inner wall of the enclosure 7. When the piston plate 3 moves upward, it pushes the airflow in the top frame 2 into the air guide pipe 8, and blows the debris through the blowing nozzles 9, thereby blowing the debris into the knife groove 5 for discharge.
[0034] Several blowing nozzles 9 are connected to the air duct 8. Fan blade drive tubes 10 are rotatably inserted into both the front and rear sides of the enclosure 7. Scraper plates 11 are threaded into the fan blade drive tubes 10. The fan blade drive tube 10 includes an internally threaded tube 101 and a fan blade 102. The internally threaded tube 101 is rotatably inserted into the air duct 8. The fan blade 102 is fixedly installed on the outer wall of the internally threaded tube 101 located inside the air duct 8. The outer wall of the fan blade 102 slides against the inner wall of the air duct 8. When the airflow passes through the air duct 8, it drives the fan blade 102 to drive the internally threaded tube 101 to rotate. As the internally threaded tube 101 rotates, it is easy to control the movement of the scraper plate 11, so that the scraper plate 11 can easily scrape the debris on the base 1.
[0035] The scraper 11 includes a screw 111 and a scraper 112. The screw 111 is threaded into the internal threaded tube 101. The screw 111 passes through the internal threaded tube 101 and is fixedly connected to the scraper 112. A limit rod 113 is movably inserted into the side wall of the enclosure 7. The limit rod 113 passes through the enclosure 7 and the air guide tube 8 and is fixedly connected to the scraper 112. The limit rod 113 facilitates the limitation of the scraper 112. When the internal threaded tube 101 rotates, it causes the screw 111 to move along the axial direction of the internal threaded tube 101, and at the same time drives the scraper 112 to move synchronously. Then, the scraper 112 facilitates the pushing of debris to the direction of the blade groove 5.
[0036] Working principle: When using this automatic loading and unloading cutting machine, the board is first placed on the base 1. When the piston plate 3 moves down, it pushes the pusher plate 4 down to contact the board. As the piston plate 3 moves down, the pusher plate 4 deflects upward and pushes the board toward the cutting head 6. Then the cutting head 6 cuts the board. At the same time, the pusher plate 4 presses the board to reduce the possibility of the board shifting position when it is cut.
[0037] When the piston plate 3 moves upward, it causes the pusher plate 4 to move upward and causes the pusher plate 4 to deflect downward, thereby resetting the plate and realizing the loading and unloading of the plate. When the piston plate 3 moves upward, it pushes the airflow in the top frame 2 into the air guide pipe 8. As the airflow passes through the air guide pipe 8, it drives the fan blade drive pipe 10 to rotate and causes the scraper plate 11 to move. Thus, the scraper plate 11 scrapes the debris, and at the same time, the blower nozzle 9 blows the debris into the knife groove 5 for discharge. Therefore, it is more convenient to clean the debris on the device.
[0038] The above are all preferred embodiments of this utility model, and are not intended to limit the scope of protection of this utility model. Therefore, all equivalent changes made to the structure, shape and principle of this utility model should be included within the scope of protection of this utility model.
Claims
1. An automatic feeding and discharging cutting machine comprising a base (1), characterized in that: The top of the base (1) is fixedly provided with a top frame (2), the inner wall of the top frame (2) is movably provided with a piston plate (3), the bottom of the piston plate (3) is hingedly provided with a pushing plate (4), the top of the base (1) is provided with a cutter slot (5), the cutter slot (5) is provided with a cutting head (6), the top of the base (1) is fixedly provided with a fence (7), the inside of the fence (7) is fixedly provided with an air guide pipe (8), the air inlet end of the air guide pipe (8) is inserted into the top frame (2) and communicates with the inner wall of the top frame (2), a plurality of blowing nozzles (9) are fixedly inserted on the left side of the inner wall of the fence (7), the blowing nozzles (9) communicate with the air guide pipe (8), the front and rear sides of the fence (7) are rotatably inserted with a fan blade driving pipe (10), the fan blade driving pipe (10) is threadedly inserted with a scraping plate (11).
2. The automatic feeding and discharging cutting machine according to claim 1, characterized in that: The top frame (2) comprises a U-shaped plate (21) and two side plates (22), the two side plates (22) are fixedly arranged on the inner side of the U-shaped plate (21), the U-shaped plate (21), the two side plates (22) and the piston plate (3) cooperate to form a sealed cavity (23).
3. The automatic feeding and discharging cutting machine according to claim 2, characterized in that: The piston plate (3) is movably arranged in the sealed cavity (23), the top of the U-shaped plate (21) is fixedly inserted with an electric push rod (31), the extending end of the electric push rod (31) is fixedly connected with the top surface of the piston plate (3).
4. The automatic feeding and discharging cutting machine according to claim 1, characterized in that: The pushing plate (4) is arranged obliquely at the bottom of the piston plate (3), the side wall of the pushing plate (4) is connected with the bottom surface of the piston plate (3) through the spring (41), and the lower end of the pushing plate (4) is fixedly provided with a rubber column (42).
5. The automatic feeding and discharging cutting machine according to claim 2, characterized in that: The fence (7) is U-shaped, the left side of the inner wall of the fence (7) is chamfered, and the air guide pipe (8) communicates with the sealed cavity (23).
6. The automatic feeding and discharging cutting machine according to claim 1, characterized in that: The fan blade driving pipe (10) comprises an internally threaded pipe (101) and a fan blade (102), the internally threaded pipe (101) is rotatably inserted in the air guide pipe (8), the fan blade (102) is fixedly arranged on the outer wall of the internally threaded pipe (101) located inside the air guide pipe (8), and the outer wall of the fan blade (102) slidably abuts against the inner wall of the air guide pipe (8).
7. The automatic feeding and discharging cutting machine according to claim 6, characterized in that: The scraping plate (11) comprises a screw rod (111) and a scraping plate (112), the screw rod (111) is threadedly inserted in the internally threaded pipe (101), the screw rod (111) penetrates through the internally threaded pipe (101) and is fixedly connected with the scraping plate (112), the side wall of the fence (7) is movably inserted with a limiting rod (113), and the limiting rod (113) penetrates through the fence (7), the air guide pipe (8) and the scraping plate (112) and is fixedly connected.