High-adaptability automatic feeding structure of circular sawing machine
By using a PLC controller and a dual-axis motor-driven transmission wheel system, the problem of insufficient adaptability of the automatic feeding structure of the circular saw machine was solved, achieving highly adaptable feeding of pipes of different lengths and improving production efficiency and stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGXI HELDE IND CO LTD
- Filing Date
- 2025-05-28
- Publication Date
- 2026-05-12
AI Technical Summary
现有的圆锯机自动上料结构适应性较低,无法适应不同长度的管材需求。
The transmission wheel system, which uses a PLC controller in conjunction with cylinders and a dual-axis motor, achieves precise positioning and movement of pipes of different lengths through adjustable baffles and observation ports.
It achieves high adaptability to feeding pipes of different lengths, improves the production efficiency and stability of the circular saw, enhances the stability of the storage bin, and facilitates observation and adjustment by operators.
Smart Images

Figure CN224226028U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of feeding structure technology, and in particular to an automatic feeding structure for a highly adaptable circular saw machine. Background Technology
[0002] Currently, circular saws are widely used as common cutting equipment in industries such as wood processing and metal cutting. In order to improve production efficiency, automatic feeding structures have gradually become an important part of circular saws.
[0003] Currently, most existing automatic feeding structures achieve their effects using the following technologies;
[0004] Mechanical transmission technology: mainly uses chain and belt drives to achieve stable long-distance material conveying, suitable for large-volume materials such as wood; screw and nut drives can convert rotary motion into linear motion, achieving precise material positioning and pushing, and are often used for precise positioning and feeding of metal sheets, etc.
[0005] Pneumatic control technology: The pneumatic gripper uses compressed air to open and close to grab and release materials, with fast response and adjustable gripping force; the cylinder push uses the extension and retraction of the cylinder to push the material from one place to another in a short distance to complete the feeding action.
[0006] Sensor detection technology: Photoelectric sensors detect the position, presence, and shape of materials by emitting and receiving light; pressure sensors are used to monitor the gripping force of the grippers to avoid damaging the materials or causing them to fall.
[0007] Automation control technology: The PLC control system serves as the core, coordinating mechanical, pneumatic, and sensor components according to a preset program; industrial robots, with their multi-degree-of-freedom motion, can flexibly grasp materials with complex shapes and achieve precise feeding.
[0008] Currently, existing automatic feeding structures for circular saws have at least the following technical problems when used in practice;
[0009] Most existing automatic feeding structures for circular saws can only feed pipes of a single length. However, in actual production, companies often need to cut pipes of different lengths. When faced with pipes of varying lengths, existing automatic feeding structures for circular saws are mostly unable to adapt. Therefore, most existing automatic feeding structures for circular saws suffer from low adaptability. Utility Model Content
[0010] To address the shortcomings of existing technologies, this utility model provides a highly adaptable automatic feeding structure for circular saws, solving the problem of low adaptability of existing automatic feeding structures for circular saws.
[0011] To achieve the above objectives, this utility model provides the following technical solution:
[0012] A highly adaptable automatic feeding structure for a circular saw includes a circular saw body and a support frame. A PLC controller is fixedly connected to the top surface of the support frame, and a storage bin for storing pipes is also fixedly connected to the top surface of the support frame. A moving mechanism for moving the pipes is installed at one end of the support frame near the circular saw body. A cylinder for pushing the pipes is provided on the side of the storage bin away from the moving mechanism. The moving mechanism includes a dual-axis motor and two conveyor wheels. Four sliding rods are slidably sleeved at the end of the storage bin away from the moving mechanism, and baffles are fixedly connected to the ends of the four sliding rods away from the storage bin.
[0013] Preferably, each of the two side walls of the storage compartment is fixedly connected with three reinforcing ribs, and all six reinforcing ribs are fixedly connected to the support frame.
[0014] Preferably, the placement chamber has a pipe outlet at one end near the moving mechanism, and four observation ports are provided on both side walls of the placement chamber.
[0015] Preferably, the dual-axis motor is fixedly connected to the inner top surface of the support frame, and both output ends of the dual-axis motor are fixedly connected to a driving bevel gear. Both driving bevel gears are adapted to driven bevel gears, and both driven bevel gears are fixedly connected to a movable shaft.
[0016] Preferably, both movable shafts pass through the support frame and are rotatably connected to the support frame, and the ends of the two movable shafts away from the driven bevel gear are respectively fixedly connected to the two transmission wheels.
[0017] Preferably, a mounting plate is fixedly connected to the bottom of the baffle, and the cylinder is fixedly connected to the mounting plate.
[0018] Preferably, a push plate is fixedly connected to the output end of the cylinder.
[0019] Compared with the prior art, the present invention has the following beneficial effects:
[0020] I. In this application, pipes of the corresponding diameter are first placed inside the storage compartment. After the storage compartment is full, the worker pushes the baffle to press and contact each pipe, aligning the pipes. Then, the PLC controller starts the cylinder to drive the push plate to extend. The push plate pushes the pipe through the observation port and clamps it between two conveyor wheels. Subsequently, the dual-axis motor drives the two conveyor wheels to rotate, and the two conveyor wheels drive the pipe towards the circular saw body. Finally, the circular saw body cuts the pipe. The adjustable baffle allows this application to limit the pipes of different lengths within a certain range, thus enabling the feeding of pipes of different lengths, solving the problem of low adaptability of the existing automatic feeding structure of circular saws.
[0021] Second, by setting six reinforcing ribs, the stability between the placement chamber and the support frame can be increased, and the placement chamber can be prevented from bending under the pressure of the pipe. At the same time, four observation ports are opened on both side walls of the placement chamber, which makes it convenient for staff to observe whether the pipe is tilted. If the pipe is stuck and tilted inside the placement chamber, it can be adjusted directly through the observation ports to make it flat, giving this application the advantage of being easy to use. Attached Figure Description
[0022] The above description is only an overview of the technical solution of this utility model. In order to better understand the technical means of this utility model and to implement it in accordance with the contents of the specification, the preferred embodiments of this utility model are described in detail below with reference to the accompanying drawings.
[0023] Figure 1 This is an overall structural diagram of the present invention;
[0024] Figure 2 This is a structural diagram of the main body of this utility model;
[0025] Figure 3 This is a structural diagram showing the extended state of the placement compartment and slide bar of this utility model;
[0026] Figure 4 This is a structural diagram of the moving mechanism of this utility model.
[0027] Legend: 1. Circular saw body; 2. Support frame; 3. Placement compartment; 4. Moving mechanism; 5. Slide rod; 6. Baffle; 7. Cylinder; 201. PLC controller; 202. Reinforcing rib; 301. Observation port; 302. Pipe outlet; 401. Dual-axis motor; 402. Driving bevel gear; 403. Driven bevel gear; 404. Movable shaft; 405. Transmission wheel; 601. Mounting plate; 701. Push plate. Detailed Implementation
[0028] This application provides a highly adaptable automatic feeding structure for circular saws, effectively solving the problem of low adaptability of existing automatic feeding structures for circular saws.
[0029] Example
[0030] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the technical solution in this application embodiment effectively solves the technical problem of low adaptability of existing automatic feeding structures for circular saws. The overall idea is as follows:
[0031] To address the problems existing in the prior art, this utility model provides a highly adaptable automatic feeding structure for a circular saw, including a circular saw body 1 and a support frame 2. A PLC controller 201 is fixedly connected to the top surface of the support frame 2, and a storage bin 3 for storing pipes is fixedly connected to the top surface of the support frame 2. A moving mechanism 4 for moving pipes is installed at one end of the support frame 2 near the circular saw body 1. A cylinder 7 for pushing pipes is provided on the side of the storage bin 3 away from the moving mechanism 4. The moving mechanism 4 includes a dual-axis motor 401 and two transmission wheels 405. Four sliding rods 5 are slidably sleeved at the end of the storage bin 3 away from the moving mechanism 4, and a baffle 6 is fixedly connected to the end of the four sliding rods 5 away from the storage bin 3.
[0032] The two side walls of the placement compartment 3 are each fixedly connected with three reinforcing ribs 202, and all six reinforcing ribs 202 are fixedly connected to the support frame 2.
[0033] The placement chamber 3 has a pipe outlet 302 at one end near the moving mechanism 4, and four observation ports 301 are provided on both side walls of the placement chamber 3.
[0034] The dual-axis motor 401 is fixedly connected to the inner top surface of the support frame 2. Both output ends of the dual-axis motor 401 are fixedly connected to the driving bevel gear 402. Both driving bevel gears 402 are adapted to the driven bevel gear 403. Both driven bevel gears 403 are fixedly connected to the movable shaft 404.
[0035] Both movable shafts 404 pass through the support frame 2 and are rotatably connected to the support frame 2. The ends of the two movable shafts 404 away from the driven bevel gear 403 are respectively fixedly connected to the two transmission wheels 405.
[0036] A mounting plate 601 is fixedly connected to the bottom of the baffle 6, and the cylinder 7 is fixedly connected to the mounting plate 601.
[0037] A push plate 701 is fixedly connected to the output end of cylinder 7.
[0038] Circular saw body 1: Used for cutting pipes.
[0039] Support frame 2: Used to support other components and provide installation positions for components such as PLC controller 201.
[0040] Storage compartment 3: Used to store pipes. Pipe outlet 302 is the outlet for pipes. Observation port 301 facilitates observation of pipe conditions. Reinforcing rib 202 is fixedly connected to support frame 2 to enhance the stability of storage compartment 3.
[0041] Moving mechanism 4: used to move the pipe. A dual-axis motor 401 provides power, and the driving bevel gear 402 and the driven bevel gear 403 transmit power. The movable shaft 404 connects the driven bevel gear 403 and the transmission wheel 405. The transmission wheel 405 directly contacts the pipe and drives the pipe to move towards the circular saw body 1.
[0042] Slide rod 5: guides and supports baffle 6, and slide rod 5 moves with baffle 6 as baffle 6 moves.
[0043] Baffle 6: It makes contact with the pipe by pressing to align the pipe. Mounting plate 601 is fixedly connected to cylinder 7.
[0044] Cylinder 7: Drives push plate 701 to move, push plate 701 pushes the pipe to move, so that the pipe passes through observation port 301 and reaches between conveyor wheels 405.
[0045] PLC controller 201: controls the starting of cylinder 7 and dual-axis motor 401, thereby controlling the entire feeding process.
[0046] Reinforcing rib 202: Fixed to the side wall of the placement chamber 3 and connected to the support frame 2 to enhance the stability of the placement chamber 3.
[0047] Observation port 301: It is located on the side wall of the placement chamber 3 to facilitate observation of the pipes inside the placement chamber 3. At the same time, the pipes can pass through the observation port 301 to reach the conveyor wheels 405.
[0048] Pipe outlet 302: An outlet opened at one end of the placement chamber 3 near the moving mechanism 4, from which the pipe leaves the placement chamber 3 and is moved by the conveyor wheel 405.
[0049] Dual-axis motor 401: Fixedly connected to the inner top surface of support frame 2, providing power to moving mechanism 4 and driving active bevel gear 402 to rotate.
[0050] Active bevel gear 402: It is fixedly connected to the output end of the dual-shaft motor 401 and drives the driven bevel gear 403 to rotate.
[0051] Driven bevel gear 403: Adapted to the driving bevel gear 402, it drives the transmission wheel 405 to rotate via the movable shaft 404.
[0052] Movable shaft 404: connects driven bevel gear 403 and transmission wheel 405, and transmits the rotation of driven bevel gear 403 to transmission wheel 405.
[0053] Transmission wheel 405: It is fixedly connected to the movable shaft 404 and directly drives the pipe to move towards the circular saw body 1.
[0054] Mounting plate 601: It is fixedly connected to the bottom of the baffle 6 and to the cylinder 7, serving to connect the baffle 6 and the cylinder 7.
[0055] Push plate 701: It is fixedly connected to the output end of cylinder 7 and pushes the pipe to move under the drive of cylinder 7.
[0056] Working principle:
[0057] In this application, pipes of the corresponding diameter are first placed inside the placement chamber 3. After the placement chamber 3 is full, the worker pushes the baffle 6 to press and contact each pipe, aligning the pipes. During this process, the slide bar 5 continuously moves inward to the placement chamber 3, guiding and supporting the baffle 6. Then, the PLC controller 201 starts the cylinder 7 to drive the push plate 701 to extend. The push plate 701 pushes the bottommost pipe towards the pipe outlet 302, allowing the pipe to pass through the observation port 301 and be clamped between the two conveyor wheels 405. Subsequently, the cylinder 7 drives the push plate 701 to retract, which in turn drives the two active bevel gears 402 to rotate via the dual-axis motor 401. The two active bevel gears 402 drive the two driven bevel gears 403 to rotate. The two driven bevel gears 403 drive the two conveyor wheels 405 to rotate via the movable shaft 404. The two conveyor wheels 405 drive the pipe to move towards the circular saw body 1, and finally, the circular saw body 1 cuts the pipe.
[0058] Finally, it should be noted that the above embodiments are merely examples for clearly illustrating the present invention and are not intended to limit the implementation. Those skilled in the art can make other variations or modifications based on the above description. It is neither necessary nor possible to exhaustively list all possible implementations. However, obvious variations or modifications derived therefrom are still within the protection scope of this invention.
Claims
1. A highly adaptable automatic feeding structure for a circular saw, comprising a circular saw body (1) and a support frame (2), wherein a PLC controller (201) is fixedly connected to the top surface of the support frame (2), characterized in that, The top surface of the support frame (2) is fixedly connected to a storage compartment (3) for storing pipes. A moving mechanism (4) for moving pipes is installed at one end of the support frame (2) near the circular saw body (1). A cylinder (7) for pushing pipes is provided on the side of the storage compartment (3) away from the moving mechanism (4). The moving mechanism (4) includes a dual-axis motor (401) and two transmission wheels (405); The placement compartment (3) is slidably connected to four slide rods (5) at one end away from the moving mechanism (4), and a baffle (6) is fixedly connected to one end of the four slide rods (5) away from the placement compartment (3).
2. The automatic feeding structure for a highly adaptable circular saw as described in claim 1, characterized in that: The two side walls of the placement compartment (3) are each fixedly connected with three reinforcing ribs (202), and all six reinforcing ribs (202) are fixedly connected to the support frame (2).
3. The automatic feeding structure for a highly adaptable circular saw as described in claim 2, characterized in that: The placement chamber (3) has a pipe outlet (302) at one end near the moving mechanism (4), and four observation ports (301) are provided on both side walls of the placement chamber (3).
4. The automatic feeding structure for a highly adaptable circular saw as described in claim 3, characterized in that: The dual-axis motor (401) is fixedly connected to the inner top surface of the support frame (2). Both output ends of the dual-axis motor (401) are fixedly connected to a driving bevel gear (402). Both driving bevel gears (402) are adapted to a driven bevel gear (403). Both driven bevel gears (403) are fixedly connected to a movable shaft (404).
5. The automatic feeding structure for a highly adaptable circular saw as described in claim 4, characterized in that: Both of the movable shafts (404) pass through the support frame (2) and are rotatably connected to the support frame (2). The ends of the two movable shafts (404) away from the driven bevel gear (403) are respectively fixedly connected to the two transmission wheels (405).
6. The automatic feeding structure for a highly adaptable circular saw as described in claim 5, characterized in that: The bottom of the baffle (6) is fixedly connected to the mounting plate (601), and the cylinder (7) is fixedly connected to the mounting plate (601).
7. The automatic feeding structure for a highly adaptable circular saw as described in claim 6, characterized in that: A push plate (701) is fixedly connected to the output end of the cylinder (7).