Automatic discharging and conveying device of a puncher
By using a closed-loop transmission system driven by a servo motor and a photoelectric counter, the problems of high cost, high energy consumption and uneven power distribution of traditional material conveying devices are solved, and efficient and stable material conveying and counting are achieved.
Patent Information
- Application Number
- CN202521671476.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-07
- Publication Date
- 2026-06-16
- Estimated Expiration
- 2035-08-07
AI Technical Summary
Traditional material conveying devices suffer from problems such as high equipment cost, increased energy consumption, uneven power distribution leading to vibration and slippage, and complex synchronous control logic.
A closed-loop transmission system driven by a servo motor is used, which connects the first and second conveying components through a transmission chain to achieve uniform power distribution, eliminate multi-motor control, and combine with a photoelectric counter for non-contact counting.
It reduces equipment complexity and energy consumption, improves conveying stability and counting accuracy, reduces vibration and logic errors, and enhances the level of intelligent production.
Smart Images

Figure CN224361861U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of material conveying technology, and in particular to an automatic discharge conveying device for a heading machine. Background Technology
[0002] With the development of industrial automation and intelligent manufacturing technologies, in the process of high-speed processing of metal parts and automation of production processes, it is necessary to efficiently and accurately transfer and count the processed workpieces, which requires the use of a discharge conveyor device.
[0003] In practical use, similar discharge conveying devices still have many defects. For example, traditional discharge conveying devices use independent motors to drive the primary and secondary conveying components, which leads to increased equipment costs and energy consumption. Moreover, the multi-motor synchronous control logic is complex and prone to timing errors. In addition, in the chain drive or belt conveying structure of traditional discharge conveying devices, uneven power distribution can easily lead to vibration, slippage or single-point overload, affecting the smoothness of conveying and the life of the equipment. Therefore, it is necessary to design an automatic discharge conveying device for the heading machine. Utility Model Content
[0004] To solve the above-mentioned technical problems, this utility model provides an automatic discharge and conveying device for a heading machine.
[0005] This utility model is achieved using the following technical solution: an automatic discharge conveying device for a heading machine, comprising an installation assembly, the installation assembly including an installation cabinet, a receiving frame fixedly connected to the top of the installation cabinet, a connecting seat fixedly connected to one side of the outer surface of the receiving frame, and an installation plate fixedly connected to the side of the outer surface of the receiving frame away from the connecting seat, further comprising:
[0006] The first conveying assembly includes a first drive rod that is rotatably mounted inside the receiving frame via a servo motor. The front end of the first drive rod is provided with a conveying roller connected by a connecting chain. The front end of the receiving frame is fixedly connected with a first unloading frame.
[0007] The second conveying assembly includes a conveying frame fixedly installed inside the mounting cabinet. A second drive rod is rotatably connected inside the conveying frame via a transmission chain. A conveyor belt is sleeved on the outer surface of the second drive rod. A photoelectric counter is fixedly connected to the outer surface of the conveying frame.
[0008] As a further improvement to the above solution, a servo motor is fixedly connected to the outer surface of the receiving frame via a connecting plate, and a first drive rod is fixedly connected to the output end of the servo motor.
[0009] Through the above technical solution, the servo motor directly drives the first drive rod, reducing energy loss in the intermediate transmission links and improving the response speed, thus providing a reliable power source for the synchronous operation of the subsequent conveyor rollers.
[0010] As a further improvement to the above solution, the side of the first drive rod away from the servo motor is rotatably connected to the inside of the mounting plate, and multiple sets of conveying rollers are rotatably connected inside the mounting plate.
[0011] With the above technical solution, the end of the first drive rod away from the motor is rotatably installed inside the mounting plate, forming a double support structure, which enhances the bending resistance of the drive rod and avoids vibration or displacement during high-speed rotation.
[0012] As a further improvement to the above solution, the first drive rod is connected to the conveying roller via a connecting chain, and the conveying rollers are connected to each other via a connecting chain.
[0013] Through the above technical solution, the connecting chain connects the first drive rod to multiple sets of conveyor rollers to form a closed loop, ensuring that the power is evenly distributed to each roller.
[0014] As a further improvement to the above solution, a conveyor frame is fixedly connected inside the mounting cabinet, and multiple sets of second drive rods are rotatably connected inside the conveyor frame. A mounting base is fixedly connected to the outer surface of the second drive rod.
[0015] The above technical solutions enable a more uniform distribution of driving force on the conveyor belt, preventing deformation or breakage of the conveyor belt due to excessive local pressure and improving its heavy-load adaptability.
[0016] As a further improvement to the above solution, a transmission chain is sleeved inside the mounting base. The side of the transmission chain away from the mounting base is sleeved on the outer surface of the first drive rod, and the central position of the transmission chain is sleeved on the outer surface of the connecting base.
[0017] Through the above technical solution, this design eliminates the need for a second motor, reducing energy consumption and cost. At the same time, it ensures the synchronization of the two sets of conveying components through a single power source, avoiding logic errors caused by multi-motor control.
[0018] As a further improvement to the above solution, the second drive rods are connected by a conveyor belt, a second unloading frame is fixedly connected to the bottom of the conveyor frame, and a bearing frame is fixedly connected to the center of the bottom of the conveyor frame.
[0019] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0020] This invention utilizes the rigid fixing of the connecting plate and the closed-loop transmission design of the transmission chain to evenly distribute the power of the servo motor to the first drive rod and multiple conveying rollers, forming a synchronously rotating conveying system. The chain drive structure disperses the concentrated power of the servo motor to multiple sets of conveying rollers, avoiding single-point overload. At the same time, the closed-loop design ensures consistent speed, reduces the risk of vibration and slippage, and improves the smoothness of conveying.
[0021] This invention utilizes the mechanical linkage of a transmission chain to transmit power from the first drive rod to the second drive rod, driving the surface of the conveyor belt to move. Simultaneously, a photoelectric counter detects and counts the light signals of passing workpieces. Power sharing is achieved through the transmission chain, avoiding the use of an independent motor to drive the second conveyor component. This significantly reduces equipment complexity, cost, and energy consumption, while also reducing logic errors in multi-motor synchronous control. The non-contact detection method of the photoelectric counter enables high-precision counting, and real-time data can be transmitted to the control system for production statistics, equipment efficiency analysis, or anomaly warnings (such as blockages or material leakage), thereby improving the level of intelligent production. Attached Figure Description
[0022] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0023] Figure 2 This is a schematic diagram of the overall internal structure of this utility model;
[0024] Figure 3 This is a schematic diagram of the structure of the first conveying component of this utility model;
[0025] Figure 4 This utility model Figure 3 Enlarged schematic diagram of the structure at point A in the middle;
[0026] Figure 5 This is a schematic diagram of the structure of the second conveying component of this utility model.
[0027] Explanation of key symbols:
[0028] 1. Mounting components; 101. Mounting cabinet; 102. Receiving frame; 103. Connecting seat; 104. Mounting plate; 2. First conveying assembly; 201. Connecting plate; 202. Servo motor; 203. First drive rod; 204. Connecting chain; 205. Conveying roller; 206. First unloading frame; 3. Second conveying assembly; 301. Transmission chain; 302. Mounting seat; 303. Second drive rod; 304. Conveying frame; 305. Second unloading frame; 306. Conveyor belt; 307. Photoelectric counter; 308. Bearing frame. Detailed Implementation
[0029] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.
[0030] Example 1
[0031] Please combine Figure 1-5 An automatic discharge conveying device for a heading machine according to this embodiment includes a mounting assembly 1. The mounting assembly 1 includes a mounting cabinet 101. A receiving frame 102 is fixedly connected to the top of the mounting cabinet 101. A connecting seat 103 is fixedly connected to one side of the outer surface of the receiving frame 102. A mounting plate 104 is fixedly connected to the side of the outer surface of the receiving frame 102 away from the connecting seat 103. The device also includes:
[0032] The first conveying assembly 2 includes a first drive rod 203 rotatably mounted inside the receiving frame 102 via a servo motor 202. The front end of the first drive rod 203 is provided with a conveying roller 205 connected by a connecting chain 204. The front end of the receiving frame 102 is fixedly connected with a first unloading frame 206.
[0033] The second conveying assembly 3 includes a conveying frame 304 fixedly installed inside the mounting cabinet 101. A second drive rod 303 is rotatably connected inside the conveying frame 304 via a transmission chain 301. A conveyor belt 306 is sleeved on the outer surface of the second drive rod 303. A photoelectric counter 307 is fixedly connected to the outer surface of the conveying frame 304.
[0034] A servo motor 202 is fixedly connected to the outer surface of the receiver 102 via a connecting plate 201, and a first drive rod 203 is fixedly connected to the output end of the servo motor 202.
[0035] The first drive rod 203 is rotatably connected to the inside of the mounting plate 104 on the side away from the servo motor 202. Multiple sets of conveying rollers 205 are rotatably connected inside the mounting plate 104.
[0036] The first drive rod 203 is connected to the conveyor roller 205 by a connecting chain 204, and the conveyor rollers 205 are connected to each other by a connecting chain 204.
[0037] When the servo motor 202 starts, its output drives the first drive rod 203 to rotate at high speed. Since the first drive rod 203 and multiple conveying rollers 205 form a closed-loop transmission through the connecting chain 204, the rotational power is evenly distributed to each conveying roller 205, driving them to rotate synchronously.
[0038] The mounting cabinet 101 is internally fixedly connected to a conveyor frame 304. Multiple sets of second drive rods 303 are rotatably connected inside the conveyor frame 304. Mounting bases 302 are fixedly connected to the outer surface of the second drive rods 303.
[0039] A transmission chain 301 is sleeved inside the mounting base 302. The side of the transmission chain 301 away from the mounting base 302 is sleeved on the outer surface of the first drive rod 203, and the center of the transmission chain 301 is sleeved on the outer surface of the connecting base 103.
[0040] The second drive rods 303 are connected by a conveyor belt 306. The bottom of the conveyor frame 304 is fixedly connected to the second unloading frame 305, and the center of the bottom of the conveyor frame 304 is fixedly connected to the bearing frame 308.
[0041] Using a single servo motor 202 as the sole power source, and with the mechanical linkage of the transmission chain 301, the conveyor roller 205 of the first conveying component 2 and the conveyor belt 306 of the second conveying component 3 are driven simultaneously, so that the primary conveying of the receiving frame 102 and the secondary transmission of the conveying frame 304 are seamlessly connected, forming a continuous material flow path.
[0042] The implementation principle of the automatic discharge and conveying device of the heading machine in this embodiment is as follows: the servo motor 202 is stably installed on the outer surface of the receiving frame 102 by the rigid fixing of the connecting plate 201. When the servo motor 202 starts, its output end drives the first drive rod 203 to rotate at high speed. Since the first drive rod 203 and multiple conveying rollers 205 form a closed-loop transmission through the connecting chain 204, the rotational power is evenly distributed to each conveying roller 205, driving them to rotate synchronously. At this time, the workpiece located in the receiving frame 102 is smoothly conveyed to the first unloading frame 206 under the friction of the conveying rollers 205. The inclined guide design of the first unloading frame 206 ensures that the workpiece slides accurately into the surface of the conveyor belt 306 in the conveying frame 304, completing the primary transmission.
[0043] As the first drive rod 203 continues to rotate, its power is transmitted to the mounting base 302 through the transmission chain 301, which in turn drives the second drive rod 303 to rotate synchronously within the conveyor frame 304. The second drive rod 303 drives the surface of the conveyor belt 306 to move through friction or meshing, receiving the workpiece from the receiving frame 102 and conveying it to the second unloading frame 305. During this process, the photoelectric counter 307 installed on the outer surface of the conveyor frame 304 counts the passing workpieces in real time by emitting and receiving light signals. The counting results can be transmitted to the control system to realize automated monitoring.
[0044] Using a single servo motor 202 as the sole power source, and through the mechanical linkage of the transmission chain 301, the conveyor roller 205 of the first conveying component 2 and the conveyor belt 306 of the second conveying component 3 are driven simultaneously, so that the primary conveying of the receiving frame 102 and the secondary transmission of the conveying frame 304 are seamlessly connected, forming a continuous material flow path. In addition, the support frame 308 provides additional support for the conveyor belt 306 to prevent deformation under heavy load, while the connecting seat 103 serves as the intermediate node of the transmission chain 301 to ensure balanced power distribution.
[0045] It should be noted that the photoelectric counter 307 can use the "KEYENCE FL-C1 series" fiber optic sensor.
[0046] The above embodiments are merely preferred embodiments of this utility model and should not be construed as limiting the scope of protection of this utility model. Any non-substantial changes and substitutions made by those skilled in the art based on this utility model shall fall within the scope of protection claimed by this utility model.
Claims
1. An automatic discharge conveying device for a heading machine, comprising an installation assembly (1), the installation assembly (1) including an installation cabinet (101), a receiving frame (102) fixedly connected to the top of the installation cabinet (101), a connecting seat (103) fixedly connected to one side of the outer surface of the receiving frame (102), and an installation plate (104) fixedly connected to the side of the outer surface of the receiving frame (102) away from the connecting seat (103), characterized in that, Also includes: The first conveying assembly (2) includes a first drive rod (203) rotatably mounted inside the receiving frame (102) via a servo motor (202). The front end of the first drive rod (203) is provided with a conveying roller (205) connected by a connecting chain (204). The front end of the receiving frame (102) is fixedly connected with a first unloading frame (206). The second conveying assembly (3) includes a conveying frame (304) fixedly installed inside the mounting cabinet (101). The inside of the conveying frame (304) is rotatably connected to a second drive rod (303) via a transmission chain (301). A conveyor belt (306) is sleeved on the outer surface of the second drive rod (303). A photoelectric counter (307) is fixedly connected to the outer surface of the conveying frame (304).
2. The automatic discharge conveying device for a heading machine as described in claim 1, characterized in that: The outer surface of the receiver (102) is fixedly connected to a servo motor (202) via a connecting plate (201), and the output end of the servo motor (202) is fixedly connected to a first drive rod (203).
3. The automatic discharge conveying device for a heading machine as described in claim 2, characterized in that: The first drive rod (203) is rotatably connected to the inside of the mounting plate (104) on the side away from the servo motor (202), and multiple sets of conveying rollers (205) are rotatably connected inside the mounting plate (104).
4. The automatic discharge conveying device for a heading machine as described in claim 3, characterized in that: The first drive rod (203) is connected to the conveyor roller (205) by a connecting chain (204), and the conveyor roller (205) is connected to the conveyor roller (205) by a connecting chain (204).
5. The automatic discharge conveying device for a heading machine as described in claim 1, characterized in that: The installation cabinet (101) is fixedly connected to a conveyor frame (304), and the conveyor frame (304) is rotatably connected to multiple sets of second drive rods (303). The outer surface of the second drive rods (303) is fixedly connected to a mounting base (302).
6. The automatic discharge conveying device for a heading machine as described in claim 5, characterized in that: The mounting base (302) is fitted with a transmission chain (301). The side of the transmission chain (301) away from the mounting base (302) is fitted onto the outer surface of the first drive rod (203). The center of the transmission chain (301) is fitted onto the outer surface of the connecting base (103).
7. The automatic discharge conveying device for a heading machine as described in claim 5, characterized in that: The second drive rods (303) are connected by a conveyor belt (306), the bottom of the conveyor frame (304) is fixedly connected to a second unloading frame (305), and a bearing frame (308) is fixedly connected to the center of the bottom of the conveyor frame (304).