Stepping type feeding and discharging chain plate line
By installing positioning modules and laser sensors on the step-type loading and unloading chain, precise positioning of the chain is achieved, solving the problem of inaccurate chain stop position and improving the accuracy of loading and unloading and the stability of the system.
Patent Information
- Application Number
- CN202422983782.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-04
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-12-04
AI Technical Summary
The step-type loading and unloading chain conveyor cannot accurately control the stopping position of the chain plate, resulting in deviations in the loading and unloading positions, requiring frequent calibration of the transmission device.
By combining the first and second positioning modules with laser sensor technology, positioning modules are installed upstream, midstream, and downstream of the chain conveyor. Sensors with horizontal elevation differences are used to capture minute displacement changes, thus achieving precise positioning.
It improves the positioning accuracy of the chain conveyor during the loading and unloading process, reduces positional deviation, and enhances the stability and reliability of the system.
Smart Images

Figure CN223495377U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of assembly line technology, and in particular to a step-type loading and unloading chain plate line. Background Technology
[0002] With the continuous development of modern technology, people's requirements for precision in industrial production are also increasing. Chain conveyor systems are transmission devices that use chain plates as the load-bearing surface and are driven by a motor. We can make the chain conveyor very wide and create differential speeds by using multiple parallel chain plates. Utilizing the speed difference between multiple chain plates, multi-row conveying can be transformed into single-row conveying without compression, thus meeting the single-row conveying requirements of equipment such as beverage labeling, filling, and cleaning. However, for some production scenarios, chain conveyor systems with differential speeds are insufficient, such as those carrying large materials. In such cases, the chain plates need to stop for extended periods, and differential speed cannot adapt to this scenario. Therefore, stepping chain conveyor systems have emerged. However, stepping chain conveyor systems cannot accurately control the stopping position of the chain plates, leading to deviations in the loading and unloading positions. Ultimately, this results in existing stepping chain conveyor systems requiring frequent calibration of the transmission device.
[0003] Therefore, how to accurately position the chain plate line during loading and unloading has become a technical problem that urgently needs to be solved by those skilled in the art. Utility Model Content
[0004] To address the aforementioned issues, this invention provides a step-type loading and unloading chain conveyor, which uses a positioning baffle and a first positioning module to enable precise positioning of the chain plate.
[0005] The present invention discloses the following technical solutions:
[0006] This utility model embodiment discloses a step-type loading and unloading chain conveyor, the chain conveyor comprising:
[0007] First positioning module, second positioning module, chain plate line, chain plate line fixing bracket, chain and support bracket;
[0008] The chain plate line fixing bracket includes two horizontal baffles and two vertical baffles. The first positioning module is installed above the horizontal baffles. The first positioning module is used to position the chain plate line. The first positioning module is installed upstream of the chain plate line in the running direction.
[0009] The second positioning module is installed above the transverse baffle. The second positioning module is installed in the middle and downstream of the chain plate line in the running direction. The second positioning module is used to position the chain plate line.
[0010] The first positioning module includes two sensor mounting compartments with a horizontal height difference. The sensor mounting compartments are used to install laser sensors. The two sensor mounting compartments are mounted on the first positioning module bracket of the first positioning module. The first positioning module and the transverse baffle are connected through the first positioning module bracket.
[0011] The chain plate line includes multiple sets of positioning baffles. Each positioning baffle has two positioning platforms with a horizontal height difference. Each positioning platform has a laser hole, which is used to allow the laser emitted by the laser sensor to pass through the positioning platform.
[0012] In one possible implementation, the chain plate line includes:
[0013] Multiple chain plates, each chain plate including multiple sets of material support frames, positioning baffles and connecting chains;
[0014] Each of the chain plates is connected by the connecting chain, and multiple chain plates are connected by the connecting chain to form a chain plate line;
[0015] The material carrier is used to carry materials, and the positioning baffle is used to work in conjunction with the first positioning module to determine the position of the chain plate corresponding to the positioning baffle.
[0016] In one possible implementation, the loading and unloading chain plate line further includes: a stepper drive device;
[0017] The stepper drive device is connected to the connecting chain. The stepper drive device is used to drive the chain, so that the chain plate moves stepwise through the chain.
[0018] In one possible implementation, the loading / unloading conveyor line further includes: a loading / unloading robotic arm;
[0019] The loading and unloading robotic arm is used to place materials on the material carrier frame when the stepping loading and unloading chain plate stops moving.
[0020] Compared with the prior art, the present invention has the following beneficial effects:
[0021] This utility model provides a step-by-step loading and unloading conveyor system. A first positioning module and a second positioning module are installed upstream, midstream, and downstream of the conveyor system, respectively. Combined with laser sensor technology, precise positioning of the conveyor system is achieved. The two sensor mounting chambers have a height difference in the horizontal direction, enabling the detection of even subtle displacement changes, thereby improving the positioning accuracy of the conveyor system during loading and unloading and reducing positional deviations. Through the design of the conveyor system's fixing bracket and the rational layout of the positioning modules, this application improves the stability of the conveyor system during operation. The setting of multiple sets of positioning baffles and positioning platforms ensures that the conveyor system maintains a stable position when stopped, avoiding loading and unloading errors caused by conveyor system positional deviations and improving system reliability. Attached Figure Description
[0022] 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.
[0023] Figure 1 A schematic diagram of a step-type loading and unloading chain conveyor provided for an embodiment of this utility model;
[0024] Figure 2 A perspective view of a step-type loading and unloading chain conveyor provided for an embodiment of this utility model;
[0025] Figure 3 A schematic diagram of the structure of a first positioning module provided in an embodiment of this utility model;
[0026] Figure 4 A schematic diagram of the structure of a positioning baffle and a first positioning module provided in an embodiment of this utility model;
[0027] Figure 5 This is a schematic diagram of the structure of a chain plate provided in an embodiment of the present utility model. Detailed Implementation
[0028] As described above, the current stepper conveyor belt system cannot accurately control the stopping position of the conveyor belt, which leads to deviations in the loading and unloading positions. Ultimately, this results in the need for frequent calibration of the transmission device in the existing stepper conveyor belt system.
[0029] To enable those skilled in the art to better understand the present invention, the technical solutions of the present invention 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 invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0030] Figure 1 This is a schematic diagram of the structure of a step-type loading and unloading conveyor belt provided in an embodiment of the present utility model. Figure 1 It includes: a first positioning module 100, a second positioning module 200, a chain plate line 300, a chain plate line fixing bracket 400, and a chain ( Figure 1 (Not shown in the drawing) and support bracket 500.
[0031] Figure 2 A perspective view of a step-type loading and unloading chain conveyor provided for an embodiment of this utility model. Figure 2 The central link plate fixing bracket includes two horizontal baffles 401 and two vertical baffles 402.
[0032] In one possible implementation, Figure 2 It includes a stepper drive device 600, which is connected to a connecting chain. The stepper drive device 600 is used to drive the chain, which causes the chain plate to move step by step.
[0033] exist Figure 1 As can be seen, the first positioning module 100 is installed above the transverse baffle 402. The first positioning module 100 is used to position the chain plate line 300. The first positioning module 100 is installed upstream of the chain plate line 300 in the running direction.
[0034] The second positioning module 200 is installed above the transverse baffle 401. The second positioning module 200 is installed in the middle and downstream of the running direction of the chain plate line 300. The second positioning module 200 is used to position the chain plate line 300.
[0035] Figure 3 This is a schematic diagram of the structure of a first positioning module provided in an embodiment of the present invention. Figure 3 The first positioning module includes two sensor mounting compartments, sensor mounting compartment 101 and sensor mounting compartment 102, which have a horizontal elevation difference. The sensor mounting compartments are used to mount laser sensors. The two sensor mounting compartments are mounted on the first positioning module bracket 103 of the first positioning module. The first positioning module and the transverse baffle 401 are connected through the first positioning module bracket.
[0036] Figure 4 This is a schematic diagram of the structure of a positioning baffle and a first positioning module provided in an embodiment of the present utility model. Figure 4 The system includes a positioning baffle 301, and the chain plate line 300 includes multiple sets of positioning baffles 301. Each positioning baffle has two positioning platforms with a horizontal height difference. Each positioning platform has a laser hole, which is used to allow the laser emitted by the laser sensor to pass through the positioning platform.
[0037] In one possible implementation, the chain plate line includes multiple chain plates, each chain plate including multiple sets of material carriers, positioning baffles and connecting chains.
[0038] Figure 5 This is a schematic diagram of the structure of a chain plate provided in an embodiment of the present utility model. Figure 5 It includes a positioning baffle 601, a material support frame 302, and a connecting chain 303.
[0039] Each chain plate is connected by a connecting chain, and multiple chain plates are connected by connecting chains to form a chain plate line.
[0040] The material carrier is used to carry materials, and the positioning baffle is used in conjunction with the first positioning module to determine the position of the chain plate corresponding to the positioning baffle.
[0041] In one possible implementation, the loading / unloading chain line further includes a loading / unloading robotic arm for placing materials on the material carrier when the stepping loading / unloading chain line stops moving.
[0042] When the stepping conveyor belt provided by this utility model is in operation, the conveyor belt is driven by a stepping transmission device. The positioning baffle of the target conveyor belt moves with the transmission of the conveyor belt. When the positioning baffle of the target conveyor belt passes the first positioning module, the positioning baffle of the target conveyor belt blocks the laser emitted by the laser sensor in the sensor mounting chamber of the first positioning module. When the lasers emitted by the two laser sensors with a height difference both pass through the opening of the positioning baffle, it proves that the target conveyor belt is in the target position. The conveyor belt stops driving and material loading and unloading are carried out.
[0043] This utility model provides a step-by-step loading and unloading conveyor system. A first positioning module and a second positioning module are installed upstream, midstream, and downstream of the conveyor system, respectively. Combined with laser sensor technology, precise positioning of the conveyor system is achieved. The two sensor mounting chambers have a height difference in the horizontal direction, enabling the detection of even subtle displacement changes, thereby improving the positioning accuracy of the conveyor system during loading and unloading and reducing positional deviations. Through the design of the conveyor system's fixing bracket and the rational layout of the positioning modules, this application improves the stability of the conveyor system during operation. The setting of multiple sets of positioning baffles and positioning platforms ensures that the conveyor system maintains a stable position when stopped, avoiding loading and unloading errors caused by conveyor system positional deviations and improving system reliability.
[0044] The various embodiments in this specification are described in a progressive manner, with each embodiment focusing on the differences from other embodiments. The same or similar parts between the various embodiments can be referred to each other.
[0045] The above description of the disclosed embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A stepping feeder conveyor, characterized in that, include: First positioning module, second positioning module, chain plate line, chain plate line fixing bracket, chain and support bracket; The chain plate fixing bracket includes two horizontal baffles and two vertical baffles, and the first positioning module is installed above the horizontal baffles. The first positioning module is used to position the chain plate line, and the first positioning module is installed upstream of the chain plate line in the running direction; the second positioning module is installed above the transverse baffle, and the second positioning module is installed in the middle and downstream of the chain plate line in the running direction, and the second positioning module is used to position the chain plate line. The first positioning module includes two sensor mounting compartments with a horizontal height difference. The sensor mounting compartments are used to install laser sensors. The two sensor mounting compartments are mounted on the first positioning module bracket of the first positioning module. The first positioning module and the transverse baffle are connected through the first positioning module bracket. The chain plate line includes multiple sets of positioning baffles. Each positioning baffle has two positioning platforms with a horizontal height difference. Each positioning platform has a laser hole, which is used to allow the laser emitted by the laser sensor to pass through the positioning platform.
2. The step-type loading and unloading conveyor according to claim 1, characterized in that, The chain plate line includes: Multiple chain plates, each chain plate including multiple sets of material support frames, positioning baffles and connecting chains; Each of the chain plates is connected by the connecting chain, and multiple chain plates are connected by the connecting chain to form a chain plate line; The material carrier is used to carry materials, and the positioning baffle is used to work in conjunction with the first positioning module to determine the position of the chain plate corresponding to the positioning baffle.
3. A stepping feeder conveyor according to claim 2, characterized in that, The loading and unloading chain plate line further includes: a stepper drive device; The stepper drive device is connected to the connecting chain. The stepper drive device is used to drive the chain, so that the chain plate moves stepwise through the chain.
4. A stepping feeder conveyor according to claim 3, characterized in that, The loading and unloading chain plate line further includes: a loading and unloading robotic arm; The loading and unloading robotic arm is used to place materials on the material carrier frame when the stepping loading and unloading chain plate stops moving.