Safety monitoring equipment and monitoring method for multi-channel rice dumpling transportation and collection
By introducing visual monitoring and mechanical guidance technology into the zongzi conveying system, the conveying channels are adjusted in real time, the problem of squeezing congestion during the zongzi conveying process is solved, the smoothness and safety of zongzi conveying are achieved, and the product pass rate is improved.
Patent Information
- Application Number
- CN202010454740.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2020-05-26
- Publication Date
- 2025-03-21
- Estimated Expiration
- 2040-05-26
AI Technical Summary
During the transportation of zongzi, the multiple diversion channels are narrow and the zongzi is easily squeezed and congested, resulting in poor transportation and even production accidents such as the zongzi being crushed and exposed.
The safety monitoring equipment used for the collection of multi-channel zongzi conveying and collecting is used to observe the conveying situation of zongzi in real time through the visual monitoring system, and use mechanical structures such as deflectors, position adjustment plates and hydraulic cylinders, combined with the coordinated work of the camera and controller, to adjust the conveying channel in real time to avoid congestion.
It effectively avoids the squeezing and congestion of zongzi during the transportation process, ensures the smoothness of transport and the safety of each zongzi, prevents the zongzi from being squeezed out, and improves the pass rate of zongzi production.
Smart Images

Figure CN111661616B_ABST
Abstract
Description
Technical Field
[0001] The invention belongs to the field of mechanical technology and relates to a rice dumpling processing system, in particular to a safety monitoring device for multi-channel rice dumpling transportation and collection and a monitoring method thereof. Background Art
[0002] Zongzi is a festival food of the Dragon Boat Festival. It was called "Jiaoshu" in ancient times. Legend has it that it was created to commemorate Qu Yuan who committed suicide by jumping into the river. On that day, people gave each other zongzi as a memorial. Zongzi is also the traditional food with the deepest cultural heritage in Chinese history. Due to different customs in different places, people give different meanings to zongzi, which is quite different in the south and the north.
[0003] Initially, zongzi was made for family use, and most of the family members made it themselves. As the pace of life quickened, many families did not have the energy and time to make zongzi, and zongzi products came into being, becoming a very popular food commodity. As the demand for zongzi continued to increase, the original manual production gradually turned into an automated operation completed by machines.
[0004] At present, in order to improve the production efficiency of rice dumplings, fully automatic rice dumpling conveying equipment is used, and multiple diversion channels are used to improve the collection efficiency of rice dumplings. However, since the diversion channels are relatively narrow, when the amount of rice dumplings conveyed is large, it is easy for the rice dumplings to squeeze and block the diversion channels, causing poor transportation and even production accidents such as rice dumplings being crushed and the fillings being exposed. Summary of the invention
[0005] The purpose of the present invention is to address the above-mentioned problems in the existing technology and to propose a multi-channel rice dumpling transportation and collection safety monitoring equipment and a monitoring method thereof, which can observe the transportation situation of rice dumplings at all times through visual monitoring and take diversion measures when congestion occurs.
[0006] The object of the present invention can be achieved through the following technical scheme: a safety monitoring device for conveying and collecting multi-channel rice dumplings, comprising a controller, a cooling unit, and a main conveyor belt arranged below the output end of the cooling unit, the main conveyor belt is divided into a plurality of diversion areas in parallel along the conveying direction, a plurality of guide plates inclined to the main conveyor belt are arranged in a gap above the main conveyor belt, each guide plate corresponds to one of the diversion areas respectively, and the rice dumplings in the diversion area are guided and collected, a plurality of collecting units corresponding to the guide plates are arranged on one side of the main conveyor belt, a left baffle door and a right baffle door are symmetrically arranged on the output end of the cooling unit, the outer edge of the left baffle door or the right baffle door is rotatably connected to the outer frame of the output end of the cooling unit through a hinge shaft, the hinge shaft of the left baffle door is driven and connected by a left door motor, and the hinge shaft of the right baffle door is driven and connected by a right door motor, and the inner edge of the left baffle door or the right baffle door is an opening and closing edge; the collecting unit comprises a baffle door arranged on the main output The shunt conveyor belt for conveying the diverted and collected rice dumplings is provided at the lower side of one side of the conveying belt, and two output ports are arranged at the output end of the shunt conveyor belt, and the shunt plates are hingedly arranged on both sides of the shunt conveyor belt, and are used to alternately collect the rice dumplings to one of the output ports, and the connection area between the main conveyor belt and the shunt conveyor belt is provided with a receiving plate with an output end inclined downward; two adjustment plates are hingedly connected to the gap above the shunt conveyor belt, and the two adjustment plates are respectively located on both sides of the output end of the receiving plate, and the ends of the adjustment plates connecting the receiving plates are hinged ends, and the outer side of the adjustment plate is driven and connected by a hydraulic cylinder, and the telescopic rod of the hydraulic cylinder is connected to the outer wall of the adjustment plate by a tension spring, and a first camera is set above the shunt conveyor belt between the two adjustment plates, and a second camera is set above the shunt conveyor belt between the two shunt plates; the controller is connected to the left door motor, the right door motor, the main conveyor belt, the shunt conveyor belt, the hydraulic cylinder, the first camera and the second camera through a circuit.
[0007] In the above-mentioned multi-channel rice dumpling conveying and collection safety monitoring equipment, the hinge shaft is fixedly connected to the outer edge of the left baffle door or the right baffle door, an upper bearing sleeve and a lower bearing sleeve are fixedly arranged on the outer frame of the output end of the cooling unit, the upper end of the hinge shaft is inserted into the upper bearing sleeve to form a rotational connection, the lower end of the hinge shaft is inserted into the lower bearing sleeve to form a rotational connection, and the lower end of the hinge shaft passes through the lower bearing sleeve to be fixedly connected to the left door motor or the right door motor.
[0008] In the above-mentioned multi-channel rice dumpling conveying and collection safety monitoring equipment, the end of the diverter plate close to the adjustment plate is a transfer end, a rotating shaft is fixed on the transfer end, the bottom end of the rotating shaft is driven and connected by a swing motor, and the controller is connected to the swing motor through a circuit.
[0009] In the above-mentioned multi-channel rice dumpling transportation and collection safety monitoring equipment, a bracket one is arranged on one side of the diverter conveyor belt, the bracket one has a beam one suspended above the diverter conveyor belt, the first camera is fixed below the beam one, and the lens of the first camera is arranged downward; a bracket two is arranged on one side of the diverter conveyor belt, the bracket two has a beam two suspended above the diverter conveyor belt, the second camera is fixed below the beam two, and the lens of the second camera is arranged downward.
[0010] In the above-mentioned multi-channel rice dumpling conveying and collection safety monitoring equipment, a terminal diversion channel is formed between the guide plate farthest from the output end of the main conveyor belt among the several guide plates and the edge of the main conveyor belt, and the terminal diversion channel is connected to the end space of the main conveyor belt, and the end of the end space forms a terminal discharge port.
[0011] The monitoring method of the safety monitoring equipment for multi-channel rice dumpling conveying and collection includes the following contents:
[0012] 1) The cooled rice dumplings are sent out in large quantities from the output end of the cooling unit and transported in different diversion areas on the main conveyor belt. When the rice dumplings are transported to a certain position, they enter different diversion channels under the guidance of the guide plate corresponding to the diversion area, and are further transported through the diversion conveyor belt, thereby realizing multi-channel collection of rice dumplings;
[0013] 2) When the rice dumplings enter between the two adjustment plates of the diversion conveyor belt, the first camera takes an image and sends the image information to the controller, and determines whether the rice dumplings have passed smoothly through visual monitoring. If the judgment result is that the rice dumplings have passed, the controller does not issue an instruction, and the conveying operation is carried out as normal;
[0014] 3) If the result of the judgment is that it cannot pass, the controller controls the hydraulic cylinder to retract its telescopic rod, driving the two adjustment plates to swing outward and expand, widening the conveying space, so that multiple dumplings can pass smoothly; the first camera is used to capture the image again. If the result of the judgment is that it passes, the controller controls the hydraulic cylinder to extend its telescopic rod, driving the two adjustment plates to reset and form a gathered shape;
[0015] 4) When the rice dumplings enter between the two diversion plates of the diversion conveyor belt, the second camera takes an image and sends the image information to the controller, and determines whether the rice dumplings have passed smoothly through visual monitoring. If the judgment result is that they have passed, the controller does not issue an instruction, and the conveying operation is carried out as normal;
[0016] 5) If the result of the judgment is that it cannot pass, the controller controls the swing motor to drive the two diverter plates to swing back and forth to adjust the squeezing position of the zongzi to separate the multiple zongzi; the second camera is used to capture the image again. If the result of the judgment is that it passes, the controller controls the swing motor to reset and continue to guide the diversion;
[0017] 6) If the images taken by the first camera and the second camera continuously judge that the dumplings cannot pass, it means that too many dumplings have entered the diversion area. The controller controls the left door or the right door corresponding to the diversion area to close at a corresponding angle, so that the subsequent dumplings in the diversion area are reduced, until the images taken by the first camera and the second camera judge that the dumplings cannot pass, and the controller controls the corresponding left door or the right door to open completely.
[0018] In the monitoring method of the above-mentioned multi-channel rice dumpling transportation and collection safety monitoring equipment, the controller distinguishes the rice dumplings from the conveyor belt through the color information value in the image. When the rice dumpling color information value is intermittent, it means that there are gaps between the rice dumplings, and it is judged that they can pass smoothly; when the rice dumpling color information value is continuous, it means that the rice dumplings are squeezed and blocked, and it is judged that they cannot pass.
[0019] In the monitoring method of the above-mentioned multi-channel rice dumpling conveying and collection safety monitoring equipment, the elastic connection between the telescopic rod of the hydraulic cylinder and the adjustment plate is used to provide the adjustment plate with elastic displacement space, so as to provide buffering and making way in the early stage of rice dumpling backlog to avoid squeezing the rice dumplings and exposing the fillings.
[0020] In the monitoring method of the above-mentioned multi-channel rice dumpling conveying and collection safety monitoring equipment, when the images taken by the first camera and the second camera on all the diversion conveyor belts are continuously judged as unable to pass, it means that too many rice dumplings have entered the main conveyor belt, and the controller controls the left and right gates to be completely closed to suspend the transportation of rice dumplings to the main conveyor belt until the images taken by all the first cameras and the second cameras are judged as passed; when the images taken by the first camera and the second camera on all the diversion conveyor belts are continuously judged as no rice dumplings have passed, it means that all the rice dumplings in the cooling unit have been output, and the controller controls the main conveyor belt and the diversion conveyor belt to stop.
[0021] In the monitoring method of the above-mentioned multi-channel rice dumpling transportation and collection safety monitoring equipment, when the rice dumplings are in the last diversion area, they enter the end space of the main conveyor belt through the last diversion channel and are directly collected from the end of the main conveyor belt.
[0022] Compared with the prior art, the safety monitoring equipment and monitoring method for multi-channel rice dumpling conveying and collection have the following advantages:
[0023] Through multiple visual monitoring points, the occurrence of zongzi squeezing and congestion is sensed, and step-by-step unblocking measures are taken according to the congestion situation. This is divided into two parts: local widening and unblocking, and feed interception. This effectively avoids transportation problems caused by congestion, while ensuring the safety of each zongzi, preventing the zongzi from being squeezed and exposing the filling, and improving the qualified rate of zongzi products. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] Figure 1 It is a schematic diagram of the overall structure of the safety monitoring equipment for multi-channel rice dumpling transportation and collection.
[0025] Figure 2 It is a partial structural diagram of the safety monitoring equipment for multi-channel rice dumpling transportation and collection.
[0026] In the figure, 1. cooling unit; 2. left baffle; 3. right baffle; 4. main conveyor belt; 5. guide plate; 6. receiving plate; 7. diverter conveyor belt; 8. adjustment plate; 9. hydraulic cylinder; 10. tension spring; 11. diverter plate; 12. output port; 13. first camera; 14. second camera. DETAILED DESCRIPTION
[0027] The following are specific embodiments of the present invention and the accompanying drawings to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.
[0028] like Figure 1 and Figure 2As shown, the multi-channel rice dumpling conveying and collecting safety monitoring equipment comprises a controller, a cooling unit 1, and a main conveyor belt 4 arranged below the output end of the cooling unit 1. The main conveyor belt 4 is divided into a plurality of diversion areas in parallel along the conveying direction. A plurality of guide plates 5 inclined to the main conveyor belt 4 are arranged in the gap above the main conveyor belt 4. Each guide plate 5 corresponds to one of the diversion areas respectively, and guides and collects the rice dumplings in the diversion area. A plurality of collecting units corresponding to the guide plates 5 are arranged on one side of the main conveyor belt 4. A left baffle 2 and a left baffle 3 are symmetrically arranged on the output end of the cooling unit 1. The outer edge of the left baffle 2 or the left baffle 3 is rotatably connected to the outer frame of the output end of the cooling unit 1 through a hinge shaft. The hinge shaft of the left baffle 2 is connected by a left door motor drive, and the hinge shaft of the left baffle 3 is connected by a right door motor drive, and the inner edge of the left baffle 2 or the left baffle 3 is an opening and closing edge; the collecting unit comprises a baffle 2 arranged below one side of the main conveyor belt 4 for conveying, guiding and collecting the rice dumplings. The diverter conveyor belt 7 for collecting rice dumplings is provided with two output ports 12 at the output end of the diverter conveyor belt 7, and is hingedly provided on both sides of the diverter conveyor belt 7, and is used to alternately collect rice dumplings to one of the output ports 12. The connection area between the main conveyor belt 4 and the diverter conveyor belt 7 is provided with a receiving plate 6 with an output end tilted downward; two adjusting plates 8 are hingedly connected in the gap above the diverter conveyor belt 7, and the two adjusting plates 8 are respectively located on both sides of the output end of the receiving plate 6, and the ends of the adjusting plates 8 connecting the receiving plates 6 are hinged ends, and the outer side of the adjusting plate 8 is driven and connected by a hydraulic cylinder 9, and the telescopic rod of the hydraulic cylinder 9 is connected to the outer wall of the adjusting plate 8 by a tension spring 10, and a first camera 13 is set above the diverter conveyor belt 7 between the two adjusting plates 8, and a second camera 14 is set above the diverter conveyor belt 7 between the two diverter plates 11; the controller is connected to the left door motor, the right door motor, the main conveyor belt 4, the diverter conveyor belt 7, the hydraulic cylinder 9, the first camera 13 and the second camera 14 through the circuit.
[0029] An articulated shaft is fixedly connected to the outer edge of the left baffle door 2 or the left baffle door 3, an upper bearing sleeve and a lower bearing sleeve are fixedly arranged on the outer frame of the output end of the cooling unit 1, the upper end of the articulated shaft is inserted into the upper bearing sleeve to form a rotational connection, the lower end of the articulated shaft is inserted into the lower bearing sleeve to form a rotational connection, and the lower end of the articulated shaft passes through the lower bearing sleeve to be fixedly connected to the left door motor or the right door motor.
[0030] The end of the diverter plate 11 close to the adjustment plate 8 is a transfer end, a rotating shaft is fixed on the transfer end, the bottom end of the rotating shaft is driven and connected by a swing motor, and the controller is connected to the swing motor through a circuit.
[0031] A bracket one is arranged on one side of the diverter conveyor belt 7, and the bracket one has a beam one suspended above the diverter conveyor belt 7, and a first camera 13 is fixed below the beam one, and the lens of the first camera 13 is arranged downward; a bracket two is arranged on one side of the diverter conveyor belt 7, and the bracket two has a beam two suspended above the diverter conveyor belt 7, and a second camera 14 is fixed below the beam two, and the lens of the second camera 14 is arranged downward.
[0032] A terminal diversion channel is formed between the guide plate 5 farthest from the output end of the main conveyor belt 4 and the edge of the main conveyor belt 4 among the guide plates 5, and the terminal diversion channel is connected to the terminal space of the main conveyor belt 4, and the end of the terminal space forms a terminal discharge port.
[0033] The monitoring method of the safety monitoring equipment for multi-channel rice dumpling conveying and collection includes the following contents:
[0034] 1) The cooled rice dumplings are sent out in large quantities from the output end of the cooling unit 1 and transported in different diversion areas on the main conveyor belt 4. When the rice dumplings are transported to a certain position, they enter different diversion channels under the guidance of the guide plate 5 corresponding to the diversion area, and are further transported through the diversion conveyor belt 7, thereby realizing multi-channel collection of the rice dumplings;
[0035] 2) When the rice dumplings enter between the two adjustment plates 8 of the diversion conveyor belt 7, the first camera 13 takes an image and sends the image information to the controller, and determines whether the rice dumplings have passed smoothly through visual monitoring. If the judgment result is that the rice dumplings have passed, the controller does not issue an instruction, and the conveying operation is performed as normal;
[0036] 3) If the result of the judgment is that the rice dumplings cannot pass, the controller controls the hydraulic cylinder 9 to retract its telescopic rod, driving the two adjustment plates 8 to swing outward and expand, widening the conveying space, so that multiple rice dumplings can pass smoothly; the first camera 13 is used to capture the image again. If the result of the judgment is that the rice dumplings pass, the controller controls the hydraulic cylinder 9 to extend its telescopic rod, driving the two adjustment plates 8 to reset and form a gathered shape;
[0037] 4) When the rice dumplings enter between the two diverter plates 11 of the diverter conveyor belt 7, the second camera 14 takes an image and sends the image information to the controller, and determines whether the rice dumplings have passed smoothly through visual monitoring. If the judgment result is that the rice dumplings have passed, the controller does not issue an instruction, and the conveying operation is performed as normal;
[0038] 5) If the result of the judgment is that the rice dumplings cannot pass, the controller controls the swing motor to drive the two diverter plates 11 to swing back and forth to adjust the squeezing position of the rice dumplings to separate the rice dumplings; the second camera 14 is used to capture the image again. If the result of the judgment is that the rice dumplings pass, the controller controls the swing motor to reset and continue to guide the diversion;
[0039] 6) If the images taken by the first camera 13 and the second camera 14 continuously judge that the dumplings cannot pass, it means that too many dumplings have entered the diversion area. The controller controls the left door 2 or the left door 3 corresponding to the diversion area to close at a corresponding angle, so that the subsequent dumplings in the diversion area are reduced, until the images taken by the first camera 13 and the second camera 14 judge that the dumplings cannot pass, and the controller controls the corresponding left door 2 or the left door 3 to open completely.
[0040] The controller distinguishes the rice dumplings from the conveyor belt through the color information values in the image. When the color information values of the rice dumplings are intermittent, it means that there are gaps between the rice dumplings, and it is judged that they can pass smoothly; when the color information values of the rice dumplings are continuous, it means that the rice dumplings are squeezed and blocked, and it is judged that they cannot pass.
[0041] Through the elastic connection between the telescopic rod of the hydraulic cylinder 9 and the adjusting plate 8, the adjusting plate 8 has an elastic displacement space, which can be used for buffering and making way in the early stage of the backlog of the rice dumplings to avoid squeezing the rice dumplings and exposing the fillings.
[0042] When the images taken by the first camera 13 and the second camera 14 on all the diverter conveyor belts 7 are continuously judged to be unable to pass, it means that too many rice dumplings have entered the main conveyor belt 4, and the controller controls the left baffle door 2 and the left baffle door 3 to be completely closed to suspend the transportation of rice dumplings to the main conveyor belt 4 until the images taken by the first camera 13 and the second camera 14 are judged to be passed; when the images taken by the first camera 13 and the second camera 14 on all the diverter conveyor belts 7 are continuously judged to be no rice dumplings have passed, it means that all the rice dumplings in the cooling unit 1 have been output, and the controller controls the main conveyor belt 4 and the diverter conveyor belt 7 to stop.
[0043] When the rice dumplings are in the last diversion area, they enter the end space of the main conveyor belt 4 through the last diversion channel and are directly collected by the end of the main conveyor belt 4.
[0044] Compared with the prior art, the safety monitoring equipment and monitoring method for multi-channel rice dumpling conveying and collection have the following advantages:
[0045] Through multiple visual monitoring points, the occurrence of zongzi squeezing and congestion is sensed, and step-by-step unblocking measures are taken according to the congestion situation. This is divided into two parts: local widening and unblocking, and feed interception. This effectively avoids transportation problems caused by congestion, while ensuring the safety of each zongzi, preventing the zongzi from being squeezed and exposing the filling, and improving the qualified rate of zongzi products.
[0046] The specific embodiments described herein are merely examples of the spirit of the present invention. Those skilled in the art may make various modifications or additions to the specific embodiments described or replace them in similar ways, but they will not deviate from the spirit of the present invention or exceed the scope defined by the appended claims.
[0047] Although the present invention uses the terms such as cooling unit 1, left baffle 2, left baffle 3, main conveyor belt 4, guide plate 5, receiving plate 6, diverter conveyor belt 7, adjustment plate 8, hydraulic cylinder 9, tension spring 10, diverter plate 11, output port 12, first camera 13, and second camera 14, the possibility of using other terms is not excluded. The use of these terms is only for more convenient description and explanation of the essence of the present invention; interpreting them as any additional limitation is contrary to the spirit of the present invention.
Claims
1. A monitoring method for a safety monitoring device for conveying and collecting multi-channel rice dumplings, the safety monitoring device comprising a controller, a cooling unit, and a main conveyor belt arranged below the output end of the cooling unit, wherein the main conveyor belt is divided into a plurality of diversion areas in parallel along the conveying direction, a plurality of guide plates inclined to the main conveyor belt are arranged in a gap above the main conveyor belt, each guide plate corresponds to one of the diversion areas respectively, and the rice dumplings in the diversion area are guided and collected, a plurality of collecting units corresponding to the guide plates are arranged on one side of the main conveyor belt, a left baffle door and a right baffle door are symmetrically arranged on the output end of the cooling unit, the outer edge of the left baffle door or the right baffle door is rotatably connected to the outer frame of the output end of the cooling unit through a hinge shaft, the hinge shaft of the left baffle door is driven and connected by a left door motor, the hinge shaft of the right baffle door is driven and connected by a right door motor, and the inner edge of the left baffle door or the right baffle door is an opening and closing edge; the collecting unit comprises a baffle door arranged on one side of the main conveyor belt The lower side is used for conveying the zongzi after diversion and collection, and the two output ports at the output end of the shunt conveyor belt are arranged, and the shunt plates are hingedly arranged on both sides of the shunt conveyor belt for alternately collecting the zongzi to one of the output ports, and the connection area between the main conveyor belt and the shunt conveyor belt is provided with a receiving plate inclined downward at the output end; two adjustment plates are hingedly connected in the gap above the shunt conveyor belt, and the two adjustment plates are respectively located on both sides of the output end of the receiving plate, and the ends of the adjustment plates connecting the receiving plates are hinged ends, and the outer side of the adjustment plate is driven and connected by a hydraulic cylinder, and the telescopic rod of the hydraulic cylinder is connected to the outer wall of the adjustment plate by a tension spring, and a first camera is set above the shunt conveyor belt between the two adjustment plates, and a second camera is set above the shunt conveyor belt between the two shunt plates; the controller is connected to the left door motor, the right door motor, the main conveyor belt, the shunt conveyor belt, the hydraulic cylinder, the first camera and the second camera through a circuit; The monitoring method of the safety monitoring equipment for multi-channel rice dumpling transportation and collection is characterized in that: Includes the following: 1) The cooled rice dumplings are sent out in large quantities from the output end of the cooling unit and transported in different diversion areas on the main conveyor belt. When the rice dumplings are transported to a certain position, they enter different diversion channels under the guidance of the guide plate corresponding to the diversion area, and are further transported through the diversion conveyor belt, thereby realizing multi-channel collection of rice dumplings; 2) When the rice dumplings enter between the two adjustment plates of the diversion conveyor belt, the first camera takes an image and sends the image information to the controller, which determines whether the rice dumplings have passed smoothly through visual monitoring. If the judgment result is that they have passed, the controller does not issue any command, and the conveying operation is carried out as normal; 3) If the result of the judgment is that it cannot pass, the controller controls the hydraulic cylinder to retract its telescopic rod, driving the two adjustment plates to swing outward and expand, widening the conveying space so that multiple dumplings can pass smoothly; the first camera is used to capture the image again. If the result of the judgment is that it passes, the controller controls the hydraulic cylinder to extend its telescopic rod, driving the two adjustment plates to reset and form a gathered shape; 4) When the rice dumplings enter between the two diversion plates of the diversion conveyor belt, the second camera takes an image and sends the image information to the controller, which determines whether the rice dumplings have passed smoothly through visual monitoring. If the judgment result is that they have passed, the controller does not issue any instructions, and the conveying operation is carried out as normal; 5) If the result of the judgment is that it cannot pass, the controller controls the swing motor to drive the two diverter plates to swing back and forth to adjust the squeezing position of the zongzi to separate the multiple zongzi; the second camera is used to capture the image again. If the result of the judgment is that it passes, the controller controls the swing motor to reset and continue to guide the diversion; 6) If the images taken by the first camera and the second camera continuously judge that the dumplings cannot pass, it means that too many dumplings have entered the diversion area. The controller controls the left or right door corresponding to the diversion area to close at a corresponding angle, so that the subsequent dumplings in the diversion area are reduced, until the images taken by the first camera and the second camera judge that the dumplings pass, and the controller controls the corresponding left or right door to open completely; the end of the diversion plate close to the adjustment plate is the adapter end, and the rotating shaft is fixed on the adapter end. The bottom end of the rotating shaft is driven and connected by a swing motor, and the controller is connected to the swing motor through a circuit.
2. The monitoring method of the safety monitoring equipment for multi-channel rice dumpling transportation and collection according to claim 1 is characterized in that: The hinge shaft is fixedly connected to the outer edge of the left or right door, and an upper bearing sleeve and a lower bearing sleeve are fixedly arranged on the outer frame of the output end of the cooling unit. The upper end of the hinge shaft penetrates into the upper bearing sleeve to form a rotational connection, and the lower end of the hinge shaft penetrates into the lower bearing sleeve to form a rotational connection, and the lower end of the hinge shaft penetrates out of the lower bearing sleeve to be fixedly connected to the left door motor or the right door motor.
3. The monitoring method of the safety monitoring equipment for multi-channel rice dumpling transportation and collection according to claim 1 is characterized in that: A bracket one is arranged on one side of the diverter conveyor belt, and the bracket one has a beam one suspended above the diverter conveyor belt, the first camera is fixed below the beam one, and the lens of the first camera is arranged downward; a bracket two is arranged on one side of the diverter conveyor belt, and the bracket two has a beam two suspended above the diverter conveyor belt, the second camera is fixed below the beam two, and the lens of the second camera is arranged downward.
4. The monitoring method of the safety monitoring equipment for multi-channel rice dumpling transportation and collection according to claim 1 is characterized in that: A terminal diversion channel is formed between the guide plate farthest from the output end of the main conveyor belt among the guide plates and the edge of the main conveyor belt. The terminal diversion channel is connected to the terminal space of the main conveyor belt, and the end of the terminal space forms a terminal discharge port.
5. The monitoring method of the safety monitoring equipment for multi-channel rice dumpling transportation and collection according to claim 1 is characterized in that: The controller distinguishes the rice dumplings from the conveyor belt through the color information values in the image. When the color information values of the rice dumplings are intermittent, it means that there are gaps between the rice dumplings, and it is judged that they can pass smoothly; when the color information values of the rice dumplings are continuous, it means that the rice dumplings are squeezed and blocked, and it is judged that they cannot pass.
6. The monitoring method of the safety monitoring equipment for multi-channel rice dumpling transportation and collection according to claim 1 is characterized in that: Through the elastic connection between the telescopic rod of the hydraulic cylinder and the adjusting plate, the adjusting plate has an elastic displacement space, which can be used to buffer and make way for the early stage of the backlog of zongzi to avoid squeezing the zongzi and exposing the fillings.
7. The monitoring method of the safety monitoring equipment for multi-channel rice dumpling transportation and collection according to claim 1 is characterized in that: When the images taken by the first camera and the second camera on all the diversion conveyor belts are continuously judged as unable to pass, it means that too many dumplings have entered the main conveyor belt, and the controller controls the left and right gates to be completely closed to suspend the transportation of dumplings to the main conveyor belt until the images taken by the first camera and the second camera are judged as passed; when the images taken by the first camera and the second camera on all the diversion conveyor belts are continuously judged as no dumplings have passed, it means that all the dumplings in the cooling unit have been output, and the controller controls the main conveyor belt and the diversion conveyor belt to stop.
8. The monitoring method of the safety monitoring equipment for multi-channel rice dumpling transportation and collection according to claim 1 is characterized in that: When the rice dumplings are in the final diversion area, they enter the end space of the main conveyor belt through the final diversion channel and are directly collected at the end of the main conveyor belt.
Citation Information
Patent Citations
Multi-channel rice dumpling conveying collection device
CN203806657U
Multi-channel rice dumpling conveying and collecting safety monitoring equipment
CN212291806U