Finished rice dumpling discharging detection device
By designing the finished zongzi discharge detection device, using image and ray detection combined with weighing device, the problems of low efficiency and large error of finished zongzi detection are solved, and automated detection and classification processing are realized.
Patent Information
- Application Number
- CN202411497920.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-25
- Publication Date
- 2025-02-25
AI Technical Summary
During the production process of zongzi, it is difficult to automate the completeness and weight detection of finished zongzi, resulting in low detection efficiency and large errors.
A finished zongzi discharge detection device is designed, using a dual detection device of image and rays, combined with a weighing device and a two-way conveyor belt structure to realize the detection and classification of the weight and appearance integrity of the zongzi.
Automatic inspection of finished zongzi is realized, the detection efficiency and accuracy are improved, and the qualified and unqualified zongzi can be effectively classified and processed.
Smart Images

Figure CN119503402A_ABST
Abstract
Description
Technical Field
[0001] The invention belongs to the technical field of rice dumpling processing and relates to a finished rice dumpling discharging detection device. Background Art
[0002] Zongzi, also known as Zongzi, is made of glutinous rice and fillings wrapped in bamboo leaves (or jujube leaves, langguzi leaves, etc.). It has various shapes, mainly pointed and square, and is one of the traditional Chinese festival foods. In the production process of Zongzi, the finished Zongzi needs to be tested for integrity and weight after packaging to meet the shipping standards. Therefore, it is necessary to design a finished Zongzi discharging detection device. Summary of the invention
[0003] The purpose of the present invention is to solve the above problems in the prior art and to provide a finished product rice dumpling discharging detection device.
[0004] The object of the present invention can be achieved through the following technical solutions: a finished product rice dumpling discharging detection device, comprising a main conveyor belt, the main conveyor belt is connected to an external driving mechanism for its bidirectional conveying, and is characterized in that two ends of the main conveyor belt are respectively provided with auxiliary conveyor belt 1 and auxiliary conveyor belt 2, the main conveyor belt is vertically arranged to auxiliary conveyor belt 1 and auxiliary conveyor belt 2, a lower hopper is arranged above the main conveyor belt, a detection platform is interspersed in the middle of the main conveyor belt, a weighing device is arranged on the detection platform, an extension part 1 is arranged on one side of the detection platform, a scanning device for scanning and detecting the shape of rice dumplings is installed on the extension part 2, baffle 1 is installed on both sides of the extension part 1 through a mounting member 1, an extension part 2 is arranged on the other side of the detection platform, baffle 2 is installed on the extension part 2 through a mounting member 2, a receiving plate matching the scanning device is installed on the baffle 2, and a reflecting sheet matching the scanning device is also installed on the baffle 1 and the baffle 2.
[0005] The working principle of the present invention is as follows: after the rice dumplings are manually packaged, they are collected through a lower hopper and transported to the main conveyor belt. When the rice dumplings fall, baffles one and two provide protection for them. Then, the weight and appearance integrity of the rice dumplings are respectively detected by a weighing device and a scanning device. During the scanning of the scanning device, the reflective sheet can reflect the scanning rays for a full-range scan and receive them through a receiving plate. After the detection is completed, qualified and unqualified rice dumplings fall onto auxiliary conveyor belts one and two under the forward and reverse conveyance of the main conveyor belt for subsequent processing.
[0006] The scanning device comprises a base, a transmitter and a baffle three, wherein the base is mounted on an extension part one, a transmitter is rotatably mounted on a detection table, the transmitter comprises a ray emitting device and a camera, and a baffle three is mounted below the transmitter.
[0007] By adopting the above structure, the appearance of the rice dumpling is directly observed through the camera, and the ray emitting device is used to emit rays to penetrate the rice dumpling, and the rays are reflected to the receiving plate under the action of the reflective sheet, during which the baffle plate three plays a blocking role.
[0008] The scanning device is arranged to tilt downward; the receiving plate is at a lower level than the scanning device.
[0009] The above structure is used in conjunction with a scanning device to form an image.
[0010] The reflective sheet is arranged in an arc shape on baffle plate 1 and baffle plate 2 on both sides of the landing point of the rice dumpling.
[0011] The above structure, in conjunction with a scanning device, can be used to scan rice dumplings of different sizes and play a certain limiting role.
[0012] Preferably, the reflective sheet needs to be replaced in time after its curvature is reduced.
[0013] The reflective sheet is installed on the baffle plate 1 and the baffle plate 2 through a slot structure.
[0014] The above structure is adopted to facilitate replacement.
[0015] There is a certain gap between the weighing device and the main conveyor belt.
[0016] With the above structure, the main conveyor belt is usually not in contact with the weighing device, and when the rice dumplings fall, the main conveyor belt acts as a tray.
[0017] A lighting lamp is also installed at the top of the baffle.
[0018] The above structure is adopted to provide lighting auxiliary scanning device detection.
[0019] Compared with the prior art, the finished rice dumpling discharge detection device has the following advantages: the present invention is equipped with a dual detection device of image and radiation, and a weight detection device is installed in the middle of the conveyor belt, so as to detect the appearance and weight of the finished rice dumplings when they are discharged, and cooperate with the two-way conveyor belt structure to carry out classification processing. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 It is a structural schematic diagram of the present invention.
[0021] Figure 2 It is a structural schematic diagram of the main conveyor belt in the present invention.
[0022] Figure 3 It is a schematic diagram of the installation structure of the reflective pick in the present invention.
[0023] Figure 4 It is a schematic diagram of the structure of the scanning device in the present invention.
[0024] Figure 5 It is a schematic diagram of the working structure of the scanning device in the present invention.
[0025] Figure 6 It is a structural schematic diagram of the collision groove in the present invention.
[0026] In the figure, 1, main conveyor belt; 2, auxiliary conveyor belt 1; 3, auxiliary conveyor belt 2; 4, lower hopper; 5, detection platform; 6, weighing device; 7, extension part 1; 8, scanning device; 9, mounting part 1; 10, baffle 1; 11, extension part 2; 12, mounting part 2; 13, baffle 2; 14, receiving plate; 15, reflective sheet; 16, base; 17, ray emitting device; 18, baffle 3; 19, lighting lamp; 20, camera; 21, collision groove; 22, collision part. 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 1-5 As shown, the finished product rice dumpling discharging detection device comprises a main conveyor belt, the main conveyor belt 1 is connected to an external driving mechanism for bidirectional conveying, an auxiliary conveyor belt 1 2 and an auxiliary conveyor belt 2 3 are respectively arranged at both ends of the main conveyor belt 1, the main conveyor belt 1 is vertically arranged with the auxiliary conveyor belt 1 2 and the auxiliary conveyor belt 2 3, a lower hopper 4 is arranged above the main conveyor belt 1, a detection table 5 is interspersed in the middle of the main conveyor belt 1, a weighing device 6 is arranged on the detection table 5, an extension part 1 7 is arranged on one side of the detection table 5, a scanning device 8 for scanning and detecting the shape of rice dumplings is installed on the extension part 2 11, baffles 10 are installed on both sides of the extension part 1 7 through mounting parts 1 9, an extension part 2 11 is arranged on the other side of the detection table 5, a baffle 2 13 is installed on the extension part 2 11 through mounting parts 12, a receiving plate 14 matched with the scanning device 8 is installed on the baffle 2 13, and a reflective sheet 15 matched with the scanning device 8 is also installed on the baffle 10 and the baffle 2 13.
[0029] In the specific embodiment, a plurality of sets of main conveyor belts 1 are usually provided, and cooperate with single auxiliary conveyor belts 1 2 and auxiliary conveyor belts 2 3 on both sides to realize batch detection of multiple items with one belt.
[0030] The driving mechanism of the present invention adopts an existing device.
[0031] In the present invention, the lower hopper 4 has a small inclination angle, so that it falls on the main conveyor belt 1 stably.
[0032] The weighing device 6 in the present invention adopts an existing product.
[0033] In the present invention, both the reflective sheet 15 and the receiving plate 14 are products that match the transmitter in the scanning device 8.
[0034] The scanning device 8 comprises a base 16, a transmitter and a baffle three 18. The base 16 is mounted on the extension part 7. The transmitter is rotatably mounted on the detection table 5. The transmitter comprises a ray emitting device 17 and a camera 20. A baffle three 18 is mounted below the transmitter.
[0035] The scanning device 8 directly observes the appearance of the rice dumpling through the camera 20, and cooperates with the ray emitting device 17 to emit rays to penetrate the rice dumpling, and is reflected to the receiving plate under the action of the reflective sheet; in the present invention, the scanning device 8 "takes a picture" of the rice dumpling through the transmitter, so as to detect whether the inside of the rice dumpling is intact.
[0036] In the present invention, the ray emitting device 17 and the camera 20 are both existing products.
[0037] The scanning device 8 is arranged to tilt downward; the receiving plate 14 is at a horizontal position lower than the scanning device 8 .
[0038] The reflective sheet 15 is arranged in an arc shape on the baffle plate 10 and the baffle plate 2 13 on both sides of the landing point of the rice dumpling.
[0039] Preferably, the reflective sheet 15 needs to be replaced in time after its curvature is reduced.
[0040] The reflective sheet 15 is installed on the baffle plate 10 and the baffle plate 2 13 through a slot structure.
[0041] There is a certain gap between the weighing device 6 and the main conveyor belt 1 .
[0042] Normally, the main conveyor belt 1 is not in contact with the weighing device 6. When the rice dumplings fall, the main conveyor belt 1 acts as a tray.
[0043] A lighting lamp 19 is also installed at the top of the baffle 10.
[0044] The working principle of the present invention is as follows: after the rice dumplings are manually packaged, they are collected by the lower hopper 4 and transported to the main conveyor belt 1. When the rice dumplings fall, the baffle 10 and the baffle 2 13 provide protection for them. Then, the weight and the appearance integrity of the rice dumplings are respectively detected by the weighing device 6 and the scanning device 8. During the scanning of the scanning device 8, the reflective sheet 15 can reflect the scanning rays for a full range of scanning, and receive them through the receiving plate 14. After the detection is completed, the qualified and unqualified rice dumplings fall onto the auxiliary conveyor belt 1 2 and the auxiliary conveyor belt 2 3 respectively under the forward and reverse conveyance of the main conveyor belt 1 for subsequent processing.
[0045] In a specific embodiment, the zongzi packaging may become loose and scatter after falling onto the main conveyor belt. In order to avoid this situation, a long collision groove 21 is provided before the finished zongzi enters the lower hopper. Figure 6 As shown, the collision groove 21 is tilted in front of the lower hopper according to actual conditions. When the finished rice dumplings fall, they are constantly collided to detect whether they are tied firmly. At the same time, the collision can also make the rice dumpling meat more complete and firm.
[0046] The collision member 22 arranged in the collision groove 21 is arranged in a semicircular shape, so that the collision is softer and the overall shape of the rice dumpling is avoided from being damaged.
[0047] In the present invention, each mechanism is connected and driven by the existing technology, and synchronous control is achieved through the control panel.
[0048] The above components are all common standard parts or components known to those skilled in the art, and their structures and principles can be known to those skilled in the art through technical manuals or conventional experimental methods.
[0049] 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.
Claims
1. A finished rice dumpling discharging detection device, comprising a main conveyor belt (1), the main conveyor belt (1) is connected to an external driving mechanism for bidirectional conveying, characterized in that: Auxiliary conveyor belt 1 (2) and auxiliary conveyor belt 2 (3) are respectively arranged at both ends of the main conveyor belt (1); the main conveyor belt (1) is arranged vertically to the auxiliary conveyor belt 1 (2) and the auxiliary conveyor belt 2 (3); a lower hopper (4) is arranged above the main conveyor belt (1); a detection platform (5) is interspersed in the middle of the main conveyor belt (1); a weighing device (6) is arranged on the detection platform (5); an extension part 1 (7) is arranged on one side of the detection platform (5); and a device for scanning and inspecting the appearance of the rice dumplings is installed on the extension part 2 (11). The detection platform (5) is provided with a scanning device (8) for detection, baffle plates (10) are installed on both sides of the extension part (7) through mounting parts (9), and an extension part (11) is provided on the other side of the detection platform (5), a baffle plate (13) is installed on the extension part (11) through mounting parts (12), a receiving plate (14) matched with the scanning device (8) is installed on the baffle plate (13), and a reflective sheet (15) matched with the scanning device (8) is also installed on the baffle plate (10) and the baffle plate (13).
2. A finished product rice dumpling discharging detection device according to claim 1, characterized in that: The scanning device (8) comprises a base (16), a transmitter and a baffle plate three (18), wherein the base (16) is mounted on the extension portion one (7), and the transmitter is rotatably mounted on the detection platform (5), wherein the transmitter comprises a ray emitting device (17) and a camera (20), and a baffle plate three (18) is mounted below the transmitter.
3. A finished product rice dumpling discharging detection device according to claim 1, characterized in that: The scanning device (8) is arranged to be tilted downward; the receiving plate (14) is at a horizontal position lower than the scanning device (8).
4. A finished product rice dumpling discharging detection device according to claim 1, characterized in that: The reflective sheet (15) is arranged in an arc shape on baffle plate 1 (10) and baffle plate 2 (13) on both sides of the landing point of the rice dumpling.
5. A finished product rice dumpling discharging detection device according to claim 1, characterized in that: The reflective sheet (15) is installed on baffle plate 1 (10) and baffle plate 2 (13) via a slot structure.
6. A finished product rice dumpling discharging detection device according to claim 1, characterized in that: There is a certain gap between the weighing device (6) and the main conveyor belt (1).
7. A finished product rice dumpling discharging detection device according to claim 1, characterized in that: A lighting lamp (19) is also installed at the top of the baffle plate 1 (10).
Citation Information
Patent Citations
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