Sheet sorting apparatus
By designing the conveying, identification, air valve, and material guiding devices in the sheet sorting equipment, the problem of poor material sorting effect in the existing equipment was solved, and the rapid and accurate sorting of materials was achieved.
Patent Information
- Application Number
- CN202422798054.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-15
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-11-15
AI Technical Summary
Existing sorting equipment has poor sorting effect when sorting lightweight materials and is prone to cross-contamination of landing points.
A sheet material sorting device was designed, including a conveying device, an identification device, an air valve device, and a material guiding device. The identification device identifies the materials, the air valve device has an air outlet above the output end of the conveying device, and the material guiding device separates the first and second material guiding frames to achieve accurate material sorting.
It enables rapid and accurate sorting of materials, preventing materials from falling into the wrong guide boxes and improving sorting efficiency and accuracy.
Smart Images

Figure CN223475635U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of sorting equipment technology, and in particular relates to a sheet sorting device. Background Technology
[0002] In existing workpiece conveying processes, the common practice for sorting different types of workpieces is to detach the workpieces from the conveying device (such as a lifting transfer machine) and then use a mechanism to push the moving workpieces out. This method is very practical in situations where the workpieces are heavy and the cycle time requirement is slow.
[0003] Traditional sorting equipment includes air-blowing sorting equipment and gripping sorting robots. Air-blowing sorting equipment uses high-speed airflow to remove lightweight materials to achieve sorting. In existing technologies, air outlets are set at the output end to blow the detected items to a distant position to achieve separation of landing points and complete sorting. However, the sorting structure in the existing technology has the technical problem of overlapping landing points of sorted items, which affects the sorting effect. Utility Model Content
[0004] The purpose of this invention is to provide a sheet sorting device, which aims to solve the technical problem of poor sorting effect in existing sorting devices.
[0005] To achieve the above objectives, this utility model provides a sheet sorting device, including a conveying device, an identification device, an air valve device, and a material guiding device, wherein:
[0006] The conveyor system is used to transport items to be sorted;
[0007] The identification device is fixedly installed above the conveying device, and the identification device is located near the discharge end of the conveying device;
[0008] The air valve device is fixedly installed above the conveying device, and the air valve device is located above the discharge end of the conveying device;
[0009] The material guiding device is fixedly connected to the conveying device. The material guiding device is provided with a first material guiding frame and a second material guiding frame. The first material guiding frame is arranged adjacent to the output end of the conveying device, and the air valve device is located above the first material guiding frame.
[0010] Preferably, the identification device includes a housing, a camera, and a light source device. The housing is fixedly installed on the conveying device and covers the material guiding device. The air valve device is located in the housing. The camera and the light source device are both installed inside the housing and are located above the conveying device. The light source device is positioned near the output end of the conveying device. The camera is used to inspect the illumination area of the light source device on the conveying device.
[0011] Preferably, the light source device includes a halogen lamp assembly and a reflector. The halogen lamp assembly is located above the conveying device, and the reflector is located above the halogen lamp assembly to reflect the area illuminated by the halogen lamp assembly. The camera is positioned facing the reflector area of the reflector.
[0012] Preferably, the conveying device includes a frame, a conveyor belt assembly, and a tensioning device. The identification device and the air valve device are both fixedly installed on the frame. The material guiding device is fixedly installed on one side of the frame. The conveyor belt assembly is rotatably installed on the frame, and the output end of the conveyor belt assembly extends below the identification device. The output end of the conveyor belt assembly is located near the lower part of the air valve device. The tensioning device is fixedly installed on the frame and is located below the conveyor belt of the conveyor belt assembly. The adjusting end of the tensioning device abuts against the bottom surface of the conveyor belt.
[0013] Preferably, the tensioning device includes two fixed seats, an adjusting rod, and an abutment wheel assembly. The two fixed seats are fixedly mounted on the frame, and the two ends of the adjusting rod are rotatably fixedly connected to the two fixed seats respectively. The abutment wheel assembly is fixedly mounted on the adjusting rod and is inclined upwards. The abutment wheel assembly slides against the bottom of the conveyor belt.
[0014] Preferably, the adjusting rod includes a mounting rod, a first adjusting plate, and a second adjusting plate. Both the first adjusting plate and the second adjusting plate are provided with a rotating mounting hole and an adjusting hole. Both the adjusting hole and the rotating mounting hole are locked to the fixed base. The adjusting hole is arranged in a long strip shape with the rotating mounting hole as the center. The abutting wheel assembly is fixedly installed on the mounting rod. Both ends of the mounting rod are fixedly connected to the first adjusting plate and the second adjusting plate, respectively.
[0015] Preferably, the abutting wheel assembly includes two extension plates, a rotating rod, and several support wheels. The extension plates are fixedly installed on the adjusting rod and extend upward from the fixed end. The two ends of the rotating rod are respectively fixedly connected to the two extension plates. Each support wheel is rotatably installed on the rotating rod and is spaced apart. Each support wheel abuts against the bottom of the conveyor belt.
[0016] Preferably, the frame is provided with a plurality of support auxiliary plates, the conveyor belt is arranged around each of the support auxiliary plates, and the upper surface of the support auxiliary plates is arranged close to the lower surface of the conveyor belt carrying surface.
[0017] Preferably, the frame is provided with a plurality of correction auxiliary wheels, the top of the correction auxiliary wheels extends laterally by a limiting ring, the edge of the conveyor belt abuts against the side of the correction auxiliary wheel, and the edge of the conveyor belt is located below the limiting ring.
[0018] Preferably, the inner side of the conveyor belt is provided with two limiting strips, which are respectively located near the two side edges of the conveyor belt, and the power roller of the conveyor belt assembly is located between the two limiting strips.
[0019] The sheet sorting equipment provided in this embodiment of the present invention has at least one of the following technical effects:
[0020] The sheet sorting equipment of this utility model is assembled from a conveying device, an identification device, an air valve device, and a guiding device. The identification device and the air valve device are integrated into one unit, which is more conducive to preventing signal interference and allows for faster identification processing and corresponding execution. During assembly, both the identification device and the air valve device are fixedly installed on the conveying device, and both are positioned across the conveyor belt. The air valve device is located above and adjacent to the output end of the conveying device. The guiding device is fixedly installed on one side of the conveying device, and the guiding device is divided into a first guiding frame and a second guiding frame. The conveying device is used for sorting and discharging materials, and its output end extends to the top of the first guide frame. The air valve device is used to directly blow the test items into the first guide frame, and the air blowing hole of the air valve device is located in the center of the first guide frame. This effectively prevents the test items that are originally intended to fall into the first guide frame from falling into the second guide frame. The test items that are not affected by the air valve device fall into the second guide frame under the conveying inertia force of the conveying device, thereby completing the sorting and output of the test items. With the above structural settings, the sheet sorting equipment in this application can quickly complete the sorting and conveying of the test items. Attached Figure Description
[0021] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the embodiments or descriptions of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative labor.
[0022] Figure 1 A rendering of the sheet sorting equipment provided in an embodiment of this utility model.
[0023] Figure 2 This is a structural diagram of a conveying device (without a conveyor belt) provided in an embodiment of the present invention.
[0024] Figure 3 A cross-sectional view of the identification device and air valve device of the sheet sorting equipment provided in the embodiment of this utility model.
[0025] Figure 4 The diagram shows the internal structural positions of the identification device and the air valve device of the sheet sorting equipment provided in this embodiment of the utility model.
[0026] Figure 5 A cross-sectional view of the identification device and air valve device of the sheet sorting equipment provided in the embodiment of this utility model.
[0027] Figure 6 A partially enlarged view of the conveyor belt of the sheet sorting equipment provided in this embodiment of the utility model.
[0028] Figure 7 A diagram illustrating the effect of the correction auxiliary wheel in the sheet sorting equipment provided in this embodiment of the utility model.
[0029] The following are the labeling elements in the figure:
[0030] 10—Conveying device; 11—Frame; 12—Conveyor belt assembly
[0031] 13—Tensioning device; 20—Identification device; 21—Outer casing
[0032] 22—Camera 23—Light source device 30—Air valve device
[0033] 40—Guiding device; 41—First guiding frame; 42—Second guiding frame
[0034] 111—Support auxiliary plate; 112—Correction auxiliary wheel; 121—Conveyor belt
[0035] 131—Fixed seat; 132—Adjusting rod; 133—Abutting wheel assembly
[0036] 231—Halogen lamp assembly; 232—Reflector; 1211—Limiting strip
[0037] 1321—Mounting rod; 1322—First adjusting plate; 1323—Second adjusting plate
[0038] 1331—Extension plate; 1332—Rotating rod; 1333—Support wheel. Detailed Implementation
[0039] The embodiments of this utility model are described in detail below, with examples of the embodiments shown in the appendix. Figures 1-7 As shown, the same or similar reference numerals throughout denote the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain embodiments of the present invention, and should not be construed as limiting the present invention.
[0040] In the description of the embodiments of this utility model, it should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing the embodiments of this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0041] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of embodiments of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.
[0042] In this embodiment of the invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this embodiment of the invention according to the specific circumstances.
[0043] In one embodiment of this utility model, such as Figures 1-4 As shown, a sheet sorting device is provided, including a conveying device 10, an identification device 20, an air valve device 30, and a material guiding device 40, wherein:
[0044] The conveying device 10 is used to transport the items to be sorted, and the items fall under the action of inertial force;
[0045] The identification device 20 is fixedly installed above the conveying device 10, and the identification device 20 is set close to the discharge end of the conveying device 10;
[0046] The air valve device 30 is fixedly installed above the conveying device 10, and the air valve device 30 is located above the discharge end of the conveying device 10. Several air outlets are arranged horizontally side by side at the bottom of the air valve device 30, and each air outlet is arranged perpendicular to the conveying direction of the conveying device 10, which can ensure that a single detection object is accurately blown into the first guide frame 41.
[0047] The material guiding device 40 is fixedly connected to the conveying device 10. The material guiding device 40 is provided with a first material guiding frame 41 and a second material guiding frame 42. The first material guiding frame 41 is arranged adjacent to the output end of the conveying device 10, and the air valve device 30 is located above the first material guiding frame 41. The top of the partition between the first material guiding frame 41 and the second material guiding frame 42 is inclined towards the first material guiding frame 41, which plays a guiding role in detecting the material falling into the second material guiding frame 42.
[0048] The sheet sorting equipment of this utility model is assembled from a conveying device 10, an identification device 20, an air valve device 30, and a guiding device 40. The identification device 20 and the air valve device 30 are integrated, which is more conducive to preventing signal interference and makes the identification and processing and execution of the corresponding actions faster. During assembly, the identification device 20 and the air valve device 30 are both fixedly installed on the conveying device 10, and both the identification device 20 and the air valve device 30 are located across the conveying device 10 on the conveyor belt 121. The air valve device 30 is located above the output end of the conveying device 10. The guiding device 40 is fixedly installed on one side of the conveying device 10, and the guiding device 40 has a first guiding frame 41. The second guide frame 42 is used for material sorting, and the output end of the conveying device 10 extends above the first guide frame 41. The air valve device 30 is used to directly blow the test items into the first guide frame 41, and the air blowing hole of the air valve device 30 is located in the center of the first guide frame 41, which can effectively prevent the test items originally intended to fall into the first guide frame 41 from falling into the second guide frame 42. The test items not affected by the air valve device 30 fall into the second guide frame 42 under the conveying inertia force of the conveying device 10, thereby completing the sorting and output of the test items. With the above structural settings, the sheet sorting equipment in this application can quickly complete the sorting and conveying of the test items.
[0049] In another embodiment of this utility model, such as Figure 1 and Figures 3-4As shown, the identification device 20 includes a housing 21, a camera 22, and a light source device 23. The housing 21 protects the camera 22, the light source device 23, and the air valve device 30 on the conveying device 10 inside the identification device 20 from damage caused by external influences. The housing 21 is fixedly installed on the conveying device 10 and covers the material guiding device 40 to ensure that the detected object falls accurately into the material guiding device 40 and to prevent the detection device from falling out of the collection range of the material guiding device 40. The air valve device 30 is located in the housing 21, providing a certain degree of protection. The camera 22 and the light source device 23 are both installed inside the housing 21 and are located above the conveying device 10. The light source device 23 is set close to the output end of the conveying device 10. The camera 22 is used to check the irradiation area of the light source device 23 on the conveying device 10. The detection and identification of the detected object in the conveying process is completed by the camera 22 identifying the area covered by the light source device 23.
[0050] In another embodiment of this utility model, such as Figure 1 and Figures 3-4 As shown, the light source device 23 includes a halogen lamp assembly 231 and a reflector 232. The reflector 232 covers the transverse area of the conveyor belt and changes the direction of the imaging surface. The halogen lamp assembly 231 is located above the conveyor device 10, and the reflector 232 is located above the halogen lamp assembly 231. It is used to reflect the area illuminated by the halogen lamp assembly 231. The camera 22 is set facing the reflection area of the reflector 232. The camera 22 recognizes the image in the reflector 232, which facilitates the assembly of the camera 22.
[0051] In another embodiment of this utility model, such as Figures 1-2 As shown, the conveying device 10 includes a frame 11, a conveyor belt assembly 12, and a tensioning device 13. The conveyor belt assembly 12 is used to move and convey the objects to be inspected. The tensioning device 13 is used to support the conveyor belt 121 and maintain the surface tension and tightness of the conveyor belt 121. The identification device 20 and the air valve device 30 are both fixedly installed on the frame 11 for identifying and sorting the objects to be inspected. The material guiding device 40 is fixedly installed on one side of the frame 11. The conveyor belt assembly 12 is rotatably installed on the frame 11. The output end of the conveyor belt assembly 12 extends to the bottom of the identification device 20 on the frame 11. The output end of the conveyor belt assembly 12 is located near the bottom of the air valve device 30. The tensioning device 13 is fixedly installed on the frame 11 and is located below the conveyor belt 121 of the conveyor belt assembly 12. The adjusting end of the tensioning device 13 abuts against the bottom surface of the conveyor belt 121 to lift the conveyor belt 121. After the identification device 20 detects the test items conveyed on the conveyor belt 121, they are sorted and output by the air valve device 30.
[0052] In another embodiment of this utility model, such as Figure 2 and Figure 5 As shown, the tensioning device 13 includes two fixed seats 131, an adjusting rod 132, and an abutment wheel assembly 133. The positional relationship between the abutment wheel assembly 133 and the conveyor belt 121 is changed by adjusting the adjusting rod 132. The two fixed seats 131 are fixedly mounted on the frame 11. The two ends of the adjusting rod 132 are rotatably fixedly connected to the two fixed seats 131 respectively. The abutment wheel assembly 133 is fixedly mounted on the adjusting rod 132 and is inclined upward to ensure that the abutment wheel assembly 133 can contact the conveyor belt 121. The abutment wheel assembly 133 slides against the bottom of the conveyor belt 121 to avoid affecting the rotation of the conveyor belt 121.
[0053] In another embodiment of this utility model, such as Figure 2 and Figure 5 As shown, the adjusting rod 132 includes a mounting rod 1321, a first adjusting plate 1322, and a second adjusting plate 1323. The position of the mounting rod 1321 is changed by adjusting the angle of the first adjusting plate 1322 and the second adjusting plate 1323. Both the first adjusting plate 1322 and the second adjusting plate 1323 are provided with a rotating mounting hole and an adjusting hole. The movement of the adjusting hole allows the first adjusting plate 1322 and the second adjusting plate 1323 to rotate around the mounting hole. Both the adjusting hole and the rotating mounting hole are locked to the fixed seat 131. The adjusting hole is arranged in a long strip shape with the rotating mounting hole as the center, so as to realize the rotation of the first adjusting plate 1322 and the second adjusting plate 1323 within a certain range. The abutment wheel assembly 133 is fixedly installed on the mounting rod 1321. The two ends of the mounting rod 1321 are fixedly connected to the first adjusting plate 1322 and the second adjusting plate 1323 respectively, thereby changing the position of the mounting rod 1321.
[0054] In another embodiment of this utility model, such as Figure 2 and Figure 5 As shown, the abutment wheel assembly 133 includes two extension plates 1331, a rotating rod 1332, and several support wheels 1333. The extension plates 1331 are fixedly installed on the adjusting rod 132, and the extension plates 1331 extend upward from the fixed end. The extension plates 1331 ensure that the abutment wheel assembly 133 can contact the conveyor belt 121. The two ends of the rotating rod 1332 are fixedly connected to the two extension plates 1331 respectively. Each support wheel 1333 is rotatably installed on the rotating rod 1332, and the support wheels 1333 are spaced apart. Each support wheel 1333 abuts against the bottom of the conveyor belt 121. The multiple support wheels 1333 expand the support surface and prevent partial slack.
[0055] In another embodiment of this utility model, such as Figure 2As shown, a number of support auxiliary plates 111 are provided on the frame 11, and the conveyor belt 121 is arranged around each support auxiliary plate 111. The upper surface of the support auxiliary plate 111 is arranged close to the lower surface of the conveyor belt 121 carrying surface, and the support auxiliary plates 111 support the carrying surface of the conveyor belt 121.
[0056] In another embodiment of this utility model, such as Figure 7 As shown, the frame 11 is provided with several correction auxiliary wheels 112. The top of the correction auxiliary wheels 112 extends to the side by a limiting ring. The edge of the conveyor belt 121 abuts against the side of the correction auxiliary wheels 112, and the edge of the conveyor belt 121 is located below the limiting ring. The limiting ring controls the vertical floating range of the conveyor belt 121, and the correction auxiliary wheels 112 limit the left and right movement range of the conveyor belt 121.
[0057] In another embodiment of this utility model, such as Figure 6 As shown, two limiting strips 1211 are provided on the inner side of the conveyor belt 121. The two limiting strips 1211 are respectively located close to the two side edges of the conveyor belt 121, and the power roller of the conveyor belt assembly 12 is located between the two limiting strips 1211. The conveyor belt 121 is prevented from shifting by the locking of the limiting strips 1211.
[0058] In another embodiment of the present invention, both ends of the support auxiliary plate 111 are provided with inclined surfaces that gradually slope downwards towards both ends.
[0059] In another embodiment of this utility model, a control device is provided on the outer shell 21, and the control device is electrically connected to the conveying device 10, the camera 22, the light source device 23 and the air valve device 30.
[0060] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A sheet sorting device, characterized in that: include A conveying device used to transport items to be sorted; An identification device is fixedly installed above the conveying device and is positioned near the discharge end of the conveying device. An air valve device is fixedly installed above the conveying device, and the air valve device is located above the discharge end of the conveying device; A material guiding device is fixedly connected to the conveying device. The material guiding device is provided with a first material guiding frame and a second material guiding frame. The first material guiding frame is arranged adjacent to the output end of the conveying device, and the air valve device is located above the first material guiding frame.
2. The sheet sorting equipment according to claim 1, characterized in that: The identification device includes a housing, a camera, and a light source. The housing is fixedly installed on the conveying device and covers the material guiding device. The air valve device is located in the housing. The camera and the light source are both installed inside the housing and are located above the conveying device. The light source is positioned near the output end of the conveying device. The camera is used to inspect the illumination area of the light source on the conveying device.
3. The sheet sorting equipment according to claim 2, characterized in that: The light source device includes a halogen lamp assembly and a reflector. The halogen lamp assembly is located above the conveying device, and the reflector is located above the halogen lamp assembly to reflect the area illuminated by the halogen lamp assembly. The camera is positioned facing the reflector area of the reflector.
4. The sheet sorting equipment according to claim 1, characterized in that: The conveying device includes a frame, a conveyor belt assembly, and a tensioning device. The identification device and the air valve device are both fixedly installed on the frame. The material guiding device is fixedly installed on one side of the frame. The conveyor belt assembly is rotatably installed on the frame, and the output end of the conveyor belt assembly extends to the bottom of the identification device. The output end of the conveyor belt assembly is located near the bottom of the air valve device. The tensioning device is fixedly installed on the frame and is located below the conveyor belt of the conveyor belt assembly. The adjusting end of the tensioning device abuts against the bottom surface of the conveyor belt.
5. The sheet sorting equipment according to claim 4, characterized in that: The tensioning device includes two fixed seats, an adjusting rod, and an abutment wheel assembly. The two fixed seats are fixedly mounted on the frame, and the two ends of the adjusting rod are rotatably fixedly connected to the two fixed seats respectively. The abutment wheel assembly is fixedly mounted on the adjusting rod and is inclined upwards. The abutment wheel assembly slides against the bottom of the conveyor belt.
6. The sheet sorting equipment according to claim 5, characterized in that: The adjusting rod includes a mounting rod, a first adjusting plate, and a second adjusting plate. Both the first adjusting plate and the second adjusting plate are provided with a rotating mounting hole and an adjusting hole. Both the adjusting hole and the rotating mounting hole are locked to the fixed base. The adjusting hole is arranged in a long strip shape with the rotating mounting hole as the center. The abutting wheel assembly is fixedly installed on the mounting rod. Both ends of the mounting rod are fixedly connected to the first adjusting plate and the second adjusting plate, respectively.
7. The sheet sorting equipment according to claim 5, characterized in that: The abutment wheel assembly includes two extension plates, a rotating rod, and several support wheels. The extension plates are fixedly installed on the adjusting rod and extend upward from the fixed end. The two ends of the rotating rod are fixedly connected to the two extension plates respectively. Each support wheel is rotatably installed on the rotating rod and is spaced apart. Each support wheel abuts against the bottom of the conveyor belt.
8. The sheet sorting equipment according to claim 4, characterized in that: The frame is provided with a plurality of support auxiliary plates, and the conveyor belt is arranged around each of the support auxiliary plates, with the upper surface of the support auxiliary plates being close to the lower surface of the conveyor belt's loading surface.
9. The sheet sorting equipment according to claim 4, characterized in that: The frame is provided with a plurality of correction auxiliary wheels, the top of which extends laterally by a limiting ring, the edge of the conveyor belt abuts against the side of the correction auxiliary wheel, and the edge of the conveyor belt is located below the limiting ring.
10. The sheet sorting equipment according to claim 4, characterized in that: The inner side of the conveyor belt is provided with two limiting strips, which are respectively located near the two side edges of the conveyor belt, and the power roller of the conveyor belt assembly is located between the two limiting strips.