Intelligent board selection machine detection device

CN224854603UActive Publication Date: 2026-10-16福州普洛机械制造有限公司
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Patent Information

Application Number
CN202522149275.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-11
Publication Date
2026-10-16
Estimated Expiration
2035-10-11

AI Technical Summary

Technical Problem

[0003]本实用新型的目的在于解决现有一般是通过人工对铅笔板进行检测分类挑选,人工检测费时费力,严重影响工作效率,影响筛选的效果的问题

Benefits of technology

[0015] The thickness detection component enables the detection of the board thickness, the side detection component enables the detection of the board side, and the upper and lower vision detection components can perform a comprehensive inspection of the board surface. Compared with manual inspection, it is more efficient and has better inspection results.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an intelligent board selecting machine detection device relates to pencil production equipment technical field, solves the problem of the existing pencil board detection classification selection through manual, time -consuming and labor -saving, influence work efficiency and effect. The utility model discloses the thickness detection component for detecting the thickness of pencil board of liftable setting first detection workbench discharge end top, the side edge detection component for detecting the side edge condition of pencil board of setting first detection workbench discharge end front and back, the first pressure plate component of liftable setting second detection workbench top and thickness detection component connection, a group of setting second detection workbench upper and lower visual detection component for detecting pencil board through vision, the middle part of second detection workbench is provided with transparent glass for the convenience of below visual detection component detection. The utility model has the advantages of: more comprehensive, higher efficiency, better effect, when the card board or maintenance, the operation is more convenient and fast.
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Description

Technical Field

[0001] This utility model relates to the field of pencil production equipment technology, specifically to an intelligent plate sorting machine detection device. Background Technology

[0002] Pencils are the most commonly used writing tool for elementary school students, art students, and draftsmen. They mainly consist of three parts: the lead, the barrel, and the barrel coating. During pencil production, due to the varying quality of pencil slabs, they need to be screened and classified according to quality. Currently, this is generally done manually to inspect and classify the pencil slabs to avoid affecting subsequent pencil production. However, manual inspection is time-consuming and labor-intensive, severely impacting work efficiency. Workers are prone to fatigue from prolonged screening, leading to errors and affecting the effectiveness of the screening and subsequent processing. Utility Model Content

[0003] The purpose of this invention is to solve the problem that the existing method of manually inspecting and classifying pencil boards is time-consuming and labor-intensive, which seriously affects work efficiency and screening effectiveness.

[0004] To achieve the above objectives, the present invention adopts the following technical solution:

[0005] The intelligent selection board inspection device includes a first inspection workbench and a second inspection workbench. A feeding assembly is provided above the feeding end of the first inspection workbench, and a first conveying device is provided below the first inspection workbench. The device is characterized by further including: a thickness detection assembly for detecting the thickness of pencil boards, which is liftably mounted above the discharge end of the first inspection workbench; a side detection assembly for detecting the side edges of pencil boards, located before and after the discharge end of the first inspection workbench; a first pressure plate assembly connected to the thickness detection assembly, which is liftably mounted above the second inspection workbench; a set of visual inspection assemblies located above and below the second inspection workbench for visually inspecting pencil boards; a transparent glass panel in the middle of the second inspection workbench to facilitate inspection by the visual inspection assemblies below; and a dust removal assembly below the second inspection workbench to ensure the cleanliness of the transparent glass.

[0006] A further improvement is that: the first detection workbench has a first detection plate groove on its upper surface, the second detection workbench has a second detection plate groove connected to the first detection plate groove on its upper surface, the material feeding assembly is located above the feeding end of the first detection plate groove, and the first conveying device is located below the first detection plate groove.

[0007] A further improvement is made to the following: a first lifting slide rail is installed on the second inspection workbench behind the second inspection plate slot. A lifting support plate is slidably connected to the first lifting slide rail. A slide block that cooperates with the first lifting slide rail is installed on the back of the lifting support plate. A support plate lifting cylinder is installed at the lower end of the second inspection workbench. The output end of the support plate lifting cylinder passes upward through the second inspection workbench and is fixedly connected to the back of the lifting support plate. A second lifting slide rail is installed on the front.

[0008] A further improvement is that the first pressure plate assembly includes a conveying pressure roller connecting frame slidably mounted on the second lifting slide rail. A slide seat that cooperates with the second lifting slide rail is installed on the back of the conveying pressure roller connecting frame. A conveying pressure roller shaft is installed on the conveying pressure roller connecting frame. A conveying pressure roller is installed on the conveying pressure roller shaft. The conveying pressure roller is located above the second detection plate groove. A conveying pressure roller return spring is provided between the upper end face of the conveying pressure roller connecting frame and the upper end of the lifting support plate.

[0009] A further improvement is that the first conveying device includes a conveying chain disposed below the first inspection plate groove of the first inspection workbench, a first conveying motor installed at the rear end of the first inspection workbench for driving the conveying chain, and at least one push rod for pushing the pencil board is installed on the conveying chain.

[0010] A further improvement is made to the dust removal assembly, which includes a glass mounting box installed on the bottom surface of the second inspection workbench. The transparent glass is installed on the bottom surface of the glass mounting box and is located directly below the center of the second inspection plate groove. An air inlet and a dust extraction port are respectively provided on both sides of the bottom surface of the glass mounting box. A blower pipe is connected to the side wall of the glass mounting box. The blower pipe's nozzle faces the transparent glass. The blower pipe is connected to a blower, and the dust extraction port is connected to a dust collection device.

[0011] A further improvement is that the visual inspection component includes a 2D camera and a 3D camera.

[0012] A further improvement is made to the thickness detection assembly, which includes a connecting plate fixedly connected to one end of the lifting support plate. A thickness detection support frame is fixedly connected to the bottom surface of the connecting plate. A thickness detection pressure roller connecting frame is hinged to the lower end of the thickness detection support frame via a hinge shaft. A thickness detection pressure roller is installed at the lower end of the thickness detection pressure roller connecting frame. The thickness detection pressure roller is located above the first detection through-plate groove. A thickness detection return spring is provided between the upper surface of the thickness detection pressure roller connecting frame and the lower surface of the thickness detection support frame. A thickness detection sensor is installed on the thickness detection support frame, with the detection end of the thickness detection sensor facing the upper surface of the thickness detection pressure roller connecting frame. The thickness detection sensor is a displacement sensor.

[0013] A further improvement is made to the side detection assembly, which includes a set of side detection support frames installed in front of and behind the first detection through-plate slot. The front side detection support frame is equipped with a side pressure roller connecting rod that is movably arranged in front and behind. A side pressure roller is installed on the side pressure roller connecting rod facing the first detection through-plate slot. A side pressure roller return spring is sleeved on the portion between the side pressure roller connecting rod facing the first detection through-plate slot and the front side detection support frame. A side detection sensor is provided in the middle of the two side detection support frames facing the first detection through-plate slot. The side detection sensor is a capacitive sensor.

[0014] Compared with existing technologies, the above technical solution has the following advantages:

[0015] The thickness detection component enables the detection of the board thickness, the side detection component enables the detection of the board side, and the upper and lower vision detection components can perform a comprehensive inspection of the board surface. Compared with manual inspection, it is more efficient and has better inspection results.

[0016] Adding a dust removal component to the glass of the vision inspection unit can ensure the cleanliness of the transparent glass and guarantee the effectiveness of vision inspection.

[0017] The pressure roller assembly and thickness detection assembly are mounted on a liftable support plate. The support plate is raised by a lifting cylinder, which makes operation more convenient and faster when the plate is stuck or when maintenance is needed. Attached Figure Description

[0018] 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.

[0019] Figure 1 This is a schematic diagram of the structure of this utility model located on the plate selector;

[0020] Figure 2 This is a three-dimensional structural schematic diagram of the present invention;

[0021] Figure 3 This is a front structural diagram of the present invention;

[0022] Figure 4 This is a structural diagram of the present invention with the visual inspection component and the feeding component removed;

[0023] Figure 5 This is a schematic diagram of the structure of the first pressure plate assembly and the lifting plate in this utility model;

[0024] Figure 6 This is a schematic diagram of the back structure of the first pressure plate assembly and the lifting plate in this utility model;

[0025] Figure 7 This is a structural schematic diagram of the thickness detection component and the side detection component in this utility model;

[0026] Figure 8 This is a schematic diagram of the structure of the glass and dust removal components in this utility model.

[0027] Explanation of reference numerals in the attached drawings: First inspection workbench a1, first inspection through slot a11; Second inspection workbench a2, second inspection through slot a21, lifting support plate a22, first lifting slide rail a23, second lifting slide rail a24, support plate lifting cylinder a25; First conveying device a3, first conveying motor a31, conveying chain a32, push rod a33; unloading assembly a4; thickness detection assembly a5, connecting plate a51, thickness detection support frame a52, thickness detection pressure roller connecting frame a53, hinge shaft a54, thickness detection return spring a55 Thickness detection roller a56, thickness detection sensor a57; side detection assembly a6, side detection support frame a61, side pressure roller connecting rod a62, side pressure roller a63, side pressure roller return spring a64, side detection sensor a65; first pressure plate assembly a7, conveying pressure roller a71, conveying pressure roller shaft a72, conveying pressure roller connecting frame a73, conveying pressure roller return spring a74; vision inspection assembly a8; dust removal assembly a9, glass mounting box a91, air blowing pipe a92, air inlet a93, dust extraction port a94, transparent glass a10. Detailed Implementation

[0028] See Figures 1-8 As shown, the technical solution adopted in this specific embodiment is: an intelligent board selection machine detection device, including a first detection workbench a1 and a second detection workbench a2. A feeding component a4 is provided above the feeding end of the first detection workbench a1, and a first conveying device a3 is provided below the first detection workbench a1. The device is characterized by further including: a thickness detection component a5 for detecting the thickness of the pencil board, which is vertically and flexibly disposed above the discharge end of the first detection workbench a1; a side detection component a6 for detecting the side surface of the pencil board, disposed before and after the discharge end of the first detection workbench a1; a first pressure plate component a7 connected to the thickness detection component a5, which is vertically and flexibly disposed above the second detection workbench a2; a set of visual detection components a8 disposed above and below the second detection workbench a2 for visually detecting the pencil board; a transparent glass a10 for facilitating detection by the visual detection component a8 below the second detection workbench a2; and a dust removal component a9 for ensuring the cleanliness of the transparent glass a10, disposed below the second detection workbench a2.

[0029] A further improvement is that: the upper surface of the first detection workbench a1 is provided with a first detection plate groove a11, the upper surface of the second detection workbench a2 is provided with a second detection plate groove a21 connected to the first detection plate groove a11, the material feeding component a4 is located above the feeding end of the first detection plate groove a11, and the first conveying device a3 is located below the first detection plate groove a11.

[0030] A further improvement is made as follows: a first lifting slide rail a23 is installed on the second detection workbench a2 behind the second detection through-plate groove a21. A lifting support plate a22 is slidably connected to the first lifting slide rail a23. A slide block that cooperates with the first lifting slide rail a23 is installed on the back of the lifting support plate a22. A support plate lifting cylinder a25 is installed at the lower end of the second detection workbench a2. The output end of the support plate lifting cylinder a25 passes upward through the second detection workbench a2 and is fixedly connected to the back of the lifting support plate a22. A second lifting slide rail a24 is installed on the front.

[0031] A further improvement is that the first pressure plate assembly a7 includes a conveying pressure roller connecting frame a73 slidably mounted on the second lifting slide rail a24. The back of the conveying pressure roller connecting frame a73 is equipped with a slide block that cooperates with the second lifting slide rail a24. A conveying pressure roller shaft a72 is mounted on the conveying pressure roller connecting frame a73. A conveying pressure roller a71 is mounted on the conveying pressure roller shaft a72. The conveying pressure roller a71 is located above the second detection plate groove a21. A conveying pressure roller return spring a74 is provided between the upper end face of the conveying pressure roller connecting frame a73 and the upper end of the lifting support plate a22.

[0032] A further improvement is that the first conveying device a3 includes a conveying chain a32 disposed below the first detection plate groove a11 of the first detection workbench a1, and a first conveying motor a31 installed at the rear end of the first detection workbench a1 for driving the conveying chain a32 to run. At least one push rod a33 for pushing the pencil board is installed on the conveying chain a32.

[0033] A further improvement is made to the dust removal component a9, which includes a glass mounting box a91 installed on the bottom surface of the second inspection workbench a2. A transparent glass a10 is installed on the bottom surface of the glass mounting box a91, and the transparent glass a10 is located directly below the center of the second inspection plate groove a21. An air inlet a93 and a dust extraction port a94 are respectively provided on both sides of the bottom surface of the glass mounting box a91. A blowing pipe a92 is connected to the side wall of the glass mounting box a91. The air outlet of the blowing pipe a92 faces the transparent glass a10. The blowing pipe a92 is connected to a blowing device, and the dust extraction port a94 is connected to a dust collection device.

[0034] A further improvement is that the visual inspection component a8 includes a 2D camera and a 3D camera.

[0035] A further improvement is made to the thickness detection component a5, which includes a connecting plate a51 fixedly connected to one end of the lifting support plate a22. A thickness detection support frame a52 is fixedly connected to the bottom surface of the connecting plate a51. A thickness detection pressure roller connecting frame a53 is hinged to the lower end of the thickness detection support frame a52 via a hinge shaft a54. A thickness detection pressure roller a56 is installed at the lower end of the thickness detection pressure roller connecting frame a53. The thickness detection pressure roller a56 is located above the first detection through-plate groove a11. A thickness detection return spring a55 is provided between the upper surface of the thickness detection pressure roller connecting frame a53 and the lower surface of the thickness detection support frame a52. A thickness detection sensor a57 is installed on the thickness detection support frame a52. The detection end of the thickness detection sensor a57 faces the upper surface of the thickness detection pressure roller connecting frame a53. The thickness detection sensor a57 is a displacement sensor.

[0036] A further improvement is made to the side detection assembly a6, which includes a set of side detection support frames a61 installed in front of and behind the first detection through-plate groove a11. The side detection support frame a61 is equipped with a side pressure roller connecting rod a62 that is movably arranged in front and behind. A side pressure roller a63 is installed on the side pressure roller connecting rod a62 facing the first detection through-plate groove a11. A side pressure roller return spring a64 is sleeved on the part between the side pressure roller connecting rod a62 facing the first detection through-plate groove a11 and the side detection support frame a61. A side detection sensor a65 is provided in the middle of the two side detection support frames a61 facing the first detection through-plate groove a11. The side detection sensor a65 is a capacitive sensor.

[0037] The working principle of this utility model is as follows: In use, the pencil board enters from the feeding device and enters the first detection tray groove of the first detection workbench. Driven by the first conveyor motor, the conveyor chain moves, and the push rods on the conveyor chain push the pencil board towards the detection components. Passing the thickness detection component and the side detection component, the thickness detection pressure roller moves upward, and the thickness detection sensor detects the displacement distance to detect the thickness of the pencil board. When passing the side detection component, the side detection sensor detects the side of the pencil board to check for missing edges or damage. Afterward, it enters the second detection tray groove of the second detection workbench. The pressure rollers on the pressure roller assembly limit the pencil board during conveying. To ensure stable transport, the return spring design accommodates pencil boards of various thicknesses. When passing through transparent glass, the upper and lower visual inspection components allow for comprehensive inspection of the pencil board using 2D and 3D cameras. A dust removal component at the transparent glass prevents dust from affecting camera detection; the combination of airflow and suction enhances dust removal, further ensuring accurate inspection. The pencil board is then transported to subsequent processes. If jamming or repairs occur, the support plate lifting cylinder raises the support plate, along with the corresponding pressure rollers and thickness detection components, making it easier and faster to remove the jammed plate or perform necessary inspections and repairs.

[0038] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions provided are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of protection of this utility model as defined by the appended claims and their equivalents. Any aspects of this utility model not detailed herein are well-known to those skilled in the art.

Claims

1. An intelligent selection and testing device, comprising a first testing workbench and a second testing workbench, wherein a feeding assembly is provided above the feeding end of the first testing workbench, and a first conveying device is provided below the first testing workbench; characterized in that: It also includes a thickness detection component for detecting the thickness of the pencil board, which is liftable and mounted above the discharge end of the first detection workbench; a side detection component for detecting the side of the pencil board, which is mounted in front of and behind the discharge end of the first detection workbench; a first pressure plate component that is liftable and mounted above the second detection workbench and connected to the thickness detection component; a set of vision detection components mounted above and below the second detection workbench for visually inspecting the pencil board; a transparent glass is provided in the middle of the second detection workbench to facilitate inspection by the vision detection components below; and a dust removal component is provided below the second detection workbench to ensure the cleanliness of the transparent glass.

2. The intelligent plate selection machine detection device according to claim 1, characterized in that: The first detection workbench has a first detection through slot on its upper surface, and the second detection workbench has a second detection through slot connected to the first detection through slot on its upper surface. The feeding assembly is located above the feeding end of the first detection through slot, and the first conveying device is located below the first detection through slot.

3. The intelligent plate selection machine detection device according to claim 2, characterized in that: A first lifting slide rail is installed on the second inspection workbench behind the second inspection plate slot. A lifting support plate is slidably connected on the first lifting slide rail. A slide block that cooperates with the first lifting slide rail is installed on the back of the lifting support plate. A support plate lifting cylinder is installed at the lower end of the second inspection workbench. The output end of the support plate lifting cylinder passes upward through the second inspection workbench and is fixedly connected to the back of the lifting support plate. A second lifting slide rail is installed on the front.

4. The intelligent plate selection machine detection device according to claim 3, characterized in that: The first pressure plate assembly includes a conveying pressure roller connecting frame slidably mounted on the second lifting slide rail. A slide seat that cooperates with the second lifting slide rail is installed on the back of the conveying pressure roller connecting frame. A conveying pressure roller shaft is installed on the conveying pressure roller connecting frame. A conveying pressure roller is installed on the conveying pressure roller shaft. The conveying pressure roller is located above the second detection plate groove. A conveying pressure roller return spring is provided between the upper end face of the conveying pressure roller connecting frame and the upper end of the lifting support plate.

5. The intelligent plate selection machine detection device according to claim 2, characterized in that: The first conveying device includes a conveying chain disposed below the first inspection plate groove of the first inspection workbench, and a first conveying motor installed at the rear end of the first inspection workbench for driving the conveying chain to run. At least one push rod for pushing the pencil board is installed on the conveying chain.

6. The intelligent board selection machine detection device according to claim 3, characterized in that: The thickness detection assembly includes a connecting plate fixedly connected to one end of a lifting support plate. A thickness detection support frame is fixedly connected to the bottom surface of the connecting plate. A thickness detection pressure roller connecting frame is hinged to the lower end of the thickness detection support frame via a hinge shaft. A thickness detection pressure roller is installed at the lower end of the thickness detection pressure roller connecting frame. The thickness detection pressure roller is located above the first detection through-plate groove. A thickness detection return spring is provided between the upper surface of the thickness detection pressure roller connecting frame and the lower surface of the thickness detection support frame. A thickness detection sensor is installed on the thickness detection support frame, and the detection end of the thickness detection sensor faces the upper surface of the thickness detection pressure roller connecting frame. The thickness detection sensor is a displacement sensor.

7. The intelligent plate selection machine detection device according to claim 2, characterized in that: The side detection assembly includes a set of side detection support frames installed at the front and rear of the first detection through-plate slot. The front side detection support frame is equipped with a side pressure roller connecting rod that is movably arranged front and rear. A side pressure roller is installed on the side pressure roller connecting rod facing the first detection through-plate slot. A side pressure roller return spring is sleeved on the portion between the side pressure roller connecting rod facing the first detection through-plate slot and the front side detection support frame. A side detection sensor is provided in the middle of the two side detection support frames facing the first detection through-plate slot. The side detection sensor is a capacitive sensor.

8. The intelligent board selection machine detection device according to claim 1, characterized in that: The visual inspection component includes a 2D camera and a 3D camera.

9. The intelligent board selection machine detection device according to claim 2, characterized in that: The dust removal assembly includes a glass mounting box installed on the bottom surface of the second testing workbench. The transparent glass is installed on the bottom surface of the glass mounting box and is located directly below the center of the second testing plate groove. An air inlet and a dust extraction port are respectively provided on both sides of the bottom surface of the glass mounting box. A blower pipe is connected to the side wall of the glass mounting box. The blower pipe faces the transparent glass. The blower pipe is connected to a blower and the dust extraction port is connected to a dust collection device.