Hot galvanizing zinc layer thickness automatic detection device
By designing an automatic detection device with a support table, vertical slide rail, and detection components, the problem of low efficiency in hot-dip galvanized zinc layer detection was solved, and rapid and accurate zinc layer thickness detection was achieved.
Patent Information
- Application Number
- CN202520447094.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-14
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2035-03-14
AI Technical Summary
Existing hot-dip galvanized zinc layer detection methods are inefficient and cannot quickly process large numbers of objects.
An automated inspection device was designed, comprising a support table, a vertical slide rail, and an inspection component. The device provides support and conveying through a feeding component, and achieves automated inspection by combining an inspection camera and an arc-shaped pressure plate in the inspection component.
It improves the efficiency of hot-dip galvanized zinc layer detection, enabling rapid and accurate detection of zinc layer thickness in large quantities of materials.
Smart Images

Figure CN223755938U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of hot galvanizing zinc layer thickness detection, and especially relates to a hot galvanizing zinc layer thickness automatic detection device. BACKGROUND
[0002] The principle of hot galvanizing is that, in the state that zinc is liquid, a thick pure zinc layer is plated on the steel product through a series of physical and chemical actions, and a zinc-iron alloy layer is generated. This plating layer not only has the corrosion resistance characteristics of electroplated zinc, but also has stronger corrosion resistance due to the presence of the zinc-iron alloy layer. However, the existing hot galvanizing zinc layer detection process usually requires an operator to use a detection tool for detection. Although this detection method is accurate, it is inefficient when a large number of detection objects are involved. SUMMARY
[0003] In view of the deficiencies of the prior art, the utility model provides a hot galvanizing zinc layer thickness automatic detection device, which solves the technical problems of slow detection speed and complex process and achieves the purpose of improving detection efficiency.
[0004] To solve the above technical problems, the utility model provides the following technical scheme: a hot galvanizing zinc layer thickness automatic detection device, comprising a support table as a support base, a vertical slide rail is fixedly connected to the middle side of the top end of the support table, a detection assembly for detecting the zinc layer thickness of the galvanized material is arranged on the vertical slide rail, and a feeding assembly for feeding and conveying the galvanized material is arranged on the side of the support table where the detection assembly is located.
[0005] The detection assembly comprises a rebound slide rail slidably connected to the inner side of the vertical slide rail, a vertical slide block slidably connected to the inner side of the rebound slide rail, a guide slide rod slidably connected to the vertical slide block and fixedly connected to the middle of the inner side of the rebound slide rail, a return spring sleeved to the outer side of the guide slide rod, an extension plate fixedly connected to the end of the vertical slide block away from the rebound slide rail, a detection camera installed on the top end of the extension plate away from the vertical slide block, a connecting rod fixedly connected to the bottom end of the extension plate away from the vertical slide block, an arc-shaped pressing plate fixedly connected to the bottom end of the connecting rod, and a calibration indicating rod fixedly connected to the end of the extension plate close to the vertical slide block.
[0006] Preferably, the vertical slide rail is fixedly connected to the calibration ruler on the side close to the end of the arc-shaped pressing plate, and the end of the calibration indicating rod is in contact with the surface of the calibration ruler.
[0007] Preferably, the signal output end of the detection camera is connected to the signal receiving end of the external control terminal.
[0008] Preferably, the vertical slide rail bottom end middle screw is connected with a starting height adjusting screw, and the top end of the starting height adjusting screw is rotationally connected with the rebound slide rail bottom end middle.
[0009] Preferably, the feeding assembly comprises a conveying frame fixedly connected at the top end of the support table on one side of the rebound slide rail, a plurality of conveying shafts are rotationally connected on the inner side of the conveying frame at equal intervals, a conveying belt is sleeved on the outer side of the conveying shafts, a conveying motor is mounted on the conveying frame on one side of the discharging end through a base, and the transmission end of the conveying motor is connected with the adjacent conveying shaft.
[0010] Preferably, the two ends of the arc-shaped down-pressing plate are upwardly curved, and the arc-shaped down-pressing plate corresponds to the conveying belt.
[0011] By the above technical scheme, the hot galvanizing zinc layer thickness automatic detection device provided by the utility model has at least the following beneficial effects:
[0012] 1. The detection component is arranged, the height of the galvanizing object below the detection component can be detected before galvanizing, comparison can be made, the thickness of the galvanizing layer can be obtained by the difference between the two detections, and the detection efficiency can be improved.
[0013] 2. The feeding assembly is arranged, the detection component can be used in cooperation with the feeding assembly, the feeding of the detection component can be faster, the overall detection efficiency can be improved, and the bottom support for the detection process can be provided. BRIEF DESCRIPTION OF DRAWINGS
[0014] The accompanying drawings, which are included to provide a further understanding of the application and constitute a part of this application, illustrate certain illustrative embodiments of the application and together with the description serve to explain the application. The application should not be limited by these illustrative embodiments.
[0015] In the drawings:
[0016] Fig. 1 It is a three-dimensional structure schematic view of the utility model;
[0017] Fig. 2 It is a starting height adjusting screw mounting structure schematic view of the utility model;
[0018] Fig. 3 It is a proofreading ruler mounting structure schematic view of the utility model.
[0019] In the drawings: 1, support table; 2, vertical slide rail; 3, detection component; 31, rebound slide rail; 32, vertical slide block; 33, guide slide rod; 34, return spring; 35, extension plate; 36, detection camera; 37, connecting rod; 38, arc-shaped down-pressing plate; 39, calibration indicating rod;
[0020] 4, proofing ruler; 5, starting height adjusting screw; 6, feeding assembly; 61, conveying frame; 62, conveying shaft; 63, conveying belt; 64, conveying motor. DETAILED DESCRIPTION
[0021] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0022] Embodiment 1
[0023] The existing hot galvanizing zinc layer detection process usually needs the operator to use the detection tool for detection. Although this detection method is accurate in result, when facing a large number of detection objects, the detection efficiency becomes low. Please refer to Figs. 1-3 The present embodiment provides a kind of hot galvanizing zinc layer thickness automatic detection device, solve the technical problem of slow detection speed process complexity, the device includes as support base support table 1, support table 1 top middle side is fixedly connected with vertical slide rail 2, vertical slide rail 2 is provided with the detection component 3 for detecting the thickness of zinc layer of galvanizing material, support table 1 at the side of detection component 3 is provided with the feeding assembly 6 for conveying and feeding galvanizing material. Feeding assembly 6 feeds detection component 3 while providing support for material, and galvanizing material is detected by detection component 3.
[0024] In the traditional hot galvanizing zinc layer thickness detection operation, generally through the artificial use of vernier caliper detection, but this detection method in the face of detection quantity too much operation, will reduce the overall detection efficiency, in order to solve such problems, the detection assembly 3. Detection assembly 3 includes the rebound slide rail 31 which is slidably connected inside the vertical slide rail 2, the vertical slide block 32 is slidably connected inside the rebound slide rail 31, the rebound slide rail 31 is slidably connected with the vertical slide block 32, the rebound slide rail 33 is slidably connected with the vertical slide block 32, the rebound slide rail 33 can make the vertical slide block 32 more stable, the rebound spring 34 is sleeved outside the rebound slide rail 33, the rebound spring 34 can reset the vertical slide block 32, the extension plate 35 is fixedly connected to the end of the vertical slide block 32 away from the rebound slide rail 31, the detection camera 36 is installed on the top end of the extension plate 35 away from the vertical slide block 32, the signal output end of the detection camera 36 is connected with the signal receiving end of the external control terminal, the extension plate 35 is fixedly connected with the connecting rod 37 at the bottom end away from the vertical slide block 32, the arc-shaped down plate 38 is fixedly connected to the bottom end of the connecting rod 37, the calibration indicating rod 39 is fixedly connected to the end of the extension plate 35 close to the vertical slide block 32, the vertical slide rail 2 is fixedly connected with the calibration ruler 4 on the side close to the end of the arc-shaped down plate 38, and the end of the calibration indicating rod 39 is attached to the surface of the calibration ruler 4. During detection, if the material passes under the arc-shaped down plate 38, the material will lift the arc-shaped down plate 38 upward, and the arc-shaped down plate 38 will drive the extension plate 35 connected thereto to move through the connecting rod 37 until the material completely enters under the arc-shaped down plate 38, at which time the calibration indicating rod 39 will indicate the scale on the calibration ruler 4, which will be recorded by the detection camera 36 in the control terminal, and compared with the scale on the calibration ruler 4 indicated by the calibration indicating rod 39 before the material is not galvanized. The thickness of the zinc layer is obtained, and after the material completely passes through the bottom end of the arc-shaped down plate 38, the arc-shaped down plate 38 is reset to meet the next detection.
[0025] In the detection process, different materials of different heights will be encountered, in order to adjust the initial height of the arc-shaped down plate 38, so as to adapt to more extensive materials. The vertical slide rail 2 is screw connected with the initial height adjusting screw 5 at the middle of the bottom end, and the top end of the initial height adjusting screw 5 is rotatably connected with the middle of the bottom end of the rebound slide rail 31.
[0026] Embodiment 2
[0027] On the basis of embodiment 1, embodiment 1 solves the technical problem of slow detection speed and complex process, but there is still the problem of slow feeding speed, combined with Figs. 1-3As shown, the specific implementation process is as follows: in order to make the feeding of the detection assembly 3 more convenient and fast. The feeding assembly 6 comprises a conveying frame 61 fixedly connected at the top of the support table 1 on one side of the rebound slide rail 31, the conveying frame 61 is rotatably connected with conveying shafts 62 at the feeding end and the discharging end, the conveying shafts 62 are sleeved with conveying belts 63 outside, the both ends of the arc-shaped lower pressing plate 38 are upwardly raised, the arc-shaped lower pressing plate 38 corresponds to the conveying belt 63, a conveying motor 64 is installed on one side of the discharging end of the conveying frame 61 through a base, and the transmission end of the conveying motor 64 is connected with the close conveying shaft 62. In the use process, the detected materials are placed on the top of the conveying belt 63 one by one, the materials are conveyed to the lower side of the detection assembly 3 one by one, so that the materials are not manually pushed to the lower side of the arc-shaped lower pressing plate 38.
[0028] It should be noted that in this document, the terms "comprise", "comprising", or any other variant thereof are intended to cover non-exclusive inclusions, so that processes, methods, articles or devices that include a series of elements not only include those elements, but also include other elements not explicitly listed, or inherent to such processes, methods, articles or devices.
[0029] Although the embodiments of the present application have been shown and described, it should be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A hot-dip galvanizing zinc layer thickness automatic detection device, comprising a support table (1) as a support base, characterized in that: The support table (1) top end middle side is fixedly connected with vertical slide rail (2), be provided with detection assembly (3) for detecting the zinc layer thickness of galvanized material on vertical slide rail (2), the support table (1) is at detection assembly (3) one side and is provided with feeding assembly (6) for feeding and conveying galvanized material; The detection assembly (3) includes a rebound slide rail (31) slidably connected to the inner side of the vertical slide rail (2), a vertical slide block (32) slidably connected to the inner side of the rebound slide rail (31), a guide slide rod (33) slidably connected to the vertical slide block (32) fixedly connected to the inner side of the rebound slide rail (31), a return spring (34) sleeved to the outer side of the guide slide rod (33), an extension plate (35) fixedly connected to the end of the vertical slide block (32) away from the rebound slide rail (31), a detection camera (36) mounted on the top end of the extension plate (35) away from the vertical slide block (32), a connecting rod (37) fixedly connected to the bottom end of the extension plate (35) away from the vertical slide block (32), an arc-shaped down plate (38) fixedly connected to the bottom end of the connecting rod (37), and a calibration indicating rod (39) fixedly connected to the end of the extension plate (35) close to the vertical slide block (32).
2. The apparatus for automatic detection of the thickness of a hot-dip galvanized zinc layer according to claim 1, characterized in that: The vertical slide rail (2) is fixedly connected to the end of the arc-shaped down plate (38) away from the vertical slide rail (2).
3. The apparatus for automatic detection of the thickness of a hot-dip galvanized zinc layer according to claim 1, characterized in that: The signal output end of the detection camera (36) is connected to the signal receiving end of the external control terminal.
4. The apparatus for automatic detection of the thickness of a hot-dip galvanized zinc layer according to claim 1, characterized in that: The bottom end of the vertical slide rail (2) is spirally connected to a starting height adjusting screw (5), and the top end of the starting height adjusting screw (5) is rotatably connected to the middle of the bottom end of the rebound slide rail (31).
5. The apparatus for automatic detection of the thickness of a hot-dip galvanized zinc layer according to claim 1, characterized in that: The feeding assembly (6) includes a conveying frame (61) fixedly connected to the top end of the support table (1) on the side of the rebound slide rail (31), a plurality of conveying shafts (62) rotatably connected to the inner side of the conveying frame (61) at equal intervals, a conveying belt (63) sleeved to the outer side of the conveying shaft (62), a conveying motor (64) mounted on the side of the discharge end of the conveying frame (61) through a base, and the transmission end of the conveying motor (64) is connected to the adjacent conveying shaft (62).
6. The apparatus for automatic detection of the thickness of a galvanization zinc layer according to claim 5, characterized in that: The arc-shaped down plate (38) is upwardly curved at both ends, and the arc-shaped down plate (38) corresponds to the conveying belt (63).