Conveyor belt type detection mechanism

Abstract

The utility model discloses a conveyer belt type detection mechanism which comprises a workbench, a conveyer belt and a detection assembly, the detection assembly comprises two stand columns and sleeve rods, the upper end between the two sleeve rods is connected with a first lifting rod, and the lower end between the two sleeve rods is connected with a second lifting rod. A camera assembly capable of adjusting the swing angle is fixed to the first lifting rod and comprises a CCD camera and an angle adjusting piece used for connecting the CCD camera and the first lifting rod, the moving path of the first lifting rod is limited to be in the single vertical direction by the sleeve rod, and the moving path of the second lifting rod is also limited to be in the single vertical direction by the stand column. The first lifting rod and the second lifting rod are arranged on the conveying belt and are limited on the two sides of the conveying belt, so that the first lifting rod and the second lifting rod are easily kept stable during movement, the influence of movement on the stability of the CCD camera is effectively avoided, and the angle adjusting piece in the camera assembly can be used for adjusting the use angle of the CCD camera.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of visual inspection equipment, specifically relates to a conveying belt type detection mechanism. BACKGROUND

[0002] Visual inspection equipment is usually with the aid of machine vision technology to product appearance feature carries out accurate identification and analysis, thereby realizes the judgment to workpiece appearance quality, when detecting the workpiece of fragile texture or the workpiece of larger shape size, usually need to use the conveying belt to convey the workpiece to be measured, make it pass through the detection area, and because the point position of the appearance of larger workpiece needs to be detected is more dispersed, when the workpiece of different shapes is applied, the position of the camera needs to be adjusted accordingly, but the camera in the existing conveying belt type detection equipment is usually fixedly installed, and when disassembling, the stability of the equipment is easily affected, the system needs to be calibrated and debugged again, which is time-consuming and laborious, and affects the production efficiency. SUMMARY

[0003] The utility model aims at the above -mentioned problem, provides a conveying belt type detection mechanism, solves above -mentioned technical problem.

[0004] The utility model is through following technical scheme realizes: a conveying belt type detection mechanism, including work table, the conveying belt and detection component of installation on work table, detection component lower end support fixed on work table, the upper end is movably installed on both sides of conveying belt, detection component includes two posts fixed on work table and the sleeve rod of active sleeve joint in post, the upper end between two sleeve rod is connected with first elevating link, the lower end between two sleeve rod is connected with second elevating link, the movable range of first elevating link is located above conveying belt, the movable range of second elevating link is located below conveying belt, the first elevating link is fixed with the camera component of adjustable swing angle, the camera component includes CCD camera and the angle adjusting piece for connecting CCD camera and first elevating link.

[0005] Further, the first elevating link is provided with a first sleeve part for movably sleeving on the sleeve rod, the first sleeve part is provided with a first insertion hole, the sleeve rod is provided with a plurality of first fixing holes, and the first fixing holes and the first insertion hole are fixed by first screws.

[0006] Further, the second elevating link is fixedly connected to the lower end of the sleeve rod, the two ends of the second elevating link are provided with a second sleeve part communicating with the inner surface of the sleeve rod, the second sleeve part is provided with a second insertion hole, the second sleeve part is sleeved on the post, the post is provided with a plurality of second fixing holes, and the second fixing holes and the second insertion hole are fixed by second screws.

[0007] Further, the angle adjusting member comprises a fixing rod fixedly connected to the first lifting rod and a clamping angle swing rod connected to one end of the fixing rod, and the CCD camera is fixedly installed on the clamping angle swing rod, and the shooting angle of the CCD camera is parallel to the extension direction of the clamping angle swing rod.

[0008] Further, two groups of the detection assemblies are arranged along the feeding direction of the conveying belt, and two groups of the camera assemblies are arranged and the shooting directions are opposite.

[0009] Further, the feeding end of the conveying belt is sequentially provided with a substandard product collecting assembly, a re-inspection product collecting assembly and a good product collecting assembly along the feeding direction.

[0010] Further, the substandard product collecting assembly comprises a substandard product blowing device and a substandard product guide pipe correspondingly installed on both sides of the conveying belt, the re-inspection product collecting assembly comprises a re-inspection product blowing device and a re-inspection product guide pipe correspondingly installed on both sides of the conveying belt, and the good product collecting assembly comprises a good product guide chute located on the same vertical plane along the feeding direction of the conveying belt.

[0011] When the use height of the CCD camera is adjusted, the moving path of the first lifting rod is limited to a single vertical direction by the sleeve rod, the moving path of the second lifting rod is also limited to a single vertical direction by the stand, and the first lifting rod and the second lifting rod are limited on both sides of the conveying belt, so that the first lifting rod and the second lifting rod are easy to keep stable when moving, thereby effectively avoiding the influence of movement on the stability of the CCD camera, and the angle adjusting member in the camera assembly can be used for adjusting the use angle of the CCD camera. BRIEF DESCRIPTION OF DRAWINGS

[0012] Fig. 1 is a perspective view of the utility model.

[0013] Fig. 2 is an exploded view of the detection assembly of the utility model.

[0014] The reference signs are as follows:

[0015] 1, workbench; 2, conveying belt; 3, detection assembly; 31, stand; 311, second fixing hole; 32, sleeve rod; 321, first fixing hole; 33, first lifting rod; 331, first sleeve part; 332, first plug-in hole; 333, first screw; 34, second lifting rod; 341, second sleeve part; 342, second plug-in hole; 343, second screw; 4, camera assembly; 41, CCD camera; 42, angle adjusting member; 421, fixing rod; 422, clamping angle swing rod; 5, substandard product collecting assembly; 51, substandard product blowing device; 52, substandard product guide pipe; 6, re-inspection product collecting assembly; 61, re-inspection product blowing device; 62, re-inspection product guide pipe; 7, guide chute. DETAILED DESCRIPTION

[0016] The utility model discloses further illustrated below in combination with specific examples and drawings.

[0017] As Figs. 1-2 The utility model discloses a conveying belt type detection mechanism, including work table 1, the conveying belt 2 of installing on work table 1 and detection assembly 3, the lower end support of detection assembly 3 is fixed on work table 1, and the upper end is movably installed on the upper and lower both sides of conveying belt 2, detection assembly 3 includes two posts 31 of fixing on work table 1 and the sleeve rod 32 of movably sleeving on post 31, the upper end of between two sleeve rod 32 is connected with first lifting rod 33, and the lower end of between two sleeve rod 32 is connected with second lifting rod 34, the movable range of first lifting rod 33 is located the upper of conveying belt 2, and the movable range of second lifting rod 34 is located the lower of conveying belt 2, the first lifting rod 33 is fixed with the camera assembly 4 of adjustable swing angle, and the camera assembly 4 includes CCD camera 41 and the angle adjusting piece 42 for connecting CCD camera 41 and first lifting rod 33.

[0018] The first lifting rod 33 in the utility model provides fixed support platform for the height adjustment of CCD camera 41, and the second lifting rod 34 guarantees that CCD camera 41 has greater lifting space, and is located below conveying belt 2 and does not affect the overall size of the equipment, is convenient for adjusting, when the use height of CCD camera 41 is adjusted, the moving path of first lifting rod 33 is limited to single vertical direction by sleeve rod 32, and the moving path of second lifting rod 34 is also limited to single vertical direction by post 31, and both are positioned at the both sides of conveying belt 2, so that first lifting rod 33 and second lifting rod 34 are easy to keep stable when moving, thereby effectively avoiding the influence of moving on the stability of CCD camera 41, and the angle adjusting piece 42 in camera assembly 4 can be used to adjust the use angle of CCD camera 41.

[0019] The both ends of first lifting rod 33 in the utility model embodiment are equipped with the first sleeve part 331 for movably sleeving on sleeve rod 32, the first sleeve part 331 is equipped with the first insertion hole 332, the sleeve rod 32 is equipped with a plurality of first fixed holes 321, and the first fixed hole 321 and the first insertion hole 332 are fixed by first screw 333 alignment, and the lifting height of first lifting rod 33 can be adjusted by adjusting the alignment of first insertion hole 332 and different first fixed holes 321 after fixing, to further adjust the mounting height of CCD camera 41 above conveying belt 2 along with first lifting rod 33.

[0020] The utility model embodiment two ends of second lifting rod 34 are fixedly connected in the lower end of sleeve rod 32, two ends of second lifting rod 34 are equipped with the second sleeve joint portion 341 that communicates the inner surface of sleeve rod 32, be equipped with the second insertion hole 342 on the second sleeve joint portion 341, the second sleeve joint portion 341 is sleeved on the stand column 31, be equipped with a plurality of second fixed holes 311 on the stand column 31, the second fixed hole 311 and the second insertion hole 342 are fixed through the second screw 343 alignment, through the adjustment second insertion hole 342 and the alignment of different second fixed holes 311 fixed, thereby the overall lifting height of second lifting rod 34 and first lifting rod 33 can be adjusted, thereby avoid the excessive occupation and waste of equipment production space caused by the height of sleeve rod 32 is too high.

[0021] The utility model embodiment angle adjusting part 42 includes the fixed rod 421 for fixed connection on first lifting rod 33 and the included angle swing lever 422 of the axle joint in fixed rod 421 one end, the CCD camera 41 is fixedly installed on included angle swing lever 422, and the shooting angle of CCD camera 41 is parallel to the extension direction of included angle swing lever 422, so that when included angle swing lever 422 swings and adjusts the photographing angle, will not cause the obstruction to the photographing picture.

[0022] In order to avoid the existence of dead angle of shooting, the detection assembly 3 in the utility model embodiment is provided with two groups along the feeding direction of the conveying belt 2, the camera assembly 4 is also provided with two groups and the shooting direction is oppositely arranged, by arranging two groups of detection assemblies 3 and oppositely shooting camera assemblies 4, along the feeding direction of the conveying belt 2, the dead angle of shooting is greatly avoided, the appearance features of the workpiece can be captured in all directions, each part can be accurately detected, and the appearance quality of the workpiece is more reliable and accurate.

[0023] In order to realize classification collection of the material after detection, the utility model embodiment is provided with a defective material collection assembly 5, a re-inspection material collection assembly 6 and a good material collection assembly along the feeding direction at the feeding end of the conveying belt 2 in sequence, the materials can be accurately classified according to the material condition after detection, the defective materials are quickly isolated to avoid mixing into the subsequent link; the re-inspection materials with suspected problems are separately collected to facilitate secondary verification and quality control; the good materials are collected in order to guarantee the material quality for subsequent processes and improve the overall production control efficiency and product quality stability.

[0024] Further, the substandard material collecting assembly 5 comprises substandard material blowing devices 51 and substandard material guide pipes 52 installed on both sides of the conveying belt 2, the re-inspection material collecting assembly 6 comprises re-inspection material blowing devices 61 and re-inspection material guide pipes 62 installed on both sides of the conveying belt 2, and the good material collecting assembly comprises a good material guide chute 7 located in the same vertical plane along the feeding direction of the conveying belt 2. The substandard material collecting is matched with the blowing devices and the guide pipes to remove the substandard material, the re-inspection material collecting is the same as the good material collecting, and the good material is collected through the guide chute 7, slides along the guide chute 7 to a collecting area or a next processing area by using its own gravity, and the classification processing efficiency after detection and the material management accuracy are ensured.

[0025] The above embodiments are only the preferred embodiments of the present application, and are used for explaining the present application, but not for limiting the present application. Any change, replacement, combination, simplification, modification and the like made by those skilled in the art without departing from the spirit and essence of the present application and the principle should be equivalent replacement, and should be included in the protection scope of the present application.

Claims

1. A conveyor belt type detection mechanism, characterized in that: The device includes a workbench (1), a conveyor belt (2) mounted on the workbench (1), and a detection component (3). The lower end of the detection component (3) is fixed on the workbench (1), and the upper end is movably mounted on the upper and lower sides of the conveyor belt (2). The detection component (3) includes two columns (31) fixed on the workbench (1) and sleeve rods (32) movably sleeved on the columns (31). The upper end of the two sleeve rods (32) is connected to a first lifting rod (33), and the lower end of the two sleeve rods (32) is connected to a second lifting rod (34). The range of motion of the first lifting rod (33) is above the conveyor belt (2), and the range of motion of the second lifting rod (34) is below the conveyor belt (2). An adjustable swing angle camera component (4) is fixed on the first lifting rod (33). The camera component (4) includes a CCD camera (41) and an angle adjustment component (42) for connecting the CCD camera (41) and the first lifting rod (33).

2. The conveyor belt type detection mechanism according to claim 1, characterized in that: The first lifting rod (33) has a first sleeve part (331) at both ends for movably sleeved on the sleeve rod (32). The first sleeve part (331) has a first insertion hole (332). The sleeve rod (32) has a plurality of first fixing holes (321). The first fixing holes (321) and the first insertion holes (332) are aligned and fixed by first screws (333).

3. The conveyor belt type detection mechanism according to claim 1, characterized in that: The two ends of the second lifting rod (34) are fixedly connected to the lower end of the sleeve rod (32). The two ends of the second lifting rod (34) are provided with a second sleeve part (341) that connects to the inner surface of the sleeve rod (32). The second sleeve part (341) is provided with a second insertion hole (342). The second sleeve part (341) is sleeved on the column (31). The column (31) is provided with a plurality of second fixing holes (311). The second fixing holes (311) and the second insertion holes (342) are aligned and fixed by a second screw (343).

4. The conveyor belt type detection mechanism according to claim 1, characterized in that: The angle adjustment component (42) includes a fixed rod (421) for fixed connection to the first lifting rod (33) and an angled swing rod (422) axially connected to one end of the fixed rod (421). The CCD camera (41) is fixedly mounted on the angled swing rod (422), and the shooting angle of the CCD camera (41) is parallel to the extension direction of the angled swing rod (422).

5. The conveyor belt type detection mechanism according to claim 1, characterized in that: The detection component (3) is provided in two sets along the feeding direction of the conveyor belt (2), and the camera component (4) is also provided in two sets with the shooting directions facing each other.

6. The conveyor belt type detection mechanism according to claim 1, characterized in that: The conveyor belt (2) is provided with a defective material collection component (5), a re-inspection material collection component (6) and a good material collection component in sequence along the feeding direction at the feeding end.

7. A conveyor belt type detection mechanism according to claim 6, characterized in that: The defective material collection assembly (5) includes a defective product blowing device (51) and a defective product guide pipe (52) installed on both sides of the conveyor belt (2). The re-inspection material collection assembly (6) includes a re-inspection material blowing device (61) and a re-inspection material guide pipe (62) installed on both sides of the conveyor belt (2). The good product material collection assembly includes a good product guide chute (7) located on the same vertical plane along the feeding direction of the conveyor belt (2).

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