Inferior product removing device

Abstract

The utility model provides an inferior product rejecting device which is applied to the field of product quality inspection, and the technical scheme is that the inferior product rejecting device comprises a controller, a workbench, a visual camera and a conveying mechanism, the conveying mechanism is used for conveying a material belt to the workbench, the visual camera is used for photographing sheet-shaped elements on the material belt, and the controller controls the conveying mechanism to stop conveying when the sheet-shaped elements are unqualified; the separating mechanism is used for stripping the unqualified sheet-shaped elements from the material belt and comprises a material supply roll and a material receiving roll, an adhesive tape is assembled on the material supply roll, and the material receiving roll rotates to drive the adhesive tape to be wound on the material receiving roll; a pressing block; the pressing driving part is used for driving the pressing block to apply pressure to the adhesive tape, so that the adhesive tape presses the sheet-shaped element and is adhered to the sheet-shaped element, and the material receiving roll pulls the adhesive tape to move, so that the sheet-shaped element is separated from the material belt; the device has the technical effect that the occupied area of the device can be reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to product quality inspection field, in particular to a defective product rejection device. BACKGROUND

[0002] Many sheet elements are usually installed on the material belt for storage and transportation, that is, the material belt is arranged with grooves containing elements, and the sheet elements are placed in the grooves in sequence.

[0003] The elements need to be inspected before leaving the factory, and visual inspection is a common detection method. The current detection process is to feed the material belt to drive the sheet elements on the material belt to pass in front of the visual camera in sequence. The controller compares the picture transmitted by the visual camera with the standard image. When detecting a defective product, the material belt is stopped, and the defective product is removed from the material belt by a mechanical hand. The disadvantage of this method is that the defective product needs to be stored in an additional place, which increases the occupied area of the equipment. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a defective product rejection device, which has the advantage of reducing the occupied area of the equipment.

[0005] To achieve the above-mentioned purpose and other related purposes, the utility model provides the following technical scheme: a defective product rejection device, comprising a controller, a workbench and a visual camera, further comprising:

[0006] A conveying mechanism is used to convey the material belt to the workbench. The visual camera is used to take pictures of the sheet elements on the material belt and stop the conveying mechanism from conveying when it is unqualified under the control of the controller; and,

[0007] A separation mechanism is used to separate the unqualified sheet elements from the material belt, comprising a supply reel and a take-up reel. The supply reel is equipped with an adhesive tape. The take-up reel rotates to drive the adhesive tape to wind around the take-up reel. A compression block is provided. A compression driving element is used to drive the compression block to apply pressure to the adhesive tape, so that the adhesive tape compresses the sheet elements and adheres to the sheet elements. The take-up reel pulls the adhesive tape to move, so that the sheet elements are separated from the material belt.

[0008] By the above technical scheme, in use, the conveying mechanism drives the material belt to move, the material belt drives the sheet-shaped components to pass through the workbench in sequence, the vision camera performs visual detection on the sheet-shaped components and sends information to the controller, the controller compares with a standard image, when the sheet-shaped components are qualified, the conveying mechanism continues to convey, when unqualified products are encountered, the conveying mechanism stops conveying, then the pressing driving element drives the pressing block to slide towards the direction where the adhesive tape is located, the pressing block presses the adhesive tape, the adhesive tape is adhered and fixed with the sheet-shaped components, then the pressing driving element drives the pressing block to retreat, the material winding roll is rotated to drive the adhesive tape to be wound on the material winding roll, so that the sheet-shaped components are wound and stored on the material winding roll together, without the need of separately storing unqualified products, the floor space is saved.

[0009] In an embodiment of the present application, the conveying mechanism comprises: a pair of material conveying rollers, the material belt passes through the middle of the material conveying rollers; and a material conveying driving element for driving the material conveying rollers to rotate to drive the material belt to move.

[0010] By the above technical scheme, the material conveying driving element drives the material conveying rollers to rotate, and the material conveying rollers drive the material belt to move through friction.

[0011] In an embodiment of the present application, the separating mechanism further comprises: a pair of pressing rollers, the pressing rollers are used to apply pressure to the adhesive tape to make the adhesive tape and the adhered part of the sheet-shaped component be in a tension state.

[0012] By the above technical scheme, the stability of the adhesive tape during the waiting time is enhanced, and the use of the adhesive tape is not affected by mutual adhesion.

[0013] In an embodiment of the present application, the pressing driving element is a pressing cylinder, and the pressing block is fixed to the piston rod of the pressing cylinder.

[0014] By the above technical scheme, the pressing block applies pressing force to the adhesive tape through the gas supply pressure of the pressing cylinder.

[0015] In an embodiment of the present application, the sliding support frame and a transposition driving element for driving the sliding support frame to slide are further included, the sliding direction of the sliding support frame is perpendicular to the running direction of the material belt, the vision camera and the separating mechanism are assembled on the sliding support frame, and the transposition driving element drives the vision camera and the separating mechanism to alternately stay above the workbench.

[0016] By the above technical scheme, when the vision camera detects unqualified workpieces, the transposition driving element drives the sliding support frame to slide, so that the separating mechanism and the vision camera are transposed to above the adhesive tape to perform the rejection work of unqualified products, and then the transposition can be performed again, by arranging the separating mechanism and the vision camera along the direction perpendicular to the running direction of the material belt, the length of the equipment is reduced, and the length of the production line is avoided to be too long.

[0017] As described above, the defective product removing device has the following beneficial effects:

[0018] In use, the conveying mechanism drives the material belt to move, so that the material belt drives the sheet-shaped elements to pass through the workbench in sequence, the visual camera performs visual detection on the sheet-shaped elements, and sends information to the controller, the controller compares with the standard image, continuously conveys when the sheet-shaped elements are qualified, and stops conveying when unqualified products are encountered, then the compression driving piece drives the compression block to slide towards the direction where the adhesive tape is located, so that the compression block presses the adhesive tape, the adhesive tape is adhered and fixed with the sheet-shaped elements, then the compression driving piece drives the compression block to retreat, the material winding roll is rotated to drive the adhesive tape to be wound on the material winding roll, so that the sheet-shaped elements are wound together with the material winding roll, and the unqualified products do not need to be stored separately, and the floor space is saved. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 A schematic view of the defective product removing device disclosed in the embodiment of the present application is shown.

[0020] Figure 2 A schematic view of the separation mechanism of the defective product removing device disclosed in the embodiment of the present application is shown.

[0021] Explanation of technical feature labels in the drawings:

[0022] 1, rack; 2, workbench; 3, workbench; 4, visual camera; 5, material conveying roller; 6, separation mechanism; 7, adhesive tape; 8, sliding support frame; 61, material supply roll; 62, material winding roll; 63, compression block; 64, compression driving piece; 65, material pressing roller. DETAILED DESCRIPTION

[0023] The implementation of the present application will be described below by specific embodiments, and those skilled in the art can easily understand other advantages and effects of the present application from the content disclosed in the specification. It should be noted that the following embodiments and features in the embodiments can be combined with each other without conflict.

[0024] Please refer to Figure 1 The present application provides a defective product removing device, which comprises:

[0025] A rack 1 is provided with a workbench 2 arranged in a horizontal direction, a workbench 3 is fixed on the workbench 2, and the upper surface of the workbench 3 is also arranged in a horizontal direction to support the material belt; a controller is also installed on the rack 1.

[0026] Please refer to Figure 1Further comprising a conveying mechanism for conveying the material belt to the workbench 3, the conveying mechanism comprising: a pair of conveying rollers 5, the two conveying rollers 5 are arranged along the vertical direction, and the material belt passes through the middle of the conveying rollers 5; and a conveying driving member for driving the conveying rollers 5 to rotate to drive the material belt to move, the conveying driving member is arranged as a conveying motor, the conveying motor is installed on the rack 1, the output shaft is in gear transmission with the conveying rollers 5, and the conveying rollers 5 drive the material belt to move by friction.

[0027] Please refer to Figure 1 , a sliding support frame 8 is slidingly assembled on the rack 1, the sliding direction of the sliding support frame 8 is perpendicular to the running direction of the material belt and is arranged along the horizontal direction, and a transposition driving member for driving the sliding support frame 8 to slide is installed on the rack 1, in the embodiment, the transposition driving member is arranged as a transposition cylinder, and in other embodiments, an electric cylinder, a hydraulic cylinder or a screw mechanism can also be used instead.

[0028] Please refer to Figure 1 Further comprising a vision camera 4 installed on the sliding support frame 8, the vision camera 4 takes a photo of the sheet-shaped element assembled on the material belt moving to the workbench 3 and transmits it to the controller, the controller compares the photo with a standard image to determine whether the sheet-shaped element is qualified, if qualified, the conveying mechanism continues to convey the material belt, and if not qualified, the conveying is stopped.

[0029] Please refer to Figure 1 and Figure 2 Further comprising a separation mechanism 6 for peeling the unqualified sheet-shaped element from the material belt, comprising: a supply roll 61 and a take-up roll 62 rotatably connected to the sliding support frame 8, the take-up roll 62 is connected with a driving motor for driving it to rotate, the supply roll 61 is provided with an adhesive tape 7, and the take-up roll 62 drives the adhesive tape 7 to wind on the take-up roll 62; a pressing block 63 arranged above the pulled-out adhesive tape 7; and a pressing driving member 64 for driving the pressing block 63 to apply pressure to the adhesive tape 7 to press and adhere the sheet-shaped element to the adhesive tape 7, the pressing driving member 64 is arranged as a pressing cylinder, the cylinder body part of the pressing cylinder is installed on the sliding support frame 8, and the piston rod is fixed with the pressing block 63, after the adhesive tape 7 adheres to the sheet-shaped element, the pressing driving member 64 drives the pressing block 63 to retreat, and the take-up roll 62 pulls the adhesive tape 7 to move to separate the sheet-shaped element from the material belt.

[0030] The distribution direction of the separation mechanism 6 and the vision camera 4 is perpendicular to the conveying direction of the material belt, and thus the vision camera 4 and the separation mechanism 6 are alternately located above the workbench 3 in the process of the transposition driving member driving the sliding support frame 8 to slide back and forth, without arranging the vision camera 4 and the separation mechanism 6 along the running direction of the material belt, the length of the equipment is reduced, and the length of the production line is avoided.

[0031] Please refer to Figure 2The separating mechanism 6 further comprises a pair of pressing rollers 65 rotatably connected to the sliding support frame 8, which are used to press the adhesive tape 7 and keep the adhesive tape 7 and the sheet-shaped element in the adhesive part in a tensioned state, thereby enhancing the stability of the adhesive tape 7 in the waiting time and avoiding the adhesive tape 7 from affecting the use due to mutual adhesion.

[0032] In use, the conveying mechanism drives the adhesive tape to move, the adhesive tape drives the sheet-shaped element to pass through the workbench 3 in sequence, the visual camera 4 performs visual detection on the sheet-shaped element, and information is sent to the controller, the controller is compared with a standard image, the sheet-shaped element is continuously conveyed when qualified, the conveying mechanism stops conveying when encountering unqualified products, then the pressing driving member 64 drives the pressing block 63 to slide towards the direction of the adhesive tape 7, the pressing block 63 presses the adhesive tape 7, the adhesive tape 7 is adhered and fixed with the sheet-shaped element, then the pressing driving member 64 drives the pressing block 63 to retreat, the material winding roll 62 is rotated to drive the adhesive tape 7 to be wound on the material winding roll 62, so that the sheet-shaped element is wound together with the material winding roll 62, and the unqualified products do not need to be stored separately, and the occupied space is saved.

[0033] The above embodiment only exemplarily illustrates the principle and effect of the utility model, and is not used to limit the utility model. All equivalent modifications or changes completed by those skilled in the art without departing from the spirit and technical thought disclosed by the utility model should still be covered by the claims of the utility model.

Claims

1. A reject removal device comprising a controller, a worktable (3) and a vision camera (4), characterized in that, Also comprising: a conveying mechanism to convey the material belt to the workbench (3), the visual camera (4) to take a photo of the sheet element on the material belt and to control the conveying mechanism to stop conveying when the sheet element is unqualified; and a separating mechanism (6) to separate the unqualified sheet element from the material belt, comprising a supply roll (61) on which a rubber belt (7) is assembled, a take-up roll (62) to rotate to wind the rubber belt (7) on the take-up roll (62), a pressing block (63), and a pressing driving element (64) to drive the pressing block (63) to press the rubber belt (7) to press and adhere the sheet element.

2. The rejector device according to claim 1, characterized in that The conveying mechanism comprises a pair of material conveying rollers (5) through which the material belt passes, and a material conveying driving element to drive the material conveying rollers (5) to rotate to move the material belt.

3. The rejector device of claim 1, wherein The separating mechanism (6) further comprises a pair of material pressing rollers (65) to press the rubber belt (7) to be in tension at the part adhered to the sheet element.

4. The rejector device of claim 1, wherein The pressing driving element (64) is a pressing cylinder, and the pressing block (63) is fixed to the piston rod of the pressing cylinder.

5. The rejector device according to any one of claims 1 to 4, characterized in that Further comprising a sliding support frame (8) and a transposition driving element to drive the sliding support frame (8) to slide, the sliding direction of the sliding support frame (8) being perpendicular to the running direction of the material belt, the visual camera (4) and the separating mechanism (6) being assembled on the sliding support frame (8), and the transposition driving element driving the visual camera (4) and the separating mechanism (6) to alternately stay above the workbench (3).

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