CN109990722A - A bottle cap inspection equipment - Google Patents

Abstract

The invention discloses a bottle cap detection device, comprising a suction cup manipulator, an electronic scale, a first visual detection mechanism, a second visual detection mechanism and a wall thickness detection mechanism; the second visual detection mechanism comprises a first visual probe, A first mounting plate and a first sliding mechanism, the first sliding mechanism is used to drive the first mounting plate to move the bottle cap to the bottom of the first vision probe, and the first vision probe shoots the bottle cap by moving, and then The photographed photos are subjected to size detection and analysis; the second visual inspection mechanism includes a second vision probe and a bottle cap fixing frame, the bottle cap fixing frame is used to place the bottle cap, and the second vision probe is moved to the bottle The cover is taken horizontally, and then the taken photos are subjected to size detection and analysis. The bottle cap detection device of the invention has high working efficiency and low labor cost.

Description

A bottle cap inspection equipment

technical field

The invention belongs to the field of beverage bottle cap detection, in particular to a bottle cap detection device.

Background technique

As shown in Figure 2, after the bottle cap on the beverage bottle is finished, its color difference, outer diameter A, thread inner diameter B, outer diameter C of the inner plug, wall thickness D, the weight of the bottle cap and the classification of defective products are generally artificial Manual detection, so the work efficiency is low and the error is large.

SUMMARY OF THE INVENTION

(1) Technical problems to be solved

The technical problem to be solved by the present invention is to provide a bottle cap detection device that can realize automatic detection.

Technical solutions

In order to solve the above-mentioned technical problems, the technical scheme adopted in the present invention is: a bottle cap detection device, including a suction cup manipulator, an electronic scale, a first visual detection mechanism, a second visual detection mechanism and a wall thickness detection mechanism;

The second visual inspection mechanism includes a first visual probe, a first mounting plate and a first sliding mechanism, and the first sliding mechanism is used to drive the first mounting plate to move the bottle cap to the bottom of the first visual probe, so The first vision probe takes pictures of the bottle caps by moving, and then the taken pictures are subjected to size detection and analysis;

The second visual inspection mechanism includes a second vision probe and a bottle cap fixing frame, the bottle cap fixing frame is used to place the bottle cap, the second vision probe moves the bottle cap horizontally, and then shoots the captured image. Size detection and analysis of photos;

The wall thickness detection mechanism includes a first contact probe, a second contact probe, a second mounting plate and a second sliding mechanism; the first contact probe and the second contact probe are installed on a support frame and distributed up and down, the support frame It includes a third drive mechanism that moves the first contact probe and the second contact probe inward or outward simultaneously, and the second sliding mechanism is used to send the bottle cap of the second mounting plate to the first contact probe and the second contact probe. between probes;

The suction cup manipulator is used to send the bottle caps to the electronic scale, the first bottle cap mounting plate, the bottle cap fixing frame or the second mounting plate, respectively.

The above-mentioned bottle cap detection equipment further includes a bottle cap sliding mechanism, the bottle cap sliding mechanism includes an inclined slide, and the suction cup manipulator is used to place the qualified bottle caps on the slide.

The above-mentioned bottle cap detection equipment also includes a defective product placement mechanism; the defective product placement mechanism includes a push block, a drive plate, a servo drive mechanism, and a plurality of in-line placement slots; the drive plate It is used to place bottle caps and move the bottle caps to the corresponding placement slot through the servo drive mechanism, and then the push block pushes the bottle caps on the drive board into the placement slot.

In the above-mentioned bottle cap detection equipment, the first sliding mechanism and the second sliding mechanism are provided with a sliding rail, a sliding plate and a first cylinder; the sliding plate is slidably installed on the sliding rail, and slides back and forth through the first cylinder; A mounting plate and a second mounting plate are both mounted on the slide plates of the respective mechanisms.

In the above-mentioned bottle cap detection device, a U-shaped notch is provided on the top of the driving plate, and the bottle cap is installed in the U-shaped notch.

(3) Beneficial effects

The bottle cap detection device of the present invention can automatically detect the weight, size and defective product classification of the bottle cap without manual assistance, so the work efficiency is high, the detection is accurate, and the labor cost is reduced.

Description of drawings

Fig. 1 is the perspective view of the bottle cap detection equipment of the present invention;

Fig. 2 is the structural representation of bottle cap;

3 is a perspective view of a first visual inspection mechanism in the present invention;

4 is a perspective view of a second visual inspection mechanism in the present invention;

5 is a cross-sectional view of a second visual inspection mechanism in the present invention;

6 is a top view of the defective product placement mechanism in the present invention;

In the figure, 1 is the suction cup manipulator, 2 is the electronic scale, 3 is the first visual detection mechanism, 4 is the second visual detection mechanism, 5 is the wall thickness detection mechanism, 6 is the slide, 7 is the defective product placement mechanism, and 8 is the color difference detection. Mechanisms 8 and 11 are slide rails, 12 are slide plates, 13 is the first cylinder, 31 is the first vision probe, 32 is the first bottle cap mounting plate, 33 is the first sliding mechanism, 41 is the second vision probe, 42 is Bottle cap fixing frame, 51 is the first contact probe, 52 is the second mounting plate, 53 is the second contact probe, 54 is the second sliding mechanism, 55 is the third driving mechanism, 71 is the pushing block, 72 is the driving plate , 73 is a servo drive mechanism, 74 is a placement slot, 75 is a U-shaped notch, and 101 is a bottle cap.

Detailed ways

The specific embodiments of the present invention will be described in further detail below with reference to the accompanying drawings and embodiments. The following examples are intended to illustrate the present invention, but not to limit the scope of the present invention.

Example: A bottle cap detection device as shown in Figure 1-Figure 6 includes a suction cup manipulator 1, an electronic scale 2, a first visual detection mechanism 3, a second visual detection mechanism 4, a wall thickness detection mechanism 5 and a Color difference detection mechanism 8;

The second visual inspection mechanism 3 includes a first visual probe 31, a first mounting plate 32 and a first sliding mechanism 33, and the first sliding mechanism 33 is used to drive the first mounting plate 32 to move the bottle cap 101 to the first position. Below a visual probe 31, the first visual probe 31 moves to photograph the bottle cap 101, and then performs size detection and analysis on the photographed photo, so as to correct according to the set size, thereby confirming whether the size is qualified.

The second visual inspection mechanism 4 includes a second visual probe 41 and a bottle cap fixing frame 42, the bottle cap fixing frame 42 is used to place the bottle cap 101, and the second visual probe 41 is moved horizontally to the bottle cap 101. Take pictures, and then perform size detection and analysis on the captured photos; so as to correct according to the set size, so as to confirm whether the size is acceptable.

The wall thickness detection mechanism 5 includes a first contact probe 51, a second contact probe 53, a second mounting plate 52 and a second sliding mechanism 54; the first contact probe 51 and the second contact probe 53 are mounted on the support frame and Distributed up and down, the support frame includes a third drive mechanism 55 that moves the first contact probe 51 and the second contact probe 53 inward or outward at the same time. The structure of the third drive mechanism 55 is an air cylinder, and the second sliding mechanism 54 is used to send the bottle cap of the second mounting plate 52 between the first contact probe 51 and the second contact probe 53; after the first contact probe 51 and the second contact probe 53 contact the bottle cap, the corresponding size, and compare it with the set size to confirm whether the size is acceptable.

The suction cup manipulator 1 is used to deliver the bottle cap 101 to the electronic scale 2 , the first bottle cap mounting plate 32 , the bottle cap fixing frame 42 or the second mounting plate 52 respectively.

The above-mentioned chromatic aberration detection mechanism 8 includes a vision probe, a conveying plate and a guiding mechanism, and the photos taken by the vision probe are compared with the set colors to confirm whether the colors are qualified,

The present invention also includes a bottle cap sliding mechanism, the bottle cap sliding mechanism includes an inclined slide 6 , and the suction cup manipulator 1 is used to place the qualified bottle caps 101 on the slide 6 .

The present invention also includes a defective product placement mechanism 7; the defective product placement mechanism 7 includes a push block 71, a drive plate 72, a servo drive mechanism 73 and a plurality of in-line placement slots 74; the drive plate 72 is used to place the bottle cap, and the bottle cap is moved to the corresponding placement slot 74 by the servo drive mechanism 73 , and then the pushing block 71 pushes the bottle cap on the drive plate 72 into the placement slot 74 .

The first sliding mechanism 33 and the second sliding mechanism 54 are provided with a slide rail 11, a slide plate 12 and a first cylinder 13; the slide plate 12 is slidably mounted on the slide rail 11 and slides back and forth through the first cylinder 13; A mounting plate 32 and a second mounting plate 52 are each mounted on the slide 12 of the respective mechanism.

The top of the driving plate 72 is provided with a U-shaped notch 75 , and the bottle cap 101 is installed in the U-shaped notch 75 .

The above-mentioned suction cup manipulator 1 and the servo drive mechanism 73 are driven by conventional screw structures.

During operation, the color difference detection mechanism 8 detects the bottle caps on the conveying plate with the bottom facing upward. Specifically, the photos taken by the vision probe are compared with the set colors to confirm whether the colors are qualified. Then the bottle caps are sent to the gripping position of the suction cup manipulator 1 through the conveying plate and the guiding mechanism.

The unqualified bottle cap 101 is directly sent to the U-shaped notch 75 of the defective product placement mechanism 7, and then the servo drive mechanism 73 moves the bottle cap 101 to the position of the corresponding placement slot 74. The air cylinder pushes the bottle cap 101 into the placement groove 74 .

If the test is qualified, the suction cup manipulator 1 sucks the inner side of the bottle cap 101 downward, and sends it to the electronic scale 2. After the electronic scale 2 is weighed, the data is obtained and compared with the set data. Unqualified installations are classified according to the above-mentioned methods of handling defective products.

If the test is qualified, the suction cup manipulator 1 sucks the inner side of the bottle cap 101 downward, and sends it to the first mounting plate 32 of the first detection mechanism 3, and the first mounting plate 32 is sent to the first mounting plate 32 by parallel sliding. Below a visual probe 31, the first visual probe 31 moves down through the self-contained lifting cylinder to photograph the bottle cap 101, thereby determining the inner diameter dimension B of the bottle cap thread and the outer diameter dimension C of the inner plug, and then the photographed photo Carry out size detection and analysis, so as to correct according to the set size, so as to confirm whether the size is qualified or not.

If the detection is qualified, the suction cup manipulator 1 sucks the inner side of the bottle cap 101 downward, and sends it to the bottle cap fixing frame 42 of the second detection mechanism 4, and the second vision probe 41 moves to the bottle cap 101. Shoot horizontally to determine the outer diameter dimension A of the bottle cap, and then perform size detection and analysis on the photographed photos; then correct according to the set size to confirm whether the size is qualified, if not, install the above defective product treatment method. separation.

If the test is qualified, the suction cup manipulator 1 sucks the inner side of the bottle cap 101 downward, and sends it to the second mounting plate 52 of the wall thickness detection mechanism 5, and the second mounting plate 52 moves to the first contact probe 51 and the second contact probe 53, the first contact probe 51 and the second contact probe 53 move toward the bottle cap through the respective third drive mechanisms 55, the first contact probe 51 and the second contact probe 53 After contacting with the bottle cap, calculate the thickness D of the bottle cap, and then correct it according to the set size, so as to confirm whether the size is qualified or not.

If the test is qualified, the suction cup manipulator 1 sucks the inner side of the bottle cap 101 downward, sends it to the inclined slide 6 , and slides the bottle cap 101 into the qualified product box through the angle of the slide 6 .

The above-mentioned operations do not require manual processing, and all use automatic operations, so the work efficiency is improved and the labor cost is reduced.

The above are only the preferred embodiments of the present invention. It should be pointed out that for those skilled in the art, without departing from the technical principles of the present invention, several improvements and modifications can be made. These improvements and modifications It should also be regarded as the protection scope of the present invention.

Claims (5)

1. a kind of bottle cap detection device, which is characterized in that the bottle cap detection device includes sucker manipulator (1), electronic scale (2), First look testing agency (3), the second vision-based detection mechanism (4) and wall thickness detection mechanism (5)；

The First look testing agency (3) includes First look probe (31), the first mounting plate (32) and the first skate machine Structure (33), first sliding equipment (33) are visited for driving the first mounting plate (32) that bottle cap (101) is moved to First look The lower section of head (31), the First look probe (31) shoots bottle cap (101) by movement, then by the photo of shooting Carry out size detection analysis；

Second vision-based detection mechanism (4) includes the second vision probe (41) and bottle cap fixed frame (42), and the bottle cap is solid Frame (42) are determined for placing bottle cap (101), and second vision probe (41) claps bottle cap (101) level by movement It takes the photograph, the photo of shooting is then subjected to size detection analysis；

The wall thickness detection mechanism (5) includes the first contact probe head (51), the second contact probe head (53), the second mounting plate (52) With the second sliding equipment (54)；First contact probe head (51) and the second contact probe head (53) installation divide on the support frame and up and down Cloth, support frame as described above include the first contact probe head (51) and the second contact probe head (53) and meanwhile move inward or outward Three driving mechanisms (55), second sliding equipment (54) are used to the bottle cap of the second mounting plate (52) being sent to the first contact probe head (51) between the second contact probe head (53)；

The sucker manipulator (1) is for sending bottle cap (101) respectively to electronic scale (2), the first bottle cap mounting plate (32), bottle cap On fixed frame (42) or the second mounting plate (52).

2. bottle cap detection device according to claim 1, which is characterized in that it is characterized in that, further including that bottle cap slides machine Structure, the bottle cap slide-down mechanism include inclined slide (6), and the sucker manipulator (1) is used to will test qualified bottle cap (101) it is placed on slide (6).

3. bottle cap detection device according to claim 1, which is characterized in that further include defective products placement mechanism (7)；It is described Defective products placement mechanism (7) includes expeller (71), driving plate (72), servo-actuating device (73) and multiple word orders Placing groove (74)；Bottle cap is moved to correspondence by servo-actuating device (73) for placing bottle cap by the driving plate (72) Placing groove (74) at, then the bottle cap on driving plate (72) is pushed into placing groove (74) by expeller (71).

4. bottle cap detection device according to claim 1, which is characterized in that first sliding equipment (33) and described Two sliding equipments (54) are provided with sliding rail (11), slide plate (12) and the first cylinder (13)；Slide plate (12) is slidably mounted on sliding rail (11) it on, and is slidably reciprocated by the first cylinder (13)；First mounting plate (32) and the second mounting plate (52) are installed in respectively On the slide plate (12) of mechanism.

5. bottle cap detection device according to claim 3, which is characterized in that be provided with U at the top of the driving plate (72) Type notch (75), the bottle cap (101) are mounted in U-shaped notch (75).