Adjustable detection device based on belt conveyor

By designing an adjustable detection device and using indexing pins and positioning holes to flip the mounting bracket, the interference problem between the sensor and the vision detection device is solved, enabling flexible adjustment of the object's position for detection.

CN223687521UActive Publication Date: 2025-12-19SUZHOU NEW SPARK MASCH TOOL CO LTD
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Patent Information

Application Number
CN202520206961.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-10
Publication Date
2025-12-19
Estimated Expiration
2035-02-10

AI Technical Summary

Technical Problem

The existing belt conveyor detection device cannot flexibly adjust the position of the items, which makes it easy for the sensor and vision detection device to interfere with each other.

Method used

An adjustable detection device was designed, including a mounting base, a rotating shaft, a mounting bracket, and a photoelectric sensor. The bracket is flipped through a dividing pin and a positioning hole to avoid interference between the sensor and the visual inspection calibration scale.

Benefits of technology

It enables flexible adjustment of object position detection, avoids interference between the sensor and the visual detection calibration scale, and ensures real-time detection of object position.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of belt conveyors, in particular to an adjustable detection device based on a belt conveyor, which comprises an adjustable detection device detachably mounted on two sides of a conveyor body, the adjustable detection device comprises a mounting seat, a rotating shaft is fixedly mounted in the mounting seat, and a mounting bracket is fixedly mounted on the outer side of the rotating shaft. A top seat is fixedly installed at the top end of the installation support and provided with a photoelectric sensor used for detecting the position of an object. When the visual inspection device is used, the installation support is turned upwards, then the indexing pin is inserted into the positioning hole of the installation support, it is ensured that the positions of the installation support and the installation base are locked, and the positions of conveyed objects can be normally detected in real time through the photoelectric sensors on the two sides; after the indexing pin is pulled open, the mounting support is turned over downwards and turned over to the lower portion of the belt conveyor body around the rotating shaft, and interference between the photoelectric sensor and a visual detection calibration ruler is avoided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a belt conveyor technical field especially relates to a kind of adjustable detection device based on belt conveyor. BACKGROUND

[0002] On the belt conveyor, internal module is generally detected by photoelectric sensor type detection device to detect the position of the goods on the belt, to judge the start and stop of the belt, then by vision detection device and vision detection calibration scale cooperate to detect the shape and position of goods, again by robot gripper to grab goods, since the detection device of the existing belt conveying module for detecting the position of goods is mostly fixed and not adjustable or inconvenient to adjust, which will generate adjustable detection device and vision detection calibration scale interference problem.

[0003] In the prior art, the patent with publication number CN209080819U discloses an article width and adjustable detection device for logistics sorting, comprising two adjacent belt conveyors of a belt conveyor, a gantry, a fixed support, an adjustable support, a plurality of photoelectric emitters and a plurality of photoelectric receivers, the gantry is erected at the butt joint of the two adjacent belt conveyors, the fixed support and the adjustable support are respectively arranged on the top surface and the bottom surface of the gantry, the plurality of photoelectric emitters are uniformly arranged on the adjustable support, the plurality of photoelectric receivers are uniformly arranged on the fixed support, and the positions of the plurality of photoelectric emitters and the plurality of photoelectric receivers correspond one by one.

[0004] The above structure realizes the detection of the width and position of the goods on the conveying belt through the photoelectric emitter and the photoelectric receiver, but cannot flexibly adjust the detection of the position of the goods, and the sensor and the vision detection device are prone to interference. INVENTION CONTENTS

[0005] Therefore, the utility model aims at providing an adjustable detection device based on belt conveyor to solve the problem of not being able to flexibly adjust the detection of the position of the goods and the sensor and the vision detection calibration scale being prone to interference.

[0006] To achieve the above purpose, the utility model provides an adjustable detection device based on belt conveyor, which comprises an adjustable detection device detachably installed on both sides of a conveyor body, the adjustable detection device comprises a mounting seat, a rotating shaft is fixedly installed inside the mounting seat, an installation support is fixedly installed on the outside of the rotating shaft, a top seat is fixedly installed at the top end of the installation support, and a photoelectric sensor for detecting the position of goods is arranged on the top seat.

[0007] A dividing pin is fixedly installed on one side of the mounting seat, and a positioning hole is formed in the inside of the installation support.

[0008] Preferably, the top base and the mounting bracket are integrally formed, and the top base and the mounting bracket combine to form a T-shaped structure.

[0009] Preferably, a baffle is detachably mounted on the conveyor body, and a V-shaped groove for clamping the workpiece is formed on one side of the baffle.

[0010] Preferably, the signal ends of the two groups of photoelectric sensors correspond to each other, and the positions of the baffle and the photoelectric sensors correspond to each other.

[0011] Preferably, a buckle is fixedly mounted in the interior of the mounting seat, and a plurality of clamping holes are formed on both sides of the conveyor body.

[0012] Preferably, the mounting bracket is located at the center of the interior of the mounting seat, and both sides of the top base are chamfered.

[0013] The beneficial effects of the utility model are as follows: when the adjustable detection device is in a normal use state, the mounting bracket is upwardly turned, the index pin is inserted into the positioning hole of the mounting bracket, the position of the mounting bracket and the mounting seat is locked, the positions of the conveyed articles can be normally detected in real time through the photoelectric sensors on both sides, and the conveyed articles can be detected in real time to stop at the specified position.

[0014] When the adjustable detection device is in a turned state, the mounting bracket is downwardly turned after the index pin is pulled out, the mounting bracket is turned to the lower part of the belt conveyor body around the rotating shaft, the positions of the detected articles can be flexibly adjusted, and the interference between the sensor and the visual detection device and the calibration ruler is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical solutions of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings in the following description are only the utility model, and other drawings can be obtained by those skilled in the art without creative labor.

[0016] Figure 1 It is a three-dimensional structure schematic view of the utility model as a whole.

[0017] Figure 2 It is a visual detection calibration ruler mounting structure schematic view of the utility model.

[0018] Figure 3 It is a three-dimensional structure schematic view of the adjustable detection device of the utility model.

[0019] Figure 4 It is a front view structure schematic view of the adjustable detection device of the utility model.

[0020] Figure 5The utility model discloses Figure 4 The sectional structure schematic diagram of A-A.

[0021] Marked as: 1, mounting seat, 2, mounting support, 3, pivot, 4, index pin, 5, positioning hole, 6, top seat, 7, photoelectric sensor, 8, conveyor body, 9, buckle, 10, clamping hole, 11, baffle, 12, visual detection device, 13, visual detection calibration scale. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical scheme and advantage of the utility model more clearly, the following is in detail with specific embodiment, and the utility model is further explained.

[0023] As Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 Indicated, a kind of adjustable detection device based on belt conveyor, including the adjustable detection device of detachable installation in conveyor body 8 two sides, adjustable detection device includes mounting seat 1, pivot 3 is fixedly installed in the inside of mounting seat 1, mounting support 2 is fixedly installed on the outside of pivot 3, top seat 6 is fixedly installed at the top of mounting support 2, photoelectric sensor 7 for detecting article position is provided on top seat 6;

[0024] One side of mounting seat 1 is fixedly installed with index pin 4, and positioning hole 5 is formed in the inside of mounting support 2, and one end of index pin 4 extends to the inside of positioning hole 5.

[0025] In this embodiment, when adjustable detection device is in normal use state, mounting support 2 is overturned upwards, then index pin 4 is inserted into the positioning hole 5 of mounting support 2, ensure that mounting support 2 is position-locked with mounting seat 1, and the position of conveying article can be detected in real time normally through photoelectric sensor 7 on both sides, to ensure that conveying article is detected in real time and stops at specified position;

[0026] When visual detection device 12 needs to be calibrated and is placed in the position of detected article, i.e. the position of belt conveyor baffle 11, visual calibration scale 13 is placed, after pulling away index pin 4, mounting support 2 is overturned downwards, and mounting support 2 is overturned to the lower part of conveyor body 8 around pivot 3, to avoid interference between photoelectric sensor 7 and visual calibration scale 13, so that the position of detected article can be adjusted flexibly, and interference between sensor and visual calibration scale 13 is avoided.

[0027] As an embodiment, as Figure 2 and Figure 4 Indicated, top seat 6 and mounting support 2 are integrally formed structure, and top seat 6 and mounting support 2 are combined to form T-shaped structure.

[0028] The present embodiment uses the combination of the top base 6 and the mounting bracket 2 to support the photoelectric sensor 7, and after the index pin 4 is pulled out, the mounting bracket 2 rotates under the rotating shaft 3 to switch between the normal use state and the adjustable detection device overturning state.

[0029] As an embodiment, as shown in Figure 1 The baffle 11 is detachably mounted on the conveyor body 8, and a V-shaped groove for clamping the workpiece is formed on one side of the baffle 11.

[0030] In the present embodiment, when the workpiece is transported to the V-shaped groove of the baffle 11 by the conveyor body 8 and stops, the photoelectric sensor 7 is used to detect the position of the article.

[0031] As an embodiment, as shown in Figure 1 The signal ends of the two groups of photoelectric sensors 7 correspond to each other, and the positions of the baffle 11 and the photoelectric sensor 7 correspond to each other.

[0032] In the present embodiment, the mounting bracket 2 is overturned upwards, and the index pin 4 is inserted into the positioning hole 5 of the mounting bracket 2, and the photoelectric sensor 7 can normally detect the position of the conveyed article in real time.

[0033] As an embodiment, as shown in Figure 1 and Figure 3 The mounting seat 1 is fixedly installed with a buckle 9 inside, and a plurality of clamping holes 10 are formed on both sides of the conveyor body 8, and the buckle 9 is inserted into the clamping hole 10.

[0034] In the present embodiment, the clamping hole 10 and the buckle 9 outside the conveyor body 8 are arranged, which can flexibly adjust the position of the entire adjustable detection device and change the detection article position.

[0035] As an embodiment, as shown in Figure 3 The mounting bracket 2 is located at the center inside the mounting seat 1, and the two sides of the top base 6 are chamfered.

[0036] In the present embodiment, in the normal use state, the mounting bracket 2 is overturned upwards, and the index pin 4 is inserted into the positioning hole 5 of the mounting bracket 2, and due to the chamfer on both sides of the positioning hole 5, the index pin 4 is accurately clamped into the positioning hole 5, and the position of the mounting bracket 2 and the mounting seat 1 is locked.

[0037] Working principle: in use, the adjustable detection device is installed in the clamping hole 10 on both sides of the conveyor body 8 through the buckle 9, the position of the adjustable detection device can be changed, the position of the adjustable detection device is determined according to the position of the baffle 11, in the normal use state of the adjustable detection device, the mounting bracket 2 is turned up, the indexing pin 4 is inserted into the positioning hole 5 of the mounting bracket 2, the position of the mounting bracket 2 and the mounting seat 1 is locked, the position of the conveyed goods can be detected in real time through the photoelectric sensor 7 on both sides, and the conveyed goods can be detected in real time to stop at the specified position;

[0038] When the visual detection device 12 needs to be calibrated and the visual calibration ruler 13 is placed at the position where the detected goods stop, i.e. the position of the baffle 11 of the belt conveyor, the adjustable detection device is turned over, the indexing pin 4 is pulled out, the mounting bracket 2 is turned down, and the mounting bracket 2 is turned to the lower part of the belt conveyor body 8 around the rotating shaft 3, so that the photoelectric sensor 7 does not interfere with the visual detection calibration ruler 13 of the visual detection device 12.

[0039] Those skilled in the art should understand that the above discussion of any embodiment is only exemplary and is not intended to imply that the scope (including claims) of the present application is limited to these examples; under the idea of the present application, the above embodiments or technical features in different embodiments can also be combined, the steps can be implemented in any order, and there are many other changes of different aspects of the present application as described above, which are not provided in details for the sake of brevity.

[0040] The present application is intended to cover all such alternatives, modifications and variations as fall within the broad scope of the appended claims. Accordingly, any and all such modifications, variations, alternatives and equivalents should be taken as falling within the scope of the present application.

Claims

1. An adjustable detection device based on a belt conveyor, comprising an adjustable detection device detachably installed on both sides of a conveyor body (8), characterized in that, Adjustable detection device includes the mounting seat (1), the inside fixed mounting of mounting seat (1) is installed with rotating shaft (3), the outside fixed mounting of rotating shaft (3) is installed with mounting bracket (2), the top end fixed mounting of mounting bracket (2) is installed with top seat (6), be provided with photoelectric sensor (7) for detecting the position of goods on top seat (6); The side of mounting seat (1) is fixedly installed with index pin (4), the inside of mounting bracket (2) is all provided with positioning hole (5), one end of index pin (4) extends to the inside of positioning hole (5).

2. The adjustable detection device for a belt conveyor according to claim 1, characterized in that, The top seat (6) and mounting bracket (2) are integrated into a one-piece structure, and the top seat (6) and mounting bracket (2) combine to form a T-shaped structure.

3. The adjustable detection device for a belt conveyor according to claim 1, wherein The baffle (11) is detachably mounted on the conveyor body (8), and the baffle (11) is provided with a V-shaped groove on one side for clamping workpieces.

4. The adjustable detection device for a belt conveyor according to claim 3, wherein The signal ends of the two groups of photoelectric sensors (7) correspond to each other, and the positions of the baffle (11) and the photoelectric sensors (7) correspond to each other.

5. The adjustable detection device for a belt conveyor according to claim 1, wherein The inside of the mounting seat (1) is fixedly installed with a buckle (9), and the two sides of the conveyor body (8) are respectively provided with a plurality of clamping holes (10), and the buckle (9) is inserted into the clamping hole (10).

6. The adjustable detection device for a belt conveyor according to claim 1, wherein The mounting bracket (2) is located at the center inside the mounting seat (1), and the two sides of the top seat (6) are both provided with a chamfer.

Citation Information

Patent Citations

  • Article width and position detection device for logistics sorting

    CN209080819U