Device for detecting external size of glass container

Abstract

The utility model belongs to the technical field of detection devices, and particularly relates to a glass container external dimension detection device which comprises a fixing frame, arc-shaped grooves are formed in the two sides of the fixing frame, sliding rods are installed in the arc-shaped grooves in a sliding mode, one side of each sliding rod is fixedly connected with an installation frame, and a worm is installed at the output end of a servo motor. A fixing block is fixedly connected to one side of the fixing frame, a semi-worm gear is installed on the outer wall of the fixing block, a connecting plate is fixedly connected between the two sides of the sliding rod, and a camera is installed on the bottom side of the connecting plate; the servo motor is started to drive the worm to rotate, the worm is meshed with the semi-worm gear, and the worm rotates to drive the mounting frame to slide along the arc-shaped groove, so that the sliding rod drives the connecting plate and the shot picture to slide in the arc-shaped groove, and the shooting angle and range of the camera are adjusted; the external dimension information of the glass container can be completely captured, and the accuracy of a detection result is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of detection devices, in particular to a detection device for the external dimensions of a glass container. Background Art

[0002] Glass containers are made of glass materials and are used for storing, packaging, and holding items. During the production process, in order to ensure that the produced glass containers meet the pre-designed size specifications, a detection device is required to detect their external dimensions.

[0003] A Chinese patent with announcement number CN114061456A discloses a dimension detection device, including: a positioning column, the positioning column is used to position and cooperate with a positioning hole on a workpiece to be detected; an adjustment component, a laser head component, which is arranged on the adjustment component, and the laser head component is used to emit at least two laser beams to the placement position; wherein the adjustment component is constructed to be able to adjust the position of the laser head component relative to the base component.

[0004] However, the above detection device still has some problems. In practical applications, the camera shooting range is limited and fixed, and it is impossible to fully capture the external dimension information of the glass container, thereby affecting the reliability of the detection result. Therefore, a detection device for the external dimension of a glass container is proposed to address the above problems. Utility Model Content

[0005] In order to make up for the deficiencies of the prior art and solve the problems raised in the background art, the utility model provides a device for detecting the external dimensions of a glass container.

[0006] The technical solution adopted by the utility model to solve its technical problems is: a device for detecting the external dimensions of a glass container described in the utility model comprises a support frame, a fixing frame is fixedly connected to the middle end of the top side of the support frame, arc grooves are opened inside the two sides of the fixing frame, sliding rods are slidably installed inside the arc grooves, and the radius of one end of the sliding rods is greater than the width of the arc grooves, a mounting frame is fixedly connected to one side of one sliding rod, a servo motor is installed on one side of the mounting frame, a worm is installed on the output end of the servo motor, one end of the worm passes through the mounting frame and is rotatably installed on one side inner wall thereof, a fixing block is fixedly connected to one side of the fixing frame, the fixing block is semicircular, a half worm gear is installed on the outer wall of the fixing block, and the half worm gear and the worm are meshed with each other, a connecting plate is fixedly connected between the two sides of the sliding rod, and a camera is installed on the bottom side of the connecting plate, so as to increase the shooting range of the camera, fully capture the external dimension information of the glass container, and improve the accuracy of the detection result.

[0007] Preferably, a plurality of scale lines are equidistantly engraved on one side of the fixing frame outside the arc groove, and an indicator needle is fixedly connected to the middle position of the top side of the installation frame, so that the current position of the camera can be read intuitively and accurately.

[0008] Preferably, a rotating shaft is rotatably installed between both ends of the support frame, a rotating roller is installed on the outer wall of the rotating shaft, and a conveyor belt is jointly assembled between the outer walls of the rotating rollers. A conveying motor is installed on one side of the support frame, and one end of the rotating shaft is cooperatively connected to the output end of the conveying motor. A support plate is fixedly connected between the two sides of the support frame, and the support plate is arranged in contact with the top inner wall of the conveyor belt, thereby realizing automatic conveying of glass containers and improving detection efficiency.

[0009] Preferably, two fixed plates are symmetrically installed at the other end of the top side of the support frame, and two support rods are slidably installed inside the fixed plates. A limiting block is fixed to one side of the support rod, and a centering plate is fixed to the other end of the support rod. The centering plate is arranged in contact with the conveyor belt, and a compression spring is fixed between the centering plate and the fixed plate. The compression spring is sleeved on the outer wall of the support rod to ensure that the container is always in a centered state during the detection process, thereby further improving the accuracy and stability of the detection.

[0010] Preferably, two side plates are symmetrically fixed to one side of the support frame, a blanking plate is fixed between the side plates, connecting shafts are rotatably installed inside the side plates, baffles are installed on the outer walls of the connecting shafts, and a buffer spring is fixed between the baffle and the blanking plate, which can slow down the falling speed of the glass container and prevent the container from being damaged due to impact.

[0011] Preferably, a control panel is installed on one side of the support frame, and the control panel is used to control the operation of the electrical components inside the device, thereby realizing centralized control of the electrical components inside the device.

[0012] The utility model is beneficial in that:

[0013] 1. The utility model starts the servo motor to drive the worm to rotate. Since the worm and the half worm wheel are meshed with each other, the rotation of the worm will drive the installation frame to slide along the arc groove, so that the slide bar drives the connecting plate and the camera to slide in the arc groove, thereby realizing the adjustment of the camera shooting angle and range, and being able to completely capture the external dimension information of the glass container, thereby improving the accuracy of the detection result;

[0014] 2. After the detection of the utility model is completed, the conveying motor is started again, and the conveyor belt conveys the detected glass container to the unloading plate. When the glass container contacts the baffle, due to the impact force of the glass container, the baffle rotates around the connecting shaft and compresses the buffer spring at the same time. The elastic effect of the buffer spring can slow down the falling speed of the glass container to prevent the container from being damaged due to impact. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0016] Figure 1 This is a schematic diagram of the structure of the medium axis side view of the utility model;

[0017] Figure 2 It is a schematic diagram of the main structure of the detection device;

[0018] Figure 3 This is a schematic diagram of the camera angle adjustment component structure;

[0019] Figure 4 It is a schematic diagram of the structure of the conveying and centering components;

[0020] Figure 5 This is a schematic diagram of the structure of the material unloading buffer component.

[0021] In the figure: 1. support frame; 2. fixing frame; 3. arc groove; 4. sliding rod; 5. mounting frame; 6. servo motor; 7. worm; 8. fixing block; 9. half worm gear; 10. connecting plate; 11. camera; 12. scale line; 13. indicator needle; 14. rotating shaft; 15. rotating roller; 16. conveyor belt; 17. conveying motor; 18. support plate; 19. fixing plate; 20. support rod; 21. limit block; 22. centering plate; 23. compression spring; 24. side plate; 25. blanking plate; 26. connecting shaft; 27. baffle; 28. buffer spring; 29. ​​control panel. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-3As shown, a device for detecting the external dimensions of a glass container comprises a support frame 1, a fixed frame 2 is fixedly connected to the middle end of the top side of the support frame 1, arc grooves 3 are provided inside both sides of the fixed frame 2, slide bars 4 are slidably installed inside the arc grooves 3, and the radius of one end of the slide bars 4 is greater than the width of the arc grooves 3, a mounting frame 5 is fixedly connected to one side of one slide bar 4, a servo motor 6 is installed on one side of the mounting frame 5, a worm 7 is installed on the output end of the servo motor 6, a fixed block 8 is fixedly connected to one side of the fixed frame 2, a half worm gear 9 is installed on the outer wall of the fixed block 8, and the half worm gear 9 and the worm 7 are meshed with each other, a connecting plate 10 is fixedly connected between the two sides of the slide bar 4, a camera 11 is installed on the bottom side of the connecting plate 10, a plurality of scale lines 12 are equidistantly engraved on one side of the fixed frame 2 on the outside of the arc groove 3, an indicator needle 13 is fixedly connected to the middle end of the top side of the mounting frame 5, and a control surface Plate 29; when working, in actual application, the shooting range of the camera 11 is limited and fixed, and the external dimension information of the glass container cannot be fully captured, thereby affecting the reliability of the detection result. The servo motor 6 is started, and the output end of the servo motor 6 drives the worm 7 to rotate. Since the worm 7 and the half worm gear 9 are meshed with each other, the rotation of the worm 7 will drive the installation frame 5 to slide along the arc groove 3, so that the slide bar 4 drives the connecting plate 10 and the camera 11 to slide in the arc groove 3, thereby realizing the adjustment of the shooting angle and range of the camera 11. During the movement of the installation frame 5, the indicator needle 13 will move corresponding to the scale line 12. The operator can accurately control the shooting angle of the camera 11 by observing the position of the scale line 12 indicated by the indicator needle 13, thereby increasing the shooting range of the camera 11, being able to fully capture the external dimension information of the glass container, and improving the accuracy of the detection result. The model of the camera 11 is the KeyenceCV-X series camera.

[0024] See also Figure 1 , 2As shown in , 4 and 5, a rotating shaft 14 is rotatably installed between both ends of the support frame 1, a rotating roller 15 is installed on the outer wall of the rotating shaft 14, and a conveyor belt 16 is commonly assembled between the outer walls of the rotating rollers 15, a conveying motor 17 is installed on one side of the support frame 1, one end of the rotating shaft 14 is matched and connected with the output end of the conveying motor 17, a support plate 18 is fixedly connected between the two sides of the support frame 1, and two fixing plates 19 are symmetrically installed at the other end of the top side of the support frame 1, and two support rods 20 are slidably installed inside the fixing plate 19, and a limiting block 21 is fixedly connected to one side of the support rod 20. A centering plate 22 is fixedly connected to the other end of the support rod 20, and the centering plate 22 is arranged in contact with the conveyor belt 16. A compression spring 23 is fixedly connected between the centering plate 22 and the fixed plate 19, and the compression spring 23 is sleeved on the outer wall of the support rod 20. Two side plates 24 are symmetrically fixedly connected to one side of the support frame 1, and a blanking plate 25 is fixedly connected between the side plates 24. A connecting shaft 26 is rotatably installed inside the side plates 24, and a baffle 27 is installed on the outer wall of the connecting shaft 26. A buffer spring 28 is fixedly connected between the baffle 27 and the blanking plate 25; when working, in the process of glass container production, in order to ensure that the produced glass containers meet The glass container to be inspected meets the pre-designed size specifications, so it is necessary to use a detection device to detect its external dimensions. The glass container to be inspected is placed on the conveyor belt 16, and the conveying motor 17 is started to drive the rotating shaft 14 and the rotating roller 15 to rotate, so that the conveyor belt 16 moves to realize the automatic conveying of the glass container. During the conveying process, when the glass container passes through the centering plate 22, due to the action of the compression spring 23, the centering plate 22 pushes the glass container to the middle position of the conveyor belt 16 to ensure that the container is always in the center during the inspection process. When the glass container is transported to the bottom of the fixed frame 2, the conveying motor 17 stops working and the conveyor belt 16 stops moving. The size detection work starts at this time, and the complete image information of the glass container is obtained through the camera 11. Then, the image data will be transmitted to the control panel 29, and the control panel 29 analyzes the data. After the detection is completed, the conveying motor 17 is started again, and the conveyor belt 16 conveys the detected glass container to the unloading plate 25. When the glass container contacts the baffle 27, due to the impact force of the glass container, the baffle 27 rotates around the connecting shaft 26 and compresses the buffer spring 28. The elastic effect of the buffer spring 28 can slow down the falling speed of the glass container, avoid damage to the container due to impact, and make the glass container fall safely to the specified position.

[0025] Working principle: Place the glass container to be inspected on the conveyor belt 16, start the conveying motor 17, drive the rotating shaft 14 and the rotating roller 15 to rotate, and move the conveyor belt 16 to realize the automatic conveying of the glass container. During the conveying process, when the glass container passes through the centering plate 22, due to the action of the compression spring 23, the centering plate 22 pushes the glass container to the middle position of the conveyor belt 16, ensuring that the container is always in the center during the inspection process. When the glass container is transported to the bottom of the fixed frame 2, the conveying motor 17 stops working, and the conveyor belt 16 stops moving. At this time, the size inspection work starts, and the complete image information of the glass container is obtained through the camera 11. Then, the image data will be transmitted to the control panel 29, and the control panel 29 analyzes the data;

[0026] At the same time, the servo motor 6 is started, and the output end of the servo motor 6 drives the worm 7 to rotate. Since the worm 7 and the half worm gear 9 are meshed with each other, the rotation of the worm 7 drives the installation frame 5 to slide along the arc groove 3, so that the slide bar 4 drives the connecting plate 10 and the camera 11 to slide in the arc groove 3, thereby realizing the adjustment of the shooting angle and range of the camera 11. During the movement of the installation frame 5, the indicator needle 13 moves corresponding to the scale line 12. The operator can accurately control the shooting angle of the camera 11 by observing the position of the scale line 12 indicated by the indicator needle 13, thereby increasing the shooting range of the camera 11, being able to fully capture the external dimension information of the glass container, and improving the accuracy of the detection result;

[0027] After the inspection is completed, the conveying motor 17 is started again, and the conveyor belt 16 conveys the inspected glass containers to the unloading plate 25. When the glass containers contact the baffle 27, due to the impact force of the glass containers, the baffle 27 rotates around the connecting shaft 26 and compresses the buffer spring 28. The elastic effect of the buffer spring 28 can slow down the falling speed of the glass container, avoid damage to the container due to impact, and make the glass container fall safely to the specified position.

[0028] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0029] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A device for detecting the external dimensions of a glass container, characterized in that: The invention comprises a support frame (1), wherein a fixing frame (2) is fixedly connected to the middle end of the top side of the support frame (1), arc grooves (3) are provided inside the two sides of the fixing frame (2), and slide bars (4) are slidably installed inside the arc grooves (3), and the radius of one end of the slide bars (4) is greater than the width of the arc grooves (3), and a mounting frame (5) is fixedly connected to one side of one of the slide bars (4), and a servo motor (6) is installed on one side of the mounting frame (5), and the output end of the servo motor (6) is installed. A worm (7) is provided, one end of the worm (7) passes through the mounting frame (5) and is rotatably mounted on one inner wall thereof; a fixing block (8) is fixedly connected to one side of the fixing frame (2); the fixing block (8) is semicircular in shape; a half worm wheel (9) is mounted on the outer wall of the fixing block (8); the half worm wheel (9) and the worm (7) are meshed with each other; a connecting plate (10) is fixedly connected between the two sides of the sliding rod (4); a camera (11) is mounted on the bottom side of the connecting plate (10).

2. A device for detecting the external dimensions of a glass container according to claim 1, characterized in that: A plurality of scale lines (12) are equidistantly engraved on one side of the fixing frame (2) and located outside the arc-shaped groove (3), and an indicator needle (13) is fixedly connected to the middle position of the top side of the installation frame (5).

3. A device for detecting the external dimensions of a glass container according to claim 2, characterized in that: A rotating shaft (14) is rotatably mounted between both ends of the support frame (1), a rotating roller (15) is mounted on the outer wall of the rotating shaft (14), and a conveyor belt (16) is mounted between the outer walls of the rotating rollers (15). A conveyor motor (17) is mounted on one side of the support frame (1), and one end of the rotating shaft (14) is cooperatively connected to the output end of the conveyor motor (17). A support plate (18) is fixedly connected between the two sides of the support frame (1), and the support plate (18) is arranged in contact with the inner wall of the top side of the conveyor belt (16).

4. A device for detecting the external dimensions of a glass container according to claim 3, characterized in that: Two fixing plates (19) are symmetrically mounted on the other end of the top side of the support frame (1), and two support rods (20) are slidably mounted inside the fixing plates (19). A limiting block (21) is fixedly connected to one side of the support rod (20), and a centering plate (22) is fixedly connected to the other end of the support rod (20). The centering plate (22) is arranged in contact with the conveyor belt (16), and a compression spring (23) is fixedly connected between the centering plate (22) and the fixing plate (19), and the compression spring (23) is sleeved on the outer wall of the support rod (20).

5. A device for detecting the external dimensions of a glass container according to claim 4, characterized in that: Two side plates (24) are symmetrically fixedly connected to one side of the support frame (1), a blanking plate (25) is fixedly connected between the side plates (24), a connecting shaft (26) is rotatably mounted inside each of the side plates (24), a baffle plate (27) is mounted on the outer wall of each of the connecting shafts (26), and a buffer spring (28) is fixedly connected between the baffle plate (27) and the blanking plate (25).

6. A device for detecting the external dimensions of a glass container according to claim 5, characterized in that: A control panel (29) is installed on one side of the support frame (1), and the control panel (29) is used to control the operation of electrical components inside the device.

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