Detection and separation structure for carton production

The paper box inspection system addresses the issue of moving boxes during inspection by employing a detection and interception mechanism, ensuring accurate and reliable inspection results.

CN223101973UActive Publication Date: 2025-07-15QINGDAO LONGFUDA PACKAGING CO LTD
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Patent Information

Application Number
CN202421841524.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-31
Publication Date
2025-07-15
Estimated Expiration
2034-07-31

AI Technical Summary

Technical Problem

The existing carton detection equipment lacks intercepting components, which causes the carton to continue to move during the inspection process, resulting in detection data errors and reducing the quality of the carton.

Method used

A detection separation structure for carton production including detection components and intercepting components is designed. The baffle is used to intercept the carton by using the principle of hydraulic rod and lever, and the pressure sensor and sensor are combined for precise inspection, and the separation between qualified and unqualified cartons is achieved through the telescopic rod and push plate.

Benefits of technology

Effectively prevent the carton from moving during the inspection process, improve the detection accuracy, ensure the quality of the carton, and realize the automatic separation and collection of qualified and unqualified cartons.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of carton detection equipment, in particular to a detection and separation structure for carton production, which comprises a frame, a conveyor belt, a detection component and two driving components, the opposite sides of the inner walls of the frame are jointly connected with baffles in a sliding manner, and the opposite sides of connecting plates are fixedly provided with limiting plates; a pressure sensor is fixedly installed on the inner wall of the groove, the bottom of the pressing plate makes contact with the surface of the box body, connecting rods are rotationally connected to the opposite sides of the top and the bottom of a connecting rod, and the bottom end of one connecting rod is rotationally connected with the top of a baffle; and the top end of the other connecting rod is rotationally connected with the bottom of the limiting plate. Through the arrangement of the detection assembly and the interception assembly, the baffle can be driven to move upwards during detection, so that the baffle intercepts the carton, the carton is prevented from continuously moving in the detection process, errors of detection results are avoided, and the quality of the carton is further improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of carton detection equipment, and particularly relates to a detection and separation structure for carton production. Background Art

[0002] At present, with the development of freight logistics, as one of the most widely used packaging tools, the compressive strength of cartons needs to reach a certain standard to be widely used. In order to pick out unqualified products, a carton production detection and separation device is required.

[0003] For existing detection and separation devices, the cartons to be detected need to be placed on a conveyor belt, and the conveyor belt is used to transport the cartons to the lower part of the detection device. However, due to the lack of an interception component, the cartons will continue to move during the detection process, which easily leads to errors in the detection data, thus reducing the quality of the cartons. Summary of the Utility Model

[0004] Aiming at the above-mentioned disadvantages of the existing technology, the utility model provides a detection and separation structure for carton production, which can effectively solve the problem that the cartons will continue to move during the detection process of the existing technology.

[0005] To achieve the above purposes, the utility model is realized through the following technical solutions:

[0006] The utility model provides a detection and separation structure for carton production, including a frame, a conveyor belt, a detection component, and two driving components. The opposite sides of the inner wall of the frame are jointly and slidably connected with a baffle. The detection component includes a support frame fixedly installed on the top of the frame. A hydraulic rod is fixedly installed on the top of the support frame. The telescopic end of the hydraulic rod penetrates through the support frame and is fixedly installed with a connecting plate. Limit plates are fixedly installed on the opposite sides of the connecting plate. The limit plates are located inside the support frame and are slidably connected with it. A groove is formed in the bottom of the connecting plate. A pressure sensor is fixedly installed on the inner wall of the groove and is slidably connected with a top rod inside. The bottom end of the top rod is fixedly installed with a pressing plate. The bottom of the pressing plate is in contact with the surface of the box body;

[0007] The driving component includes a rotating shaft rotatably connected inside the frame. A connecting rod is fixedly installed on the outer side of the rotating shaft. Connecting rods are rotatably connected to the opposite sides of the top and bottom of the connecting rod. The bottom end of one of the connecting rods is rotatably connected to the top of the baffle, and the top end of the other connecting rod is rotatably connected to the bottom of the limit plate.

[0008] Furthermore, a plurality of springs are fixedly installed between the connecting plate and the pressing plate.

[0009] Furthermore, sensors are fixedly installed on the opposite sides of the inner wall of the frame, and the sensors are electrically connected to the hydraulic rod.

[0010] Furthermore, one side of the frame is fixedly installed with a support plate, the top of the support plate is fixedly installed with a telescopic rod, the telescopic end of the telescopic rod is fixedly installed with a push plate, a chute is opened on one side of the frame, and a storage device is arranged beside the frame and on one side of the chute.

[0011] Furthermore, a control panel is fixedly installed on the top of the frame, and the control panel is electrically connected to the hydraulic rod, the sensor, the pressure sensor, and the telescopic rod.

[0012] Furthermore, a plurality of support legs are fixedly installed at the bottom of the frame.

[0013] The technical solution provided by the present utility model has the following beneficial effects compared with the known prior art:

[0014] By setting the detection component and the interception component, the device can drive the baffle to move upward during detection, so as to intercept the carton, prevent the carton from continuing to move during the detection process, avoid errors in the detection results, and further improve the quality of the carton. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present utility model, and those of ordinary skill in the art can also obtain other drawings based on these drawings without creative efforts.

[0016] Figure 1 It is a structural schematic diagram of the present utility model;

[0017] Figure 2 It is a side view of the present utility model;

[0018] Figure 3 It is a structural schematic diagram of the interception component of the present utility model;

[0019] Figure 4 It is a structural schematic diagram of the detection component of the present utility model.

[0020] Reference numerals: 1, frame; 11, conveyor belt; 12, baffle; 2, support frame; 21, hydraulic rod; 22, connecting plate; 23, limiting plate; 24, groove; 25, pressure sensor; 26, ejector rod; 27, pressing plate; 28, spring; 3, rotating shaft; 31, connecting rod; 32, connecting rod; 4, sensor; 5, support plate; 51, telescopic rod; 52, push plate; 53, chute; 6, control panel; 7, support leg. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0021] In order to make the objectives, technical solutions and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are part of the embodiments of the present utility model, rather than all of them. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0022] The present utility model will be further described below with reference to the embodiments.

[0023] Embodiment: Refer to Figures 1 to 4 , a detection and separation structure for carton production, comprising a frame 1, a conveyor belt 11, a detection assembly, and two driving assemblies. Opposite sides of the inner wall of the frame 1 are jointly and slidably connected with a baffle 12. The detection assembly includes a support frame 2 fixedly installed on the top of the frame 1. A hydraulic rod 21 is fixedly installed on the top of the support frame 2. The telescopic end of the hydraulic rod 21 penetrates through the support frame 2 and is fixedly installed with a connecting plate 22. Limiting plates 23 are fixedly installed on opposite sides of the connecting plate 22. The limiting plates 23 are located inside the support frame 2 and are slidably connected therewith. A groove 24 is formed in the bottom of the connecting plate 22. A pressure sensor 25 is fixedly installed on the inner wall of the groove 24, and a top rod 26 is slidably connected therein. The bottom end of the top rod 26 is fixedly installed with a pressing plate 27. The bottom of the pressing plate 27 is in contact with the surface of the box body. During detection, the hydraulic rod 21 is started. At this time, the telescopic end of the hydraulic rod 21 pushes the connecting plate 22 to move downward. At the same time, since the top rod 26 is slidably connected with the groove 24 and the other end is fixedly connected with the pressing plate 27, the pressing plate 27 can be driven to move downward simultaneously, so that it is in contact with the surface of the box body. Then, the telescopic end of the hydraulic rod 21 continues to move downward. Since the bottom of the pressing plate 27 is supported by the box body at this time, the top rod 26 at the top is driven to move upward, and the pressure sensor 25 inside the groove 24 is squeezed, so that the compressive strength of the box body can be detected. When the detected value is less than the set value, it means that the box body is unqualified. On the contrary, when the detected value is greater than the set value, it means that the box body is qualified;

[0024] The driving assembly includes a rotating shaft 3 rotatably connected inside the frame 1. A connecting rod 31 is fixedly installed on the outer side of the rotating shaft 3. Connecting rods 32 are rotatably connected to opposite sides of the top and bottom of the connecting rod 31. The bottom end of one of the connecting rods 32 is rotatably connected to the top of the baffle 12, and the top end of the other connecting rod 32 is rotatably connected to the bottom of the limiting plate 23. When the connecting plate 22 moves downward, it drives the limiting plates 23 on both sides to move simultaneously. Since the bottom of the limiting plate 23 is rotatably connected to one of the connecting rods 32, and the other end of this connecting rod 32 is rotatably connected to the connecting rod 31, therefore, using the lever principle, the other connecting rod 32 drives the baffle 12 to move upward, so as to be able to intercept the box body, facilitating the detection component to detect the box body and improving the practicability of the device.

[0025] A plurality of springs 28 are fixedly installed between the connecting plate 22 and the pressing plate 27. Through the elastic force of the springs 28, the pressing plate 27 has a buffering effect when contacting the box body, preventing the box body to be detected from being directly crushed. Sensors 4 are fixedly installed on opposite sides of the inner wall of the frame 1. The sensors 4 are electrically connected to the hydraulic rod 21. When the box body to be detected passes by the sensors 4, the sensors 4 receive the signal and transmit it to the hydraulic rod 21, so as to be able to control the telescopic end to move downward.

[0026] A support plate 5 is fixedly installed on one side of the frame 1. A telescopic rod 51 is fixedly installed on the top of the support plate 5. The telescopic end of the telescopic rod 51 is fixedly installed with a push plate 52. A chute 53 is opened on one side of the frame 1. A storage device is arranged beside the frame 1 and on one side of the chute 53. When the box body is detected as unqualified, the telescopic rod 51 is started, and the push plate 52 is driven to move through the telescopic end, so as to be able to push the unqualified box body out of the chute 53, and the unqualified box bodies are collected by the storage device arranged below. A control panel 6 is fixedly installed on the top of the frame 1. The control panel 6 is electrically connected to the hydraulic rod 21, the sensors 4, the pressure sensor 25, and the telescopic rod 51. The above devices are controlled to operate through the control panel 6, facilitating the operation of the staff and improving the practicability of the device. A plurality of support legs 7 are fixedly installed at the bottom of the frame 1, playing a supporting role and improving the stability of the device.

[0027] The operating principle of this embodiment is as follows: During use, place the box to be detected on the conveyor belt 11. The conveyor belt 11 drives the box to move. When the box passes by the sensor 4, the sensor 4 receives the signal and transmits it to the hydraulic rod 21. At this time, the telescopic end of the hydraulic rod 21 extends, driving the connecting plate 22 at its end to move simultaneously. During the movement of the connecting plate 22, the limiting plates 23 on both sides are driven to move simultaneously. Since the bottom of the limiting plate 23 is rotatably connected to the connecting rod 32, and the other end of the connecting rod 32 is rotatably connected to the connecting rod 31, using the lever principle, the connecting rod 32 on the other side of the connecting rod 31 drives the baffle 12 to move upward, so as to intercept the box and prevent the box from being directly conveyed away. Then, continue to control the telescopic end of the hydraulic rod 21 to move downward, so that the bottom of the lower pressing plate 27 contacts the top of the box to be detected. At this time, the pressing plate 27 is supported by the box, driving the ejector rod 26 at its top to move upward and squeeze the pressure sensor 25 inside the groove 24, so as to perform a compressive test on the box. When the detected value is greater than the set value, it indicates that the box is qualified. Then, control the telescopic end of the hydraulic rod 21 to retract. At this time, the baffle 12 no longer intercepts the box, and the box enters the next step through the conveyor belt 11. On the contrary, when the detected value is less than the set value, it indicates that the box is unqualified. At this time, start the telescopic rod 51, and drive the push plate 52 to move through the telescopic end, so as to push the unqualified box out of the chute 53, and use the storage device provided below to collect the unqualified boxes.

[0028] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements on some of the technical features; and these modifications or replacements will not make the essence of the corresponding technical solutions deviate from the protection scope of the technical solutions of the various embodiments of the present invention.

Claims

1. A detection and separation structure for carton production, characterized in that, It includes a frame (1), a conveyor belt (11), a detection component, and two driving components. On the opposite sides of the inner wall of the frame (1), a baffle (12) is slidably connected. The detection component includes a support frame (2) fixedly installed on the top of the frame (1). On the top of the support frame (2), a hydraulic rod (21) is fixedly installed. The telescopic end of the hydraulic rod (21) penetrates through the support frame (2) and is fixedly installed with a connecting plate (22). On the opposite sides of the connecting plate (22), limiting plates (23) are fixedly installed. The limiting plates (23) are located inside the support frame (2) and are slidably connected to it. A groove (24) is formed at the bottom of the connecting plate (22). A pressure sensor (25) is fixedly installed on the inner wall of the groove (24), and a push rod (26) is slidably connected inside. The bottom end of the push rod (26) is fixedly installed with a pressing plate (27). The bottom of the pressing plate (27) is in contact with the surface of the box body; The driving component includes a rotating shaft (3) rotatably connected inside the frame (1). A connecting rod (31) is fixedly installed on the outer side of the rotating shaft (3). On the opposite sides of the top and bottom of the connecting rod (31), connecting rods (32) are rotatably connected. The bottom end of one of the connecting rods (32) is rotatably connected to the top of the baffle (12), and the top end of the other connecting rod (32) is rotatably connected to the bottom of the limiting plate (23).

2. The detection and separation structure for carton production according to claim 1, characterized in that, A plurality of springs (28) are fixedly installed between the connecting plate (22) and the pressing plate (27).

3. The inspection and separation structure for carton production according to claim 2, wherein, On the opposite sides of the inner wall of the frame (1), sensors (4) are fixedly installed. The sensors (4) are electrically connected to the hydraulic rod (21).

4. A detection and separation structure for carton production according to claim 2, wherein, On one side of the frame (1), a support plate (5) is fixedly installed. On the top of the support plate (5), a telescopic rod (51) is fixedly installed. The telescopic end of the telescopic rod (51) is fixedly installed with a push plate (52). A sliding groove (53) is formed on one side of the frame (1). Next to the frame (1) and on one side of the sliding groove (53), a storage device is provided.

5. The detection and separation structure for carton production according to claim 1, characterized in that, On the top of the frame (1), a control panel (6) is fixedly installed. The control panel (6) is electrically connected to the hydraulic rod (21), the sensor (4), the pressure sensor (25), and the telescopic rod (51).

6. The detection and separation structure for carton production according to claim 1, characterized in that On the bottom of the frame (1), a plurality of support legs (7) are fixedly installed.