Packaging box compression resistance testing device

By using an electric slide rail and sensor assembly in the packaging box compression test device, the problem of accurately measuring the side deformation of the packaging box in the prior art has been solved, realizing accurate measurement of the degree of side deformation of the packaging box and improving the accuracy and reliability of the test.

CN224051795UActive Publication Date: 2026-03-27JIANGXI TIANCHENG PACKAGING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-14
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

Existing packaging box compression testing devices are difficult to accurately measure the degree of deformation of the sides of the packaging box under stress, especially when the sides are bent, they can only be judged by the naked eye.

Method used

Using an electric slide rail and sensor assembly, the position of the sensor mounting bracket is adjusted to accurately measure the deformation of the side of the packaging box. Combined with an electric telescopic rod and pressure sensor to measure the pressure resistance, the sensor is kept parallel to the packaging box to achieve accurate measurement.

Benefits of technology

It enables precise measurement of the degree of deformation on the side of the packaging box, improving the accuracy and reliability of the test and avoiding errors caused by human judgment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224051795U_ABST
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Abstract

The utility model relates to the technical field of packaging box detection, which comprises a vertical frame, the top end of the vertical frame is provided with a top cover, the top of the vertical frame is provided with a compression resistance test assembly, and the front side and the back side of the vertical frame are provided with side deformation detection assemblies; the side deformation detection assembly comprises a first electric sliding rail, the first electric sliding rail is fixedly installed on the outer wall of the vertical frame, a connecting base is fixedly installed at the movable end of the first electric sliding rail, and a rotating rod is rotationally connected to the inner wall of the connecting base through a pin shaft. The position of a connecting base is adjusted through a first electric sliding rail, then the position of a rotating rod is adjusted, a sensor mounting frame on the rotating rod is aligned to the lower position of the center of the packaging box, when the pressed side face of the packaging box deforms, the distance measured by distance sensors changes, the distance sensors can measure the distance changes of multiple positions, and the packaging box is more accurate in measurement. And the side deformation degree of the packaging box is further obtained.
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Description

TECHNICAL FIELD

[0001] The utility model relates to packing box detection technical field, concretely is a packing box compression resistance testing device. BACKGROUND

[0002] The packing box is mainly for facilitating transportation, loading and unloading and warehousing, generally uses wooden box and corrugated solid wood pallet or carton, and the carton is most widely applied in modern transportation logistics process, is punched, cut, pasted and is made of honeycomb paperboard, and paperboard interfaces are pasted paper corner guards to be strengthened, can be designed into integral type, combined type (detachable), integrated bottom support type and different configurations according to actual demand, more conducive to handling, loading and unloading, and the strength of the carton is generally tested by pressure testing after production, at present, the existing packing box can only determine the stress deformation condition of the packing box when carrying out compression resistance side view, and it is difficult to determine the stress deformation degree of the packing box, especially when the side of the packing box is bent and deformed, which can only be judged by naked eye. UTILITARIAN CONTENT

[0003] The utility model aims at providing a packing box compression resistance testing device to solve the problems in the above background.

[0004] To achieve the above object, the utility model provides the following technical scheme: a packing box compression resistance testing device, including the stand, the top of the stand is equipped with the top cover, the top of the stand is installed with the compression resistance test subassembly, the front and back of the stand are installed with the side deformation detection subassembly;

[0005] The side deformation detection subassembly includes electric sliding rail no. 1, and the electric sliding rail no. 1 is fixedly installed on the outer wall of the stand, the movable end of the electric sliding rail no. 1 is fixedly installed with the connecting seat, the inner wall of the connecting seat is rotatably connected with the rotating rod through the pin shaft, the rotating rod is fixedly installed with the sensor mounting bracket towards the outer wall of one side of the stand, the sensor mounting bracket is fixedly installed with the distance sensor towards the outer wall of one side of the stand, and multiple distance sensors are arranged at equal intervals on the sensor mounting bracket.

[0006] Further, the compression resistance test subassembly includes electric telescopic rod, the electric telescopic rod is fixedly installed on the top of the stand, the elongated end of the electric telescopic rod is fixedly installed with the lifting plate, the four corners of the lifting plate are slidably provided with the guide rod, the bottom end of the guide rod is fixedly installed with the lower pressing plate, the top end of the guide rod is fixedly installed with the connecting plate, the connecting plate and the lifting plate are elastically connected through the spring, the lower pressing plate is fixedly installed with the pressure sensor, and the detection end of the pressure sensor is fixedly installed with the pressure measuring plate.

[0007] Further, the front and back of the stand are fixedly installed with electric sliding rails two, the movable end of the electric sliding rails two is fixedly installed with a support seat, and the left end of the rotating rod falls in the support seat.

[0008] Further, the left side of the top cover is fixedly installed with an adjusting seat, the adjusting end of the adjusting seat is fixedly installed with an operation panel, and the operation panel is signal connected with the electric telescopic rod, the electric sliding rail one, the electric sliding rail two and the pressure sensor.

[0009] Further, the bottom of the stand is fixedly installed with universal wheels, and the right side outer wall of the top cover is fixedly installed with a handle.

[0010] Further, the top of the sensor mounting frame is fixedly installed with a signal transceiver, the signal transceiver is signal connected with the distance sensor and the operation panel, and the signal transceiver is close to the left end of the sensor mounting frame.

[0011] Compared with the prior art, the package box side deformation detection device has the beneficial effects that:

[0012] 1. The position of the connecting seat is adjusted through the electric sliding rail one, and then the position of the rotating rod is adjusted, so that the sensor mounting frame on the rotating rod is aligned with the lower position of the center of the packaging box, when the packaging box is deformed on the side under pressure, the distance measured by the distance sensor changes, and multiple distance sensors can measure the distance change at multiple positions, and then the side deformation degree of the packaging box is obtained.

[0013] 2. During the side deformation detection process, the electric sliding rail one moves the connecting seat up and down, and then moves the rotating rod up and down, and the electric sliding rail two and the support seat are arranged to be synchronous with the electric sliding rail one and the connecting seat, that is, the left end of the rotating rod is supported, so as to avoid the up and down shaking of the rotating rod, and ensure that the sensor mounting frame is in parallel with the packaging box. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a structural schematic view of the utility model;

[0015] Figure 2 It is a structural schematic view of the side deformation detection assembly of the utility model;

[0016] Figure 3 It is a structural schematic view of the utility model Figure 2 A is a structural schematic view of an enlarged view;

[0017] Figure 4 It is a structural schematic view of the compression resistance test assembly of the utility model.

[0018] In the figure: 1, stand; 2, top cover; 3, compression resistance test assembly; 301, electric telescopic rod; 302, lifting plate; 303, guide rod; 304, lower pressing plate; 305, connecting plate; 306, spring; 307, pressure sensor; 308, pressure measuring plate; 4, side deformation detection assembly; 401, electric sliding rail one; 402, rotating rod; 403, sensor mounting bracket; 404, distance sensor; 405, connecting seat; 5, electric sliding rail two; 6, support seat; 7, signal transceiver; 8, adjusting seat; 9, operation panel; 10, universal wheel; 11, handle. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0020] Please refer to Figures 1-4 The utility model provides a kind of technical solutions: a packaging box compression resistance test device, including stand 1, the top of stand 1 is equipped with top cover 2, the top of stand 1 is equipped with compression resistance test assembly 3, the front and back of stand 1 are equipped with side deformation detection assembly 4;

[0021] Side deformation detection assembly 4 includes electric sliding rail one 401, electric sliding rail one 401 is fixedly installed on the outer wall of stand 1, the movable end of electric sliding rail one 401 is fixedly installed with connecting seat 405, the inner wall of connecting seat 405 is rotatably connected with rotating rod 402 by pin shaft, rotating rod 402 is fixedly installed with sensor mounting bracket 403 towards the outer wall of one side of stand 1, distance sensor 404 is fixedly installed on sensor mounting bracket 403 towards the outer wall of one side of stand 1, multiple distance sensors 404 are equidistantly arranged on sensor mounting bracket 403, when placing and taking out packaging box, rotating rod 402 can be rotated to bring sensor mounting bracket 403 to rotate, so that rotating rod 402, sensor mounting bracket 403 no longer block the space in front of and behind stand 1, when carrying out compression resistance test, the position of connecting seat 405 is adjusted by electric sliding rail one 401, and then the position of rotating rod 402 is adjusted, so that sensor mounting bracket 403 on rotating rod 402 is aligned with the position below the center of packaging box, when packaging box is deformed on the side under pressure, the distance measured by distance sensor 404 changes, and multiple distance sensors 404 can measure the distance change at multiple places, and then the side deformation degree of packaging box is obtained;

[0022] The anti-pressure test assembly 3 comprises an electric telescopic rod 301 fixedly installed at the top of the stand 1, an elevating plate 302 fixedly installed at the elongated end of the electric telescopic rod 301, a guide rod 303 slidingly arranged at the four corners of the elevating plate 302, a pressing plate 304 fixedly installed at the bottom end of the guide rod 303, a connecting plate 305 fixedly installed at the top end of the guide rod 303, springs 306 elastically connecting between the connecting plate 305 and the elevating plate 302, a pressure sensor 307 fixedly installed on the pressing plate 304, and a pressure measuring plate 308 fixedly installed at the detection end of the pressure sensor 307. The elevating plate 302 is driven to move downward by the electric telescopic rod 301, and then the pressing plate 304 is driven to move downward, so that the pressure sensor 307 on the pressing plate 304 moves downward. After the pressure measuring plate 308 is pressed on the packaging box, the reaction force can be detected by the pressure sensor 307, and then the maximum pressure under compression is tested.

[0023] The front and back surfaces of the stand 1 are fixedly installed with electric slide rails two 5, the movable end of the electric slide rails two 5 is fixedly installed with a supporting seat 6, and the left end of the rotating rod 402 falls in the supporting seat 6. During the side surface deformation detection process, the electric slide rails one 401 drives the connecting seat 405 to move up and down, and then drives the rotating rod 402 to move up and down. The electric slide rails two 5 and the supporting seat 6 are arranged to be synchronous with the electric slide rails one 401 and the connecting seat 405, that is, to support the left end of the rotating rod 402, so as to avoid the up and down shaking of the rotating rod 402, and ensure that the sensor mounting rack 403 is in a parallel state with the packaging box.

[0024] The left side surface of the top cover 2 is fixedly installed with an adjusting seat 8, the adjusting end of the adjusting seat 8 is fixedly installed with an operation panel 9, and the operation panel 9 is signal connected with the electric telescopic rod 301, the electric slide rails one 401, the electric slide rails two 5 and the pressure sensor 307. The adjusting seat 8 is arranged to adjust the angle and position of the operation panel 9. The operation panel 9 is arranged to operate the electric devices such as the electric telescopic rod 301, the electric slide rails one 401 and the electric slide rails two 5, and receive the detection data from the pressure sensor 307.

[0025] The bottom of the stand 1 is fixedly installed with universal wheels 10, and the right side outer wall of the top cover 2 is fixedly installed with a handle 11. The universal wheels 10 are arranged to make the whole device movable, and the handle 11 is arranged to facilitate the workers to move the device.

[0026] The top of the sensor mounting rack 403 is fixedly installed with a signal transceiver 7, the signal transceiver 7 is signal connected with the distance sensor 404 and the operation panel 9, the signal transceiver 7 is close to the left end of the sensor mounting rack 403, and the signal transceiver 7 is arranged to transmit the data detected by the distance sensor 404 to the operation panel 9. Meanwhile, the signal transceiver 7 can also adjust the gravity center of the rotating rod 402 and the sensor mounting rack 403, so that the rotating rod 402 can better fall into the supporting seat 6.

[0027] Working principle: in use, first rotate the rotating rod 402 to drive the sensor mounting frame 403 to rotate, so that the sensor mounting frame 403 is vertical, then place the packaging box directly below the pressure plate 308, then rotate the rotating rod 402 so that the left end of the rotating rod 402 falls into the support seat 6, at the same time, the electric sliding rail 1 401 and the support seat 6 adjust the position of the connecting seat 405 and the support seat 6, thereby adjusting the position of the rotating rod 402, the sensor mounting frame 403, so that the distance sensor 404 on the sensor mounting frame 403 is aligned with the lower position of the center of the packaging box, then open the electric telescopic rod 301 to perform compression resistance test, during the test, the side of the packaging box is deformed, and the deformation will cause the distance detected by the distance sensor 404 at different positions to change, thereby accurately measuring the deformation degree of the side of the packaging box.

[0028] Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

Claims

1. A device for testing the crush resistance of a packaging box, comprising a stand (1), characterized in that: The top end of the stand (1) is provided with a top cover (2), the top of the stand (1) is provided with a compression resistance test assembly (3), and the front and back of the stand (1) is provided with a side deformation detection assembly (4). The side deformation detection assembly (4) comprises an electric sliding rail I (401), the electric sliding rail I (401) is fixedly installed on the outer wall of the stand (1), the movable end of the electric sliding rail I (401) is fixedly installed with a connecting seat (405), the inner wall of the connecting seat (405) is rotatably connected with a rotating rod (402) through a pin shaft, the rotating rod (402) is fixedly installed with a sensor mounting bracket (403) on the side wall of the stand (1), and the sensor mounting bracket (403) is fixedly installed with a distance sensor (404) on the side wall of the stand (1). The distance sensors (404) on the sensor mounting bracket (403) are arranged at equal intervals.

2. The compression resistance testing device of claim 1, wherein: The compression resistance test assembly (3) comprises an electric telescopic rod (301), the electric telescopic rod (301) is fixedly installed on the top of the stand (1), the elongated end of the electric telescopic rod (301) is fixedly installed with a lifting plate (302), the four corners of the lifting plate (302) are slidably provided with guide rods (303), the bottom end of the guide rod (303) is fixedly installed with a pressing plate (304), the top end of the guide rod (303) is fixedly installed with a connecting plate (305), the connecting plate (305) and the lifting plate (302) are elastically connected through a spring (306), and the pressing plate (304) is fixedly installed with a pressure sensor (307). The detection end of the pressure sensor (307) is fixedly installed with a pressure measuring plate (308).

3. The compression resistance testing device of claim 1, wherein: The front and back of the stand (1) is fixedly installed with an electric sliding rail II (5), the movable end of the electric sliding rail II (5) is fixedly installed with a supporting seat (6), and the left end of the rotating rod (402) falls in the supporting seat (6).

4. The compression resistance testing device of claim 1, wherein: The left side of the top cover (2) is fixedly installed with an adjusting seat (8), the adjusting end of the adjusting seat (8) is fixedly installed with an operation panel (9), and the operation panel (9) is in signal connection with the electric telescopic rod (301), the electric sliding rail I (401), the electric sliding rail II (5) and the pressure sensor (307).

5. The crush resistance testing apparatus of claim 1, wherein: The bottom of the stand (1) is fixedly installed with a universal wheel (10), and the right side of the top cover (2) is fixedly installed with a handle (11).

6. The crush resistance testing apparatus of claim 1, wherein: The top of the sensor mounting bracket (403) is fixedly installed with a signal transceiver (7), the signal transceiver (7) is in signal connection with the distance sensor (404) and the operation panel (9), and the signal transceiver (7) is close to the left end of the sensor mounting bracket (403).