Carton compression resistance detection device

By using a positioning device in the carton compression testing device, the carton is clamped between the stop and the slider and fixed by a threaded ring, which solves the problem of inaccurate detection caused by the sliding displacement of the carton and achieves more accurate compression testing.

CN223711217UActive Publication Date: 2025-12-23临沂市检验检测中心
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Patent Information

Application Number
CN202423263343.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2025-12-23
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

During the compression test, the cardboard box may slide and shift because it is placed directly on the placement board, resulting in uneven force on the top part and affecting the accuracy of the test results.

Method used

The positioning device includes components such as a stop, a slider, a T-block, a spring, and a threaded ring. By clamping the carton between the stop and the slider and fixing it to the L-shaped rod with the threaded ring, it is ensured that the carton does not slide or shift during the inspection process.

Benefits of technology

This effectively prevents the carton from sliding and shifting during the compression test, improving the accuracy and stability of the test results.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a carton compression resistance detection device, and relates to the technical field of compression resistance detection devices.The carton compression resistance detection device comprises a base, a positioning device is arranged on the outer surface of a placing plate and comprises a check block, a sliding groove is formed in the outer surface of the placing plate, a T-shaped block is connected to the inner wall of the sliding groove in a sliding mode, and the T-shaped block is connected with the check block in a sliding mode. The carton compression resistance detection device comprises a rectangular rod, a T-shaped block is arranged on the outer surface of the rectangular rod, a sliding block is fixedly connected to the top end of the T-shaped block, a threaded rod is fixedly connected to the top end of the rectangular rod, and a threaded ring is in threaded connection with the outer surface of the threaded rod. The sliding block is controlled to move to adapt to the size of the carton, the threaded ring is pressed on the outer surface of the L-shaped rod to fix the position of the sliding block, the carton is clamped between the sliding block and the check block, and the situation that when the pressing plate presses the top end of the carton to conduct compression resistance detection, the carton slides and moves, and the accuracy of the detection result is affected is avoided as much as possible.
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Description

TECHNICAL FIELD

[0001] The utility model relates to compression detection device technical field especially relates to a carton compression detection device. BACKGROUND

[0002] Carton is a kind of common packing material, is made of paper pulp, paper or other fiber materials, has the characteristics such as light, recyclable, low cost.Carton is widely used in transportation, storage and sale commodity, because it is easy to fold and stack, it is convenient to transport and store, and the carton for storing part of goods needs to use compression detection device to carry out compression detection to carton, judges whether carton reaches compression demand.

[0003] When using compression detection device to carry out compression detection to carton, carton is placed on the placement plate of monitoring device, the power supply of device is connected, the operating parameter is adjusted by control panel, the pressure plate is pressed down, the pressure parameter is received by the sensor at the top of pressure plate and is transported to control panel, since carton is directly placed on the placement plate, carton can slide displacement on the placement plate in the process of pressure plate pressing down, leading to uneven force on the top of carton, influence the result accuracy of compression detection to carton. UTILITY MODEL CONTENTS

[0004] The utility model aims at solving the problem that since carton is directly placed on the placement plate, carton can slide displacement on the placement plate in the process of pressure plate pressing down, leading to uneven force on the top of carton, influence the result accuracy of compression detection to carton and proposes a kind of carton compression detection device.

[0005] In order to realize the above-mentioned purpose, the utility model has the following technical scheme: a kind of carton compression detection device, including base, the top of base is provided with control cabinet, the side of base is provided with power cord, the top of base is fixedly connected with rack, the inner wall of rack is slidably provided with lifting rod, the outer surface of lifting rod is provided with pressure sensor, the bottom of lifting rod is provided with pressure plate, the top of base is fixedly connected with placement plate, the outer surface of placement plate is provided with positioning device, the positioning device includes stopper, the bottom of stopper is fixedly connected with the top of placement plate one side, the outer surface of placement plate is provided with the sliding slot of the inner wall of sliding slot, the inner wall of sliding slot is slidably connected with T-shaped block, the top of T-shaped block is fixedly connected with sliding block, the side of T-shaped block is provided with spring, the both ends of spring are fixedly connected with the side of T-shaped block and the inner wall of sliding slot one side, the side of T-shaped block is fixedly connected with rectangular rod, rectangular rod slides in the inner wall of placement plate, the side of placement plate is fixedly connected with L-shaped rod, the top of rectangular rod is fixedly connected with screw rod, the outer surface of screw rod slides in the inner wall one side of L-shaped rod, the outer surface of screw rod is threadedly connected with threaded ring.

[0006] The effect achieved by the above components is that when the anti-pressure detection device is used to detect the pressure resistance of the carton, the power cord on one side of the base is connected, the carton is placed on the outer surface of the placement plate between the stop block and the sliding block, one side of the carton is attached to one side of the stop block, the other side is in contact with one side of the sliding block and pushes the sliding block to slide away from the stop block in the inner wall of the sliding groove and compress the spring, at the same time, the screw rod slides in the inner wall of the L-shaped rod, the sliding block clamps the carton between the sliding block and the stop block by pushing the T-shaped block through the spring, then the threaded ring is moved downward on the outer surface of the screw rod by rotating the threaded ring, the bottom end is pressed against the outer surface of the L-shaped rod, the positions between the rectangular rod and the L-shaped rod and between the sliding block and the placement plate are fixed, then the running parameters are adjusted through the control knob on the outer surface of the control cabinet, the driving device inside the rack drives the lifting rod to drive the pressing plate to descend, the pressing plate is pressed on the top end of the carton until the limit of the carton is reached, the pressure parameter is received by the pressure sensor and transmitted to the display screen on the outer surface of the control cabinet.

[0007] Preferably, the outer surface of the threaded ring is fixedly connected with a plurality of protrusions, which are circumferentially distributed on the outer surface of the threaded ring.

[0008] The effect achieved by the above components is that pushing the threaded ring to rotate by placing the hand on the protrusions on the outer surface of the threaded ring is more convenient and less likely to slip.

[0009] Preferably, the bottom end of the threaded ring is fixedly connected with a gasket made of rubber.

[0010] The effect achieved by the above components is that when the threaded ring is rotated to press the side of the threaded ring provided with the rubber gasket against the outer surface of the L-shaped rod to fix the position between the rectangular rod and the L-shaped rod, it is more stable and less likely to slip.

[0011] Preferably, the top end of the screw rod is fixedly connected with a limiting block, and the length of the limiting block is greater than the diameter of the screw rod.

[0012] The effect achieved by the above components is that by setting the limiting block, the movement range of the threaded ring on the outer surface of the screw rod can be limited, so as to avoid the threaded ring from moving upward on the surface of the screw rod and falling off the screw rod as much as possible.

[0013] Preferably, one side of the base is fixedly connected with a support rod, and the bottom end of the rectangular rod slides in the inner wall of the support rod.

[0014] The effect achieved by the above components is that by setting the support rod, the angle between the rectangular rod and the L-shaped rod and the placement plate can be further limited, so as to avoid the angle of the end of the rectangular rod away from the T-shaped block from being skewed as much as possible.

[0015] Preferably, one side of the rack is provided with a storage device, the storage device comprises a slot rod, one end of the slot rod is fixedly connected with one side of the rack, the inner wall of the slot rod is slidably connected with an L-shaped block, one side of the L-shaped block is fixedly connected with an elastic sheet.

[0016] The effect achieved by the above components is that when the detection device is not used, the power cord on one side of the base can be wound on the outer surface of the slot rod, after winding, one end of the elastic sheet is pulled to make the bending part of the elastic sheet away from the outer surface of the slot rod and push the L-shaped block to slide on the inner wall of the slot rod to limit the position of the power cord on the outer surface of the slot rod, the elastic sheet is loosened to fix the position of the L-shaped block by making the elastic sheet restore to the original state through elastic deformation and abutting the bending part on the outer surface of the slot rod, the power cord can be conveniently stored on one side of the rack on the outer surface of the slot rod, and the power cord can be as much as possible avoided from scattering on one side of the base.

[0017] Preferably, one side of the elastic sheet is fixedly connected with a convex strip, and the convex strip is made of rubber.

[0018] The effect achieved by the above components is that the convex strip made of rubber can increase the friction force when the bending part of the elastic sheet is pressed on the outer surface of the slot rod, so that the elastic sheet can more stably fix the position of the L-shaped block in the slot rod.

[0019] Preferably, two grooves are formed in one end of the elastic sheet, and the two grooves are located on the upper side and the lower side of the end of the elastic sheet away from the L-shaped block.

[0020] The effect achieved by the above components is that the two grooves on the outer surface of the elastic sheet can be pinched to more conveniently pull the elastic sheet to control the deformation of the elastic sheet.

[0021] Compared with the prior art, the advantages and positive effects of the utility model lie in that:

[0022] In the utility model, when the paper box is subjected to compression detection, the paper box is placed between the stopper and the sliding block on the outer surface of the placing plate, the sliding block is controlled to move to adapt to the size of the paper box, the position of the sliding block is fixed by pressing the threaded ring on the outer surface of the L-shaped rod, and the paper box is clamped between the sliding block and the stopper, so that the paper box can be as much as possible avoided from sliding and shifting when the pressing plate is pressed on the top end of the paper box for compression detection, and the accuracy of the detection result is affected. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0024] Figure 2 It is a three-dimensional structure schematic view of the base of the utility model;

[0025] Figure 3 It is a three-dimensional structure schematic view of the base of the utility modelFigure 2 A local enlarged perspective view of the structure at A of Figure 1;

[0026] Figure 4 A perspective view of the structure at the pressing plate of the utility model;

[0027] Figure 5 A perspective view of the structure at the sliding block of the utility model;

[0028] Figure 6 A perspective view of the structure at the L-shaped block of the utility model.

[0029] Legend: 1, base; 2, positioning device; 3, storage device; 4, rack; 5, lifting rod; 6, pressing plate; 7, pressure sensor; 8, placing plate; 21, stop block; 22, sliding groove; 23, T-shaped block; 24, sliding block; 25, spring; 26, rectangular rod; 27, screw rod; 28, threaded ring; 29, L-shaped rod; 210, protruding block; 211, gasket; 212, limiting block; 213, support rod; 31, slot rod; 32, L-shaped block; 33, elastic sheet; 34, groove; 35, protruding strip. DETAILED DESCRIPTION

[0030] Example 1, as Figures 1-5As shown, a carton compression detection device, including base 1, the top end of base 1 is provided with control console, one side of base 1 is provided with power cord, the top end of base 1 is fixedly connected with rack 4, the inner wall of rack 4 is slidably provided with lifting rod 5, the outer surface of lifting rod 5 is provided with pressure sensor 7, the bottom end of lifting rod 5 is provided with pressing plate 6, the top end of base 1 is fixedly connected with placing plate 8, the outer surface of placing plate 8 is provided with positioning device 2, positioning device 2 includes stopper 21, the bottom end of stopper 21 is fixedly connected with the top end of one side of placing plate 8, the outer surface of placing plate 8 is provided with sliding groove 22, the inner wall of sliding groove 22 is slidably connected with T-shaped block 23, the top end of T-shaped block 23 is fixedly connected with sliding block 24, one side of T-shaped block 23 is provided with spring 25, the two ends of spring 25 are respectively fixedly connected with one side of T-shaped block 23 and one side of the inner wall of sliding groove 22, one side of T-shaped block 23 is fixedly connected with rectangular rod 26, rectangular rod 26 slides in the inner wall of placing plate 8, one side of placing plate 8 is fixedly connected with L-shaped rod 29, the top end of rectangular rod 26 is fixedly connected with screw rod 27, the outer surface of screw rod 27 slides on one side of the inner wall of L-shaped rod 29, the outer surface of screw rod 27 is threadedly connected with threaded ring 28, by setting sliding block 24, when the compression detection device is used to detect the compression resistance of carton, the power cord on one side of base 1 is connected, the carton is placed on the outer surface of placing plate 8 between stopper 21 and sliding block 24, one side of the carton is attached to one side of stopper 21, the other side is in contact with one side of sliding block 24 and pushes sliding block 24 to slide in the inner wall of sliding groove 22 away from stopper 21 through T-shaped block 23 and compresses spring 25, at the same time, screw rod 27 will slide in the inner wall of L-shaped rod 29, sliding block 24 clamps the carton between sliding block 24 and stopper 21 by pushing T-shaped block 23 through spring 25, then rotating threaded ring 28 makes threaded ring 28 move downward on the outer surface of screw rod 27 to press the bottom end on the outer surface of L-shaped rod 29, the positions between rectangular rod 26 and L-shaped rod 29 and between sliding block 24 and placing plate 8 are fixed, then the running parameters are adjusted through the control knob on the outer surface of control console, the driving device in the inside of rack 4 drives lifting rod 5 to lower pressing plate 6, pressing plate 6 is pressed on the top end of carton until the limit of carton is reached, the pressure parameters are received by pressure sensor 7 and transmitted to the display screen on the outer surface of control console for display, by setting positioning device 2, when the compression resistance of carton is detected, the carton is placed on the outer surface of placing plate 8 between stopper 21 and sliding block 24, sliding block 24 is moved to adapt to the size of carton, the position of sliding block 24 is fixed by pressing threaded ring 28 on the outer surface of L-shaped rod 29, the carton is clamped between sliding block 24 and stopper 21, the carton is as much as possible to avoid sliding displacement when pressing plate 6 is pressed on the top end of carton for compression resistance detection, affecting the accuracy of detection results.

[0031] Reference Figures 2-5As shown, in the embodiment: the outer surface of the threaded ring 28 is fixedly connected with a plurality of protrusions 210, which are circumferentially distributed on the outer surface of the threaded ring 28. By pushing the protrusions 210 on the outer surface of the threaded ring 28 with the hand, the threaded ring 28 can be more conveniently rotated and is not easy to slip. The bottom end of the threaded ring 28 is fixedly connected with a gasket 211 made of rubber. When the threaded ring 28 is rotated to press the side provided with the rubber gasket 211 against the outer surface of the L-shaped rod 29 to fix the position between the rectangular rod 26 and the L-shaped rod 29, the position is more stable and not easy to slip.

[0032] Referring to Figures 2-5 As shown, in the embodiment: the top end of the screw rod 27 is fixedly connected with a limiting block 212, the length of which is greater than the diameter of the screw rod 27. By arranging the limiting block 212, the movement range of the threaded ring 28 on the outer surface of the screw rod 27 can be limited, so as to avoid the threaded ring 28 from moving upward on the surface of the screw rod 27 and falling off the screw rod 27 as much as possible. One side of the base 1 is fixedly connected with a support rod 213, and the bottom end of the rectangular rod 26 slides on the inner wall of the support rod 213. By arranging the support rod 213, the angle between the rectangular rod 26 and the L-shaped rod 29 and the placement plate 8 can be further limited, so as to avoid the angle of the end of the rectangular rod 26 away from the T-shaped block 23 from being skewed as much as possible.

[0033] Referring to Figure 1 , Figure 2 and Figure 6 As shown, in the embodiment: one side of the rack 4 is provided with a storage device 3, which includes a groove rod 31, one end of which is fixedly connected with one side of the rack 4. The inner wall of the groove rod 31 is slidably connected with an L-shaped block 32, one side of which is fixedly connected with an elastic sheet 33. When the detection device is not used, the power cord on one side of the base 1 can be wound on the outer surface of the groove rod 31. After winding, one end of the elastic sheet 33 is pulled to make the bent part of the elastic sheet 33 away from the outer surface of the groove rod 31 and push the L-shaped block 32 to slide on the inner wall of the groove rod 31 to limit the position of the power cord on the outer surface of the groove rod 31. The position of the L-shaped block 32 is fixed by releasing the elastic sheet 33 to make the elastic sheet 33 restore to the original state through elastic deformation and make the bent part abut against the outer surface of the groove rod 31. The power cord can be conveniently stored on one side of the rack 4 on the outer surface of the groove rod 31, so as to avoid the power cord from scattering on one side of the base 1 as much as possible.

[0034] Referring to Figure 2 and Figure 6As shown, in the embodiment: one side of the elastic sheet 33 is fixedly connected with a convex strip 35, the convex strip 35 is made of rubber material, by setting the convex strip 35 of rubber material, the friction force when the bending part of the elastic sheet 33 is pressed on the outer surface of the groove rod 31 can be increased, so that the position of the L-shaped block 32 inside the groove rod 31 is fixed more stably and is not easy to slide, one end of the elastic sheet 33 is provided with two grooves 34, the two grooves 34 are located on the upper and lower sides of the end of the elastic sheet 33 away from the L-shaped block 32, and the two grooves 34 on the outer surface of the elastic sheet 33 can be more conveniently pulled to control the elastic sheet 33 to deform.

[0035] Working principle: when the anti-pressure detection device is used for anti-pressure detection of the carton, the power cord on one side of the base 1 is connected, the carton is placed on the outer surface of the placement plate 8 between the stop block 21 and the sliding block 24, one side of the carton is attached to one side of the stop block 21, the other side is in contact with one side of the sliding block 24 and pushes the sliding block 24 to slide in the inner wall of the sliding groove 22 away from the stop block 21 through the T-shaped block 23 and compresses the spring 25, at the same time, the screw rod 27 will slide in the inner wall of the L-shaped rod 29, the sliding block 24 clamps the carton between the sliding block 24 and the stop block 21 by pushing the T-shaped block 23 through the spring 25, then the threaded ring 28 is rotated to move downward on the outer surface of the screw rod 27 to press the bottom end on the outer surface of the L-shaped rod 29, the positions between the rectangular rod 26 and the L-shaped rod 29 and between the sliding block 24 and the placement plate 8 are fixed, then the running parameters are adjusted through the control knob on the outer surface of the control console, the driving device in the machine frame 4 drives the lifting rod 5 to drive the pressing plate 6 to descend, the pressing plate 6 is pressed on the top end of the carton until the limit of the carton is reached, the pressure parameter is received by the pressure sensor 7 and transmitted to the display screen on the outer surface of the control console for display, after the detection is completed, the threaded ring 28 is rotated to move upward on the outer surface of the screw rod 27 to release the position limitation of the rectangular rod 26, then the rectangular rod 26 is pulled to move the sliding block 24, and the carton is taken out, when the detection device is not used, the power cord on one side of the base 1 can be wound on the outer surface of the groove rod 31, after winding is completed, one end of the elastic sheet 33 is pulled to make the bending part of the elastic sheet 33 away from the outer surface of the groove rod 31 and push the L-shaped block 32 to slide in the inner wall of the groove rod 31 to limit the position of the power cord on the outer surface of the groove rod 31, the elastic sheet 33 is loosened to make the elastic sheet 33 restore to the original state through elastic deformation to make the bending part again abut on the outer surface of the groove rod 31 to fix the position of the L-shaped block 32, so that the power cord can be stored on one side of the machine frame 4 on the outer surface of the groove rod 31, and the power cord is as much as possible to avoid scattering on one side of the base 1.

[0036] The above merely describes preferred embodiments of the present application, and is not intended to limit the present application in other forms. Any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and alteration of the above embodiments without departing from the technical content of the present application, according to the technical essence of the present application, still belong to the protection scope of the present application. In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connection" and "connection" should be understood in a broad sense. For example, it can be fixedly connected, or it can be detachably connected, or it can be integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be connected inside two elements. For ordinary skilled persons in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

Claims

1. A cardboard box compression testing device, comprising a base (1), characterized in that: A control console is provided at the top of the base (1), a power cord is provided on one side of the base (1), a frame (4) is fixedly connected to the top of the base (1), lifting rods (5) are slidably provided on both sides of the inner wall of the frame (4), a pressure sensor (7) is provided on the outer surface of the lifting rod (5), a pressure plate (6) is provided at the bottom end of the lifting rod (5), a placement plate (8) is fixedly connected to the top of the base (1), a positioning device (2) is provided on the outer surface of the placement plate (8), the positioning device (2) includes a stop (21), the bottom end of the stop (21) is fixedly connected to one side of the top of the placement plate (8), a groove (22) is opened on the outer surface of the placement plate (8), and the inner wall of the groove (22) is... A T-shaped block (23) is slidably connected. A slider (24) is fixedly connected to the top of the T-shaped block (23). A spring (25) is provided on one side of the T-shaped block (23). The two ends of the spring (25) are fixedly connected to one side of the T-shaped block (23) and one side of the inner wall of the slide groove (22), respectively. A rectangular rod (26) is fixedly connected to one side of the T-shaped block (23). The rectangular rod (26) slides on the inner wall of the placement plate (8). An L-shaped rod (29) is fixedly connected to one side of the placement plate (8). A screw (27) is fixedly connected to the top of the rectangular rod (26). The outer surface of the screw (27) slides on the inner wall of the L-shaped rod (29). A threaded ring (28) is threadedly connected to the outer surface of the screw (27).

2. The cardboard box compression testing device according to claim 1, characterized in that: The outer surface of the threaded ring (28) is fixedly connected with a number of protrusions (210), which are circumferentially distributed on the outer surface of the threaded ring (28).

3. The cardboard box compression testing device according to claim 2, characterized in that: A gasket (211) is fixedly connected to the bottom end of the threaded ring (28), and the gasket (211) is made of rubber.

4. The cardboard box compression testing device according to claim 3, characterized in that: A limiting block (212) is fixedly connected to the top end of the screw (27), and the length of the limiting block (212) is greater than the diameter of the screw (27).

5. The cardboard box compression testing device according to claim 4, characterized in that: A support rod (213) is fixedly connected to one side of the base (1), and the bottom end of the rectangular rod (26) slides on the inner wall of the support rod (213).

6. The cardboard box compression testing device according to claim 5, characterized in that: A storage device (3) is provided on one side of the frame (4). The storage device (3) includes a groove rod (31). One end of the groove rod (31) is fixedly connected to one side of the frame (4). An L-shaped block (32) is slidably connected to the inner wall of the groove rod (31). An elastic sheet (33) is fixedly connected to one side of the L-shaped block (32).

7. The cardboard box compression testing device according to claim 6, characterized in that: A protrusion (35) is fixedly connected to one side of the elastic sheet (33), and the protrusion (35) is made of rubber.

8. A cardboard box compression testing device according to claim 6, characterized in that: Two grooves (34) are provided at one end of the elastic sheet (33), and the two grooves (34) are located on the upper and lower sides of the end of the elastic sheet (33) away from the L-shaped block (32).