Sealing performance testing device for paper packaging box

By designing a sealing performance testing device that includes a fixing box, bracket, driving component, and clamping component, the problem of carton detachment during the testing process was solved, enabling more accurate sealing performance and load-bearing capacity testing.

CN223883338UActive Publication Date: 2026-02-06SHANGHAI KAISU PACKAGING MATERIAL CO LTD
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Patent Information

Application Number
CN202520389426.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-07
Publication Date
2026-02-06
Estimated Expiration
2035-03-07

AI Technical Summary

Technical Problem

Existing equipment is insufficient for accurately testing the sealing performance and load-bearing capacity of paper packaging boxes. The boxes are prone to detaching during the testing process, affecting the accuracy and practicality of the test.

Method used

A closed performance testing device was designed, comprising a fixing box, a bracket, a driving component, a driving plate, an adjusting component, and a clamping component. The device uses components such as a cylinder, a bidirectional motor, and a screw to achieve multiple clamping and fixing of the carton, preventing the carton from detaching during the testing process.

Benefits of technology

It improves the accuracy and practicality of carton sealing performance and load-bearing capacity testing, ensures that the carton does not detach during the testing process, and enhances the reliability of the testing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a sealing performance testing device for a paper packaging box, which belongs to the technical field of paper packaging box performance testing and comprises a fixing box, a support is mounted at the top of the fixing box, a driving part is mounted at the top of the support, a driving plate is mounted at the bottom of the driving part, and an adjusting part is mounted at the top of the driving plate. The driving part can drive the sliding plate to move up and down, the adjusting part at the top of the sliding plate can clamp a workpiece, the workpiece is clamped and fixed again through the grabbing part, the carton is prevented from being separated during detection, and the problem that the carton is prone to being separated due to falling and pressing of objects is solved. Multiple clamping and fixing of the paper box by the equipment are inconvenient, and the precision and the practicability of the equipment for detecting the sealing performance and the bearing performance of the paper packaging box are influenced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to paper packaging box performance test technical field, specifically a kind of closed performance testing device for paper packaging box. BACKGROUND

[0002] Carton is the most widely used packaging product, according to different materials, there are corrugated carton, single-layer paperboard box, etc., there are various specifications and models, commonly used paper box is three, five, seven, each layer is divided into inner paper, corrugated paper, face paper, tea board paper, kraft paper, core paper uses corrugated paper, the color and hand feeling of various papers are not the same, the paper produced by different manufacturers (color, hand feeling) are not the same, after paper box production is completed, performance detection is needed, articles are placed in paper box and prone to falling, and closed performance detection is needed.

[0003] Place the article in the carton, then use the adhesive tape to close the carton, the existing equipment clamps the carton, when the carton shakes up and down, the article presses the carton, the carton is easily separated by the article, the equipment is not convenient for multiple clamping and fixing of the carton, which affects the accuracy and practicability of the equipment for detecting the closing property and load-bearing property of the paper packaging box, therefore, the person skilled in the art provides a closed performance testing device for paper packaging box to solve the problems in the above background art. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a closed performance testing device for paper packaging box to solve the problems in the above background art.

[0005] To achieve the above object, the utility model provides the following technical scheme: a closed performance testing device for paper packaging box, including fixed box, the fixed box top is installed with support, the support top is installed with driving part;

[0006] The driving part bottom is installed with driving plate, the driving plate top is installed with adjusting part, the adjusting part bottom is installed with gripping part, the adjusting part is used to adjust the size of clamping paper packaging box, the gripping part is used to fix paper packaging box of different sizes, the support penetrates driving plate and is connected with sliding.

[0007] Preferably, the driving part includes two air cylinders installed on the top of the support, the air cylinders are connected with telescopic rods at the bottom, the telescopic rods are connected with connecting frames at one end, and the connecting frames are fixedly connected with the driving plate.

[0008] Preferably: the adjusting piece comprises a double-way motor mounted on the top of the driving plate, the double-way motor is respectively connected with a first screw rod at both ends, a driving block is sleeved on the outer side of the first screw rod, two sliding through holes are formed in the top of the driving plate, a limiting frame is connected to the bottom of the driving block, the first screw rod penetrates through the driving block and is screwed therewith, and the driving block is in sliding connection with the sliding through holes.

[0009] Preferably: the clamping piece comprises a sliding groove formed in one side of the limiting frame, a double-way screw rod penetrates through the inner side of the sliding groove, a second motor is connected to one end of the double-way screw rod at one side of the limiting frame, a sliding plate is sleeved on the outer side of the double-way screw rod, a clamping plate is connected to one side of the sliding plate, the double-way screw rod penetrates through the sliding plate and is screwed therewith, and the sliding plate is in sliding connection with the sliding groove.

[0010] Preferably: one side of the clamping plate is connected with a limiting plate, and one end of the limiting plate is connected with a supporting plate.

[0011] Preferably: the driving block is respectively connected with a limiting portion at both sides, limiting grooves are formed at both sides of the sliding through holes, and the limiting portion is in sliding connection with the limiting groove.

[0012] Preferably: the sliding plate and the sliding groove are both in "convex" shape in cross section.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] 1、In the utility model, through setting up support and driving plate, support and fixed box fixed connection, utilize drive piece can drive driving plate to move up and down, the adjusting piece on the top of the driving plate can clamp the workpiece, the workpiece is clamped and fixed again through the clamping piece, prevent the paper box from separating when detecting.

[0015] 2、In the utility model, through setting up telescopic link, connecting frame, first screw rod, driving block and limiting frame, limiting frame cross section is U shape, cylinder can drive the driving plate on the bottom of connecting frame to slide up and down outside support through telescopic link, double-way motor can drive first screw rod to rotate, make first screw rod drive driving block to slide in sliding through hole, so that driving block drive limiting frame close to each other or away from each other, so that limiting frame clamp and fix a paper box.

[0016] 3、In the utility model, through setting up double-way screw rod, sliding plate, clamping plate, limiting plate and supporting plate, double-way screw rod can drive sliding plate to slide in sliding groove, sliding plate clamps and fixes the paper box again through clamping plate, at the same time, clamping plate drives supporting plate to support the bottom corner of the paper box through limiting plate, prevent the downward pressure of the goods to the paper box, limiting frame and supporting plate can drive the paper box to move up and down, improve the detection accuracy and practicability of the equipment to the paper box in the closedness and the bearing capacity.BRIEF DESCRIPTION OF DRAWINGS BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the schematic diagram of the whole structure of the utility model;

[0018] Figure 2 It is the left view sectional solid drawing of the whole structure of the utility model;

[0019] Figure 3 It is the structure schematic diagram of the whole structure of the utility model Figure 2 The enlarged view of A in the middle;

[0020] Figure 4 It is the structure schematic diagram of the whole structure of the utility model in bidirectional motor, first screw rod, driving block, sliding through hole, limit frame, sliding groove, bidirectional screw rod, second motor, sliding plate and limit part;

[0021] Figure 5 It is the structure schematic diagram of the whole structure of the utility model in limit frame, sliding groove, bidirectional screw rod, second motor, sliding plate, clamping plate, limit plate and support plate.

[0022] In the drawing: 1, fixed box; 2, support; 3, driving plate; 4, air cylinder; 5, telescopic rod; 6, connecting frame; 7, bidirectional motor; 8, first screw rod; 9, driving block; 10, sliding through hole; 11, limit frame; 12, sliding groove; 13, bidirectional screw rod; 14, second motor; 15, sliding plate; 16, clamping plate; 17, limit plate; 18, support plate; 19, limit part; 20, limit groove. DETAILED DESCRIPTION

[0023] 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. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0024] Please refer to Figures 1-5 In the embodiments of the utility model, a closing performance testing device for paper packaging box includes fixed box 1, fixed box 1 top installs support 2, support 2 top installs driving part, driving part bottom installs driving plate 3, driving plate 3 top installs adjusting part, adjusting part bottom installs gripping part, adjusting part is used to adjust the size of clamping paper packaging box, gripping part is used to fix paper packaging box of different sizes, support 2 penetrates driving plate 3 and is slidably connected with it.

[0025] In use, the support 2 is fixedly connected with the fixing box 1, the driving member can drive the driving plate 3 to move up and down, the adjusting member at the top of the driving plate 3 can clamp the workpiece, the workpiece is clamped and fixed again by the gripping member, so that the carton is prevented from being separated during detection.

[0026] In one embodiment, specifically, the driving member includes two air cylinders 4 mounted at the top of the support 2, the air cylinders 4 are connected with telescopic rods 5 at the bottom, the telescopic rods 5 are connected with connecting frames 6 at one end, the adjusting member includes a bidirectional motor 7 mounted at the top of the driving plate 3, the bidirectional motor 7 is connected with first screw rods 8 at both ends, the first screw rods 8 are sleeved with driving blocks 9 at the outside, two sliding through holes 10 are formed at the top of the driving plate 3, limiting portions 19 are connected with the driving blocks 9 at both sides, respectively, limiting grooves 20 are formed at both sides of the sliding through holes 10, the limiting portions 19 are slidably connected with the limiting grooves 20, the driving blocks 9 are connected with limiting frames 11 at the bottom, the first screw rods 8 penetrate through the driving blocks 9 and are screwed with them, the driving blocks 9 are slidably connected with the sliding through holes 10, and the connecting frames 6 are fixedly connected with the driving plate 3.

[0027] The limiting frames 11 are in U-shaped cross section, the air cylinders 4 can drive the driving plate 3 at the bottom of the connecting frames 6 to slide up and down outside the support 2, the bidirectional motor 7 can drive the first screw rods 8 to rotate, so that the first screw rods 8 drive the driving blocks 9 to slide in the sliding through holes 10, the limiting portions 19 at both sides of the driving blocks 9 slide in the limiting grooves 20, the limiting grooves 20 guide and limit the driving blocks 9 through the limiting portions 19, so that the driving blocks 9 are prevented from deviating, so that the driving blocks 9 drive the limiting frames 11 to approach or move away from each other, thereby the limiting frames 11 clamp and fix the cartons.

[0028] Further, the gripping member includes a sliding groove 12 formed at one side of the limiting frame 11, a bidirectional screw rod 13 penetrates through the inside of the sliding groove 12, a second motor 14 is connected with the limiting frame 11 at one side and at one end of the bidirectional screw rod 13, a sliding plate 15 is sleeved with the bidirectional screw rod 13 at the outside, a clamping plate 16 is connected with the sliding plate 15 at one side, a limiting plate 17 is connected with the clamping plate 16 at one side, a supporting plate 18 is connected with the limiting plate 17 at one end, the bidirectional screw rod 13 penetrates through the sliding plate 15 and is screwed with it, the sliding plate 15 is slidably connected with the sliding groove 12, and the sliding groove 12 and the sliding plate 15 are both in "convex" shaped cross section.

[0029] In one embodiment, specifically, the sliding groove 12 can guide and limit the sliding plate 15, the bidirectional screw rod 13 can drive the sliding plate 15 to slide in the sliding groove 12, the sliding plate 15 clamps and fixes the carton again through the clamping plate 16, and the clamping plate 16 drives the supporting plate 18 to support the bottom corner of the carton through the limiting plate 17, so that the downward pressure of the articles on the carton is prevented, and the limiting frame 11 and the supporting plate 18 can drive the carton to shake up and down, so that the detection accuracy and practicability of the equipment for detecting the sealing performance and load-bearing performance of the carton are improved.

[0030] The working principle of the utility model is as follows:

[0031] Firstly, articles with different masses are placed in the carton, then the carton is sealed by using adhesive tape, then the carton is placed in the fixed box 1, then the bidirectional motor 7 is rotated to drive the first screw rod 8 to rotate, at this time, the first screw rod 8 drives the sliding block 9 to slide in the sliding hole 10, and the limiting part 19 slides in the limiting groove 20, at this time, the sliding block 9 drives the limiting frame 11 to move close to each other to clamp and fix the carton, then the second motor 14 is started to drive the bidirectional screw rod 13 to rotate, at this time, the bidirectional screw rod 13 drives the sliding plate 15 to slide in the sliding groove 12, at the same time, the sliding plate 15 clamps and fixes the carton again through the clamping plate 16, at the same time, the clamping plate 16 drives the supporting plate 18 to support the bottom corner of the carton through the limiting plate 17, then the air cylinder 4 is started to drive the connecting frame 6 to move outside the support 2 through the telescopic rod 5, according to the articles with different masses, the carton is opened or damaged by falling pressure to judge the sealing performance and load-bearing performance of the carton.

[0032] The above is only a preferred specific embodiment of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the technical field can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

Claims

1. A closure performance testing device for paper packaging boxes, comprising a stationary box (1), characterized in that: The fixed box (1) top is equipped with a support (2), and the support (2) top is equipped with a driving part; The driving part bottom is equipped with a driving plate (3), and the driving plate (3) top is equipped with an adjusting part, and the adjusting part bottom is equipped with a gripping part; the adjusting part is used for adjusting the size of the clamped paper packaging box; the gripping part is used for fixing paper packaging boxes of different sizes; and the support (2) penetrates through the driving plate (3) and is in sliding connection with the driving plate (3).

2. A closure performance testing device for paperboard cartons according to claim 1, characterized in that: The driving part includes two air cylinders (4) installed on the top of the support (2), the air cylinders (4) are connected with telescopic rods (5) at the bottom, one end of the telescopic rods (5) is connected with a connecting frame (6), and the connecting frame (6) is fixedly connected with the driving plate (3).

3. A closure performance testing apparatus for paperboard cartons according to claim 2, characterised in that: The adjusting part includes a bidirectional motor (7) installed on the top of the driving plate (3), the bidirectional motor (7) is connected with first screw rods (8) at both ends, the first screw rods (8) are externally sleeved with driving blocks (9), two sliding through holes (10) are formed in the top of the driving plate (3), the driving blocks (9) are connected with limiting frames (11) at the bottom, the first screw rods (8) penetrate through the driving blocks (9) and are screwed with the driving blocks (9), and the driving blocks (9) are in sliding connection with the sliding through holes (10).

4. A closure performance testing apparatus for paperboard cartons according to claim 3, characterised in that: The gripping part includes a sliding groove (12) formed in one side of the limiting frame (11), the sliding groove (12) penetrates through a bidirectional screw rod (13) at the inner side, a second motor (14) is connected with one end of the bidirectional screw rod (13) on one side of the limiting frame (11), the bidirectional screw rod (13) is externally sleeved with a sliding plate (15), the sliding plate (15) is connected with a clamping plate (16) on one side, the bidirectional screw rod (13) penetrates through the sliding plate (15) and is screwed with the sliding plate (15), and the sliding plate (15) is in sliding connection with the sliding groove (12).

5. A closure performance testing apparatus for paperboard cartons according to claim 4, characterised in that: The clamping plate (16) is connected with a limiting plate (17) on one side, and the limiting plate (17) is connected with a supporting plate (18) at one end.

6. A closure performance testing apparatus for paperboard cartons according to claim 3, characterized in that: The driving blocks (9) are respectively connected with limiting portions (19) on both sides, limiting grooves (20) are respectively formed in the sliding through holes (10) on both sides, and the limiting portions (19) are in sliding connection with the limiting grooves (20).

7. A closure performance testing apparatus for paperboard cartons according to claim 4, characterised in that: The sliding plate (15) and the sliding groove (12) are both "convex" in cross section.