Equipment for testing compressive strength of packaging box

Abstract

The utility model discloses packaging box compressive strength testing equipment, and relates to the technical field of compressive strength testing equipment, the packaging box compressive strength testing equipment comprises a placing plate, the upper part of the placing plate is fixedly connected with an adjusting mechanism, and the lower part of the adjusting mechanism is fixedly connected with a pressurizing mechanism. According to the pressure testing device, the second pressing plate is connected with the mounting plate in an inserted mode, the pressurizing area of the bottom of the electric-hydraulic push rod on the packaging box is enlarged, and therefore comprehensive pressurizing testing can be conducted on the packaging boxes of different sizes, and the second pressing plate can be conveniently mounted through the mounting plate; when an electric-hydraulic push rod downwards pushes a first pressing plate and a second pressing plate to conduct a pressurization test on a packaging box, pressure generated by the electric-hydraulic push rod is evenly transmitted to the upper portion of the second pressing plate through an auxiliary pressing rod, and therefore pressure is evenly applied to the packaging box; at the moment, non-comprehensive pressure testing can be conducted on the packaging box through the first pressing plate.

Description

TECHNICAL FIELD

[0001] The utility model relates to compression strength test equipment technical field especially relates to a kind of packaging box compression strength test equipment. BACKGROUND

[0002] In today's complex and full of uncertainty logistics and warehousing chain, packaging box undertakes the heavy responsibility of guarding product whole, from production workshop to consumer hand, packaging box has to undergo heavy test, in warehouse, they are often layered, bottom box bears the huge pressure from the box above, if compression resistance is insufficient, carton will be unable to bear the weight and appear deformation, rupture, and then damage internal product, therefore, packaging box needs to test its compression strength in production and processing process.

[0003] For example, the publication number CN216816320U discloses a kind of wooden packaging box compression strength detection device, including base frame, rotatably connected with rotatable rotating roller in base frame, conveying belt is sleeved on rotating roller, support frame is installed on the top of base frame, electric push rod is fixedly connected on the top of support frame, the telescopic end of electric push rod is installed with pressing plate, two support plates are installed on the two sides of support frame on the top of base frame.

[0004] But in the prior art, when packaging box compression strength is tested, only the whole packaging box compression strength can be tested, different area compression strength cannot be tested, in actual logistics and warehousing scene, the pressure borne by packaging box is not always uniformly distributed on the whole surface, for example, when other goods extrude packaging box with small contact area, since different area compression strength cannot be tested, it is difficult to accurately evaluate the carrying capacity of packaging box under this condition, which can lead to packaging box rupture or deformation in actual transportation process, although overall compression test result is qualified, internal product is damaged, moreover, for some irregularly shaped products or under special stacking mode, packaging box local pressure point can have great difference, cannot be tested specifically, so as to provide accurate data support for packaging design, so as to optimize packaging structure to adapt to these special conditions, finally, product can be damaged in transportation and storage link due to insufficient packaging strength, increase enterprise cost and affect product quality stability. UTILITY MODEL CONTENT

[0005] The utility model aims at solving the prior art in packaging box compression strength test, only the whole packaging box compression strength can be tested, different area compression strength cannot be tested, leading to insufficient packaging box compression test data, and proposes a kind of packaging box compression strength test equipment.

[0006] In order to achieve the above object, the utility model discloses the following technical scheme: a kind of packaging box compression strength test equipment, including placing plate, the adjusting mechanism is fixedly connected on the upper portion of the placing plate, the pressurizing mechanism is fixedly connected in the lower portion of the adjusting mechanism, the pressurizing mechanism includes electro-hydraulic push rod and second pressing plate, the bottom of the electro-hydraulic push rod is fixedly connected with first pressing plate, the side of the first pressing plate is fixedly connected with mounting plate, and the second pressing plate is inserted with mounting plate.

[0007] Preferably, the upper portion of the first pressing plate is fixedly connected with an auxiliary pressure rod, and the auxiliary pressure rod is attached to the upper portion of the second pressing plate.

[0008] Preferably, the adjusting mechanism includes a fixed frame, the bottom of the fixed frame is fixedly connected with a first connecting plate, the end of the first connecting plate is provided with a first servo motor, the output end of the first servo motor is fixedly connected with a first lead screw, the surface of the first lead screw is threadedly connected with a first lead screw block, and the surface of the first lead screw block is fixedly connected with a second connecting plate.

[0009] Preferably, the surface of the first connecting plate is fixedly connected with a first sliding rail, the surface of the first sliding rail is slidingly connected with a first sliding block, and the surface of the first sliding block is fixedly connected with the second connecting plate.

[0010] Preferably, the end of the second connecting plate is provided with a second servo motor, the output end of the second servo motor is fixedly connected with a second lead screw, the surface of the second lead screw is threadedly connected with a second lead screw block, the surface of the second lead screw block is fixedly connected with a third connecting plate, and the surface of the third connecting plate is fixedly connected with the electro-hydraulic push rod.

[0011] Preferably, the surface of the second connecting plate is fixedly connected with a second sliding rail, the surface of the second sliding rail is slidingly connected with a second sliding block, and the second sliding block is fixedly connected with the third connecting plate.

[0012] Compared with the prior art, the utility model has the advantages and positive effects that:

[0013] 1、In the utility model, the second pressing plate and the mounting plate are inserted, the area of the electro-hydraulic push rod at the bottom for pressurizing the packaging box is expanded, so that the packaging box of different sizes can be comprehensively pressurized and tested, the mounting plate facilitates the installation of the second pressing plate, when the electro-hydraulic push rod pushes down the first pressing plate and the second pressing plate to pressurize and test the packaging box, the pressure generated by the electro-hydraulic push rod is evenly transmitted to the upper portion of the second pressing plate through the auxiliary pressure rod, so that the packaging box is evenly pressurized, when the packaging box needs to be tested in different compression resistance zones, the second pressing plate is disassembled, the packaging box can be tested by the first pressing plate at this time, so that the compression resistance data of the packaging box under different use conditions can be obtained.

[0014] 2、The utility model discloses, through one no. Servo motor drives the rotation of no. Screw rod, to drive no. Silk piece and no. 2 connecting plate move, again through no. 2 servo motor drives the rotation of no. 2 screw rod, to drive no. 2 silk piece and no. 3 connecting plate move, and then drive the position adjustment of pressure mechanism in horizontal direction, the position of no. 1 pressing plate is adjusted conveniently, finally drive the pressure test of pressure mechanism to the different position of packing box. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 A three-dimensional structure schematic diagram of the packaging box compression strength test equipment is provided for the utility model;

[0016] Figure 2 A side view structure schematic diagram of no. 2 pressing plate in the packaging box compression strength test equipment is provided for the utility model;

[0017] Figure 3 A side view structure schematic diagram of no. 1 pressing plate in the packaging box compression strength test equipment is provided for the utility model;

[0018] Figure 4 A cross section three-dimensional structure schematic diagram of no. 2 connecting plate in the packaging box compression strength test equipment is provided for the utility model;

[0019] Figure 5 A cross section three-dimensional structure schematic diagram of no. 3 connecting plate in the packaging box compression strength test equipment is provided for the utility model.

[0020] Legend: 1, placing plate; 2, adjusting mechanism; 21, fixed frame; 22, no. 1 connecting plate; 23, no. 1 servo motor; 24, no. 1 screw rod; 25, no. 1 silk piece; 26, no. 1 slide rail; 27, no. 1 sliding block; 28, no. 2 connecting plate; 29, no. 2 servo motor; 210, no. 2 screw rod; 211, no. 2 silk piece; 212, no. 2 slide rail; 213, no. 2 sliding block; 214, no. 3 connecting plate; 3, pressure mechanism; 31, electro-hydraulic push rod; 32, no. 1 pressing plate; 33, mounting plate; 34, no. 2 pressing plate; 35, auxiliary pressure rod. DETAILED DESCRIPTION

[0021] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further explained below in combination with drawings and examples.It needs to be explained that the examples of the present application and the features in the examples can be combined mutually without conflict.

[0022] In the following description, a lot of specific details are set forth in order to fully understand the utility model, but the utility model can also be implemented in other ways different from the description herein, therefore, the utility model is not limited to the specific examples disclosed in the following disclosure.

[0023] Example 1: As Figures 1-3 As shown, this utility model provides a packaging box compression strength testing device, including a placement plate 1, an adjustment mechanism 2 fixedly connected to the upper part of the placement plate 1, and a pressure mechanism 3 fixedly connected to the lower part of the adjustment mechanism 2. The pressure mechanism 3 includes an electro-hydraulic push rod 31 and a second pressure plate 34. A first pressure plate 32 is fixedly connected to the bottom of the electro-hydraulic push rod 31. An installation plate 33 is fixedly connected to the side of the first pressure plate 32. The second pressure plate 34 is inserted into the installation plate 33. An auxiliary pressure rod 35 is fixedly connected to the upper part of the first pressure plate 32 and fits against the upper part of the second pressure plate 34.

[0024] The specific setup and function of this embodiment are described below. The packaging box to be tested for pressure resistance is placed on the upper part of the placement plate 1. The second pressure plate 34 is inserted into the mounting plate 33 to expand the area at the bottom of the electro-hydraulic push rod 31 that applies pressure to the packaging box. This allows for comprehensive pressure testing of packaging boxes of different sizes. The mounting plate 33 facilitates the installation of the second pressure plate 34. When the electro-hydraulic push rod 31 pushes down the first pressure plate 32 and the second pressure plate 34 to apply pressure to the packaging box, the pressure generated by the electro-hydraulic push rod 31 is evenly transmitted to the upper part of the second pressure plate 34 through the auxiliary pressure rod 35, thereby applying uniform pressure to the packaging box. When it is necessary to perform a partial pressure test on the packaging box, the second pressure plate 34 is removed. At this time, the first pressure plate 32 can be used to perform a non-comprehensive pressure test on the packaging box, thereby obtaining the pressure resistance data of the packaging box under different usage conditions.

[0025] Example 2: Figures 1-5 As shown, the adjustment mechanism 2 includes a fixed frame 21. A first connecting plate 22 is fixedly connected to the bottom of the fixed frame 21. A first servo motor 23 is installed at the end of the first connecting plate 22. A first lead screw 24 is fixedly connected to the output end of the first servo motor 23. A first lead screw block 25 is threadedly connected to the surface of the first lead screw 24. A second connecting plate 28 is fixedly connected to the surface of the first lead screw block 25. A first slide rail 26 is fixedly connected to the surface of the first connecting plate 22. A first slider 27 is slidably connected to the surface of the first slide rail 26. The surface of the first slider 27 is fixed to the second connecting plate 28. The connection is as follows: a second servo motor 29 is installed at the end of the second connecting plate 28; a second lead screw 210 is fixedly connected to the output end of the second servo motor 29; a second lead block 211 is threadedly connected to the surface of the second lead screw 210; a third connecting plate 214 is fixedly connected to the surface of the second lead block 211; the surface of the third connecting plate 214 is fixedly connected to the electro-hydraulic actuator 31; a second slide rail 212 is fixedly connected to the surface of the second connecting plate 28; a second slider 213 is slidably connected to the surface of the second slide rail 212; and the second slider 213 is fixedly connected to the third connecting plate 214.

[0026] The whole embodiment achieves the effect that the first lead screw 24 is driven to rotate by the first servo motor 23, the first lead block 25 and the second connecting plate 28 are driven to move, the second lead screw 210 is driven to rotate by the second servo motor 29, the second lead block 211 and the third connecting plate 214 are driven to move, the pressing mechanism 3 is adjusted in the horizontal direction, the position of the first pressing plate 32 is adjusted, the pressing mechanism 3 is finally driven to press and test the different positions of the packaging box.

[0027] The working principle and method of the device are as follows: the packaging box to be tested is placed on the upper part of the placing plate 1, the second pressing plate 34 is inserted with the mounting plate 33, the area of the packaging box pressed by the bottom of the electro-hydraulic push rod 31 is expanded, different sizes of packaging boxes can be comprehensively tested, the second pressing plate 34 is installed through the mounting plate 33, when the electro-hydraulic push rod 31 pushes down the first pressing plate 32 and the second pressing plate 34 to press and test the packaging box, the pressure generated by the electro-hydraulic push rod 31 is evenly transmitted to the upper part of the second pressing plate 34 through the auxiliary pressing rod 35, so that the packaging box is evenly pressed, when the packaging box is tested in the partitioned compression resistance, the second pressing plate 34 is disassembled, the first pressing plate 32 can be used to test the packaging box in the non-comprehensive compression resistance.

[0028] The first lead screw 24 is driven to rotate by the first servo motor 23, the first lead block 25 and the second connecting plate 28 are driven to move, the second lead screw 210 is driven to rotate by the second servo motor 29, the second lead block 211 and the third connecting plate 214 are driven to move, and the pressing mechanism 3 is adjusted in the horizontal direction.

[0029] The above is only a preferred embodiment 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 modification of the above embodiments without departing from the technical scheme of the present application, according to the technical essence of the present application, still belongs to the protection scope of the present application.

Claims

1. A kind of packing box compression strength test equipment, including placement plate (1), the upper part of the placement plate (1) is fixedly connected with adjusting mechanism (2), it is characterized by: The lower part of the adjusting mechanism (2) is fixedly connected with a pressing mechanism (3), the pressing mechanism (3) comprises an electro-hydraulic push rod (31) and a second pressing plate (34), the bottom of the electro-hydraulic push rod (31) is fixedly connected with a first pressing plate (32), the side of the first pressing plate (32) is fixedly connected with a mounting plate (33), and the second pressing plate (34) is inserted with the mounting plate (33).

2. The crush resistance testing apparatus of claim 1, wherein: The upper part of the first pressing plate (32) is fixedly connected with an auxiliary pressing rod (35), and the auxiliary pressing rod (35) is attached to the upper part of the second pressing plate (34).

3. The crush resistance testing apparatus of claim 1, wherein: The adjusting mechanism (2) comprises a fixed frame (21), the bottom of the fixed frame (21) is fixedly connected with a first connecting plate (22), the end of the first connecting plate (22) is provided with a first servo motor (23), the output end of the first servo motor (23) is fixedly connected with a first lead screw (24), the surface of the first lead screw (24) is threadedly connected with a first lead block (25), and the surface of the first lead block (25) is fixedly connected with a second connecting plate (28).

4. The crush resistance testing apparatus of claim 3, wherein: The surface of the first connecting plate (22) is fixedly connected with a first sliding rail (26), the surface of the first sliding rail (26) is slidably connected with a first sliding block (27), and the surface of the first sliding block (27) is fixedly connected with the second connecting plate (28).

5. The crush resistance testing apparatus of claim 4, wherein: The end of the second connecting plate (28) is provided with a second servo motor (29), the output end of the second servo motor (29) is fixedly connected with a second lead screw (210), the surface of the second lead screw (210) is threadedly connected with a second lead block (211), the surface of the second lead block (211) is fixedly connected with a third connecting plate (214), and the surface of the third connecting plate (214) is fixedly connected with the electro-hydraulic push rod (31).

6. A crush resistance testing apparatus for packaging containers as defined in claim 5, wherein: The surface of the second connecting plate (28) is fixedly connected with a second sliding rail (212), the surface of the second sliding rail (212) is slidably connected with a second sliding block (213), and the second sliding block (213) is fixedly connected with the third connecting plate (214).

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