Strength detection device for packaging carton
By using first and second adjustment components in the packaging carton strength testing device, the accurate positioning of the carton is ensured, solving the problem of inaccurate testing caused by misalignment during the testing process, and achieving higher testing accuracy and ease of pressure plate replacement.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-12
- Publication Date
- 2026-03-20
AI Technical Summary
Existing packaging carton strength testing devices suffer from uneven stress on the pressure plate due to the carton's misalignment during testing, affecting the accuracy of the test.
The first and second adjustment components are used to perform preliminary and secondary adjustments to the position of the carton to ensure that the carton is accurately centered, and the pressure application component is used for testing.
The accuracy of packaging box strength testing has been improved, and the design of limit blocks and electromagnets has enabled quick replacement of pressure plates and installation stability, thus enhancing the adaptability of the device.
Smart Images

Figure CN224019489U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to packing carton detection technical field, concretely is a kind of packing carton strength detection device. BACKGROUND
[0002] Packing carton is a kind of common packing material, mainly used to protect goods from damage during transportation and storage, while also facilitating product distribution, and packing carton strength detection is a key step to ensure that the carton can withstand various pressures, impacts and vibrations during transportation, storage and use.
[0003] The existing packing carton needs to use the corresponding strength detection device when detecting strength, and the current strength detection device is mostly composed of a support and a pressure applying mechanism, then the carton is placed on the support, and the pressure applying mechanism is used to apply pressure to the carton to realize detection, but the carton position is often manually placed by the worker during detection, so there is a problem that the placement position is not centered, and the reverse thrust of the pressing plate during pressure application will cause uneven stress on the pressing plate, thereby affecting the accuracy of the compression test. Therefore, we propose a packing carton strength detection device. SUMMARY
[0004] The utility model aims at providing a kind of packing carton strength detection device, solve the problem raised in background art.
[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of packing carton strength detection device, including base, the top of the base both sides are fixed with support plate, two described support plate are fixedly installed with crosspiece, still include:
[0006] Pressure applying assembly, the pressure applying assembly is installed at the top of crosspiece and penetrates crosspiece, and the pressure applying assembly is used to apply pressure to the carton for detection;
[0007] First adjusting assembly, the first adjusting assembly is installed on base, and the first adjusting assembly is used to preliminarily adjust the position of carton;
[0008] Second adjusting assembly, the second adjusting assembly is installed at the tail end of pressure applying assembly, and the second adjusting assembly is used to twice adjust the position of carton.
[0009] By adopting the above technical scheme, in actual use, first, the carton is placed on the top of the base, then the first adjusting assembly is used to initially adjust the position of the carton to the center, then the pressure applying assembly is lowered to fit on the top of the carton, and then the second adjusting assembly is used to twice adjust the position of the carton to the center, after adjustment, the first adjusting assembly and the second adjusting assembly are reset, the carton is released, and then the pressure applying assembly is continuously pressed for detection, which is conducive to improving the accuracy of detection.
[0010] As a preferred embodiment of the utility model, the first adjusting assembly comprises:
[0011] The first double-shaft motor is fixedly installed at the middle of the inner cavity of the first sliding groove, and the two ends of the first double-shaft motor are fixedly connected with the first lead screws.
[0012] By adopting the above technical scheme, the first double-shaft motor can drive the first lead screws on both sides to rotate, thereby driving the first lead screw blocks to move, so that the first adjusting plates on both sides are driven to move inward synchronously, thereby realizing the preliminary centering of the carton.
[0013] As a preferred embodiment of the utility model, the pressure applying assembly comprises:
[0014] The electric push rod is fixed to the top of the horizontal plate, the push rod of the electric push rod penetrates through the horizontal plate and is fixedly connected with the lifting plate, the bottom of the lifting plate is fixed with the pressure sensor, the tail end of the pressure sensor is fixed with the connecting plate, the tail end of the connecting plate is connected with the pressing plate, the top of the lifting plate is fixed with the limiting rod on both sides, and the limiting rod is movably penetrated through the horizontal plate.
[0015] By adopting the above technical scheme, in actual use, the lifting plate is driven downward by the electric push rod, so that the pressure sensor and the pressing plate are lowered to apply pressure to the carton, thereby realizing the strength detection of the carton. During the detection process, the pressure sensor feeds back the applied pressure data to the industrial computer, so that the carton strength can be known through the data.
[0016] As a preferred embodiment of the utility model, the second adjusting assembly comprises:
[0017] The second double-shaft motor is fixedly installed at the middle of the inner cavity of the second sliding groove, and the two ends of the second double-shaft motor are fixedly connected with the second lead screws.
[0018] By adopting the above technical scheme, after the initial adjustment is completed, the second double-shaft motor drives the second lead screws on both sides to rotate, thereby driving the second lead screw blocks on both sides to move, so that the second adjusting plates on both sides are driven to move inward, thereby realizing the secondary centering of the carton by the synchronous inward movement of the second adjusting plates on both sides, so that the carton position is accurately centered.
[0019] As a preferred embodiment of the utility model, one side wall of the connecting plate is provided with a limiting slot, a limiting plug is inserted into the limiting slot, and the limiting plug and the pressing plate are fixedly connected.
[0020] By using the above technical scheme, the pressing plate can be quickly replaced by inserting the limiting plug between the pressing plate and the connecting plate, so that different pressing plates can be replaced when detecting the pressure of different objects, thereby improving the adaptability of the device.
[0021] As a preferred embodiment of the utility model, an electromagnet is fixedly arranged on the top of the limiting slot, and an iron sheet is embedded on the top of the limiting plug.
[0022] Compared with the prior art, the utility model has the following advantages:
[0023] The packaging box strength detection device can quickly center the carton by adjusting the position of the carton through the first adjusting assembly on the base and then adjusting the position of the carton through the second adjusting assembly on the pressing assembly, so that the position is accurate during pressure detection, thereby improving the accuracy of detection.
[0024] By inserting the limiting plug between the pressing plate and the connecting plate, the pressing plate can be quickly replaced, so that different pressing plates can be replaced when detecting the pressure of different objects, thereby improving the adaptability of the device.
[0025] After the limiting plug is inserted into the limiting slot, the electromagnet is used to attract the limiting plug, thereby improving the stability of the pressing plate after installation. BRIEF DESCRIPTION OF DRAWINGS
[0026] Other features, objects and advantages of the utility model will become more apparent by reading the detailed description of the non-limiting embodiments with reference to the following drawings:
[0027] Figure 1 FIG. 1 is a schematic diagram of the overall structure of the packaging box strength detection device of the utility model;
[0028] Figure 2 FIG. 2 is an enlarged structural schematic diagram of A of the packaging box strength detection device of the utility model;
[0029] Figure 3 FIG. 3 is a bottom view of the pressing plate of the packaging box strength detection device of the utility model.
[0030] In the drawings:
[0031] 1. Base; 11. Support plate; 12. Horizontal plate; 13. First dual-axis motor; 14. First lead screw; 15. First adjusting plate;
[0032] 2. Electric actuator; 21. Lifting plate; 22. Pressure sensor; 23. Connecting plate; 24. Pressure plate; 25. Limiting block; 26. Electromagnet;
[0033] 3. Second dual-axis motor; 31. Second lead screw; 32. Second lead screw slider; 33. Second adjusting plate. Detailed Implementation
[0034] Please see Figures 1-3 This utility model provides a technical solution: a packaging paper box strength testing device, including a base 1, with support plates 11 fixed on both sides of the top of the base 1, and a horizontal plate 12 fixedly installed between the two support plates 11, and further including:
[0035] The pressure application assembly is installed on the top of the horizontal plate 12 and extends through the horizontal plate 12. The pressure application assembly is used for pressure detection of the carton.
[0036] The first adjustment component is mounted on the base 1 and is used for the initial adjustment of the carton position.
[0037] The second adjustment component is installed at the tail end of the pressure application component and is used for secondary adjustment of the carton position.
[0038] It should be understood that in actual use, the carton is first placed on top of the base 1, and then the first adjustment component is used to initially adjust and center the carton. Then the pressure component is lowered and attached to the top of the carton, and then the second adjustment component is used to adjust and center the carton a second time. After the adjustment is completed, the first and second adjustment components are reset, the carton is released, and then the pressure component continues to apply pressure for detection, which helps to improve the accuracy of detection.
[0039] like Figure 1 and 2 As shown; the first adjustment component includes:
[0040] The first dual-axis motor 13 has a first sliding groove on the top of the base 1. The first dual-axis motor 13 is fixedly installed in the middle of the inner cavity of the first sliding groove. The two ends of the first dual-axis motor 13 are fixed with first lead screws 14. The outer end of the first lead screw 14 is rotatably connected to the inner wall of the first sliding groove. The outer wall of the first lead screw 14 is fitted with a matching first lead screw slider. The top of the first lead screw slider is fixedly connected with a first adjusting plate 15.
[0041] It should be understood that the first double-shaft motor 13 can drive the first lead screws 14 on both sides to rotate, thereby driving the first lead screw sliding blocks 14 to move, so that the first adjusting plates 15 on both sides are driven to move inward synchronously, thereby realizing the preliminary centering of the carton.
[0042] As shown in Figure 1 ; the pressing assembly comprises:
[0043] The electric push rod 2 is fixed to the top of the horizontal plate 12, the push rod of the electric push rod 2 penetrates through the horizontal plate 12 and is fixedly connected with the lifting plate 21, the bottom of the lifting plate 21 is fixed with the pressure sensor 22, the tail end of the pressure sensor 22 is fixed with the connecting plate 23, the tail end of the connecting plate 23 is connected with the pressing plate 24, and the top of the lifting plate 21 is fixed with the limiting rod on both sides, and the limiting rod is movably penetrated through the horizontal plate 12.
[0044] It should be understood that in actual use, the electric push rod 2 drives the lifting plate 21 to descend, so that the pressure sensor 22 and the pressing plate 24 descend to press the carton, thereby realizing the strength detection of the carton. During the detection process, the pressure sensor 22 feeds back the applied pressure data to the industrial computer, so that the strength of the carton can be known through the data.
[0045] As shown in Figure 1 and 3 ; the second adjusting assembly comprises:
[0046] The second double-shaft motor 3 is fixed to the middle of the second sliding groove in the inner cavity of the pressing plate 24, the two ends of the second double-shaft motor 3 are fixedly connected with the second lead screws 31, the outer ends of the second lead screws 31 are rotatably connected with the inner walls of the second sliding groove, the outer walls of the second lead screws 31 are sleeved with the matched second lead screw sliding blocks 32, and the tail ends of the second lead screw sliding blocks 32 are fixedly connected with the second adjusting plates 33.
[0047] It should be understood that after the initial adjustment is completed, the second double-shaft motor 3 drives the second lead screws 31 on both sides to rotate, thereby driving the second lead screw sliding blocks 32 on both sides to move, thereby driving the second adjusting plates 33 on both sides to move inward, thereby realizing the secondary centering of the carton by the synchronous inward movement of the second adjusting plates 33 on both sides, so that the position of the carton is accurately centered.
[0048] As shown in Figure 1 and 2 , a limiting slot is formed in one side wall of the connecting plate 23, a matched limiting plug 25 is inserted into the inner cavity of the limiting slot, and the limiting plug 25 is fixedly connected with the pressing plate 24.
[0049] It should be understood that the limiting plug 25 is inserted between the pressing plate 24 and the connecting plate 23, so that the pressing plate 24 can be quickly replaced, and then different pressing plates 24 can be replaced when pressure detection is performed on different articles, which is beneficial to improve the adaptability of the device.
[0050] Further, the top of the limiting plug 25 is embedded with an iron sheet, and the top of the limiting slot inner cavity is fixed with an electromagnet 26.
[0051] It should be understood that after the limiting plug 25 is inserted into the limiting slot, the iron sheet on the limiting plug 25 is adsorbed by the electromagnet 26, so as to improve the stability of the pressing plate 24 after installation.
[0052] In addition, in this document, the terms such as first and second are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that there is any such actual relationship or order between these entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or device including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or device.
[0053] Although the specific embodiments of the present application have been shown and described, it is understood that various changes, modifications, substitutions and variations can be made to the specific embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A packaging paper box strength testing device, comprising a base (1), wherein support plates (11) are fixed on both sides of the top of the base (1), and a cross plate (12) is fixedly installed between the two support plates (11), characterized in that, Also includes: A pressure-applying assembly is installed on the top of the horizontal plate (12) and extends through the horizontal plate (12), the pressure-applying assembly being used for pressure detection on the carton; The first adjustment component is mounted on the base (1) and is used for preliminary adjustment of the carton position; The second adjustment component is installed at the tail end of the pressure application component and is used for secondary adjustment of the carton position.
2. The packaging paper box strength testing device according to claim 1, characterized in that: The first adjustment component includes: The first dual-axis motor (13) has a first groove on the top of the base (1). The first dual-axis motor (13) is fixedly installed in the middle of the inner cavity of the first groove. The two ends of the first dual-axis motor (13) are fixed with a first lead screw (14). The outer end of the first lead screw (14) is rotatably connected to the inner wall of the first groove. The outer wall of the first lead screw (14) is fitted with a matching first lead screw slider. The top of the first lead screw slider is fixedly connected with a first adjusting plate (15).
3. The packaging paper box strength testing device according to claim 2, characterized in that: The pressure application component includes: An electric actuator (2) is fixed to the top of a horizontal plate (12). The actuator (2) passes through the horizontal plate (12) and is fixedly connected to a lifting plate (21). A pressure sensor (22) is fixed to the bottom of the lifting plate (21). A connecting plate (23) is fixed to the tail end of the pressure sensor (22). A pressure plate (24) is connected to the tail end of the connecting plate (23). Limiting rods are fixed on both sides of the top of the lifting plate (21). The limiting rods move through the horizontal plate (12).
4. The packaging paper box strength testing device according to claim 3, characterized in that: The second adjustment component includes: The second dual-axis motor (3) has a second groove at the bottom of the pressure plate (24). The second dual-axis motor (3) is fixed in the middle of the inner cavity of the second groove. Both ends of the second dual-axis motor (3) are fixedly connected to a second lead screw (31). The outer end of the second lead screw (31) is rotatably connected to the inner wall of the second groove. The outer wall of the second lead screw (31) is fitted with a matching second lead screw slider (32). The tail end of the second lead screw slider (32) is fixedly connected to a second adjusting plate (33).
5. The packaging paper box strength testing device according to claim 4, characterized in that: A limiting slot is provided on one side wall of the connecting plate (23), and a matching limiting block (25) is inserted into the inner cavity of the limiting slot. The limiting block (25) and the pressure plate (24) are fixedly connected.
6. The packaging paper box strength testing device according to claim 5, characterized in that: An electromagnet (26) is fixed to the top of the inner cavity of the limiting slot, and an iron sheet is embedded in the top of the limiting plug (25).