Paper barrel compression resistance detection device
By designing a paper drum compression testing device, which uses a motor and hydraulic cylinder to drive a rotating disk and a sliding plate, the paper drum can be automatically fixed and discharged, solving the problem of cumbersome manual operation in the existing technology and improving the testing efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-27
- Publication Date
- 2026-04-07
AI Technical Summary
The current method of testing the compression resistance of paper drums requires manual fixing and unfixing, which is cumbersome and inefficient.
A paper drum compression testing device was designed, comprising a frame, a pressurizing mechanism, and a limiting support mechanism. The device uses a motor-driven rotating disk and a hydraulic cylinder to achieve automatic fixing and discharging of the paper drum, and performs pressure testing through a limiting groove and an arc-shaped pressure plate.
It enables convenient fixing and discharging of paper drums, avoids deviation during the inspection process, reduces operational difficulty, and improves inspection efficiency.
Smart Images

Figure CN224095564U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of paper product processing technology, and in particular to a paper drum compression resistance testing device. Background Technology
[0002] Paper drums are mainly used for packaging goods. Depending on the object being packaged, there are various specifications and types of paper drums. After production, paper drums need to undergo random inspection of their compression resistance to ensure that they meet the factory standards.
[0003] In existing technologies, when conducting compression tests on paper drums, the paper drum is usually placed manually under a pressure device. After the paper drum is manually secured, the pressure device is used to apply a preset pressure to the paper drum. Then, after the pressure device is reset, it is checked whether the paper drum can reset synchronously. If it cannot, it is considered unqualified.
[0004] However, the above method still has some drawbacks in practical applications. For example, the paper drum needs to be manually fixed before testing to prevent it from rolling and shifting during the testing process. After the testing is completed, it is also necessary to manually unfix it and unload the material. The operation is too cumbersome and the testing efficiency is not ideal.
[0005] Therefore, it is necessary to invent a paper drum compression testing device to solve the above problems. Utility Model Content
[0006] The purpose of this invention is to provide a paper drum compression testing device that can conveniently fix and discharge the paper drum, preventing the paper drum from shifting during the testing process. It also eliminates the need for manual fixing and discharging, reducing operational difficulty and effectively improving testing efficiency. This solves the problem in the background art where manual fixing of the paper drum is required before testing to prevent rolling and shifting during the testing process, and manual unfixing and unloading are still necessary after testing, resulting in cumbersome operation and unsatisfactory testing efficiency.
[0007] According to one aspect of this disclosure, the following technical solution is provided: a paper drum compression resistance testing device, comprising:
[0008] A frame for blocking falling paper drums;
[0009] A pressurizing mechanism for pressurizing a paper drum; and
[0010] A limiting support mechanism, comprising a bucket-dropping hole, a motor, a rotating shaft, a rotating disk, and a pad;
[0011] The barrel dropping hole is formed in the upper right side of the workbench top. The motor is fixedly arranged at the bottom of the workbench. The rotating shaft is transmission - arranged on the top of the motor and is rotationally connected to the workbench through a bearing. The rotating disk and the cushion block are fixedly sleeved on the outer side of the rotating shaft in sequence from bottom to top. A plurality of limiting grooves are evenly formed in the top of the rotating disk, and a plurality of supporting grooves corresponding to the limiting grooves one by one are evenly formed in the outer side of the cushion block.
[0012] According to the paper barrel compressive strength detection device of at least one embodiment of the present disclosure, the frame includes a workbench and a supporting base, and the supporting base is fixedly arranged at the bottom of the workbench.
[0013] According to the paper barrel compressive strength detection device of at least one embodiment of the present disclosure, the frame further includes an L - shaped guiding inclined plate and a reinforcing rod. The L - shaped guiding inclined plate is fixedly arranged inside the supporting base and is located below the barrel dropping hole. The reinforcing rod is fixedly connected between the supporting base and the L - shaped guiding inclined plate.
[0014] According to the paper barrel compressive strength detection device of at least one embodiment of the present disclosure, the pressing mechanism includes an L - shaped fixing plate, an avoidance sliding groove, a sliding plate and an arc - shaped pressing plate. The L - shaped fixing plate is fixedly arranged on the left side of the workbench top. The avoidance sliding groove is formed in the top of the L - shaped fixing plate. The sliding plate is slidably arranged inside the avoidance sliding groove. The arc - shaped pressing plate is fixedly connected to the right side of the sliding plate, and a pressure sensor is fixedly nested inside it.
[0015] According to the paper barrel compressive strength detection device of at least one embodiment of the present disclosure, the pressing mechanism further includes a mounting plate and a hydraulic cylinder. The mounting plate is fixedly arranged on the top of the L - shaped fixing plate. The hydraulic cylinder is fixedly arranged on the right side of the mounting plate, and its output shaft is fixedly connected to the sliding plate.
[0016] The technical effects and advantages of the present utility model:
[0017] By setting a limiting and supporting mechanism in the present utility model, it is convenient to stand in front of the device and place the sampled paper barrel into the adjacent limiting groove. Then, the motor drives the rotating disk and the cushion block to rotate clockwise synchronously through the rotating shaft. Further, the rotating disk drives the paper barrel to move to the pressure detection station on the right side of the arc - shaped pressing plate through the limiting groove for detection. After the detection is completed, the hydraulic cylinder drives the arc - shaped pressing plate to reset through the sliding plate, and the rotating disk continues to drive the paper barrel to move until the paper barrel moves to the top of the barrel dropping hole. At this time, the paper barrel passes through the barrel dropping hole and falls on the top of the L - shaped guiding inclined plate, and finally slides to the right end of the L - shaped guiding inclined plate. At this time, check whether the paper barrel is restored to judge whether the paper barrel is qualified. Compared with the prior art, the present utility model can fix and discharge the paper barrel conveniently, can avoid the paper barrel from shifting during the detection process, and at the same time, there is no need for manual fixing and discharging operations, reducing the operation difficulty and effectively improving the detection efficiency. Brief Description of the Drawings
[0018] The accompanying drawings illustrate exemplary embodiments of the present disclosure and, together with the description thereof, serve to explain the principles of the present disclosure. These drawings are included to provide a further understanding of the present disclosure and are incorporated in and constitute a part of this specification.
[0019] Figure 1 This is a schematic diagram of the overall structure of a paper drum compression testing device according to one embodiment of the present disclosure.
[0020] Figure 2 This is a schematic diagram of the frame and pressurizing mechanism of a paper drum compression testing device according to one embodiment of the present disclosure.
[0021] Figure 3 This is a schematic diagram of the limiting support mechanism of a paper drum compression testing device according to one embodiment of the present disclosure.
[0022] The specific labels in the attached figures are as follows:
[0023] 1. Frame; 11. Workbench; 12. Support base; 13. L-shaped guide ramp; 14. Reinforcing rod;
[0024] 2. Pressurizing mechanism; 21. L-shaped fixing plate; 22. Clearance groove; 23. Sliding plate; 24. Arc-shaped pressure plate; 25. Mounting plate; 26. Hydraulic cylinder;
[0025] 3. Limiting support mechanism; 31. Drop hole; 32. Motor; 33. Rotating shaft; 34. Rotating disk; 35. Pad; 36. Limiting groove; 37. Support groove. Detailed Implementation
[0026] For descriptive purposes, this disclosure may use spatial relative terms such as “below,” “under,” “below,” “down,” “above,” “above,” “higher,” and “side (e.g., in a “sidewall”)” to describe the relationship between one component and another component as shown in the accompanying drawings. In addition to the orientations depicted in the drawings, the spatial relative terms are also intended to encompass different orientations of the device during use, operation, and / or manufacture. For example, if the device in the drawings is flipped, a component described as “below” or “under” other components or features would subsequently be positioned “above” said other components or features. Thus, the exemplary term “below” can encompass both “above” and “below” orientations. Furthermore, the device may be otherwise positioned (e.g., rotated 90 degrees or in other orientations), thus interpreting the spatial relative descriptive terms used herein accordingly.
[0027] Figure 1 This is a schematic diagram of the overall structure of a paper drum compression testing device according to one embodiment of the present disclosure.
[0028] Figure 2 This is a schematic diagram of the frame 1 and the pressurizing mechanism 2 of a paper drum compression testing device according to one embodiment of the present disclosure.
[0029] Figure 3 This is a schematic diagram of the limiting support mechanism 3 of a paper drum compression testing device according to one embodiment of the present disclosure.
[0030] like Figures 1-3 As shown, the paper drum compression testing device disclosed herein may include components such as a frame 1, a pressurizing mechanism 2, and a limiting support mechanism 3.
[0031] like Figure 2 As shown in this disclosure, the frame 1 includes a workbench 11, a support base 12, an L-shaped guide ramp 13, and a reinforcing rod 14. The support base 12 is fixedly disposed at the bottom of the workbench 11, the L-shaped guide ramp 13 is fixedly disposed inside the support base 12 and located below the bucket drop hole 31, and the reinforcing rod 14 is fixedly connected between the support base 12 and the L-shaped guide ramp 13.
[0032] like Figure 2 As shown, in a preferred embodiment, the pressurizing mechanism 2 includes an L-shaped fixed plate 21, a clearance groove 22, a sliding plate 23, an arc-shaped pressure plate 24, a mounting plate 25, and a hydraulic cylinder 26. The L-shaped fixed plate 21 is fixedly disposed on the top left side of the workbench 11. The clearance groove 22 is formed on the top of the L-shaped fixed plate 21. The sliding plate 23 is slidably disposed inside the clearance groove 22. The arc-shaped pressure plate 24 is fixedly connected to the right side of the sliding plate 23, and a pressure sensor is fixedly nested inside it. The mounting plate 25 is fixedly disposed on the top of the L-shaped fixed plate 21. The hydraulic cylinder 26 is fixedly disposed on the right side of the mounting plate 25, and its output shaft is fixedly connected to the sliding plate 23.
[0033] Therefore, after the paper drum arrives at the pressure detection station, the hydraulic cylinder 26 drives the sliding plate 23 to move to the right. When the sliding plate 23 moves to the right, it drives the arc-shaped pressure plate 24 to move to the right simultaneously. As the arc-shaped pressure plate 24 moves to the right, it fits against the left side of the paper drum and applies pressure to the paper drum. At this time, the support groove 37 adjacent to the paper drum supports the paper drum.
[0034] In addition, during the detection process, the pressure sensor detects the pressure applied by the arc-shaped pressure plate 24 and sends the detection signal to the connected controller. The above content is a solution already disclosed in the field and is not a necessary technical feature of this application. Therefore, this application will not elaborate on it here.
[0035] like Figure 3As shown in this disclosure, the limiting support mechanism 3 includes a bucket dropping hole 31, a motor 32, a rotating shaft 33, a rotating disk 34, and a pad 35. The bucket dropping hole 31 is located on the top right side of the workbench 11. The motor 32 is fixedly installed at the bottom of the workbench 11. The rotating shaft 33 is drivenly installed on the top of the motor 32 and is rotatably connected to the workbench 11 through a bearing. The rotating disk 34 and the pad 35 are fixedly sleeved on the outside of the rotating shaft 33 from bottom to top. The top of the rotating disk 34 is evenly provided with a plurality of limiting grooves 36. The outside of the pad 35 is evenly provided with a plurality of support grooves 37 that correspond one-to-one with the limiting grooves 36.
[0036] This allows for easy standing in front of the device and placing the sampled paper drum inside the adjacent limiting groove 36. Then, the motor 32 drives the rotating disk 34 and the pad 35 to rotate clockwise synchronously via the rotating shaft 33. The rotating disk 34 then moves the paper drum through the limiting groove 36 to the pressure detection station on the right side of the arc-shaped pressure plate 24 for testing. After testing, the hydraulic cylinder 26 drives the arc-shaped pressure plate 24 to reset via the sliding plate 23. The rotating disk 34 continues to move the paper drum until it reaches the top of the dropping hole 31. At this point, the paper drum passes through the dropping hole 31 and falls onto the top of the L-shaped guide ramp 13, finally sliding to the right end of the L-shaped guide ramp 13. The paper drum is then checked to see if it has returned to its original position to determine if it is qualified. Compared to existing technologies, this invention allows for convenient fixing and unloading of the paper drum, preventing displacement during testing and eliminating the need for manual fixing and unloading operations. This reduces operational difficulty and effectively improves testing efficiency.
[0037] It should also be noted that any content not described in detail in this specification is prior art known to those skilled in the art.
[0038] Those skilled in the art should understand that the above embodiments are merely for illustrating the present disclosure and are not intended to limit the scope of the disclosure. Those skilled in the art can make other changes or modifications based on the above disclosure, and these changes or modifications still fall within the scope of the present disclosure.
Claims
1. A paper drum compression resistance testing device, characterized in that, include: A frame for blocking falling paper drums; A pressurizing mechanism for pressurizing the paper drum; as well as A limiting support mechanism, comprising a bucket-dropping hole, a motor, a rotating shaft, a rotating disk, and a pad; The bucket drop hole is located on the top right side of the workbench. The motor is fixedly installed at the bottom of the workbench. The rotating shaft is driven at the top of the motor and is rotatably connected to the workbench through a bearing. The rotating disk and the pad are fixedly sleeved on the outside of the rotating shaft from bottom to top. The top of the rotating disk is evenly provided with multiple limiting grooves. The outside of the pad is evenly provided with multiple support grooves that correspond one-to-one with the limiting grooves.
2. The paper drum compression testing device according to claim 1, characterized in that: The frame includes a workbench and a support base, with the support base fixedly installed at the bottom of the workbench.
3. The paper drum compression testing device according to claim 2, characterized in that: The frame also includes an L-shaped guide ramp and a reinforcing rod. The L-shaped guide ramp is fixedly installed inside the support base and located below the bucket drop hole. The reinforcing rod is fixedly connected between the support base and the L-shaped guide ramp.
4. The paper drum compression testing device according to claim 3, characterized in that: The pressurizing mechanism includes an L-shaped fixed plate, a clearance groove, a sliding plate, and an arc-shaped pressure plate. The L-shaped fixed plate is fixedly installed on the top left side of the workbench. The clearance groove is opened on the top of the L-shaped fixed plate. The sliding plate is slidably installed inside the clearance groove. The arc-shaped pressure plate is fixedly connected to the right side of the sliding plate, and a pressure sensor is fixedly nested inside it.
5. The paper drum compression resistance testing device according to claim 4, characterized in that: The pressurizing mechanism also includes a mounting plate and a hydraulic cylinder. The mounting plate is fixedly mounted on the top of the L-shaped fixed plate, and the hydraulic cylinder is fixedly mounted on the right side of the mounting plate with its output shaft fixedly connected to the sliding plate.