Device for detecting oil-proof performance of paper plate
By designing a paper plate oil-resistant performance testing device, a solenoid valve and flow meter are used to control the dripping of hot oil into the paper-plastic plate. Combined with a rotating component and infrared detection, the oil pouring process is automated, solving the problems of difficulty in manual oil pouring and inaccurate measurement, and achieving efficient and accurate oil-resistant performance testing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JINHUA P&P PROD CO LTD
- Filing Date
- 2025-05-26
- Publication Date
- 2026-05-26
AI Technical Summary
In existing tests on the oil-resistant properties of paper-plastic plates, manually pouring oil is difficult and can easily cause oil to drip, affecting the accuracy of the measurement.
A paper plate oil-resistant performance testing device was designed. It uses a solenoid valve and a flow meter to control the dripping of hot oil into the paper-plastic plate. Combined with a rotating component and an infrared detection device, the oil pouring process is automatically controlled, reducing the difficulty of manual operation and improving stability.
This reduces the difficulty for staff to pour oil, decreases the probability of hot oil dripping onto the paper-plastic plate, and improves the accuracy of measurement and the stability of the device.
Smart Images

Figure CN224286619U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of paper tray oil-proofing technology, and in particular to a paper tray oil-proofing performance testing device. Background Technology
[0002] After production, the oil-resistant properties of paper-plastic plates are sampled and tested. During testing, a paper towel is placed on a table, and then the paper-plastic plate is placed on the paper towel. Hot oil (90-100 degrees Celsius) is poured into the paper-plastic plate and left to stand for 30 minutes. The oil-resistant properties of the paper-plastic plate are determined by observing whether there is any oil seepage on the paper towel surface.
[0003] During the oil-resistance testing of paper-plastic plates, staff poured hot oil from a beaker into the plates. This process required manual pouring of the oil, which not only increased the difficulty of the task but also made it prone to leakage, causing oil to drip onto the paper towel or outside the plate, leading to inaccurate measurements. Utility Model Content
[0004] To address the aforementioned problems, this invention provides a device for testing the oil resistance of paper trays.
[0005] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a paper tray oil-proof performance testing device, comprising a base, a support frame with an L-shaped cross-section fixedly disposed on the upper surface of the base, a rotating seat with an upper end fixedly disposed on the upper surface of the base, a worktable rotatably disposed inside the rotating seat, a storage hopper mounted on the upper surface of the support frame, an oil outlet component mounted on the lower end of the storage hopper, a solenoid valve disposed inside the oil outlet component, a flow meter for controlling the oil output of the oil outlet component disposed on the oil outlet component, the flow meter being electrically connected to the solenoid valve via a controller, and a rotating assembly for rotating the worktable disposed inside the rotating seat.
[0006] By adopting the above technical solution, when staff need to test the oil resistance of paper-plastic plates, they place the plates on a workbench. Then, hot oil is poured into a hopper, and a solenoid valve and flow meter control the oil outlet to drip the hot oil from the hopper into the paper-plastic plates. During this process, multiple paper-plastic plates can be arrayed on the upper surface of the workbench. Subsequently, a rotating assembly is used to rotate the plates until they are directly below the oil outlet, allowing the hot oil to drip into them. This process not only reduces the difficulty of pouring oil but also reduces the probability of hot oil dripping outside the plates, thereby improving the accuracy of the measurement.
[0007] Furthermore, the rotating assembly includes a connecting rod fixedly mounted on the bottom surface of the workbench, a rotating disk fixedly mounted on the bottom surface of the connecting rod, a motor fixedly mounted on the inner bottom wall of the rotating seat, and a driving component fixedly mounted on the end of the motor output shaft. The upper surface of the rotating disk is provided with multiple driving slots, and the driving component matches the driving slots.
[0008] By adopting the above technical solution, when the operator needs to rotate the worktable, the operator needs to start the motor, which in turn rotates the motor output shaft. This causes the driving component to rotate under the action of the motor output shaft, thus rotating the driving component into the driving groove. Consequently, the rotating disk rotates under the action of the driving component, and the worktable rotates under the action of the rotating disk and the connecting rod. During this process, [the following text is incomplete and requires further context: "by..."] Figure 4 Therefore, when the motor output shaft rotates 360 degrees, the rotating disk rotates 90 degrees, which in turn causes the worktable to rotate 90 degrees along with the rotating disk. This reduces the difficulty for workers to pour oil and also reduces the probability of hot oil dripping outside the paper-plastic plate, thereby improving the accuracy of the measurement.
[0009] Furthermore, a limiting disk is fixedly provided on the upper surface of the driving component, and a limiting groove is formed on the outer wall of the rotating disk, and the limiting disk and the limiting groove rotate relative to each other.
[0010] By adopting the above technical solution, when the driving component rotates, the limiting disk rotates synchronously with the driving component under the action of the driving component. During this process, when the rotating disk rotates under the action of the driving component, the limiting disk and the limiting groove opened on the outer wall of the rotating disk rotate relative to each other, thereby reducing the probability of shaking during the rotation of the rotating disk and thus improving the stability of the device.
[0011] Furthermore, a counter is fixedly installed on the outer wall of the motor output shaft. The counter is electrically connected to the motor through a controller, and the flow meter is electrically connected to the motor through a controller.
[0012] Furthermore, multiple infrared detection devices are arrayed on the upper surface of the workbench, and detection components are installed on the bottom surface of the support frame in the horizontal direction. The infrared detection devices are electrically connected to the solenoid valve through a controller.
[0013] By adopting the above technical solution, when the worker needs to start pouring oil, they need to manually start the motor once, causing the motor output shaft to rotate, which in turn drives the worktable to rotate. After the motor rotates 360 degrees, the counter detects that the motor has completed one revolution, and then the counter controls the motor to stop rotating via the controller. At this time, the infrared detection device on the worktable moves to directly below the detection component. The first infrared detection device detects the detection component, and then the first infrared detection device controls the solenoid valve to start, causing the oil outlet to dispense oil. When the oil dispensing volume reaches the preset limit set by the flow meter, the flow meter controls the solenoid valve to close and simultaneously controls the motor to rotate again, thus repeating the cycle. During this process, the worker does not need to manually control the rotating components, thereby reducing the difficulty of the worker's work.
[0014] Furthermore, the upper surface of the workbench is provided with a plurality of receiving slots arranged in a circular array, and anti-slip pads are installed on the inner bottom wall of the receiving slots.
[0015] By adopting the above technical solution, when the staff needs to pour oil into the paper-plastic plate, the staff needs to place the paper-plastic plate in the receiving groove. During this process, the receiving groove and the anti-slip mat reduce the probability of the paper-plastic plate being thrown out when the worktable rotates, thereby improving the stability of the device.
[0016] Furthermore, the anti-slip pad is glued to the receiving groove.
[0017] By adopting the above technical solution, the anti-slip mat is glued into the receiving tank, which reduces the difficulty for workers to clean the anti-slip mat and thus reduces the difficulty of their work.
[0018] Furthermore, a feed hopper is installed at the upper end of the storage hopper.
[0019] By adopting the above technical solution, the feeding hopper reduces the difficulty for workers to pour hot oil into the storage hopper, thereby reducing the difficulty of their work.
[0020] In summary, this utility model has the following beneficial effects:
[0021] 1. In this application, when staff need to test the oil resistance of paper-plastic plates, they place the plates on a workbench. Then, hot oil is poured into a hopper, and a solenoid valve and flow meter control the oil outlet to drip the hot oil from the hopper into the paper-plastic plates. During this process, multiple paper-plastic plates can be arranged in an array on the upper surface of the workbench. Subsequently, a rotating assembly is used to rotate the plates to a position directly below the oil outlet, allowing the hot oil to drip into them. This process not only reduces the difficulty of pouring oil but also reduces the probability of hot oil dripping outside the plates, thereby improving the accuracy of the measurement.
[0022] 2. In this application, when the operator needs to rotate the worktable, the operator needs to start the motor, which in turn causes the motor output shaft to rotate. This causes the driving component to rotate under the action of the motor output shaft, thereby causing the driving component to rotate into the driving groove. This causes the rotating disk to rotate under the action of the driving component, and the worktable to rotate under the action of the rotating disk and the connecting rod. During this process, [the following text is incomplete and requires further context: "by..."] Figure 4 It can be seen that when the motor output shaft rotates 360 degrees, the rotating disk rotates 90 degrees, which in turn causes the worktable to rotate 90 degrees along with the rotating disk. This reduces the difficulty for workers to pour oil and also reduces the probability of hot oil dripping outside the paper-plastic plate, thereby improving the accuracy of measurement.
[0023] 3. In this application, when the driving component rotates, the limiting disk rotates synchronously with the driving component under the action of the driving component. During this process, when the rotating disk rotates under the action of the driving component, the limiting disk and the limiting groove opened on the outer wall of the rotating disk rotate relative to each other, thereby reducing the probability of shaking during the rotation of the rotating disk and thus improving the stability of the device. Attached Figure Description
[0024] Figure 1 This is a schematic diagram of the overall structure of an embodiment of the present utility model;
[0025] Figure 2 This is a schematic diagram of the structure of the storage hopper in an embodiment of this utility model;
[0026] Figure 3 This is a cross-sectional structural diagram of the rotary seat and the worktable in an embodiment of this utility model;
[0027] Figure 4 This is a schematic diagram of the rotating assembly in an embodiment of this utility model;
[0028] Figure 5 This is a circuit diagram of an embodiment of the present invention.
[0029] In the diagram: 1. Base; 11. Support frame; 12. Rotary seat; 13. Worktable; 14. Storage hopper; 15. Oil outlet; 2. Rotating assembly; 21. Connecting rod; 22. Rotating disk; 23. Motor; 24. Drive component; 25. Drive groove; 3. Limiting disk; 31. Limiting groove; 4. Counter; 5. Infrared detection device; 51. Detection component; 6. Receiving groove; 7. Anti-slip mat; 8. Feed hopper. Detailed Implementation
[0030] The technical solutions in the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of this application without creative effort are within the scope of protection of this application.
[0031] like Figure 1-5 As shown in the figure, this application discloses a paper tray oil-resistant performance testing device, including a base 1, a support frame 11, a rotating seat 12, a worktable 13, a storage hopper 14, an oil outlet 15, a rotating assembly 2, a limiting plate 3, a counter 4, an infrared detection device 51, a detection component 51, and an anti-slip pad 7. The base 1 is a rectangular plate structure, and the support frame 11 has an L-shaped cross-section and is fixedly mounted on the upper surface of the base 1. The rotating seat 12 is a cylindrical structure with an open top and a vertical axis, and is fixedly mounted on the upper surface of the base 1. The worktable 13 is a cylindrical structure, and its axis coincides with the axis of the rotating seat 12. The worktable 13 is rotatably mounted inside the rotating seat 12. The storage hopper 14 is installed on the upper surface of the support frame 11, and the oil outlet 15 is installed at the lower end of the storage hopper 14. The oil outlet 15 is equipped with a solenoid valve (not shown in the figure) to control the opening and closing of the oil outlet 15. The oil outlet 15 is also equipped with a flow meter (not shown in the figure) to control the oil output of the oil outlet 15 each time. The flow meter is electrically connected to the solenoid valve through a controller.
[0032] When testing the oil resistance of paper-plastic plates, staff place the plates on workbench 13. Hot oil is then poured into hopper 14, and the hot oil is dripped into the paper-plastic plates via an oil outlet 15 controlled by a solenoid valve and flow meter. Multiple paper-plastic plates can be arrayed on the upper surface of workbench 13 during this process. The plates are then rotated using rotating assembly 2 to position them directly below the oil outlet 15, allowing the hot oil to drip into them. This process reduces the difficulty of pouring oil and decreases the probability of hot oil dripping outside the plates, thus improving measurement accuracy.
[0033] The rotating assembly 2 is disposed within the rotary seat 12 and is used to rotate the worktable 13. The rotating assembly 2 includes a connecting rod 21, a rotating disk 22, a motor 23, and a driving component 24. The connecting rod 21 is a round rod structure, and its axis coincides with the axis of the worktable 13. The connecting rod 21 is fixedly disposed on the bottom surface of the worktable 13. The rotating disk 22 is fixedly disposed on the bottom surface of the connecting rod 21, and its axis coincides with the axis of the worktable 13. Multiple driving slots 25 are formed through the upper surface of the rotating disk 22. The motor 23 is fixedly disposed on the inner bottom wall of the rotary seat 12, and its output shaft axis is vertical. The driving component 24 is fixedly disposed at the end of the output shaft of the motor 23, and the driving component 24 is matched with the driving slots 25.
[0034] When the operator needs to rotate the worktable 13, the operator needs to start the motor 23, which in turn rotates the output shaft of the motor 23. This causes the drive component 24 to rotate under the action of the output shaft of the motor 23, thus rotating the drive component 24 into the drive groove 25. Consequently, the rotating disk 22 rotates under the action of the drive component 24, and the worktable 13 rotates under the action of the rotating disk 22 and the connecting rod 21. During this process, the worktable 13 rotates due to the combined action of the rotating disk 22 and the connecting rod 21. Figure 4 Therefore, when the output shaft of motor 23 rotates 360 degrees, the rotating disk 22 rotates 90 degrees, which in turn causes the worktable 13 to rotate 90 degrees along with the rotating disk 22. This reduces the difficulty for workers to pour oil and also reduces the probability of hot oil dripping outside the paper-plastic plate, thereby improving the accuracy of measurement.
[0035] The limiting disk 3 is fixedly installed on the upper surface of the driving component 24, and the outer wall of the rotating disk 22 is provided with a limiting groove 31, and the limiting disk 3 and the limiting groove 31 rotate relative to each other.
[0036] When the driving component 24 rotates, the limiting disk 3 rotates synchronously with the driving component 24 under the action of the driving component 24. During this process, when the rotating disk 22 rotates under the action of the driving component 24, the limiting disk 3 and the limiting groove 31 opened on the outer wall of the rotating disk 22 rotate relative to each other, thereby reducing the probability of the rotating disk 22 shaking during rotation and thus improving the stability of the device.
[0037] The counter 4 is fixedly installed on the outer wall of the output shaft of the motor 23. The counter 4 is electrically connected to the motor 23 through the controller, and the flow meter is electrically connected to the motor 23 through the controller.
[0038] Multiple infrared detection devices 5 are provided and installed on the upper surface of the workbench 13. The detection element 51 is installed on the bottom surface of the support frame 11 in the horizontal direction. The infrared detection device 5 is electrically connected to the solenoid valve through the controller.
[0039] When the worker needs to start pouring oil, they need to manually start motor 23 once, causing the output shaft of motor 23 to rotate, which in turn drives workbench 13 to rotate. After motor 23 rotates 360 degrees, counter 4 detects that motor 23 has rotated one revolution, and then counter 4 controls motor 23 to stop rotating via controller. At this time, infrared detection device 5 on workbench 13 moves to directly below detection element 51. First infrared detection device 5 detects detection element 51, and then controls solenoid valve to start via controller, causing oil outlet 15 to dispense oil. When the oil volume reaches the preset limit set by flow meter, flow meter controls solenoid valve to close and simultaneously controls motor 23 to rotate again, thus repeating the cycle. During this process, the worker does not need to manually control rotating component 2, thereby reducing the difficulty of the worker's work.
[0040] The upper surface of the workbench 13 has a circumferential array of multiple receiving slots 6, and anti-slip pads 7 are installed on the inner bottom wall of the receiving slots 6.
[0041] When staff need to pour oil into the paper-plastic plate, they need to place the paper-plastic plate in the receiving groove 6. During this process, the receiving groove 6 and the anti-slip mat 7 reduce the probability of the paper-plastic plate being thrown out when the worktable 13 rotates, thereby improving the stability of the device.
[0042] To reduce the workload for workers, the anti-slip mat 7 is glued to the receiving tank 6. This glued attachment reduces the difficulty for workers in cleaning the anti-slip mat 7, thus lowering the overall workload.
[0043] To reduce the difficulty of the work for the staff, a feed hopper 8 is installed at the top of the storage hopper 14. The feed hopper 8 reduces the difficulty for the staff to pour hot oil into the storage hopper 14, thereby reducing the difficulty of the work for the staff.
[0044] The operating principle of the paper plate oil-resistant performance testing device in this embodiment is as follows: When the worker needs to test the oil-resistant properties of the paper-plastic plate, the worker places the paper-plastic plate on the workbench 13. Then, the worker pours hot oil into the storage hopper 14, and the oil outlet 15, controlled by a solenoid valve and flow meter, drips the hot oil from the storage hopper 14 into the paper-plastic plate. During this process, the worker can place multiple paper-plastic plates in an array on the upper surface of the workbench 13. Then, by rotating the rotating component 2, the paper-plastic plate is rotated to a position directly below the oil outlet 15, allowing the hot oil to drip into the plate. This process not only reduces the difficulty of pouring oil but also reduces the probability of hot oil dripping outside the paper-plastic plate, thereby improving the accuracy of the measurement.
[0045] The above description is merely a preferred embodiment of this utility model. The protection scope of this utility model is not limited to the above embodiments. All technical solutions falling within the scope of this utility model's concept are protected. It should be noted that for those skilled in the art, any improvements and modifications made without departing from the principle of this utility model should also be considered within the protection scope of this utility model.
Claims
1. A paper disc oil resistance detection device, comprising a base (1), characterized in that: The upper surface of the base (1) is fixedly provided with a support frame (11) with an L-shaped cross-section. The upper surface of the base (1) is fixedly provided with a rotating seat (12) with an upper end. A worktable (13) is rotatably provided inside the rotating seat (12). A storage hopper (14) is installed on the upper surface of the support frame (11). An oil outlet (15) is installed at the lower end of the storage hopper (14). A solenoid valve is provided inside the oil outlet (15). A flow meter for controlling the oil output of the oil outlet (15) is provided on the oil outlet (15). The flow meter is electrically connected to the solenoid valve through a controller. A rotating assembly (2) for rotating the worktable (13) is provided inside the rotating seat (12).
2. The paper disc oil resistance detection device according to claim 1, characterized in that: The rotating assembly (2) includes a connecting rod (21) fixedly mounted on the bottom surface of the workbench (13), a rotating disk (22) fixedly mounted on the bottom surface of the connecting rod (21), a motor (23) fixedly mounted on the inner bottom wall of the rotating seat (12), and a driving component (24) fixedly mounted on the end of the output shaft of the motor (23). The upper surface of the rotating disk (22) is provided with multiple driving slots (25), and the driving component (24) matches the driving slots (25).
3. The paper tray oil resistance testing device according to claim 2, characterized in that: A limiting disk (3) is fixedly provided on the upper surface of the driving component (24), and a limiting groove (31) is opened on the outer wall of the rotating disk (22). The limiting disk (3) and the limiting groove (31) rotate relative to each other.
4. The paper tray oil resistance testing device according to claim 2, characterized in that: A counter (4) is fixedly installed on the outer wall of the output shaft of the motor (23). The counter (4) is electrically connected to the motor (23) through the controller, and the flow meter is electrically connected to the motor (23) through the controller.
5. The paper tray oil resistance testing device according to claim 2, characterized in that: The upper surface of the workbench (13) is arrayed with multiple infrared detection devices (5), and the bottom surface of the support frame (11) in the horizontal direction is equipped with a detection element (51). The infrared detection device (5) is electrically connected to the solenoid valve through a controller.
6. The paper tray oil resistance testing device according to claim 1, characterized in that: The upper surface of the workbench (13) is provided with a plurality of receiving slots (6) arranged in a circular array, and anti-slip pads (7) are installed on the inner bottom wall of the receiving slots (6).
7. The paper tray oil resistance testing device according to claim 6, characterized in that: The anti-slip pad (7) is glued to the receiving groove (6).
8. The paper tray oil resistance testing device according to claim 1, characterized in that: The upper end of the storage hopper (14) is equipped with a feed hopper (8).