Plastic bucket processing air tightness testing device

By designing a plastic barrel processing airtightness test device including a detection frame, mounting frame, cylinder, push rod, push frame, fixing plate, pressing seal assembly and air pump, the complex and unstable detection in the prior art is solved, and efficient and accurate airtightness detection is achieved.

CN223259166UActive Publication Date: 2025-08-22YISHUI JINYU PLASTICS CO LTD
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Patent Information

Application Number
CN202422779383.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-14
Publication Date
2025-08-22
Estimated Expiration
2034-11-14

AI Technical Summary

Technical Problem

The existing plastic barrel airtightness detection device has complex operation, low detection efficiency and inaccurate detection results, making it difficult to ensure the stability of the plastic barrel during the inspection process.

Method used

A plastic barrel processing airtightness test device including a detection frame, mounting frame, cylinder, push rod, push frame, fixing plate, pressing seal assembly and air pump is designed. The plastic barrel is fixed by driving the push rod and push frame through the cylinder, and sealing is achieved by using sealing press plate and sealing soft rubber plate. Combined with placing the support plate and the bottom extrusion spring, the plastic barrel is stabilized, and gas injected into the air pump for testing.

Benefits of technology

It realizes rapid fixing and stable detection of plastic barrels, improves detection efficiency and accuracy of detection results, and ensures stability during the detection process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of plastic bucket air tightness testing, and discloses a plastic bucket processing air tightness testing device which comprises a detection frame, the top end of the detection frame is fixedly connected with an installation frame, the top end of the installation frame is fixedly connected with an air cylinder, and the output end of the air cylinder is fixedly connected with a push rod. A push frame is fixedly connected to the bottom end of the push rod, a fixing plate is fixedly connected to the bottom end of the push frame, a pressing sealing assembly is installed at the bottom end of the fixing plate, a fixing plate is fixedly connected to the middle of the top end of the fixing plate, and a fixing piece is fixedly connected to the rear side of the top end of the fixing plate. And the middle part of the rear end of the detection frame is fixedly connected with an air pump. According to the utility model, the plastic bucket can be quickly fixed, the detection is more convenient, the observation effect of the detection is clearer, the efficiency is higher, the plastic bucket is prevented from deviating due to external factors in the detection process, the detection result is prevented from being influenced, and the detection result is better guaranteed.
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Description

Technical Field

[0001] The utility model relates to the field of air tightness testing of plastic barrels, in particular to an air tightness testing device for processing plastic barrels. Background Art

[0002] Plastic barrel air tightness test device is a device used to test the air tightness performance of plastic barrels. It is mainly used to detect whether the plastic barrels have good air tightness during storage, transportation or use to ensure that the gas in them will not leak or the outside air will not enter.

[0003] To test the air tightness inside a plastic barrel, the barrel top must be sealed and fixed first. This step is relatively complicated and the efficiency of plastic barrel testing is low. At the same time, the stability of the barrel body itself must be ensured during the testing process to avoid inaccurate measurement results caused by the deviation of the plastic barrel. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a plastic barrel processing air tightness testing device, which makes the detection more convenient and makes the detection result more guaranteed.

[0005] To achieve the above objectives, the present invention provides the following technical solutions:

[0006] A plastic barrel processing air tightness testing device comprises a detection frame, the top of the detection frame is fixedly connected to a mounting frame, the top of the mounting frame is fixedly connected to a cylinder, the output end of the cylinder is fixedly connected to a push rod, the bottom end of the push rod is fixedly connected to the pushing frame, the bottom end of the pushing frame is fixedly connected to a fixing plate, the bottom end of the fixing plate is installed with a pressing sealing assembly, the top middle part of the fixing plate is fixedly connected to a fixing plate, the top rear side of the fixing plate is fixedly connected to a fixing sheet, the rear middle part of the detection frame is fixedly connected to an air pump, the output end of the air pump is fixedly connected to a folding air hose, a placement support plate is provided inside the detection frame, the bottom end of the placement support plate is connected to the inside of the detection frame by a plurality of bottom extrusion springs, and limiting stabilization assemblies are installed on both sides of the mounting frame.

[0007] Furthermore, the limiting stabilization assembly includes a plurality of support blocks located on both sides of the mounting frame, the bottom ends of the support blocks are fixedly connected to fixed rods, and the bottom ends of the fixed rods are respectively fixedly connected to the inner bottom ends of the detection frame.

[0008] Furthermore, the pressing sealing assembly includes a sealing pressing plate located on the lower side of the fixed plate, the bottom end of the sealing pressing plate is fixedly connected to a sealing soft rubber plate, the top of the sealing pressing plate is connected to the bottom end of the fixed plate through multiple sealing pressing springs, and both sides of the bottom end of the fixed plate are fixedly connected to downward pressure columns.

[0009] Furthermore, both sides of the fixing plate are slidably connected to the inner side of the mounting frame respectively, and the top end of the foldable gas hose is fixedly connected to the rear end of the gas pipe.

[0010] Furthermore, the outside of the fixing rod passes through the inside of the fixing plate, the sealing pressing plate, the sealing soft rubber plate, and the placement support plate in sequence from top to bottom.

[0011] Furthermore, a discharge circular groove is provided in the middle of the top end of the placement support plate, and a discharge through groove is provided at the front side of the discharge circular groove at the top end of the placement support plate.

[0012] Furthermore, a transparent detection plate is fixedly connected to the front side of the detection frame.

[0013] Furthermore, a drainage pipe is fixedly connected to the right side of the detection frame.

[0014] The utility model has the following beneficial effects:

[0015] 1. In the utility model, the sealing detection of the plastic barrel is completed through the detection frame, mounting frame, fixing plate, cylinder, push rod, sealing pressing plate, sealing soft rubber plate, lower pressure column, placement support plate, bottom extrusion spring and air pump, and the plastic barrel is quickly fixed. The detection is more convenient, the observation effect of the detection is clearer, and the efficiency is higher.

[0016] 2. In the present invention, the plastic barrel is stabilized by the detection frame, mounting frame, support block, fixing rod, fixing plate, sealing pressing plate, sealing soft rubber plate, placement support plate, and bottom extrusion spring, so as to prevent the plastic barrel from being offset due to external factors during the detection process, affecting the detection results, and making the detection results more guaranteed. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is an overall diagram of a plastic barrel processing air tightness testing device proposed in the utility model;

[0018] Figure 2 This is a rear view of a plastic barrel processing air tightness testing device proposed by the utility model;

[0019] Figure 3 This is an internal diagram of a plastic barrel processing air tightness testing device proposed in the utility model;

[0020] Figure 4 This is a diagram of the placement support plate mechanism of a plastic barrel processing air tightness test device proposed by the utility model;

[0021] Figure 5 This is a diagram of the fixing plate mechanism of a plastic barrel processing air tightness testing device proposed by the utility model.

[0022] Legend:

[0023] 1. Detection frame; 2. Detection transparent plate; 3. Sealing and pressing plate; 4. Fixing plate; 5. Mounting frame; 6. Support block; 7. Cylinder; 8. Push rod; 9. Pushing frame; 10. Fixing rod; 11. Drain pipe; 12. Air pump; 13. Folding air hose; 14. Fixing plate; 15. Air pipe; 16. Down-pressure column; 17. Bottom extrusion spring; 18. Place support plate; 19. Sealing soft rubber plate; 20. Discharge circular groove; 21. Discharge through groove; 22. Sealing and pressing spring. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0025] Reference Figure 1-5 , the utility model provides an embodiment: a plastic barrel processing air tightness test device, including a detection frame 1, the top of the detection frame 1 is fixedly connected to a mounting frame 5, the top of the mounting frame 5 is fixedly connected to a cylinder 7, the output end of the cylinder 7 is fixedly connected to a push rod 8, the bottom end of the push rod 8 is fixedly connected to a pushing frame 9, the bottom end of the pushing frame 9 is fixedly connected to a fixing plate 4, the bottom end of the fixing plate 4 is installed with a press sealing component, the top middle part of the fixing plate 4 is fixedly connected to the fixing plate 4, the top rear side of the fixing plate 4 is fixedly connected to a fixing piece 14, the rear middle part of the detection frame 1 is fixedly connected to an air pump 12, the output end of the air pump 12 is fixedly connected to a foldable air delivery hose 13, a placement support plate 18 is provided inside the detection frame 1, and the bottom end of the placement support plate 18 is connected to the detection frame 1 through a plurality of bottom extrusion springs 17. The interior of the mounting frame 5 is connected, and limiting stabilization components are installed on both sides of the mounting frame 5. The pressing and sealing component includes a sealing pressing plate 3 located on the lower side of the fixed plate 4, and the bottom end of the sealing pressing plate 3 is fixedly connected to a sealing soft rubber plate 19. The top of the sealing pressing plate 3 is connected to the bottom end of the fixed plate 4 through a plurality of sealing pressing springs 22. The bottom end of the fixed plate 4 is fixedly connected to a lower pressure column 16 on both sides, and the two sides of the fixed plate 4 are respectively slidably connected to the inner side of the mounting frame 5. The top of the folded gas hose 13 is fixedly connected to the rear end of the gas pipe 15, and a discharge circular groove 20 is provided in the middle of the top of the support plate 18. A discharge through groove 21 is provided on the front side of the discharge circular groove 20 of the support plate 18. The front side of the detection frame 1 is fixedly connected to a detection transparent plate 2, and the right side of the detection frame 1 is fixedly connected to a drain pipe 11;

[0026] When testing a plastic barrel, the plastic barrel to be tested is placed on the top of the support plate 18. At this time, the cylinder 7 is started to push the push rod 8 downward, thereby pressing the push frame 9 downward, generating a downward force on the fixed plate 4. As the fixed plate 4 moves downward, the sealing pressing plate 3 is driven downward by the sealing pressing spring 22. When the bottom end of the sealing soft rubber plate 19 contacts the top of the plastic barrel, the mouth of the plastic barrel is blocked and sealed. When the sealing pressing spring 22 reaches the bottom pressing limit, the bottom end of the pressing column 16 contacts the top of the support plate 18, pressing the support plate 18 downward, thereby completing the plastic barrel. Fully enter the interior of the detection frame 1, place the support plate 18, and the bottom squeeze spring 17 generates an upward thrust to fix the plastic barrel, inject test water into the interior of the detection frame 1 to submerge the plastic barrel, start the air pump 12, and discharge the external air into the air pipe 15 through the folded air hose 13, thereby entering the interior of the plastic barrel and spraying gas into the barrel. When dense bubbles are generated on the outside of the plastic barrel, the air tightness of the plastic barrel can be judged. After the test is completed, the water is discharged to the outside through the drain pipe 11, and the plastic barrel is quickly fixed. The test is more convenient, and the observation effect of the test is clearer and the efficiency is higher.

[0027] Reference Figure 1 and Figure 2 The limiting and stabilizing assembly includes a plurality of supporting blocks 6 located on both sides of the mounting frame 5. The bottom ends of the supporting blocks 6 are fixedly connected to fixing rods 10. The bottom ends of the fixing rods 10 are respectively fixedly connected to the inner bottom ends of the detection frame 1. The outer ends of the fixing rods 10 pass through the fixing plate 4, the sealing pressing plate 3, the sealing soft rubber plate 19, and the interior of the support plate 18 from top to bottom in sequence;

[0028] The fixing plate 4 moves downward, and the fixing plate 4, the sealing pressing plate 3, and the placement support plate 18 are completely fitted on the outside of the fixing rod 10, so that in the process of pressing down and fixing, multiple plates are always kept parallel, thereby ensuring the stability of the plastic barrel and the stability of the plastic barrel during testing, avoiding the plastic barrel from being offset due to external factors during the testing process, affecting the test results, and making the test results more secure.

[0029] Working principle: When testing a plastic barrel, the plastic barrel to be tested is placed on the top of the support plate 18. At this time, the cylinder 7 is started to push the push rod 8 downward, thereby pressing the push frame 9 downward, generating a downward force on the fixed plate 4. As the fixed plate 4 moves downward, the sealing pressing plate 3 is driven downward by the sealing pressing spring 22. When the bottom end of the sealing soft rubber plate 19 contacts the top of the plastic barrel, the mouth of the plastic barrel is blocked and sealed. When the sealing pressing spring 22 reaches the bottom pressing limit, the bottom end of the pressing column 16 contacts the top of the support plate 18, pressing the support plate 18 downward, so that the plastic barrel completely enters the interior of the detection frame 1, and the support is placed. The plate 18 is pushed upward by the bottom extrusion spring 17, thereby fixing the plastic barrel, injecting test water into the interior of the detection frame 1 to submerge the plastic barrel, starting the air pump 12, and discharging external air into the interior of the air pipe 15 through the folded air hose 13, thereby entering the interior of the plastic barrel and spraying gas into the barrel. When dense bubbles are generated on the outside of the plastic barrel, the air tightness of the plastic barrel can be judged, and the fixing plate 4 moves downward, the fixing plate 4, the sealing pressing plate 3, and the placement support plate 18 are completely fitted on the outside of the fixing rod 10, so that in the process of pressing down and fixing, multiple plates are always kept parallel, thereby ensuring the stability of the plastic barrel and the stability of the plastic barrel during testing.

[0030] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A plastic barrel processing air tightness testing device, comprising a detection frame (1), characterized in that: The top of the detection frame (1) is fixedly connected to a mounting frame (5), the top of the mounting frame (5) is fixedly connected to a cylinder (7), the output end of the cylinder (7) is fixedly connected to a push rod (8), the bottom end of the push rod (8) is fixedly connected to a push frame (9), the bottom end of the push frame (9) is fixedly connected to a fixed plate (4), the bottom end of the fixed plate (4) is installed with a press sealing component, the middle of the top of the fixed plate (4) is fixedly connected to the fixed plate (4), the rear side of the top of the fixed plate (4) is fixedly connected to a fixing plate (14), the middle of the rear end of the detection frame (1) is fixedly connected to an air pump (12), the output end of the air pump (12) is fixedly connected to a folding air supply hose (13), a placement support plate (18) is provided inside the detection frame (1), the bottom end of the placement support plate (18) is connected to the inside of the detection frame (1) through a plurality of bottom extrusion springs (17), and limiting stabilization components are installed on both sides of the mounting frame (5).

2. The air tightness testing device for plastic barrel processing according to claim 1, characterized in that: The limiting stabilization assembly comprises a plurality of support blocks (6) located on both sides of the mounting frame (5), the bottom ends of the support blocks (6) are fixedly connected to fixed rods (10), and the bottom ends of the fixed rods (10) are respectively fixedly connected to the inner bottom ends of the detection frame (1).

3. The air tightness testing device for plastic barrel processing according to claim 1, characterized in that: The pressing seal assembly includes a sealing pressing plate (3) located on the lower side of the fixed plate (4), the bottom end of the sealing pressing plate (3) is fixedly connected to a sealing soft rubber plate (19), the top end of the sealing pressing plate (3) is connected to the bottom end of the fixed plate (4) through a plurality of sealing pressing springs (22), and both sides of the bottom end of the fixed plate (4) are fixedly connected to downward pressure columns (16).

4. The air tightness testing device for plastic barrel processing according to claim 3, characterized in that: The two sides of the fixing plate (4) are respectively and correspondingly connected to the inner side of the mounting frame (5), and the top end of the folded gas hose (13) is fixedly connected to the rear end of the gas pipe (15).

5. The air tightness testing device for plastic barrel processing according to claim 2, characterized in that: The exterior of the fixing rod (10) passes through the interior of the fixing plate (4), the sealing pressing plate (3), the sealing soft rubber plate (19), and the placement support plate (18) in sequence from top to bottom.

6. The air tightness testing device for plastic barrel processing according to claim 1, characterized in that: A discharge circular groove (20) is provided at the middle of the top end of the placement support plate (18), and a discharge through groove (21) is provided at the front side of the discharge circular groove (20) at the top end of the placement support plate (18).

7. The air tightness testing device for plastic barrel processing according to claim 1, characterized in that: A detection transparent plate (2) is fixedly connected to the front side of the detection frame (1).

8. The air tightness testing device for plastic barrel processing according to claim 1, characterized in that: A drainage pipe (11) is fixedly connected to the right side of the detection frame (1).