Toothpaste tube sealing test device

Abstract

The utility model provides a toothpaste tube sealing test device, belongs to the technical field of sealing test, and solves the technical problem that the existing toothpaste tube with unqualified air tightness can cause unnecessary paste waste. A toothpaste tube sealing testing device comprises a testing tube, a connecting cover is rotatably connected to the testing tube, the connecting cover is in threaded connection with the toothpaste tube, an air tightness testing assembly is arranged in the testing tube, a supporting frame is fixed to the testing tube, and a driving assembly for controlling the connecting cover to rotate is arranged on the supporting frame. And an alarm assembly is arranged in the test cylinder. The toothpaste tube air tightness testing device has the advantages of testing the air tightness of the toothpaste tube, prompting personnel of the air tightness condition and improving the overall testing efficiency.

Description

Technical Field

[0001] The utility model belongs to the technical field of sealing test, and relates to a sealing test device, in particular to a toothpaste tube sealing test device. Background Art

[0002] Brushing teeth can effectively clean the oral cavity. At present, people usually use a toothbrush and squeeze a proper amount of toothpaste on the toothbrush head to clean the oral cavity. As people pay more attention to oral cleaning, toothpaste has received more and more attention. At present, toothpaste has become a necessity in people's daily life. The toothpaste sold on the market now usually uses a soft plastic toothpaste shell to hold the toothpaste.

[0003] Before filling the toothpaste, the air tightness of the plastic toothpaste shell needs to be tested to detect the sealing of the toothpaste shell. If unqualified products appear at this time, unnecessary waste of toothpaste will be caused. Therefore, it is necessary to develop a toothpaste tube sealing test device to ensure the air tightness before carrying out subsequent processes, such as filling the toothpaste and packaging, to avoid unnecessary waste. Utility Model Content

[0004] The purpose of the utility model is to solve the above problems in the existing technology and propose a toothpaste tube sealing test device. The technical problem to be solved by the utility model is: how to implement airtightness test on the toothpaste tube and prompt personnel of the airtightness status to improve the overall test efficiency.

[0005] The purpose of the utility model can be achieved through the following technical solutions:

[0006] A toothpaste tube sealing test device comprises a test tube, a connection cover rotatably connected to the test tube, the connection cover is threadedly connected to the connection of the toothpaste tube, an airtightness test component is arranged in the test tube, a support frame is fixed on the test tube, a driving component for controlling the rotation of the connection cover is arranged on the support frame, and an alarm component is arranged in the test tube.

[0007] The working principle of the utility model is that the connecting cover can be driven to rotate by a driving component to realize a threaded connection between the connecting cover and the toothpaste tube, thereby improving the connection efficiency and the overall test efficiency; after the connection is completed, the airtightness test component will be driven to detect the sealing performance inside the toothpaste tube to realize the sealing test, and the sealing condition of the tooth sleeve can be understood through the alarm component.

[0008] The air tightness test assembly includes a fitting block fixed on the test tube and an air injection cavity opened in the test tube. The fitting block is fitted with the opening of the toothpaste tube, and a test rod is fixed on the fitting block, one end of the test rod extends into the toothpaste tube, an air injection port connected to the air injection cavity is opened on the fitting block, and a piston is slidably connected in the air injection cavity, an electric push rod is fixed in the test tube, and the output end of the electric push rod is fixedly connected to the piston.

[0009] With the above structure, the piston can be pushed by the electric push rod to inject air into the toothpaste tube through the air injection port. At this time, the test rod can sense the pressure in the toothpaste tube to understand the sealing condition in the tooth sleeve.

[0010] The alarm component includes an air pressure sensor fixed on the test rod, a processor fixed in the test cylinder, and an alarm light fixed outside the test cylinder. The air pressure sensor is electrically connected to the processor, and the processor is electrically connected to the alarm light.

[0011] With the above structure, the pressure inside the toothpaste tube can be understood through the air pressure sensor, and the data can be transmitted to the processor for processing and analysis. According to the analysis results, the color or flashing frequency of the alarm light can be changed to remind people of the air tightness situation.

[0012] The driving assembly includes a servo motor fixed in the support frame and a driving gear rotatably connected in the support frame. The output end of the servo motor is coaxially fixedly connected to the driving gear, and the surface of the connecting cover is provided with meshing grooves arranged in a ring shape, and the driving gear meshes with the surface of the connecting cover.

[0013] With the above structure, the servo motor can drive the driving gear to rotate, and the driving gear will drive the connecting cover to rotate after the rotation, so as to realize the threaded connection between the connecting cover and the toothpaste tube.

[0014] A sealing gasket is fixed on the fitting block.

[0015] With the above structure, the sealing gasket can be used to maintain the sealing performance between the fitting block and the opening of the toothpaste tube.

[0016] Compared with the prior art, the toothpaste tube sealing test device has the following advantages:

[0017] 1. Use the electric push rod to push the piston to inject air into the toothpaste tube through the air injection port. At this time, the test rod can sense the pressure in the toothpaste tube to understand the sealing condition of the tooth sleeve.

[0018] 2. The pressure inside the toothpaste tube is understood through the air pressure sensor, and the data is transmitted to the processor for processing and analysis. According to the analysis results, the color or flashing frequency of the alarm light is changed to remind people of the air tightness.

[0019] 3. The servo motor drives the driving gear to rotate, and the driving gear will drive the connecting cover to rotate, so as to realize the threaded connection between the connecting cover and the toothpaste tube, improve the connection efficiency, and improve the overall testing efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a structural schematic diagram of the utility model.

[0021] Figure 2 It is a schematic diagram of the overall internal structure of the utility model.

[0022] Figure 3 It is a structural schematic diagram of the engagement of the driving gear and the connecting cover in the utility model.

[0023] In the figure, 1. test tube; 2. connecting cover; 3. support frame; 4. fitting block; 5. air injection chamber; 6. test rod; 7. air injection port; 8. piston; 9. electric push rod; 10. air pressure sensor; 11. processor; 12. alarm light; 13. sealing gasket; 14. driving gear. DETAILED DESCRIPTION

[0024] The following are specific embodiments of the present invention and the accompanying drawings to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

[0025] like Figure 1-Figure 3 As shown, a toothpaste tube sealing test device comprises a test tube 1, a connecting cover 2 is rotatably connected to the test tube 1, the connecting cover 2 is threadedly connected to the toothpaste tube, an airtightness test component is arranged in the test tube 1, a support frame 3 is fixed on the test tube 1, a driving component for controlling the rotation of the connecting cover 2 is arranged on the support frame 3, and an alarm component is arranged in the test tube 1.

[0026] The connecting cover 2 can be driven to rotate by the driving component to realize threaded connection between the connecting cover 2 and the toothpaste tube, thereby improving the connection efficiency and the overall test efficiency. After the connection is completed, the airtightness test component will be used to detect the sealing performance inside the toothpaste tube to realize the sealing test, and the sealing condition of the tooth sleeve can be understood through the alarm component.

[0027] The air tightness test assembly includes a fitting block 4 fixed on the test tube 1 and an air injection cavity 5 opened in the test tube 1. The fitting block 4 is fitted with the opening of the toothpaste tube, and a test rod 6 is fixed on the fitting block 4. One end of the test rod 6 extends into the toothpaste tube. An air injection port 7 connected to the air injection cavity 5 is opened on the fitting block 4, and a piston 8 is slidably connected in the air injection cavity 5. An electric push rod 9 is fixed in the test tube 1, and the output end of the electric push rod 9 is fixedly connected to the piston 8.

[0028] With the above structure, the piston 8 can be pushed by the electric push rod 9 to inject air into the toothpaste tube through the air injection port 7. At this time, the test rod 6 can sense the pressure in the toothpaste tube to understand the sealing condition in the tooth sleeve.

[0029] The alarm assembly includes an air pressure sensor 10 fixed on the test rod 6, a processor 11 fixed in the test tube 1, and an alarm light 12 fixed outside the test tube 1. The air pressure sensor 10 is electrically connected to the processor 11, and the processor 11 is electrically connected to the alarm light 12.

[0030] With the above structure, the pressure condition in the toothpaste tube can be understood through the air pressure sensor 10, and the data can be transmitted to the processor 11 for processing and analysis. According to the analysis results, the color or flashing frequency of the alarm light 12 can be changed to remind people of the air tightness condition.

[0031] The driving assembly includes a servo motor fixed in the support frame 3 and a driving gear 14 rotatably connected in the support frame 3. The output end of the servo motor is coaxially fixedly connected to the driving gear 14, and the surface of the connecting cover 2 is provided with meshing grooves arranged in a ring shape, and the driving gear 14 meshes with the surface of the connecting cover 2.

[0032] With the above structure, the servo motor can drive the driving gear 14 to rotate, and the driving gear 14 will drive the connecting cover 2 to rotate after the rotation, so as to realize the threaded connection between the connecting cover 2 and the toothpaste tube.

[0033] A sealing gasket 13 is fixed on the fitting block 4 .

[0034] With the above structure, the sealing gasket 13 can be used to maintain the sealing performance between the fitting block 4 and the opening of the toothpaste tube.

[0035] The working principle of the utility model is as follows: the driving gear 14 is driven to rotate by the servo motor, and the driving gear 14 drives the connecting cover 2 to rotate after the rotation, so as to realize the threaded connection at the connection between the connecting cover 2 and the toothpaste tube. After the connection is completed, the piston 8 is pushed by the electric push rod 9, so as to inject air into the toothpaste tube through the air injection port 7, and the pressure condition in the toothpaste tube is understood by the air pressure sensor 10, and the data is transmitted to the processor 11 for processing and analysis, and according to the analysis result, the color or flashing frequency of the alarm light 12 is changed to remind personnel of the air tightness condition.

[0036] In summary, the connecting cover 2 is driven to rotate by the driving component to realize the threaded connection between the connecting cover 2 and the toothpaste tube, thereby improving the connection efficiency and the overall test efficiency. After the connection is completed, the airtightness test component will be used to detect the sealing performance inside the toothpaste tube to realize the sealing test, and the alarm component will be used to understand the sealing condition of the tooth sleeve.

[0037] The specific embodiments described herein are merely examples of the spirit of the present invention. A person skilled in the art of the present invention may make various modifications or additions to the specific embodiments described or replace them in a similar manner, but this will not deviate from the spirit of the present invention or exceed the scope defined by the appended claims.

Claims

1. A toothpaste tube sealing test device, comprising a test tube (1), a connecting cover (2) rotatably connected to the test tube (1), characterized in that: The connection cap (2) is threadedly connected to the toothpaste tube, and an airtightness test component is arranged in the test tube (1). A support frame (3) is fixed on the test tube (1), and a driving component for controlling the rotation of the connection cap (2) is arranged on the support frame (3). An alarm component is arranged in the test tube (1).

2. A toothpaste tube sealing test device according to claim 1, characterized in that: The air tightness test assembly comprises a fitting block (4) fixed on the test tube (1) and an air injection cavity (5) provided in the test tube (1); the fitting block (4) is fitted with the opening of the toothpaste tube, a test rod (6) is fixed on the fitting block (4), one end of the test rod (6) extends into the toothpaste tube, an air injection port (7) connected to the air injection cavity (5) is provided on the fitting block (4), a piston (8) is slidably connected in the air injection cavity (5), an electric push rod (9) is fixed in the test tube (1), and the output end of the electric push rod (9) is fixedly connected to the piston (8).

3. A toothpaste tube sealing test device according to claim 2, characterized in that: The alarm component comprises an air pressure sensor (10) fixed on a test rod (6), a processor (11) fixed in a test cylinder (1), and an alarm light (12) fixed outside the test cylinder (1); the air pressure sensor (10) is electrically connected to the processor (11), and the processor (11) is electrically connected to the alarm light (12).

4. A toothpaste tube sealing test device according to claim 1, characterized in that: The driving assembly comprises a servo motor fixed in the support frame (3) and a driving gear (14) rotatably connected in the support frame (3); the output end of the servo motor is coaxially fixedly connected to the driving gear (14); and the surface of the connecting cover (2) is provided with meshing grooves arranged in a ring shape, and the driving gear (14) meshes with the surface of the connecting cover (2).

5. A toothpaste tube sealing test device according to claim 2, characterized in that: A sealing gasket (13) is fixed on the fitting block (4).

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