A soft bag sealing tester

Abstract

The utility model belongs to the technical field of testing instruments, and is particularly a soft bag sealing tester, comprising a bottom plate and a pressure controller, a station fixing plate fixedly mounted on the upper end surface of the bottom plate, a telescopic column fixedly mounted on the upper end surface of the station fixing plate, a pressing plate fixedly mounted on the upper end surface of the telescopic column, a cylinder fixedly mounted on the station fixing plate through the cylinder, a telescopic device of the cylinder fixedly mounted on the pressing plate, an air inlet end and an air return end fixedly mounted on the lower end surface of the pressing plate away from the cylinder, a valve fixing plate fixedly mounted at the connection between the bottom plate and the partition, an air inlet valve fixedly mounted on the end of the valve fixing plate away from the partition, and an air storage pump connection port fixedly mounted on the outer side of the air storage pump. The utility model achieves a pressure stabilizing effect by setting an air storage pump, and at the same time avoids the termination of the test when the air pressure of the external air pump is insufficient, and realizes automatic fixation of the soft bag by setting the cylinder, the pressing plate and the telescopic column, thereby ensuring the accuracy of the test data.

Description

Technical Field

[0001] The utility model relates to the technical field of testing instruments, in particular to a soft bag sealing tester. Background Art

[0002] With the widespread application of soft bags in life, the sealing of soft bags is a key inspection element in production. Therefore, it is particularly important for manufacturers to accurately test the sealing performance of soft bags. Existing testing instruments generally cannot complete the test normally when the air pressure of the external air pump is insufficient. The staff is required to monitor the working condition of the external air pump at all times, and the replacement of soft bags at the test station requires manual replacement, which increases the workload of the staff and cannot form a unified installation standard, which may affect the test data. Utility Model Content

[0003] In view of the deficiencies in the prior art, the utility model provides a soft bag sealing tester, which solves the problem that the test cannot be completed due to insufficient air pressure of the external air pump and that a unified standard cannot be formed when the soft bag is replaced manually, which will affect the test data.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a soft bag sealing tester, comprising an end cover, a bottom plate, an air storage pump connection port, a cylinder, an air valve fixing plate and a pressure controller, the upper end surface of the bottom plate is fixedly installed with a station fixing plate, the upper end surface of the station fixing plate is fixedly installed with a telescopic column, the upper end surface of the telescopic column is fixedly installed with a pressing plate, the pressing plate is linearly fixedly installed above the station fixing plate, the cylinder is fixedly installed on the station fixing plate through, the telescopic device of the cylinder is fixedly installed on the pressing plate, the lower end surface of the pressing plate is fixedly installed with an air inlet end and an air return end on the side away from the cylinder, the upper end surface of the bottom plate is fixedly installed with an air storage pump, a partition and an air valve fixing plate, the partition is fixedly installed between the bottom plate and the station fixing plate, presenting an I-shape, the The air valve fixing plate is fixedly installed at the connection between the bottom plate and the partition, and an intake valve is fixedly installed on the end of the air valve fixing plate away from the partition, and the intake valve is symmetrically and evenly fixed on the air valve fixing plate, and the pressure controller is linearly and evenly fixed on the air valve fixing plate, and an air storage pump connecting port is fixedly installed on the outer side of the air storage pump, the air pump access port is connected to the cylinder pressure control valve through a soft air pipe, the cylinder pressure control valve is connected to the air storage pump connecting port through a soft air pipe, the air storage pump connecting port is connected to the intake valve through a soft air pipe, the intake valve is connected to the pressure controller through a soft air pipe, the pressure controller is connected to the system pressure control valve through a soft air pipe, and the system pressure control valve is connected to the intake end through a soft air pipe.

[0005] As an optimal technical solution of the utility model, a left side plate and a right side plate are fixedly installed on both sides of the upper end surface of the base plate, an air pump access port, a cylinder pressure control valve, a power supply, a cylinder pressure gauge and a data connection port are fixedly installed on the left side plate, explosion-proof plates are fixedly installed on the front end surfaces of the left side plate and the right side plate, end covers are fixedly installed on the upper end surfaces of the left side plate and the right side plate, a display screen, a system pressure gauge emergency stop switch, a system pressure control valve, a workstation test button and a workstation cylinder switch are fixedly installed on the oblique front end of the end cover, the workstation test button and the workstation cylinder switch are linearly and evenly distributed on the end cover, and a rear cover plate is fixedly installed on the rear end surfaces of the left side plate and the right side plate.

[0006] As a preferred technical solution of the utility model, a controller is fixedly installed on the inner side of the end cover, the soft bag is movably installed on the station fixed plate, and the connection port of the soft bag is sealed and connected to the air inlet end and the air return end respectively.

[0007] Compared with the prior art, the utility model has the following beneficial effects:

[0008] 1. The utility model forms a double air pump by setting an air storage pump and cooperating with an external air pump. When a problem occurs in the external air pump, the air storage pump can still operate normally to ensure the completion of this test. The air storage pump can also play a role in stabilizing the pressure to ensure that the air pressure can enter stably during the retest, which can ensure the accuracy of the test data.

[0009] 2. The utility model sets a cylinder, a pressing plate and a telescopic column. The cylinder controls the up and down movement of the pressing plate. The stability of the telescopic column is utilized so that the pressing plate can move up and down quickly and stably. Thus, the soft bag can be automatically fixed. The staff only needs to place and take the bag, thereby improving work efficiency and ensuring the accuracy of the test data. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 It is a schematic diagram of the utility model;

[0011] Figure 2 This is a schematic diagram of the left-slanting structure of the utility model;

[0012] Figure 3 This is a schematic diagram of the right oblique structure of the utility model;

[0013] Figure 4 This is a schematic diagram of the internal structure of the utility model;

[0014] Figure 5 It is a schematic diagram of the rear side of the utility model.

[0015] In the figure: 1. air pump access port; 2. cylinder pressure control valve; 3. power supply; 4. cylinder pressure gauge; 5. left side panel; 6. data connection port; 7. display screen; 8. end cover; 9. system pressure gauge; 10. explosion-proof panel; 11. emergency stop switch; 12. system pressure control valve; 13. station test button; 14. station cylinder switch; 15. pressure plate; 16. air inlet end; 17. soft bag; 18. bottom plate; 19. partition; 20. air return end; 21. station fixing plate; 22. right side panel; 23. air storage pump connection port; 24. air storage pump; 25. cylinder; 26. air valve fixing plate; 27. air inlet valve; 28. pressure controller; 29. ​​telescopic column; 30. controller; 31. rear cover. DETAILED DESCRIPTION

[0016] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0017] Example

[0018] See also Figure 1-5The utility model provides the following technical solutions: a soft bag sealing tester, comprising an end cover 8, a bottom plate 18, an air storage pump connection port 23, a cylinder 25, an air valve fixing plate 26 and a pressure controller 28, a station fixing plate 21 is fixedly installed on the upper end surface of the bottom plate 18, a telescopic column 29 is fixedly installed on the upper end surface of the station fixing plate 21, a pressing plate 15 is fixedly installed on the upper end surface of the telescopic column 29, the pressing plate 15 is linearly fixedly installed above the station fixing plate 21, the cylinder 25 is fixedly installed on the station fixing plate 21 through, the telescopic device of the cylinder 25 is fixedly installed on the pressing plate 15, the lower end surface of the pressing plate 15 is fixedly installed with an air inlet end 16 and an air return end 20 on the side away from the cylinder 25, an air storage pump 24, a partition 19 and an air valve fixing plate 26 are fixedly installed on the upper end surface of the bottom plate 18, and the partition 19 is fixedly installed between the bottom plate 18 and the station fixing plate 21, presenting a working The shape of a Chinese character, the air valve fixing plate 26 is fixedly installed at the connection between the bottom plate 18 and the partition plate 19, the end of the air valve fixing plate 26 away from the partition plate 19 is fixedly installed with an air intake valve 27, the air intake valve 27 is symmetrically and evenly fixedly installed on the air valve fixing plate 26, the pressure controller 28 is linearly and evenly fixedly installed on the air valve fixing plate 26, the outer side of the air storage pump 24 is fixedly installed with an air storage pump connection port 23, the air pump access port 1 is connected to the cylinder pressure control valve 2 through a soft air pipe, the cylinder pressure control valve 2 is connected to the air storage pump connection port 23 through a soft air pipe, the air storage pump connection port 23 is connected to the air intake valve 27 through a soft air pipe, the air intake valve 27 is connected to the pressure controller 28 through a soft air pipe, the pressure controller 28 is connected to the system pressure control valve 12 through a soft air pipe, and the system pressure control valve 12 is connected to the air intake end 16 through a soft air pipe.

[0019] In this embodiment, the bottom plate 18 provides support for the entire device, the station fixing plate 21 provides support for the cylinder 25, and also provides support for the pressing plate 15, the telescopic column 29 is a telescopic sleeve, the telescopic column 29 provides fixation for the pressing plate 15, and the upper and lower heights of the pressing plate 15 can be adjusted, which is convenient for the placement and removal of the soft bag 17, and the cylinder 25 provides power support for the movement of the pressing plate 15. By utilizing the movement characteristics of the cylinder 25, the pressing plate 15 can move up and down quickly, which is convenient for the staff to quickly take it and improve the work efficiency of the staff. By utilizing the locking device of the cylinder 25, the pressing plate 15 can firmly lock the soft bag 17, and after locking, the air inlet end 16 and the air return end 20 are respectively sealed and connected to the soft bag 17, and the air storage pump 24 pumps the air The gas entering the inlet 1 is temporarily stored to achieve a pressure stabilization effect, while preventing the external air pump from being under-pressured, so that the device can continue to complete related experiments. The cylinder pressure control valve 2 and the cylinder pressure gauge 4 can monitor the air pressure of the cylinder 25 in real time during movement, and can monitor whether the air pressure entering the air storage pump 24 is stable. The system pressure control valve 12 cooperates with the pressure controller 28 to control the air intake speed and pressure of the intake valve 27, and provide the required stable air pressure for the intake end 16. The air valve fixing plate 26 provides a fixing method for the intake valve 27 and the pressure controller 28. The partition 19 divides the entire device into two parts, while preventing the drug particles in the soft bag 17 from entering the device and affecting the normal operation of the device when the test fails.

[0020] Specifically, a left side plate 5 and a right side plate 22 are fixedly installed on both sides of the upper end surface of the bottom plate 18, an air pump access port 1, a cylinder pressure control valve 2, a power supply 3, a cylinder pressure gauge 4 and a data connection port 6 are fixedly installed on the left side plate 5, an explosion-proof plate 10 is fixedly installed on the front end surfaces of the left side plate 5 and the right side plate 22, an end cover 8 is fixedly installed on the upper end surfaces of the left side plate 5 and the right side plate 22, a display screen 7, a system pressure gauge 9, an emergency stop switch 11, a system pressure control valve 12, a station test button 13 and a station cylinder switch 14 are fixedly installed on the oblique front end of the end cover 8, the station test button 13 and the station cylinder switch 14 are linearly and evenly distributed on the end cover 8, and a rear cover plate 31 is fixedly installed on the rear end surfaces of the left side plate 5 and the right side plate 22.

[0021] In this embodiment, the bottom plate 18, the left side plate 5, the right side plate 22 and the rear cover plate 31 form a closed space to ensure the normal operation of the device. The left side plate 5 provides support for the air pump access port 1, the cylinder pressure control valve 2, the power supply 3, the cylinder pressure gauge 4 and the data connection port 6. The air pump access port 1 provides a connection method for an external air pump. The cylinder pressure gauge 4 can provide a method for detecting the air pressure entering the device. The cylinder pressure control valve 2 can control the air pressure entering the cylinder 25, thereby controlling the movement state of the cylinder 25. The power supply 3 provides power for the entire device. The data connection port 6 is convenient for the staff to access external equipment. The explosion-proof plate 10 prevents the soft bag 17 from causing harm to the staff after the explosion. The display screen 7 is convenient for the staff to directly understand the relevant experimental data. The system pressure gauge 9 is convenient for the staff to monitor the gas pressure of the entire device. The emergency stop switch 11 can be used by the staff to make an emergency stop to avoid the occurrence of dangerous situations. The system pressure control valve 12 can control the pressure adjustment of the test station. The station test button 13 and the station cylinder switch 14 can control each station to carry out preliminary preparations.

[0022] Specifically, the controller 30 is fixedly mounted on the inner side of the end cover 8 , the soft bag 17 is movably mounted on the station fixing plate 21 , and the connection ports of the soft bag 17 are sealedly connected to the air inlet end 16 and the air return end 20 , respectively.

[0023] In this embodiment, the end cover 8 provides support for the controller 30, the workstation fixing plate 21 provides fixation for the soft bag 17, the air inlet end 16 provides air intake for the soft bag 17, and the air return end 20 is closed during testing to ensure that a sealed environment is formed inside the soft bag 17. At the same time, a pressure sensor is provided inside the air return end 20, and the data collected by the air return end 20 is centrally fed back to the controller 30. The controller 30 acts as a control device and processes data feedback.

[0024] The working principle and use process of the utility model are as follows: the staff controls the cylinder 25 to work through the station cylinder switch 14, and the cylinder 25 extends to drive the pressure plate 15 to move upward. The staff can place the soft bag 17 at the station of the station fixing plate 21, and then the cylinder 25 retracts to drive the pressure plate 15 to move downward, and the soft bag 17 is firmly fixed. The connection port of the soft bag 17 is respectively connected to the air inlet end 16 and the air return end 20. The external air pump inflates the air storage pump 23 through the air pump access port 1 to stabilize the pressure. At the same time, when the external pressure is insufficient, the air pressure inside the air storage pump 23 can complete this test to ensure the normal operation of the test. The staff The staff can observe the incoming air pressure by observing the cylinder pressure gauge 4, and then control the air pressure entering the device through the cylinder pressure control valve 2. The staff controls the pressure controller 28 by controlling the workstation test button 13, and the pressure controller 28 cooperates with the system pressure control valve to control the stability of the intake pressure of the intake valve 27. During the test, the return air end 20 is closed, so that its soft bag 17 forms a closed space, and then the intake end 16 sends the air pressure to the soft bag 17 for relevant tests, and then the pressure sensor inside the return air end 20 collects data and feeds it back to the controller 30. The collected data will be displayed on the display screen 7 for easy observation by the staff.

[0025] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A soft bag sealing tester, comprising an air pump access port (1), an end cover (8), a bottom plate (18), an air storage pump connection port (23), an air cylinder (25), an air valve fixing plate (26) and a pressure controller (28), characterized in that: A station fixing plate (21) is fixedly mounted on the upper end surface of the bottom plate (18), a telescopic column (29) is fixedly mounted on the upper end surface of the station fixing plate (21), a pressing plate (15) is fixedly mounted on the upper end surface of the telescopic column (29), the pressing plate (15) is linearly fixedly mounted above the station fixing plate (21), the cylinder (25) is fixedly mounted on the station fixing plate (21), and the telescopic device of the cylinder (25) is fixedly mounted on the pressing plate (15). On the upper side, an air intake end (16) and an air return end (20) are fixedly mounted on the lower end surface of the pressure plate (15) away from the cylinder (25); an air storage pump (24), a partition (19) and an air valve fixing plate (26) are fixedly mounted on the upper end surface of the bottom plate (18); the partition (19) is fixedly mounted between the bottom plate (18) and the station fixing plate (21) to form an I-shape; the air valve fixing plate (26) is fixedly mounted at the connection between the bottom plate (18) and the partition (19); An air intake valve (27) is fixedly mounted on one end of the air valve fixing plate (26) away from the partition plate (19); the air intake valve (27) is fixedly mounted on the air valve fixing plate (26) in a symmetrical and uniform manner; the pressure controller (28) is fixedly mounted on the air valve fixing plate (26) in a linear and uniform manner; an air storage pump connection port (23) is fixedly mounted on the outer side surface of the air storage pump (24); the air pump access port (1) is connected to the cylinder pressure control valve (2) through a soft air pipe; the cylinder pressure control valve (2) is connected to the air storage pump connection port (23) through a soft air pipe; the air storage pump connection port (23) is connected to the air intake valve (27) through a soft air pipe; the air intake valve (27) is connected to the pressure controller (28) through a soft air pipe; the pressure controller (28) is connected to the system pressure control valve (12) through a soft air pipe; and the system pressure control valve (12) is connected to the air intake end (16) through a soft air pipe.

2. A soft bag sealing tester according to claim 1, characterized in that: A left side plate (5) and a right side plate (22) are fixedly mounted on both sides of the upper end surface of the bottom plate (18); an air pump access port (1), a cylinder pressure control valve (2), a power supply (3), a cylinder pressure gauge (4) and a data connection port (6) are fixedly mounted on the left side plate (5); an explosion-proof plate (10) is fixedly mounted on the front end surfaces of the left side plate (5) and the right side plate (22); an end cover (8) is fixedly mounted on the upper end surfaces of the left side plate (5) and the right side plate (22); a display screen (7), a system pressure gauge (9), an emergency stop switch (11), a system pressure control valve (12), a workstation test button (13) and a workstation cylinder switch (14) are fixedly mounted on the oblique front end of the end cover (8); the workstation test button (13) and the workstation cylinder switch (14) are linearly and evenly distributed on the end cover (8); a rear cover plate (31) is fixedly mounted on the rear end surfaces of the left side plate (5) and the right side plate (22).

3. The soft bag sealing tester according to claim 1, characterized in that: A controller (30) is fixedly mounted on the inner side of the end cover (8), the soft bag (17) is movably mounted on the station fixing plate (21), and the connection port of the soft bag (17) is sealedly connected to the air inlet end (16) and the air return end (20), respectively.

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