A degassing device with flow regulation

Abstract

The utility model relates to the technical field of packaging machinery, and in particular to a degassing device with flow regulation, comprising a degassing rod, a degassing flow guide pipe, a degassing hose, and a lifting assembly for driving the degassing rod to rise and fall; the degassing rod, the degassing flow guide pipe, and the degassing hose are connected in sequence; a three-way pipe I is also provided between the degassing flow guide pipe and the degassing hose, and the other end of the three-way pipe I is connected in sequence to a two-way ball valve and a filter. Through the degassing device, the degassing effect of various materials can be adjusted to achieve the best degassing effect.

Description

Technical Field

[0001] The utility model relates to the technical field of packaging machinery, in particular to a degassing device with flow regulation. Background Art

[0002] In the material packaging work, degassing treatment is generally required, including degassing in the bag or pre-degassing before material packaging, and even including automatic and continuous degassing of the material for multiple times. For example, in the prior art, the Chinese utility model patent document with publication number CN206013210U and publication date March 15, 2017, discloses the following technical solution: a degassing packaging machine, including an electric control cabinet, a drive motor and a silo, a first microporous degassing rod is arranged in the silo, and the bottom end of the silo is connected to the discharge port through a vacuum auger, a second microporous vacuum rod is vertically penetrated in the discharge port, and the second microporous vacuum rod is connected to the vacuum lifting assembly, a bag clamping device is also arranged at the discharge port, and a vibration device is arranged at the lower part of the discharge port.

[0003] Although the above technical solution can achieve continuous multiple degassing, the vacuum flow and vacuum pressure cannot be adjusted, which easily leads to excessive or insufficient degassing, resulting in material agglomeration or loose materials due to insufficient degassing. The degassing effect for different materials cannot meet the requirements. Summary of the invention

[0004] In order to solve the above technical problems, the utility model proposes a degassing device with flow regulation, which can adjust the degassing effect of various materials to achieve the best degassing effect.

[0005] The utility model is realized by adopting the following technical solutions:

[0006] A degassing device with flow regulation comprises a degassing rod, a degassing guide tube, a degassing hose and a lifting assembly for driving the degassing rod to rise and fall; the degassing rod, the degassing guide tube and the degassing hose are connected in sequence; a three-way pipe I is also provided between the degassing guide tube and the degassing hose, and the other end of the three-way pipe I is connected to a two-way ball valve and a filter in sequence.

[0007] The three-way pipe I and the degassing hose are connected via a 90-degree pipe joint.

[0008] A three-way pipe II is also provided between the degassing guide pipe and the three-way pipe I, and the other end of the three-way pipe II is connected to a one-way valve and a back-blowing gas storage tank in sequence; a pneumatic butterfly valve is also provided between the three-way pipe II and the three-way pipe I.

[0009] It also includes a fixed plate, the degassing rod and the degassing guide pipe are respectively assembled on the fixed plate, and the lifting assembly is connected to the fixed plate.

[0010] A buffer is also included and is located below the fixing plate.

[0011] It also includes a mounting column, and the fixing plate is provided with a pulley matching the mounting column.

[0012] The lifting assembly comprises a lifting servo motor and a synchronous belt transmission assembly; the synchronous belt of the synchronous belt transmission assembly is connected to a fixed plate.

[0013] The fixing plate is also provided with an anti-jumping component that abuts against the synchronous belt.

[0014] The anti-jump component is an anti-jump wheel.

[0015] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0016] 1. The utility model has a simple structure. The vacuum flow and vacuum pressure of degassing can be adjusted through a two-way ball valve, which is convenient for adjusting the degassing effect of various materials to achieve the best degassing effect.

[0017] 2. In the utility model, a one-way valve and a back-blowing gas storage tank are provided. After each degassing, the high-pressure gas in the back-blowing gas storage tank can be released to blow air to the degassing rod to prevent the degassing rod from being blocked.

[0018] 3. The setting of the fixed plate makes the arrangement of various components more compact and the operation is more stable during lifting.

[0019] 4. The setting of the buffer can slow down the descending speed of the device and improve the safety of operation.

[0020] 5. The cooperation between the mounting column and the pulley can provide a good guide when the device is raised or lowered.

[0021] 6. The setting of the anti-jump component can prevent the synchronous belt from jumping when running at high speed. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] The present invention will be further described in detail below in conjunction with the accompanying drawings and specific implementations, wherein:

[0023] Figure 1 The external structure of the utility model is shown in FIG. Figure 1 ;

[0024] Figure 2 This is an enlarged structural diagram of area A in the utility model. Figure 1 ;

[0025] Figure 3 The external structure of the utility model is shown in FIG. Figure 2 ;

[0026] Markings in the figure:

[0027] 1. Degassing rod, 2. Degassing flow guide pipe, 3. Three-way pipe II, 4. Pneumatic butterfly valve, 5. Filter, 6. Two-way ball valve, 7. Pipe joint, 8. Three-way pipe I, 9. Degassing hose, 10. Two-way flow guide pipe, 11. Backflush gas storage tank, 12. Fixed plate, 13. Anti-jump wheel, 14. Buffer, 15. Limit plate, 16. Mounting column, 17. Pulley, 18. Lifting servo motor, 19. Synchronous belt. DETAILED DESCRIPTION

[0028] Example 1

[0029] As a basic embodiment of the utility model, the utility model includes a degassing device with flow regulation, including a degassing rod 1, a degassing flow guide tube 2, a degassing hose 9, and a lifting assembly for driving the degassing rod 1 to rise and fall. The degassing rod 1, the degassing flow guide tube 2, and the degassing hose 9 are connected in sequence. Furthermore, a three-way pipe I8 is also provided between the degassing flow guide tube 2 and the degassing hose 9, and the other end of the three-way pipe I8 is connected to a two-way ball valve 6 and a filter 5 in sequence.

[0030] The lifting assembly can adopt a conventional linear drive assembly in the art, such as a cylinder, a ball screw transmission assembly, a synchronous belt transmission assembly, etc. The lifting assembly can be set on the ground or on a mounting frame, and this embodiment does not limit it. The lifting assembly can be directly connected to the degassing rod 1 or indirectly connected to drive the degassing rod 1 to rise and fall, so that the degassing rod 1 extends into the packaging bag or exits the packaging bag.

[0031] When degassing is required, the lifting assembly drives the degassing rod 1 to be inserted into the packaging bag, and the degassing hose 9 generates negative pressure. After the vacuum flow and vacuum pressure of degassing are adjusted by the two-way ball valve 6, the degassing rod 1 extracts the gas in the packaging bag. After degassing is completed, the lifting assembly drives the degassing rod 1 to withdraw from the packaging bag.

[0032] Example 2

[0033] As a preferred embodiment of the utility model, the utility model includes a degassing device with flow regulation, including a fixed plate 12, a degassing rod 1, a degassing flow guide tube 2, a degassing hose 9, a three-way pipe 18, and a lifting assembly for driving the degassing rod 1 to rise and fall. One end of the three-way pipe is connected to the degassing flow guide tube 2, one end is connected to the degassing hose 9, and the other end is connected to the two-way ball valve 6 and the filter 5 in sequence. The other end of the degassing flow guide tube 2 is connected to the degassing rod 1, and the other end of the degassing hose 9 is connected to a vacuum assembly for generating negative pressure, and the vacuum assembly can be a vacuum pump.

[0034] The degassing guide tube 2 and the three-way pipe I8 can both be assembled on the fixed plate 12. The lifting assembly is connected to the fixed plate 12, driving the fixed plate 12, the guide tube on the fixed plate 12, the three-way pipe I8 on the fixed plate 12, and the degassing rod 1 indirectly connected to the fixed plate 12 to rise and fall together. Through the setting of the fixed plate 12, the operation of the device is more stable.

[0035] Furthermore, in order to make the degassing hose 9 move more smoothly, the three-way pipe I8 and the degassing hose 9 can be connected by a 90-degree pipe joint 7.

[0036] Example 3

[0037] As another preferred embodiment of the utility model, the utility model includes a degassing device with flow adjustment, including a fixed plate 12, a degassing rod 1, a degassing flow guide pipe 2, a pneumatic butterfly valve 4, a degassing hose 9, a three-way pipe II3, a three-way pipe I8 and a lifting assembly. The degassing flow guide pipe 2, the pneumatic butterfly valve 4, and the three-way pipe II3 are respectively fixed on the fixed plate 12, and the lifting assembly is connected to the fixed plate 12.

[0038] One end of the three-way pipe II3 is connected to the degassing flow guide pipe 2, one end is connected to the pneumatic butterfly valve 4, and one end is connected in sequence with a one-way valve and a back-blowing gas storage tank 11. The other end of the degassing flow guide pipe 2 is connected to the degassing rod 1. One end of the three-way pipe I8 is connected to the pneumatic butterfly valve 4, one end is connected to the degassing hose 9, and the other end is connected in sequence with a two-way ball valve 6 and a filter 5.

[0039] Through the structural design of the utility model, not only the vacuum flow and vacuum pressure of degassing can be adjusted, but also the degassing rod 1 can be blown to prevent the degassing rod 1 from being blocked.

[0040] Example 4

[0041] As the best embodiment of the present utility model, refer to the attached specification Figure 1 ~Instructions attached Figure 3 The utility model includes a degassing device with flow regulation, including a fixed plate 12, a degassing rod 1, a degassing guide pipe 2, a three-way pipe I8, a three-way pipe II3, a pneumatic butterfly valve 4, a one-way valve, a back-blowing gas storage tank 11, a two-way ball valve 6, a filter 5, a degassing hose 9, a lifting assembly and a mounting column 16.

[0042] More specifically, the degassing guide tube 2 can be fixed on the fixed plate 12 by a mounting bracket, one end of which is connected to the degassing rod 1, and the other end is connected to the three-way pipe II3. The three-way pipe is fixed on the fixed plate 12, one end of which is connected to the one-way valve and the back-blowing gas storage tank 11 in sequence, and the other end is connected to the pneumatic butterfly valve 4. The pneumatic butterfly valve 4 is also fixed on the fixed plate 12, and the other end is connected to the three-way pipe I8. One end of the three-way pipe I8 is connected to the degassing hose 9 through a 90-degree pipe joint 7, and the other end is connected to the two-way ball valve 6 and the filter 5 in sequence. The filter 5 can be a 1-micron titanium alloy filter. The other end of the degassing hose 9 can be connected to the two-way guide tube 10 and the vacuum pump in sequence. Among them, the two-way guide tube 10 can be fixed on a column.

[0043] The lifting assembly includes a lifting servo motor 18 and a synchronous belt transmission assembly. The synchronous belt transmission assembly includes a driving wheel, a driven wheel and a synchronous belt 19, and the driving wheel and the driven wheel are connected by the synchronous belt 19. The lifting servo motor 18 is fixed to the upper part of the mounting column 16, and the output shaft of the lifting servo motor 18 is connected to the driving wheel. The driven wheel can be set on the ground or the lower part of the mounting column 16, and the synchronous belt 19 is set in the vertical direction. The fixed plate 12 is connected to the synchronous belt 19 to drive the fixed plate 12 to rise and fall.

[0044] In order to achieve the guiding function, the fixed plate 12 is also provided with a pulley 17 that matches the mounting column 16. Specifically, the pulley 17 has a large diameter on both sides and a small diameter in the middle. Further, there can be two mounting columns 16, and the number of the pulleys 17 can be four, and the pulleys 17 are respectively located around the fixed plate 12, so that the mounting columns 16 can also provide a certain uniform support force for the fixed plate 12.

[0045] In order to prevent the synchronous belt 19 from jumping when moving at high speed, the fixed plate 12 is also provided with an anti-jumping component that abuts against the synchronous belt 19. Specifically, the anti-jumping component is provided with two groups, which are respectively located on the upper and lower sides of the fixed plate 12. Each group of anti-jumping components includes an anti-jumping wheel 13. The anti-jumping wheel 13 can be connected to the fixed plate 12 through a support arm.

[0046] Furthermore, a limit plate 15 is included. The limit plate 15 can be detachably arranged at the lower part of the mounting column 16, and a through hole for the synchronous belt 19 to pass through is provided on the limit plate 15. A buffer 14 is provided on the limit plate 15. The buffer 14 can slow down the downward movement speed of the fixed plate 12.

[0047] When degassing is required, the lifting assembly drives the degassing rod 1 to be inserted into the packaging bag, and the vacuum pump generates negative pressure. After adjusting the vacuum flow and vacuum pressure of degassing through the two-way ball valve 6, the degassing rod 1 extracts the gas in the packaging bag. At the same time, the external gas flows through the filter 5, the two-way ball valve 6, and the degassing hose 9, and is discharged from the vacuum pump.

[0048] After each degassing is completed, the lifting assembly drives the degassing rod 1 to exit the packaging bag, and the high-pressure gas in the back-blowing gas storage tank 11 blows the degassing rod 1 along the one-way valve to prevent the degassing rod 1 from being blocked.

[0049] To sum up, after reading the utility model document, ordinary technicians in this field can make various other corresponding transformation schemes based on the technical scheme and technical concept of the utility model without creative mental labor, which all fall within the scope of protection of the utility model.

Claims

1. A degassing device with flow regulation, comprising a degassing rod (1), a degassing flow guide tube (2), a degassing hose (9), and a lifting assembly for driving the degassing rod (1) to rise and fall; the degassing rod (1), the degassing flow guide tube (2), and the degassing hose (9) are connected in sequence; characterized in that: A three-way pipe I (8) is further provided between the degassing flow guide pipe (2) and the degassing hose (9), and the other end of the three-way pipe I (8) is connected to a two-way ball valve (6) and a filter (5) in sequence.

2. A degassing device with flow regulation according to claim 1, characterized in that: The three-way pipe I (8) and the degassing hose (9) are connected via a 90-degree pipe joint (7).

3. A degassing device with flow regulation according to claim 1, characterized in that: A three-way pipe II (3) is further provided between the degassing flow guide pipe (2) and the three-way pipe I (8), and the other end of the three-way pipe II (3) is connected in sequence to a one-way valve and a back-blowing gas storage tank (11); a pneumatic butterfly valve (4) is further provided between the three-way pipe II (3) and the three-way pipe I (8).

4. A degassing device with flow regulation according to claim 3, characterized in that: It also comprises a fixed plate (12), the degassing rod (1) and the degassing flow guide tube (2) are respectively mounted on the fixed plate (12), and the lifting assembly is connected to the fixed plate (12).

5. A degassing device with flow regulation according to claim 4, characterized in that: It also includes a buffer (14), wherein the buffer (14) is located below the fixing plate (12).

6. A degassing device with flow regulation according to claim 5, characterized in that: It also includes a mounting column (16), and a pulley (17) matching the mounting column (16) is provided on the fixing plate (12).

7. A degassing device with flow regulation according to claim 4 or 6, characterized in that: The lifting assembly comprises a lifting servo motor (18) and a synchronous belt transmission assembly; the synchronous belt (19) of the synchronous belt transmission assembly is connected to the fixed plate (12).

8. A degassing device with flow regulation according to claim 7, characterized in that: The fixed plate (12) is also provided with an anti-jump component that abuts against the synchronous belt (19).

9. A degassing device with flow regulation according to claim 8, characterized in that: The anti-jump component is an anti-jump wheel (13).

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