Waste gas collecting device for filling device

By using a retractable bellows and cleaning mechanism in the filling device, the problem of limited exhaust gas collection coverage in a changing operating environment of the filling device is solved, more efficient exhaust gas collection and simplified operation are achieved, and the adaptability and safety of the equipment are improved.

CN223432569UActive Publication Date: 2025-10-14SHANGHAI LIANGTIAN CHEM CO LTD
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Patent Information

Application Number
CN202422854074.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-22
Publication Date
2025-10-14
Estimated Expiration
2034-11-22

AI Technical Summary

Technical Problem

The existing filling equipment has limited exhaust gas collection coverage and is inconvenient to operate under changing operating environments, affecting the environmental performance and work efficiency of the production line.

Method used

It adopts a retractable bellows structure, combined with an aluminum alloy connecting plate and cleaning mechanism. The bellows' extension and contraction and fan cleaning are controlled by a handle, which improves adaptability and coverage and simplifies the operation process.

Benefits of technology

It improves the adaptability and coverage of the exhaust gas collection device, simplifies the operating process, reduces labor intensity, enhances the maintenance convenience and safety of the equipment, and extends its service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of waste gas collection, and discloses a waste gas collection device for a filling device, which comprises a filling machine, the left end of the front side of the filling machine is communicated with a communication mechanism, the bottom of the communication mechanism is fixedly connected with a connecting long plate, and the bottom of the connecting long plate is communicated with a corrugated pipe. The top end of the left side of the corrugated pipe communicates with two connecting through pipes, the middles of the two connecting through pipes are in threaded connection through a flange plate, a fixed circular plate is arranged on the right side of a long connecting plate, a rotating circular short column is fixedly connected to the left side of the fixed circular plate, and the left side of the rotating circular short column is rotationally connected with the right side of the long connecting plate. According to the waste gas collecting device, the handle is rotated, the rotating round short column rotates, the position of the rotating round short column is driven to rise through the connecting rope, the connecting plate is folded and drives the corrugated pipe to contract, the handle is reversely rotated, so that the corrugated pipe extends, and through the procedures, the adaptive capacity of the waste gas collecting device can be improved, and the coverage range of the waste gas collecting device can be widened.
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Description

Technical Field

[0001] The utility model relates to the technical field of waste gas collection, in particular to a waste gas collection device for a filling device. Background Art

[0002] The waste gas collection device for filling equipment is a device specially used to collect waste gas generated during the filling process. During the filling operation, various waste gases will be generated. The waste gas collection device uses the negative pressure principle to generate a certain negative pressure in the collection system through a fan or vacuum pump, so that the waste gas can be sucked into the collection device.

[0003] After searching, the Chinese patent announcement number is: CN213761267U, which discloses an exhaust gas collection device for a filling production line for pesticide production, including a dust removal box, a fan, a recovery box, a reaction box and a decomposition chamber arranged in sequence. An air inlet is connected to one side wall of the dust removal box, a filter bag is provided inside the dust removal box, and the filter bag is sleeved on the air inlet. The fan is arranged between the dust removal box and the recovery box, and the air inlet end of the fan is connected to the dust removal box, and the air outlet end is connected to the recovery box, and a pipe is installed at the air outlet end. The utility model is provided with a partition, and the reaction chamber is formed into an S-shaped guide channel through the staggered partitions. , so that the gas flows along the S-shaped guide channel after entering the reaction chamber, which increases the residence time of the gas in the reaction chamber, makes its contact with the catalyst more complete, and the oxidation reaction more thorough, thereby greatly reducing the content of phosphate organic matter in the gas, and ensuring that the quality of the gas discharged into the air meets the standards. However, in the existing technology, waste gas is collected through existing fixed and movable waste gas collection devices, and both have the problems of limited collection coverage and inconvenient operation. Especially in a changing operating environment, it cannot well meet the requirements of efficient and continuous operation, thereby affecting the environmental protection performance and work efficiency of the entire production line. Utility Model Content

[0004] In order to make up for the above shortcomings, the utility model provides an exhaust gas collection device for a filling device, aiming to improve the problems of limited collection coverage and inconvenient operation in the prior art under variable working environments.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an exhaust gas collection device for a filling device, comprising a filling machine, wherein the front left end of the filling machine is connected with a connecting mechanism, the bottom of the connecting mechanism is fixedly connected with a connecting long plate, the bottom of the connecting long plate is connected with a bellows, the left top end of the bellows is connected with two connecting through-tubes, the middle parts of the two connecting through-tubes are threadedly connected by a flange, a fixed circular plate is provided on the right side of the connecting long plate, a rotating circular short column is fixedly connected to the left side of the fixed circular plate, the left side of the rotating circular short column is rotatably connected to the right side of the connecting long plate, and the bellows is A rotating short cylinder is fixedly connected to the right side of the bottom, and a plurality of connecting plates are equidistantly arranged on the right side of the connecting long plate. The plurality of connecting plates are rotatably connected through a rotating short plate. The left side of the connecting plate at the bottom is rotatably connected to a fixed short plate. A rotating short cylinder is fixedly connected to the right side of the bottom of the corrugated pipe. The rotating short cylinder passes through the fixed short plate and is fixedly connected to the rotating short cylinder. The right side of the rotating short cylinder is fixedly connected to a limiting circular plate. The top of the rotating short cylinder is fixedly connected to the bottom of the rotating circular short cylinder by a connecting rope. A cleaning mechanism is installed on the front side of the filling machine, and the cleaning mechanism is used for cleaning the corrugated pipe.

[0006] Through the above technical solution: turning the handle to rotate the cylinder, driving the rope to make the short cylinder rise, folding the connecting plate and contracting the bellows, using the connecting plate made of aluminum alloy, and turning the handle in the opposite direction to extend the bellows, thereby improving the adaptability and coverage of the exhaust gas collection device.

[0007] As a further description of the above technical solution:

[0008] The cleaning mechanism includes two connecting square plates, which are fixedly connected to the upper and lower ends of the middle part of the front side of the filling machine. The middle parts of the two connecting square plates are rotatably connected by a rotating short rod. The outer wall of the rotating short rod is rotatably connected to a rotating short column. The front side of the rotating short column is fixedly connected to a connecting long rod. The front side of the connecting long rod is fixedly connected to a fan. The top rear side of the fan is fixedly connected to a right-angle rod. The top of the right-angle rod is rotatably connected to a connecting short rod, and the top of the connecting short rod is fixedly connected to a small ball.

[0009] Through the above technical solution: first pull the second handle to move the fan to the bottom of the bellows, and turn on the fan at the same time. The small ball will continuously hit the bellows with the rotation of the short rod and the wind force, thereby cleaning the inside of the bellows.

[0010] As a further description of the above technical solution:

[0011] A handle is fixedly connected to the right side of the fixed circular plate, and a protective cover is installed on the outer wall of the handle.

[0012] Through the above technical solution: by installing the protective cover, the handle can be prevented from slipping out of the hand when being turned.

[0013] As a further description of the above technical solution:

[0014] Two connecting bent rods are provided at the front bottom of the filling machine, and a plurality of connecting long columns are fixedly connected at equal intervals in the middle of the connecting bent rods.

[0015] Through the above technical solution: the installation of the connecting bent rod and the connecting long column allows items to be placed on the top, making it easy to take and use.

[0016] As a further description of the above technical solution:

[0017] A collecting bucket is provided on the top of the connecting long column, a top cover is rotatably connected to the top of the collecting bucket, and a first handle is fixedly connected to the top of the top cover.

[0018] Through the above technical solution: the top cover can be opened by turning the first handle on the top, thereby exposing the internal collection bucket, thereby achieving dirt collection.

[0019] As a further description of the above technical solution:

[0020] A second handle is installed on the left side of the connecting rod, and screws are threadedly connected on the front and rear sides of the second handle.

[0021] Through the above technical solution: by installing the second handle, the connecting long rod can be pulled.

[0022] As a further description of the above technical solution:

[0023] A square frame is installed at the right end of the front side of the filling machine, and a square plate is clamped inside the square frame.

[0024] Through the above technical solution: the required marking content can be written on the square plate, which is convenient for observation and recording.

[0025] As a further description of the above technical solution:

[0026] A chute box is fixedly connected to the middle of the right end of the front side of the filling machine, and a plurality of hooks are equidistantly slidably connected to the interior of the chute box.

[0027] Through the above technical solution, required items can be hung on the hook, making them easy to take and use.

[0028] The utility model has the following beneficial effects:

[0029] 1. In the present invention, by turning the handle, the rotating short cylinder is rotated and the position of the rotating short cylinder is driven to rise through the connecting rope, thereby causing multiple connecting plates to fold and contract with the bellows. The connecting plates are made of aluminum alloy. By turning the handle in the opposite direction, the bellows can be extended. Through the above process, the adaptability and coverage of the exhaust gas collection device can be improved.

[0030] 2. In the utility model, first, by pulling the second handle, the fan moves to the bottom of the bellows, and the fan is turned on. The small ball will continuously knock on the bellows through the rotation of the connecting short rod and the blowing of the wind, so that the exhaust gas and dirt are knocked out, thereby achieving internal cleaning of the bellows. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] Figure 1 This is a three-dimensional diagram of an exhaust gas collection device for a filling device proposed by the utility model;

[0032] Figure 2 This is an enlarged view of point A of an exhaust gas collection device for a filling device proposed in the present utility model;

[0033] Figure 3 This is a side view of an exhaust gas collection device for a filling device proposed by the utility model;

[0034] Figure 4 This is a partial structural exploded view of an exhaust gas collection device for a filling device proposed in the utility model;

[0035] Figure 5 This is a disassembled diagram of the cleaning mechanism of the waste gas collection device for a filling device proposed in the utility model.

[0036] Legend:

[0037] 1. Filling machine; 2. Cleaning mechanism; 201. Connecting square plate; 202. Rotating short column; 203. Rotating short rod; 204. Connecting long rod; 205. Small ball; 206. Connecting short rod; 207. Right-angle rod; 208. Fan; 3. Connecting mechanism; 4. Connecting long plate; 5. Bellows; 6. Fixed short plate; 7. Connecting long column; 8. Connecting bent rod; 9. Collecting bucket; 10. Top cover; 11. First handle; 12. Connecting through pipe; 13. Flange; 14. Square plate; 15. Square frame; 16. Screw; 17. Hook; 18. Slide box; 19. Limiting circular plate; 20. Connecting rope; 21. Protective cover; 22. Handle; 23. Rotating short plate; 24. Rotating short circular column; 25. Connecting plate; 26. Fixed circular plate; 27. Rotating short circular column; 28. Second handle. DETAILED DESCRIPTION

[0038] 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.

[0039] Reference Figure 1 、 Figure 3 and Figure 4 , the utility model provides an embodiment: an exhaust gas collection device for a filling device, including a filling machine 1, the front left end of the filling machine 1 is connected with a connecting mechanism 3, the bottom of the connecting mechanism 3 is fixedly connected with a connecting long plate 4, the bottom of the connecting long plate 4 is connected with a bellows 5, and the installation of the bellows 5 improves the coverage range, the left top end of the bellows 5 is connected with two connecting through pipes 12, the middle parts of the two connecting through pipes 12 are threadedly connected by a flange 13, a fixed circular plate 26 is provided on the right side of the connecting long plate 4, a rotating short circular column 24 is fixedly connected to the left side of the fixed circular plate 26, and the left side of the rotating short circular column 24 is rotatably connected to the right side of the connecting long plate 4, a rotating short circular column 27 is fixedly connected to the right side of the connecting long plate 4 A plurality of connecting plates 25 are equidistantly arranged on the right side of the filling machine 1, and the plurality of connecting plates 25 are rotatably connected by rotating short plates 23. The left side of the bottom connecting plate 25 is rotatably connected to the fixed short plate 6. The right side of the bottom of the bellows 5 is fixedly connected to a rotating short cylinder 27. The rotating short cylinder 27 passes through the fixed short plate 6 and is fixedly connected to the rotating short cylinder 27. The right side of the rotating short cylinder 27 is fixedly connected to the limited circular plate 19. The top of the rotating short cylinder 27 is fixedly connected to the bottom of the rotating short cylinder 24 by a connecting rope 20. A cleaning mechanism 2 is installed on the front side of the filling machine 1. The cleaning mechanism 2 is used for cleaning the bellows 5. A handle 22 is fixedly connected to the right side of the fixed circular plate 26. A protective cover 21 is installed on the outer wall of the handle 22. The installation of the protective cover 21 prevents it from falling out of the hand during rotation.

[0040] Specifically, first, the original fixed cover is replaced with a retractable bellows 5, and polytetrafluoroethylene is used as the internal coating material of the bellows 5; by rotating the handle 22, the rotation of the rotating circular short column 24 can be controlled, and the rotating circular short column 24 is connected to the rotating short circular cylinder 27 by the connecting rope 20. When the rotating circular short column 24 rotates, the connecting rope 20 will drive the position of the rotating short circular cylinder 27 to rise. This action will cause multiple connecting plates 25 to fold, and then drive the bellows 5 to shrink. The connecting plates 25 are made of lightweight and high-strength aluminum alloy material, which improves the stability and durability of the structure; when the handle 22 is rotated in the opposite direction, the bellows 5 will extend and return to its original expanded state. Through the above process, the adaptability and coverage of the exhaust gas collection device have been significantly improved. It is no longer limited to a specific height or distance and can flexibly adapt to different working environments and needs; in addition, the simplified operation process reduces labor intensity, makes equipment maintenance more convenient, and enhances the level of safety protection. These improvements help to extend the service life of the equipment and reduce the possibility of accidents.

[0041] Reference Figure 1 、 Figure 2 and Figure 5 The cleaning mechanism 2 includes two connecting square plates 201, which are fixedly connected to the upper and lower ends of the middle part of the front side of the filling machine 1. The middle parts of the two connecting square plates 201 are rotatably connected by a rotating short rod 203. The outer wall of the rotating short rod 203 is rotatably connected to a rotating short column 202. The front side of the rotating short column 202 is fixedly connected to a connecting long rod 204. The front side of the connecting long rod 204 is fixedly connected to a fan 208. The installation of the fan 208 can clean the inside of the bellows 5. The top and rear side of the fan 208 are fixedly connected to a right-angle rod 207. The top of the right-angle rod 207 A connecting short rod 206 is rotatably connected, and a small ball 205 is fixedly connected to the top of the connecting short rod 206. Two connecting curved rods 8 are provided at the bottom of the front side of the filling machine 1. A plurality of connecting long columns 7 are fixedly connected to the middle of the connecting curved rod 8 at equal intervals. A collecting bucket 9 is provided on the top of the connecting long column 7. By installing the collecting bucket 9, dirt can be collected. The top of the collecting bucket 9 is rotatably connected to the top cover 10, and the top of the top cover 10 is fixedly connected to the first handle 11. A second handle 28 is installed on the left side of the connecting long rod 204, and screws 16 are threadedly connected to the front and rear sides of the second handle 28.

[0042] Specifically, first, by pulling the second handle 28 provided on one side of the device, the fan 208 will be moved to the bottom position of the bellows 5; then, the switch of the fan 208 is turned on, and the fan 208 starts to run. At this time, by connecting the short rod 206, the ball 205 will continuously knock on the inner wall of the bellows 5 as the fan 208 rotates and the wind force acts. This continuous knocking action can effectively knock out the exhaust gas and dirt accumulated inside the bellows 5, thereby achieving the effect of cleaning the inside of the bellows 5; after a period of cleaning After work, the top cover 10 can be opened by turning the first handle 11 on the top to expose the internal collection bucket 9. At this time, the fan 208 is removed from the bottom of the bellows 5, and the dirt that was knocked out before will naturally fall into the interior of the collection bucket 9. Through the above process, not only the internal cleaning of the bellows 5 is achieved, but also the collection and treatment of dirt is facilitated, effectively extending the overall service life of the equipment. The installation of the connecting bent rod 8 and the connecting long column 7 allows items to be placed on the top, which is convenient for taking and using. The model of the fan 208 is 5015.

[0043] Reference Figure 1 and Figure 3 A square frame 15 is installed at the front right end of the filling machine 1, and a square plate 14 is engaged with the interior of the square frame 15. A chute box 18 is fixedly connected to the middle of the front right end of the filling machine 1, and a plurality of hooks 17 are equidistantly slidably connected to the interior of the chute box 18;

[0044] Specifically, the required marking content can be written on the square sign 14, and the required items can be hung on the hook 17 for easy access and use.

[0045] Working principle: First, the traditional fixed cover is replaced with a retractable bellows 5, and polytetrafluoroethylene is selected as the internal coating material. By turning the handle 22, the rotating short cylinder 24 is rotated and the position of the rotating short cylinder 27 is driven to rise through the connecting rope 20, thereby causing multiple connecting plates 25 to fold and shrink with the bellows 5. The connecting plates 25 are made of aluminum alloy. By rotating the handle 22 in the opposite direction, the bellows 5 can be extended. Through the above process, the adaptability and coverage of the exhaust gas collection device can be improved, overcoming the limitations caused by being restricted by a specific height or distance in the past, simplifying the operation process, reducing labor intensity, enhancing the convenience of equipment maintenance and the level of safety protection, helping to extend the service life and reduce the possibility of accidents.

[0046] First, by pulling the second handle 28, the fan 208 moves to the bottom of the bellows 5, and the fan 208 is turned on. The small ball 205 will continuously knock on the bellows 5 through the rotation of the connecting short rod 206 and the blowing of the wind, so that the exhaust gas and dirt are knocked out, thereby achieving the internal cleaning of the bellows 5. After a period of time, the top cover 10 is rotated by the first handle 11, and then the collection bucket 9 is opened, and the fan 208 is removed. The dirt will fall into the interior of the collection bucket 9, and the dirt can be collected, thereby extending the service life of the equipment.

[0047] 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. An exhaust gas collecting device for a filling device, comprising a filling machine (1), characterized in that: The front left end of the filling machine (1) is connected with a connecting mechanism (3), the bottom of the connecting mechanism (3) is fixedly connected with a connecting long plate (4), the bottom of the connecting long plate (4) is connected with a bellows (5), the left top end of the bellows (5) is connected with two connecting through pipes (12), the middle parts of the two connecting through pipes (12) are threadedly connected through a flange (13), a fixed circular plate (26) is provided on the right side of the connecting long plate (4), a rotating short circular column (24) is fixedly connected on the left side of the fixed circular plate (26), the left side of the rotating short circular column (24) is rotatably connected to the right side of the connecting long plate (4), and a plurality of connecting plates (25) are equidistantly provided on the right side of the connecting long plate (4) , a plurality of the connecting plates (25) are rotatably connected through a rotating short plate (23), the left side of the bottom connecting plate (25) is rotatably connected to a fixed short plate (6), the right side of the bottom of the bellows (5) is fixedly connected to a rotating short cylinder (27), the rotating short cylinder (27) passes through the fixed short plate (6) and is fixedly connected to the rotating short cylinder (27), the right side of the rotating short cylinder (27) is fixedly connected to a limiting circular plate (19), the top of the rotating short cylinder (27) and the bottom of the rotating short cylinder (24) are fixedly connected by a connecting rope (20), and a cleaning mechanism (2) is installed on the front side of the filling machine (1), and the cleaning mechanism (2) is used for cleaning the bellows (5).

2. The exhaust gas collection device for a filling device according to claim 1, characterized in that: The cleaning mechanism (2) comprises two connecting square plates (201), the two connecting square plates (201) being fixedly connected to the upper and lower ends of the middle portion of the front side of the filling machine (1), respectively; the middle portions of the two connecting square plates (201) are rotatably connected via a rotating short rod (203); the outer wall of the rotating short rod (203) is rotatably connected to a rotating short column (202); the front side of the rotating short column (202) is fixedly connected to a connecting long rod (204); the front side of the connecting long rod (204) is fixedly connected to a fan (208); the top rear side of the fan (208) is fixedly connected to a right-angle rod (207); the top of the right-angle rod (207) is rotatably connected to a connecting short rod (206); the top of the connecting short rod (206) is fixedly connected to a small ball (205).

3. The exhaust gas collection device for a filling device according to claim 1, characterized in that: The right side of the fixed circular plate (26) is fixedly connected with a handle (22), and the outer wall of the handle (22) is installed with a protective cover (21).

4. The exhaust gas collection device for a filling device according to claim 1, characterized in that: Two connecting curved rods (8) are provided at the front bottom of the filling machine (1), and a plurality of connecting long columns (7) are fixedly connected at equal intervals to the middle of the connecting curved rods (8).

5. The exhaust gas collecting device for a filling device according to claim 4, characterized in that: A collecting bucket (9) is provided on the top of the connecting long column (7), a top cover (10) is rotatably connected to the top of the collecting bucket (9), and a first handle (11) is fixedly connected to the top of the top cover (10).

6. The exhaust gas collection device for a filling device according to claim 2, characterized in that: A second handle (28) is installed on the left side of the connecting rod (204), and screws (16) are threadedly connected to the front and rear sides of the second handle (28).

7. The exhaust gas collection device for a filling device according to claim 1, characterized in that: A square frame (15) is installed at the front right end of the filling machine (1), and a square plate (14) is engaged inside the square frame (15).

8. The exhaust gas collection device for a filling device according to claim 1, characterized in that: A chute box (18) is fixedly connected to the middle of the right end of the front side of the filling machine (1), and a plurality of hooks (17) are equidistantly slidably connected inside the chute box (18).

Citation Information

Patent Citations

  • Waste gas collecting device for filling production line for pesticide production

    CN213761267U