Waste gas collecting device of injection molding machine

Abstract

The utility model belongs to the field of waste gas collection, particularly relates to a waste gas collection device of an injection molding machine, and aims to solve the problem that a filter element is poor in filtering effect due to the fact that the filter element is inconvenient to clean in the conventional waste gas collection device, the following scheme is provided: the waste gas collection device comprises a base, and the top of the base is fixedly connected with a collection box; one side of the collecting box is fixedly connected with an air inlet pipe, one end of the air inlet pipe is fixedly connected with an air inlet, one side of the collecting box is fixedly connected with a first motor, an output shaft of the first motor is fixedly connected with a first transmission shaft, one side of the collecting box is provided with a first through hole, and the first transmission shaft is rotatably connected into the first through hole; the first transmission shaft is fixedly connected with fan blades, the base is fixedly connected with a push rod motor, an output shaft of the push rod motor is fixedly connected with a connecting plate, and the filter element can be conveniently cleaned, so that the filter element keeps a good filtering effect.

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 an injection molding machine. Background Art

[0002] Waste gas collection device mainly refers to an environmental protection device that uses different process technologies to recycle or remove and reduce harmful components in exhaust gas emissions, thereby protecting the environment and purifying the air, keeping our environment from pollution.

[0003] The patent document with the announcement number CN219583400U discloses an injection molding machine waste gas collection device, which includes a base, an injection molding device is arranged on the right side of the top of the base, and an exhaust gas collection mechanism is arranged on the left side of the top of the base. The injection molding device includes a drive box, a feed hopper, an injection molding pipe, an injection molding box, a module and a box door. The drive box is fixedly connected to the right side of the top of the base, the feed hopper is fixedly connected to the left side of the top of the drive box, the injection molding pipe is fixedly connected to the top of the left side of the drive box, the injection molding box is fixedly connected to the left side of the top of the base, the module is fixedly connected to the inside of the injection molding box, and the box door is hinged to the front of the injection molding box. The exhaust gas collection device for the injection molding machine, because the gas collecting box of the exhaust gas collection mechanism is provided with a maintenance door on the front, it is installed by only four bolts, and is easy to disassemble, and the internal activated carbon layer can be replaced, which is conducive to maintaining the long-term stability of the filtering effect.

[0004] However, during use, the above patent document will cause inconvenience in cleaning the filter element, which will lead to poor filtering effect of the filter element. Utility Model Content

[0005] The utility model aims to solve the disadvantages of the prior art that it is inconvenient to clean the filter element, thereby resulting in poor filtering effect of the filter element, and proposes an injection molding machine waste gas collection device.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A waste gas collection device for an injection molding machine comprises a base, a collection box is fixedly connected to the top of the base, an air intake pipe is fixedly connected to one side of the collection box, an air inlet is fixedly connected to one end of the air intake pipe, a first motor is fixedly connected to one side of the collection box, an output shaft of the first motor is fixedly connected to a first transmission shaft, a first through hole is opened on one side of the collection box, the first transmission shaft is rotatably connected in the first through hole, and a fan blade is fixedly connected to the first transmission shaft, a push rod motor is fixedly connected to the base, and the output shaft of the push rod motor is fixedly connected to a connecting plate, and a closing mechanism is provided on the connecting plate.

[0008] Preferably, a fifth through hole is provided on the top of the box body, and a fourth transmission shaft is rotatably connected in the fifth through hole, pulleys are fixedly connected to the third transmission shaft and the fourth transmission shaft, and the two pulleys are connected to the same belt, one end of the fourth transmission shaft is fixedly connected to a second rotating plate, a second rotating block is fixedly connected to the second rotating plate, a second crank is rotatably connected to the second rotating block, and one end of the second crank is rotatably connected to one end of the second connecting rod.

[0009] Preferably, the second transmission shaft is fixedly connected with a first bevel gear, the first bevel gear is meshed with a second bevel gear, the second bevel gear is fixedly connected with a third transmission shaft, a fourth through hole is opened on the top of the box, and the third transmission shaft is rotatably connected in the fourth through hole.

[0010] Preferably, one side of the water pump is fixedly connected to a first water pipe, one side of the first water pipe is rotatably connected to four second water pipes, the four second water pipes are each provided with a plurality of nozzles, and the four second water pipes are fixedly connected to the same second connecting rod.

[0011] Preferably, one end of the first crank is rotatably connected to the first connecting rod, one end of the first connecting rod is fixedly connected to the piston, the inner wall of the bottom of the water tank is fixedly connected to a water inlet pipe, the water inlet pipe is fixedly connected to a water pump, a third through hole is opened on the piston, and a one-way valve is provided in the third through hole.

[0012] Preferably, a second motor is fixedly connected to one side of the box body, an output shaft of the second motor is fixedly connected to a second transmission shaft, a second through hole is opened on one side of the box body, the second transmission shaft is rotatably connected in the second through hole, one end of the second transmission shaft is fixedly connected to a first rotating plate, a first rotating block is fixedly connected to the first rotating plate, and a first crank is rotatably connected to the first rotating block.

[0013] Preferably, the closing mechanism includes a closing plate, three filter elements are fixedly connected to the top of the connecting plate, a connecting rod is fixedly connected to one side of the connecting plate, one end of the connecting rod is fixedly connected to the closing plate, a water tank is fixedly connected to the top of the collecting box, the top of the water tank is fixedly connected to the box body, a support frame is fixedly connected to the top of the collecting box, and the tops of the three filter elements are fixedly connected to the same support plate.

[0014] In the utility model, the beneficial effects of the waste gas collection device for an injection molding machine are as follows:

[0015] 1. In this scheme, since the first water pipe, water tank, water pump, second water pipe, nozzle and filter are set, water flows into the first water pipe, the water tank allows water to flow into the water pump through the water inlet pipe, and the water flows through the four second water pipes so that the nozzles on the four second water pipes spray water, and the water flows to clean the three filter elements.

[0016] 2. In this scheme, since the second rotating block, the second crank, the second connecting rod, the second water pipe, the nozzle and the filter element are provided, the second rotating block drives the second crank to swing, the second crank drives the second connecting rod to move, the second connecting rod drives the four second water pipes to swing, the second water pipe drives the nozzle to swing, and the nozzle cleans the filter element to keep a good filtering effect.

[0017] The utility model can facilitate the cleaning of the filter element, thereby enabling the filter element to maintain a good filtering effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the structure of an injection molding machine waste gas collection device proposed by the utility model;

[0019] Figure 2 The utility model provides an injection molding machine exhaust gas collection device Figure 1 The enlarged structural diagram of part A in the middle;

[0020] Figure 3 The utility model is a three-dimensional structural schematic diagram of an injection molding machine waste gas collection device.

[0021] In the figure: 1. base; 2. collecting box; 3. air inlet pipe; 4. air inlet; 5. first motor; 6. first transmission shaft; 7. fan blades; 8. push rod motor; 9. connecting plate; 10. filter element; 11. connecting rod; 12. closing plate; 13. water tank; 14. box body; 15. support frame; 16. support plate; 17. second motor; 18. second transmission shaft; 19. first rotating plate; 20. first crank; 21. first connecting rod; 22. piston; 23. water pump; 24. one-way valve; 25. first water pipe; 26. nozzle; 27. second connecting rod; 28. first bevel gear; 29. ​​second bevel gear; 30. third transmission shaft; 31. fourth transmission shaft; 32. pulley; 33. belt; 34. second rotating plate; 35. water inlet pipe. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0023] Embodiment 1

[0024] Reference Figure 1-Figure 3A waste gas collection device for an injection molding machine comprises a base 1, a collecting box 2 is fixedly connected to the top of the base 1, and an air inlet pipe 3 is fixedly connected to one side of the collecting box 2, an air inlet port 4 is fixedly connected to one end of the air inlet pipe 3, and a first motor 5 is fixedly connected to one side of the collecting box 2, and a first transmission shaft 6 is fixedly connected to the output shaft of the first motor 5, a first through hole is opened on one side of the collecting box 2, the first transmission shaft 6 is rotatably connected in the first through hole, and a fan blade 7 is fixedly connected to the first transmission shaft 6, a push rod motor 8 is fixedly connected to the base 1, and the output shaft of the push rod motor 8 is fixedly connected to a connecting plate 9, and a closing mechanism is provided on the connecting plate 9.

[0025] In the utility model, a fifth through hole is opened on the top of the box body 14, and a fourth transmission shaft 31 is rotatably connected in the fifth through hole. Pulleys 32 are fixedly connected to the third transmission shaft 30 and the fourth transmission shaft 31, and the two pulleys 32 are transmission-connected with the same belt 33. One end of the fourth transmission shaft 31 is fixedly connected to a second rotating plate 34, and a second rotating block is fixedly connected to the second rotating plate 34. A second crank is rotatably connected to the second rotating block, and one end of the second crank is rotatably connected to one end of the second connecting rod 27.

[0026] In the utility model, the second transmission shaft 18 is fixedly connected with the first bevel gear 28, the first bevel gear 28 is meshed with the second bevel gear 29, the second bevel gear 29 is fixedly connected with the third transmission shaft 30, a fourth through hole is opened on the top of the box body 14, and the third transmission shaft 30 is rotatably connected in the fourth through hole.

[0027] In the utility model, one side of the water pump 23 is fixedly connected to a first water pipe 25, one side of the first water pipe 25 is rotatably connected to four second water pipes, each of the four second water pipes is provided with a plurality of nozzles 26, and the four second water pipes are fixedly connected to the same second connecting rod 27.

[0028] In the utility model, one end of the first crank 20 is rotatably connected to the first connecting rod 21, one end of the first connecting rod 21 is fixedly connected to the piston 22, the inner wall at the bottom of the water tank 13 is fixedly connected to the water inlet pipe 35, the water inlet pipe 35 is fixedly connected to the water pump 23, a third through hole is opened on the piston 22, and a one-way valve 24 is provided in the third through hole.

[0029] In the utility model, a second motor 17 is fixedly connected to one side of the box body 14, and an output shaft of the second motor 17 is fixedly connected to a second transmission shaft 18. A second through hole is opened on one side of the box body 14, and the second transmission shaft 18 is rotatably connected in the second through hole. One end of the second transmission shaft 18 is fixedly connected to a first rotating plate 19, and a first rotating block is fixedly connected to the first rotating plate 19, and a first crank 20 is rotatably connected to the first rotating block.

[0030] In the utility model, the closing mechanism includes a closing plate 12, three filter elements 10 are fixedly connected to the top of the connecting plate 9, a connecting rod 11 is fixedly connected to one side of the connecting plate 9, one end of the connecting rod 11 is fixedly connected to the closing plate 12, a water tank 13 is fixedly connected to the top of the collecting box 2, the top of the water tank 13 is fixedly connected to the box body 14, the top of the collecting box 2 is fixedly connected to a support frame 15, and the tops of the three filter elements 10 are fixedly connected to the same support plate 16.

[0031] In the utility model, the air inlet 4 is placed in the injection molding machine where the waste gas needs to be collected, the first motor 5 is started, the first motor 5 drives the first transmission shaft 6 to rotate, the first transmission shaft 6 drives the fan blade 7 to rotate, the fan blade 7 extracts the waste gas in the injection molding machine into the collection box 2 through the air inlet pipe 3, the three filter elements 10 filter the waste gas, after the filter element 10 filters for a certain period of time, the push rod motor 8 is started, the push rod motor 8 drives the connecting plate 9 to move, the connecting plate 9 drives the three filter elements 10 to move, the connecting plate 9 drives the connecting rod 11 to move, the connecting rod 1 1 drives the closing plate 12 to move, the closing plate 12 closes the intake pipe 3, the three filter elements 10 drive the support plate 16 to move, the second motor 17 is started, the second motor 17 drives the second transmission shaft 18 to rotate, the second transmission shaft 18 drives the first rotating plate 19 to rotate, the first rotating plate 19 drives the first connecting block to rotate, the first connecting block drives the first crank 20 to swing, the first crank 20 drives the first connecting rod 21 to move, the first connecting rod 21 drives the piston 22 to move, the piston 22 opens the one-way valve 24 when it moves vertically downward, so that The water flows into the top of the piston 22, and the one-way valve 24 is closed when the piston 22 moves vertically upward, and the water flows into the first water pipe 25. The water tank 13 allows the water to flow into the water pump 23 through the water inlet pipe 35. The water flows through the four second water pipes so that the nozzles 26 on the four second water pipes spray water. The water flows to clean the three filter elements 10, and the second transmission shaft 18 drives the first bevel gear 28 to rotate, the first bevel gear 28 drives the second bevel gear 29 to rotate, the second bevel gear 29 drives the third transmission shaft 30 to rotate, and the third transmission shaft 30 drives The pulley 32 rotates, and the pulley 32 drives another pulley 32 to rotate through the belt 33. The pulley 32 drives the fourth transmission shaft 31 to rotate, and the fourth transmission shaft 31 drives the second rotating plate 34 to rotate, and the second rotating plate 34 drives the second rotating block to rotate, and the second rotating block drives the second crank to swing, and the second crank drives the second connecting rod 27 to move, and the second connecting rod 27 drives the four second water pipes to swing, and the second water pipe drives the nozzle 26 to swing, and the nozzle 26 cleans the filter element 10, so that the filter element 10 maintains a good filtering effect.

[0032] Embodiment 2

[0033] The difference between this embodiment and the first embodiment is that: a second collecting box is fixedly connected to one side of the collecting box 2, a filter is fixedly connected inside the second collecting box, a water pump is fixedly connected to the inner wall of the bottom of the second collecting box, the output port of the water pump is fixedly connected to a third water pipe, one end of the third water pipe is fixedly connected to one side of the water tank 13, the second collecting box collects the cleaned waste water, the filter filters the waste water, the water pump is started, the water pump draws the filtered waste water into the third water pipe, and the waste water enters the water tank 13 through the third water pipe, so that the waste water can be recycled to avoid waste.

[0034] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An injection molding machine waste gas collection device, comprising a base (1), characterized in that: A collecting box (2) is fixedly connected to the top of the base (1), and an air intake pipe (3) is fixedly connected to one side of the collecting box (2), one end of the air intake pipe (3) is fixedly connected to an air inlet (4), and a first motor (5) is fixedly connected to one side of the collecting box (2), an output shaft of the first motor (5) is fixedly connected to a first transmission shaft (6), a first through hole is opened on one side of the collecting box (2), the first transmission shaft (6) is rotatably connected in the first through hole, and a fan blade (7) is fixedly connected to the first transmission shaft (6), a push rod motor (8) is fixedly connected to the base (1), and the output shaft of the push rod motor (8) is fixedly connected to a connecting plate (9), and a closing mechanism is provided on the connecting plate (9).

2. The waste gas collection device for an injection molding machine according to claim 1, characterized in that: The closing mechanism comprises a closing plate (12), three filter elements (10) are fixedly connected to the top of the connecting plate (9), a connecting rod (11) is fixedly connected to one side of the connecting plate (9), one end of the connecting rod (11) is fixedly connected to the closing plate (12), a water tank (13) is fixedly connected to the top of the collecting box (2), the top of the water tank (13) is fixedly connected to the box body (14), a support frame (15) is fixedly connected to the top of the collecting box (2), and the tops of the three filter elements (10) are fixedly connected to the same support plate (16).

3. The waste gas collection device for an injection molding machine according to claim 2, characterized in that: A second motor (17) is fixedly connected to one side of the housing (14); an output shaft of the second motor (17) is fixedly connected to a second transmission shaft (18); a second through hole is opened on one side of the housing (14); the second transmission shaft (18) is rotatably connected to the second through hole; one end of the second transmission shaft (18) is fixedly connected to a first rotating plate (19); a first rotating block is fixedly connected to the first rotating plate (19); and a first crank (20) is rotatably connected to the first rotating block.

4. The waste gas collection device for an injection molding machine according to claim 3, characterized in that: One end of the first crank (20) is rotatably connected to a first connecting rod (21), one end of the first connecting rod (21) is fixedly connected to a piston (22), a water inlet pipe (35) is fixedly connected to the inner wall of the bottom of the water tank (13), the water inlet pipe (35) is fixedly connected to a water pump (23), a third through hole is opened on the piston (22), and a one-way valve (24) is arranged in the third through hole.

5. The waste gas collection device for an injection molding machine according to claim 4, characterized in that: One side of the water pump (23) is fixedly connected to a first water pipe (25), and one side of the first water pipe (25) is rotatably connected to four second water pipes. The four second water pipes are each provided with a plurality of spray heads (26), and the four second water pipes are fixedly connected to a same second connecting rod (27).

6. The waste gas collection device for an injection molding machine according to claim 5, characterized in that: The second transmission shaft (18) is fixedly connected to a first bevel gear (28), the first bevel gear (28) is meshed with a second bevel gear (29), the second bevel gear (29) is fixedly connected to a third transmission shaft (30), a fourth through hole is opened at the top of the housing (14), and the third transmission shaft (30) is rotatably connected to the fourth through hole.

7. The waste gas collection device for an injection molding machine according to claim 6, characterized in that: A fifth through hole is provided on the top of the box body (14), a fourth transmission shaft (31) is rotatably connected in the fifth through hole, a pulley (32) is fixedly connected to the third transmission shaft (30) and the fourth transmission shaft (31), the two pulleys (32) are transmission-connected to the same belt (33), one end of the fourth transmission shaft (31) is fixedly connected to a second rotating plate (34), the second rotating plate (34) is fixedly connected to a second rotating block, the second rotating block is rotatably connected to a second crank, and one end of the second crank is rotatably connected to one end of a second connecting rod (27).

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