Injection molding machine waste gas collecting device with filtering function

Abstract

The utility model belongs to the technical field of waste gas collecting devices, and particularly relates to an injection molding machine waste gas collecting device with a filtering function, which comprises a base, a collecting barrel is arranged on the inner side of the base, the top of the collecting barrel is connected with a barrel cover through threads, and a hollow pipe is fixedly connected in the barrel cover. A one-way valve nozzle is arranged on the pipe wall of the hollow pipe, a shaft tail fixing seat is fixedly connected to the right side of the upper end of the collecting barrel, a fixing shaft is installed in the shaft tail fixing seat through a bearing, and an air inlet cover is fixedly connected to the top of the fixing shaft. The collecting barrel is arranged, the detachable barrel cover is arranged above the collecting barrel, the hollow pipe with the one-way valve nozzle is arranged on the barrel cover, the hollow pipe is connected with the air inlet cover through the hose, and the fan blades driven by the motor to rotate are arranged in the air inlet cover. Therefore, the waste gas can be discharged after being treated and peculiar smell is removed by the activated carbon plate, so that the waste gas treatment effect is better.

Description

Technical Field

[0001] The utility model relates to the technical field of waste gas collecting devices, in particular to a waste gas collecting device for an injection molding machine with a filtering function. Background Art

[0002] Injection molding machine is also called injection molding machine or injection machine. It is the main molding equipment that uses plastic molding molds to make plastic products of various shapes from thermoplastics or thermosetting plastics. When the injection molding machine is in use, it often produces high-temperature exhaust gas. If these high-temperature exhaust gases are not collected and directly discharged into the air, they will cause great damage to the environment, so the exhaust gas needs to be collected.

[0003] The utility model patent with announcement number CN220295396U discloses an exhaust gas collection device for an injection molding machine, including a base, a processing box body with a cavity arranged on the base, an outlet opened on one side of the processing box body and connected to the interior of the processing box body for discharging exhaust gas, an air pump arranged on the processing box body and connected to the interior of the processing box body, an air inlet pipe arranged on the air pump, a telescopic bellows arranged at one end of the air inlet pipe and connected to the air inlet pipe, and an exhaust gas collecting funnel arranged at one end of the telescopic bellows, a support column for supporting the exhaust gas collecting funnel is arranged on the base, and a swing device is arranged on the support column for cooperating with the exhaust gas collecting funnel to drive the exhaust gas collecting funnel to swing so as to absorb exhaust gas from different angles.

[0004] However, the existing waste gas collection device for injection molding machines is only for the waste gas collection stage, and the waste gas is not effectively filtered and processed. Therefore, it is necessary to make improvements. Utility Model Content

[0005] The utility model aims to provide an injection molding machine waste gas collection device with a filtering function, which solves the problem that the existing injection molding machine waste gas collection device lacks the necessary waste gas treatment function.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an injection molding machine waste gas collection device with a filtering function, comprising a base, a collecting barrel is placed on the inner side of the base, a barrel cover is connected to the top of the collecting barrel by a thread, a hollow tube is fixedly connected to the inside of the barrel cover, a one-way valve nozzle is provided on the tube wall of the hollow tube, a shaft tail fixing seat is fixedly connected to the right side of the upper end of the collecting barrel, a fixed shaft is installed inside the shaft tail fixing seat through a bearing, an air intake hood is fixedly connected to the top of the fixed shaft, a hose is fixedly connected between the air intake hood and the hollow tube, a plurality of fixing rods are fixedly connected to the inner side of the air intake hood, and a mounting block is fixedly connected between the plurality of fixing rods, a motor is fixedly installed on the right side of the mounting block, a rotating shaft is fixedly connected to the end of the output shaft of the motor, and a fan blade is fixedly connected to the middle section of the shaft body of the rotating shaft.

[0007] Preferably, universal wheels are installed at the bottom of the base, and the number of universal wheels is three. Through the arrangement of the universal wheels, the whole has mobility.

[0008] Preferably, a drain pipe is fixedly connected to the bottom of the collecting bucket, and an exhaust pipe is fixedly connected to the right side of the collecting bucket. Waste liquid can be discharged through the drain pipe, and the exhaust pipe can discharge the treated waste gas.

[0009] Preferably, an activated carbon plate is fixedly connected to the middle section of the hollow tube, and the activated carbon plate is slidably connected to the inner side of the collection barrel, and a liquid adding pipe is fixedly connected to the inside of the activated carbon plate, and the liquid adding pipe passes through the barrel cover and is slidably connected to the barrel cover. The arrangement of the activated carbon plate can remove odor from the treated waste gas.

[0010] Preferably, a rubber plug is slidably connected to the inner side of the upper opening of the barrel cover, and a pull ring is fixedly connected to the top of the rubber plug. The setting of the rubber plug has a blocking effect on the liquid adding pipe.

[0011] Preferably, a block is fixedly connected to the end of the rotating shaft, a buckle cover is threadedly connected to the outside of the air inlet cover, a filter is fixedly connected to the inside of the buckle cover, a linkage shaft is installed in the middle of the buckle cover through a bearing, one end of the linkage shaft is clamped with the block, and the other end of the linkage shaft is fixedly connected with a brush, and the brush is in contact with the filter. When the fan blades driven by the motor are used to extract air, the linkage shaft can be driven to rotate, so that the brush can clean the filter to prevent clogging.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] 1. The utility model sets a collection barrel, and then sets a detachable barrel cover on the top of the collection barrel. The barrel cover is provided with a hollow tube with a one-way valve nozzle, and then the hollow tube is connected to an air intake hood through a hose. The air intake hood is provided with a rotating fan blade driven by a motor, so that the liquid medicine can be processed and the activated carbon plate can be discharged after deodorization, thereby achieving a better exhaust gas treatment effect.

[0014] 2. The utility model provides a detachable buckle cover at the hood opening of the air inlet hood, and a filter screen is provided on the buckle cover to filter the exhaust gas. Then, the motor drives the rotating shaft to rotate and drives the linkage shaft to rotate. The linkage shaft drives the brush to clean the filter screen, thereby preventing the filter screen from being blocked and ensuring smooth collection of the exhaust gas. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional diagram of the overall structure of the utility model;

[0016] Figure 2 For the utility model Figure 1 A front cross-sectional view of

[0017] Figure 3 For the utility model Figure 2 A magnified view of the local structure;

[0018] Figure 4 For the utility model Figure 2 A three-dimensional diagram of the base structure.

[0019] In the figure: 1. base; 2. universal wheel; 3. collecting bucket; 4. drain pipe; 5. bucket cover; 6. hollow pipe; 7. one-way valve nozzle; 8. exhaust pipe; 9. activated carbon plate; 10. filling pipe; 11. rubber plug; 12. pull ring; 13. shaft tail fixing seat; 14. fixed shaft; 15. air intake cover; 16. fixing rod; 17. mounting block; 18. motor; 19. rotating shaft; 20. fan blade; 21. block; 22. buckle cover; 23. filter screen; 24. linkage shaft; 25. brush; 26. hose. DETAILED DESCRIPTION

[0020] 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.

[0021] See also Figure 1 , Figure 2 , Figure 4 , an injection molding machine waste gas collection device with filtering function, comprising a base 1, a universal wheel 2 is installed at the bottom of the base 1, and the number of the universal wheels 2 is three. The setting of the universal wheel 2 makes the whole body mobile, a collecting bucket 3 is placed on the inner side of the base 1, a drain pipe 4 is fixedly connected to the bottom of the collecting bucket 3, and an exhaust pipe 8 is fixedly connected to the right side of the collecting bucket 3. The waste liquid can be discharged through the drain pipe 4, and the exhaust pipe 8 can discharge the treated waste gas. The top of the collecting bucket 3 is connected to a barrel cover 5 by threads, and a hollow tube 6 is fixedly connected to the inside of the barrel cover 5, and a one-way valve nozzle 7 is provided on the wall of the hollow tube 6.

[0022] See also Figure 1 , Figure 2The middle section of the hollow tube 6 is fixedly connected with an activated carbon plate 9, and the activated carbon plate 9 is slidably connected to the inner side of the collecting barrel 3. The inside of the activated carbon plate 9 is fixedly connected with a liquid adding pipe 10, which passes through the barrel cover 5 and is slidably connected to the barrel cover 5. The setting of the activated carbon plate 9 has the effect of removing odor from the treated waste gas. The inner side of the upper opening of the barrel cover 5 is slidably connected with a rubber plug 11, and the top of the rubber plug 11 is fixedly connected with a pull ring 12. The setting of the rubber plug 11 has a blocking effect on the liquid adding pipe 10.

[0023] See also Figure 1 , Figure 2 , Figure 3 A shaft tail fixing seat 13 is fixedly connected to the right side of the upper end of the collecting barrel 3, and a fixed shaft 14 is installed inside the shaft tail fixing seat 13 through a bearing. An air intake hood 15 is fixedly connected to the top of the fixed shaft 14, and a hose 26 is fixedly connected between the air intake hood 15 and the hollow tube 6. A plurality of fixing rods 16 are fixedly connected to the inner side of the air intake hood 15, and a mounting block 17 is fixedly connected between the plurality of fixing rods 16. A motor 18 is fixedly installed on the right side of the mounting block 17, and a rotating shaft 19 is fixedly connected to the end of the output shaft of the motor 18, and a fan blade 20 is fixedly connected to the middle section of the shaft body of the rotating shaft 19. The end of the rotating shaft 19 is fixedly connected with a block 21, the outer side of the air inlet cover 15 is connected with a buckle cover 22 through a thread, the inner side of the buckle cover 22 is fixedly connected with a filter screen 23, and the middle part of the buckle cover 22 is installed with a linkage shaft 24 through a bearing, one end of the linkage shaft 24 is clamped with the block 21, and the other end of the linkage shaft 24 is fixedly connected with a brush 25, and the brush 25 is in contact with the filter screen 23. When the fan blades 20 driven by the motor 18 are used to extract air, the linkage shaft 24 can be driven to rotate, so that the brush 25 cleans the filter screen 23 to prevent clogging.

[0024] The specific implementation process of the utility model is as follows: when in use, first use the universal wheel 2 to move the whole to the side of the injection molding machine, then use the pull ring 12 to remove the plug 11, then add the waste gas treatment liquid into the collection barrel 3 through the liquid adding tube 10, and then reinsert the plug 11, and at the same time start the motor 18, the motor 18 drives the shaft 19 to rotate, and the shaft 19 drives the fan blades 20 to rotate, and then the waste gas around the injection molding machine is sucked, and the waste gas will be filtered out of large particles of impurities by the filter 23 before entering the air intake hood 15, and the waste gas then passes through the hose 26 and enters the hollow tube 6, and then is discharged into the liquid medicine by the one-way valve nozzle 7, and then the waste gas is purified by the liquid medicine, and after the activated carbon plate 9 is deodorized, it can be discharged from the exhaust pipe 8, and the motor 18 drives the shaft 19 to rotate while driving the linkage shaft 24 to rotate, and the linkage shaft 24 drives the brush 25 to clean the filter 23, thereby preventing the filter 23 from being blocked and ensuring smooth collection of waste gas.

[0025] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An injection molding machine waste gas collection device with filtering function, comprising a base (1), characterized in that: A collecting barrel (3) is placed inside the base (1), a barrel cover (5) is connected to the top of the collecting barrel (3) via a thread, a hollow tube (6) is fixedly connected inside the barrel cover (5), a one-way valve nozzle (7) is provided on the tube wall of the hollow tube (6), a shaft tail fixing seat (13) is fixedly connected to the right side of the upper end of the collecting barrel (3), a fixed shaft (14) is installed inside the shaft tail fixing seat (13) via a bearing, and an air intake hood (14) is fixedly connected to the top of the fixed shaft (14). 15), a hose (26) is fixedly connected between the air intake hood (15) and the hollow tube (6), a plurality of fixing rods (16) are fixedly connected to the inner side of the air intake hood (15), and a mounting block (17) is fixedly connected between the plurality of fixing rods (16), a motor (18) is fixedly installed on the right side of the mounting block (17), a rotating shaft (19) is fixedly connected to the end of the output shaft of the motor (18), and a fan blade (20) is fixedly connected to the middle section of the shaft of the rotating shaft (19).

2. The waste gas collection device for an injection molding machine with filtering function according to claim 1, characterized in that: Universal wheels (2) are installed at the bottom of the base (1), and the number of universal wheels (2) is three.

3. The waste gas collection device for an injection molding machine with filtering function according to claim 1, characterized in that: The bottom of the collection barrel (3) is fixedly connected to a liquid discharge pipe (4), and the right side of the collection barrel (3) is fixedly connected to an exhaust pipe (8).

4. The waste gas collection device for an injection molding machine with filtering function according to claim 1, characterized in that: An activated carbon plate (9) is fixedly connected to the middle section of the hollow tube (6), and the activated carbon plate (9) is slidably connected to the inner side of the collecting barrel (3). A liquid adding pipe (10) is fixedly connected to the inside of the activated carbon plate (9), and the liquid adding pipe (10) passes through the barrel cover (5) and is slidably connected to the barrel cover (5).

5. The waste gas collection device for an injection molding machine with filtering function according to claim 4, characterized in that: A rubber plug (11) is slidably connected to the inner side of the upper opening of the barrel cover (5), and a pull ring (12) is fixedly connected to the top of the rubber plug (11).

6. The waste gas collection device for an injection molding machine with filtering function according to claim 1, characterized in that: The end of the rotating shaft (19) is fixedly connected to a block (21); the outer side of the air inlet cover (15) is connected to a buckle cover (22) via a thread; the inner side of the buckle cover (22) is fixedly connected to a filter screen (23); a linkage shaft (24) is installed in the middle of the buckle cover (22) via a bearing; one end of the linkage shaft (24) is clamped with the block (21); the other end of the linkage shaft (24) is fixedly connected to a brush (25), and the brush (25) is in contact with the filter screen (23).

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