CN108748876B - Injection molding machine smoke exhaust system - Google Patents

Abstract

The invention discloses an injection molding machine smoke exhaust system which comprises a bottom plate, a water storage tank, a processing box body and a smoke suction cover, wherein the water storage tank is arranged at the central position of the top of the bottom plate, upright posts are fixed at four corner positions of the top of the bottom plate outside the water storage tank, the top ends of the four upright posts are fixedly connected with the four corner positions of the bottom of the processing box body respectively, an air inlet pipe is fixed at the top of one end of the processing box body, a dust collecting box is arranged on the processing box body below the air inlet pipe, the smoke suction cover is fixedly connected with one end of the air inlet pipe, which is far away from the processing box body, a slag discharging pipe is fixedly connected with the bottom of the smoke suction cover, and the output end of the slag discharging pipe is fixedly connected with the dust collecting box. According to the invention, when the air draft fan rotates to draft air, the blades of the air draft fan are intermittently contacted with the cleaning brush, so that the automatic cleaning of the air draft fan is realized, the clean surface of the air inlet blade is effectively ensured, dust is not accumulated, and the air inlet efficiency is improved.

Description

An injection molding machine smoke exhaust system

Technical field

The invention relates to the technical field of injection molding machine smoke exhaust, and specifically relates to an injection molding machine smoke exhaust system.

Background technique

Injection molding machine is also known as injection molding machine or injection machine. It is the main molding equipment for making thermoplastic or thermosetting plastics into plastic products of various shapes using plastic molding molds. Divided into vertical, horizontal and all-electric types. The injection molding machine heats the plastic and applies high pressure to the molten plastic, causing it to be injected and fill the mold cavity.

However, the injection molding machine will emit smoke when in use, so a stable smoke exhaust system is required when the injection molding machine is in use.

Contents of the invention

The object of the present invention is to provide an injection molding machine smoke exhaust system to solve the problem that the injection molding machine proposed in the above background art cannot remove smoke well.

In order to achieve the above object, the present invention provides the following technical solution: an injection molding machine smoke exhaust system, including a bottom plate, a water storage tank, a treatment box and a smoking hood. A water storage tank is installed at the center of the top of the bottom plate to store water. There are columns fixed at the four corners of the top of the bottom plate outside the box, and the tops of the four columns are fixedly connected to the four corners of the bottom of the processing box. An air inlet pipe is fixed at the top of one end of the processing box, and below the air inlet pipe A dust collection box is installed on the processing box, and the end of the air inlet pipe away from the processing box is fixedly connected to a smoking hood. The bottom of the smoking hood is fixedly connected to a slag discharge pipe. The output end of the slag discharge pipe is fixedly connected to the dust collection box. An exhaust fan is installed at the center of the smoking hood. The exhaust fan is electrically connected to a controller installed on the inside of the column through wires. Support rods are evenly fixed on the inner wall of the opening of the smoking hood. The support rods are close to the exhaust fan. Cleaning brushes are evenly installed on both sides. A first funnel and a second funnel are fixed side by side at the bottom of the treatment box. The output pipes of the first funnel and the second funnel are respectively arranged side by side with the first filter box and the top of the water storage tank. The second filter box is fixedly connected, and the first filter box and the second filter box are detachably installed with filter elements inside. A water pump is installed on the top of the water tank between the first filter box and the second filter box through bolts. , the water pump is electrically connected to the controller through wires, and the input end of the water pump is fixedly connected to a water pipe. One end of the water pipe away from the water pump extends to the bottom end inside the water tank, and the output end of the water pump is fixedly connected to Water supply pipe, one end of the water supply pipe away from the water supply pump extends to the top of the inside of the treatment box and is fixedly connected with a distribution pipe, and the bottom of the distribution pipe is evenly installed with nozzles.

Preferably, a dust collection drawer is detachably installed inside the dust collection box, and a support pole is fixedly connected to the bottom of the dust collection box, and the other end of the support pole is fixedly connected to the upright column.

Preferably, control valves are installed on the output pipes of the first funnel and the second funnel.

Preferably, fixed blocks are evenly fixed on the outer wall of the smoking hood, and positioning holes are provided at the centers of the fixed blocks.

Preferably, a through hole is provided in the middle of one side of the processing box, and a visual window is embedded inside the through hole.

Preferably, an exhaust pipe is fixedly connected to the top of the end of the processing box away from the air inlet pipe, and a rainproof cover is installed on the top of the exhaust pipe through a bracket.

Compared with the existing technology, the beneficial effects of the present invention are: the injection molding machine smoke exhaust system installs an exhaust fan inside the smoking hood, and evenly installs cleaning brushes through support rods at the opening of the smoking hood outside the exhaust fan, so that While the exhaust fan rotates to draw air, the blades of the exhaust fan are in intermittently in contact with the cleaning brush, thereby realizing automatic cleaning of the exhaust fan, effectively ensuring that the surface of the air inlet blades is clean and preventing dust from accumulating, thereby improving the air intake efficiency. A water pump is installed on the top of the water tank under the body, so that the water pipe of the water pump extends to the bottom end of the water tank. The water pipe of the water pump extends to the top of the inside of the treatment box and is fixedly connected with a distribution pipe to match the distribution pipe. The nozzles evenly installed at the bottom can spray the flue gas evenly during the flow of flue gas, flush away the free particles in the flue gas, fall into the filter box through the funnel, filter and then be introduced into the water storage tank to realize the internal water storage tank. By recycling water, the present invention can effectively reduce the temperature of the flue gas, improve the working environment, and enhance the comfort of the environment while spraying to remove free particles in the flue gas.

Description of the drawings

Figure 1 is a schematic diagram of the overall structure of the present invention;

Figure 2 is a schematic diagram of the internal structure of the processing box of the present invention;

Figure 3 is a schematic diagram of the internal structure of the smoking hood of the present invention;

Figure 4 is a schematic diagram of the internal structure of the present invention.

In the picture: 1. Bottom plate; 2. Column; 3. Control valve; 4. Exhaust pipe; 5. Rainproof cover; 6. First funnel; 7. Visual window; 8. Water supply pipe; 9. Processing box; 10. Air inlet pipe; 11. Smoking hood; 12. Second funnel; 13. Slag discharge pipe; 14. Dust collection drawer; 15. Dust collection box; 16. Controller; 17. Filter element; 18. Second filter box; 19. Water delivery pump; 20. Water pumping pipe; 21. Water storage tank; 22. First filter box; 23. Distribution pipe; 24. Nozzle; 25. Exhaust fan; 26. Support rod; 27. Fixing block; 28. Cleaning brush.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of the present invention.

Please refer to Figures 1-4, an embodiment provided by the present invention: a smoke exhaust system for an injection molding machine, including a base plate 1, a water storage tank 21, a treatment box 9 and a smoking hood 11, which is installed at the center of the top of the base plate 1 There is a water storage tank 21, and columns 2 are fixed at the four corners of the top of the bottom plate 1 outside the water storage tank 21, and the tops of the four columns 2 are fixedly connected to the four corners of the bottom of the processing box 9. The processing box There is a through hole in the middle of one side of the processing box 9, and a visual window 7 is embedded inside the through hole. The top of the end of the processing box 9 away from the air inlet pipe 10 is fixedly connected to the exhaust pipe 4, and the top of the exhaust pipe 4 passes through A rainproof cover 5 is installed on the bracket, an air inlet pipe 10 is fixed on the top of one end of the treatment box 9 , a dust collection box 15 is installed on the treatment box 9 below the air inlet pipe 10 , and one end of the air inlet pipe 10 away from the treatment box 9 is fixed A smoking hood 11 is connected. Fixed blocks 27 are evenly fixed on the outer wall of the smoking hood 11, and positioning holes are provided at the centers of the fixed blocks 27. A slag discharge pipe 13 is fixedly connected to the bottom of the smoking hood 11. The slag discharge pipe The output end of 13 is fixedly connected to the dust collecting box 15. A dust collecting drawer 14 is detachably installed inside the dust collecting box 15, and a support rod is fixedly connected to the bottom of the dust collecting box 15, and the other end of the support rod is fixedly connected to the column 2 , an exhaust fan 25 is installed at the center position inside the smoking hood 11. The exhaust fan 25 is electrically connected to the controller 16 installed inside the column 2 through wires. The model of the controller 16 can be FHR-211, and the exhaust fan 25 is installed at the opening of the smoking hood 11. Support rods 26 are evenly fixed on the inner wall, and cleaning brushes 28 are evenly installed on the side of the support rod 26 close to the exhaust fan 25. A first funnel 6 and a second funnel 12 are fixed side by side at the bottom of the processing box 9. The first funnel The output pipes of the first funnel 6 and the second funnel 12 are respectively fixedly connected to the first filter box 22 and the second filter box 18 arranged side by side on the top of the water storage tank 21. The output pipes of the first funnel 6 and the second funnel 12 are both equipped with control devices. Valve 3, and a filter element 17 is detachably installed inside the first filter box 22 and the second filter box 18. A water pump is installed on the top of the water tank 21 between the first filter box 22 and the second filter box 18 through bolts. 19. The water pump 19 is electrically connected to the controller 16 through wires, and the input end of the water pump 19 is fixedly connected to a water pump 20. The end of the water pump 20 away from the water pump 19 extends to the bottom end of the water storage tank 21. The water pump 19 The output end of 19 is fixedly connected with a water supply pipe 8. One end of the water supply pipe 8 away from the water supply pump 19 extends to the top of the inside of the treatment box 9 and is fixedly connected with a distribution pipe 23, and the bottom of the distribution pipe 23 is evenly installed with nozzles 24.

Working principle: During use, the smoking hood 11 is fixedly connected to the injection molding machine through the fixed block 27. During use, the controller 16 controls the exhaust fan 25 to start to extract the smoke during the operation of the injection molding machine. The exhaust fan 25 is rotating. , the blades of the exhaust fan 25 intermittently rub against the cleaning brush 28 at the bottom of the support rod 26, thereby realizing the automatic cleaning of the exhaust fan 25, effectively ensuring that the surface of the air inlet blades is clean and will not accumulate dust, thereby improving the air inlet efficiency. , the fallen dust falls into the dust collection box 15 through the slag discharge pipe 13 and is collected. The controller 16 controls the water pump 19 to draw out the water inside the water storage tank 21 through the water pump 20, and transports it to the inside of the treatment box 9 through the water pipe 8. The top distribution pipe 23 is evenly sprayed through the nozzle 24 provided at the bottom of the distribution pipe 23. The sprayed water takes away the smoke particles contained in the flue gas and is introduced into the first filter box 22 and the second filter box 22 through the first funnel 6 and the second funnel 12. Inside the filter box 18, the sewage is filtered by the filter element 17 inside the first filter box 22 and the second filter box 18 and then falls into the water storage tank 21, so that the water inside the water storage tank 21 can be effectively recycled and reused, and at the same time, spray The water can effectively reduce the temperature of the flue gas while taking away the smoke particles contained in the flue gas. The cooled flue gas is discharged through the exhaust pipe 4, thereby improving the working environment and increasing the comfort of the environment.

It is obvious to those skilled in the art that the present invention is not limited to the details of the above-described exemplary embodiments, and the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be regarded as illustrative and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is therefore intended that all claims falling within the claims All changes within the meaning and scope of equivalent elements are included in the present invention. Any reference signs in the claims shall not be construed as limiting the claim in question.

Claims (4)

1. An injection molding machine smoke exhaust system, including a base plate (1), a water storage tank (21), a treatment box (9) and a smoking hood (11), characterized by: the center position of the top of the base plate (1) A water storage tank (21) is installed at the water storage tank (21), and columns (2) are fixed at the top four corners of the bottom plate (1) outside the water storage tank (21), and the tops of the four columns (2) are respectively connected with the processing box ( 9) The four corners of the bottom are fixedly connected. An air inlet pipe (10) is fixed at the top of one end of the treatment box (9). A dust collection box (9) is installed on the treatment box (9) below the air inlet pipe (10). 15), and the end of the air inlet pipe (10) away from the processing box (9) is fixedly connected to a smoking hood (11), and the bottom of the smoking hood (11) is fixedly connected to a slag discharge pipe (13). The slag discharge pipe (13) The output end of the smoke hood (11) is fixedly connected to the dust box (15). An exhaust fan (25) is installed at the center of the smoke hood (11). The exhaust fan (25) is connected to the controller installed inside the column (2) through wires. (16) are electrically connected, and support rods (26) are evenly fixed on the inner wall of the opening of the smoking hood (11), and cleaning brushes (28) are evenly installed on the side of the support rod (26) close to the exhaust fan (25). , the first funnel (6) and the second funnel (12) are fixed side by side at the bottom of the processing box (9), and the output pipes of the first funnel (6) and the second funnel (12) are respectively connected with the water storage tank ( 21) The first filter box (22) and the second filter box (18) arranged side by side on the top are fixedly connected, and the first filter box (22) and the second filter box (18) are detachably installed with a filter element (17) inside. ), a water pump (19) is installed on the top of the water tank (21) between the first filter box (22) and the second filter box (18) through bolts, and the water pump (19) communicates with the controller (19) through wires 16) is electrically connected, and the input end of the water pump (19) is fixedly connected with a water pipe (20). The end of the water pipe (20) away from the water pump (19) extends to the bottom end of the water storage tank (21), so The output end of the water supply pump (19) is fixedly connected with a water supply pipe (8). The end of the water supply pipe (8) away from the water supply pump (19) extends to the top inside the treatment box (9) and is fixedly connected with a distribution pipe (23). ), and nozzles (24) are evenly installed at the bottom of the distribution pipe (23); A dust collection drawer (14) is detachably installed inside the dust collection box (15), and a support pole is fixedly connected to the bottom of the dust collection box (15), and the other end of the support pole is fixedly connected to the column (2); Control valves (3) are installed on the output pipes of the first funnel (6) and the second funnel (12). 2. An injection molding machine smoke exhaust system according to claim 1, characterized in that: fixed blocks (27) are evenly fixed on the outer wall of the smoking hood (11), and the center position of the fixed blocks (27) There are positioning holes everywhere. 3. An injection molding machine smoke exhaust system according to claim 1, characterized in that: a through hole is provided at the middle position on one side of the processing box (9), and a visual window is embedded inside the through hole ( 7). 4. An injection molding machine smoke exhaust system according to claim 1, characterized in that: an exhaust pipe (4) is fixedly connected to the top of the end of the processing box (9) away from the air inlet pipe (10), and the exhaust pipe (4) is fixedly connected to the top. A rainproof cover (5) is installed on the top of the air pipe (4) through a bracket.