Waste gas treatment device for injection molding machine

Abstract

The utility model discloses an injection molding machine waste gas treatment device which comprises a gas suction box, a collecting mechanism is installed in the gas suction box, one side of the gas suction box is connected with a treatment box, the treatment box is connected with a stirring mechanism, one side of the treatment box is connected with a spraying mechanism, a filter box is connected with a cleaning mechanism, and the cleaning mechanism is connected with a spraying mechanism. And one side of the filter box is connected with an air outlet pipe. According to the waste gas treatment device for the injection molding machine, the driving motor is started to drive the fan, waste gas generated by the injection molding machine can be extracted and collected through the gas suction hood, the waste gas is conveyed into the treatment box through the gas conveying pipe I, and the waste gas is discharged through a water suction pipe of the circulating water pump; treating fluid in the treating box is extracted, waste gas is purified through a spraying head and filtered through a first filter screen and a second filter screen, a cleaning motor drives a cleaning brush on a rotating plate to sweep the second filter screen, and impurities in the waste gas are prevented from blocking the second filter screen and affecting the filtering effect.

Description

Technical Field

[0001] The utility model relates to the technical field of injection molding machines, in particular to an injection molding machine waste gas treatment device. Background Art

[0002] Injection molding machine, also known as injection molding machine or injection machine, is the main molding equipment that can use plastic molding molds to make plastic products of various shapes from thermoplastics or thermosetting plastics. During the entire injection molding process, waste gas will be generated, and there will be a lot of dust and particulate matter in the waste gas. If the dust and particulate matter in the waste gas are not handled in time, it will cause pollution to the surrounding environment.

[0003] The Chinese patent application with application number CN202321945408.7 discloses an exhaust gas treatment device for an injection molding machine, including a treatment box, two fixed blocks are fixedly connected inside the treatment box, the same first filter is slidably connected inside the two fixed blocks, the left side of the treatment box is fixedly connected to a first spring, and the left side of the first spring is fixedly connected to a latch rod. The exhaust gas treatment device for the injection molding machine, when the exhaust gas of the injection molding machine enters the interior of the treatment box through the air inlet pipe, the purified water connected to the water inlet pipe is sprayed out from the inside of the injection plate to wash the smoke in the exhaust gas, and the smoke falls inside the second filter, and the adsorption plate filters the purified water that falls, and sucks it out through the external water pump body for subsequent recycling, and the exhaust gas is sucked into the purification box through the suction machine body, and the smoke is further purified by the flocculant, and then discharged from the purification box, so as to avoid the particulate matter in the exhaust gas from entering the air and affecting the surrounding environment.

[0004] However, the existing waste gas treatment device still has some defects. When filtering the waste gas, the filter screen is easily blocked, resulting in poor filtering effect. Utility Model Content

[0005] In view of the above-mentioned deficiencies in the prior art, the utility model provides an injection molding machine waste gas treatment device, the purpose of which is to solve the problem that when filtering the waste gas, the filter screen is easily blocked, resulting in poor filtering effect and the like.

[0006] In order to achieve the above-mentioned utility model object, the technical solution adopted by the utility model is: an injection molding machine waste gas treatment device, including an air suction box, a collection mechanism is installed inside the air suction box, one side of the air suction box is connected to a treatment box, a stirring mechanism is connected to the treatment box, one side of the treatment box is connected to a spray mechanism, one side of the treatment box is connected to a filter box, a filter screen 1 is connected inside the filter box, one side of the filter screen 1 is connected to a filter screen 2, a cleaning mechanism is connected to the filter box, and one side of the filter box is connected to an air outlet pipe;

[0007] The cleaning mechanism includes a cleaning motor installed on one side of the filter box, the output end of the cleaning motor is connected to a driving shaft, the driving shaft is connected to a rotating plate, the rotating plate is connected to a cleaning brush, the cleaning brush is connected to a buffer spring, and the cleaning brush slides on the second filter.

[0008] Furthermore, the collecting mechanism includes a baffle installed inside the air suction box, the interior of the baffle is connected to a driving motor, the output end of the driving motor is connected to a fan, the air suction box is connected to an air intake pipe, and the top of the air intake pipe is connected to an air suction hood.

[0009] Furthermore, a water inlet pipe is connected to one side of the treatment box, a drain pipe is connected below the water inlet pipe, and an air supply pipe is connected between the treatment box and the air suction box.

[0010] Furthermore, the stirring mechanism includes a stirring motor installed at the bottom end of the processing box, the output end of the stirring motor is connected to a rotating shaft, and the rotating shaft is connected to a stirring rod.

[0011] Furthermore, the spray mechanism includes a mounting base installed on one side of the treatment box, a circulating water pump is fixedly connected to the mounting base, a water inlet of the circulating water pump is connected to a water suction pipe, a water outlet of the circulating water pump is connected to a water supply pipe, one end of the water supply pipe is connected to a spray head, and an air supply pipe 2 is connected between the treatment box and the filter box.

[0012] The beneficial effects of the utility model are:

[0013] The utility model discloses an injection molding machine waste gas treatment device. In actual use, a driving motor is started to drive a fan, and then the waste gas generated by the injection molding machine can be extracted through an air suction hood for collection, the waste gas is transported to the interior of a treatment box through an air supply pipe 1, the treatment liquid in the treatment box is extracted through a water suction pipe of a circulating water pump, and then the waste gas is purified by a spray head, and transported to the interior of a filter box through an air supply pipe 2, filtered through filter screens 1 and 2, and the cleaning brush on the rotating plate is driven by a cleaning motor to clean the filter screen 2, so as to prevent impurities in the waste gas from clogging the filter screen 2 and affecting the filtering effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a cross-sectional view of an injection molding machine waste gas treatment device of the utility model;

[0015] Figure 2 The utility model is an injection molding machine waste gas treatment device Figure 1 Enlarged view of point A in the middle.

[0016] Reference table of reference numerals:

[0017] 1. Suction box; 2. Collecting mechanism; 201. Baffle; 202. Drive motor; 203. Fan; 204. Inlet pipe; 205. Suction hood; 3. Processing box; 301. Water inlet pipe; 302. Drain pipe; 303. Air supply pipe 1; 4. Stirring mechanism; 401. Stirring motor; 402. Rotating shaft; 403. Stirring rod; 5. Spraying mechanism; 501. Mounting seat; 502. Circulating water pump; 503. Suction pipe; 504. Water supply pipe; 505. Spraying head; 506. Air supply pipe 2; 6. Filter box; 7. Filter net 1; 8. Filter net 2; 9. Cleaning mechanism; 901. Cleaning motor; 902. Drive shaft; 903. Rotating plate; 904. Cleaning brush; 905. Buffer spring; 10. Air outlet pipe. DETAILED DESCRIPTION

[0018] The specific implementation of the utility model is further described below in conjunction with the accompanying drawings, wherein the same parts are represented by the same reference numerals.

[0019] It should be noted that the words "front", "rear", "left", "right", "up" and "down" used in the following description refer to directions in the drawings, and the words "inside" and "outside" refer to directions toward or away from the geometric center of a specific component, respectively.

[0020] In order to make the contents of the present invention more clearly understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0021] like Figure 1 to Figure 2 As shown, an injection molding machine waste gas treatment device comprises an air suction box 1, a collecting mechanism 2 is installed inside the air suction box 1, a treatment box 3 is connected to one side of the air suction box 1, a stirring mechanism 4 is connected to the treatment box 3, a spray mechanism 5 is connected to one side of the treatment box 3, a filter box 6 is connected to one side of the treatment box 3, a filter screen 7 is connected to the inside of the filter box 6, a filter screen 2 8 is connected to one side of the filter screen 7, a cleaning mechanism 9 is connected to the filter box 6, and an air outlet pipe 10 is connected to one side of the filter box 6;

[0022] The cleaning mechanism 9 includes a cleaning motor 901 installed on one side of the filter box 6, the output end of the cleaning motor 901 is connected to a driving shaft 902, the driving shaft 902 is connected to a rotating plate 903, the rotating plate 903 is connected to a cleaning brush 904, the cleaning brush 904 is connected to a buffer spring 905, and the cleaning brush 904 slides on the filter screen 8.

[0023] Specifically, the cleaning motor 901 drives the cleaning brush 904 on the rotating plate 903 to clean the filter screen 8 to prevent impurities in the exhaust gas from clogging the filter screen 8 and affecting the filtering effect.

[0024] The collecting mechanism 2 includes a baffle 201 installed inside the air suction box 1, the interior of the baffle 201 is connected to a driving motor 202, the output end of the driving motor 202 is connected to a fan 203, the air suction box 1 is connected to an air intake pipe 204, and the top of the air intake pipe 204 is connected to an air suction hood 205.

[0025] Specifically, the driving motor 202 is started to drive the fan 203, and then the exhaust gas generated by the injection molding machine can be extracted and collected through the suction hood 205.

[0026] A water inlet pipe 301 is connected to one side of the processing box 3, a drain pipe 302 is connected below the water inlet pipe 301, and an air supply pipe 303 is connected between the processing box 3 and the air suction box 1.

[0027] Specifically, the exhaust gas is transported to the interior of the treatment box 3 through the air supply pipe 303.

[0028] The stirring mechanism 4 includes a stirring motor 401 installed at the bottom end of the processing box 3 . The output end of the stirring motor 401 is connected to a rotating shaft 402 , and the rotating shaft 402 is connected to a stirring rod 403 .

[0029] Specifically, the treatment liquid is stirred by the stirring rod 403 to prevent the liquid from settling and affecting the treatment effect.

[0030] The spray mechanism 5 includes a mounting base 501 installed on one side of the processing box 3, and a circulating water pump 502 is fixedly connected to the mounting base 501. The water inlet of the circulating water pump 502 is connected to a suction pipe 503, the water outlet of the circulating water pump 502 is connected to a water supply pipe 504, one end of the water supply pipe 504 is connected to a spray head 505, and an air supply pipe 506 is connected between the processing box 3 and the filter box 6.

[0031] The working principle of the utility model is that in actual use, the fan 203 is driven by starting the driving motor 202, and then the exhaust gas generated by the injection molding machine can be extracted and collected through the suction hood 205, and the exhaust gas is transported to the interior of the treatment box 3 through the air supply pipe 1 303, and the treatment liquid inside the treatment box 3 is extracted through the suction pipe 503 of the circulating water pump 502. The waste gas is then purified by the spray head 505, and transported to the interior of the filter box 6 through the air supply pipe 2 506, and filtered through the filter screen 1 7 and the filter screen 2 8. The cleaning brush 904 on the rotating plate 903 is driven by the cleaning motor 901 to clean the filter screen 2 8 to prevent impurities in the exhaust gas from clogging the filter screen 2 8 and affecting the filtering effect.

[0032] The above description is only a preferred embodiment of the present utility model patent and is not intended to limit the present utility model patent. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model patent shall be included in the protection scope of the present utility model patent.

Claims

1. An injection molding machine waste gas treatment device, characterized in that: It comprises an air suction box (1), wherein a collecting mechanism (2) is installed inside the air suction box (1), one side of the air suction box (1) is connected to a processing box (3), the processing box (3) is connected to a stirring mechanism (4), one side of the processing box (3) is connected to a spraying mechanism (5), one side of the processing box (3) is connected to a filter box (6), the inside of the filter box (6) is connected to a filter screen 1 (7), one side of the filter screen 1 (7) is connected to a filter screen 2 (8), the filter box (6) is connected to a cleaning mechanism (9), and one side of the filter box (6) is connected to an air outlet pipe (10); The cleaning mechanism (9) comprises a cleaning motor (901) mounted on one side of the filter box (6); the output end of the cleaning motor (901) is connected to a driving shaft (902); the driving shaft (902) is connected to a rotating plate (903); the rotating plate (903) is connected to a cleaning brush (904); the cleaning brush (904) is connected to a buffer spring (905); and the cleaning brush (904) slides on the second filter screen (8).

2. The waste gas treatment device for an injection molding machine according to claim 1, characterized in that: The collecting mechanism (2) comprises a baffle (201) installed inside the air suction box (1); the interior of the baffle (201) is connected to a driving motor (202); the output end of the driving motor (202) is connected to a fan (203); the air suction box (1) is connected to an air intake pipe (204); and the top end of the air intake pipe (204) is connected to an air suction hood (205).

3. The waste gas treatment device for an injection molding machine according to claim 1, characterized in that: A water inlet pipe (301) is connected to one side of the treatment box (3), a drainage pipe (302) is connected below the water inlet pipe (301), and an air supply pipe (303) is connected between the treatment box (3) and the air suction box (1).

4. The waste gas treatment device for an injection molding machine according to claim 1, characterized in that: The stirring mechanism (4) comprises a stirring motor (401) installed at the bottom end of the processing box (3), the output end of the stirring motor (401) is connected to a rotating shaft (402), and the rotating shaft (402) is connected to a stirring rod (403).

5. The waste gas treatment device for an injection molding machine according to claim 1, characterized in that: The spray mechanism (5) comprises a mounting seat (501) mounted on one side of the treatment box (3); a circulating water pump (502) is fixedly connected to the mounting seat (501); a water inlet of the circulating water pump (502) is connected to a water suction pipe (503); a water outlet of the circulating water pump (502) is connected to a water supply pipe (504); one end of the water supply pipe (504) is connected to a spray head (505); and an air supply pipe 2 (506) is connected between the treatment box (3) and the filter box (6).

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