CN219486377U

CN219486377U - Waste gas collecting device for injection molding machine

Info

Publication number: CN219486377U
Application number: CN202320020915.3U
Authority: CN
Inventors: 舒情; 刘凤龙; 田永刚; 薄依林; 崔玉红
Original assignee: Tangshan Jiubaiyi Plastic Products Co ltd
Current assignee: Tangshan Jiubaiyi Plastic Products Co ltd
Priority date: 2023-01-05
Filing date: 2023-01-05
Publication date: 2023-08-08
Anticipated expiration: 2033-01-05

Abstract

The utility model provides an exhaust gas collecting device for an injection molding machine, which comprises a collecting cover, wherein an air pump is arranged at the top of the collecting cover, and one end of the air pump, which is far away from the collecting cover, is connected with an air pipe; the bottom opening end of the collecting cover is provided with a grid plate, a hinge is connected between the grid plate and the collecting cover, a limiting mechanism is arranged in the collecting cover, and the grid plate is in rotary clamping connection with the collecting cover through the hinge and the limiting mechanism; the inner cavity of the collecting cover is also provided with a plurality of adsorption components; according to the utility model, the spherical active carbon is arranged in the inner cavity of the collecting cover, so that when the exhaust gas is sucked and collected by the air pump, dust particles and non-methane total harmful substances in the exhaust gas can be adsorbed and filtered, dust accumulation in the air pump is effectively reduced, and the exhaust gas is purified.

Description

Waste gas collecting device for injection molding machine

Technical Field

The utility model belongs to the technical field of injection molding machines, and particularly relates to an exhaust gas collecting device for an injection molding machine.

Background

In the working process of the injection molding machine, the granular raw materials are required to be heated, organic waste gas is generated in the process and is divided into dust granular, non-methane total and other harmful substances, and after the organic waste gas enters the atmosphere, the organic waste gas causes gas pollution and affects the environment;

an exhaust gas collecting device for an injection molding machine, which is disclosed in the publication No. CN212579070U, and relates to the technical field of injection molding machines. Including the waste gas collection funnel, waste gas collection funnel top is provided with the flexible bellows, flexible bellows top is connected with hollow tube one through the elbow bend, and hollow tube one surface is provided with a plurality of fixing device, hollow tube one bottom is provided with the air pump, the one end that hollow tube one was kept away from to the air pump is provided with exhaust treatment device. The beneficial effects are that: the telescopic bellows made of plastic rubber materials is used, so that the position of the waste gas collecting funnel can be freely adjusted when waste gas is collected, and waste gas collection is conveniently carried out when molds at different positions are taken.

This prior art also has the following problems when in use:

the waste gas collection funnel is directly used for sucking waste gas through the air pump, dust particles exist in the waste gas, and after the air pump is used for a long time, the dust particles in the waste gas are easily accumulated in the air pump, so that the air pump is damaged.

Disclosure of Invention

The utility model aims to provide an exhaust gas collecting device for an injection molding machine, which is used for solving the problems in the background technology;

in order to achieve the above purpose, the present utility model provides the following technical solutions: the exhaust gas collecting device for the injection molding machine comprises a collecting cover, wherein an air pump is arranged at the top of the collecting cover, and one end, far away from the collecting cover, of the air pump is connected with an air pipe;

the bottom opening end of the collecting cover is provided with a grid plate, a hinge is connected between the grid plate and the collecting cover, a limiting mechanism is arranged in the collecting cover, and the grid plate is in rotary clamping connection with the collecting cover through the hinge and the limiting mechanism;

the inner cavity of the collecting cover is also provided with a plurality of adsorption components.

Preferably, two ends of the air pump are respectively communicated with the collecting cover and the air pipe.

Preferably, the grid plate is connected with the collecting cover in a rotating way through a hinge, and a slot is formed in one side, far away from the hinge, of the grid plate.

Preferably, the limiting mechanism includes: the cross section of bayonet lock is "ten" font, the spring cup joints the one end outer wall at the bayonet lock, just the other end of bayonet lock runs through the collection cover and extends to in the slot that grid plate one side was seted up, the plectrum is connected perpendicularly at the surface of bayonet lock and is extended to the bottom surface outside of collection cover.

Preferably, the bayonet lock forms an elastic structure with the collecting cover through the spring and the poking piece.

Preferably, the adsorption assembly includes: the spherical active carbon comprises a first spherical cover, a second spherical cover, spherical active carbon and a clamping block, wherein the first spherical cover and the second spherical cover are both covered on the outer wall of the spherical active carbon, and the clamping block is connected to the surface of the spherical opening end of the first spherical cover.

Preferably, the first ball cover is made of PVC material, the first ball cover and the clamping block are of an integrated structure, and the first ball cover is connected with the second ball cover through the clamping block in a clamping way.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, through the mutual matching among the first spherical cover, the second spherical cover, the spherical activated carbon and the clamping blocks, the spherical activated carbon can be clamped by the first spherical cover and the second spherical cover, and the spherical activated carbon after being covered is placed in the inner cavity of the collecting cover, so that when the exhaust gas is sucked and collected by the air pump, dust particles and harmful substances such as non-methane total in the exhaust gas can be adsorbed and filtered, and therefore dust accumulation in the air pump is effectively reduced, and meanwhile, the exhaust gas is purified.

2. According to the utility model, through the mutual coordination among the hinge, the spring, the bayonet lock and the poking piece, an open-close structure is formed between the grid plate and the collecting cover, so that the spherical active carbon after long-term use can be conveniently replaced, and the adsorption and purification effects of waste gas are improved.

Drawings

FIG. 1 is a schematic diagram of the front view of the present utility model;

FIG. 2 is a schematic view of a front cross-sectional structure of the present utility model;

FIG. 3 is an enlarged schematic view of the structure of the utility model at A;

FIG. 4 is a schematic perspective view of a bayonet of the present utility model;

FIG. 5 is a schematic cross-sectional view of an adsorption module according to the present utility model;

FIG. 6 is a schematic view of an explosive structure of an adsorption module according to the present utility model;

FIG. 7 is a schematic view of the open end structure of a second spherical cap according to the present utility model.

In the figure:

1. a collection cover; 2. an air extracting pump; 3. an air duct; 4. a grid plate; 5. a hinge; 6. a spring; 7. a bayonet lock; 8. a pulling piece; 9. a first ball cover; 10. a second ball cover; 11. spherical active carbon; 12. and (5) clamping blocks.

Detailed Description

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.

As shown in fig. 1-7, the utility model provides an exhaust gas collecting device for an injection molding machine, which comprises a collecting cover 1, wherein a plurality of adsorption components are also arranged in an inner cavity of the collecting cover 1, an air pump 2 is arranged at the top of the collecting cover 1, one end of the air pump 2, which is far away from the collecting cover 1, is connected with an air pipe 3, two ends of the air pump 2 are respectively communicated with the collecting cover 1 and the air pipe 3, the air pump 2 can be electrically connected with an external power supply, and exhaust gas generated during operation of the injection molding machine can be sucked into the air pipe 3 through the collecting cover 1 and discharged through the operation of the air pump 2; the bottom open end of collecting cover 1 is provided with grid board 4, is connected with hinge 5 between grid board 4 and the collecting cover 1 and constitutes the rotation through between hinge 5 and the collecting cover 1 and be connected, and the slot has been seted up to one side that hinge 5 was kept away from to grid board 4, the inside of collecting cover 1 is provided with stop gear, and grid board 4 constitutes the rotation block through between hinge 5 and stop gear and the collecting cover 1 and is connected, and stop gear includes: the cross section of the clamping pin 7 is in a cross shape, the spring 6 is sleeved on the outer wall of one end of the clamping pin 7, the other end of the clamping pin 7 penetrates through the collecting cover 1 and extends into a slot formed in one side of the grid plate 4, the clamping pin 7 is vertically connected to the surface of the clamping pin 7 and extends to the outside of the bottom surface of the collecting cover 1, an elastic structure is formed between the clamping pin 7 and the collecting cover 1 through the spring 6 and the clamping plate 8, the clamping plate 8 can drive the clamping pin 7 to move and squeeze the spring 6 through stirring the clamping plate 8, after the spring 6 is contracted, the clamping pin 7 can be moved out of the slot formed in one side of the grid plate 4, so that the clamping between the grid plate 4 and the collecting cover 1 is released, and then the inner cavity of the collecting cover 1 can be opened through rotating the grid plate 4, so that the periodic replacement of an adsorption assembly is realized;

as shown in fig. 5-7, the adsorption assembly includes: the spherical active carbon comprises a first spherical cover 9, a second spherical cover 10, spherical active carbon 11 and clamping blocks 12, wherein four arc-shaped grooves are formed in the surface of the spherical opening end of the second spherical cover 10, the four grooves are distributed in polar axis, the sizes of the four grooves are matched with those of the clamping blocks 12, the first spherical cover 9 and the second spherical cover 10 are both covered on the outer wall of the spherical active carbon 11, the clamping blocks 12 are connected on the surface of the spherical opening end of the first spherical cover 9, the number and the positions of the clamping blocks 12 correspond to those of the arc-shaped grooves formed in the surface of the second spherical cover 10, the first spherical cover 9 is made of PVC, the first spherical cover 9 and the clamping blocks 12 are of an integrated structure, the first spherical cover 9 is connected with the second spherical cover 10 through clamping blocks, and the spherical active carbon 11 is covered by the first spherical cover 9 and the second spherical cover 10 so as to protect the spherical active carbon 11 and prevent the spherical active carbon 11 from being crashed due to collision.

The specific working principle is as follows: when the exhaust gas collecting device for the injection molding machine is used, as shown in fig. 1-7, firstly, the air pump 2 is started, the exhaust gas generated by the operation of the injection molding machine is collected and inhaled through the collecting cover 1, the exhaust gas passes through a plurality of spherical activated carbons 11 placed in the inner cavity of the collecting cover 1, and the spherical activated carbons 11 adsorb harmful substances such as dust particles, non-methane total and the like in the exhaust gas through the honeycomb porous structure of the spherical activated carbons, so that the exhaust gas is purified and filtered and then is discharged into the air pipe 3, and therefore dust accumulation in the air pump 2 is effectively reduced, and meanwhile, the exhaust gas is purified; secondly, still accessible stir plectrum 8, make the upset of grid board 4 open to conveniently change spherical active carbon 11 that long-term use in the inner chamber of collecting cover 1, be favorable to improving the adsorption purification effect of waste gas, this is this exhaust gas collecting device's for the injection molding machine characteristics.

The embodiments of the present utility model have been shown and described for the purpose of illustration and description, it being understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives and variations may be made therein by one of ordinary skill in the art without departing from the scope of the utility model.

Claims

1. Waste gas collection device for injection molding machine, including collecting cover (1), its characterized in that: an air pump (2) is arranged at the top of the collecting cover (1), and one end, far away from the collecting cover (1), of the air pump (2) is connected with an air pipe (3);

the bottom opening end of the collecting cover (1) is provided with a grid plate (4), a hinge (5) is connected between the grid plate (4) and the collecting cover (1), a limiting mechanism is arranged in the collecting cover (1), and the grid plate (4) is in rotary clamping connection with the collecting cover (1) through the hinge (5) and the limiting mechanism;

the inner cavity of the collecting cover (1) is also provided with a plurality of adsorption components.

2. An exhaust gas collecting device for an injection molding machine according to claim 1, wherein: the two ends of the air pump (2) are respectively communicated with the collecting cover (1) and the air pipe (3).

3. An exhaust gas collecting device for an injection molding machine according to claim 1, wherein: the grid plate (4) is rotatably connected with the collecting cover (1) through a hinge (5), and a slot is formed in one side, far away from the hinge (5), of the grid plate (4).

4. An exhaust gas collecting device for an injection molding machine according to claim 1, wherein: the limit mechanism comprises: spring (6), bayonet lock (7) and plectrum (8), the cross-section of bayonet lock (7) is "cross" font, spring (6) cup joint the one end outer wall at bayonet lock (7), just the other end of bayonet lock (7) runs through collect cover (1) and extends to in the slot of seting up of grid board (4) one side, plectrum (8) connect perpendicularly at the surface of bayonet lock (7) and extend to the bottom surface outside of collecting cover (1).

5. An exhaust gas collecting device for an injection molding machine according to claim 4, wherein: the clamping pin (7) forms an elastic structure between the spring (6) and the poking piece (8) and the collecting cover (1).

6. An exhaust gas collecting device for an injection molding machine according to claim 1, wherein: the adsorption assembly includes: the novel spherical activated carbon comprises a first spherical cover (9), a second spherical cover (10), spherical activated carbon (11) and a clamping block (12), wherein the first spherical cover (9) and the second spherical cover (10) are both covered on the outer wall of the spherical activated carbon (11), and the clamping block (12) is connected to the surface of the spherical opening end of the first spherical cover (9).

7. An exhaust gas collecting apparatus for an injection molding machine according to claim 6, wherein: the first ball cover (9) is made of PVC, the first ball cover (9) and the clamping block (12) are of an integrated structure, and the first ball cover (9) is connected with the second ball cover (10) through the clamping block (12) in a clamping mode.