CN211753451U - Environment-friendly filtering device for injection molding machine - Google Patents

Abstract

The utility model discloses an environmentally friendly filtering device for injection molding machines in the technical field of injection molding machines. It includes a box body. The right side wall of the box body is connected with a liquid outlet pipe. The right end of the liquid outlet pipe is connected with a return pipe. The left end of the return pipe is connected with a spray pipe. As for the shower assembly, a screw is rotatably connected to the inner wall of the box, a slider is threadedly connected to the screw, and a push block is fixed at the bottom of the slider; the utility model starts the first motor by adding a water filter, a push block and a first motor, etc. It drives the screw to rotate, and then drives the slide block threaded on the screw to move. The push block fixed at the bottom of the slide block also moves accordingly, pushing the clumps remaining on the top surface of the water filter and discharging them from the waste pipe. It is convenient to clean out the agglomerates from the box, avoid clogging of the water filter, improve the filtration effect, and at the same time, it is conducive to the separation of the agglomerates and water, which facilitates the subsequent use of water resources; by adding a spray component, it is beneficial to the water Full mixing and contact with exhaust gas improves the impurity removal effect.

Description

An environmental protection filter device for injection molding machine

technical field

The utility model relates to the technical field of injection molding machines, in particular to an environmental protection filter device for injection molding machines.

Background technique

Injection molding machine is also known as injection molding machine or injection molding machine. It is the main molding equipment for making thermoplastics or thermosetting plastics into various shapes of plastic products using plastic molding dies. Divided into vertical, horizontal, all-electric. The injection molding machine heats the plastic, applying high pressure to the molten plastic so that it is ejected to fill the mold cavity. The waste gas of injection molding machine mainly contains a large amount of dust, particles and organic waste gas. The collection and treatment of waste gas of injection molding machine is of great significance to environmental protection.

The environmental protection filter device for injection molding machine in the prior art sprays the waste gas through a fixed nozzle, and the dust and particles form agglomerates with water and fall into the bottom wall of the box to be directly discharged, which seriously wastes water resources. It is easy to discharge, and it is easy to cause blockage; in addition, most of the existing sprays are fixed, and the contact between the liquid and the gas is insufficient, and the impurity removal effect is relatively general.

Therefore, an environmental protection filter device for an injection molding machine is proposed to solve the above problems.

Utility model content

The purpose of the present invention is to provide an environmental protection filter device for an injection molding machine, so as to solve the problems raised in the above-mentioned background technology.

In order to achieve the above purpose, the utility model provides the following technical solutions: an environmental protection filter device for an injection molding machine, comprising a box body, the left side wall of the box body is sequentially connected with an exhaust pipe and an air intake pipe from top to bottom, and the box body The inner wall is sequentially fixed with an activated carbon filter screen and a water filter screen from top to bottom, a liquid outlet pipe is connected to the position of the right side wall of the box body close to its bottom wall, the liquid outlet pipe is provided with a water pump, and the right end of the liquid outlet pipe is connected to There is a return pipe, and the left end of the return pipe is connected with a spray component correspondingly; the inner wall of the box is rotatably connected to a position above the water filter, and the left end of the screw sticks out of the box body and is fixed with a first motor, and the screw A slider is threadedly connected, and the upper part of the slider is slidably connected to a limit rod, both ends of the limit rod are fixed with the inner wall of the box, and a push block is fixed at the bottom end of the slider, and the right side of the box is The wall corresponding to the upper position of the water filter is connected to a miscellaneous discharge pipe with a valve.

Preferably, the air intake pipe is located between the activated carbon filter screen and the water filter screen.

Preferably, the push block is an arc-shaped block. When the push block is moved to the left side of the box body, most of the agglomerates are turned from the left side of the push block to the right side of the push block due to extrusion, which is conducive to the removal of impurities. remove.

Preferably, the return pipe is fixed to the box to improve the stability of the return pipe.

Preferably, the spray assembly includes a rotating drum rotatably connected to the top wall of the box body, the bottom end of the rotating drum is symmetrically connected with spray pipes on both sides, the spray pipes are evenly provided with a plurality of spray holes, and the rotating drum The top end is rotatably connected with a connecting pipe, the right end of the connecting pipe is communicated with the left end of the return pipe, a second motor is fixed on the left side of the top surface of the box body, and the second motor is correspondingly connected with the rotating drum.

Preferably, the nozzle holes are opened on the bottom wall and the outer side wall of the nozzle.

Preferably, a driving gear is fixed at the output end of the second motor, and a driven gear is fixed at a position of the rotating drum corresponding to the driving gear, and the driving gear and the driven gear are meshed with each other.

The beneficial effects of the present utility model are:

1. By adding a water filter, a push block and the first motor, etc., start the first motor, drive the screw to rotate, and then drive the slider screwed on the screw to move, and the push block fixed at the bottom of the slider also moves. The agglomerates remaining on the top surface of the water filter are pushed and discharged from the miscellaneous discharge pipe, which is convenient for cleaning the agglomerates from the box, avoiding the blockage of the water filter and improving the filtering effect. Separation from water to facilitate subsequent utilization of water resources;

2. By adding the spray component, start the second motor, drive the drum to rotate, and then drive the nozzle and the nozzle to rotate. The water is sprayed from the nozzle and evenly sprinkled in the box, which is conducive to the full mixing and contact of water and exhaust gas , improve the impurity removal effect;

3. By adding a liquid outlet pipe, a water pump and a connecting pipe, the filtered water flows out from the liquid outlet pipe, enters the connecting pipe from the return pipe under the action of the water pump, and finally sprays out from the nozzle hole, which is conducive to saving water resources.

Description of drawings

In order to illustrate the technical solutions of the embodiments of the present invention more clearly, the accompanying drawings required for the description of the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, other drawings can also be obtained from these drawings without creative effort.

Fig. 1 is the structural representation of the utility model;

FIG. 2 is a schematic diagram of the three-dimensional structure of the push block of the present invention;

3 is a schematic structural diagram of a spray assembly of the present invention;

4 is a partial cross-sectional view of the sleeve and the nozzle of the present invention.

In the accompanying drawings, the list of components represented by each number is as follows:

1-Box, 2-Water filter, 3-First motor, 4-Screw, 5-Slider, 6-Limit rod, 7-Push block, 8-Activated carbon filter, 9-Exhaust pipe, 10 -Second motor, 11- drive gear, 12- driven gear, 13- drum, 14- nozzle, 141- nozzle hole, 15- connecting pipe, 16- liquid outlet pipe, 17- water pump, 18- return pipe , 19- miscellaneous pipe, 20- intake pipe, 21- spray components.

Detailed ways

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

Example 1

Please refer to FIGS. 1-4 , the present invention provides a technical solution: an environmental protection filter device for an injection molding machine, including a box body 1 . The front side of the box body 1 is provided with a visible port, and the left side wall of the box body 1 is sequentially connected with an exhaust pipe 9 and an air intake pipe 20 from top to bottom; and the inner wall of the box body 1 is sequentially fixed from top to bottom. The water filter screen 2; the position of the right side wall of the box body 1 close to its bottom wall is connected with a liquid outlet pipe 16. The liquid outlet pipe 16 is provided with a water pump 17, and the water pump 17 is externally connected with a power supply; and the right end of the liquid outlet pipe 16 is connected with a return pipe 18, and the left end of the return pipe 18 is connected with a spray assembly 21 correspondingly. A screw 4 is rotatably connected to the inner wall of the box 1 corresponding to the upper position of the water filter 2 , and the left end of the screw 4 extends out of the box 1 and is fixed with a first motor 3 . The first motor 3 is a servo motor, the first motor 3 is externally connected with a power supply, and the first motor 3 is fixed to the box body 1 . The screw 4 is screwed with a slider 5, the upper part of the slider 5 is slidably connected to a limit rod 6, and both ends of the limit rod 6 are fixed with the inner wall of the box body 1; and a push block 7 is fixed at the bottom end of the slider 5, and the box The right side wall of the body 1 is connected to a miscellaneous discharge pipe 19 with a valve corresponding to the upper position of the water filter screen 2 .

In this embodiment, the air intake pipe 20 is located between the activated carbon filter 8 and the water filter 2 .

In this embodiment, the push block 7 is an arc-shaped block. When the push block 7 is moved to the left side of the box body 1, most of the lumps are turned from the left side of the push block 7 to the right side of the push block due to the squeezing effect. Conducive to the removal of impurities.

In this embodiment, the return pipe 18 is fixed to the box body 1 to improve the stability of the return pipe 18 .

The working principle in the embodiment is:

The exhaust gas enters the box 1 from the air intake pipe 20, forms a mass after contacting with the water sprayed down, and falls into the top surface of the water filter screen 2. The gas after removal of impurities passes through the activated carbon filter screen 8 to absorb harmful substances. It is discharged from the exhaust pipe 9; the water flows from the top surface of the water filter screen 2 to the bottom of the box body 1, which realizes the separation of water and agglomerated impurities, which is conducive to the subsequent reuse of water resources and saves water resources; observed from the visual port The accumulation of impurities on the top surface of the water filter screen 2 should be cleaned regularly, the first motor 3 is started, the screw 4 fixed at the output end of the first motor 3 is driven to rotate through the coupling, and then the slider 5 is driven to move, which is fixed at the bottom of the slider 5. The push block 7 at the end also moves along with it, and pushes the agglomerated impurities trapped on the water filter 2 to the right, and discharges them from the miscellaneous discharge pipe 19, so as to facilitate the cleaning of the agglomerates from the box 1 and avoid the water filter. 2 blockage, improve the filtering effect.

Embodiment 2

On the basis of the first embodiment, the spray assembly 21 includes a rotating drum 13 that is rotatably connected to the top wall of the box body 1 . Both sides of the bottom end of the rotating drum 13 are symmetrically connected with the nozzles 14, the nozzles 14 are evenly provided with a plurality of spray holes 141, and the spray holes 141 are opened on the bottom wall and the outer side wall of the spray pipe 14; and the top of the rotating drum 13 is rotatably connected with Connect the pipe 15. The right end of the connecting pipe 15 communicates with the left end of the return pipe 18 . A second motor 10 is fixed on the left side of the top surface of the box body 1 .

A driving gear 11 is fixed at the output end of the second motor 10 , a driven gear 12 is fixed on the drum 13 corresponding to the position of the driving gear 11 , and the driving gear 11 and the driven gear 12 mesh with each other.

The second motor 10 is started, and through the action of the driving gear 11 and the driven gear 12, the rotating drum 13 is driven to rotate, and the clean water is transported from the top of the connecting pipe 15 to the rotating drum 13, and then flows to the nozzle 14 communicated with the rotating drum 13, and The water is sprayed from the nozzle hole 141, and the water is evenly sprinkled in the box body 1, which is conducive to the full mixing and contact of the water and the exhaust gas, and improves the impurity removal effect; start the water pump 17, and pump the filtered water at the bottom of the box body 1 to the return pipe 18. Then, the filtered water flows to the connecting pipe 15 to realize the reuse of the filtered water, which is beneficial to save water resources.

In the description of this specification, description with reference to the terms "one embodiment", "example", "specific example", etc. means that a specific feature, structure, material or characteristic described in connection with the embodiment or example is included in the present invention. in at least one embodiment or example. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are only used to help illustrate the present invention. The preferred embodiments do not describe all the details, nor do they limit the invention to only the described embodiments. Obviously, many modifications and variations are possible in light of the contents of this specification. This specification selects and specifically describes these embodiments in order to better explain the principle and practical application of the present invention, so that those skilled in the art can well understand and utilize the present invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims (7)

1. An environmental protection filter device for an injection molding machine, comprising a box body (1), characterized in that: the left side wall of the box body (1) is sequentially connected with an exhaust pipe (9) and an air intake pipe (20) from top to bottom. ), and the inner wall of the box body (1) is sequentially fixed with an activated carbon filter screen (8) and a water filter screen (2) from top to bottom, and the position of the right side wall of the box body (1) close to its bottom wall is connected with the liquid outlet Pipe (16), the liquid outlet pipe (16) is provided with a water pump (17), and the right end of the liquid outlet pipe (16) is connected with a return pipe (18), and the left end of the return pipe (18) is connected with a spray assembly correspondingly (21); a screw (4) is rotatably connected to the inner wall of the box (1) corresponding to the upper position of the water filter (2), and the left end of the screw (4) extends out of the box (1) and is fixed with a first motor (3), and the screw (4) is threadedly connected with a slider (5), the upper part of the slider (5) is slidably connected to a limit rod (6), and both ends of the limit rod (6) are connected to the box The inner wall of the body (1) is fixed, and the bottom end of the slider (5) is fixed with a push block (7). Tube (19). 2 . The environmental protection filter device for an injection molding machine according to claim 1 , wherein the air inlet pipe ( 20 ) is located between the activated carbon filter screen ( 8 ) and the water filter screen ( 2 ). 3 . 3 . The environmental protection filter device for an injection molding machine according to claim 1 , wherein the push block ( 7 ) is an arc-shaped block. 4 . 4 . The environmental protection filter device for an injection molding machine according to claim 1 , wherein the return pipe ( 18 ) is fixed to the box body ( 1 ). 5 . 5. An environmental protection filter device for an injection molding machine according to claim 1, characterized in that: the spray assembly (21) comprises a rotating drum (13) rotatably connected to the top wall of the box body (1), the The bottom end of the rotating drum (13) is symmetrically connected with nozzles (14) on both sides, the spraying pipes (14) are evenly provided with a plurality of spray holes (141), and the top of the rotating drum (13) is rotatably connected with a connecting pipe (14). 15), the right end of the connecting pipe (15) is communicated with the left end of the return pipe (18), a second motor (10) is fixed on the left side of the top surface of the box (1), and the second motor (10) is connected to the left end of the return pipe (18). The rotating drum (13) is connected correspondingly. 6 . The environmental protection filter device for an injection molding machine according to claim 5 , wherein the spray holes ( 141 ) are opened on the bottom wall and the outer side wall of the spray pipe ( 14 ). 7 . 7. An environmental protection filter device for an injection molding machine according to claim 5, characterized in that: the output end of the second motor (10) is fixed with a driving gear (11), and the rotating drum (13) corresponds to the driving gear (13). A driven gear (12) is fixed at the position of the gear (11), and the driving gear (11) and the driven gear (12) mesh with each other.

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