Plastic product injection molding device

Abstract

The utility model discloses a plastic product injection molding device which comprises a machine base, a molding cylinder, a molding seat and a machine shell, the molding cylinder and the molding seat are fixedly connected to the surface of the machine base, the machine shell is erected on the outer side of the molding seat, an exhaust assembly is installed above the machine shell, and a purification assembly is installed on the surface of the machine base. The exhaust assembly comprises an air suction cover installed on the surface of the machine shell. In the injection molding machining process, the exhaust fan is started through external control equipment, pungent smell and heat in the machine shell enter the tail gas treatment box along the gas suction pipe under the negative pressure effect of the gas suction cover, gas and heat enter water below the filter element along the gas guide pipe, the water absorbs the heat, and the heat is discharged out of the filter element. The pungent smell is subjected to water dissolving treatment and then is subjected to adsorption treatment and directional emission through the filter element, so that accumulation of heat in the machine shell and emission of the pungent smell are reduced, and the comfort degree of the working environment is improved; the air suction pipe is a flexible hose and can deform along with movement of the machine shell.

Description

Technical Field

[0001] The utility model belongs to the technical field of production and processing of plastic products, and in particular relates to an injection molding device for plastic products. Background Art

[0002] During the production and processing of plastic products, they can be molded by injection molding machines;

[0003] After searching, patent announcement number CN216506607U discloses an injection molding device for processing thermoplastic plastic products, including a base and a horizontal injection molding machine, the horizontal injection molding machine is fixedly installed on the top of the base, a storage cavity is opened on one side of the base, the storage cavity is filled with cooling oil, a ventilation groove is opened in the middle of the base, two semiconductor cooling plates are fixedly installed between the ventilation groove and the storage cavity, the cooling surfaces of the two semiconductor cooling plates are both arranged inside the storage cavity, and the heating surfaces of the two semiconductor cooling plates are both arranged inside the ventilation groove, and circulation components matching the storage cavity and the injection mold are arranged on both sides of the base, and the cooling oil inside the storage cavity replaces the cold water, and flows through the injection mold under the action of the circulation component for oil cooling, without worrying about scaling;

[0004] In the current prior art, when using an injection molding machine to produce and process plastic products, irritating odors and heat are generated, which makes it inconvenient to carry out comprehensive processing and reduces the comfort of the working environment. Therefore, it is necessary to design a plastic product injection molding device to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide a plastic product injection molding device to solve the problems raised in the above background technology.

[0006] To achieve the above object, the utility model provides the following technical solutions: a plastic product injection molding device, comprising a machine base, a molding cylinder and a molding base fixedly connected to the surface of the machine base, and a housing mounted on the outside of the molding base, an exhaust component is installed above the housing, and a purification component is installed on the surface of the machine base;

[0007] The exhaust assembly includes an air suction hood mounted on the surface of the housing, an air suction pipe conductively connected to the surface of the air suction hood, and an exhaust fan conductively connected to the exhaust end of the air suction pipe;

[0008] The purification component comprises an exhaust gas treatment box fixedly connected to the surface of the base, a filter element installed inside the exhaust gas treatment box, and an air guide pipe inserted through the surface of the filter element.

[0009] Preferably, an exhaust hole is opened on the upper surface of the casing, and the air suction hood is inserted into the exhaust hole.

[0010] Preferably, a sealing ring is bonded to the upper surface of the casing, and the sealing ring is in close contact with the air intake hood.

[0011] Preferably, a pipe clamp is fixedly connected to the outer wall of the casing, and the air intake pipe is clamped inside the pipe clamp.

[0012] Preferably, a water injection pipe is connected to the side wall of the exhaust gas treatment box, the conducting end of the water injection pipe is lower than the filter element, and a liquid level window is provided on the surface of the exhaust gas treatment box.

[0013] Preferably, an exhaust port is provided on the surface of the exhaust gas treatment box, and the exhaust port of the exhaust gas treatment box is connected to an exhaust pipe.

[0014] Preferably, one end of the air duct plugged into the surface of the exhaust gas treatment box is conductively connected to the exhaust fan, and the other end of the air duct extends to the inner bottom end of the exhaust gas treatment box.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] 1. During the injection molding process, the exhaust fan is started through an external control device, and the pungent smell and heat inside the casing enter the exhaust treatment box along the suction pipe under the negative pressure of the suction hood.

[0017] 2. Gas and heat enter the water below the filter element along the air duct. The water absorbs the heat and dissolves the irritating odor. The gas is then adsorbed by the filter element and discharged in a direction, which reduces the accumulation of heat inside the casing and the emission of irritating odors and improves the comfort of the working environment. The air intake duct is a flexible hose that can deform as the casing moves. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the structure of the engine base and the exhaust gas treatment box of the utility model;

[0020] Figure 3 This is a schematic diagram of the structure of the casing and the air suction hood of the utility model;

[0021] Figure 4 This is a schematic diagram of the internal structure of the exhaust gas treatment box of the utility model.

[0022] In the figure: 1. machine base; 2. forming cylinder; 3. forming seat; 4. machine casing; 401, exhaust hole; 5. suction hood; 6. sealing ring; 7. suction pipe; 8. exhaust fan; 9. exhaust gas treatment box; 10. liquid level window; 11. pipe clamp; 12. air guide pipe; 13. filter element; 14. water injection pipe; 15. exhaust pipe. DETAILED DESCRIPTION

[0023] 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.

[0024] Example 1: Please refer to Figures 1 to 4 The utility model provides a technical solution for a plastic product injection molding device: comprising a machine base 1, a molding cylinder 2 and a molding seat 3 fixedly connected to the surface of the machine base 1, and a casing 4 mounted on the outside of the molding seat 3, an exhaust component is installed above the casing 4, and a purification component is installed on the surface of the machine base 1;

[0025] The exhaust assembly includes an air suction cover 5 mounted on the surface of the housing 4, an air suction pipe 7 connected to the surface of the air suction cover 5, and an exhaust fan 8 connected to the exhaust end of the air suction pipe 7;

[0026] The purification component includes an exhaust gas treatment box 9 fixedly connected to the surface of the base 1 , a filter element 13 installed inside the exhaust gas treatment box 9 , and an air guide pipe 12 penetrating and plugged into the surface of the filter element 13 .

[0027] An exhaust hole 401 is opened on the upper surface of the casing 4, and the air intake hood 5 is inserted into the exhaust hole 401. A sealing ring 6 is bonded to the upper surface of the casing 4, and the sealing ring 6 and the air intake hood 5 are in contact with each other. A pipe clamp 11 is fixedly connected to the outer wall of the casing 4, and the air intake pipe 7 is clamped inside the pipe clamp 11.

[0028] From the above description, it can be seen that the utility model has the following beneficial effects: during the injection molding process, the exhaust fan 8 is started by an external control device, and the pungent smell and heat inside the casing 4 enter the exhaust treatment box 9 along the suction pipe 7 under the negative pressure of the suction hood 5, and the gas and heat enter the water below the filter element 13 along the air guide pipe 12. The water absorbs the heat and dissolves the pungent smell, which is then adsorbed by the filter element 13 and discharged in a direction, thereby reducing the accumulation of heat inside the casing 4 and the emission of pungent smell, and improving the comfort of the working environment; the suction pipe 7 is a flexible hose that can be deformed as the casing 4 moves.

[0029] Example 2: Please refer to Figures 1 to 4As shown, on the basis of Example 1, the utility model provides a technical solution for a plastic product injection molding device: the side wall of the exhaust gas treatment box 9 is conductively connected to a water injection pipe 14, the conductive end of the water injection pipe 14 is lower than the filter element 13, a liquid level window 10 is provided on the surface of the exhaust gas treatment box 9, an exhaust port is opened on the surface of the exhaust gas treatment box 9, an exhaust pipe 15 is conductively connected at the exhaust port position of the exhaust gas treatment box 9, one end of an air guide pipe 12 plugged into the surface of the exhaust gas treatment box 9 is conductively connected to the exhaust fan 8, and the other end of the air guide pipe 12 extends to the inner bottom position of the exhaust gas treatment box 9.

[0030] By adopting the above technical solution, the filter element 13 inside the exhaust gas treatment box 9 is used for filtering and purifying the gas, and a drain valve is installed on the side wall of the exhaust gas treatment box 9 to facilitate the replacement of water inside the exhaust gas treatment box 9.

[0031] The working principle and use process of the utility model are as follows: during the injection molding process, the exhaust fan 8 is started through an external control device, and the pungent smell and heat inside the casing 4 enter the exhaust treatment box 9 along the suction pipe 7 under the negative pressure of the suction hood 5, and the gas and heat enter the water below the filter element 13 along the air guide pipe 12, the water absorbs the heat and dissolves the pungent smell, and then the pungent smell is adsorbed by the filter element 13 and discharged in a direction, thereby reducing the accumulation of heat inside the casing 4 and the discharge of pungent smell, and improving the comfort of the working environment; the suction pipe 7 is a flexible hose that can be deformed as the casing 4 moves.

[0032] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0033] The above description is only used to illustrate the technical solution of the utility model rather than to limit it. Other modifications or equivalent substitutions made to the technical solution of the utility model by ordinary technicians in this field should be included in the scope of the claims of the utility model as long as they do not depart from the spirit and scope of the technical solution of the utility model.

Claims

1. A plastic product injection molding device, comprising a machine base (1), a molding cylinder (2) and a molding seat (3) fixedly connected to the surface of the machine base (1), and a housing (4) mounted on the outside of the molding seat (3), characterized in that: An exhaust component is installed above the housing (4), and a purification component is installed on the surface of the base (1); The exhaust assembly comprises an air suction hood (5) mounted on the surface of the housing (4), an air suction pipe (7) conductively connected to the surface of the air suction hood (5), and an exhaust fan (8) conductively connected to the exhaust end of the air suction pipe (7); The purification component comprises an exhaust gas treatment box (9) fixedly connected to the surface of the machine base (1), a filter element (13) installed inside the exhaust gas treatment box (9), and an air guide pipe (12) inserted through the surface of the filter element (13).

2. A plastic product injection molding device according to claim 1, characterized in that: An exhaust hole (401) is provided on the upper surface of the casing (4), and the air suction cover (5) is plugged into the exhaust hole (401).

3. A plastic product injection molding device according to claim 1, characterized in that: A sealing ring (6) is bonded to the upper surface of the casing (4), and the sealing ring (6) is in close contact with the air intake hood (5).

4. A plastic product injection molding device according to claim 1, characterized in that: The outer wall of the casing (4) is fixedly connected with a pipe clamp (11), and the air intake pipe (7) is clamped inside the pipe clamp (11).

5. The plastic product injection molding device according to claim 1, characterized in that: The side wall of the exhaust gas treatment box (9) is connected to a water injection pipe (14), the conducting end of the water injection pipe (14) is lower than the filter element (13), and a liquid level window (10) is provided on the surface of the exhaust gas treatment box (9).

6. A plastic product injection molding device according to claim 1, characterized in that: An exhaust port is provided on the surface of the exhaust gas treatment box (9), and an exhaust pipe (15) is connected to the exhaust port of the exhaust gas treatment box (9).

7. A plastic product injection molding device according to claim 1, characterized in that: One end of an air guide pipe (12) plugged into the surface of the exhaust gas treatment box (9) is connected to the exhaust fan (8), and the other end of the air guide pipe (12) extends to the bottom end of the exhaust gas treatment box (9).

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