Injection molding machine protection device for injection molding manufacturing

Abstract

The injection molding machine protection device for injection molding manufacturing comprises an injection molding machine body, an injection mold and a draught hood are arranged in the injection molding machine body, the draught hood is located above the injection mold, an exhaust fan is fixedly arranged on the upper surface of the injection molding machine body, and one end of the exhaust fan is fixedly connected with an exhaust pipe; the end, away from the exhaust fan, of the exhaust pipe penetrates through the injection molding machine body and communicates with the exhaust hood, the purification box is arranged on the upper surface of the injection molding machine body, and one side of the purification box communicates with the end, away from the exhaust pipe, of the exhaust fan; according to the scheme, when the injection mold is subjected to injection molding processing, the exhaust fan is started to control the exhaust hood to suck air through the exhaust pipe, and hot air with harmful components emitted by the injection mold part can be sucked and conveyed into the purification box to be purified, so that the internal structure of the injection molding machine body can be protected to a certain extent; the negative influence of harmful hot air on the internal structure of the injection molding machine body can be reduced, and the service life of the injection molding machine is ensured.

Description

Technical Field

[0001] The present application relates to the technical field of injection molding, and in particular to an injection molding machine protection device for injection molding. Background Art

[0002] Injection molding is a commonly used plastics processing method that requires the use of an injection molding machine. This machine is a key piece of equipment used in the plastics processing industry. It heats the plastic raw material to a molten state, then injects it into a mold under high pressure, rapidly cooling it to produce the desired shape.

[0003] In the related art, during the use of the injection molding machine, the plastic raw materials need to be heated to a molten state, and then the raw materials need to be injected into the mold under high pressure to shape it. Therefore, a large amount of hot air will be generated inside the injection molding machine when heating and melting the plastic, and these hot gases may contain some harmful components. Especially when the mold is opened, some hot air will directly float inside the injection molding machine body. After long-term use, these hot gases with harmful components may have a negative impact on the internal structure of the injection molding machine and shorten the service life of the injection molding machine.

[0004] Therefore, those skilled in the art provide an injection molding machine protection device for injection molding manufacturing to solve the problems raised in the above background technology. Utility Model Content

[0005] In order to solve the problem raised in the above background technology that hot air with harmful components may have a negative impact on the internal structure of the injection molding machine and shorten the service life of the injection molding machine during use, the present application provides an injection molding machine protection device for injection molding manufacturing.

[0006] The present application provides an injection molding machine protection device for injection molding manufacturing using the following technical solutions:

[0007] A protective device for an injection molding machine used in injection molding manufacturing comprises an injection molding machine body, an injection mold and an exhaust hood are arranged inside the injection molding machine body, the exhaust hood is located above the injection mold, an exhaust fan is fixedly arranged on the upper surface of the injection molding machine body, one end of the exhaust fan is fixedly connected to an exhaust pipe, the end of the exhaust pipe away from the exhaust fan passes through the injection molding machine body and is connected to the exhaust hood, a purification box is arranged on the upper surface of the injection molding machine body, and one side of the purification box is connected to the end of the exhaust fan away from the exhaust pipe.

[0008] By adopting the above technical solution, the exhaust fan is started to control the exhaust hood to suck air through the exhaust pipe, and the hot air with harmful components emitted from the injection mold can be sucked into the interior of the purification box. The harmful components in the gas can be purified to a certain extent through the purification box, thereby reducing the negative impact of the harmful hot gas on the internal structure of the injection molding machine body and ensuring the service life of the injection molding machine.

[0009] Preferably, the inner wall of the exhaust hood is symmetrically fixedly connected with mounting bars, and a filter plate is provided above the symmetrically arranged mounting bars.

[0010] By adopting the above technical solution, the installation strip can limit the installation position of the filter plate, and the filter plate can perform a certain filtering treatment on the air entering the exhaust hood.

[0011] Preferably, a clamping assembly is provided on the mounting bar, a rectangular limiting frame is fixedly connected to the inner wall of the exhaust hood, and the filter plate is located between the clamping assembly and the rectangular limiting frame.

[0012] By adopting the above technical solution, the clamping assembly cooperates with the rectangular limiting frame to clamp and fix the filter plate, thereby enhancing the stability of the filter plate installation.

[0013] Preferably, the exhaust hood includes a rectangular hood, one side of the mounting strip is fixedly connected to the inner wall of the rectangular hood, the outer wall of the rectangular limit frame is fixedly connected to the inner wall of the rectangular hood, the upper surface of the rectangular hood is fixedly connected with a funnel exhaust part connected to the rectangular hood, the top of the funnel exhaust part is connected to one end of the exhaust pipe, and a mounting opening for passing through the rectangular hood is opened on one side of the rectangular hood, and the filter plate passes through the inside of the mounting opening.

[0014] By adopting the above technical solution, the rectangular cover can limit the installation position of the mounting strip and the rectangular limit frame. The funnel exhaust part can control the rectangular cover to suck air by cooperating with the exhaust pipe. The installation port can facilitate personnel to disassemble and install the filter plate.

[0015] Preferably, the clamping assembly includes a butterfly adjustment bolt rotatably connected to the mounting bar, the outer wall of the butterfly adjustment bolt is threadedly connected to a rectangular connecting bar, the outer wall of the rectangular connecting bar is slidingly connected to the inner wall of the mounting bar, the upper end face of the rectangular connecting bar is fixedly connected to a clamping plate, and the clamping plate is located on the lower surface of the filter plate.

[0016] By adopting the above technical solution, rotating the butterfly adjustment bolt can adjust the rectangular connecting strip to slide along the connection part with the mounting strip, the position of the clamping plate can be adjusted by moving the rectangular connecting strip, and the filter plate can be clamped and fixed by moving the clamping plate upward.

[0017] Preferably, a sealing gasket is fixedly connected to the lower surface of the rectangular limiting frame, and the lower surface of the sealing gasket abuts against the upper surface of the filter plate.

[0018] By adopting the above technical solution, the sealing gasket can play a certain sealing role on the contact part between the filter plate and the rectangular limiting frame.

[0019] Preferably, a plurality of fixed angle brackets are evenly and fixedly connected to the upper surface of the rectangular cover, and the upper surfaces of the fixed angle brackets are fixedly connected to the top of the inner wall of the injection molding machine body.

[0020] By adopting the above technical solution, the rectangular cover and the injection molding machine body can be reinforced by using multiple fixed angle brackets.

[0021] In summary, this application has the following beneficial technical effects:

[0022] 1. The injection molding machine protection device for injection molding manufacturing can perform injection molding through the injection mold set inside the injection molding machine body. At the same time, the exhaust fan can be started to control the exhaust hood to suck air through the exhaust pipe, and the hot air with harmful components emitted from the injection mold part can be sucked into the interior of the purification box for purification, thereby playing a certain protective role on the internal structure of the injection molding machine body, reducing the negative impact of harmful hot air on the internal structure of the injection molding machine body, and ensuring the service life of the injection molding machine;

[0023] 2. The protective device for the injection molding machine used in injection molding manufacturing has a mounting bar that can limit the installation position of the filter plate. The clamping assembly cooperates with the rectangular limit frame to clamp and fix the filter plate. The filter plate can filter the air entering the exhaust hood to a certain extent. The rectangular hood can limit the installation position of the mounting bar and the rectangular limit frame. The rectangular hood and the injection molding machine body can be reinforced by multiple fixed angle brackets. The funnel exhaust part cooperates with the exhaust pipe to control the rectangular hood to suck air. The installation port can facilitate personnel to remove and install the filter plate.

[0024] 3. The protective device for the injection molding machine used for injection molding manufacturing can adjust the rectangular connecting strip to slide along the connection part with the mounting strip by rotating the butterfly adjusting bolt. The position of the clamping plate can be adjusted by moving the rectangular connecting strip. The filter plate can be clamped and fixed by moving the clamping plate upward. The sealing gasket can play a certain sealing role on the contact part between the filter plate and the rectangular limit frame to prevent air from directly entering the exhaust hood from the connection seam. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 This is a schematic diagram of the overall structure of an injection molding machine protection device for injection molding manufacturing in an embodiment of the present application;

[0026] Figure 2This is a partial cross-sectional structural diagram of an injection molding machine protection device for injection molding manufacturing according to an embodiment of the present application;

[0027] Figure 3 This is an injection molding machine protection device for injection molding manufacturing in the embodiment of the present application Figure 2 A schematic diagram of the structure enlargement at point A;

[0028] Figure 4 This is a schematic diagram of the exhaust hood structure of an injection molding machine protection device for injection molding manufacturing in an embodiment of the present application.

[0029] Explanation of the accompanying symbols: 1. Injection molding machine body; 2. Injection mold; 3. Exhaust hood; 301. Rectangular hood; 302. Funnel exhaust part; 303. Mounting port; 4. Exhaust fan; 5. Exhaust duct; 6. Purification box; 7. Mounting strip; 8. Filter plate; 9. Clamping assembly; 901. Butterfly adjustment bolt; 902. Rectangular connecting strip; 903. Clamping plate; 10. Rectangular limit frame; 11. Sealing gasket; 12. Fixed angle code. DETAILED DESCRIPTION

[0030] The following is combined with Figure 1-4 This application is described in further detail.

[0031] The embodiment of the present application discloses a protective device for an injection molding machine used in injection molding. Figure 1 、 Figure 2 and Figure 3 A protective device for an injection molding machine for injection molding manufacturing includes an injection molding machine body 1, an injection mold 2 and an exhaust hood 3 are arranged inside the injection molding machine body 1, the exhaust hood 3 is located above the injection mold 2, an exhaust fan 4 is fixedly arranged on the upper surface of the injection molding machine body 1, one end of the exhaust fan 4 is fixedly connected to an exhaust pipe 5, and the end of the exhaust pipe 5 away from the exhaust fan 4 passes through the injection molding machine body 1 and is connected to the exhaust hood 3, a purification box 6 is arranged on the upper surface of the injection molding machine body 1, and one side of the purification box 6 is connected to the end of the exhaust fan 4 away from the exhaust pipe 5.

[0032] In this embodiment, the injection molding machine protection device for injection molding manufacturing can perform injection molding through the injection mold 2 arranged inside the injection molding machine body 1, and an exhaust hood 3 is provided above the injection mold 2. During the use of the injection mold 2, the operator can control the start of the exhaust fan 4. When the exhaust fan 4 is started, it can control the exhaust hood 3 to suck air through the exhaust pipe 5, so that the hot air with harmful components emitted from the injection mold 2 can be sucked into the interior of the purification box 6. The purification box 6 can perform a certain purification treatment on the harmful components in the gas, thereby It can play a certain protective role on the internal structure of the injection molding machine body 1, and can reduce the negative impact of harmful heat on the internal structure of the injection molding machine body 1, thereby ensuring the service life of the injection molding machine, making this application more conducive to practical use. It should be further explained that the purification box 6 is a rectangular box with a sealed door, and an activated carbon plate for purification is arranged inside the rectangular box. The activated carbon plate can be used to purify the gas passing through the inside of the rectangular box, and the sealed door on the rectangular box can be opened and closed as needed, which can facilitate personnel to replace the activated carbon plate.

[0033] In a further preferred embodiment of the present invention, Figure 2 、 Figure 3 and Figure 4 As shown, the inner wall of the exhaust hood 3 is symmetrically fixedly connected with a mounting bar 7, and a filter plate 8 is arranged above the symmetrically arranged mounting bar 7.

[0034] In this embodiment, the symmetrically arranged mounting strips 7 can limit the installation position of the filter plate 8, and the filter plate 8 can filter the air entering the exhaust hood 3 to a certain extent, thereby preventing debris from adhering to the inner wall of the exhaust hood 3.

[0035] In a further preferred embodiment of the present invention, Figure 2 and Figure 3 As shown, a clamping assembly 9 is provided on the mounting bar 7 , a rectangular limiting frame 10 is fixedly connected to the inner wall of the exhaust hood 3 , and the filter plate 8 is located between the clamping assembly 9 and the rectangular limiting frame 10 .

[0036] In this embodiment, the clamping assembly 9 cooperates with the rectangular limit frame 10 to clamp and fix the filter plate 8, thereby further limiting the installation position of the filter plate 8, enhancing the stability of the installation of the filter plate 8, and also making it easier for personnel to disassemble and clean the filter plate 8.

[0037] In a further preferred embodiment of the present invention, Figure 1 、 Figure 2 and Figure 3As shown, the exhaust hood 3 includes a rectangular hood 301, one side of the mounting strip 7 is fixedly connected to the inner wall of the rectangular hood 301, the outer wall of the rectangular limit frame 10 is fixedly connected to the inner wall of the rectangular hood 301, the upper surface of the rectangular hood 301 is fixedly connected with a funnel exhaust portion 302 connected to the rectangular hood 301, the top of the funnel exhaust portion 302 is connected to one end of the exhaust pipe 5, and a mounting opening 303 is provided on one side of the rectangular hood 301 for passing through the rectangular hood 301, and the filter plate 8 passes through the inside of the mounting opening 303.

[0038] In this embodiment, the installation position of the mounting strip 7 and the rectangular limit frame 10 can be limited by the rectangular cover 301. The funnel exhaust portion 302 provided can control the rectangular cover 301 to draw air by cooperating with the exhaust pipe 5. The opening 303 can facilitate personnel to disassemble and install the filter plate 8.

[0039] In a further preferred embodiment of the present invention, Figure 2 As shown, a plurality of fixed angle brackets 12 are evenly fixedly connected to the upper surface of the rectangular cover 301 , and the upper surfaces of the fixed angle brackets 12 are fixedly connected to the top of the inner wall of the injection molding machine body 1 .

[0040] In this embodiment, the rectangular cover 301 and the injection molding machine body 1 can be reinforced by the multiple fixed angle brackets 12, thereby improving the stability of the rectangular cover 301 during installation and use.

[0041] In a further preferred embodiment of the present invention, Figure 2 and Figure 3 As shown, the clamping assembly 9 includes a butterfly adjustment bolt 901 rotatably connected to the mounting bar 7, the outer wall of the butterfly adjustment bolt 901 is threadedly connected to a rectangular connecting bar 902, the outer wall of the rectangular connecting bar 902 is slidingly connected to the inner wall of the mounting bar 7, and the upper end face of the rectangular connecting bar 902 is fixedly connected to a clamping plate 903, which is located on the lower surface of the filter plate 8.

[0042] In this embodiment, the user can adjust the rectangular connecting bar 902 to slide along the connection part with the mounting bar 7 by rotating the butterfly adjustment bolt 901. The position of the clamping plate 903 can be adjusted by moving the rectangular connecting bar 902. The filter plate 8 can be clamped and fixed by moving the clamping plate 903 upward. The clamping adjustment of the filter plate 8 can be loosened by moving the clamping plate 903 downward, thereby making it easier for people to disassemble the filter plate 8.

[0043] In a further preferred embodiment of the present invention, Figure 3 As shown, a sealing gasket 11 is fixedly connected to the lower surface of the rectangular limiting frame 10 , and the lower surface of the sealing gasket 11 abuts against the upper surface of the filter plate 8 .

[0044] In this embodiment, when the filter plate 8 is clamped, the sealing gasket 11 can play a certain sealing role on the contact part between the filter plate 8 and the rectangular limit frame 10, thereby preventing air from directly entering the exhaust hood 3 through the connection seam.

[0045] The implementation principle of the protection device for an injection molding machine used in injection molding manufacturing according to the embodiment of the present application is as follows:

[0046] When in use, injection molding is carried out through the injection mold 2 inside the injection molding machine body 1. During the use of the injection molding machine 2, the exhaust fan 4 is started to control the exhaust hood 3 to suck air through the exhaust pipe 5, and the hot air with harmful components emitted from the injection molding machine 2 is sucked into the interior of the purification box 6. The purification box 6 can purify the harmful components in the gas to a certain extent, thereby playing a certain protective role on the internal structure of the injection molding machine body 1, reducing the negative impact of harmful hot air on the internal structure of the injection molding machine body 1, ensuring the service life of the injection molding machine, and making this application more conducive to practical use.

[0047] The above are all preferred embodiments of the present application, and are not intended to limit the scope of protection of the present application. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the scope of protection of the present application.

Claims

1. A protective device for an injection molding machine for injection molding manufacturing, comprising an injection molding machine body (1), characterized in that: An injection mold (2) and an exhaust hood (3) are provided inside the injection molding machine body (1), and the exhaust hood (3) is located above the injection mold (2); An exhaust fan (4) is fixedly arranged on the upper surface of the injection molding machine body (1), one end of the exhaust fan (4) is fixedly connected to an exhaust pipe (5), and one end of the exhaust pipe (5) away from the exhaust fan (4) passes through the injection molding machine body (1) and is connected to the exhaust hood (3); and A purification box (6) is arranged on the upper surface of the injection molding machine body (1), and one side of the purification box (6) is connected to an end of the exhaust fan (4) away from the exhaust pipe (5).

2. The protective device for an injection molding machine for injection molding according to claim 1, characterized in that: The inner wall of the exhaust hood (3) is symmetrically fixedly connected with a mounting bar (7), and a filter plate (8) is arranged above the symmetrically arranged mounting bar (7).

3. The protective device for an injection molding machine for injection molding according to claim 2, characterized in that: A clamping assembly (9) is provided on the mounting bar (7), a rectangular limiting frame (10) is fixedly connected to the inner wall of the exhaust hood (3), and the filter plate (8) is located between the clamping assembly (9) and the rectangular limiting frame (10).

4. The protective device for an injection molding machine for injection molding according to claim 3, characterized in that: The exhaust hood (3) comprises a rectangular hood (301), one side of the mounting strip (7) is fixedly connected to the inner wall of the rectangular hood (301), the outer wall of the rectangular limit frame (10) is fixedly connected to the inner wall of the rectangular hood (301), the upper surface of the rectangular hood (301) is fixedly connected with a funnel exhaust portion (302) connected to the rectangular hood (301), the top of the funnel exhaust portion (302) is connected to one end of the exhaust pipe (5), one side of the rectangular hood (301) is provided with an installation opening (303) that passes through the rectangular hood (301), and the filter plate (8) passes through the interior of the installation opening (303).

5. The protective device for an injection molding machine for injection molding according to claim 3, characterized in that: The clamping assembly (9) includes a butterfly-shaped adjusting bolt (901) rotatably connected to the mounting bar (7); the outer wall of the butterfly-shaped adjusting bolt (901) is threadedly connected to a rectangular connecting bar (902); the outer wall of the rectangular connecting bar (902) is slidably connected to the inner wall of the mounting bar (7); the upper end surface of the rectangular connecting bar (902) is fixedly connected to a clamping plate (903); and the clamping plate (903) is located on the lower surface of the filter plate (8).

6. The protective device for an injection molding machine for injection molding according to claim 3, characterized in that: A sealing gasket (11) is fixedly connected to the lower surface of the rectangular limiting frame (10), and the lower surface of the sealing gasket (11) abuts against the upper surface of the filter plate (8).

7. The protective device for an injection molding machine for injection molding according to claim 4, characterized in that: The upper surface of the rectangular cover (301) is evenly and fixedly connected with a plurality of fixed angle brackets (12), and the upper surface of the fixed angle brackets (12) is fixedly connected to the top of the inner wall of the injection molding machine body (1).

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