CN218366275U - Auxiliary exhaust structure of mold - Google Patents
Auxiliary exhaust structure of mold Download PDFInfo
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- CN218366275U CN218366275U CN202221113975.1U CN202221113975U CN218366275U CN 218366275 U CN218366275 U CN 218366275U CN 202221113975 U CN202221113975 U CN 202221113975U CN 218366275 U CN218366275 U CN 218366275U
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Abstract
The utility model discloses a mould auxiliary exhaust structure, which comprises an exhaust main body part, an exhaust auxiliary part and an exhaust collecting block, wherein the exhaust main body part is provided with an exhaust main body channel, the air outlet end of the exhaust main body channel is communicated with the outside, the exhaust auxiliary part is provided with an exhaust auxiliary channel, the air inlet end of the exhaust auxiliary channel is communicated with an air inlet communicating port, and the air outlet end of the exhaust auxiliary channel is communicated with an air outlet communicating port; at the air outlet communicating port, air flows into the main air outlet channel from the auxiliary air outlet channel along the auxiliary air outlet direction, the air flows in the main air outlet direction in the main air outlet channel, the angle between the main air outlet direction and the auxiliary air outlet direction is alpha 1, alpha 1 is more than 0 degrees and less than 180 degrees, alpha 1 is not equal to 90 degrees, and the air outlet collecting block is connected with an air outlet system through a hose. The utility model discloses an exhaust structure is assisted to mould can change exhaust system's exhaust velocity to change the filling speed of product material.
Description
Technical Field
The utility model relates to an exhaust, in particular to supplementary exhaust structure of mould.
Background
In the injection molding and casting industry, product materials are filled and molded in a mold cavity. In the filling process, the product material is gradually filled into the mold cavity, and meanwhile, the original gas in the mold cavity is extruded and exhausted, so that the exhaust speed of the original gas in the mold cavity influences the filling speed of the product material, and sometimes the filling speed needs to be reduced or increased, so that the product forming work is better carried out.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides an exhaust structure is assisted to mould can change exhaust system's exhaust velocity to change the filling speed of product material.
According to the utility model discloses supplementary exhaust structure of mould, including exhaust main part, exhaust auxiliary part and exhaust glomeration, the exhaust main part is provided with the exhaust main part passageway, the inlet end of exhaust main part passageway communicates the end of exhaust system, the end of giving vent to anger of exhaust main part passageway communicates the external world, the exhaust auxiliary part is provided with the exhaust auxiliary passageway, along the exhaust direction of exhaust main part passageway, the exhaust main part passageway has seted up inlet communication mouth and outlet communication mouth in proper order, the inlet end of exhaust auxiliary passageway communicates the inlet communication mouth, the end of giving vent to anger of exhaust auxiliary passageway communicates the outlet communication mouth; at the air outlet communication port, air flows into the exhaust main body channel from the exhaust auxiliary channel along an auxiliary air outlet direction, meanwhile, the air flows in the exhaust main body channel along a main air outlet direction, the angle between the main air outlet direction and the auxiliary air outlet direction is alpha 1,0 degrees & lt alpha 1 & lt 180 degrees, and alpha 1 & lt 90 degrees, the exhaust collection block is provided with an air collection channel, one end of the exhaust collection block is provided with a plurality of hoses, one end of each hose is communicated with one end of the air collection channel, the other end of at least one hose is used for being communicated with the tail end of the exhaust system, and the other end of the exhaust collection block is connected with the exhaust main body part, so that the other end of the air collection channel is communicated with the air inlet end of the exhaust main body channel.
According to the utility model discloses exhaust structure is assisted to mould has following technological effect at least: the auxiliary exhaust structure of the mould is arranged, so that the exhaust speed of an exhaust system can be changed; when the angle alpha 1 is more than 0 degree and less than 90 degrees, the gas from the exhaust auxiliary channel can push the gas in the exhaust main body channel to flow, thereby achieving the effect of increasing the exhaust speed of the exhaust system; when the angle is more than 90 degrees and less than alpha 1 and less than 180 degrees, the gas from the exhaust auxiliary channel can block the gas flow of the exhaust main body channel, thereby achieving the effect of reducing the exhaust speed of the exhaust system.
According to some embodiments of the invention, 0 ° < α 1 < 90 °, the mold auxiliary exhaust structure is used to increase the exhaust speed of the exhaust system.
According to the utility model discloses a some embodiments, the supplementary passageway of exhausting is including supplementary straight tube section and supplementary bend section, the inlet end intercommunication of supplementary bend section the intercommunication mouth that admits air, the end intercommunication of giving vent to anger of supplementary bend section the inlet end of supplementary straight tube section, the end intercommunication of giving vent to anger of supplementary straight tube section the intercommunication mouth of giving vent to anger.
According to some embodiments of the utility model, the exhaust main part passageway includes the main part straight tube section, the intercommunication mouth admits air the intercommunication mouth of giving vent to anger all sets up one side of main part straight tube section, one supplementary straight tube section and one supplementary bend section constitutes an exhaust unit jointly, the exhaust unit is provided with a plurality ofly, and is adjacent in the exhaust unit, gas is from the latter one the exhaust unit flows to the former one the exhaust unit, the latter one the exhaust unit supplementary straight tube section and former one the exhaust unit main part straight tube section intercommunication, the latter one the exhaust unit supplementary straight tube section and former one the exhaust unit main part straight tube section collineation, the latter one the exhaust unit supplementary bend section is located one side of supplementary exhaust structure of mould, the former one the exhaust unit supplementary bend section is located the opposite side of supplementary exhaust structure of mould.
According to some embodiments of the invention, α 1 < 180 ° is < 90 °, and the mold auxiliary exhaust structure is configured to reduce an exhaust velocity of the exhaust system.
According to the utility model discloses a some embodiments, the supplementary passageway of exhausting includes supplementary straight tube section and supplementary bend section, the inlet end intercommunication of supplementary straight tube section the intercommunication mouth that admits air, the end intercommunication of giving vent to anger of supplementary straight tube section the inlet end of supplementary bend section, the end intercommunication of giving vent to anger of supplementary bend section the intercommunication mouth of giving vent to anger.
According to some embodiments of the present invention, the diameter of the main exhaust passage is D1, the length L1 of the auxiliary straight pipe section, the bending radius of the auxiliary bent pipe section is R1,6 × D1 < L1 < 8 × D1 and 1.5 × D1 < R1 < 4 × D1.
According to some embodiments of the utility model, the exhaust main part passageway includes the main part straight tube section, the intercommunication mouth admits air the intercommunication mouth of giving vent to anger all sets up one side of main part straight tube section, one supplementary straight tube section and one supplementary bend section constitutes an exhaust unit jointly, the exhaust unit is provided with a plurality ofly, and is adjacent in the exhaust unit, gas is from the latter one the exhaust unit flows to the former one the exhaust unit, the latter one the exhaust unit main part straight tube section and former one the exhaust unit supplementary straight tube section intercommunication, the latter one the exhaust unit main part straight tube section and former one the exhaust unit supplementary straight tube section collineation, the latter one the exhaust unit supplementary bend section is located one side of supplementary exhaust structure of mould, the former one the exhaust unit supplementary bend section is located the opposite side of supplementary exhaust structure of mould.
According to some embodiments of the invention, 120 ° < α 1 < 150 °.
According to the utility model discloses a some embodiments air inlet intercommunication mouth, gaseous along main direction of admitting air flow to exhaust main part passageway, gaseous along assisting the direction of admitting air flow to exhaust auxiliary passage simultaneously, main direction of admitting air with assist direction of admitting air angle between them be alpha 2, alpha 2 < 90.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is an overall assembly schematic diagram of a die auxiliary exhaust structure for increasing exhaust speed according to an embodiment of the present invention;
fig. 2 is an overall assembly schematic diagram of the mold auxiliary exhaust structure for reducing exhaust speed according to the embodiment of the present invention;
fig. 3 is a partially enlarged view of the auxiliary venting structure a of the mold shown in fig. 2.
Reference numerals are as follows:
an exhaust main body part 100, an exhaust main body passage 110, an air inlet communication port 111, an air outlet communication port 112 and a main body straight pipe section 113;
an exhaust auxiliary part 200, an exhaust auxiliary channel 210, an auxiliary straight pipe section 211 and an auxiliary bent pipe section 212;
an exhaust manifold 310, a hose 320;
an exhaust block 400;
an exhaust system 500.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are exemplary only for explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it should be understood that the positional or orientational descriptions, such as "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "tip", "inner", "outer", "axial", "radial", "circumferential", etc., are the positional or orientational relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention. In the description of the present invention, the side wall means the left side wall and/or the right side wall.
In the description of the present invention, "a plurality" means two or more, "more than", "less than", "more than" and the like are understood as excluding the number, "more than", "below", "within" and the like are understood as including the number. If the description of "first" and "second" is used for the purpose of distinguishing technical features, the description is not intended to indicate or imply relative importance or to implicitly indicate the number of the indicated technical features or to implicitly indicate the precedence of the indicated technical features.
In the description of the present invention, it is to be understood that "a is provided on B" and "a is provided on B" express a connection relationship or a positional relationship between a and B, and do not mean that a is necessarily above B.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, a fixed connection, a detachable connection, a movable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. "bolted" and "screwed" are equally interchangeable. To those of ordinary skill in the art, the specific meaning of the above terms in the present invention can be understood in combination with the specific situation.
Referring to fig. 1, 2 and 3, an exhaust method according to an embodiment of the present invention includes the steps of: main exhaust in which the exhaust body 100 provided with the exhaust body passage 110 is connected to the end of the exhaust system 500 such that the exhaust body passage 110 and the exhaust system 500 communicate with each other, thereby allowing the gas exhausted from the exhaust system 500 to flow into the exhaust body passage 110; and auxiliary exhaust, wherein an air inlet communication port 111 and an air outlet communication port 112 are sequentially arranged on one side of the main exhaust body channel 110 along the exhaust direction of the main exhaust body channel 110, an exhaust auxiliary part 200 provided with an exhaust auxiliary channel 210 is connected to one side of the main exhaust body part 100, the air inlet end of the auxiliary exhaust channel 210 is communicated with the air inlet communication port 111, and the air outlet end of the auxiliary exhaust channel 210 is communicated with the air outlet communication port 112, so that the air flows into the main exhaust body channel 110 from the auxiliary exhaust channel 210 along the auxiliary air outlet direction at the air outlet communication port 112, meanwhile, the air flows along the main air outlet direction in the main exhaust body channel 110, the angle between the main air outlet direction and the auxiliary air outlet direction is alpha 1, and alpha 1 is more than 0 degrees and less than 180 degrees and alpha 1 is not equal to 90 degrees.
When the angle is more than 0 ° < α 1 < 90 °, the gas coming out from the auxiliary exhaust channel 210 (at the outlet communication port 112) pushes the gas in the main exhaust channel 110 to flow, so as to increase the exhaust speed of the exhaust system 500. When the angle is 90 ° < α 1 < 180 °, the gas coming out of the exhaust auxiliary channel 210 (at the gas outlet communication port 112) blocks the gas flow of the exhaust main body channel 110, thereby achieving the effect of reducing the exhaust speed of the exhaust system 500. Further, the exhaust speed of the exhaust system 500 may be further finely adjusted by adjusting the magnitude of the angle α 1. It should be understood that the exhaust method can be applied to other exhaust systems 500 or fluid delivery systems, such as the exhaust system 500 of the engine, besides the exhaust system 500 of the mold, and the exhaust speed of the engine can be reduced, so that the propulsion efficiency of the engine can be improved; it should be particularly understood that the venting method may also be applied to other fluid-venting systems, such as drainage systems, oil drainage systems.
Referring to fig. 1, fig. 2 and fig. 3, according to the embodiment of the present invention, the exhaust structure is assisted by a mold, including an exhaust main body 100 and an exhaust auxiliary portion 200, the exhaust main body 100 is provided with an exhaust main body channel 110, an air inlet end of the exhaust main body channel 110 communicates with an end of an exhaust system 500, an air outlet end of the exhaust main body channel 110 communicates with the outside, the exhaust auxiliary portion 200 is provided with an exhaust auxiliary channel 210, along an exhaust direction of the exhaust main body channel 110, the exhaust main body channel 110 is sequentially provided with an air inlet communicating port 111 and an air outlet communicating port 112, the air inlet end of the exhaust auxiliary channel 210 communicates with the air inlet communicating port 111, and the air outlet end of the exhaust auxiliary channel 210 communicates with the air outlet communicating port 112; at the air outlet communicating port 112, the gas flows into the main exhaust body channel 110 from the auxiliary exhaust channel 210 along the auxiliary air outlet direction, and simultaneously, the gas flows in the main exhaust body channel 110 along the main air outlet direction, the angle between the main air outlet direction and the auxiliary air outlet direction is α 1,0 ° < α 1 < 180 °, and α 1 ≠ 90 °.
The auxiliary exhaust structure for the mold may further include an exhaust manifold 310, the exhaust manifold 310 is provided with a gas collecting channel, one end of the exhaust manifold 310 is provided with a plurality of hoses 320, one end of each of the plurality of hoses 320 is communicated with one end of the gas collecting channel, the other end of at least one of the hoses 320 is used for being communicated with the tail end of the exhaust system 500, and the other end of the exhaust manifold 310 is connected to the exhaust main body 100, so that the other end of the gas collecting channel is communicated with the gas inlet end of the exhaust main body channel 110. The auxiliary exhaust structure of the mold may further include an occluding member provided to one of the hoses 320, and the occluding member is used to occlude the hose 320. The excess unused hose 320 can be closed by an obturator to prevent air leakage. The flexible tube 320 is provided to facilitate connection to the vent holes at different locations of the mold, especially when a plurality of products are manufactured simultaneously in one mold, the mold has a plurality of vent holes, and a product may also have a plurality of vent holes located at different locations of the mold.
The auxiliary exhaust structure of the mold is provided, so that the exhaust speed of the exhaust system 500 can be changed.
Referring to fig. 1, 2 and 3, in some embodiments of the present invention, 0 ° < α 1 < 90 °, a mold auxiliary exhaust structure is used to increase the exhaust velocity of the exhaust system 500.
In the air outlet communication port 112, the flowing directions of the gas from the auxiliary exhaust channel 210 and the gas flowing in the main exhaust channel 110 are acute angles, so that the gas from the auxiliary exhaust channel 210 pushes the gas flowing in the main exhaust channel 110 to achieve the effect of increasing the exhaust speed of the exhaust system 500.
Referring to fig. 1, 2 and 3, in some embodiments of the present invention, the exhaust auxiliary channel 210 includes an auxiliary straight pipe section 211 and an auxiliary elbow section 212, an air inlet end of the auxiliary elbow section 212 communicates with the air inlet communicating opening 111, an air outlet end of the auxiliary elbow section 212 communicates with an air inlet end of the auxiliary straight pipe section 211, and an air outlet end of the auxiliary straight pipe section 211 communicates with the air outlet communicating opening 112.
The auxiliary elbow section 212 is approximately tangent to the auxiliary straight pipe section 211, and the auxiliary elbow section 212 changes the flowing direction of the gas in the auxiliary exhaust passage 210, so that the gas can more smoothly flow in the auxiliary exhaust passage 210 and cannot be blocked by a corner, and the effect of increasing the exhaust speed of the exhaust system 500 by the auxiliary exhaust passage 210 is influenced.
Referring to fig. 1, 2 and 3, in some embodiments of the present invention, the exhaust main body channel 110 includes a main straight pipe section 113, the air inlet communication port 111 and the air outlet communication port 112 are disposed on one side of the main straight pipe section 113, one auxiliary straight pipe section 211 and one auxiliary bent pipe section 212 together form an exhaust unit, the exhaust unit is disposed in multiple numbers, in adjacent exhaust units, air flows from a subsequent exhaust unit to a previous exhaust unit, the auxiliary straight pipe section 211 of the subsequent exhaust unit is communicated with the main straight pipe section 113 of the previous exhaust unit, the auxiliary straight pipe section 211 of the subsequent exhaust unit and the main straight pipe section 113 of the previous exhaust unit are collinear, the auxiliary bent pipe section 212 of the subsequent exhaust unit is located on one side of the auxiliary exhaust structure of the mold, and the auxiliary bent pipe section 212 of the previous exhaust unit is located on the other side of the auxiliary exhaust structure of the mold.
The exhaust units are arranged, so that the exhaust speed of the exhaust system 500 can be increased for many times, and the effect of the auxiliary exhaust structure of the mold is better. The auxiliary straight pipe section 211 of the latter exhaust unit is communicated and collinear with the main straight pipe section 113 of the former exhaust unit, so that the effect of the auxiliary exhaust structure of the die on influencing the exhaust speed is further increased. The auxiliary bent pipe section 212 of the later exhaust unit is positioned on one side of the auxiliary exhaust structure of the mold, and the auxiliary bent pipe section 212 of the previous exhaust unit is positioned on the other side of the auxiliary exhaust structure of the mold, so that the auxiliary exhaust structure of the whole mold can not be expanded to two sides or furled to the middle, the whole exhaust main body channel 110 is bent to move forward, the occupied space of the auxiliary exhaust structure of the mold is reduced, and the auxiliary exhaust structure of the mold is more attractive and practical.
Referring to fig. 1, 2 and 3, in some embodiments of the present invention, 30 ° < α 1 < 60 °.
When the angle alpha 1 is more than 30 degrees and less than 60 degrees, the increasing effect on the exhaust speed is better. The angle alpha 1 is also the angle formed by the intersection of the auxiliary bent pipe section 212 and the main straight pipe section 113, so that the auxiliary exhaust structure of the die is more attractive and practical, and the difficulty of production and processing is reduced.
Referring to fig. 1, 2 and 3, in some embodiments of the present invention, 90 ° < α 1 < 180 °, a mold auxiliary exhaust structure is used to reduce the exhaust velocity of the exhaust system 500.
At the air outlet communication port 112, the gas coming out of the auxiliary exhaust channel 210 collides with the gas flowing in the main exhaust channel 110, so that the gas coming out of the auxiliary exhaust channel 210 blocks the gas flowing in the main exhaust channel 110, thereby achieving the effect of reducing the exhaust speed of the exhaust system 500. The auxiliary exhaust structure of the mold can also be used for reducing the discharge speed of high-pressure high-temperature gas, and preventing the high-pressure high-temperature gas from being discharged too fast and being sprayed into the environment to influence the large environment and even scald the human body.
Referring to fig. 1, 2 and 3, in some embodiments of the present invention, the auxiliary exhaust passage 210 includes an auxiliary straight pipe section 211 and an auxiliary elbow section 212, an air inlet end of the auxiliary straight pipe section 211 is communicated with the air inlet communicating port 111, an air outlet end of the auxiliary straight pipe section 211 is communicated with an air inlet end of the auxiliary elbow section 212, and an air outlet end of the auxiliary elbow section 212 is communicated with the air outlet communicating port 112.
The auxiliary elbow section 212 is approximately tangent to the auxiliary straight pipe section 211, and the auxiliary elbow section 212 changes the flowing direction of the gas in the auxiliary exhaust passage 210, so that the gas can more smoothly flow in the auxiliary exhaust passage 210 and cannot be blocked by a corner, and the effect of the auxiliary exhaust passage 210 on reducing the exhaust speed of the exhaust system 500 is influenced.
Referring to fig. 1, 2 and 3, in some embodiments of the present invention, the diameter of the exhaust body passage 110 is D1, the length L1 of the auxiliary straight pipe section 211, and the bending radius of the auxiliary bent pipe section 212 is R1,6 × D1 < L1 < 8 × D1, and 1.5 × D1 < R1 < 4 × D1.
The ratio of L1 to R1 can influence the size of alpha 1, so that the values of L1 and R1 in the range are better, alpha 1 can have a better angle, the effect of better reducing the exhaust speed can be achieved, and the production and the processing are convenient.
In the present embodiment, the diameter of the exhaust main body passage 110 is D1, the diameter of the auxiliary straight pipe section 211 is D2, and the diameter of the auxiliary bent pipe section 212 is D3, D1 ≈ D2 ≈ D3. And the units of L1, R1, D2 and D3 are the same.
Referring to fig. 1, 2 and 3, in some embodiments of the present invention, the exhaust main body passage 110 includes a main body straight pipe section 113, the air inlet communication port 111 and the air outlet communication port 112 are disposed on one side of the main body straight pipe section 113, one auxiliary straight pipe section 211 and one auxiliary bent pipe section 212 together constitute an exhaust unit, the exhaust units are disposed in plural, in adjacent exhaust units, air flows from a subsequent exhaust unit to a previous exhaust unit, the main body straight pipe section 113 of the subsequent exhaust unit is communicated with the auxiliary straight pipe section 211 of the previous exhaust unit, the main body straight pipe section 113 of the subsequent exhaust unit and the auxiliary straight pipe section 211 of the previous exhaust unit are collinear, the auxiliary bent pipe section 212 of the subsequent exhaust unit is located on one side of the auxiliary exhaust structure of the mold, and the auxiliary bent pipe section 212 of the previous exhaust unit is located on the other side of the auxiliary exhaust structure of the mold.
The plurality of exhaust units are arranged, so that the exhaust speed of the exhaust system 500 can be reduced for many times, and the effect of the auxiliary exhaust structure of the mold is better. The auxiliary straight pipe section 211 of the latter exhaust unit is communicated and collinear with the main straight pipe section 113 of the former exhaust unit, so that the effect of the auxiliary exhaust structure of the die on influencing the exhaust speed is further increased. The auxiliary bent pipe section 212 of the later exhaust unit is positioned on one side of the auxiliary exhaust structure of the mold, and the auxiliary bent pipe section 212 of the previous exhaust unit is positioned on the other side of the auxiliary exhaust structure of the mold, so that the auxiliary exhaust structure of the whole mold can not be expanded to two sides or furled to the middle, the whole exhaust main body channel 110 is bent to move forward, the occupied space of the auxiliary exhaust structure of the mold is reduced, and the auxiliary exhaust structure of the mold is more attractive and practical.
Referring to fig. 1, 2 and 3, in some embodiments of the present invention, 120 ° < α 1 < 150 °.
When the angle alpha 1 is more than 30 degrees and less than 60 degrees, the effect of reducing the exhaust speed is better. The angle alpha 1 is also the angle formed by the intersection of the auxiliary bent pipe section 212 and the main straight pipe section 113, so the auxiliary exhaust structure of the die is more attractive and practical, and the difficulty of production and processing is reduced.
Referring to fig. 1, 2 and 3, in some embodiments of the present invention, at the air intake communication port 111, the gas flows to the exhaust main body passage 110 along the main air intake direction, while the gas flows to the exhaust auxiliary passage 210 along the auxiliary air intake direction, and the angle between the main air intake direction and the auxiliary air intake direction is α 2, and α 2 < 90 °.
Referring to fig. 1, 2 and 3, in some embodiments of the present invention, the exhaust device further includes an exhaust block 400, the exhaust block 400 is provided with an exhaust passage, one end of the exhaust passage communicates with the air outlet end of the exhaust main body passage 110, and the other end of the exhaust passage communicates with the outside.
The exhaust block 400 is arranged, so that the exhausted gas can be conveniently treated in a unified way.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.
Claims (10)
1. A mold auxiliary exhaust structure connected to an end of an exhaust system of a mold, comprising:
the exhaust main body part is provided with an exhaust main body channel, and the air outlet end of the exhaust main body channel is communicated with the outside;
the exhaust auxiliary part is provided with an exhaust auxiliary channel, an air inlet communicating port and an air outlet communicating port are sequentially formed in the exhaust main channel along the exhaust direction of the exhaust main channel, the air inlet end of the exhaust auxiliary channel is communicated with the air inlet communicating port, and the air outlet end of the exhaust auxiliary channel is communicated with the air outlet communicating port; at the air outlet communication port, air flows into the main air outlet channel from the auxiliary air outlet channel along an auxiliary air outlet direction, meanwhile, the air flows in the main air outlet channel along a main air outlet direction, and the angle between the main air outlet direction and the auxiliary air outlet direction is alpha 1, alpha 1 is more than 0 degrees and less than 180 degrees, and alpha 1 is not equal to 90 degrees;
the exhaust collection block is provided with a gas collection channel, one end of the exhaust collection block is provided with a plurality of hoses, one ends of the plurality of hoses are communicated with one end of the gas collection channel, the other end of at least one hose is used for being communicated with the tail end of the exhaust system, and the other end of the exhaust collection block is connected with the exhaust main body part, so that the other end of the gas collection channel is communicated with the air inlet end of the exhaust main body channel.
2. The mold auxiliary vent structure according to claim 1, wherein 0 ° < α 1 < 90 °, said mold auxiliary vent structure being adapted to increase a vent speed of said vent system.
3. The auxiliary exhaust structure for the mold according to claim 2, wherein the auxiliary exhaust passage comprises an auxiliary straight pipe section and an auxiliary elbow section, an air inlet end of the auxiliary elbow section is communicated with the air inlet communication port, an air outlet end of the auxiliary elbow section is communicated with an air inlet end of the auxiliary straight pipe section, and an air outlet end of the auxiliary straight pipe section is communicated with the air outlet communication port.
4. The auxiliary exhaust structure for the mold according to claim 3, wherein the exhaust main body passage comprises a main body straight pipe section, the air inlet communication port and the air outlet communication port are arranged on one side of the main body straight pipe section, one auxiliary straight pipe section and one auxiliary bend pipe section jointly form an exhaust unit, a plurality of exhaust units are arranged, in adjacent exhaust units, gas flows from a subsequent exhaust unit to a previous exhaust unit, the auxiliary straight pipe section of the subsequent exhaust unit is communicated with the main body straight pipe section of the previous exhaust unit, the auxiliary straight pipe section of the subsequent exhaust unit and the main body straight pipe section of the previous exhaust unit are collinear, the auxiliary bend pipe section of the subsequent exhaust unit is positioned on one side of the auxiliary exhaust structure for the mold, and the auxiliary bend pipe section of the previous exhaust unit is positioned on the other side of the auxiliary exhaust structure for the mold.
5. The mold auxiliary air venting structure of claim 1, wherein 90 ° < α 1 < 180 °, said mold auxiliary air venting structure being adapted to reduce the air venting speed of said air venting system.
6. The auxiliary exhaust structure for the mold according to claim 5, wherein the auxiliary exhaust passage comprises an auxiliary straight pipe section and an auxiliary elbow section, an air inlet end of the auxiliary straight pipe section is communicated with the air inlet communication port, an air outlet end of the auxiliary straight pipe section is communicated with an air inlet end of the auxiliary elbow section, and an air outlet end of the auxiliary elbow section is communicated with the air outlet communication port.
7. The auxiliary exhaust structure of the mold according to claim 3 or 6, wherein the diameter of the exhaust main body passage is D1, the length of the auxiliary straight pipe section is L1, and the bending radius of the auxiliary bent pipe section is R1,6 × D1 < L1 < 8 × D1 and 1.5 × D1 < R1 < 4 × D1.
8. The auxiliary exhaust structure for the mold according to claim 6, wherein the exhaust main body passage comprises a main body straight pipe section, the air inlet communication port and the air outlet communication port are arranged on one side of the main body straight pipe section, one auxiliary straight pipe section and one auxiliary bend pipe section together form an exhaust unit, a plurality of exhaust units are arranged, in adjacent exhaust units, gas flows from a subsequent exhaust unit to a previous exhaust unit, the main body straight pipe section of the subsequent exhaust unit is communicated with the auxiliary straight pipe section of the previous exhaust unit, the main body straight pipe section of the subsequent exhaust unit and the auxiliary straight pipe section of the previous exhaust unit are collinear, the auxiliary bend pipe section of the subsequent exhaust unit is positioned on one side of the auxiliary exhaust structure for the mold, and the auxiliary bend pipe section of the previous exhaust unit is positioned on the other side of the auxiliary exhaust structure for the mold.
9. The mold auxiliary exhaust structure according to claim 8, wherein 120 ° < α 1 < 150 °.
10. The mold auxiliary exhaust structure according to claim 5, wherein at the intake communication port, gas flows toward the exhaust main body passage in a main intake direction while gas flows toward the exhaust auxiliary passage in an auxiliary intake direction, and both the main intake direction and the auxiliary intake direction have an angle α 2, α 2 < 90 °.
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| CN202221113975.1U CN218366275U (en) | 2022-05-10 | 2022-05-10 | Auxiliary exhaust structure of mold |
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| CN202221113975.1U CN218366275U (en) | 2022-05-10 | 2022-05-10 | Auxiliary exhaust structure of mold |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114871385A (en) * | 2022-05-10 | 2022-08-09 | 珠海嵘泰有色金属铸造有限公司 | Exhaust method and exhaust device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114871385A (en) * | 2022-05-10 | 2022-08-09 | 珠海嵘泰有色金属铸造有限公司 | Exhaust method and exhaust device |
| CN114871385B (en) * | 2022-05-10 | 2024-01-02 | 珠海嵘泰有色金属铸造有限公司 | Exhaust method and exhaust device |
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