Hot flow pipeline buffer structure

Abstract

The utility model discloses a hot flow pipeline buffering structure which comprises a stress ring, a flow dividing structure is fixedly installed on the inner side of the stress ring, a middle flow pipe is fixedly connected to the middle of the lower surface of the flow dividing structure, and spiral flow dividing baffles are fixedly installed at the halving positions of the outer surface of the middle flow pipe. The flow dividing structure comprises a flow dividing plate block, a flow dividing middle hole and flow dividing side holes, the flow dividing middle hole is formed in the middle of the flow dividing plate block, and the flow dividing side holes are formed in the halving positions of the edge of the flow dividing plate block. According to the hot flow pipeline buffering structure, molten plastic vertically discharged by a hot flow pipe can be effectively shunted through the structure, and the impact force in the vertical direction is relieved, so that the impact of the molten plastic on a formed product when the molten plastic falls is avoided, and an effective protection effect is achieved; and the structure can be conveniently disassembled, taken out and maintained, and use is more convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of injection molding processing structures, in particular to a heat flow pipeline buffer structure. Background Art

[0002] The hot flow pipe is a pipe that is used to pour the melted plastic into the mold. Because the pipe is too long from top to bottom, the molten plastic liquid will produce a large impact force due to the height difference, causing the molten liquid to rush into the molding structure injected into the mold. This will cause some defects in the product during the molding process. In order to solve this problem, we propose a hot flow pipe buffer structure. Utility Model Content

[0003] The main purpose of the utility model is to provide a heat flow pipeline buffer structure, which can effectively solve the problems in the background technology.

[0004] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0005] A heat flow pipeline buffer structure comprises a stress ring, a diversion structure is fixedly installed on the inner side of the stress ring, a mid-flow pipe is fixedly connected to the middle of the lower surface of the diversion structure, spiral diversion baffles are fixedly installed at the bisecting positions of the outer surface of the mid-flow pipe, the diversion structure comprises a diversion plate, a diversion center hole and diversion side holes, a diversion center hole is opened in the middle of the diversion plate, and diversion side holes are opened at the bisecting positions of the edge of the diversion plate.

[0006] Furthermore, the stress ring is nested inside the detachable maintenance structure, the lower end of the detachable maintenance structure is connected to the lower heat flow pipe, and the upper end of the detachable maintenance structure is connected to the upper heat flow pipe.

[0007] Furthermore, the detachable maintenance structure includes an outer spiral sleeve, a limiting ring, a sealing ring, an inner spiral connecting sleeve, a sealing plug-in ring and a limiting groove. A limiting ring is fixedly installed on the outer surface of the outer spiral sleeve near the lower port position, a sealing ring is fixedly installed on the outer surface of the limiting ring, an inner spiral connecting sleeve is spirally installed on the outer surface of the outer spiral sleeve, a sealing plug-in ring is connected to the upper port of the outer spiral sleeve, a limiting groove is provided inside the outer spiral sleeve near the upper port position, and the force ring is limited inside the outer spiral sleeve by being embedded in the limiting groove.

[0008] Furthermore, the upper end of the lower heat flow pipe is connected with a spiral interface, a docking sealing ring is fixedly installed between the lower heat flow pipe and the docking spiral ring, and the lower heat flow pipe and the detachable maintenance structure are spirally docked through an inner spiral connecting sleeve and a docking spiral ring.

[0009] Furthermore, the upper end of the lower heat flow pipe is connected with a spiral interface, a docking sealing ring is fixedly installed between the lower heat flow pipe and the docking spiral ring, and the lower heat flow pipe and the detachable maintenance structure are spirally docked through an inner spiral connecting sleeve and a docking spiral ring.

[0010] Furthermore, a plug hole is provided at the lower port of the upper heat flow pipe, a sealing rubber ring is embedded in the plug hole, and the connection positions of the lower heat flow pipe and the upper heat flow pipe are fixed by a bracket.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] In the utility model, the heat flow pipe buffer structure can effectively divert the molten plastic discharged vertically from the heat flow pipe and reduce the impact force in the vertical direction through the structure, thereby avoiding the impact of the molten plastic on the molded product when it falls, playing an effective protective role, and the structure can be easily disassembled, taken out and maintained, making it more convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is an internal display diagram of a heat flow pipeline buffer structure of the utility model;

[0014] Figure 2 This is a diagram showing a detachable maintenance structure of a heat flow pipeline buffer structure of the utility model;

[0015] Figure 3 This is a cross-sectional view showing a detachable maintenance structure of a heat flow pipeline buffer structure of the utility model;

[0016] Figure 4 This is a diagram showing the embedded installation of a stress ring of a heat flow pipeline buffer structure of the utility model;

[0017] Figure 5 The utility model is a heat flow pipeline buffer structure Figure 4 Enlarged view of point A in the middle.

[0018] In the figure: 1. force ring; 2. diversion structure; 201. diversion plate; 202. diversion middle hole; 203. diversion side hole; 3. middle flow pipe; 4. spiral diversion baffle; 5. detachable maintenance structure; 501. outer spiral sleeve; 502. limit ring; 503. sealing ring; 504. inner spiral connecting sleeve; 505. sealing plug ring; 506. limit groove; 6. lower heat flow pipe; 601. docking sealing ring; 602. docking screw ring; 7. upper heat flow pipe; 701. plug hole. DETAILED DESCRIPTION

[0019] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0020] like Figure 1-5 As shown, a heat flow pipeline buffer structure comprises a stress ring 1, a flow splitting structure 2 is fixedly installed on the inner side of the stress ring 1, a mid-flow pipe 3 is fixedly connected to the middle of the lower surface of the flow splitting structure 2, spiral flow splitting baffles 4 are fixedly installed at the positions of the outer surface of the mid-flow pipe 3, the flow splitting structure 2 comprises a flow splitting plate 201, a flow splitting middle hole 202 and a flow splitting side hole 203, the middle part of the flow splitting plate 201 is provided with a flow splitting middle hole 202, and the edge of the flow splitting plate 201 is provided with a flow splitting side hole 203 at the positions of the two equal parts;

[0021] The stress ring 1 is nested in the interior of the detachable maintenance structure 5, the lower end of the detachable maintenance structure 5 is connected to the lower heat flow pipe 6, and the upper end of the detachable maintenance structure 5 is connected to the upper heat flow pipe 7; the detachable maintenance structure 5 comprises an outer spiral sleeve 501, a limiting ring 502, a sealing ring 503, an inner spiral connecting sleeve 504, a sealing plug ring 505 and a limiting groove 506, the outer surface of the outer spiral sleeve 501 is fixedly installed with a limiting ring 502 near the lower port position, the outer surface of the limiting ring 502 is fixedly installed with a sealing ring 503, wherein the function of the sealing ring 503 is to play a movable sealing role between the inner spiral connecting sleeve 504 and the limiting ring 502, the outer surface of the outer spiral sleeve 501 is spirally installed with an inner spiral connecting sleeve 504, the upper port of the outer spiral sleeve 501 is connected with a sealing plug ring 505, the inner part of the outer spiral sleeve 501 is provided with a limiting groove 506 near the upper port position, and the stress ring 1 is limited inside the outer spiral sleeve 501 by being embedded in the limiting groove 506 ; The upper end of the lower heat flow pipe 6 is connected with a spiral interface, and a docking sealing ring 601 is fixedly installed between the lower heat flow pipe 6 and the docking screw ring 602, and the lower heat flow pipe 6 and the detachable maintenance structure 5 are spirally docked through the inner spiral connecting sleeve 504 and the docking screw ring 602; The upper end of the lower heat flow pipe 6 is connected with a spiral interface, and a docking sealing ring 601 is fixedly installed between the lower heat flow pipe 6 and the docking screw ring 602, and the lower heat flow pipe 6 and the detachable maintenance structure 5 are spirally docked through the inner spiral connecting sleeve 504 and the docking screw ring 602. When docking, a sealing gasket is first placed on the upper surface of the docking sealing ring 601 to play a sealing role; The lower port of the upper heat flow pipe 7 is provided with a plug hole 701, and a sealing rubber ring is embedded in the plug hole 701. The connection positions of the lower heat flow pipe 6 and the upper heat flow pipe 7 are fixed by a bracket. After fixing, the detachable maintenance structure 5 can have an upward force to press the sealing plug ring 505 into the plug hole 701 for sealed docking.

[0022] It should be noted that the utility model is a heat flow pipe buffer structure. When installing the structure, the force ring 1 is first embedded in the limit groove 506, and the mid-flow pipe 3 is facing downward, and then the lower port of the inner spiral connecting sleeve 504 is spirally connected to the docking screw ring 602 for sealing and docking, and then the outer spiral sleeve 501 is knobbed to extend the outer spiral sleeve 501 upward, so that the sealing plug ring 505 is embedded in the plug hole 701 for docking, and the installation is completed. The upper heat flow pipe 7 and the lower heat flow pipe 6 are both metal pipes, and their pipe openings are pre-fixed and set by a fixing frame.

[0023] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A heat flow pipeline buffer structure, characterized in that: The invention comprises a force-bearing ring (1), a flow-dividing structure (2) is fixedly installed on the inner side of the force-bearing ring (1), a middle flow pipe (3) is fixedly connected to the middle part of the lower surface of the flow-dividing structure (2), spiral flow-dividing baffles (4) are fixedly installed at two positions of the outer surface of the middle flow pipe (3), the flow-dividing structure (2) comprises a flow-dividing plate (201), a flow-dividing middle hole (202) and a flow-dividing side hole (203), a flow-dividing middle hole (202) is opened in the middle part of the flow-dividing plate (201), and a flow-dividing side hole (203) is opened at two positions of the edge of the flow-dividing plate (201).

2. A heat flow pipeline buffer structure according to claim 1, characterized in that: The stress ring (1) is nested inside the detachable maintenance structure (5); the lower end of the detachable maintenance structure (5) is connected to a lower heat flow pipe (6); and the upper end of the detachable maintenance structure (5) is connected to an upper heat flow pipe (7).

3. A heat flow pipeline buffer structure according to claim 2, characterized in that: The detachable maintenance structure (5) comprises an outer spiral sleeve (501), a limiting ring (502), a sealing ring (503), an inner spiral connecting sleeve (504), a sealing plug ring (505) and a limiting groove (506); a limiting ring (502) is fixedly installed on the outer surface of the outer spiral sleeve (501) near the lower port; a sealing ring (503) is fixedly installed on the outer surface of the limiting ring (502); an inner spiral connecting sleeve (504) is spirally installed on the outer surface of the outer spiral sleeve (501); the upper port of the outer spiral sleeve (501) is connected with a sealing plug ring (505); a limiting groove (506) is provided inside the outer spiral sleeve (501) near the upper port; and the force ring (1) is limited inside the outer spiral sleeve (501) by being embedded in the limiting groove (506).

4. A heat flow pipeline buffer structure according to claim 3, characterized in that: The upper end of the lower heat flow pipe (6) is connected with a spiral interface, a docking sealing ring (601) is fixedly installed between the lower heat flow pipe (6) and the docking spiral ring (602), and the lower heat flow pipe (6) and the detachable maintenance structure (5) are spirally docked via an inner spiral connection sleeve (504) and the docking spiral ring (602).

5. A heat flow pipeline buffer structure according to claim 4, characterized in that: The lower end of the upper heat flow pipe (7) is provided with a plug hole (701), a sealing rubber ring is embedded in the plug hole (701), and the connection positions of the lower heat flow pipe (6) and the upper heat flow pipe (7) are fixed by a bracket.

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