Splitter plate structure in efficient heat channel flow system

Abstract

The embodiment of the utility model provides a splitter plate structure in an efficient hot runner system, and relates to the technical field of injection molds. The splitter plate structure in the efficient heat channel flow system comprises a splitter plate main body, a plurality of flow liquid channels are formed in the top end of the splitter plate main body, an embedding groove is formed in the top end of the splitter plate main body, a copper bar is movably embedded in the embedding groove, and a rotating rod is movably connected to the top end of the splitter plate main body in a sleeving mode. After a copper bar is movably embedded into an embedding groove, a rotating rod is screwed, a first bevel gear is driven to rotate, a second bevel gear is driven to rotate through meshing of the first bevel gear, and then a screw rod is driven to rotate, so that a threaded block moves on the surface of the screw rod in a threaded mode and slides out from a groove, and the outer wall of the embedded copper bar is limited and clamped; and the contact point can be increased through clamping of the threaded block, so that the installation firmness of the copper bar is improved, meanwhile, later-period disassembly work is facilitated through screwing, and therefore the use convenience is improved.

Description

TECHNICAL FIELD

[0001] The embodiment of the present application relates to injection mold technology field, especially to a kind of high efficiency hot runner flow system in the flow distribution plate structure. BACKGROUND

[0002] Hot runner system is the assembly that injection molding machine injected injection molding liquid is guided to the cast cavity in injection mold, the main component in hot runner system is just flow distribution plate, flow distribution plate is also called hot runner flow distribution plate, it is the central component of hot runner system, it is sent to each injection point nozzle by the plastic melt that main runner nozzle transmission comes through runner, flow distribution plate can make the cavity of mould uniform filling, plastic balanced flow, system heat balance.

[0003] However, the flow distribution plate structure in the prior art high efficiency hot runner system, due to the characteristics of copper bar, after installation, it cannot be firmly installed, and the role of copper bar cannot be played, resulting in uneven temperature or temperature loss; At the same time, when the heating pipe is heated, it cannot be uniformly attached, which will make the temperature heating speed uneven, and also cause the stable part to lose. SUMMARY

[0004] In view of the above problems, the embodiment of the present application provides a flow distribution plate structure in a high efficiency hot runner system to solve the problems of the prior art flow distribution plate structure in a high efficiency hot runner system, due to the characteristics of copper bar, after installation, it cannot be firmly installed, and the role of copper bar cannot be played, resulting in uneven temperature or temperature loss; At the same time, when the heating pipe is heated, it cannot be uniformly attached, which will make the temperature heating speed uneven, and also cause the stable part to lose.

[0005] The embodiment of the present application provides a flow distribution plate structure in a high efficiency hot runner system. It comprises a flow distribution plate body, a plurality of liquid flow channels are formed in the top end of the flow distribution plate body, an embedding groove is formed in the top end of the flow distribution plate body, a copper bar is movably embedded in the embedding groove, a rotating rod is movably sleeved on the top end of the flow distribution plate body, a first bevel gear is fixedly installed at the bottom end of the rotating rod, a second bevel gear is engagedly connected to the surface of the first bevel gear, a screw rod is fixedly installed on one side of the second bevel gear, and a threaded block is threadedly connected to the surface of the screw rod.

[0006] Through the above scheme, after the copper bar is movably embedded in the embedding groove, the rotating rod is twisted to drive the first bevel gear to rotate, the second bevel gear is driven to rotate through the engagement of the first bevel gear, the screw rod is driven to rotate, and the threaded block is threadedly moved on the surface of the screw rod, so as to slide out of the groove and clamp the outer wall of the embedded copper bar, thereby improving the installation stability of the copper bar.

[0007] In some embodiments, a plurality of grooves are formed in the inner wall of the embedding groove, and the threaded block is movably sleeved in the groove.

[0008] Through the above scheme, when the threaded block moves left and right on the surface of the screw rod, the groove plays a role of accommodating the threaded block, avoiding the influence of the protruding threaded block on the installation of the copper bar.

[0009] In some embodiments, the inner wall of the embedding groove is provided with a heating pipe, and the copper bar is located at the top end of the heating pipe.

[0010] Through the above scheme, the heating pipe can heat the upper and lower surfaces of the flow distribution plate body, thereby playing a heat preservation effect on the flow distribution plate body, avoiding the temperature reduction of the injection liquid in the flow channel, ensuring the flowability of the injection liquid in the flow channel, and facilitating the flow of the injection liquid into the molding cavity to complete injection molding.

[0011] In some embodiments, the inner wall of the embedding groove is provided with a plurality of limiting grooves, the limiting grooves are located at the bottom end of the groove, a pad is movably sleeved in the limiting groove, the pad is fixed to the outer wall of the limiting rod, the limiting rod is movably arranged in the limiting groove, and a clamping plate is fixedly installed on one side of the limiting rod.

[0012] Through the above scheme, when the heating pipe is movably embedded in the embedding groove, the heating pipe pushes the clamping plate, so that the clamping plate slides into the limiting groove, the limiting rod and the pad are pushed to slide into the limiting groove, and then the clamping plate limits and clamps the heating pipe, thereby improving the firmness of the embedding installation of the heating pipe and avoiding uneven fitting.

[0013] In some embodiments, an extension spring is fixedly installed on one side of the pad and movably sleeved on the outer wall of the limiting rod.

[0014] Through the above scheme, when the heating pipe pushes the clamping plate, the clamping plate limits and clamps the heating pipe, and also drives the extension spring to contract, and the extension of the extension spring can improve the clamping force of the clamping plate.

[0015] In some embodiments, a sliding groove is symmetrically formed in the inner wall of the limiting groove, a sliding block is movably sleeved in the sliding groove, and the sliding block is fixed to the outer wall of the clamping plate.

[0016] Through the above scheme, when the clamping plate is pushed, the sliding block is also in the sliding groove, and the sliding block and the sliding groove play a role of stabilizing the sliding of the clamping plate, thereby limiting the sliding distance of the clamping plate.

[0017] The beneficial effects of the utility model lie in:

[0018] 1. After the copper bar is movably embedded in the embedding groove, the rotating handle is twisted to drive the first bevel gear to rotate, and the second bevel gear is driven to rotate through the meshing of the first bevel gear, the screw rod is driven to rotate, the threaded block is threadedly moved on the surface of the screw rod, and the copper bar embedded in the groove is limited and clamped, the clamping of the threaded block can improve the contact point to improve the installation firmness of the copper bar, and at the same time, the twisting is convenient for the later disassembly work, thereby improving the use convenience.

[0019] 2. When the heating pipe is movably embedded in the embedding groove, the heating pipe pushes the clamping plate to make the clamping plate slide to the inside of the limiting groove, the limiting rod and the cushion block are pushed to slide to the inside of the limiting groove, and then the clamping plate limits and clamps the heating pipe to improve the firmness of the embedding installation of the heating pipe, avoid uneven adhesion, make the heating temperature not uniform enough, and also cause stable loss due to the gap after installation.

[0020] The above description is only a summary of the technical solutions of the embodiments of the application. In order to more clearly understand the technical means of the embodiments of the application, the embodiments of the application can be implemented according to the content of the specification, and in order to make the above and other purposes, characteristics and advantages of the embodiments of the application more obvious and easy to understand, the following specific embodiments of the application are described. BRIEF DESCRIPTION OF DRAWINGS

[0021] In order to more clearly illustrate the technical solutions of the embodiments of the application, the following will briefly introduce the drawings needed in the embodiment description. Obviously, the drawings in the following description are some embodiments of the application, and those skilled in the art can also obtain other drawings according to these drawings without creating any creative labor.

[0022] Figure 1 It is a schematic view of the flow distribution plate structure in the high-efficiency heat flow system in some embodiments of the application.

[0023] Figure 2 It is a schematic view of the local structure of the flow distribution plate main body in some embodiments of the application.

[0024] Figure 3 It is a schematic view of the flow distribution plate main body structure in some embodiments of the application.

[0025] Figure 4 It is a schematic view of the local cross-sectional structure of the flow distribution plate main body in some embodiments of the application.

[0026] Figure 5 It is a schematic view of the local structure of the flow distribution plate main body in some embodiments of the application.

[0027] Explanation of reference signs:

[0028] 1, shunt plate body; 2, flow liquid channel; 3, embedded groove; 4, copper bar; 5, rotating rod; 6, first bevel gear; 7, second bevel gear; 8, screw rod; 9, threaded block; 91, groove; 10, heating pipe; 11, limiting groove; 12, cushion block; 13, limiting rod; 14, extension spring; 15, clamping plate; 16, sliding groove; 17, sliding block. DETAILED DESCRIPTION

[0029] To make the objectives, technical solutions and advantages of the embodiments of the present application clearer, the following will be combined with the drawings in the embodiments of the present application to make a clear and complete description of the technical solutions in the embodiments of the present application. Obviously, the described embodiments are some but not all of the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the scope of protection of the present application.

[0030] The terms “include” and “have” and any variations thereof in the specification and claims of the present application and the description of the drawings are intended to cover without excluding other contents. The word “one” or “a” does not exclude the presence of more than one. Unless otherwise specified, the meaning of “a plurality” is two or more (including two), and similarly, “a plurality of groups” means two groups or more (including two groups).

[0031] The orientation words appearing in the following description are the directions shown in the drawings, and are not limited to the specific structure of the present application. For example, in the description of the present application, the terms “length”, “width”, “thickness”, “upper”, “lower”, “front”, “rear”, “left”, “right”, “inner”, “outer”, “axial direction”, “radial direction”, “circumferential direction” and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and are not intended to indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0032] In the description of the present application, it should be noted that, unless otherwise explicitly specified and limited, the terms “mounting”, “connection”, “connection” should be understood broadly, for example, the “connection” or “connection” of mechanical structure can mean physical connection, such as fixed connection, detachable connection or integral connection. The “connection” or “connection” of circuit structure can mean not only physical connection, but also electrical connection or signal connection, for example, it can be directly connected, that is, physically connected, or indirectly connected through at least one intermediate element, as long as the circuit is connected. For those of ordinary skill in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0033] In order to facilitate the understanding of the technical solutions of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application.

[0034] The embodiment of the present application provides a flow distribution plate structure in a high-efficiency hot runner system. Figures 1-5 As shown, it comprises a flow distribution plate body 1, a plurality of flow channels 2 are formed at the top end of the flow distribution plate body 1, an embedding groove 3 is formed at the top end of the flow distribution plate body 1, a copper strip 4 is movably embedded in the embedding groove 3, a rotating rod 5 is movably sleeved at the top end of the flow distribution plate body 1, a first bevel gear 6 is fixedly installed at the bottom end of the rotating rod 5, a second bevel gear 7 is meshingly connected to the surface of the first bevel gear 6, a screw rod 8 is fixedly installed on one side of the second bevel gear 7, and a threaded block 9 is threadedly connected to the surface of the screw rod 8.

[0035] After the copper strip 4 is movably embedded in the embedding groove 3, the rotating rod 5 is twisted to drive the first bevel gear 6 to rotate, the second bevel gear 7 is driven to rotate through the meshing of the first bevel gear 6, the screw rod 8 is driven to rotate, and the threaded block 9 is threadedly moved on the surface of the screw rod 8 to slide out from the groove 91, so as to limit and clamp the outer wall of the embedded copper strip 4, thereby improving the installation stability of the copper strip 4.

[0036] In the technical solutions of the embodiment of the present application, a plurality of grooves 91 are formed in the inner wall of the embedding groove 3, and the threaded block 9 is movably sleeved in the groove 91.

[0037] When the threaded block 9 moves left and right on the surface of the screw rod 8, the groove 91 plays a role of accommodating the threaded block 9, avoiding the influence of the protruding threaded block 9 on the installation of the copper strip 4.

[0038] In the technical solutions of the embodiment of the present application, a heating pipe 10 is installed on the inner wall of the embedding groove 3, and the copper strip 4 is located at the top end of the heating pipe 10.

[0039] The heating pipe 10 can heat the upper and lower surfaces of the flow distribution plate body 1, thereby playing a heat preservation effect on the flow distribution plate body 1, avoiding the decrease of the temperature of the injection liquid in the flow channel 2, ensuring the flowability of the injection liquid in the flow channel, and facilitating the injection liquid to flow into the molding cavity to complete the injection.

[0040] In the technical solutions of the embodiment of the present application, a plurality of limiting grooves 11 are formed in the inner wall of the embedding groove 3, the limiting grooves 11 are located at the bottom end of the groove 91, a pad 12 is movably sleeved in the limiting groove 11, the pad 12 is fixed to the outer wall of a limiting rod 13, the limiting rod 13 is movably arranged in the limiting groove 11, and a clamping plate 15 is fixedly installed on one side of the limiting rod 13.

[0041] When the heating pipe 10 is movably embedded in the embedding groove 3, the heating pipe 10 pushes the clamping plate 15, so that the clamping plate 15 slides to the inside of the limiting groove 11, the limiting rod 13 and the cushion block 12 are pushed to slide to the inside of the limiting groove 11, and then the clamping plate 15 is used to limit and clamp the heating pipe 10, so that the firmness of embedding and installing the heating pipe 10 is improved, and uniform adhesion is avoided.

[0042] In the technical scheme of the embodiment of the application, the cushion block 12 is fixedly installed on one side of the telescopic spring 14 movably sleeved on the outer wall of the limiting rod 13.

[0043] When the heating pipe 10 pushes the clamping plate 15 and limits and clamps the heating pipe 10 through the clamping plate 15, the telescopic spring 14 is also driven to contract, and the telescopic property of the telescopic spring 14 can improve the clamping force of the clamping plate 15.

[0044] In the technical scheme of the embodiment of the application, the limiting groove 11 is symmetrically provided with a sliding groove 16 in the inner wall, and the sliding block 17 is movably sleeved in the sliding groove 16 and fixed to the outer wall of the clamping plate 15.

[0045] When the clamping plate 15 is pushed, the sliding block 17 is also in the sliding groove 16, and the sliding groove 16 and the sliding block 17 can stabilize the sliding of the clamping plate 15, so that the sliding distance of the clamping plate 15 is limited.

[0046] Those skilled in the art can understand that, although some embodiments herein include certain features instead of other features included in other embodiments, the combination of features of different embodiments means to be within the scope of the application and form different embodiments. For example, in the claims, any one of the claimed embodiments can be used in any combination.

[0047] The above-described embodiments are only used to illustrate the technical solutions of the application, rather than limit them; although the application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced by equivalent ones; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the application.

Claims

1. A splitter plate structure in a high-efficiency heat duct flow system, characterized by, Include: The shunt plate body (1), several liquid channels (2) are opened at the top of the shunt plate body (1), the shunt plate body (1) top is equipped with the slot (3), the copper bar (4) is movably embedded in the slot (3), the rotating rod (5) is movably sleeved at the top of the shunt plate body (1), the first bevel gear (6) is fixedly installed at the bottom of the rotating rod (5), the second bevel gear (7) is connected with the surface of the first bevel gear (6), the screw rod (8) is fixedly installed on one side of the second bevel gear (7), the threaded block (9) is screw connected with the surface of the screw rod (8).

2. A splitter plate structure in a high-efficiency heat recovery system according to claim 1, wherein The inner wall of the slot (3) is provided with a plurality of grooves (91), and the threaded block (9) is movably sleeved in the groove (91).

3. The splitter plate structure in a high-efficiency heat recovery steam system of claim 1, wherein, The inner wall of the slot (3) is provided with a plurality of grooves (91), and the threaded block (9) is movably sleeved in the groove (91).

4. The splitter plate structure in a high-efficiency heat recovery steam system of claim 1, wherein, The inner wall of the slot (3) is provided with a plurality of limiting grooves (11), the limiting groove (11) is located at the bottom of the groove (91), the limiting groove (11) is movably sleeved with the pad (12), the pad (12) is fixed on the outer wall of the limiting rod (13), the limiting rod (13) is movably arranged in the limiting groove (11), the limiting rod (13) is fixedly installed on one side of the clamping plate (15).

5. A splitter plate structure in a high-efficiency heat recovery steam system according to claim 4, wherein The limiting groove (11) is movably sleeved with the pad (12) on one side of the limiting rod (13).

6. A splitter plate structure in a high-efficiency heat duct flow system according to claim 4, wherein The inner wall of the limiting groove (11) is symmetrically provided with a sliding groove (16), the sliding block (17) is movably sleeved in the sliding groove (16), and the sliding block (17) is fixed on the outer wall of the clamping plate (15).

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