Intensive soaking type hot runner system

Abstract

The utility model discloses a dense soaking type hot runner system, which relates to the technical field of hot runner systems and comprises a hot runner main body, a dismounting unit is arranged on the outer side of the surface of the hot runner main body, an overhauling unit is arranged on the inner side of the dismounting unit, and a rotating unit is arranged on the inner side of the surface of the overhauling unit. A heating unit is arranged on the inner side of the surface of the rotating unit, the overhauling unit comprises a pipe cover, the pipe cover is arranged on the inner side of the dismounting unit, a handle is fixedly connected to the inner side of the top face of the pipe cover, a blocking block is fixedly connected to one side of the pipe cover, and a T-shaped rod is slidably connected to the inner side of the pipe cover; one end of the T-shaped rod extends to the inner side of the pipe cover, and a spring is arranged on the outer side of the surface. Through the arrangement of the pipe cover, the handle, the blocking block, the T-shaped rod and the spring, the effect of conveniently overhauling the interior of the heat preservation pipe is achieved, and meanwhile the effect of conveniently disassembling the heating wire is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of hot runner systems, in particular to a dense and uniformly heated hot runner system. Background Art

[0002] The hot runner uses heating to ensure that the plastic in the runner and gate remains in a molten state. The hot runner system is generally composed of a hot nozzle, a manifold, a temperature control box and accessories. There are generally two types of hot nozzles: open hot nozzles and needle valve hot nozzles. Since the form of the hot nozzle directly determines the selection of the hot runner system and the manufacture of the mold, the hot runner system is often divided into an open hot runner system and a needle valve hot runner system.

[0003] During injection molding, the form of the hot nozzle directly determines the selection of the hot runner system and the manufacture of the mold. Therefore, the hot runner system is often divided into an open hot runner system and a needle valve hot runner system. The heating tube and the nozzle cooperate to heat the plastic flow. However, most of the heating structures on the market are surrounded by heating wires for heating. The internal heating wires cannot be repaired after long-term use. Therefore, a dense and uniform hot runner system is proposed to solve the above-mentioned problems. Utility Model Content

[0004] The purpose of the utility model is to provide a dense heat-equalizing hot runner system to solve the problems raised in the above-mentioned background technology.

[0005] In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0006] A dense uniform heat hot runner system comprises a hot runner body, a disassembly unit is arranged on the outer surface of the hot runner body, a maintenance unit is arranged on the inner side of the disassembly unit, a rotation unit is arranged on the inner side of the surface of the maintenance unit, and a heating unit is arranged on the inner side of the surface of the rotation unit.

[0007] The maintenance unit includes a pipe cover, which is arranged on the inner side of the disassembly unit, a handle is fixedly connected to the inner side of the top surface of the pipe cover, a blocking block is fixedly connected to one side of the pipe cover, a T-shaped rod is slidably connected to the inner side of the pipe cover, one end of the T-shaped rod extends to the inner side of the pipe cover and a spring is arranged on the outer side of the surface, one end of the spring is fixedly connected to one side of the pipe cover, and one end of the spring is fixedly connected to one side of the T-shaped rod.

[0008] A further improvement of the technical solution of the utility model is that the disassembly unit includes an insulation tube, which is arranged on the outer side of the surface of the hot runner body, a positioning block is fixedly connected to the inner side of the surface of the insulation tube, a thread is arranged on the inner side of the surface of the insulation tube, an engaging block is threadedly connected to the inner side of the thread, a discharge port is fixedly connected to the bottom surface of the engaging block, and a positioning groove is provided on the inner side of the discharge port.

[0009] By adopting the above technical solution, the disassembly and cleaning of the discharge port is facilitated by the arrangement of the insulation pipe, the positioning block, the thread and the engagement block, thereby avoiding the problem of blockage inside the discharge port.

[0010] A further improvement of the technical solution of the utility model is that a positioning hole is opened on the inner wall side of the insulation pipe, the inner side of the positioning hole is slidably connected to the inner side of the T-shaped rod, and a limiting groove is opened on the inner side of the top surface of the insulation pipe, and the inner side of the limiting groove is slidably connected to the inner side of the blocking block.

[0011] By adopting the above technical solution, the positioning hole and the limiting groove are arranged to facilitate the positioning and installation of the pipe cover.

[0012] A further improvement of the technical solution of the utility model is that the rotating unit includes a motor, the motor is arranged on the inner side of the surface of the insulation pipe, one side of the motor is fixedly connected with a fixing block, and the inner side of the fixing block is slidably connected to the inner side of the limiting groove.

[0013] By adopting the above technical solution, the motor can be easily disassembled and repaired through the connection relationship between the motor, the fixing block and the limiting groove.

[0014] A further improvement of the technical solution of the utility model is that: the output end of the motor is transmission-connected with bevel gear 1, and one side of the bevel gear 1 is meshingly connected with bevel gear 2.

[0015] By adopting the above technical solution, through the setting of the motor, the fixed block, the bevel gear one and the bevel gear two, the effect of facilitating the heating wire to rotate inside the insulation tube is achieved, while improving the uniformity of heating the hot runner body.

[0016] A further improvement of the technical solution of the utility model is that: the heating unit comprises a heating display box, and the heating display box is fixedly connected to the inner side of the surface of the insulation pipe.

[0017] By adopting the above technical solution and setting up a heating display box, it is convenient to detect the heating temperature.

[0018] A further improvement of the technical solution of the utility model is that: a rotating block is provided on one side of the heating display box, one side of the rotating block is fixedly connected to one side of bevel gear 2, the inner side of the rotating block is rotatably connected to the inner side of the insulation tube, one side of the rotating block is fixedly connected to a heating wire, one end of the heating wire is fixedly connected to a rotating disk, and one side of the rotating disk is rotatably connected to the inner side of the insulation tube.

[0019] By adopting the above technical solution, the interior of the hot runner body can be evenly heated by arranging the rotating block, the heating wire and the rotating disk.

[0020] Due to the adoption of the above technical solution, the utility model has achieved the following technical progress compared with the prior art:

[0021] The utility model provides a dense heat-averaging hot runner system, which achieves the effect of facilitating the inspection and repair of the interior of the insulation pipe and the disassembly of the heating wire through the arrangement of the insulation pipe, the positioning block, the thread and the engagement block, so as to achieve the effect of facilitating the disassembly and cleaning of the discharge port and avoid the problem of blockage inside the discharge port, and achieves the effect of facilitating the positioning and installation of the pipe cover through the arrangement of the positioning hole and the limit groove.

[0022] The utility model provides a dense heat-averaging hot runner system, which achieves the effect of facilitating the positioning and installation of the pipe cover through the arrangement of positioning holes and limiting grooves, and achieves the effect of facilitating the heating wire to rotate inside the insulation pipe through the arrangement of a motor, a fixing block, a bevel gear one and a bevel gear two, while improving the uniformity of heating the hot runner body, and achieving the effect of facilitating uniform heating of the inside of the hot runner body through the arrangement of a rotating block, a heating wire and a rotating disk. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0024] Figure 2 It is a schematic diagram of the cross-sectional structure of the disassembly unit of the utility model;

[0025] Figure 3 It is a schematic diagram of the explosion structure of the maintenance unit of the utility model;

[0026] Figure 4 It is a structural schematic diagram of the rotating unit of the utility model;

[0027] Figure 5 It is a schematic diagram of the cross-sectional structure of the heating unit of the utility model.

[0028] In the figure: 1. hot runner body; 2. disassembly unit; 21. insulation tube; 22. positioning block; 23. thread; 24. meshing block; 25. discharge port; 26. positioning groove; 27. positioning hole; 28. limit groove; 3. maintenance unit; 31. pipe cover; 32. handle; 33. barrier block; 34. T-bar; 35. spring; 4. rotating unit; 41. motor; 42. fixing block; 43. bevel gear one; 44. bevel gear two; 5. heating unit; 51. heating display box; 52. rotating block; 53. heating wire; 54. rotating disk. DETAILED DESCRIPTION

[0029] The present invention is further described in detail below in conjunction with the embodiments: Example

[0030] like Figure 1-5 As shown, the utility model provides a dense uniform heat hot runner system, including a hot runner body 1, a disassembly unit 2 is arranged on the outer surface of the hot runner body 1, a maintenance unit 3 is arranged on the inner side of the disassembly unit 2, a rotating unit 4 is arranged on the inner side of the surface of the maintenance unit 3, a heating unit 5 is arranged on the inner side of the surface of the rotating unit 4, the maintenance unit 3 includes a pipe cover 31, the pipe cover 31 is arranged on the inner side of the disassembly unit 2, a handle 32 is fixedly connected to the inner side of the top surface of the pipe cover 31, a blocking block 33 is fixedly connected to one side of the pipe cover 31, and the inner side of the pipe cover 31 is slidable. A T-shaped rod 34 is movably connected, one end of the T-shaped rod 34 extends to the inner side of the pipe cover 31 and a spring 35 is provided on the outer side of the surface, one end of the spring 35 is fixedly connected to one side of the pipe cover 31, and one end of the spring 35 is fixedly connected to one side of the T-shaped rod 34. During long-term use, the T-shaped rod 34 is pulled to move on the inner side of the pipe cover 31, and the spring 35 is extended at the same time, thereby driving the T-shaped rod 34 to detach from the inner side of the positioning hole 27, and then the pipe cover 31 can be removed from the inside of the insulation pipe 21, and the inside of the insulation pipe 21 can be inspected at the same time. Example

[0031] like Figure 1-5As shown, on the basis of Example 1, the utility model provides a technical solution: preferably, the disassembly unit 2 includes an insulation tube 21, the insulation tube 21 is arranged on the outer surface of the hot runner body 1, the inner surface of the insulation tube 21 is fixedly connected with a positioning block 22, the inner surface of the insulation tube 21 is provided with a thread 23, the inner side of the thread 23 is threadedly connected with an engagement block 24, the bottom surface of the engagement block 24 is fixedly connected with a discharge port 25, the inner side of the discharge port 25 is provided with a positioning groove 26, and the inner wall side of the insulation tube 21 is provided with a positioning groove 26. There is a positioning hole 27, the inner side of the positioning hole 27 is slidably connected to the inner side of the T-shaped rod 34, a limiting groove 28 is provided on the inner side of the top surface of the insulation tube 21, and the inner side of the limiting groove 28 is slidably connected to the inner side of the blocking block 33. The engaging block 24 is rotated to unscrew from the inner side of the thread 23, and then the discharge port 25 is taken out, and the inside of the discharge port 25 is cleaned. At the same time, during use, the positioning groove 26 is set to avoid material leakage. After cleaning, the engaging block 24 can be screwed to the inner side of the thread 23. Example

[0032] like Figure 1-5 As shown, on the basis of Example 1, the utility model provides a technical solution: preferably, the rotating unit 4 includes a motor 41, the motor 41 is arranged on the inner side of the surface of the insulation tube 21, one side of the motor 41 is fixedly connected with a fixed block 42, the inner side of the fixed block 42 is slidably connected to the inner side of the limiting groove 28, the output end of the motor 41 is transmission-connected with a bevel gear 1 43, one side of the bevel gear 1 43 is meshingly connected with a bevel gear 2 44, the heating unit 5 includes a heating display box 51, the heating display box 51 is fixedly connected to the inner side of the surface of the insulation tube 21, one side of the heating display box 51 is provided with a rotating block 52, one side of the rotating block 52 is fixedly connected to one side of the bevel gear 2 44, the rotating unit 5 includes a heating display box 51, the heating display box 51 is fixedly connected to the inner side of the surface of the insulation tube 21, one side of the heating display box 51 is provided with a rotating block 52, one side of the rotating block 52 is fixedly connected to one side of the bevel gear 2 44, The inner side of the movable block 52 is rotatably connected to the inner side of the insulation tube 21, a heating wire 53 is fixedly connected to one side of the rotating block 52, and a rotating disk 54 is fixedly connected to one end of the heating wire 53, and one side of the rotating disk 54 is rotatably connected to the inner side of the insulation tube 21. The heating wire 53 is controlled to be heated, and then the motor 41 is controlled to drive the bevel gear 1 43 to rotate, and at the same time drive the rotating block 52 on the side of the bevel gear 2 44 to rotate, and at the same time the rotating block 52 drives the heating wire 53 and the rotating disk 54 on the bottom side to rotate inside the insulation tube 21, and the heat generated uniformly heats the inner side of the hot runner body 1, and the heating heat can be monitored by the heating display box 51.

[0033] The following is a detailed description of the working principle of the dense uniform heat hot runner system.

[0034] like Figure 1-5As shown, the heating wire 53 is controlled to heat, and then the motor 41 is controlled to drive the bevel gear 1 43 to rotate, and at the same time, the rotating block 52 on one side of the bevel gear 2 44 is driven to rotate, and at the same time, the rotating block 52 drives the bottom heating wire 53 and the rotating disk 54 to rotate inside the insulation tube 21, and the heat generated thereby evenly heats the inner side of the hot runner body 1, and the heating heat can be monitored by the heating display box 51. At the same time, during long-term use, the T-shaped rod 34 is pulled to move on the inner side of the tube cover 31. The spring 35 is moved, and the T-shaped rod 34 is then disengaged from the inner side of the positioning hole 27. The pipe cover 31 can then be removed from the inside of the thermal insulation pipe 21, and the inside of the thermal insulation pipe 21 can be inspected. At the same time, the engaging block 24 is rotated to unscrew it from the inner side of the thread 23, and the discharge port 25 is then taken out, and the inside of the discharge port 25 is cleaned. During use, the positioning groove 26 is provided to avoid material leakage. After cleaning, the engaging block 24 is screwed to the inner side of the thread 23 for continued use.

[0035] The above generally describes the present invention in detail, but it is obvious to a person skilled in the art that some modifications or improvements can be made to the present invention. Therefore, modifications or improvements that do not deviate from the spirit of the present invention are within the scope of protection of the present invention.

Claims

1. A densely-heated hot runner system, comprising a hot runner body (1), characterized in that: A disassembly unit (2) is provided on the outer side of the surface of the hot runner body (1), an inspection unit (3) is provided on the inner side of the disassembly unit (2), a rotation unit (4) is provided on the inner side of the surface of the inspection unit (3), and a heating unit (5) is provided on the inner side of the surface of the rotation unit (4); The inspection unit (3) comprises a pipe cover (31), wherein the pipe cover (31) is arranged on the inner side of the disassembly unit (2), a handle (32) is fixedly connected to the inner side of the top surface of the pipe cover (31), a blocking block (33) is fixedly connected to one side of the pipe cover (31), a T-shaped rod (34) is slidably connected to the inner side of the pipe cover (31), one end of the T-shaped rod (34) extends to the inner side of the pipe cover (31) and a spring (35) is arranged on the outer side of the surface, one end of the spring (35) is fixedly connected to one side of the pipe cover (31), and one end of the spring (35) is fixedly connected to one side of the T-shaped rod (34).

2. A densely-mixed hot runner system according to claim 1, characterized in that: The disassembly unit (2) comprises a heat preservation pipe (21), the heat preservation pipe (21) being arranged on the outer side of the surface of the hot runner body (1), a positioning block (22) being fixedly connected to the inner side of the surface of the heat preservation pipe (21), a thread (23) being arranged on the inner side of the surface of the heat preservation pipe (21), an engaging block (24) being threadedly connected to the inner side of the thread (23), a discharge port (25) being fixedly connected to the bottom surface of the engaging block (24), and a positioning groove (26) being provided on the inner side of the discharge port (25).

3. A dense heat-dissipating hot runner system according to claim 2, characterized in that: A positioning hole (27) is provided on the inner wall side of the thermal insulation pipe (21), the inner side of the positioning hole (27) is slidably connected to the inner side of the T-shaped rod (34), and a limiting groove (28) is provided on the inner side of the top surface of the thermal insulation pipe (21), the inner side of the limiting groove (28) is slidably connected to the inner side of the blocking block (33).

4. The densely-heated hot runner system according to claim 1, characterized in that: The rotating unit (4) comprises a motor (41), the motor (41) being arranged on the inner side of the surface of the thermal insulation tube (21), a fixing block (42) being fixedly connected to one side of the motor (41), and the inner side of the fixing block (42) being slidably connected to the inner side of the limiting groove (28).

5. A densely-mixed hot runner system according to claim 4, characterized in that: The output end of the motor (41) is transmission-connected to a bevel gear 1 (43), and one side of the bevel gear 1 (43) is meshingly connected to a bevel gear 2 (44).

6. The densely-heated hot runner system according to claim 1, characterized in that: The heating unit (5) comprises a heating display box (51), and the heating display box (51) is fixedly connected to the inner side of the surface of the thermal insulation pipe (21).

7. A dense heat-dissipating hot runner system according to claim 6, characterized in that: A rotating block (52) is provided on one side of the heating display box (51); one side of the rotating block (52) is fixedly connected to one side of the second bevel gear (44); the inner side of the rotating block (52) is rotatably connected to the inner side of the insulation tube (21); a heating wire (53) is fixedly connected to one side of the rotating block (52); one end of the heating wire (53) is fixedly connected to a rotating disk (54); one side of the rotating disk (54) is rotatably connected to the inner side of the insulation tube (21).

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