Split type hot runner system

Abstract

The utility model discloses a split type hot runner system which comprises a rack, a disc is arranged above the rack, a rotary driving piece is mounted on one side of the top of the rack through a support, a driving wheel is arranged at one end of the rotary driving piece, a driven wheel is rotationally mounted at the top end of the rack on one side of the driving wheel, and a transmission belt is wound on the outer wall between the driven wheel and the driving wheel. A vertical shaft is arranged in the center of the top end of the driven wheel, the top end of the vertical shaft is connected with the bottom end of a disc, a bottom plate is arranged at the top end of the disc, a metal shunting seat is arranged above the bottom plate, side supporting plates are arranged on the two sides of the top end of the bottom plate, a plurality of annular seats are arranged at the top end of the metal shunting seat, and shunting modules are inserted into the annular seats. According to the utility model, the position of the shunting module is easily, automatically and flexibly adjusted so as to improve the use convenience of the hot runner system, the purpose of easily and quickly installing the hot runner system is achieved, and the quality of shunting raw materials on the inner side of the shunting module is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of injection molds, in particular to a split hot runner system. Background Art

[0002] Hot runner technology means that the plastic sent from the injection machine nozzle to the gate is always kept in a molten state. It does not need to be solidified and removed as waste each time the mold is opened. The molten material retained in the casting system can be injected into the mold cavity during the next injection. It is a hot direction in the development of plastic injection molding technology.

[0003] Reference announcement number CN218928486U is a modular split hot runner system, which includes a diversion module and a nozzle module. The diversion module is cross-shaped, and the four ends of the diversion module are provided with guide ports. The top of the diversion module is provided with a main pipe interface, and a diversion channel is provided in the diversion module. The four guide ports and the main pipe interface are all connected to the diversion channel. A guide port is also provided on one side of the nozzle module, and a connecting pipe fitting is provided between the guide port of the nozzle module and the corresponding guide port on the diversion module. A nozzle is provided on the bottom end of the nozzle module. This hot runner system increases the applicability of this hot runner system through the setting of the overall structure. The structure of the diversion module and the nozzle module is simple, the connection is flexible, and it is easy to use. According to the above, although this hot runner system can be well applied, it is usually not convenient to automatically and flexibly adjust the position of the diversion module, so that there are still certain inconveniences in the use of this hot runner system, which often bothers people. Utility Model Content

[0004] The purpose of the present invention is to provide a split hot runner system to solve the problem in the above background technology that although the hot runner system can be well applied, it is usually not convenient to automatically and flexibly adjust the position of the diversion module, so that there are still certain inconveniences in the use of the hot runner system.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a split hot runner system, comprising a frame, a disc is provided above the frame, a rotating drive member is installed on one side of the top of the frame through a bracket, a driving wheel is provided at one end of the rotating drive member, a driven wheel is rotatably installed on the top of the frame on the driving wheel side, a transmission belt is wrapped around the outer wall between the driven wheel and the driving wheel, a vertical shaft is provided at the center position of the top of the driven wheel, the top of the vertical shaft is connected to the bottom end of the disc, a bottom plate is provided at the top of the disc, a metal diverter seat is provided above the bottom plate, side support plates are provided on both sides of the top of the bottom plate, the top of the side support plate is fixedly connected to the bottom end of the metal diverter seat, a plurality of annular seats are provided on the top of the metal diverter seat, a diverter module is plugged and installed inside the annular seat, and the top of the diverter module extends to the outside of the annular seat.

[0006] Preferably, tripods are installed at the corners of the bottom end of the frame, and the bottom ends of the tripods are provided with anti-slip feet. The anti-slip feet are provided to provide a stable support for the hot runner system as a whole.

[0007] Preferably, first reinforcing plates are installed on the outer walls on both sides of the frame, and second reinforcing plates are installed on the inner walls on both sides of the frame. The first reinforcing plates and the second reinforcing plates are arranged to improve the structural strength of the frame.

[0008] Preferably, support frames are provided on both sides of the top of the frame, and a plurality of limiting rollers are installed on the support frames and the top of the frame. The top of the limiting roller touches the bottom of the disc, and the disc is supported and limited by the setting of the limiting roller.

[0009] Preferably, a seat handle is provided on the outer wall of one side of the annular seat, and a connecting head is provided on the outer wall of the other side of the annular seat. Two connecting pipes are provided above the metal diverter seat between the annular seats, and both ends of the connecting pipes are threadedly connected to the connecting head. Through the setting of the connecting pipe, several annular seats can be connected.

[0010] Preferably, a nozzle is provided at the bottom of the metal diverter seat at the position of the annular seat, and the top of the nozzle is connected to the bottom of the annular seat. The nozzle is provided to divert and discharge the hot melt raw material inside the diverter module.

[0011] Preferably, an annular sealing ring is provided on the outer wall of the diversion module, and the bottom end of the annular sealing ring touches the top end of the annular seat. The setting of the annular sealing ring can improve the sealing between the annular seat and the diversion module.

[0012] Compared with the prior art, the beneficial effects of the present invention are: the split hot runner system is not only easy to automatically and flexibly adjust the position of the diversion module to improve the convenience of using the hot runner system, but also achieves the purpose of facilitating the rapid installation of the hot runner system, and ensures the quality of the diversion raw materials inside the diversion module;

[0013] (1) The driving wheel is driven to rotate by a rotating driving member, so that the driving wheel drives the driven wheel to rotate slowly through the transmission belt, so that the driven wheel rotates synchronously through the vertical shaft driving disc. Since there are four diversion modules, the two diversion modules on the left can be moved to the area to be diverted first, and then the position of the diversion module can be adjusted to move the two diversion modules on the right to the area to be diverted. Since the position of the diversion module can be adjusted automatically and flexibly, the convenience of using the hot runner system is improved;

[0014] (2) By inserting the lower end of the diverter module into the annular seat, so that the bottom end of the annular sealing ring abuts against the top end of the annular seat, the diverter module can be quickly installed, and the sealing between the diverter module and the annular seat is guaranteed, thereby achieving the purpose of facilitating the rapid installation of the hot runner system;

[0015] (3) By setting an annular seat at the top of the metal diverter seat, when the annular seat is energized to generate heat energy, the heat energy can be transferred to the diverter module through the metal diverter seat to heat the hot-melt raw materials and reduce the condensation of the raw materials inside the diverter module, thereby ensuring the quality of the diverted raw materials inside the diverter module. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the structure of the metal diverter seat of the utility model when viewed from above;

[0018] Figure 3 This is a schematic diagram of the structure of the frame of the utility model when viewed from above;

[0019] Figure 4 This is a schematic diagram of the top view of the frame structure of the utility model.

[0020] In the figure: 1. Frame; 2. Disc; 3. Bottom plate; 4. Side support plate; 5. Metal diverter seat; 6. Annular seat; 7. Diverter module; 8. Annular sealing ring; 9. Seat handle; 10. Connector; 11. Connecting pipe; 12. Nozzle; 13. Rotary drive member; 14. Transmission belt; 15. Support frame; 16. Limiting roller; 17. Tripod; 18. Driving wheel; 19. Driven wheel; 20. Vertical shaft; 21. First reinforcement plate; 22. Second reinforcement plate; 23. Anti-slip foot seat. DETAILED DESCRIPTION

[0021] The following is a clear and complete description of the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0022] See also Figure 1-4 The utility model provides an embodiment: a split hot runner system, comprising a frame 1, wherein the corner positions of the bottom end of the frame 1 are all equipped with footrests 17, and the bottom ends of the footrests 17 are all provided with anti-slip feet 23;

[0023] When in use, the anti-slip footrest 23 is provided to provide a stable support for the hot runner system as a whole;

[0024] A first reinforcement plate 21 is installed on the outer walls of both sides of the frame 1, and a second reinforcement plate 22 is installed on the inner walls of both sides of the frame 1;

[0025] When in use, the first reinforcing plate 21 and the second reinforcing plate 22 are provided to improve the structural strength of the frame 1;

[0026] Support frames 15 are provided on both sides of the top of the frame 1. A plurality of limiting rollers 16 are installed on the top of the support frames 15 and the top of the frame 1. The top of the limiting roller 16 touches the bottom of the disc 2.

[0027] When in use, the limiting roller 16 is set to support and limit the disc 2;

[0028] A disc 2 is provided above the frame 1, and a rotating drive member 13 is installed on one side of the top of the frame 1 through a bracket. A driving wheel 18 is provided at one end of the rotating drive member 13, and a driven wheel 19 is rotatably installed on the top of the frame 1 on the side of the driving wheel 18. A transmission belt 14 is wound on the outer wall between the driven wheel 19 and the driving wheel 18, and a vertical shaft 20 is provided at the center position of the top of the driven wheel 19. The top of the vertical shaft 20 is connected to the bottom end of the disc 2. A bottom plate 3 is provided on the top of the disc 2, and a metal diverter seat 5 is provided above the bottom plate 3. Side support plates 4 are provided on both sides of the top of the bottom plate 3. The top of the side support plate 4 is fixedly connected to the bottom end of the metal diverter seat 5. Several annular seats 6 are provided on the outer wall of one side of the annular seat 6, and a seat handle 9 is provided on the outer wall of the other side of the annular seat 6. A connecting head 10 is provided on the outer wall of the other side of the annular seat 6. Two connecting pipes 11 are provided above the metal diverter seat 5 between the annular seats 6, and both ends of the connecting pipe 11 are threadedly connected to the connecting head 10;

[0029] When in use, the connecting pipe 11 is provided so as to connect several annular seats 6;

[0030] The bottom end of the metal diverter seat 5 at the position of the annular seat 6 is provided with a nozzle 12, and the top end of the nozzle 12 is connected to the bottom end of the annular seat 6;

[0031] When in use, the nozzle 12 is provided to divert and discharge the hot melt material inside the diversion module 7;

[0032] A diversion module 7 is installed inside the annular seat 6. The top of the diversion module 7 extends to the outside of the annular seat 6. An annular sealing ring 8 is sleeved on the outer wall of the diversion module 7. The bottom end of the annular sealing ring 8 touches the top of the annular seat 6.

[0033] When in use, the annular sealing ring 8 is provided to improve the sealing between the annular seat 6 and the diversion module 7.

[0034] When the embodiment of the present application is in use, first, by inserting the lower end of the diverter module 7 into the annular seat 6, the bottom end of the annular sealing ring 8 abuts against the top of the annular seat 6, the diverter module 7 can be quickly installed, and the sealing between the diverter module 7 and the annular seat 6 can be guaranteed. Then, the driving wheel 18 is driven to rotate by the rotating driving member 13, so that the driving wheel 18 drives the driven wheel 19 to rotate slowly through the transmission belt 14, so that the driven wheel 19 drives the disc 2 to rotate synchronously through the vertical shaft 20. Since the diverter modules 7 are provided with four, the two diverter modules 7 on the left can be moved to the area to be diverted first, and then the position of the diverter module 7 can be adjusted to move the two diverter modules 7 on the right to the area to be diverted, so as to automatically and flexibly adjust the position of the diverter module 7. The position of the diverter module 7 is controlled and its diversion efficiency can be effectively improved. Finally, an annular seat 6 is set at the top of the metal diverter seat 5. When the annular seat 6 is energized to generate heat energy, the heat energy can be transferred to the diverter module 7 through the metal diverter seat 5 to heat the hot-melt raw material and reduce the condensation of the raw material inside the diverter module 7. In addition, the top of the nozzle 12 is connected to the bottom end of the annular seat 6. When the hot-melt raw material inside the diverter module 7 falls into the inside of the annular seat 6, the hot-melt raw material will be discharged through the nozzle 12 to achieve the purpose of diverting the raw material. The diverter module 7 and the annular seat 6 are designed to be a plug-in split structure, which is easy to disassemble and maintain the diverter module 7, thereby completing the use of the hot runner system.

Claims

1. Split hot runner system, characterized by: The invention comprises a frame (1), a disc (2) is provided above the frame (1), a rotating driving member (13) is installed on one side of the top of the frame (1) through a bracket, a driving wheel (18) is provided at one end of the rotating driving member (13), a driven wheel (19) is rotatably installed on the top of the frame (1) on one side of the driving wheel (18), a transmission belt (14) is wound on the outer wall between the driven wheel (19) and the driving wheel (18), a vertical shaft (20) is provided at the center position of the top of the driven wheel (19), and the vertical shaft (20) The top of the disk (2) is connected to the bottom of the disk (2), the top of the disk (2) is provided with a bottom plate (3), a metal diverter seat (5) is provided above the bottom plate (3), side support plates (4) are provided on both sides of the top of the bottom plate (3), the top of the side support plates (4) is fixedly connected to the bottom of the metal diverter seat (5), the top of the metal diverter seat (5) is provided with a plurality of annular seats (6), the inside of the annular seat (6) is plugged with a diverter module (7), and the top of the diverter module (7) extends to the outside of the annular seat (6).

2. The split hot runner system according to claim 1, characterized in that: The corner positions of the bottom end of the frame (1) are all equipped with footstands (17), and the bottom ends of the footstands (17) are all equipped with anti-skid footrests (23).

3. The split hot runner system according to claim 1, characterized in that: First reinforcing plates (21) are installed on the outer walls of both sides of the frame (1), and second reinforcing plates (22) are installed on the inner walls of both sides of the frame (1).

4. The split hot runner system according to claim 1, characterized in that: Support frames (15) are provided on both sides of the top of the frame (1), and a plurality of limiting rollers (16) are installed on the top of the support frame (15) and the frame (1), and the top of the limiting roller (16) contacts the bottom of the disc (2).

5. The split hot runner system according to claim 1, characterized in that: A seat handle (9) is provided on the outer wall of one side of the annular seat (6), a connector (10) is provided on the outer wall of the other side of the annular seat (6), and two connecting pipes (11) are provided above the metal diverter seat (5) between the annular seats (6), and both ends of the connecting pipes (11) are threadedly connected to the connector (10).

6. The split hot runner system according to claim 1, characterized in that: The bottom end of the metal diverter seat (5) at the position of the annular seat (6) is provided with a nozzle (12), and the top end of the nozzle (12) is connected to the bottom end of the annular seat (6).

7. The split hot runner system according to claim 1, characterized in that: An annular sealing ring (8) is sleeved on the outer wall of the diversion module (7), and the bottom end of the annular sealing ring (8) contacts the top end of the annular seat (6).

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