A gravity mold heating tube device with uniform heating

By installing a gravity mold heating tube device in the mold to ensure uniform heating, and using movable heating components and a drive motor for adjustment, the problem of uneven mold heating is solved, achieving rapid and uniform heating of the mold, reducing energy consumption and waste generation, and improving production efficiency and product quality.

CN224389929UActive Publication Date: 2026-06-23CHANGSHU XIANGBO PRECISION MASCH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHANGSHU XIANGBO PRECISION MASCH CO LTD
Filing Date
2025-06-17
Publication Date
2026-06-23

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    Figure CN224389929U_ABST
Patent Text Reader

Abstract

The utility model discloses a kind of gravity mould heating pipe devices of uniform heating, it is related to the field of heating pipe for mould, including device ontology, the top of device ontology is movably connected with heating assembly, the central installation of heating assembly top is heat conduction plate, the two sides symmetrical installation of heating assembly is adjusting column, second electric heating tube is installed in the inner chamber of heat conduction plate, first electric heating tube is installed in the inner chamber of device ontology, the two sides symmetrical installation of the both ends of device ontology is locating bolt, the two sides symmetrical swing connection of device ontology has installation component.The utility model said a kind of gravity mould heating pipe devices of uniform heating, by the first electric heating tube, telescopic heating pipe and second electric heating tube being set, heating treatment can be carried out to mould, by movable heating assembly, heat conduction plate can be driven to move to the working surface of mould, based on this, mould can be heated quickly, so that it is heated to appropriate temperature to carry out subsequent moulding processing.
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Description

Technical Field

[0001] This utility model relates to the field of heating tubes for molds, and in particular to a gravity mold heating tube device for uniform heating. Background Technology

[0002] During the mold production process, insufficient mold temperature causes the molten aluminum to solidify rapidly as it flows through the mold, resulting in incomplete filling and shrinkage cavities, leading to product scrap. Therefore, it is necessary to maintain a certain temperature to ensure production efficiency and quality, which requires frequent heating of the mold.

[0003] However, existing molds dissipate heat quickly and require frequent heating to maintain the mold temperature, which consumes a lot of energy and generates a lot of waste gas and wastewater.

[0004] Therefore, it is necessary to propose a gravity mold heating tube device for uniform heating to solve the above problems. Utility Model Content

[0005] The main objective of this invention is to provide a gravity mold heating tube device that provides uniform heating, which can effectively solve the problems in the background art.

[0006] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0007] A gravity mold heating tube device for uniform heating includes a device body, a heating component movably connected to the top of the device body, a heat-conducting plate installed in the center of the top of the heating component, adjusting columns symmetrically installed on both sides of the heating component, and a second electric heating tube installed in the inner cavity of the heat-conducting plate.

[0008] A first electric heating tube is installed in the inner cavity of the device body. Positioning bolts are symmetrically installed on both sides of the two ends of the device body. Mounting components are symmetrically and movably connected to both sides of the device body. Movable columns are symmetrically installed on both ends of the two mounting components on opposite sides.

[0009] Preferably, telescopic heating tubes are symmetrically installed around the top of the device body, a corrugated feeding tube is installed in the center of the top of the device body, a feeding groove is opened in the center of both the device body and the heating component, the top of the corrugated feeding tube is installed in the center of the bottom of the heating component, the corrugated feeding tube communicates with the inner cavity of the feeding groove, and the top of the telescopic heating tube is installed in the bottom of the heating component.

[0010] Preferably, the first electric heating tube is connected to the second electric heating tube via a telescopic heating tube, and the device body is used to install in the gravity mold for preheating treatment.

[0011] Preferably, a guide post is installed on one side of the inner cavity of the device body, and a lead screw is rotatably connected to the other side of the inner cavity of the device body. A drive motor is installed on the outer wall of the device body, and the drive motor is connected to the lead screw through a rotating shaft. One side of the adjustment post is sleeved on the outer wall of the guide post, and the bottom of the inner cavity of the other side of the adjustment post is threaded to the outer wall of the lead screw. The adjustment post is movably connected in the inner cavity of the device body.

[0012] Preferably, the device body has symmetrical adjustment grooves on both sides, and a limit block is installed on the other side of the movable column. The movable column and the limit block are movably connected in the inner cavity of the device body. The positioning bolt is threadedly connected to the limit block, and one end of the limit block is movably connected in the inner cavity of the adjustment groove.

[0013] Preferably, a guide rod is installed in the inner cavity of the device body, and a spring is wound around the outer wall of the guide rod. One end of the spring is installed in the inner cavity of the device body, and the other end of the spring is connected to the limiting block.

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] 1. The gravity mold heating tube device with uniform heating can be installed in the inner cavity of the mold through the device body. The mold can be heated by the first electric heating tube, the telescopic heating tube and the second electric heating tube. The movable heating component can drive the heat conduction plate to the working surface of the mold, thereby rapidly heating the mold to a suitable temperature for subsequent mold making.

[0016] 2. This gravity mold heating tube device with uniform heating can drive the lead screw to rotate by starting the drive motor, so that the adjusting column can be threaded to it. At this time, the height of the heating component can be adjusted by the adjusting column. When the heating component moves, it will drive the corrugated feeding tube to move accordingly. Based on this, it can ensure that the mold can perform normal feeding processing.

[0017] 3. This gravity mold heating tube device with uniform heating, through the setting of springs, can constantly push the limiting block outward, so that the limiting block can drive the mounting component to move outward through the movable column. When installing the device body, the mounting component can be installed to fit the size of the mold cavity. The position of the mounting component can be fixed by the setting of positioning bolts. This structure facilitates quick disassembly of the device body. Based on this, it can be adapted to heat molds of various sizes. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the heating assembly of this utility model;

[0020] Figure 3 This is a schematic diagram of the structure of the device body of this utility model;

[0021] Figure 4 This is a structural schematic diagram of the installation component of this utility model.

[0022] In the diagram: 1. Device body; 2. Telescopic heating tube; 3. Corrugated feeding tube; 4. Mounting assembly; 5. Movable column; 6. Limiting block; 7. Guide rod; 8. Spring; 9. First electric heating tube; 10. Second electric heating tube; 11. Adjustment groove; 12. Positioning bolt; 13. Heating assembly; 14. Heat-conducting plate; 15. Adjustment column; 16. Guide column; 17. Lead screw; 18. Drive motor. Detailed Implementation

[0023] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0024] Example 1:

[0025] like Figures 1-3 As shown, a gravity mold heating tube device for uniform heating includes a device body 1. A heating component 13 is movably connected to the top of the device body 1. A heat-conducting plate 14 is installed in the center of the top of the heating component 13. Adjusting columns 15 are symmetrically installed on both sides of the heating component 13. A second electric heating tube 10 is installed in the inner cavity of the heat-conducting plate 14. Telescopic heating tubes 2 are symmetrically installed around the top of the device body 1. A corrugated feeding tube 3 is installed in the center of the top of the device body 1. A feeding groove is opened in the center of both the device body 1 and the heating component 13. The top of the corrugated feeding tube 3 is installed in the center of the bottom of the heating component 13, and the corrugated feeding tube 3 communicates with the inner cavity of the feeding groove. The top of the telescopic heating tube 2 is installed at the bottom of the heating assembly 13. The first electric heating tube 9 is connected to the second electric heating tube 10 through the telescopic heating tube 2. The device body 1 is used to install in the gravity mold for preheating treatment. A guide post 16 is installed on one side of the inner cavity of the device body 1, and a lead screw 17 is rotatably connected to the other side of the inner cavity of the device body 1. A drive motor 18 is installed on the outer wall of the device body 1. The drive motor 18 is connected to the lead screw 17 through a rotating shaft. An adjustment post 15 on one side is sleeved on the outer wall of the guide post 16, and the bottom of the inner cavity of the adjustment post 15 on the other side is threaded to the outer wall of the lead screw 17. The adjustment post 15 is movably connected in the inner cavity of the device body 1.

[0026] The device body 1 can be installed in the inner cavity of the mold. The mold can be heated by the first electric heating tube 9, the telescopic heating tube 2, and the second electric heating tube 10. The movable heating component 13 can move the heat-conducting plate 14 to the working surface of the mold, thereby rapidly heating the mold to a suitable temperature for subsequent molding processes. By starting the drive motor 18, the lead screw 17 can be rotated, allowing the adjusting column 15 to be threadedly connected to it. At this time, the height of the heating component 13 can be adjusted by the adjusting column 15. When the heating component 13 moves, it will drive the corrugated feeding tube 3 to move accordingly, thereby ensuring that the mold can perform normal feeding processes.

[0027] Example 2:

[0028] like Figure 1 , Figure 4 As shown, a gravity mold heating tube device for uniform heating is provided. A first electric heating tube 9 is installed in the inner cavity of the device body 1. Positioning bolts 12 are symmetrically installed on both sides of the two ends of the device body 1. Mounting components 4 are symmetrically and movably connected to both sides of the device body 1. Movable columns 5 are symmetrically installed on both ends of the opposite side of the two mounting components 4. Adjustment grooves 11 are symmetrically opened on both sides of the two ends of the device body 1. Limiting blocks 6 are installed on the other side of the movable columns 5. The movable columns 5 and the limiting blocks 6 are movably connected in the inner cavity of the device body 1. The positioning bolts 12 are threadedly connected to the limiting blocks 6. One end of the limiting blocks 6 is movably connected in the inner cavity of the adjustment grooves 11. A guide rod 7 is installed in the inner cavity of the device body 1. A spring 8 is wound around the outer wall of the guide rod 7. One end of the spring 8 is installed in the inner cavity of the device body 1, and the other end of the spring 8 is connected to the limiting blocks 6.

[0029] The spring 8 can push the limiting block 6 outward at any time, so that the limiting block 6 can drive the mounting component 4 to move outward through the movable column 5. When installing the device body 1, the mounting component 4 can be installed to fit the size of the mold cavity. The position of the mounting component 4 can be fixed by the positioning bolt 12. This structure facilitates quick disassembly of the device body 1. Based on this, it can be adapted to heat treatment of molds of various sizes.

[0030] It should be noted that this utility model is a gravity mold heating tube device for uniform heating. When in use, a slot is opened in the mold that needs to be heated, the device body 1 is placed in the slot of the mold, the positioning bolt 12 is loosened, and the spring 8 can drive the mounting component 4 to spring outward through the limiting block 6 and the movable column 5 until the mounting component 4 fits against the inner wall of the slot. The positioning bolt 12 is tightened to fix the limiting block 6. At this time, the mounting component 4 can perform positioning processing on the device body 1.

[0031] Start the drive motor 18 to drive the lead screw 17 to rotate, so that the adjusting column 15 can be threadedly connected to the lead screw 17. At this time, the heating component 13 can be driven to rise until the heat conduction plate 14 is attached to the working surface of the mold that needs to be heated. Start the first electric heating tube 9 and the second electric heating tube 10. The first electric heating tube 9 heats the second electric heating tube 10 through the telescopic heating tube 2. At this time, the mold can be heated.

[0032] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A gravity mold heating tube device for uniform heating, comprising a device body (1), characterized in that: A heating assembly (13) is movably connected to the top of the device body (1). A heat-conducting plate (14) is installed in the center of the top of the heating assembly (13). Adjusting columns (15) are symmetrically installed on both sides of the heating assembly (13). A second electric heating tube (10) is installed in the inner cavity of the heat-conducting plate (14). The device body (1) has a first electric heating tube (9) installed in its inner cavity. Positioning bolts (12) are symmetrically installed on both sides of the device body (1). Mounting components (4) are symmetrically and movably connected to both sides of the device body (1). Movable columns (5) are symmetrically installed on both ends of the two mounting components (4) on opposite sides.

2. The gravity mold heating tube device for uniform heating according to claim 1, characterized in that: Telescopic heating tubes (2) are symmetrically installed around the top of the device body (1). A corrugated feeding tube (3) is installed in the center of the top of the device body (1). A feeding channel is opened in the center of both the device body (1) and the heating component (13). The top of the corrugated feeding tube (3) is installed in the center of the bottom of the heating component (13). The corrugated feeding tube (3) communicates with the inner cavity of the feeding channel. The top of the telescopic heating tube (2) is installed in the bottom of the heating component (13).

3. The gravity mold heating tube device for uniform heating according to claim 2, characterized in that: The first electric heating tube (9) is connected to the second electric heating tube (10) through the telescopic heating tube (2), and the device body (1) is used to install in the gravity mold for preheating treatment.

4. The gravity mold heating tube device for uniform heating according to claim 1, characterized in that: A guide post (16) is installed on one side of the inner cavity of the device body (1), and a lead screw (17) is rotatably connected to the other side of the inner cavity of the device body (1). A drive motor (18) is installed on the outer wall of the device body (1). The drive motor (18) is connected to the lead screw (17) through a rotating shaft. An adjustment post (15) on one side is sleeved on the outer wall of the guide post (16), and the bottom of the inner cavity of the adjustment post (15) on the other side is threaded to the outer wall of the lead screw (17). The adjustment post (15) is movably connected in the inner cavity of the device body (1).

5. The gravity mold heating tube device for uniform heating according to claim 1, characterized in that: The device body (1) has symmetrical adjustment grooves (11) on both sides at both ends. The movable column (5) is equipped with a limit block (6) on the other side. The movable column (5) and the limit block (6) are movably connected in the inner cavity of the device body (1). The positioning bolt (12) is threadedly connected to the limit block (6). One end of the limit block (6) is movably connected in the inner cavity of the adjustment groove (11).

6. The gravity mold heating tube device for uniform heating according to claim 5, characterized in that: A guide rod (7) is installed in the inner cavity of the device body (1). A spring (8) is wound around the outer wall of the guide rod (7). One end of the spring (8) is installed in the inner cavity of the device body (1), and the other end of the spring (8) is connected to the limiting block (6).