一种自动上下料的金属铸件射芯机

The anti-caking quantitative feeding component and automatic unloading and cleaning component solved the problems of core sand agglomeration and residual debris, ensuring the molding quality and equipment life of the metal casting core shooter, and reducing production costs and maintenance requirements.

CN224508406UActive Publication Date: 2026-07-17HEBEI ZHUOYU HYDRAULIC MACHINERY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HEBEI ZHUOYU HYDRAULIC MACHINERY CO LTD
Filing Date
2025-08-19
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing metal casting core shooting machines suffer from problems such as core sand raw material agglomeration leading to sand mold defects, uneven feeding causing waste and equipment failure, and residual debris during the feeding process causing wear and shortening equipment life.

Method used

An anti-caking quantitative feeding component is used to mix and quantitatively feed the core sand raw material, combined with an automatic feeding and cleaning component to remove residual debris, ensuring molding quality and equipment life.

Benefits of technology

This has resulted in stable core sand molding quality, reduced production costs and equipment maintenance frequency, and extended equipment lifespan.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224508406U_ABST
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Abstract

本实用新型涉及射芯机技术领域,本实用新型提供了自动上下料的金属铸件射芯机,其包括双头射芯机本体和输送机构;防结块定量上料组件,所述防结块定量上料组件设置在双头射芯机本体的顶部,用于对结块的芯砂原料进行搅拌并定量导入双头射芯机本体的双头入料口;自动下料清洁组件,所述自动下料清洁组件设置在双头射芯机本体的后侧。通过上述技术方案,解决了现有技术中对结块的芯砂原料进行有效搅拌,打破结块,确保金属铸件砂芯的成型质量稳定,同时定量供料可根据生产需求精确提供芯砂,降低生产成本;通过设置的自动下料清洁组件,能及时清除残留碎屑可减少其对下料机构的磨损、腐蚀,延长整体设备的使用寿命的技术问题。
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Claims

1. A metal casting core shooter with automatic loading and unloading, characterized in that, include: The double-head core shooter body (10) and the conveying mechanism (12) are provided. The controller (11) is fixedly connected to the top front side of the double-head core shooter body (10) by bolts. The conveying mechanism (12) is located at the discharge end of the double-head core shooter body (10). The internal operating table of the double-head core shooter body (10) is fixedly connected to the slotted plate (13). The dust collection tray (14) is slidably connected to the lower inside of the double-head core shooter body (10). The front side of the dust collection tray (14) is fixedly connected to the handle. Anti-caking quantitative feeding component (2), the anti-caking quantitative feeding component (2) is set on the top of the double-head core shooter body (10) and is used to stir the agglomerated core sand raw material and quantitatively introduce it into the double-head feed port of the double-head core shooter body (10). Automatic feeding and cleaning component (3) is located on the rear side of the double-head core shooting machine body (10) and is used to clamp and feed the formed raw material.

2. The automatic loading and unloading metal casting core shooter of claim 1, wherein, The anti-caking quantitative feeding component (2) includes a mixing hopper (20). The four corners of the bottom of the mixing hopper (20) are fixedly connected to the top of the double-head core shooter body (10). The bottom of the mixing hopper (20) is integrally formed and fixedly connected to a conveying frame (21). The bottom of the outer wall of the conveying frame (21) is fixedly connected to a support block (22) which is fixedly connected to the top of the double-head core shooter body (10). The bottom of the outer wall of the mixing hopper (20) is fixedly connected to a solenoid valve (23). The front side of the top of the mixing hopper (20) is fixedly connected to a sand and gravel feed pipe (24).

3. The automatic loading and unloading metal casting core shooter of claim 2, wherein, A motor (25) is fixedly connected to the left side of the feeding frame (21). Bidirectional spiral blades (26) are rotatably connected to the inner walls of the left and right sides of the feeding frame (21). The output end of the motor (25) passes through the interior of the feeding frame (21) and is fixedly connected to the bidirectional spiral blades (26). Two symmetrical feeding pipes (27) are fixedly connected to the bottom of the outer wall of the feeding frame (21). The two feeding pipes (27) are fixedly connected to the two inlets of the double-head core shooter body (10) respectively. Flow meters (28) are fixedly connected to the outer walls of the two feeding pipes (27).

4. The automatic loading and unloading metal casting core shooter of claim 3, wherein, The top of the mixing hopper (20) is fixedly connected to a dustproof shell (29). Inside the dustproof shell (29) is a motor (210) fixedly connected to the top of the mixing hopper (20). The output end of the motor (210) is fixedly connected to a bevel gear (211). The bottom of the bevel gear (211) is meshed with a bevel gear (212). Inside the bevel gear (212) is a hollow rotating rod (213) rotatably connected to the mixing hopper (20). Inside the hollow rotating rod (213) is a lifting slide rod (214). The top of the dustproof shell (29) is fixedly connected to a cylinder (217). The telescopic end of the cylinder (217) extends into the interior of the dustproof shell (29) and is fixedly connected to the top of the lifting slide rod (214).

5. The automatic loading and unloading metal casting core shooter of claim 4, wherein, The bottom of the hollow rotating rod (213) extends into the interior of the stirring bucket (20) and is rotatably connected to a number of connecting stirring rods (215) arranged in a ring array on its outer wall. The bottom of the lifting slide rod (214) extends into the bottom of the hollow rotating rod (213) and is rotatably connected to a number of connecting stirring rods (218) arranged in a ring array on its outer wall. The ends of the connecting stirring rods (215) away from the hollow rotating rod (213) are rotatably connected to stirring rods (216). The ends of the connecting stirring rods (218) away from the lifting slide rod (214) are rotatably connected to the stirring rods (216). The controller (11) is electrically connected to the solenoid valve (23), motor (25), flow meter (28), motor (210), and cylinder (217).

6. The automatic loading and unloading metal casting core shooter of claim 1, wherein, The automatic feeding and cleaning component (3) includes an L-shaped fixing plate (30), which is fixedly connected to the rear side of the double-head core shooting machine body (10). A cylinder three (31) is fixedly connected to the rear side wall of the L-shaped fixing plate (30). The telescopic end of the cylinder three (31) extends through to the front side of the L-shaped fixing plate (30) and is fixedly connected to a push plate (32). The bottom of the push plate (32) is provided with brush bristles for cleaning the forming mold inside the double-head core shooting machine body (10).

7. The automatic loading and unloading metal casting core shooter of claim 6, wherein, A fixed plate (33) is fixedly connected to the front side of the push plate (32). A motor (34) is fixedly connected to the top of the fixed plate (33). The output end of the motor (34) extends through to the bottom of the fixed plate (33) and is fixedly connected to a rotating plate (35). Both ends of the rotating plate (35) are rotatably connected to arc-shaped connecting rods (36). A cross slide rail (39) is fixedly connected to the front side of the fixed plate (33). The ends of the two arc-shaped connecting rods (36) that are far apart from each other are rotatably connected to cross sliders (38) that slide on the outer wall of the cross slide rail (39). Both cross sliders (38) are fixedly connected to the front side of the two cross sliders (38). Pressure sensors are fixedly connected to the opposite surfaces of the two clamps (37).

8. The automatic loading and unloading metal casting core shooter of claim 7, wherein, The controller (11) is electrically connected to cylinder three (31), motor three (34) and pressure sensor respectively.