Melt feeding and stirring device suitable for ceramic core

Abstract

The utility model discloses a melt charging and stirring device suitable for a ceramic core, which relates to the technical field of melt charging and mixing equipment, and comprises a melt tank, one side of the melt tank is fixedly connected with a side frame, one side of the side frame is fixedly connected with a driving motor, the output end of the driving motor is in transmission connection with a rotating shaft, and the rotating shaft is in transmission connection with the ceramic core. One end of the rotating shaft is fixedly connected with an adjusting assembly, and a plurality of stirring rods are rotationally mounted on one side of the adjusting assembly. According to the utility model, a plurality of groups of stirring rods are used for stirring melt in the melt tank, so that the phenomenon of precipitation of the melt is avoided, the uniformity of the melt in the melt tank is improved, the problems of precipitation, layering or non-uniformity of the melt in a traditional feeding mode are avoided, and the quality and consistency of the melt fed every time are ensured; and the multiple groups of stirring rods are distributed in the melt tank in a relatively gathered manner, so that melt in the melt tank can be fully stirred.

Description

TECHNICAL FIELD

[0001] The utility model relates to the molten material feeding and mixing equipment technical field especially relates to a molten material feeding and stirring device suitable for ceramic core. BACKGROUND

[0002] In the manufacturing process of ceramic core, the feeding, mixing, stirring and cleaning of molten material are the key links to ensure the quality of final product, and ceramic core is widely used in precision casting, especially in the production of high-temperature, corrosion-resistant and complex shape castings, and the required molten material must have excellent fluidity, uniformity and high-temperature stability.

[0003] For example, a ceramic mud stirring device is disclosed in Chinese patent publication No. CN220903731U, which comprises a furnace body and an upper cover covering the upper end opening of the furnace body. A motor is installed on the upper cover, and the rotating shaft of the motor extends into the furnace body through the upper cover. A plurality of impellers are connected to the rotating shaft, and a plurality of fixed impeller assemblies are rotatably connected. The impellers and fixed impeller assemblies are arranged alternately. A flow guide cover is connected inside the furnace body through a connecting rod on the upper cover. The flow guide cover is open at the top and bottom. The flow guide cover takes the rotating shaft as the central axis, and the flow guide cover is fixedly connected with the fixed impeller assemblies. The rotating shaft drives the impellers to rotate and stir the slurry downward. The slurry is cut and stirred by the fixed impeller assemblies when passing through them.

[0004] In the traditional molten material feeding process, the molten material is stored in the molten material tank for a long time, which is easy to cause sedimentation and stratification. Especially some high-density or large-particle molten material components gradually deposit at the bottom of the tank in a static state, which will cause uneven composition of the molten material during feeding, some areas containing high concentration of heavy components, while other parts containing more liquid or lighter components. This uneven molten material structure directly affects the fluidity and feeding accuracy of the molten material, leading to performance differences in the core making process, and further affecting the quality of the ceramic core. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the problem that the ceramic molten material is easy to stratify in the molten material tank in the prior art, and some areas contain high concentration of heavy components during the feeding process, while other parts contain more liquid or lighter components. A molten material feeding and stirring device suitable for ceramic core is proposed.

[0006] In order to achieve the above object, the utility model discloses the following technical scheme: a kind of molten material feeding and stirring device suitable for ceramic core, including molten material tank, the side of molten material tank is fixedly connected with side frame, the side of side frame is fixedly connected with driving motor, the output end of driving motor is connected with rotating shaft in transmission, the one end of rotating shaft is fixedly connected with adjusting assembly, the side of adjusting assembly is rotatably installed with several stirring rods, the outside of several stirring rods is rotatably connected with rolling sleeve, the profile of stirring rod is zigzag mechanism.

[0007] Preferably, the adjusting assembly includes a fixed ring and a rotating disc rotatably mounted inside the fixed ring, the rotating disc is driven by a rotating shaft, the fixed ring is fixedly installed on the top surface of the molten material tank, the top surface of the rotating disc is fixedly installed with a shaft sleeve, and one end of the rotating shaft is fixedly connected with the shaft sleeve.

[0008] Preferably, the stirring rods are arranged in a circular array with the center of the rotating disc as the center.

[0009] Preferably, one end of the stirring rod passes through the rotating disc, and one end of the stirring rod is fixedly connected with a linkage gear, the top surface of the fixed ring is rotatably installed with a gear ring, and the outside of the linkage gear is in meshing relationship with the inside of the gear ring.

[0010] Preferably, the outside of the molten material tank is fixedly connected with a feeding port.

[0011] Preferably, the lower end of the molten material tank is fixedly connected with a discharge pipe.

[0012] Preferably, the lower end of the molten material tank is fixedly installed with a plurality of groups of supports in a circular arrangement.

[0013] Compared with the prior art, the utility model has the advantages and positive effects that:

[0014] 1、In the utility model, the molten material in the stirring rod is stirred by the plurality of stirring rods, the deposition of the molten material is avoided, the uniformity of the molten material in the molten material tank is improved, the problems of deposition, stratification or unevenness of the molten material in the traditional feeding mode are avoided, the quality and consistency of the molten material for each feeding are ensured, and the molten material in the molten material tank can be fully stirred.

[0015] 2、The utility model discloses, through the control gear ring rotation, make gear ring drive multiple sets of linkage gear rotation, linkage gear will drive multiple sets of stirring rod rotate in the smelting material jar, make multiple sets of stirring rod change from the gathering distribution into the expansion distribution, multiple sets of rolling sleeve and the inner wall surface contact of smelting material jar at this time, inject clean water into smelting material jar, make rotating disc rotate at this time, make rotating disc take multiple sets of stirring rod rotate in smelting material jar, and multiple sets of stirring rod take rolling sleeve and adhere to the inner wall surface of smelting material jar and agitate, conveniently remove the residual material of smelting material jar inner wall surface, and the adjustment mechanism of flexible distribution of stirring rod makes the cleaning process more efficient, comprehensive, effectively prolongs the service life of equipment. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 A three-dimensional structure schematic diagram of the smelting material feeding and stirring device suitable for ceramic cores is provided for the utility model;

[0017] Figure 2 A three-dimensional structure schematic diagram of the adjusting assembly in the smelting material feeding and stirring device suitable for ceramic cores is provided for the utility model;

[0018] Figure 3 A distribution mechanism schematic diagram of the stirring rod in the smelting material feeding and stirring device suitable for ceramic cores is provided for the utility model;

[0019] Figure 4 A three-dimensional structure schematic diagram of the stirring rod in the smelting material feeding and stirring device suitable for ceramic cores is provided for the utility model.

[0020] Legend: 1, smelting material jar; 2, support; 3, feeding inlet; 4, discharge pipe; 5, side frame; 6, driving motor; 7, rotating shaft; 8, adjusting assembly; 800, fixed ring; 801, rotating disc; 802, shaft sleeve; 9, linkage gear; 10, gear ring; 11, stirring rod; 12, rolling sleeve. DETAILED DESCRIPTION

[0021] In order to make the above-mentioned purpose, features and advantages of the utility model more clearly understood, the utility model is further explained below in combination with the drawings and embodiments. It should be explained that the embodiments of the application and the features in the embodiments can be combined with each other without conflict.

[0022] In the following description, many specific details are set forth in order to provide a thorough understanding of the utility model, but the utility model can also be implemented in other ways different from the description herein, therefore, the utility model is not limited to the specific embodiments disclosed in the following disclosure.

[0023] Embodiment one: as Figure 1 - Figure 4The utility model provides a kind of molten material feeding and stirring device suitable for ceramic core, including molten material tank 1, the side of molten material tank 1 is fixedly connected with side frame 5, the side of side frame 5 is fixedly connected with driving motor 6, the output end of driving motor 6 is connected with rotating shaft 7 with transmission, and one end of rotating shaft 7 is fixedly connected with adjusting assembly 8, the side of adjusting assembly 8 is rotatably installed with several stirring rods 11, the outside of several stirring rods 11 is rotatably sleeved with rolling sleeve 12, the outline of stirring rod 11 is zigzag mechanism, the outside of molten material tank 1 is fixedly connected with inlet 3, and the lower end of molten material tank 1 is fixedly connected with discharge pipe 4, and the lower end of molten material tank 1 is fixedly installed with multiple groups of supports 2 in annular arrangement.

[0024] The specific settings and effects of the embodiment will be described below. When using the molten material feeding and stirring device suitable for ceramic core, the driving motor 6 drives the rotating shaft 7 to rotate, the rotating shaft 7 controls the rotation of the rotating disc 801, and the rotating disc 801 drives the multiple stirring rods 11 to stir in the molten material tank 1. The molten material in the molten material tank 1 is stirred by the multiple stirring rods 11, which avoids the precipitation of molten material and improves the uniformity of the molten material in the molten material tank 1. The problems of molten material precipitation, stratification, or unevenness in the traditional feeding method are avoided, ensuring the quality and consistency of the molten material each time. Moreover, the multiple stirring rods 11 are distributed in a relatively concentrated manner in the molten material tank 1, which can fully stir the molten material in the molten material tank 1.

[0025] Embodiment Two: as shown in Figure 1 Figure 4 A molten material feeding and stirring device suitable for ceramic core, including molten material tank 1, the side of molten material tank 1 is fixedly connected with side frame 5, the side of side frame 5 is fixedly connected with driving motor 6, the output end of driving motor 6 is connected with rotating shaft 7 with transmission, and one end of rotating shaft 7 is fixedly connected with adjusting assembly 8, the side of adjusting assembly 8 is rotatably installed with several stirring rods 11, the outside of several stirring rods 11 is rotatably sleeved with rolling sleeve 12, the outline of stirring rod 11 is zigzag mechanism, adjusting assembly 8 includes a fixed ring 800 and a rotating disc 801 rotatably installed inside the fixed ring 800, the rotating disc 801 is driven by rotating shaft 7, the fixed ring 800 is fixedly installed on the top surface of molten material tank 1, the top surface of rotating disc 801 is fixedly installed with shaft sleeve 802, one end of rotating shaft 7 is fixedly connected with shaft sleeve 802, stirring rod 11 is distributed in annular array with the center of rotating disc 801 as the center, one end of stirring rod 11 penetrates rotating disc 801, one end of several stirring rods 11 is fixedly connected with linkage gear 9, the top surface of fixed ring 800 is rotatably installed with gear ring 10, and the outside of linkage gear 9 is meshed with the inside of gear ring 10.

[0026] ​The effect achieved by the whole embodiment is that when all the molten material in the molten material tank 1 completes a periodic feeding, the inner wall surface of the molten material tank 1 is easy to have residual molten material attached, and the molten material tank 1 needs to be thoroughly cleaned, at this time, the gear ring 10 is controlled to rotate, the gear ring 10 drives the plurality of linkage gears 9 to rotate, the linkage gears 9 drive the plurality of stirring rods 11 to rotate in the molten material tank 1, the plurality of stirring rods 11 change from the gathered distribution to the expanded distribution, at this time, the plurality of rolling sleeves 12 contact the inner wall surface of the molten material tank 1, clean water is injected into the molten material tank 1, at this time, the rotating disc 801 is controlled to rotate, the rotating disc 801 drives the plurality of stirring rods 11 to rotate in the molten material tank 1, the plurality of stirring rods 11 drive the rolling sleeves 12 to stir against the inner wall surface of the molten material tank 1, which facilitates the cleaning of the residual molten material on the inner wall surface of the molten material tank 1, the flexible distribution adjustment mechanism of the stirring rod 11 makes the cleaning process more efficient and comprehensive, and effectively prolongs the service life of the equipment.

[0027] The use method and working principle of the device are as follows: when the molten material feeding and stirring device suitable for ceramic cores is used, the driving motor 6 drives the rotating shaft 7 to rotate, the rotating shaft 7 controls the rotating disc 801 to rotate, and the rotating disc 801 drives the plurality of stirring rods 11 to stir in the molten material tank 1; when all the molten material in the molten material tank 1 completes a periodic feeding, the inner wall surface of the molten material tank 1 is easy to have residual molten material attached, and the molten material tank 1 needs to be thoroughly cleaned, at this time, the gear ring 10 is controlled to rotate, the gear ring 10 drives the plurality of linkage gears 9 to rotate, the linkage gears 9 drive the plurality of stirring rods 11 to rotate in the molten material tank 1, the plurality of stirring rods 11 change from the gathered distribution to the expanded distribution, at this time, the plurality of rolling sleeves 12 contact the inner wall surface of the molten material tank 1, clean water is injected into the molten material tank 1, at this time, the rotating disc 801 is controlled to rotate, the rotating disc 801 drives the plurality of stirring rods 11 to rotate in the molten material tank 1, the plurality of stirring rods 11 drive the rolling sleeves 12 to stir against the inner wall surface of the molten material tank 1, which facilitates the cleaning of the residual molten material on the inner wall surface of the molten material tank 1.

[0028] The above is only a preferred embodiment of the present application, and is not intended to limit the present application in other forms. Any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification made on the basis of the technical essence of the present application to the above embodiments still belongs to the protection scope of the technical scheme of the present application.

Claims

1. A molten material feeding and stirring device suitable for ceramic cores, comprising a molten material tank (1), characterized in that: A side frame (5) is fixedly connected to one side of the melting tank (1), and a drive motor (6) is fixedly connected to one side of the side frame (5). A rotating shaft (7) is connected to the output end of the drive motor (6). An adjustment component (8) is fixedly connected to one end of the rotating shaft (7). Several stirring rods (11) are rotatably installed on one side of the adjustment component (8). Rolling sleeves (12) are rotatably sleeved on the outer side of the several stirring rods (11). The stirring rods (11) are zigzag shaped.

2. The molten material feeding and stirring device suitable for ceramic cores according to claim 1, characterized in that: The adjustment assembly (8) includes a fixed ring (800) and a rotating disk (801) rotatably installed inside the fixed ring (800). The rotating disk (801) is driven by a rotating shaft (7). The fixed ring (800) is fixedly installed on the top surface of the melting tank (1). A bushing (802) is fixedly installed on the top surface of the rotating disk (801). One end of the rotating shaft (7) is fixedly connected to the bushing (802).

3. The molten material feeding and stirring device suitable for ceramic cores according to claim 2, characterized in that: The stirring rods (11) are arranged in a ring array with the center of the rotating disk (801) as the center.

4. The molten material feeding and stirring device suitable for ceramic cores according to claim 3, characterized in that: One end of the stirring rod (11) passes through the rotating disk (801), and one end of several stirring rods (11) is fixedly connected to a linkage gear (9). A gear ring (10) is rotatably installed on the top surface of the fixing ring (800), and the outer side of the linkage gear (9) meshes with the inner side of the gear ring (10).

5. The molten material feeding and stirring device suitable for ceramic cores according to claim 1, characterized in that: The outer side of the melting tank (1) is fixedly connected to the inlet (3).

6. The molten material feeding and stirring device suitable for ceramic cores according to claim 1, characterized in that: The lower end of the melting tank (1) is fixedly connected to the discharge pipe (4).

7. The molten material feeding and stirring device suitable for ceramic cores according to claim 1, characterized in that: The lower end of the melting tank (1) is fixedly installed with multiple sets of brackets (2) arranged in a ring.

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