A mold manufacturing production line

The automated design of the mold shell manufacturing production line solves the health risks and inefficiencies caused by manual operation, and achieves continuity and uniformity in the wax mold sanding and drying process, thereby improving the quality of the mold shell and production efficiency.

CN224939072UActive Publication Date: 2026-11-06OLYM METAL PROD CO LTD
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Patent Information

Application Number
CN202522674440.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-17
Publication Date
2026-11-06
Estimated Expiration
2035-12-17

AI Technical Summary

Technical Problem

In existing investment casting, the shell-making process is highly dependent on manual operation, which leads to high health risks for operators, low production efficiency, unstable product quality, and difficulty in achieving uniformity and continuity in manual sand pouring.

Method used

The mold manufacturing production line includes a material transfer mechanism, a loading and unloading mechanism, a sanding mechanism, and a drying mechanism. The automatic gripping and transfer of wax molds is achieved through robotic arms and gripping components. Combined with multiple sanding and drying mechanisms, the continuity and uniformity of the sanding and drying process are ensured.

Benefits of technology

It reduces manual handling and operational intensity, lowers occupational health risks, improves shell thickness consistency and strength, reduces cracks and deformation defects, enables assembly line operation, and significantly improves shell manufacturing efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a mold shell manufacturing production line, including a material transfer mechanism, a loading and unloading mechanism, a sanding mechanism, and a drying mechanism. A first sanding mechanism and a second sanding mechanism are arranged on one side of the material transfer mechanism, distributed along the moving direction of a first robotic arm. The first and second sanding components can sequentially sand the wax mold. A first drying mechanism and a second drying mechanism are arranged on the other side of the material transfer mechanism, distributed along the moving direction of the first robotic arm, and corresponding to the first and second sanding mechanisms, respectively. This utility model ensures continuous and uniform sanding and drying processes for the wax mold, improves the consistency and strength of the mold shell thickness, enables assembly line operation, and significantly improves shell manufacturing efficiency.
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Description

Technical Field

[0001] This utility model relates to the technical field of investment casting, and in particular to a mold shell manufacturing production line. Background Technology

[0002] Investment casting involves creating a fusible wax model, coating the surface of the wax model with multiple layers of refractory coating and sprinkling sand, drying and hardening layer by layer to form a shell with a certain thickness and strength, then melting away the wax model inside the shell to obtain a hollow and sturdy casting shell, and finally pouring molten metal to obtain the casting.

[0003] In existing technologies, the shell-making process mainly includes two key steps: slurry application and sandblasting. This process usually needs to be repeated multiple times to form a multi-layered composite shell with sufficient strength and breathability.

[0004] Currently, many foundry enterprises still rely heavily on manual labor in the shell-making process. Operators need to hold the wax model assembly, immerse it in the slurry bucket to complete the slurry application, and then transfer it to the sand-spreading area to manually sprinkle sand onto the surface of the wax model.

[0005] However, this traditional operating method has the following significant drawbacks and limitations: 1. The entire process of applying slurry, applying sand, and transferring materials is highly dependent on manual operation. Operators need to repeatedly carry heavy wax model trees and perform high-intensity, repetitive labor in a harsh environment filled with dust and chemical odors. This is not only harmful to workers' health but also easily leads to occupational fatigue and operational errors.

[0006] 2. Manual sand application makes it difficult to precisely control the uniformity, angle, and coverage of sand distribution. Shaking hands and uneven movement speed of the operator can easily lead to sand application dead zones in complex cavities, deep holes, or recesses of the wax model, resulting in insufficient or missing sand layer coverage. This can cause defects such as cracks and deformation during subsequent firing or pouring, severely affecting the dimensional accuracy and surface quality of the final casting and leading to a low yield.

[0007] 3. Manual operation is slow and limited by the physical strength and skill of the operators, making it impossible to achieve continuous and efficient assembly line operations. Utility Model Content

[0008] This invention aims to solve at least one of the technical problems existing in the prior art. To this end, this invention proposes a mold shell manufacturing production line that can ensure the continuous and uniform sanding and drying process of wax molds, improve the consistency and strength of the mold shell thickness, realize assembly line operation, and significantly improve the shell making efficiency.

[0009] A mold shell manufacturing production line according to an embodiment of the present invention includes: a material transfer mechanism, comprising a first gripping component, a first robotic arm, and a drive component, wherein the first gripping component is used to grip a wax mold, the movable end of the first robotic arm is connected to the first gripping component, and the drive component is used to drive the first robotic arm to move to transfer the wax mold; an unloading mechanism for placing wax molds to be processed and processed wax molds, wherein the first gripping component is capable of extracting wax molds to be processed from the unloading mechanism or placing processed wax molds on the unloading mechanism; a first sandblasting mechanism and a second sandblasting mechanism are provided on one side of the material transfer mechanism, the first sandblasting mechanism and the second sandblasting mechanism being distributed along the moving direction of the first robotic arm, wherein the first... A first sand-spraying mechanism and a second sand-spraying mechanism can sequentially spray sand onto the wax model; a first drying mechanism and a second drying mechanism are provided on the other side of the material transfer mechanism. The first drying mechanism and the second drying mechanism are distributed along the moving direction of the first robotic arm. The first drying mechanism and the second drying mechanism correspond to the first sand-spraying mechanism and the second sand-spraying mechanism, respectively. When the first sand-spraying mechanism sprays sand onto the wax model, the first gripping component puts the sand-sprayed wax model into the first drying mechanism, which can dry the wax model. When the second sand-spraying mechanism sprays sand onto the wax model, the first gripping component puts the sand-sprayed wax model into the second drying mechanism, which can dry the wax model.

[0010] A mold shell manufacturing production line according to an embodiment of the present utility model has at least the following beneficial effects: This invention features a material transfer mechanism, a loading and unloading mechanism, a first sand-spraying mechanism, a second sand-spraying mechanism, a first drying mechanism, and a second drying mechanism. Through a first gripping component, a first robotic arm, and a drive component, it achieves automatic gripping and transfer of wax molds, reducing manual handling and operational intensity, and lowering occupational health risks. The first and second sand-spraying mechanisms sequentially spray sand onto the wax molds, combined with the corresponding drying mechanisms, ensuring a continuous and uniform sand-spraying and drying process. This avoids sand-spraying dead zones or sand layer accumulation problems caused by manual sand-spraying, improves the consistency and strength of the shell thickness, and reduces defects such as cracks and deformation. The overall production line layout is reasonable, enabling assembly line operation, significantly improving shell-making efficiency, and solving capacity bottleneck problems.

[0011] According to an embodiment of the present utility model, a mold shell manufacturing production line includes an upper rotating disk and a lower rotating disk. The upper rotating disk is used to transport the wax mold to be processed and to place the wax mold after shell making.

[0012] According to an embodiment of the present invention, a mold manufacturing production line includes a first drying mechanism comprising a drying chamber and an automatic lifting door. The drying chamber is capable of accommodating wax molds, and the automatic lifting door is located on one side of the drying chamber. When the automatic lifting door is raised, the first gripping component can place the wax mold into the drying chamber.

[0013] According to an embodiment of the present invention, a mold shell manufacturing production line includes a drive assembly comprising a guide rail and a moving trolley. The guide rail is mounted on the ground, and the moving trolley is capable of moving along the guide rail. A first robotic arm is mounted on the moving trolley.

[0014] According to an embodiment of the present invention, a mold manufacturing production line includes a first sand-spraying mechanism comprising a first slurry tank and a first sand-spraying box. The first gripping component is capable of sequentially placing the wax mold into the first slurry tank and the first sand-spraying box. The first slurry tank is capable of applying slurry to the wax mold, and the first sand-spraying box is capable of spraying sand onto the wax mold.

[0015] According to an embodiment of the present invention, a mold shell manufacturing production line includes a first slurry tank having a tank body, a flip cover, and a first power component. The tank body is used to contain slurry, and the flip cover is rotatably disposed on the top of the tank body. The first power component can drive the flip cover to rotate to open or close the tank body.

[0016] According to an embodiment of the present invention, in a mold shell manufacturing production line, the loading and unloading mechanism is located on the side of the second sandblasting mechanism close to the first sandblasting mechanism.

[0017] According to an embodiment of the present invention, a mold shell manufacturing production line further includes a rotating mechanism, a third sand-spraying mechanism, a third drying mechanism, a fourth sand-spraying mechanism, and a fourth drying mechanism, wherein the second drying mechanism, the third sand-spraying mechanism, the third drying mechanism, the fourth sand-spraying mechanism, and the fourth drying mechanism are distributed sequentially along the rotation direction of the rotating mechanism.

[0018] According to an embodiment of the present invention, a mold shell manufacturing production line includes a rotating mechanism comprising a turntable, a second robotic arm, and a second gripping component. The turntable is used to drive the second robotic arm to rotate, the second robotic arm is connected to and drives the second gripping component to move, and the second gripping component is used to grip the wax mold.

[0019] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0020] To more clearly illustrate the technical solutions of the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0021] Figure 1 This is a schematic diagram of the structure of a mold shell manufacturing production line according to an embodiment of the present utility model; Figure 2 for Figure 1 The diagram shows the structure of the first slurry tank in a mold shell manufacturing production line. Figure 3 for Figure 1 A schematic diagram of the material transfer mechanism in a mold shell manufacturing production line is shown. Figure 4 for Figure 1 A schematic diagram of the rotating mechanism of a mold shell manufacturing production line is shown. Figure 5 for Figure 1 The diagram shows a structural schematic of the first drying mechanism in a mold shell manufacturing production line; Figure 6 for Figure 1 The diagram shows a schematic of the loading and unloading mechanism of a mold shell manufacturing production line.

[0022] Reference numerals: 100-First gripping component, 110-First robotic arm, 120-Drive component, 130-Loading / unloading mechanism, 140-First sand-laden material handling mechanism, 141-First slurry tank, 142-First sand-laden material handling box, 150-Second sand-laden material handling mechanism, 151-Second slurry tank, 152-Second sand-laden material handling box, 160-First drying mechanism, 170-Second drying mechanism, 180-Upper rotating plate, 190-Lower rotating plate, 200-Drying box, 210-Automatic lifting mechanism Lowering door, 220-guide rail, 230-moving trolley, 240-barrel body, 250-flip lid, 260-first power component, 270-rotating mechanism, 280-third sand-spraying mechanism, 281-third slurry tank, 282-third sand-spraying box, 290-third drying mechanism, 300-fourth sand-spraying mechanism, 301-fourth slurry tank, 302-fourth sand-spraying box, 310-turntable, 320-second robotic arm, 330-second gripping component, 340-fourth drying mechanism. Detailed Implementation

[0023] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.

[0024] In the description of this utility model, it should be understood that the directional descriptions, such as up, down, front, back, left, right, etc., indicate the directional or positional relationship based on the directional or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0025] In the description of this utility model, "several" means one or more, "multiple" means two or more, "greater than," "less than," and "exceeding" are understood to exclude the stated number, while "above," "below," and "within" are understood to include the stated number. If "first" and "second" are mentioned, it is only for the purpose of distinguishing technical features and should not be construed as indicating or implying relative importance or implicitly indicating the number of indicated technical features or the order of the indicated technical features.

[0026] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation, connection, and linkage" should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium; and they can refer to the internal communication between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0027] A mold shell manufacturing production line according to an embodiment of the present invention is described below with reference to the accompanying drawings.

[0028] This utility model aims to provide an embodiment of a mold shell manufacturing production line.

[0029] Reference Figure 1 An embodiment of the present invention provides a mold shell manufacturing production line, including a material transfer mechanism, a loading and unloading mechanism 130, a sand-spraying mechanism, and a drying mechanism.

[0030] The material transfer mechanism includes a first gripping component 100, a first robotic arm 110, and a drive component 120. The first gripping component 100 is used to grip the wax model. The movable end of the first robotic arm 110 is connected to the first gripping component 100. The drive component 120 is used to drive the first robotic arm 110 to move in order to transfer the wax model.

[0031] The loading and unloading mechanism 130 is used to place the wax model to be processed and the wax model that has been processed. The first gripping component 100 can pick up the wax model to be processed from the loading and unloading mechanism 130 or place the wax model that has been processed in the loading and unloading mechanism 130.

[0032] Furthermore, a first sand-spraying mechanism 140 and a second sand-spraying mechanism 150 are provided on one side of the material transfer mechanism. The first sand-spraying mechanism 140 and the second sand-spraying mechanism 150 are distributed along the moving direction of the first robotic arm 110. The first sand-spraying mechanism and the second sand-spraying mechanism can sequentially spray sand onto the wax mold.

[0033] Furthermore, a first drying mechanism 160 and a second drying mechanism 170 are provided on the other side of the material transfer mechanism. The first drying mechanism 160 and the second drying mechanism 170 are distributed along the moving direction of the first robotic arm 110. The first drying mechanism 160 and the second drying mechanism 170 correspond to the first sanding mechanism 140 and the second sanding mechanism 150, respectively. When the first sanding mechanism 140 sands the wax model, the first gripping component 100 puts the sanded wax model into the first drying mechanism 160, which dries the wax model. When the second sanding mechanism 150 sands the wax model, the first gripping component 100 puts the sanded wax model into the second drying mechanism 170, which dries the wax model.

[0034] It is understood that this utility model, by setting up a material transfer mechanism, a loading and unloading mechanism 130, a first sand-spraying mechanism 140, a second sand-spraying mechanism 150, a first drying mechanism 160, and a second drying mechanism 170, and by using a first gripping component 100, a first robotic arm 110, and a drive component 120, achieves automatic gripping and transfer of wax molds, reducing manual handling and operational intensity, and lowering occupational health risks; the first sand-spraying mechanism 140 and the second sand-spraying mechanism 150 sequentially spray sand onto the wax molds, combined with the corresponding first drying mechanism 160 and second drying mechanism 170, ensuring that the sand-spraying and drying process of the wax molds is continuous and uniform, avoiding sand-spraying dead corners or sand layer accumulation problems caused by manual sand-spraying, improving the consistency and strength of the shell thickness, and reducing defects such as cracks and deformation; the overall production line layout is reasonable, realizing assembly line operation, significantly improving shell-making efficiency, and solving the production capacity bottleneck problem.

[0035] In some embodiments of this utility model, reference is made to Figure 6 The loading and unloading mechanism 130 includes an upper rotating disk 180 and a lower rotating disk 190. The upper rotating disk 180 is used to transport the wax model to be processed, and the upper rotating disk 190 is used to place the wax model after the shell has been made.

[0036] Understandably, the upper rotating disk 180 is used to automatically transport the wax molds to be processed, and the lower rotating disk 190 is used to collect the processed wax molds, so as to realize the automatic loading and unloading of wax molds, reduce manual intervention and waiting time, and improve production continuity and efficiency. The rotating disk has a simple and reliable structure, is easy to cooperate with the material transfer mechanism, and optimizes the material flow path.

[0037] It should be noted that the outer sides of the upper rotating plate 180 and the lower rotating plate 190 are respectively provided with hangers, which are used to hang wax models.

[0038] The upper rotating disk 180 and the lower rotating disk 190 are driven by motors to rotate. The motors are controlled by a program so that the upper rotating disk 180 and the lower rotating disk 190 drive the wax model to move to a specific position.

[0039] In some embodiments of this utility model, reference is made to Figure 5 The first drying mechanism 160 includes a drying chamber 200 and an automatic lifting door 210. The drying chamber 200 can accommodate wax molds. The automatic lifting door 210 is located on one side of the drying chamber 200. When the automatic lifting door 210 is raised, the first gripping component 100 can put the wax mold into the drying chamber 200.

[0040] Understandably, after the automatic lifting door 210 is raised, the automatic lifting door 210 allows the first gripping component 100 to automatically put the wax model into or take it out of the drying chamber 200 without manual operation, which improves safety and reduces heat loss; the drying chamber 200 provides a closed drying environment to ensure that the wax model is heated evenly, improves drying quality and efficiency, and avoids shell defects caused by insufficient drying.

[0041] It should be noted that the drying oven 200 and the automatic lifting door 210 are both existing technologies and can be purchased from the market. The drying oven 200 is equipped with a material rack and an electric heating tube. The material rack is used to place the wax mold and the electric heating tube is used to dry the wax mold.

[0042] The first drying mechanism 160 has a similar structure to the second drying mechanism.

[0043] In some embodiments of this utility model, reference is made to Figure 3 The drive assembly 120 includes a guide rail 220 and a mobile trolley 230. The guide rail 220 is mounted on the ground, and the mobile trolley 230 can move along the guide rail 220. The first robotic arm 110 is mounted on the mobile trolley 230.

[0044] Understandably, the guide rail 220 and the moving trolley 230 provide a stable and precise movement path for the first robotic arm 110, ensuring a smooth and accurate wax mold transfer process and reducing errors and fatigue from manual handling. This drive method is suitable for long-distance transfers, improving the flexibility and reliability of the production line.

[0045] It should be noted that the mobile cart 230 is existing technology and can be purchased from the market.

[0046] In some embodiments of this utility model, the first sand-spraying mechanism 140 includes a first slurry tank 141 and a first sand-spraying box 142. The first gripping component 100 can sequentially place the wax model into the first slurry tank 141 and the first sand-spraying box 142. The first slurry tank 141 can apply slurry to the wax model, and the first sand-spraying box 142 can spray sand onto the wax model.

[0047] Understandably, the first slurry tank 141 is used for automatic slurry application, and the first sand-spraying box 142 is used for automatic sand spraying, realizing the integrated automation of the slurry application and sand spraying processes, ensuring uniform coverage of slurry and sand, especially suitable for complex cavities and recesses of wax molds, reducing sand spraying dead corners, and improving the overall quality of the shell; automated operation reduces the influence of human factors and improves consistency.

[0048] It should be noted that the first sand-laden box 142 is existing technology and can be purchased from the market.

[0049] The second sand-spraying mechanism 150 has a similar structure to the first sand-spraying mechanism 140. The second sand-spraying mechanism 150 includes a second slurry tank 151 and a second sand-spraying box 152.

[0050] In some embodiments of this utility model, reference is made to Figure 2 The first slurry tank 141 has a tank body 240, a flip cover 250 and a first power member 260. The tank body 240 is used to contain slurry. The flip cover 250 is rotatably disposed on the top of the tank body 240. The first power member 260 can drive the flip cover 250 to rotate to open or close the tank body 240.

[0051] Understandably, the flip cover 250 is automatically opened by the first power component 260, allowing the first gripping component 100 to place the wax mold into the barrel 240. The flip cover 250 is automatically closed by the first power component 260 to prevent the slurry from being exposed to the air and volatilizing or becoming contaminated, thus maintaining the stability of the slurry's performance.

[0052] In some embodiments of this utility model, the loading and unloading mechanism 130 is located on the side of the second sand-spraying mechanism 150 close to the first sand-spraying mechanism 140.

[0053] Understandably, optimizing the production line layout facilitates operators' management of wax mold input and output, improves overall production order, and increases material flow efficiency.

[0054] In some embodiments of this utility model, a rotating mechanism 270, a third sand-spraying mechanism 280, a third drying mechanism 290, a fourth sand-spraying mechanism 300, and a fourth drying mechanism 340 are also included. The second drying mechanism 170, the third sand-spraying mechanism 280, the third drying mechanism 290, the fourth sand-spraying mechanism 300, and the fourth drying mechanism 340 are distributed sequentially along the rotation direction of the rotating mechanism 270.

[0055] Understandably, the rotating mechanism 270 allows the wax pattern to rotate and flow between multiple processes, increasing the number of sand-spraying and drying layers to meet the needs of multi-layer shell making in investment casting, ensuring that each shell layer is uniformly coated and dried; the third sand-spraying mechanism 280 and the fourth sand-spraying mechanism 300 provide additional sand-spraying steps to further improve the thickness and strength of the shell and reduce defects; the overall production line has strong scalability and supports efficient multi-layer shell making processes. In addition, the second drying mechanism 170, the third sand-spraying mechanism 280, the third drying mechanism 290, the fourth sand-spraying mechanism 300, and the fourth drying mechanism 340 are arranged in a ring to meet the space requirements of the factory site.

[0056] It should be noted that the third sand-laden mechanism 280 and the fourth sand-laden mechanism 300 are structurally similar to the first sand-laden mechanism 140. The third sand-laden mechanism 280 includes a third slurry tank 281 and a third sand-laden box 282, and the fourth sand-laden mechanism 300 includes a fourth slurry tank 301 and a fourth sand-laden box 302. The third drying mechanism 290 and the fourth drying mechanism 340 have similar structures to the first drying mechanism 160.

[0057] Both the second drying mechanism 170 and the fourth drying mechanism 340 have two automatic lifting doors, which enable both the first gripping component 100 and the second gripping component 330 to grip the wax molds of the second drying mechanism 170 and the fourth drying mechanism 340.

[0058] In some embodiments of this utility model, reference is made to Figure 4 The rotating mechanism 270 includes a turntable 310, a second robotic arm 320, and a second gripping assembly 330. The turntable 310 is used to drive the second robotic arm 320 to rotate. The second robotic arm is connected to and drives the second gripping assembly 330 to move. The second gripping assembly 330 is used to grip the wax model.

[0059] Understandably, the turntable 310 drives the second robotic arm 320 to rotate, and the second gripping component 330 flexibly grips the wax mold, realizing automatic transfer in multiple directions and at multiple workstations, improving the flexibility and automation of the production line; this design is suitable for complex process paths, reducing manual intervention and improving production efficiency and precision.

[0060] Therefore, the working steps of the mold shell manufacturing production line in this embodiment are as follows: Step 1: Drive component 120 drives first robotic arm 110 to move to the loading / unloading position of loading / unloading mechanism 130. First robotic arm 110 grabs wax mold to be processed from upper rotating disk 180 through first gripping component 100. Step 2: Drive component 120 drives the first robotic arm 110 to the processing position of the first sand-spraying mechanism 140. The first gripping component 100 puts the wax model into the first slurry tank 141 and the first sand-spraying box 142 in sequence for the first slurry dipping and sand-spraying processing. Then, the first gripping component 100 puts the wax model into the first drying mechanism 160 for drying. Step 3: The first gripping component 100 removes the dried wax model from the first drying mechanism 160, and then drives the first robotic arm 110 to move to the processing position of the second sand-spraying mechanism 150 via the drive component 120. The first gripping component 100 then places the wax model into the second slurry tank 151 and the second sand-spraying box 152 in sequence for a second slurry application and sand-spraying process. Next, the first gripping component 100 places the wax model into the second drying mechanism 170 for drying. Step four: The second gripping component 330 removes the dried wax model from the second drying mechanism 170. The turntable 310 drives the second robotic arm 320 to rotate. The second gripping component 330 moves to the processing position of the third sand-spraying mechanism 280. The second gripping component 330 sequentially places the wax model into the third slurry tank 281 and the third sand-spraying box 282 for the third slurry dipping and sand-spraying process. Then, the second robotic arm 320 rotates, causing the second gripping component 330 to place the wax model into the third drying mechanism 290 for drying. Step 5: The second gripping component 330 removes the dried wax model from the third drying mechanism 290. The turntable 310 drives the second robotic arm 320 to rotate. The second gripping component 330 moves to the processing position of the fourth sand-spraying mechanism 300. The second gripping component 330 sequentially places the wax model into the fourth slurry tank 301 and the fourth sand-spraying box 302 for the fourth slurry dipping and sand-spraying process. Then, the second robotic arm 320 rotates, causing the second gripping component 330 to place the wax model into the fourth drying mechanism 340 for drying. Step 5: The first gripping component 100 removes the dried wax model from the fourth drying mechanism 340. The drive component 120 drives the first robotic arm 110 to move to the loading and unloading position of the loading and unloading mechanism 130. The first robotic arm 110 places the processed wax model on the lower rotating disk 190 through the first gripping component 100.

[0061] In the description of this specification, the references to terms such as "an embodiment, some embodiments, illustrative embodiments, example, specific example, or examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0062] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A formwork manufacturing line, characterized in that, include: The material transfer mechanism includes a first gripping component (100), a first robotic arm (110), and a drive component (120). The first gripping component (100) is used to grip the wax model. The movable end of the first robotic arm (110) is connected to the first gripping component (100). The drive component (120) is used to drive the first robotic arm (110) to move in order to transfer the wax model. The loading and unloading mechanism (130) is used to place the wax model to be processed and the wax model that has been processed. The first gripping component (100) can pick up the wax model to be processed from the loading and unloading mechanism (130) or place the wax model that has been processed in the loading and unloading mechanism (130). The material transfer mechanism is provided with a first sand-spraying mechanism (140) and a second sand-spraying mechanism (150) on one side. The first sand-spraying mechanism (140) and the second sand-spraying mechanism (150) are distributed along the moving direction of the first robotic arm (110). The first sand-spraying mechanism (140) and the second sand-spraying mechanism (150) can sequentially spray sand onto the wax mold. On the other side of the material transfer mechanism, a first drying mechanism (160) and a second drying mechanism (170) are provided. The first drying mechanism (160) and the second drying mechanism (170) are distributed along the moving direction of the first robotic arm (110). The first drying mechanism (160) and the second drying mechanism (170) correspond to the first sanding mechanism (140) and the second sanding mechanism (150), respectively. When the first sanding mechanism (140) sands the wax model, the first gripping component (100) puts the sanded wax model into the first drying mechanism (160), and the first drying mechanism (160) can dry the wax model. When the second sanding mechanism (150) sands the wax model, the first gripping component (100) puts the sanded wax model into the second drying mechanism (170), and the second drying mechanism (170) can dry the wax model.

2. A formwork manufacturing line according to claim 1, wherein, The loading and unloading mechanism (130) includes an upper rotating disk (180) and a lower rotating disk (190). The upper rotating disk (180) is used to transport the wax mold to be processed, and the upper rotating disk (180) is used to place the wax mold after the shell has been made.

3. A formwork manufacturing line according to claim 1, wherein, The first drying mechanism (160) includes a drying box (200) and an automatic lifting door (210). The drying box (200) can accommodate wax molds. The automatic lifting door (210) is located on one side of the drying box (200). When the automatic lifting door (210) is raised, the first gripping component (100) can put the wax mold into the drying box (200).

4. A formwork manufacturing line according to claim 1, wherein The drive assembly (120) includes a guide rail (220) and a mobile trolley (230). The guide rail (220) is mounted on the ground, and the mobile trolley (230) is capable of moving along the guide rail (220). The first robotic arm (110) is mounted on the mobile trolley (230).

5. A mold shell manufacturing production line according to claim 1, characterized in that, The first sand-spraying mechanism (140) includes a first slurry tank (141) and a first sand-spraying box (142). The first gripping component (100) can sequentially place the wax model into the first slurry tank (141) and the first sand-spraying box (142). The first slurry tank (141) can apply slurry to the wax model, and the first sand-spraying box (142) can spray sand onto the wax model.

6. A formwork manufacturing line according to claim 5, wherein, The first slurry tank (141) has a tank body (240), a flip cover (250) and a first power member (260). The tank body (240) is used to contain slurry. The flip cover (250) is rotatably disposed on the top of the tank body (240). The first power member (260) can drive the flip cover (250) to rotate to open or close the tank body (240).

7. A formwork manufacturing line according to claim 1, wherein The loading and unloading mechanism (130) is located on the side of the second sand-spraying mechanism (150) close to the first sand-spraying mechanism (140).

8. A formwork manufacturing line according to claim 1, wherein It also includes a rotating mechanism (270), a third sand-spraying mechanism (280), a third drying mechanism (290), a fourth sand-spraying mechanism (300), and a fourth drying mechanism (340), wherein the second drying mechanism (170), the third sand-spraying mechanism (280), the third drying mechanism (290), the fourth sand-spraying mechanism (300), and the fourth drying mechanism (340) are distributed sequentially along the rotation direction of the rotating mechanism (270).

9. A formwork manufacturing line according to claim 8, wherein, The rotating mechanism (270) includes a turntable (310), a second robotic arm (320), and a second gripping assembly (330). The turntable (310) is used to drive the second robotic arm (320) to rotate. The second robotic arm (320) is connected to and drives the second gripping assembly (330) to move. The second gripping assembly (330) is used to grip the wax model.