Mold tray cleaning device of sand mold loading platform for sand mold casting

By designing cleaning and recycling components on the sand mold loading platform, the sand grains on the sand mold truck are cleaned with rotary electric motor-driven rollers and brushes, and preventing flying through dust covers and curtains, manual cleaning in the prior art is solved. The problem of low efficiency improves production efficiency and product quality, and realizes effective recycling and environmentally friendly treatment of sand particles.

CN222220636UActive Publication Date: 2024-12-24WUHU DONGQI AUTOMOBILE TECH CO LTD
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Patent Information

Application Number
CN202420689791.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-07
Publication Date
2024-12-24
Estimated Expiration
2034-04-07

AI Technical Summary

Technical Problem

In the prior art, the cleaning of residual sand on sand molds and trolleys mainly relies on manual operation, which is inefficient and inconvenient, and cannot effectively improve production efficiency and product quality.

Method used

A mold tray cleaning device for sand mold loading platform is designed, including a cleaning mechanism installed on the material track, the cleaning component is used to clean residual sand, the recycling component is used to collect and process the cleaned sand, and is driven by a rotating electric machine. The rollers and brushes are cleaned and the dust cover and dust curtains prevent the sand from flying.

Benefits of technology

It improves the cleaning efficiency of residual sand on the material truck, reduces manual operation, ensures the cleanliness of the production environment and the recycling of sand, and complies with the principles of environmental protection and economic.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of mold tray cleaning, in particular to a mold tray cleaning device of a sand mold loading platform for sand mold casting, which is used for removing residual sand grains on a material trolley after a sand mold is unloaded on a material track, and comprises a cleaning mechanism arranged above the material track, the cleaning mechanism comprises a cleaning assembly and a recycling assembly; the cleaning assembly is used for sweeping residual sand grains on the material trolley after the sand mold is unloaded on the material track; through the design of the cleaning mechanism, the cleaning assembly and the recycling assembly are used in cooperation, the problem that the sand grains remain on the material vehicle can be effectively solved, the production efficiency and the product quality are improved, and meanwhile the environment-friendly and economical principles are met.
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Description

Technical Field

[0001] The utility model relates to the technical field of mold tray cleaning pieces, in particular to a mold tray cleaning device for a sand mold loading platform of sand casting. Background Art

[0002] At present, the molding technology of metal castings is developing rapidly. Sand casting is a widely used casting form. Steel, iron and most alloy castings can be obtained by sand casting. Since the molding materials used in sand casting are cheap and easy to obtain, the casting mold is simple to manufacture, and it can adapt to the single-piece production, batch production and mass production of castings, it has long been the basic process in casting production. In modern production, the automated production line replaces the original manual production, which greatly improves the production efficiency. After the sand mold making equipment makes the sand mold, a cart is usually used to transport the sand mold to the casting area. In the casting area, liquid metal needs to be injected into the cavity of the sand mold, and then the sand mold is transported out of the casting area by a cart. After the sand mold is transported out of the casting area, the sand mold and the cart need to be separated to take out the metal in the sand mold. At the same time, the cart can be recycled. In the prior art, the loose sand remaining on the cart is usually cleaned out manually, and the cart is recycled, which is inefficient and inconvenient to operate. Utility Model Content

[0003] In view of the deficiencies of the prior art and to solve the problems of the prior art, the technical solution adopted by the utility model is: a mold tray cleaning device for a sand mold loading platform of sand casting, which is used to remove sand remaining on a material vehicle after unloading the sand mold on a material track, and includes a cleaning mechanism installed above the material track, and the cleaning mechanism includes a cleaning component and a recovery component; the cleaning component is used to clean the sand remaining on the material vehicle after unloading the sand mold on the material track; the recovery component is used to collect and centrally process the cleaned sand.

[0004] Preferably, the cleaning component includes a mounting frame installed on the material track, a rotating motor is provided on one side of the mounting frame, and the output end of the rotating motor is fixedly connected to the cleaning component.

[0005] Preferably, the cleaning assembly includes a roller installed at the output end of the rotating motor, and a brush is provided on the roller.

[0006] Preferably, the recovery component includes a recovery trough arranged below the material track, and a recovery frame that can be pulled outward is arranged in the recovery trough.

[0007] Preferably, a handle is provided on the recycling frame.

[0008] Preferably, the mounting frame is provided with a dust cover with openings at both ends, and the opening direction of the dust cover is consistent with the traveling direction of the material vehicle.

[0009] Preferably, a dust curtain is provided above the opening of the dust cover.

[0010] Preferably, the dustproof curtain and the brush are both made of plastic.

[0011] Beneficial effects: The utility model proposes a mold tray cleaning device for a sand mold loading platform for sand casting. Through the design of the cleaning mechanism, the cleaning component and the recycling component are used in coordination with each other, which can effectively solve the problem of residual sand on the material vehicle, improve production efficiency and product quality, and also comply with the principles of environmental protection and economy. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 A three-dimensional diagram of a mold tray cleaning device for a sand mold loading platform for sand casting Figure 1 .

[0013] Figure 2 A three-dimensional diagram of a mold tray cleaning device for a sand mold loading platform for sand casting Figure 2 .

[0014] Figure 3 A three-dimensional diagram of the cleaning mechanism of a mold tray cleaning device for a sand mold loading platform of a sand casting Figure 1 .

[0015] Figure 4 A three-dimensional diagram of the cleaning mechanism of a mold tray cleaning device for a sand mold loading platform of a sand casting Figure 2 .

[0016] Figure 5 The present invention is a three-dimensional cross-sectional view of a cleaning mechanism of a mold tray cleaning device of a sand mold loading platform for sand casting.

[0017] The numbers in the figure are: material track 1; material car 2; cleaning mechanism 3; cleaning component 4; mounting frame 4a; rotating motor 4b; cleaning component 4c; roller 4c1; brush 4c2; dust cover 4d; dust curtain 4d1; recovery component 5; recovery trough 5a; recovery frame 5b; handle 5b1. DETAILED DESCRIPTION

[0018] In order to further understand the features, technical means, specific objectives and functions of the present invention, the present invention is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0019] Combination Figure 1 , Figure 2 and Figure 3As shown, a mold tray cleaning device for a sand mold loading platform for sand casting is used to remove the sand remaining on the material vehicle 2 after unloading the sand mold on the material track 1, including a cleaning mechanism 3 installed above the material track 1, and the cleaning mechanism 3 includes a cleaning component 4 and a recovery component 5; the cleaning component 4 is used to clean the sand remaining on the material vehicle 2 after unloading the sand mold on the material track 1; the recovery component 5 is used to collect and centrally process the cleaned sand. Specifically, the mold tray cleaning device for the sand mold loading platform for sand casting is quite cleverly designed, which effectively solves the problem of residual sand on the material vehicle 2. First, the cleaning mechanism 3 is installed above the material track 1. The advantage of this design is that the material vehicle 2 traveling on the track can be cleaned directly without stopping or transferring the material vehicle 2 to other places, thereby improving the cleaning efficiency. The cleaning component 4 is the core part of the device, and its main task is to clean the sand remaining on the material vehicle 2. The design of this part may need to consider many factors, such as the size, quantity, distribution of the sand, and the material and shape of the material vehicle 2. By selecting suitable cleaning tools (such as brushes, air blowing devices, etc.) and appropriate cleaning methods (such as mechanical cleaning, pneumatic cleaning, etc.), the best cleaning effect can be ensured. The recovery component 5 is a supplement and improvement to the cleaning component 4. If the sand after cleaning is not collected and processed in time, it may be scattered again or cause pollution to the environment. Therefore, the recovery component 5 collects the sand that has been cleaned, realizes the centralized treatment of the sand, and avoids the occurrence of secondary pollution. At the same time, this also allows the sand to be recycled, which is in line with the principles of environmental protection and economy. In addition, the device may also have some other auxiliary functions, such as automatically sensing the arrival of the material car 2 and starting the cleaning program, or automatically adjusting the position and parameters of the cleaning component 4 according to the different models and sizes of the material car 2. These functions can further improve the efficiency and accuracy of cleaning. In general, the mold tray cleaning device of the sand mold loading platform of the sand casting is reasonably designed and fully functional, which can effectively solve the problem of residual sand on the material car 2, improve production efficiency and product quality, and also meet the principles of environmental protection and economy.

[0020] Combination Figure 2 , Figure 3 , Figure 4 and Figure 5As shown, the cleaning component 4 includes a mounting frame 4a mounted on the material track 1, a rotating motor 4b is provided on one side of the mounting frame 4a, and a cleaning component 4c is fixedly connected to the output end of the rotating motor 4b. Specifically, the design of the cleaning component 4 is indeed very critical, and it is directly related to the effect and efficiency of the entire cleaning device. From the description, we can see that the cleaning component 4 is mainly composed of a mounting frame 4a, a rotating motor 4b and a cleaning component 4c. The mounting frame 4a: This is the basis of the entire cleaning component 4. It is installed on the material track 1 to ensure the stability and positioning accuracy of the cleaning component 4. The design of the mounting frame 4a needs to consider its load-bearing capacity, compatibility with the material track 1, and whether it is easy to adjust and maintain. A reasonable design of the mounting frame 4a can ensure that the cleaning component 4 can work stably when the material vehicle 2 passes by. The rotating motor 4b is used as a power source, and the rotating motor 4b provides the power for the cleaning component 4c to rotate. The selection of the motor needs to take into account its power, speed and flexibility of the control method. A suitable motor can ensure that the cleaning component cleans at an appropriate speed and force, thereby achieving the best cleaning effect. Cleaning component 4c: This is the part that directly contacts the material cart 2 and removes sand. The specific form of the cleaning component 4c can be designed according to actual conditions, such as a brush, a roller or other forms of cleaning tools. Its material also needs to take into account wear resistance and adaptability to the surface of the material cart 2. The design of the cleaning component 4c should be able to effectively remove sand while avoiding damage to the material cart 2. In addition, the coordinated work of the entire cleaning component 4 is also very important. By accurately controlling the start, stop and speed of the rotating motor 4b, accurate control of the cleaning component 4c can be achieved, thereby ensuring that effective cleaning can be performed when the material cart 2 passes. At the same time, in order to extend the service life of the cleaning component 4 and maintain its cleaning effect, it is also necessary to regularly maintain and replace it. In summary, the cleaning component 4 composed of the mounting frame 4a, the rotating motor 4b and the cleaning component 4c is reasonably designed and easy to operate, and can effectively remove the residual sand on the material cart 2, thereby improving production efficiency and product quality.

[0021] Combination Figure 3 , Figure 4 and Figure 5As shown, the cleaning component 4c includes a roller 4c1 installed at the output end of the rotating motor 4b, and a brush 4c2 is arranged on the roller 4c1. Specifically, the detailed design of the cleaning component 4c further demonstrates its cleaning ability for residual sand on the material cart 2. Specifically, the cleaning component 4c includes a roller 4c1 installed at the output end of the rotating motor 4b, and a brush 4c2 arranged on the roller 4c1. The roller 4c1, as the main working part of the cleaning component 4c, rotates by the drive of the rotating motor 4b. The material and size of the roller 4c1 need to be carefully selected and designed to ensure that it can withstand the friction with the surface of the material cart 2 and has sufficient strength and durability. The brush 4c2 is directly involved in the cleaning process. They are tightly attached to the roller 4c1, and when the roller 4c1 rotates, the brush 4c2 will contact the surface of the material cart 2 and brush away the residual sand. The material selection of the brush 4c2 is very critical. It is necessary to select a soft and wear-resistant material to ensure that the sand can be effectively removed during the cleaning process without damaging the surface of the material cart 2. The design of this cleaning component 4c makes full use of the rotational motion of the roller 4c1 and the brushing action of the brush 4c2 to achieve efficient cleaning of the residual sand on the material cart 2. At the same time, by adjusting the rotation speed of the rotating motor 4c1 and the density of the brush 4c2, precise control of the cleaning effect can be achieved to adapt to different material carts 2 and different cleaning needs. In addition, this cleaning component 4c also has the advantages of simple structure and convenient maintenance. The roller 4c1 and the brush 4c2 are both replaceable parts. When they are worn to a certain extent, they can be easily replaced, thereby extending the service life of the entire cleaning component 4. In summary, the design of this cleaning component 4c takes into account both the cleaning effect and the convenience of use and maintenance, and is a very important component of the sand casting sand mold loading platform mold tray cleaning device.

[0022] Combination Figure 2 , Figure 4 and Figure 5As shown, the recovery component 5 includes a recovery trough 5a arranged below the material track 1, and a recovery frame 5b that can be pulled outward is arranged in the recovery trough 5a. Specifically, the design of the recovery component 5 is indeed very practical, and it effectively solves the problem of collecting and processing the sand particles swept down. The recovery trough 5a is arranged below the material track 1. The advantage of this design is that the sand particles swept down by the cleaning component 4c can directly fall into the recovery trough 5a, avoiding the scattering and flying of the sand particles. The shape and size of the recovery trough 5a can be designed according to actual conditions to ensure that enough sand particles can be accommodated and convenient for cleaning and maintenance. Inside the recovery trough 5a, a recovery frame 5b that can be pulled outward is arranged. The design of the recovery frame 5b makes it more convenient to collect and clean the sand particles. When the sand particles in the recovery trough 5a accumulate to a certain extent, the recovery frame 5b can be pulled out to dump or transfer the sand particles to other places for processing. This design not only simplifies the cleaning process, but also improves the cleaning efficiency. In addition, the recovery component 5 can be further optimized and improved according to actual conditions. For example, a filter screen can be set at the entrance of the recovery tank 5a to filter out some larger impurities and prevent them from entering the recovery tank 5a. At the same time, it is also possible to consider installing some auxiliary equipment on the recovery tank 5a, such as a vibrator or a scraper, to help the sand particles fall into the recovery frame 5b better. In general, the design of this recovery component 5 is simple and practical, and can effectively collect and process the sand particles swept down, providing a complete sand treatment solution for the entire cleaning device. This not only improves the cleanliness of the production environment, but also reduces the potential impact of sand particles on equipment and products.

[0023] Combination Figure 2 , Figure 3 and Figure 4As shown, the recovery frame 5b is provided with a handle 5b1. Specifically, the handle 5b1 provided on the recovery frame 5b is a very practical design, which greatly improves the convenience and efficiency of operation. First, the handle 5b1 makes the pulling and pulling operation of the recovery frame 5b easy and simple. The staff can easily pull the recovery frame 5b out of the recovery tank 5a by holding the handle 5b1, without using additional tools or laboriously moving the entire recovery frame 5b. This not only reduces the difficulty of operation, but also reduces the risk of accidental injury that may occur to the staff when cleaning the sand. Secondly, the handle 5b1 also facilitates the handling and movement of the recovery frame 5b. Once the recovery frame 5b is pulled out and filled with sand, the staff can easily lift the recovery frame 5b by the handle and move it to the designated processing area. This greatly saves the time and labor cost required for cleaning the sand and improves the working efficiency of the entire cleaning device. In addition, the design of the handle 5b1 can also take into account ergonomic factors to make it more comfortable for the human hand to hold. By optimizing the shape, size and material of the handle 5b1, it can be ensured that the staff feels comfortable during operation and reduces hand fatigue. In summary, the handle 5b1 provided on the recovery frame 5b is a practical and user-friendly design, which simplifies the pulling and carrying operations of the recovery frame 5b, improves the use efficiency of the cleaning device, and also provides a more comfortable and safe operating experience for the staff.

[0024] Combination Figure 2 , Figure 3 and Figure 4As shown, the mounting frame 4a is provided with a dust cover 4d with openings at both ends, and the opening direction of the dust cover 4d is consistent with the traveling direction of the material vehicle 2. Specifically, the dust cover 4d provided on the mounting frame 4a is a good design, which plays a key dust-proof role in the entire cleaning device. First, the design purpose of the dust cover 4d is to prevent the flying and scattering of sand during the cleaning process. When the cleaning component 4c cleans the material vehicle 2, if there is no dust cover 4d, the sand swept down may be scattered everywhere due to wind or other reasons, which will not only affect the cleaning effect, but also may cause pollution to the surrounding environment. The opening design at both ends of the dust cover 4d allows the material vehicle 2 to pass smoothly, while effectively limiting the sand swept down in the dust cover 4d to prevent it from flying. Secondly, the opening direction of the dust cover 4d is consistent with the traveling direction of the material vehicle 2, which is a very clever design. It ensures that the material vehicle 2 can pass through the dust cover 4d smoothly during the travel process without causing any hindrance to the cleaning work. At the same time, this design also helps to guide the sand to move in the direction of the recovery component 5, thereby improving the collection efficiency of the sand. In addition, the dust cover 4d can also be adjusted and optimized as needed. For example, the size and shape of the dust cover 4d can be adjusted according to the size and shape of the material cart 2 to ensure that it can effectively cover the entire cleaning area of ​​the material cart 2. At the same time, the material of the dust cover 4d also needs to take into account factors such as wear resistance and corrosion resistance to ensure that it can be used for a long time. In summary, the design of the dust cover 4d not only improves the working efficiency of the cleaning device, but also protects the surrounding environment from sand pollution. This design reflects the attention to detail and the pursuit of cleaning effect, making the entire cleaning device more complete and efficient.

[0025] Combination Figure 2 , Figure 3 and Figure 4As shown, a dust curtain 4d1 is arranged above the opening of the dust cover 4d. Specifically, the arrangement of the dust curtain 4d1 above the opening of the dust cover 4d is a very wise improvement, which further enhances the dustproof effect of the cleaning device. First, the arrangement of the dust curtain 4d1 can effectively block the airflow generated by the material cart 2 when passing through the dust cover 4d, reducing the possibility of sand particles being scattered due to the airflow. When the material cart 2 passes through the opening of the dust cover 4d, the dust curtain 4d1 will swing with it, but its tight texture and appropriate weight can prevent sand particles from penetrating or bypassing, ensuring that the sand particles are effectively confined inside the dust cover 4d. Secondly, the design of the dust curtain 4d1 takes into account the travel speed of the material cart 2 and the possible vibrations. It is made of soft and durable materials, can adapt to the movement of the material cart 2, and is not easily damaged or deformed. At the same time, the hanging method of the dust curtain 4d1 also needs to be carefully designed to ensure that it can be stably hung above the opening of the dust cover 4d, and will not cause excessive shaking or displacement due to the passage of the material cart 2. In addition, the dust curtain 4d1 can also be adjusted or replaced according to actual needs. When the dust curtain 4d1 is worn or damaged, it can be easily replaced to ensure that it always maintains a good dust-proof effect. At the same time, the color and material of the dust curtain 4d1 can also be selected according to needs to better integrate into the appearance and style of the entire cleaning device. In summary, the dust curtain 4d1 set above the opening of the dust cover 4d further enhances the dust-proof performance of the cleaning device and ensures the effective control and collection of sand during the cleaning process. This design not only improves the cleaning efficiency, but also reduces the risk of pollution to the surrounding environment, reflecting the refinement and humanization of the design of the cleaning device.

[0026] Combination Figure 3 , Figure 4 and Figure 5As shown, the dust curtain 4d1 and the brush 4c2 are both made of plastic. Specifically, the dust curtain 4d1 and the brush 4c2 are made of plastic, which is an economical and practical choice. First, the plastic material has excellent wear resistance and durability, which enables the dust curtain 4d1 and the brush 4c2 to maintain stable performance during long-term use. For the dust curtain 4d1, it can effectively prevent the flying of sand particles and is not easily worn by sand particles; for the brush 4c2, it can continuously brush away the sand particles on the material vehicle 2 and is not easy to deform or fall off. Secondly, the cost of plastic material is relatively low, which helps to reduce the production cost of the entire cleaning device. At the same time, the processing performance of plastic material is also good, and it can be cut, bent and assembled as needed, making the production process of the dust curtain 4d1 and the brush 4c2 simpler and more efficient. In addition, the plastic material also has a light weight and good corrosion resistance, which makes the dust curtain 4d1 and the brush 4c2 more convenient during installation and use. They are not easily affected by the external environment and can work stably in a variety of working environments. It should be noted that although plastic materials have many advantages, other materials may need to be considered in some special cases. For example, in extremely high or low temperature environments, some plastic materials may deform or become brittle, and it is necessary to select materials that can adapt to these special environments. In summary, the use of plastic materials for dust curtain 4d1 and brush 4c2 is an economical, practical and stable choice that can meet the needs of most cleaning work. In actual applications, the appropriate plastic material and specifications can be selected according to the specific working environment and usage requirements.

[0027] The above embodiments only express one or several implementation methods of the utility model, and the description is relatively specific and detailed, but it cannot be understood as limiting the scope of the utility model patent. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent shall be based on the attached claims.

Claims

1. A mold tray cleaning device for a sand mold loading platform for sand casting, used to remove sand remaining on a material vehicle (2) after unloading a sand mold on a material track (1), characterized in that: It comprises a cleaning mechanism (3) installed above the material track (1), wherein the cleaning mechanism (3) comprises a cleaning component (4) and a recovery component (5); The cleaning component (4) is used to clean the sand remaining on the material vehicle (2) after the sand mold is unloaded from the material track (1); The recovery component (5) is used to collect and centrally process the sand after cleaning; The cleaning component (4) comprises a mounting frame (4a) mounted on the material track (1), a rotating motor (4b) being arranged on one side of the mounting frame (4a), and a cleaning component (4c) being fixedly connected to the output end of the rotating motor (4b); the cleaning component (4c) comprises a roller (4c1) mounted on the output end of the rotating motor (4b), and a brush (4c2) being arranged on the roller (4c1); the recycling component (5) comprises a recycling groove (5a) arranged below the material track (1), and a recycling frame (5b) that can be pulled outward is arranged in the recycling groove (5a); and a handle (5b1) is arranged on the recycling frame (5b); and a dust cover (4d) with openings at both ends is arranged on the mounting frame (4a), and the opening direction of the dust cover (4d) is consistent with the travel direction of the material vehicle (2).

2. The mold tray cleaning device of the sand mold loading platform of sand casting according to claim 1 is characterized in that: A dustproof curtain (4d1) is arranged above the opening of the dustproof cover (4d).

3. The mold tray cleaning device of the sand mold loading platform of sand casting according to claim 2, characterized in that: The dustproof curtain (4d1) and the brush (4c2) are both made of plastic material.