Powder production line

By designing a support frame to elevate the mixing device and adopting a mobile conveying device in the powder production line, the problem of the large footprint of the powder production line has been solved, thereby improving space utilization and enhancing safety.

CN223474924UActive Publication Date: 2025-10-28QINHUANGDAO RIO TINTO TECH CO LTD
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Patent Information

Application Number
CN202422619285.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-29
Publication Date
2025-10-28
Estimated Expiration
2034-10-29

AI Technical Summary

Technical Problem

The powder production line occupies a large area, which affects the utilization rate of the internal space of the factory and workshop, especially after the addition of a mixing device.

Method used

A powder production line was designed, including a mixing device and a conveying device. The mixing device is raised by a support frame, allowing the conveying device to be placed below it, reducing the floor space required. Safety is improved by a support platform, climbing ladder, and protective fence. At the same time, a movable conveying device and an auger screw conveyor structure are used to ensure stable conveying.

Benefits of technology

It effectively reduces the floor space required for the production line, improves the utilization rate of the factory and workshop interior space, enhances safety and conveying stability, and improves the flexibility and safety of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of production lines, and provides a powder production line which comprises a mixing device and a conveying device, the mixing device is communicated with the conveying device, and a supporting frame used for supporting the mixing device is arranged. The supporting frame comprises a supporting platform and a plurality of supporting legs, all the supporting legs are fixedly connected with the supporting platform, the mixing device is fixedly arranged on the supporting platform, the conveying device is located below the supporting platform, the supporting platform comprises a climbing ladder and a protective fence, and the protective fence is provided with a feeding opening used for conveying raw materials to the supporting platform. By means of the technical scheme, the problem that in the related technology, a production line occupies a large area is solved.
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Description

Technical Field

[0001] This utility model relates to the field of production line technology, specifically to a powder production line. Background Technology

[0002] Currently, the powder production process generally includes raw material supply, packaging and other processes. Therefore, powder production lines usually include a variety of production devices, which results in a large footprint for powder production lines.

[0003] In some production lines, in order to improve the performance of the products, mixing devices are added to mix various powders (semi-finished products, powder materials), which further expands the floor space of the production line and affects the utilization rate of the factory and workshop space. Utility Model Content

[0004] This utility model proposes a powder production line, which solves the problem of large floor space required for production lines in related technologies.

[0005] The technical solution of this utility model is as follows:

[0006] A powder production line includes a mixing device and a conveying device. The mixing device is connected to the conveying device and is provided with a support frame for supporting the mixing device. The support frame includes a support platform and a plurality of support legs. Each support leg is fixedly connected to the support platform. The mixing device is fixedly installed on the support platform. The conveying device is located below the support platform. The support platform includes a climbing ladder and a protective fence. The protective fence is provided with a feeding opening for feeding raw materials onto the support platform.

[0007] Furthermore, the conveying device includes a movable seat and a first conveying pipe, the first conveying pipe being fixedly connected to the movable seat, and the movable seat being provided with a plurality of casters.

[0008] Furthermore, the first conveying pipe is inclined and positioned below the support platform, with the horizontal height of the end of the first conveying pipe close to the mixing device being lower than the horizontal height of the end of the first conveying pipe away from the mixing device.

[0009] Furthermore, a second conveying pipe is provided on the radial side of the first conveying pipe away from the support platform. The second conveying pipe is connected to the first conveying pipe, and the first conveying pipe and the second conveying pipe are respectively equipped with a first auger and a second auger.

[0010] Furthermore, a reinforcing beam is provided between adjacent support legs, and the angle between the radial surface of each reinforcing beam and the horizontal plane is 45°.

[0011] Furthermore, the projection plane of each of the reinforcing beams on the horizontal plane has a "U" shaped structure.

[0012] Furthermore, each of the supporting legs has a reinforcing body at the end away from the supporting platform, and the projection surface of each reinforcing body on the vertical horizontal plane is an isosceles trapezoidal structure.

[0013] The working principle and beneficial effects of this utility model are as follows:

[0014] 1. This utility model provides a support frame for supporting the mixing device. The support frame mainly includes a support platform and several support legs. The support platform is fixedly connected to each support leg, and the mixing device is fixedly connected to the support platform. That is, with the support of each support leg, the horizontal height of the mixing device is raised, so that the conveying device can be placed below the mixing device. In other words, the conveying device can be set below the support platform, so that the projection surfaces of the conveying device and the mixing device on the horizontal plane overlap. In this way, the footprint of this utility model can be effectively reduced, thereby reducing the occupation of the internal space of the factory and workshop and improving the space utilization rate of the internal space of the factory and workshop.

[0015] 2. The support platform in this utility model includes a climbing ladder and a protective railing. The climbing ladder facilitates workers to climb onto the support platform, while the protective railing prevents workers on the support platform from falling off, thus significantly improving the safety of this utility model.

[0016] 3. The protective fence on the support platform of this utility model is provided with a feeding opening for the raw materials to be sent to the support platform, so that the raw materials can be sent to the support platform by a forklift or scissor lift platform, so as to complete the addition of materials to the mixing device. Attached Figure Description

[0017] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.

[0018] Figure 1 This is a schematic diagram of the structure of Example 1 or Example 2;

[0019] Figure 2 for Figure 1 Side view;

[0020] Figure 3 for Figure 1 Top view;

[0021] Figure 4 This is a cross-sectional view of the first and second delivery pipes in Example 1 or Example 2.

[0022] In the picture:

[0023] 1. Mixing device; 2. Conveying device; 21. Movable seat; 22. First conveying pipe; 23. Second conveying pipe; 24. First auger; 25. Second auger; 3. Support frame; 31. Support platform; 311. Climbing ladder; 312. Protective fence; 313. Feeding opening; 32. Supporting leg; 4. Casters; 5. Reinforcing beam; 6. Reinforcing body. Detailed Implementation

[0024] The technical solutions of this utility model will be clearly and completely described below with reference to the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this utility model.

[0025] Example 1

[0026] like Figures 1 to 3 As shown in the figure, this embodiment proposes a powder production line, which mainly includes a mixing device 1 and a conveying device 2. The mixing device 1 and the conveying device 2 are connected, that is, the material mixed by the mixing device 1 can directly enter the conveying device 2 for conveying. Furthermore, a control valve assembly such as a powder pneumatic butterfly valve should be provided between the two to control whether the material inside the mixing device 1 enters the conveying device 2.

[0027] A support frame 3 is provided to support the mixing device 1. The support frame 3 includes a support platform 31 and several support legs 32. Each support leg 32 is fixedly connected to the support platform 31. That is, under the support of each support leg 32, the horizontal height of the support platform 31 is raised, thereby reserving installation space for the conveying device 2. Specifically, the mixing device 1 is fixedly installed on the support platform 31, and the conveying device 2 is located below the support platform 31. Thus, the projection surfaces of the mixing device 1 and the conveying device 2 on the horizontal plane will have a certain overlap. The existence of this overlap is the area saved in this embodiment, thereby effectively reducing the occupation of the workshop and factory interior space and improving the utilization rate of the workshop and factory interior space.

[0028] Meanwhile, the support platform 31 should include a climbing ladder 311 and a protective railing 312. That is, the staff can use the climbing ladder 311 to climb to the support platform 31 and operate the mixing device 1. The protective railing 312 plays a protective role for the staff on the support platform 31, preventing the staff from falling off the support platform 31 while working on it, thus effectively improving the safety of the staff when operating this embodiment.

[0029] The climbing ladder 311 and the protective fence 312 should be fixedly connected to the main body of the support platform 31 to ensure the stability of the overall structure of the support platform 31.

[0030] The protective fence 312 is provided with a feeding opening 313 for feeding raw materials onto the support platform 31. The material to be added to the mixing device 1 can be lifted to the same level as the support platform 31 by a forklift or scissor lift, and then pulled by the workers into the support platform 31 through the feeding opening 313; or it can be directly lifted to the level of the inlet of the mixing device 1 and then directly fed into the mixing device 1, so as to realize the feeding work of the mixing device 1.

[0031] A reinforcing beam 5 is provided between adjacent support legs 32. Each reinforcing beam 5 is fixedly connected to the support legs 32 located at both ends. It can help the support legs 32 to distribute the load and effectively prevent the support legs 32 from deforming under stress when the mixing device 1 is working, etc., so as to ensure the integrity and stability of the overall structure of the support frame 3 and avoid shaking or other phenomena during the operation of this embodiment.

[0032] The radial planes of each reinforcing beam 5 form an angle of 45° with the horizontal plane. This is achieved by rotating and tilting the reinforcing beams 5 to create a 45° inclination angle between them and the horizontal plane. At this 45° angle, the reinforcing beams 5 effectively distribute the vertical and horizontal forces applied to them onto the support legs 32. This angle results in a more uniform force distribution, reduces stress concentration at specific points, and lowers the risk of material fatigue.

[0033] Each support leg 32 has a reinforcing body 6 at the end away from the support platform 31. Each support leg 32 and each reinforcing body 6 are integrally formed in a one-to-one correspondence. The projection surface of each reinforcing body 6 on the vertical horizontal plane is an isosceles trapezoidal structure, that is, the contact end of the support leg 32 with the ground is designed with a flared mouth. Compared with the traditional reinforcing rib plate design, it can reduce the loss of personnel or equipment caused by the sharp edges of the rib plate. It can take into account both aesthetics and safety, and ensure the stability of the overall structure of the support frame 3.

[0034] Example 2

[0035] like Figures 1 to 3As shown, based on Embodiment 1, the conveying device 2 in this embodiment includes a movable seat 21 and a first conveying pipe 22. The first conveying pipe 22 is fixedly connected to the movable seat 21. The movable seat 21 is provided with several universal wheels 4. That is, the conveying device 2 in this embodiment can be moved, so that the conveying device 2 is no longer limited to being fixed under a certain support frame 3 and performing conveying work for a single mixing device 1. It can be used in conjunction with each mixing device 1. That is, it is not necessary to equip each mixing device 1 with a conveying device 2. The powder production line can be built simply by moving the conveying device 2 under the mixing device 1 that needs to work, which improves the flexibility of the use of the conveying device 2.

[0036] In this embodiment, each caster wheel 4 is preferably a heavy-duty industrial caster wheel with a braking system such as brake pads. While ensuring the load-bearing capacity of the caster wheel 4, it is also necessary to ensure that the conveying device 2 can be fixed in a certain position, thereby ensuring the stability of operation of this embodiment.

[0037] The projection surfaces of each reinforcing beam 5 on the horizontal plane are U-shaped, avoiding closed structures such as rectangular structures, which would make it difficult for the conveying device 2 to move under the support platform 31, thus ensuring the portability of the conveying device 2.

[0038] The first conveying pipe 22 is inclinedly arranged below the support platform 31. The horizontal height of the end of the first conveying pipe 22 close to the mixing device 1 is lower than the horizontal height of the end of the first conveying pipe 22 away from the mixing device 1, so that the length of the first conveying pipe 22 is not limited to the distance between the support platform 31 and the ground. Even if the conveying length of the first conveying pipe 22 can be greater than the distance between the support platform 31 and the ground, it facilitates the conveying work of the first conveying pipe 22.

[0039] like Figure 4As shown, a second conveying pipe 23 is provided on the radial side of the first conveying pipe 22 away from the support platform 31. The second conveying pipe 23 communicates with the first conveying pipe 22. The first conveying pipe 22 and the second conveying pipe 23 respectively have a first auger 24 and a second auger 25. The first conveying pipe 22 and the second conveying pipe 23 are respectively provided with a first drive motor and a second drive motor for driving the first auger 24 and the second auger 25. The first conveying pipe 22 has an inlet for cooperating with the outlet of the mixing device 1. The diameter of the inlet should be larger than the diameter of the outlet of the mixing device 1 (located at the valve outlet between the mixing device 1 and the conveying device 2) to ensure that the material in the mixing device 1 can accurately enter the conveying device 2 and facilitate the connection and matching of the movable conveying device 2 with the mixing device 1. The end of the second conveying pipe 23 away from the inlet has a conveying outlet. That is, the conveying device 2 in this embodiment adopts an auger spiral conveying structure to realize the feeding of mixed powder, so as to effectively avoid the powder from clogging in the conveying pipe and ensure the conveying stability of the conveying device 2.

[0040] Furthermore, during the material conveying process, the rotational speeds of the first auger 24 and the second auger 25 can be controlled by adjusting the rotational speeds of the output shafts of the first drive motor and the second drive motor. This allows the first auger 24 and the second auger 25 to perform different functions. For example, the first auger 24 is responsible for quickly feeding the material entering the first conveying pipe 22 into the second conveying pipe 23, while the second auger 25 is responsible for feeding the material out of the conveying device 2. In other words, the feeding speed and the discharging speed of the conveying device are not always consistent, which is beneficial for achieving the precise feeding function of the conveying device 2.

[0041] In this embodiment, the axial length of the spiral blades of the first auger 24 is less than the axial length of the first conveying pipe 22. Preferably, the spiral blades of the first auger 24 should be located between the end of the radial sidewall of the connection between the first conveying pipe 22 and the second conveying pipe 23 away from the inlet and the end of the first conveying pipe 22 away from the second conveying pipe 23. While ensuring the conveying function of the first auger 24, redundant structures on the first auger 24 are removed, thereby reducing the weight of the first auger 24 itself, so that the first auger 24 can rotate within the first conveying pipe 22. Similarly, the axial length of the spiral blades of the second auger 25 is less than the axial length of the second conveying pipe 23. Preferably, the spiral blades of the second auger 25 are located between the outlet and the end of the second conveying pipe 23 away from the outlet.

[0042] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A powder production line, comprising a mixing device (1) and a conveying device (2), wherein the mixing device (1) and the conveying device (2) are connected, characterized in that, A support frame (3) is provided for supporting the mixing device (1); The support frame (3) includes a support platform (31) and several support legs (32). Each support leg (32) is fixedly connected to the support platform (31). The mixing device (1) is fixedly installed on the support platform (31). The conveying device (2) is located below the support platform (31). The support platform (31) includes a climbing ladder (311) and a protective fence (312). The protective fence (312) is provided with a feeding opening (313) for feeding raw materials to be sent to the support platform (31).

2. The powder production line according to claim 1, characterized in that, The conveying device (2) includes a movable seat (21) and a first conveying pipe (22). The first conveying pipe (22) is fixedly connected to the movable seat (21), and the movable seat (21) is provided with a number of universal wheels (4).

3. The powder production line according to claim 2, characterized in that, The first conveying pipe (22) is inclined and positioned below the support platform (31). The horizontal height of the end of the first conveying pipe (22) close to the mixing device (1) is lower than the horizontal height of the end of the first conveying pipe (22) away from the mixing device (1).

4. The powder production line according to claim 3, characterized in that, A second conveying pipe (23) is provided on the radial side of the first conveying pipe (22) away from the support platform (31). The second conveying pipe (23) is connected to the first conveying pipe (22). The first conveying pipe (22) and the second conveying pipe (23) are respectively provided with a first auger (24) and a second auger (25).

5. The powder production line according to claim 1 or 2, characterized in that, A reinforcing beam (5) is provided between adjacent support feet (32), and the angle between the radial surface of each reinforcing beam (5) and the horizontal plane is 45°.

6. The powder production line according to claim 5, characterized in that, The projection of each of the reinforcing beams (5) on the horizontal plane is a "U" shaped structure.

7. The powder production line according to claim 1 or 2, characterized in that, Each of the support feet (32) has a solid body (6) at one end away from the support platform (31), and the projection surface of each solid body (6) on the vertical horizontal plane is an isosceles trapezoidal structure.