Powder tank with arch breaking device and powder storage equipment

By using a motor-driven stir frame device in the powder tank, the problem of arching in the powder tank is solved, and the smoothness and working efficiency of powder cutting are improved, while reducing noise and energy consumption.

CN222523315UActive Publication Date: 2025-02-25WUXI ZHONGHECHENG MACHINERY CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421245990.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-03
Publication Date
2025-02-25
Estimated Expiration
2034-06-03

AI Technical Summary

Technical Problem

Existing powder tanks are prone to arching during powder discharge, resulting in poor powder flowability and the use of vibrators and gas discs with noise pollution and high energy consumption.

Method used

Design a powder tank with arch breaking device, adopting a driving device for motor, connecting shaft and stirring frame. The stirring frame comes into contact with the inner wall of the tank when it rotates, so as to realize the stirring of powder and the cleaning of powder in the inner wall of the tank. Avoid arching.

Benefits of technology

It effectively avoids the arching phenomenon in the powder tank, improves the smoothness of powder cutting, reduces noise pollution, saves compressed air energy consumption of the air disc, and improves the flexibility and applicability of the equipment and work efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222523315U_ABST
    Figure CN222523315U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of powder tanks, in particular to a powder tank with an arch breaking device and powder storage equipment. The powder tank with the arch breaking device comprises a tank body and a driving device. The tank body is provided with a containing cavity, and the containing cavity is used for containing powder. The driving device comprises a motor, a connecting shaft and a stirring frame, the stirring frame is arranged on the connecting shaft and located in the containing cavity, the end, away from the stirring frame, of the connecting shaft extends out of the containing cavity and is connected with the driving end of the motor, and the motor can drive the stirring frame to rotate through the connecting shaft so that the stirring frame can stir powder; and the outer side wall of the stirring frame is in contact with the inner wall of the tank body. According to the powder tank with the arch breaking device, powder in the tank body can be prevented from arching, so that the powder can fall down smoothly, and the flexibility and the applicability are high; meanwhile, working efficiency can be improved, and cost is saved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of powder tanks, in particular to a powder tank with an arch breaking device and powder storage equipment. Background Art

[0002] Powders such as cement and lithium iron manganese phosphate are usually stored in powder tanks. The lower part of the powder tank is contracted, and a discharge port is set on the contracted bottom surface, which can provide a funnel-like gathering effect, and the powder material is discharged from the discharge port under the action of its own gravity.

[0003] Since the cross-sectional area of ​​the discharge port is much smaller than that of the powder tank above it, when the powder material naturally falls to the tank in a contracted state, the friction between the powder materials increases and the fluidity deteriorates due to extrusion, which often causes arching (bridging) in the powder tank. This arching phenomenon is particularly significant in lithium manganese iron phosphate.

[0004] In the prior art, a vibrator and an air disc are usually additionally installed on the side wall of the powder tank to break the arch of the powder material. Specifically, during the process of feeding the powder material, the vibrator knocks the side wall of the powder tank, and the powder material falls down by vibration to prevent the arching phenomenon. The residual powder material on the inner wall of the powder tank is swept by the air disc, so that the residual powder material falls down.

[0005] However, the vibrator can only prevent certain powder materials from bulging. For certain materials (e.g., lithium iron manganese phosphate), bulging will still occur in the powder tank, reducing the flexibility of the vibrator and generating a lot of noise during operation. In addition, the air disc can only be used to purge the area around its installation location, with a limited purge range. The unpurged areas need to be cleaned manually by operators, resulting in low operating efficiency. The use of the air disc will increase the energy consumption of compressed air and increase costs.

[0006] Therefore, it is urgent to design a powder tank and a powder storage device with an arch breaking device to solve the above technical problems. Utility Model Content

[0007] The first purpose of the utility model is to provide a powder tank with an arch-breaking device, which can prevent the powder in the tank from arching, allowing the powder to fall smoothly, and has high flexibility and applicability; at the same time, it can improve work efficiency and save costs.

[0008] To achieve this purpose, the utility model adopts the following technical solutions:

[0009] The utility model provides a powder material tank with an arch breaking device, comprising:

[0010] A tank body, wherein the tank body has a containing chamber, and the containing chamber is used to place powder;

[0011] A driving device, the driving device includes a motor, a connecting shaft and a stirring frame, the stirring frame is arranged on the connecting shaft, and the stirring frame is located in the accommodating chamber, the end of the connecting shaft away from the stirring frame extends out of the accommodating chamber and is connected to the driving end of the motor, the motor can drive the stirring frame to rotate through the connecting shaft so that the stirring frame stirs the powder; and the outer wall of the stirring frame is in contact with the inner wall of the tank body.

[0012] As an optional technical solution for a powder tank with an arch-breaking device, the stirring frame includes multiple stirring blades and multiple connecting parts, the ends of the stirring blades are connected to the connecting shaft, and the connecting parts are arranged at one end of the stirring blades away from the connecting shaft and connected between two adjacent stirring blades; the outer wall of the connecting part is in contact with the inner wall of the tank body.

[0013] As an optional technical solution for a powder tank with an arch-breaking device, a plurality of stirring blades are arranged at equal intervals.

[0014] As an optional technical solution for a powder tank with an arch-breaking device, the distance between two adjacent stirring blades gradually decreases along the flow direction of the powder.

[0015] As an optional technical solution for a powder tank with an arch-breaking device, the stirring frame further includes a wall scraper, one side of which is connected to the connecting member, and the other side of which is in contact with the inner wall of the tank body.

[0016] As an optional technical solution for a powder tank with an arch-breaking device, the wall scraper is provided in plurality, and the plurality of wall scrapers are arranged at equal intervals.

[0017] As an optional technical solution for a powder tank with an arch-breaking device, the wall scraper includes a silicone member.

[0018] As an optional technical solution for a powder tank with an arch breaking device, a feed port is provided on the top of the tank body, and a discharge port is provided on the bottom of the tank body. The feed port is used to communicate with a feed device, and the discharge port is used to communicate with a discharge device.

[0019] The second purpose of the utility model is to provide a powder storage device, which can prevent the powder in the tank from arching when the powder needs to be discharged for use, and can make the powder fall smoothly, thereby improving work efficiency and saving costs.

[0020] To achieve this purpose, the utility model adopts the following technical solutions:

[0021] The utility model provides a powder material storage device, which comprises a bracket and the above-mentioned powder material tank with an arch-breaking device, wherein the powder material tank with the arch-breaking device is arranged on the bracket.

[0022] As an optional technical solution of the powder material storage device, the powder material storage device further includes a discharge device, and the discharge device is connected to the discharge port of the tank body.

[0023] The beneficial effects of the utility model include at least:

[0024] The utility model provides a powder tank with an arch-breaking device, which includes a tank body and a driving device. The tank body has a containing chamber, and the containing chamber is used to place powder. The driving device includes a motor, a connecting shaft and a stirring frame, wherein the stirring frame is arranged on the connecting shaft, and the stirring frame is located in the containing chamber, and one end of the connecting shaft away from the stirring frame extends out of the containing chamber and is connected to the driving end of the motor, and the motor can drive the stirring frame to rotate through the connecting shaft so that the stirring frame stirs the powder; and the outer wall of the stirring frame contacts the inner wall of the tank body. Through the arrangement of the motor, the connecting shaft and the stirring frame, stirring of the powder in the containing chamber is achieved, thereby avoiding the phenomenon of powder arching, improving the smoothness of powder feeding, and improving work efficiency. There is no need to additionally install a vibrator in the prior art, which reduces noise pollution, and at the same time enables the powder tank with the arch-breaking device to be suitable for storing certain special powders such as lithium manganese iron phosphate, thereby improving flexibility and applicability. In addition, the outer wall of the stirring frame is in contact with the inner wall of the tank body, so that during the rotation of the stirring frame, the stirring frame can clean the powder remaining or adhering on the inner wall of the tank body, so that the powder on the inner wall of the tank body can fall down. The rotation of the stirring frame can achieve the purpose of cleaning the powder on the inner wall of the tank body in all directions without dead ends, and there is no need to install the air disc in the prior art, thereby saving the compressed air energy consumption required for the air disc, thereby achieving the purpose of cost saving.

[0025] The utility model also provides a powder material storage device, which can prevent the powder material in the tank from bulging, and can make the powder material fall smoothly, thereby improving work efficiency and saving costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments of the present invention. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on the contents of the embodiments of the present invention and these drawings without paying any creative work.

[0027] Figure 1 This is a schematic structural diagram of a powder tank with an arch breaking device provided in an embodiment of the utility model.

[0028] Reference numerals

[0029] 100, tank body; 110, accommodating chamber; 120, feed port; 130, discharge port; 200, driving device; 210, motor; 220, connecting shaft; 230, stirring frame; 240, stirring blade; 250, connecting piece; 260, scraping piece; 300, bracket; 400, discharge device. DETAILED DESCRIPTION

[0030] In order to make the technical problems solved by the present invention, the technical solutions adopted and the technical effects achieved more clearly, the technical solutions of the present invention are further explained below with reference to the accompanying drawings and through specific implementation methods.

[0031] In the description of the present invention, unless otherwise clearly specified and limited, the terms "connected", "connected", and "fixed" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0032] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may include that the first and second features are in direct contact, or may include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, a first feature being "above", "above" and "above" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. A first feature being "below", "below" and "below" a second feature includes that the first feature is directly below and obliquely below the second feature, or simply indicates that the first feature is lower in level than the second feature.

[0033] In the description of this embodiment, the terms "upper", "lower", "left", "right" and other directions or positional relationships are based on the directions or positional relationships shown in the drawings, and are only for the convenience of description and simplified operation, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation of the present invention. In addition, the terms "first" and "second" are only used to distinguish in the description and have no special meaning.

[0034] In the description of this embodiment, unless otherwise specified, the term "plurality" refers to a quantity of two or more than two.

[0035] The present embodiment provides a powder tank with an arch-breaking device, which can prevent the powder in the tank from arching (bridging) so that the powder can fall smoothly, and has high flexibility and applicability; at the same time, it can also improve work efficiency and save costs.

[0036] like Figure 1 As shown, the powder tank with the arch breaking device mainly includes a tank body 100 and a driving device 200. Among them, the tank body 100 has a containing chamber 110, and the containing chamber 110 is used to place the powder. The driving device 200 includes a motor 210, a connecting shaft 220 and a stirring frame 230, wherein the stirring frame 230 is arranged on the connecting shaft 220, and the stirring frame 230 is located in the containing chamber 110, and the end of the connecting shaft 220 away from the stirring frame 230 extends out of the containing chamber 110 and is connected to the driving end of the motor 210, and the motor 210 can drive the stirring frame 230 to rotate through the connecting shaft 220, so that the stirring frame 230 stirs the powder; and the outer wall of the stirring frame 230 contacts the inner wall of the tank body 100.

[0037] Based on the above design, in this embodiment, the powder can be cement, lithium iron manganese phosphate, or other types of powder, which are not listed here one by one. By starting the motor 210, the motor 210 drives the connecting shaft 220 to rotate, and then the connecting shaft 220 can drive the stirring frame 230 to rotate. The stirring frame 230 can stir and break up the powder in the accommodating chamber 110 during the rotation process, thereby avoiding the phenomenon of the powder arching (bridging) in the tank body 100, and improving the smoothness of the powder falling. At the same time, the outer wall of the stirring frame 230 in this embodiment contacts the inner wall of the tank body 100, so that during the rotation of the stirring frame 230, the stirring frame 230 can clean up the residual or adhered powder on the inner wall of the tank body 100, so that the powder on the inner wall of the tank body 100 can fall, and the rotation of the stirring frame 230 can achieve the purpose of cleaning the powder on the inner wall of the tank body 100 in all directions without dead angles, thereby improving the working efficiency and achieving the purpose of saving costs.

[0038] Compared with the prior art, the powder tank with the arch-breaking device in the present embodiment realizes the stirring of the powder in the accommodating chamber 110 through the arrangement of the motor 210, the connecting shaft 220 and the stirring frame 230, thereby avoiding the phenomenon of the powder arching, improving the smoothness of the powder feeding, and improving the working efficiency. There is no need to install the vibrator in the prior art, reducing noise pollution, and at the same time making the powder tank with the arch-breaking device suitable for storing certain special powders such as lithium manganese iron phosphate, improving flexibility and applicability. In addition, the outer wall of the stirring frame 230 contacts the inner wall of the tank body 100, so that during the rotation of the stirring frame 230, the stirring frame 230 can clean the residual or adhered powder on the inner wall of the tank body 100, so that the powder on the inner wall of the tank body 100 can fall, and the rotation of the stirring frame 230 can achieve the purpose of cleaning the powder on the inner wall of the tank body 100 in all directions without dead angles, without installing the air disc in the prior art, thereby saving the compressed air energy consumption required by the air disc, thereby achieving the purpose of cost saving.

[0039] like Figure 1 As shown, a feed port 120 is disposed at the top of the tank body 100 in this embodiment, and a discharge port 130 is disposed at the bottom of the tank body 100. The feed port 120 is used to be connected with a feed device, and the discharge port 130 is used to be connected with a discharge device 400, so as to facilitate the storage of powder by the tank body 100. When the powder is needed later, the setting of the discharge port 130 also facilitates the outflow of the powder.

[0040] In this embodiment, the shapes of the feed port 120 and the discharge port 130 are not limited.

[0041] like Figure 1 As shown, in this embodiment, the stirring frame 230 includes a plurality of stirring blades 240 and a plurality of connecting members 250, the ends of the stirring blades 240 are connected to the connecting shaft 220, the connecting member 250 is arranged at one end of the stirring blade 240 away from the connecting shaft 220 and is connected between two adjacent stirring blades 240; the outer wall of the connecting member 250 is in contact with the inner wall of the tank body 100.

[0042] The stirring blade 240 can be used to stir the powder in the accommodating chamber 110 to avoid the powder from bulging. The connection piece 250 has two functions: first, it fixes the positions of two adjacent stirring blades 240, improves the stability and reliability of the stirring blades 240, and prevents the stirring blades 240 from shaking or shifting, thereby improving the stirring efficiency of the stirring blades 240 on the powder; second, the outer wall of the connection piece 250 contacts the inner wall of the tank body 100, so that when the stirring blades 240 rotate, the connection piece 250 can clean the powder remaining or adhering on the inner wall of the tank body 100, ensuring that the inner wall of the tank body 100 is clean and improving work efficiency.

[0043] Optionally, the connection between the stirring blade 240 and the connecting shaft 220 in this embodiment can be a welding connection or a snap-on connection; the connection between the stirring blade 240 and the connecting member 250 can be a welding connection or a snap-on connection.

[0044] Optionally, the connecting shaft 220 , the stirring blade 240 and the connecting piece 250 in the present embodiment can all be made of stainless steel, which can ensure mechanical strength while reducing contamination of the powder and extending the service life of the driving device 200 .

[0045] Optionally, the plurality of stirring blades 240 in this embodiment are arranged at equal intervals. For example, the stirring blades 240 are arranged in a number such as three, four, or five, and the interval between two adjacent stirring blades 240 can be set to be 30 cm to 100 cm.

[0046] Since some specific powders are prone to arching at the discharge port 130 of the accommodating chamber 110, in some optional embodiments, the distance between two adjacent stirring blades 240 gradually decreases along the flow direction of the powder. In other words, the stirring blades 240 are arranged more sparsely above the accommodating chamber 110, and are arranged more densely below the accommodating chamber 110 near the discharge port 130, which can improve the reliability of the stirring blades 240 stirring the powder in the area prone to arching, thereby ensuring that the powder falls smoothly and improving work efficiency.

[0047] like Figure 1 As shown, in some embodiments, the stirring frame 230 further includes a wall scraper 260, one side of which is connected to the connecting member 250. For example, one side of the wall scraper 260 can be connected to the connecting member 250 by a common snap connection or sleeve connection, and the other side of the wall scraper 260 is in contact with the inner wall of the tank body 100. The arrangement of the wall scraper 260 can improve the reliability of cleaning the powder adhering or remaining on the inner wall of the tank body 100. During the rotation of the connecting member 250, the wall scraper 260 can be driven to rotate continuously, so that the powder on the inner wall of the tank body 100 can be cleaned up in all directions without dead angles, thereby improving the working efficiency and saving costs.

[0048] Optionally, the scraper 260 in this embodiment can be provided in plurality, and the plurality of scrapers 260 are arranged at equal intervals. This can improve the reliability of the scraper 260 in cleaning the residual or adhered powder on the inner wall of the tank body 100, improve the operation efficiency, and save costs.

[0049] Optionally, the scraper 260 in this embodiment can be set as a silicone member to avoid rigid contact between the scraper 260 and the inner wall of the tank body 100 during rotation, thereby avoiding the generation of metal chips, improving the protection of the powder, and preventing the powder from being contaminated by metal chips.

[0050] Of course, the operator can also set the scraper 260 to other wear-resistant materials according to actual needs, which will not be described here one by one.

[0051] This embodiment provides a powder material storage device, which includes a bracket 300 and the powder material tank with the arch breaking device, and the powder material tank with the arch breaking device is arranged on the bracket 300. The arrangement of the bracket 300 can play a certain supporting role for the powder material tank with the arch breaking device, so that the powder material tank with the arch breaking device can be suspended to a certain height, so that the powder material can flow out from the discharge port 130.

[0052] Furthermore, the powder storage device in this embodiment further includes a discharge device 400 and a feed device (not shown in the figure), the discharge device 400 is connected to the discharge port 130 of the tank body 100, and the feed device is connected to the feed port 120 of the tank body 100. The feed device and the discharge device 400 are both conventional devices in the prior art, and therefore, their working principles and specific structures are not described in detail in this embodiment.

[0053] Since the powder storage device in this embodiment has the powder tank with the arch-breaking device, when the powder needs to be discharged for use, the powder storage device can prevent the powder in the tank body 100 from arching, thereby allowing the powder to fall smoothly, thereby improving work efficiency and saving costs.

[0054] Obviously, the above are only preferred embodiments of the present invention and the technical principles used. Those skilled in the art will understand that the present invention is not limited to the specific embodiments herein, and that various obvious changes, readjustments and substitutions can be made by those skilled in the art without departing from the scope of protection of the present invention. Therefore, although the present invention is described in more detail through the above embodiments, the present invention is not limited to the above embodiments, and may include more other equivalent embodiments without departing from the concept of the present invention, and the scope of the present invention is determined by the scope of the appended claims.

[0055] Note that in the description of this specification, the reference terms "some embodiments", "other embodiments", etc., mean that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

Claims

1. A powder tank with an arch breaking device, characterized in that: include: A tank body (100), wherein the tank body (100) has a containing chamber (110), and the containing chamber (110) is used to place powder; A driving device (200), the driving device (200) comprising a motor (210), a connecting shaft (220) and a stirring frame (230), the stirring frame (230) being arranged on the connecting shaft (220), and the stirring frame (230) being located in the accommodating chamber (110), one end of the connecting shaft (220) away from the stirring frame (230) extending out of the accommodating chamber (110) and being connected to the driving end of the motor (210), the motor (210) being able to drive the stirring frame (230) to rotate via the connecting shaft (220), so that the stirring frame (230) stirs the powder; and the outer wall of the stirring frame (230) is in contact with the inner wall of the tank body (100).

2. The powder tank with an arch breaking device according to claim 1, characterized in that: The stirring frame (230) comprises a plurality of stirring blades (240) and a plurality of connecting pieces (250); the ends of the stirring blades (240) are connected to the connecting shaft (220); the connecting piece (250) is arranged at one end of the stirring blade (240) away from the connecting shaft (220) and connected between two adjacent stirring blades (240); and the outer wall of the connecting piece (250) is in contact with the inner wall of the tank body (100).

3. The powder tank with arch breaking device according to claim 2, characterized in that: The plurality of stirring blades (240) are arranged at equal intervals.

4. The powder tank with arch breaking device according to claim 2, characterized in that: Along the flow direction of the powder, the distance between two adjacent stirring blades (240) gradually decreases.

5. The powder tank with arch breaking device according to claim 2, characterized in that: The stirring frame (230) further comprises a wall scraper (260), one side of the wall scraper (260) is connected to the connecting member (250), and the other side of the wall scraper (260) is in contact with the inner wall of the tank body (100).

6. The powder tank with arch breaking device according to claim 5, characterized in that: The wall scraping members (260) are provided in plurality, and the plurality of wall scraping members (260) are arranged at equal intervals.

7. The powder tank with arch breaking device according to claim 5, characterized in that: The wall scraping member (260) comprises a silicone member.

8. The powder tank with arch breaking device according to claim 1, characterized in that: The top of the tank body (100) is provided with a feed port (120), and the bottom of the tank body (100) is provided with a discharge port (130), the feed port (120) is used to communicate with a feed device, and the discharge port (130) is used to communicate with a discharge device (400).

9. Powder storage equipment, characterized in that: The powder storage device comprises a support (300) and a powder tank with an arch-breaking device according to any one of claims 1 to 8, wherein the powder tank with the arch-breaking device is arranged on the support (300).

10. The powder material storage device according to claim 9, characterized in that: The powder material storage device further comprises a discharge device (400), wherein the discharge device (400) is in communication with a discharge port (130) of the tank body (100).