Concrete powder storage tank facilitating discharging

By combining motor and cylinder drive, along with the design of springs and insert rods, the problems of poor discharge and fixed discharge point caused by static balance of powder are solved, realizing an efficient and flexible powder discharge process.

CN224159767UActive Publication Date: 2026-04-24XINJIANG JIUZHU JITAI BUILDING MATERIALS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XINJIANG JIUZHU JITAI BUILDING MATERIALS CO LTD
Filing Date
2025-05-06
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

The powder material is in static equilibrium inside the device, which causes the discharge process to be unsmooth. At the same time, the discharge point is fixed, making it inconvenient to adjust the discharge position.

Method used

The square rod is driven by a motor to rotate, which in turn drives the slide tube and conveying knife to rotate. Combined with the movement of the slide tube driven by a cylinder, the rotation and limit of the guide chute are adjusted. The efficient discharge of powder is achieved by the cooperation of springs and insert rods, avoiding blockage.

Benefits of technology

It achieves efficient powder discharge, avoids clogging, and allows for adjustment of the discharge position, improving the smoothness and flexibility of discharge.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224159767U_ABST
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Abstract

The utility model belongs to the technical field of storage tanks, and particularly relates to a concrete powder storage tank convenient to discharge, which comprises a storage tank, a feed hopper is fixedly connected to the tank wall of the storage tank, a motor is fixedly mounted in the middle of the upper end of the storage tank, and a rotating shaft of the motor penetrates through the storage tank and is rotatably connected with the storage tank. A discharging mechanism is arranged on a rotating shaft of the motor, an end cover is connected to the outer side of the storage tank through threads, a material guiding mechanism is arranged on the storage tank, and supporting legs are fixedly connected to the lower end of the storage tank. According to the scheme, the motor drives the square rod to rotate, then the sliding pipe drives the loosening rod and the conveying cutter to rotate, the air cylinder drives the sliding pipe to move, and therefore powder in the storage tank is discharged more efficiently, and blockage is not prone to occurring.
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Description

Technical Field

[0001] This solution belongs to the field of storage tank technology, specifically involving a concrete powder storage tank that facilitates material discharge. Background Technology

[0002] Utility model patent CN216375948U discloses a powder storage device for concrete production, including a tank body with an inlet and outlet on the upper and lower sides, respectively. The bottom of the tank body has a conical structure. A bag filter is installed on the top of the tank body. Several powder guide plates are arranged from top to bottom inside the tank body, connecting to the inner wall of the tank body at an acute angle. The powder guide plates include a first powder guide plate and a second powder guide plate, with the second powder guide plate positioned below the first powder guide plate and their axes intersecting. An observation window is also provided on the tank body. The advantages of this utility model are that it can reduce dust pollution, increase storage capacity, facilitate maintenance, and is easy to promote and widely use.

[0003] However, the device has certain shortcomings in use. The powder is compressed inside the device and there will be a static balance, which makes the discharge process not smooth enough. At the same time, the discharge point is fixed and it is not convenient to adjust the discharge position. Utility Model Content

[0004] The purpose of this solution is to provide a concrete powder storage tank that facilitates material discharge, thereby solving the problems of static equilibrium caused by powder compression inside the device, which leads to an unsmooth discharge process, and the fixed discharge point that makes it difficult to adjust the discharge position.

[0005] To achieve the above objectives, this solution provides a concrete powder storage tank that facilitates material feeding. The tank includes a storage tank with a feed hopper fixedly connected to its wall. A motor is fixedly installed at the upper center of the storage tank, with its shaft passing through and rotatably connected to the tank. A discharge mechanism is provided on the motor shaft. An end cap is threadedly connected to the outer side of the storage tank. A material guiding mechanism is provided on the storage tank, and a support leg is fixedly connected to the lower end of the tank.

[0006] The principle of this solution is as follows: During material feeding, the telescopic groove is manually squeezed according to the material feeding position adjustment device, causing the telescopic groove to slide outside the guide groove. Then, the slip ring moves upward, driving the insertion rod to move, thereby disengaging the insertion rod from the fixed ring. The insertion rod then drives the retaining ring to move, compressing the spring. After the guide groove rotates, the slip ring is released, the spring returns to its original position, causing the retaining ring to move downward, allowing the insertion rod to enter the insertion hole of the fixed ring at its current position, limiting the support plate. By rotating the support plate, the lifting rod drives the guide groove to rotate, and through the spring acting on the retaining ring, the insertion rod... It can enter the fixed ring, thus making it easier to limit the rotation of the guide chute. The discharge position of the storage tank can be adjusted. Then, the end cover is opened, the motor is started, the motor drives the square rod to rotate, the square rod drives the slide tube to rotate, and the slide tube drives the loosening rod and the conveying knife to rotate. The cylinder is started, the cylinder drives the cylinder rod to extend and retract, the cylinder rod drives the sliding pin to move, the sliding pin drives the turntable to move, the turntable drives the slide tube to move, and thus the loosening rod and the conveying knife move up and down while rotating, avoiding the static balance of the powder and making it difficult to discharge. This makes the discharge of powder from the storage tank more efficient and less prone to clogging.

[0007] The technical advantages of this solution are as follows: the square rod is driven to rotate by a motor, which in turn causes the slide tube to drive the loosening rod and the conveying knife to rotate. Furthermore, the slide tube is driven to move by a cylinder, which makes the discharge of powder from the storage tank more efficient and less prone to clogging.

[0008] By rotating the support plate, the lifting rod drives the guide chute to rotate, and the spring acts on the retaining ring, allowing the insertion rod to enter the fixed ring. This makes it easier to limit the rotation of the guide chute and adjust the discharge position of the storage tank.

[0009] Furthermore, the discharge mechanism includes a square rod, with the lower end of the motor shaft fixedly connected to the square rod. A slide tube is slidably connected to the outer side of the square rod, and a turntable is fixedly connected to the outer side of the slide tube. A cylinder is fixedly installed at the upper end of the storage tank, with the cylinder rod passing through the storage tank and slidably connected to it. A loosening rod is fixedly connected to the surface of the slide tube, and a conveying knife is fixedly connected to the outer side of the slide tube. The conveying knife is rotatably connected to the storage tank. The square rod is driven to rotate by the motor, which in turn causes the slide tube to rotate, driving the loosening rod and the conveying knife. The slide tube is also driven to move by the cylinder, resulting in more efficient and less clogged discharge of powder from the storage tank.

[0010] Furthermore, a sliding pin is fixedly connected to the surface of the cylinder rod, and the sliding pin is slidably connected to the turntable. The movement of the turntable is controlled by the sliding pin.

[0011] Furthermore, the material guiding mechanism includes a support plate, which is rotatably connected to the outer side of the storage tank. A lifting rod is fixedly connected to the lower end of the support plate, and a material guiding groove is fixedly connected to the lower end of the lifting rod. A telescopic groove is slidably connected to the outer side of the material guiding groove. A fixing ring is fixedly connected to the outer side of the storage tank, and a retaining ring is movably connected to the outer side of the storage tank. The retaining ring is slidably connected to the support plate, and an insert rod is fixedly connected inside the retaining ring. The insert rod is slidably connected to the fixing ring, and a spring is provided on the outer side of the insert rod. A slip ring is fixedly connected to the upper end of the insert rod. By rotating the support plate, the lifting rod drives the material guiding groove to rotate, and the spring acts on the retaining ring, allowing the insert rod to enter the fixing ring. This facilitates the limiting of the rotation of the material guiding groove and allows adjustment of the material discharge position of the storage tank.

[0012] Furthermore, the support plate has a limit pin internally connected by threads, and the limit pin is slidably connected to the fixing ring. The limit pin limits the movement of the support plate.

[0013] Furthermore, one end of the spring is fixedly connected to the support plate, and the other end of the spring is fixedly connected to the retaining ring. The spring design facilitates the reset of the retaining ring.

[0014] Furthermore, the slip ring is slidably connected to the storage tank, and the slip ring is in contact with the support plate. The slip ring drives the insertion rod to move. Attached Figure Description

[0015] Figure 1 This is a perspective view of the overall structure of a concrete powder storage tank for easy material feeding according to an embodiment of the present invention;

[0016] Figure 2 This invention provides a concrete powder storage tank for easy material feeding. Figure 1 A cross-sectional view of the storage tank;

[0017] Figure 3 This invention provides a concrete powder storage tank for easy material feeding. Figure 2 A 3D view of the feed trough;

[0018] Figure 4 This invention provides a concrete powder storage tank for easy material feeding. Figure 2 A cross-sectional view of the support plate.

[0019] The following detailed explanation illustrates the specific implementation methods:

[0020] The reference numerals in the accompanying drawings of the instruction manual include: 1. Storage tank; 2. Feed hopper; 3. Motor; 4. Discharge mechanism; 5. End cover; 6. Guide mechanism; 7. Support leg; 41. Square rod; 42. Slide tube; 43. Turntable; 44. Cylinder; 45. Sliding pin; 46. Loosening rod; 47. Conveying knife; 61. Support plate; 62. Hanging rod; 63. Guide chute; 64. Telescopic chute; 65. Fixing ring; 66. Limiting pin; 67. Retaining ring; 68. Insert rod; 69. Spring; 610. Slip ring. Detailed Implementation

[0021] The implementation examples are basically as follows Figures 1-3 As shown, this embodiment provides a concrete powder storage tank that facilitates material feeding, including a storage tank 1. A feeding hopper 2 is fixedly connected to the tank wall of the storage tank 1. A motor 3 is fixedly installed in the middle of the upper end of the storage tank 1. The rotating shaft of the motor 3 passes through the storage tank 1 and is rotatably connected to the storage tank 1. A discharge mechanism 4 is provided on the rotating shaft of the motor 3. An end cap 5 is threadedly connected to the outside of the storage tank 1. A material guiding mechanism 6 is provided on the storage tank 1. A support leg 7 is fixedly connected to the lower end of the storage tank 1.

[0022] like Figure 1 , Figure 2 As shown, the discharge mechanism 4 includes a square rod 41. The lower end of the shaft of the motor 3 is fixedly connected to the square rod 41. A slide tube 42 is slidably connected to the outer side of the square rod 41. A turntable 43 is fixedly connected to the outer side of the slide tube 42. A cylinder 44 is fixedly installed at the upper end of the storage tank 1. The cylinder rod of the cylinder 44 passes through the storage tank 1 and is slidably connected to the storage tank 1. A sliding pin 45 is fixedly connected to the surface of the cylinder rod of the cylinder 44. The sliding pin 45 is slidably connected to the turntable 43. The movement of the turntable 43 is controlled by setting the sliding pin 45. A loosening rod 46 is fixedly connected to the surface of the slide tube 42. A conveying knife 47 is fixedly connected to the outer side of the slide tube 42. The conveying knife 47 is rotatably connected to the storage tank 1. The square rod 41 is driven to rotate by the motor 3, which in turn causes the slide tube 42 to drive the loosening rod 46 and the conveying knife 47 to rotate. The slide tube 42 is also driven to move by the cylinder 44, which makes the discharge of powder in the storage tank 1 more efficient and less prone to clogging.

[0023] like Figures 1-4As shown, the material guiding mechanism 6 includes a support plate 61, which is rotatably connected to the outer side of the storage tank 1. A lifting rod 62 is fixedly connected to the lower end of the support plate 61, and a material guiding groove 63 is fixedly connected to the lower end of the lifting rod 62. A telescopic groove 64 is slidably connected to the outer side of the material guiding groove 63. A fixing ring 65 is fixedly connected to the outer side of the storage tank 1. A limit pin 66 is threadedly connected inside the support plate 61, and the limit pin 66 and the fixing ring 65 are slidably connected. By setting the limit pin 66, the support plate 61 is limited. A retaining ring 67 is movably connected to the outer side of the storage tank 1, and the retaining ring 67 is slidably connected to the support plate 61. An insert rod 68 is fixedly connected inside the retaining ring 67, and the insert rod 68 is slidably connected to the fixing ring 65. A spring 69 is provided on the outside of the rod 68. One end of the spring 69 is fixedly connected to the support plate 61, and the other end of the spring 69 is fixedly connected to the retaining ring 67. By setting the spring 69, the retaining ring 67 can be easily reset. A slip ring 610 is fixedly connected to the upper end of the rod 68. The slip ring 610 is slidably connected to the storage tank 1 and contacts the support plate 61. By setting the slip ring 610, the rod 68 is moved. By rotating the support plate 61, the lifting rod 62 drives the guide chute 63 to rotate. And by the spring 69 acting on the retaining ring 67, the rod 68 can enter the fixed ring 65. This makes it easy to limit the rotation of the guide chute 63 and adjust the discharge position of the storage tank 1.

[0024] The specific implementation process of this utility model is as follows: During material feeding, according to the material feeding position adjustment device, the telescopic groove 64 is manually squeezed, causing the telescopic groove 64 to slide outside the guide groove 63. Then, the slip ring 610 is moved upward, and the slip ring 610 drives the insertion rod 68 to move, thereby causing the insertion rod 68 to disengage from the fixed ring 65. The insertion rod 68 drives the retaining ring 67 to move, thereby compressing the spring 69. After the guide groove 63 rotates, the slip ring 610 is released, and the spring 69 returns to its original position, causing the retaining ring 67 to move downward, thereby allowing the insertion rod 68 to enter the insertion hole of the fixed ring 65 at its current position, limiting the support plate 61. By rotating the support plate 61, the lifting rod 62 drives the guide groove 63 to rotate, and the spring 69 acts on the retaining ring 67, allowing the material to enter the guide groove 63. This allows the insertion rod 68 to enter the fixing ring 65, thus facilitating the limiting of the rotation of the guide chute 63 and adjusting the discharge position of the storage tank 1. Then, the end cover 5 is opened, and the motor 3 is started. The motor 3 drives the square rod 41 to rotate, which in turn drives the slide tube 42 to rotate. This causes the slide tube 42 to drive the loosening rod 46 and the conveying knife 47 to rotate. The cylinder 44 is then started, which drives the cylinder rod to extend and retract. The cylinder rod drives the sliding pin 45 to move, which in turn drives the turntable 43 to move. The turntable 43 then drives the slide tube 42 to move, causing the loosening rod 46 and the conveying knife 47 to move up and down while rotating. This prevents the powder from being statically balanced and difficult to discharge, thus making the discharge of powder from the storage tank 1 more efficient and less prone to clogging.

[0025] The motor 3 drives the square rod 41 to rotate, which in turn causes the slide tube 42 to drive the loosening rod 46 and the conveying knife 47 to rotate. The cylinder 44 drives the slide tube 42 to move, which makes the powder discharge from the storage tank 1 more efficient and less prone to clogging.

[0026] By rotating the support plate 61, the lifting rod 62 drives the guide trough 63 to rotate, and the spring 69 acts on the retaining ring 67, so that the insertion rod 68 can enter the fixed ring 65. This makes it easier to limit the rotation of the guide trough 63 and adjust the discharge position of the storage tank 1.

[0027] The above descriptions are merely embodiments of this utility model, and common knowledge regarding specific structures and characteristics is not elaborated upon here. It should be noted that those skilled in the art can make various modifications and improvements without departing from the structure of this utility model, and these should also be considered within the scope of protection of this utility model. These modifications will not affect the effectiveness of the implementation of this utility model or the practicality of the patent. The scope of protection claimed in this application shall be determined by the content of its claims, and the specific embodiments described in the specification can be used to interpret the content of the claims.

Claims

1. A concrete powder storage tank for easy material feeding, comprising a storage tank, characterized in that: The storage tank has a feed hopper fixedly connected to its wall. A motor is fixedly installed in the middle of the upper end of the storage tank. The motor shaft passes through the storage tank and is rotatably connected to it. A discharge mechanism is provided on the motor shaft. An end cap is threadedly connected to the outside of the storage tank. A material guiding mechanism is provided on the storage tank. A support leg is fixedly connected to the lower end of the storage tank.

2. The concrete powder storage tank for easy material feeding according to claim 1, characterized in that: The discharge mechanism includes a square rod, the lower end of the motor shaft is fixedly connected to the square rod, a slide tube is slidably connected to the outer side of the square rod, a turntable is fixedly connected to the outer side of the slide tube, a cylinder is fixedly installed at the upper end of the storage tank, the cylinder rod of the cylinder passes through the storage tank and is slidably connected to the storage tank, a loosening rod is fixedly connected to the surface of the slide tube, a conveying knife is fixedly connected to the outer side of the slide tube, and the conveying knife is rotatably connected to the storage tank.

3. A concrete powder storage tank for easy material feeding according to claim 2, characterized in that: A sliding pin is fixedly connected to the surface of the cylinder rod of the cylinder, and the sliding pin is slidably connected to the turntable.

4. A concrete powder storage tank for easy material feeding according to claim 1, characterized in that: The material guiding mechanism includes a support plate, which is rotatably connected to the outside of the storage tank. A lifting rod is fixedly connected to the lower end of the support plate, and a material guiding groove is fixedly connected to the lower end of the lifting rod. A telescopic groove is slidably connected to the outside of the material guiding groove. A fixing ring is fixedly connected to the outside of the storage tank, and a retaining ring is movably connected to the outside of the storage tank. The retaining ring is slidably connected to the support plate, and an insert rod is fixedly connected inside the retaining ring. The insert rod is slidably connected to the fixing ring, and a spring is provided on the outside of the insert rod. A slip ring is fixedly connected to the upper end of the insert rod.

5. A concrete powder storage tank for easy material feeding according to claim 4, characterized in that: The support plate is internally connected to a limit pin via a threaded connection, and the limit pin is slidably connected to the fixing ring.

6. A concrete powder storage tank for easy material feeding according to claim 4, characterized in that: One end of the spring is fixedly connected to the support plate, and the other end of the spring is fixedly connected to the retaining ring.

7. A concrete powder storage tank for easy material feeding according to claim 4, characterized in that: The slip ring is slidably connected to the storage tank, and the slip ring is in contact with the support plate.

Citation Information

Patent Citations

  • Powder storage device for concrete production

    CN216375948U