Concrete aggregate feeding device

Abstract

The utility model relates to the technical field of feeding devices, and provides a concrete aggregate feeding device which comprises a bottom plate, a stock bin and a feeding pipe, a supporting frame is arranged at the upper end of the bottom plate, the stock bin is arranged on the supporting frame, a first motor and a feeding hopper are arranged at the upper end of the stock bin, a scattering assembly is arranged in the stock bin, and the first motor is in driving connection with the scattering assembly; a conveying pipe is arranged at the lower end of the stock bin and communicated with a feeding pipe, the feeding pipe is obliquely arranged on the bottom plate, a supporting rod is arranged between the feeding pipe and the bottom plate, a discharging pipe is arranged at the lower end of the feeding pipe, a second motor is arranged outside the feeding pipe, a spiral feeding rod is arranged inside the feeding pipe, and the second motor is in driving connection with the spiral feeding rod. By arranging the scattering assembly, concrete aggregate in the stock bin is scattered, so that caking of the concrete aggregate is avoided, the dispersity of the concrete aggregate is improved, the scattered concrete aggregate enters the feeding pipe, and the second motor drives the spiral feeding rod to convey the concrete aggregate into the stirring machine.

Description

Technical Field

[0001] The present application relates to the technical field of feeding devices, and in particular to a concrete aggregate feeding device. Background Art

[0002] Concrete aggregate refers to the granular loose material that acts as a skeleton or filling in concrete. It is divided into coarse aggregate and fine aggregate. Coarse aggregate refers to pebbles, crushed stones, etc. The particle size of coarse aggregate is greater than 4.75mm, commonly known as gravel. Fine aggregate refers to natural sand, artificial sand, etc. The particle size of fine aggregate is less than 4.75mm, commonly known as sand. Loading operations are required in concrete aggregate processing.

[0003] Since concrete aggregates will clump when placed naturally, sending the agglomerated concrete aggregates directly into the mixer for mixing will affect the uniformity of the finished concrete product. Summary of the invention

[0004] The purpose of the embodiment of the present application is to provide a concrete aggregate feeding device to break up the concrete aggregate and improve the dispersion of the concrete aggregate.

[0005] The present application provides a concrete aggregate feeding device, which adopts the following technical solutions:

[0006] A concrete aggregate feeding device comprises a base plate, a silo and a feeding pipe, wherein a support frame is provided at the upper end of the base plate, the silo is arranged on the support frame, a first motor and a feeding hopper are provided at the upper end of the silo, a scattering assembly is provided inside the silo, the first motor is driven and connected to the scattering assembly, a conveying pipe is provided at the lower end of the silo, the conveying pipe is communicated with the feeding pipe, the feeding pipe is obliquely arranged on the base plate, a support rod is provided between the feeding pipe and the base plate, a discharge pipe is provided at the lower end of the feeding pipe, a second motor is provided outside the feeding pipe, a spiral feeding rod is provided inside the feeding pipe, and the second motor is driven and connected to the spiral feeding rod.

[0007] Preferably, the breaking up assembly includes a first rotating rod and a plurality of breaking up rods, one end of the first rotating rod is connected to the first motor, the other end of the first rotating rod passes through the silo and extends to the interior of the silo, and the breaking up rod is arranged on the first rotating rod.

[0008] Preferably, the breaking up assembly further comprises a spiral blade, wherein the spiral blade is located inside the conveying pipe, and the lower end of the first rotating rod extends into the inside of the conveying pipe, and the spiral blade is arranged on the first rotating rod.

[0009] Preferably, the lower end of the silo is a funnel-shaped structure.

[0010] Preferably, a knocking mechanism is provided on the support frame, and the knocking mechanism includes a third motor, a second rotating rod and a rubber block. The third motor is provided on the support frame, the third motor drives and connects to the second rotating rod, and the rubber block is provided on the second rotating rod.

[0011] Preferably, the silo is connected to an exhaust fan, a support frame is provided at the inner upper end of the silo, and a filter screen is provided on the support frame.

[0012] Preferably, a cylinder is provided at the upper end of the silo, a lifting plate is provided at the telescopic end of the cylinder, the lifting plate is connected to a connecting rod, an end of the connecting rod away from the lifting plate passes through the silo, the connecting rod extends to the interior of the silo, a brush is provided on the connecting rod, and the brush abuts against the filter net.

[0013] Preferably, a plurality of universal self-locking wheels are provided at the bottom of the base plate.

[0014] Beneficial effects of this application:

[0015] The present application sets up a breaking up component, and the first motor drives the breaking up component to break up the concrete aggregate inside the silo, thereby avoiding the agglomeration of the concrete aggregate and improving the dispersion of the concrete aggregate. The broken up concrete aggregate enters the interior of the feeding pipe through the conveying pipe, and the second motor drives the spiral feeding rod to convey the concrete aggregate, and delivers the concrete aggregate to the interior of the mixer through the discharge pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the present application and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other related drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 It is a schematic diagram of the structure of some embodiments of the utility model;

[0018] Figure 2 for Figure 1 A magnified view of the structure at center;

[0019] Figure 3 It is a side view of a silo in some embodiments of the present invention.

[0020] The reference numerals are:

[0021] 1. Bottom plate; 2. Silo; 3. Feeding pipe; 4. Support frame; 5. First motor; 6. Feed hopper; 7. Breaking up assembly; 8. Conveying pipe; 9. Support rod; 10. Discharge pipe; 11. Second motor; 12. Screw feeding rod; 13. First rotating rod; 14. Breaking up rod; 15. Spiral blade; 16. Beating mechanism; 17. Third motor; 18. Second rotating rod; 19. Rubber block; 20. Exhaust fan; 21. Support frame; 22. Filter; 23. Cylinder; 24. Lifting plate; 25. Connecting rod; 26. Brush; 27. Universal self-locking wheel. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical solution and advantages of the embodiments of the present application clearer, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. The components of the embodiments of the present application described and shown in the drawings here can be arranged and designed in various different configurations.

[0023] Therefore, the following detailed description of the embodiments of the present application provided in the accompanying drawings is not intended to limit the scope of the present application for which protection is sought, but merely represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in the field without creative work are within the scope of protection of the present application.

[0024] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0025] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, or the positions or positional relationships in which the product of the application is usually placed when in use. They are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first", "second", "third", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.

[0026] In addition, the terms "horizontal", "vertical", "overhanging" and the like do not mean that the components are required to be absolutely horizontal or overhanging, but can be slightly tilted. For example, "horizontal" only means that its direction is more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0027] In the description of this application, it should also be noted that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" 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 it can be indirectly connected through an intermediate medium, or it can be the internal communication of two elements. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0028] Example

[0029] like Figure 1-3 As shown, the concrete aggregate feeding device described in the embodiment of the present application includes a base plate 1, a silo 2 and a feeding pipe 3. A support frame 4 is provided at the upper end of the base plate 1, and the silo 2 is arranged on the support frame 4. A first motor 5 and a feeding hopper 6 are provided at the upper end of the silo 2. A scattering component 7 is provided inside the silo 2, and the first motor 5 drives and connects the scattering component 7. A conveying pipe 8 is provided at the lower end of the silo 2, and the conveying pipe 8 is communicated with the feeding pipe 3. The feeding pipe 3 is obliquely arranged on the base plate 1, and a support rod 9 is provided between the feeding pipe 3 and the base plate 1, and the support rod 9 is used to support the feeding pipe 3. A discharge pipe 10 is provided at the lower end of the feeding pipe 3, and a second motor 11 is provided outside the feeding pipe 3. A spiral feeding rod 12 is provided inside the feeding pipe 3, and the second motor 11 drives and connects the spiral feeding rod 12.

[0030] When in use, concrete aggregate is fed into the silo 2 through the feed hopper 6, and the first drive breaking component 7 works to break up the concrete aggregate inside the silo 2, thereby avoiding the agglomeration of concrete aggregate and improving the dispersion of concrete aggregate. The broken concrete aggregate enters the interior of the feeding pipe 3 through the conveying pipe 8, and the second motor 11 drives the spiral feeding rod 12 to convey the concrete aggregate, and the concrete aggregate is delivered to the interior of the mixer through the discharge pipe 10.

[0031] In this embodiment, the breaking up assembly 7 includes a first rotating rod 13 and a plurality of breaking up rods 14. One end of the first rotating rod 13 is connected to the first motor 5. The other end of the first rotating rod 13 passes through the silo 2 and extends to the interior of the silo 2. The breaking up rod 14 is arranged on the first rotating rod 13. When in use, the first motor 5 drives the first rotating rod 13 to rotate, and the first rotating rod 13 drives the breaking up rod 14 to move synchronously. The breaking up rod 14 breaks up the concrete aggregate to avoid agglomeration.

[0032] In this embodiment, the breaking up component 7 also includes a spiral blade 15, which is located inside the conveying pipe 8. The lower end of the first rotating rod 13 extends to the inside of the conveying pipe 8. The spiral blade 15 is arranged on the first rotating rod 13. When the first rotating rod 13 rotates, the spiral blade 15 is driven to move synchronously to prevent concrete aggregate from being blocked inside the conveying pipe 8.

[0033] In this embodiment, in order to facilitate the concrete aggregate to enter the interior of the conveying pipe 8, the lower end of the silo 2 is a funnel-shaped structure.

[0034] In this embodiment, a knocking mechanism 16 is provided on the support frame 4, and the knocking mechanism 16 includes a third motor 17, a second rotating rod 18 and a rubber block 19. The third motor 17 is arranged on the support frame 4, and the third motor 17 drives the second rotating rod 18, and the rubber block 19 is arranged on the second rotating rod 18. In specific implementation, the third motor 17 adopts a dual-axis motor, and the two output ends of the third motor 17 are both provided with a second rotating rod 18, and the second rotating rod 18 is respectively provided with rubber blocks 19. When the third motor 17 drives the second rotating rod 18 to rotate, the second rotating rod 18 drives the rubber block 19 to move synchronously, and the rubber block 19 continuously hits the silo 2 to vibrate off the concrete aggregate attached to the inner wall of the silo 2.

[0035] In this embodiment, the silo 2 is connected to an exhaust fan 20, a support frame 21 is provided at the upper end of the interior of the silo 2, a filter screen 22 is provided on the support frame 21, the filter screen 22 filters the dust in the gas, and the exhaust fan 20 extracts the filtered gas from the inside of the silo 2, thereby reducing the overflow of dust-containing gas.

[0036] In this embodiment, a cylinder 23 is provided at the upper end of the silo 2, and a lifting plate 24 is provided at the telescopic end of the cylinder 23. The lifting plate 24 is connected to a connecting rod 25. The end of the connecting rod 25 away from the lifting plate 24 passes through the silo 2, and the connecting rod 25 extends to the interior of the silo 2. A brush 26 is provided on the connecting rod 25, and the brush 26 abuts against the filter screen 22. When the cylinder 23 drives the lifting plate 24 to approach or move away from the silo 2, the connecting rod 25 drives the brush 26 to move synchronously, and the filter screen 22 is cleaned by the brush 26.

[0037] In this embodiment, a plurality of universal self-locking wheels 27 are provided at the bottom of the base plate 1 to facilitate moving the device according to usage requirements.

[0038] Working principle of a concrete aggregate feeding device according to an embodiment of the present application:

[0039] The first motor 5 drives the breaking component 7 to break up the concrete aggregate inside the silo 2, thereby avoiding the agglomeration of the concrete aggregate and improving the dispersion of the concrete aggregate. The broken concrete aggregate enters the interior of the feeding pipe 3 through the conveying pipe 8. The second motor 11 drives the spiral feeding rod 12 to convey the concrete aggregate, and delivers the concrete aggregate to the interior of the mixer through the discharge pipe 10.

[0040] The above are only preferred embodiments of the present application and are not intended to limit the present application. For those skilled in the art, the present application may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A concrete aggregate feeding device, characterized in that: It includes a base plate, a silo and a feeding pipe, a support frame is provided at the upper end of the base plate, the silo is provided on the support frame, a first motor and a feeding hopper are provided at the upper end of the silo, a breaking up assembly is provided inside the silo, the first motor drives and connects the breaking up assembly, a conveying pipe is provided at the lower end of the silo, the conveying pipe is communicated with the feeding pipe, the feeding pipe is obliquely provided on the base plate, a support rod is provided between the feeding pipe and the base plate, a discharge pipe is provided at the lower end of the feeding pipe, a second motor is provided outside the feeding pipe, a spiral feeding rod is provided inside the feeding pipe, and the second motor drives and connects the spiral feeding rod.

2. A concrete aggregate feeding device according to claim 1, characterized in that: The breaking up assembly includes a first rotating rod and a plurality of breaking up rods, one end of the first rotating rod is connected to the first motor, the other end of the first rotating rod passes through the silo and extends to the interior of the silo, and the breaking up rod is arranged on the first rotating rod.

3. A concrete aggregate feeding device according to claim 2, characterized in that: The scattering assembly further includes a spiral blade, which is located inside the conveying pipe. The lower end of the first rotating rod extends into the inside of the conveying pipe, and the spiral blade is arranged on the first rotating rod.

4. A concrete aggregate feeding device according to claim 1, characterized in that: The lower end of the silo is a funnel-shaped structure.

5. A concrete aggregate feeding device according to claim 1, characterized in that: The support frame is provided with a knocking mechanism, which includes a third motor, a second rotating rod and a rubber block. The third motor is provided on the support frame, the third motor drives and connects to the second rotating rod, and the rubber block is provided on the second rotating rod.

6. A concrete aggregate feeding device according to claim 5, characterized in that: The silo is connected to an exhaust fan, a support frame is arranged at the upper end of the interior of the silo, and a filter screen is arranged on the support frame.

7. A concrete aggregate feeding device according to claim 6, characterized in that: A cylinder is provided at the upper end of the silo, a lifting plate is provided at the telescopic end of the cylinder, the lifting plate is connected to a connecting rod, an end of the connecting rod away from the lifting plate passes through the silo, the connecting rod extends to the interior of the silo, a brush is provided on the connecting rod, and the brush abuts against the filter screen.

8. A concrete aggregate feeding device according to claim 1, characterized in that: A plurality of universal self-locking wheels are arranged at the bottom of the base plate.

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