Automatic feeding device for asphalt concrete production

Abstract

The utility model relates to the technical field of automatic feeding for asphalt concrete production, in particular to an automatic feeding device for asphalt concrete production, which comprises a reinforcing base, a feeding hopper is fixedly connected to the left portion of the upper end of the reinforcing base, and a control keyboard is fixedly connected to the lower portion of the front end of the feeding hopper. And the left portion and the middle portion of the upper end of the reinforcing base are jointly and fixedly connected with a feeding frame, the feeding frame is located on the lower right side of the feeding hopper, a conveying belt is arranged in the feeding frame, and a plurality of barrier strips are fixedly connected to the outer surface of the conveying belt. According to the automatic feeding device for asphalt concrete production, through the arrangement of the feeding frame and the conveying belt, concrete mixed materials can be automatically fed into the stirring barrel, and therefore under the cooperative use of the driver, the shaft lever arm, the pause sensing blade set and the heating rod, the stirring speed of the concrete mixed materials is greatly improved. And the effects of heating and rapidly stirring the concrete mixture in the stirring barrel can be achieved, so that the asphalt concrete can be discharged by increasing the flow speed.

Description

Technical Field

[0001] The utility model relates to the technical field of automatic feeding for asphalt concrete production, in particular to an automatic feeding device for asphalt concrete production. Background Art

[0002] Asphalt concrete, also known as asphalt concrete, is a mixture of artificially selected mineral materials with a certain graded composition, consisting of crushed stone or crushed gravel, stone chips or sand, mineral powder, etc., mixed with a certain proportion of road asphalt materials. However, when used in some concrete production devices, it is still necessary to manually feed the mixture into the device, which not only increases manpower but also greatly reduces production efficiency. In addition, due to the particularity of asphalt concrete, it will become viscous when left standing without stirring, making it difficult to discharge asphalt concrete, so further improvement is needed. Utility Model Content

[0003] The main purpose of the utility model is to provide an automatic feeding device for asphalt concrete production, which can effectively solve the problems in the background technology.

[0004] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0005] An automatic feeding device for asphalt concrete production, comprising a reinforced base, a feeding hopper is fixedly connected to the upper left portion of the reinforced base, a control keyboard is fixedly connected to the lower front end of the feeding hopper, a feeding rack is fixedly connected to the upper left portion and the upper middle portion of the reinforced base, the feeding rack is located at the lower right side of the feeding hopper, a conveyor belt is arranged inside the feeding rack, a plurality of baffle strips are fixedly connected to the outer surface of the conveyor belt, a through notch is opened on the right portion of the inner lower wall of the feeding rack, and a control keyboard is fixedly connected to the upper right portion of the reinforced base. A stirring barrel, wherein the lower end of the stirring barrel is fixedly connected to a driver, the output end of the driver passes through the middle part of the lower end of the stirring barrel and is fixedly connected to an axle arm, the upper and lower parts of the outer surface of the axle arm are fixedly connected to a set of stiffening blades, the middle part of the outer surface of the axle arm is fixedly connected to a fixing block, a circular hole is provided in the middle part of the upper end of the fixing block, the fixing block is fixedly connected to the axle arm through the circular hole, six heating rods are fixedly connected to the outer surface of the fixing block, and a discharge pipe is fixedly connected to the right part of the lower end of the stirring barrel.

[0006] Preferably, the plurality of baffle bars are not in contact with the inner lower wall of the loading rack, and the conveyor belt is located at the lower right side of the loading hopper.

[0007] Preferably, the loading rack does not contact the upper end surface of the mixing barrel, and the notch is located on the upper right side of the mixing barrel.

[0008] Preferably, the two detent blade groups are staggered in an up-and-down manner, and the two detent blade groups are closely attached to the inner wall of the mixing barrel but not fixed.

[0009] Preferably, the two sudden induction blade groups are not in contact with the six heating rods, and the six heating rods are distributed in a ring array.

[0010] Compared with the prior art, the utility model has the following beneficial effects:

[0011] 1. By setting a loading rack and a conveyor belt, a number of baffles are fixed on the outer surface of the conveyor belt, which can block and prevent the mixed material from falling from the upper hopper to the conveyor belt. A through-notch is opened on the right part of the inner lower wall of the loading rack, and the notch is located just above the mixing barrel. When the conveyor belt is rolling while conveying the mixed material, the mixed material can fall into the mixing barrel through the notch, thus realizing the automatic loading work;

[0012] 2. By setting up a driver, a shaft arm, a damping blade group and a heating rod, the driver can drive the shaft arm to rotate when working, so that the shaft arm can drive two damping blade groups staggered up and down to evenly stir the mixture in the mixing barrel, and the six heating rods can heat the mixture in the mixing barrel, making the mixture more fluid during stirring, which is convenient for rapid unloading after the asphalt concrete is made. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the overall structure of an automatic feeding device for asphalt concrete production according to the utility model;

[0014] Figure 2 This is a schematic diagram of the connection between a loading rack and a conveyor belt of an automatic loading device for asphalt concrete production according to the utility model;

[0015] Figure 3 It is a schematic diagram of the connection between the induction blade group, the heating rod and the shaft arm of an automatic feeding device for asphalt concrete production according to the utility model;

[0016] Figure 4 The utility model is a schematic diagram of a heating rod of an automatic feeding device for asphalt concrete production.

[0017] In the figure: 1. Reinforced base; 2. Loading hopper; 3. Control keyboard; 4. Loading rack; 5. Conveyor belt; 6. Barrier bar; 7. Mixing barrel; 8. Driver; 9. Discharge pipe; 10. Notch; 11. Shaft arm; 12. Blade assembly; 13. Fixing block; 14. Round hole; 15. Heating rod. DETAILED DESCRIPTION

[0018] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0019] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0020] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" 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 an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0021] See also Figure 1-4 , the utility model provides a technical solution:

[0022] An automatic feeding device for asphalt concrete production, comprising a reinforced base 1, a feeding hopper 2 is fixedly connected to the upper left portion of the reinforced base 1, a control keyboard 3 is fixedly connected to the lower front end of the feeding hopper 2, a feeding rack 4 is fixedly connected to the upper left portion and the upper middle portion of the reinforced base 1, the feeding rack 4 is located at the lower right side of the feeding hopper 2, a conveyor belt 5 is arranged inside the feeding rack 4, a plurality of baffle strips 6 are fixedly connected to the outer surface of the conveyor belt 5, a through notch 10 is opened at the right portion of the inner lower wall of the feeding rack 4, a mixing barrel 7 is fixedly connected to the upper right portion of the reinforced base 1, and the mixing barrel The lower end of 7 is fixedly connected to a driver 8, the output end of the driver 8 passes through the middle of the lower end of the mixing barrel 7 and is fixedly connected to a shaft arm 11, the upper and lower outer surfaces of the shaft arm 11 are fixedly connected to a blade group 12, the middle of the outer surface of the shaft arm 11 is fixedly connected to a fixing block 13, a circular hole 14 is opened in the middle of the upper end of the fixing block 13, the fixing block 13 is fixedly connected to the shaft arm 11 through the circular hole 14, the outer surface of the fixing block 13 is fixedly connected to six heating rods 15, and the right lower end of the mixing barrel 7 is fixedly connected to a discharge pipe 9.

[0023] In this embodiment, a plurality of baffle strips 6 are not in contact with the inner lower wall of the loading rack 4, the conveyor belt 5 is located at the lower right side of the upper hopper 2, the loading rack 4 is not in contact with the upper end surface of the mixing barrel 7, and the notch 10 is located at the upper right side of the mixing barrel 7. By providing a loading rack 4, a conveyor belt 5 is provided in the loading rack 4, and a plurality of baffle strips 6 are fixed on the outer surface of the conveyor belt 5, and the conveyor belt 5 is located at the lower side of the upper hopper 2 where a discharge port is opened. When the conveyor belt 5 is working, the mixed material added to the upper hopper 2 can be automatically conveyed, so that the mixed material for producing asphalt concrete can fall into the mixing barrel 7 through the notch 10, thereby playing the function of automatic feeding, which is convenient for personnel to operate; the two damping blade groups 12 are staggered up and down, and the two damping blade groups 12 are staggered up and down. The blade groups 12 are in close contact with the inner wall of the mixing barrel 7 but not fixed, the two stiffening blade groups 12 are not in contact with the six heating rods 15, and the six heating rods 15 are distributed in a circular array. By providing two groups of stiffening blade groups 12 and six heating rods 15 distributed in a circular array between the two stiffening blade groups 12, and the two stiffening blade groups 12 are not in contact with the six heating rods 15, the driver 8 is started to work, and the driver 8 drives the shaft arm 11 to rotate, so that the shaft arm 11 drives the two groups of stiffening blade groups 12 to mix and stir the mixture in the mixing barrel 7 at a high speed. In addition, the mixture in the mixing barrel 7 can be heated by the six heating rods 15, thereby improving the fluidity of the asphalt and facilitating the outflow of the asphalt concrete after mixing.

[0024] It should be noted that the utility model is an automatic feeding device for asphalt concrete production. During use, after the raw materials for making asphalt concrete are added one by one into the feeding hopper 2, the mixed material can fall from the feeding hopper 2 onto the conveyor belt 5 provided in the lower feeding frame 4. When the mixed material falls onto the conveyor belt 5, it can be prevented from scattering under the blocking of several blocking strips 6, so that the mixed material can automatically fall into the mixing barrel 7 through the notch 10, so it is convenient for personnel to perform automatic feeding operations of concrete raw materials. By providing a driver 8, an axle arm 11, a stop blade group 12 and a heating rod 15, when the driver 8 is started to work through the control keyboard 3, the driver 8 can drive the axle arm 11 to synchronize the two stop blade groups 12 to quickly and efficiently stir the mixed material added to the mixing barrel 7. In addition, the six heating rods 15 can heat the asphalt concrete stirred in the mixing barrel 7, thereby improving the fluidity of the asphalt, facilitating the discharge of the asphalt concrete after production, and greatly improving the production efficiency of the asphalt concrete.

[0025] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. An automatic feeding device for asphalt concrete production, comprising a reinforced base (1), characterized in that: The upper left portion of the reinforced base (1) is fixedly connected to a hopper (2), the lower front end of the hopper (2) is fixedly connected to a control keyboard (3), the upper left portion and the middle portion of the upper end of the reinforced base (1) are fixedly connected to a loading rack (4), the loading rack (4) is located on the lower right side of the loading hopper (2), a conveyor belt (5) is arranged inside the loading rack (4), a plurality of baffle bars (6) are fixedly connected to the outer surface of the conveyor belt (5), a through notch (10) is provided on the right portion of the inner lower wall of the loading rack (4), a stirring barrel (7) is fixedly connected to the upper right portion of the reinforced base (1), the lower end of the stirring barrel (7) is fixedly connected to A driver (8), the output end of the driver (8) passes through the middle of the lower end of the mixing barrel (7) and is fixedly connected to an axial arm (11), the upper and lower outer surfaces of the axial arm (11) are fixedly connected to a stiffening blade group (12), the middle of the outer surface of the axial arm (11) is fixedly connected to a fixing block (13), a circular hole (14) is provided in the middle of the upper end of the fixing block (13), the fixing block (13) is fixedly connected to the axial arm (11) through the circular hole (14), the outer surface of the fixing block (13) is fixedly connected to six heating rods (15), and the lower right part of the mixing barrel (7) is fixedly connected to a discharge pipe (9).

2. The automatic feeding device for asphalt concrete production according to claim 1 is characterized in that: The plurality of baffle bars (6) are not in contact with the inner lower wall of the loading rack (4), and the conveyor belt (5) is located at the lower right side of the loading hopper (2).

3. The automatic feeding device for asphalt concrete production according to claim 1 is characterized in that: The loading rack (4) does not contact the upper end surface of the mixing barrel (7), and the notch (10) is located on the upper right side of the mixing barrel (7).

4. The automatic feeding device for asphalt concrete production according to claim 1 is characterized in that: The two detent blade groups (12) are staggered in an up-and-down manner, and the two detent blade groups (12) are closely attached to the inner wall of the mixing barrel (7) but not fixed.

5. The automatic feeding device for asphalt concrete production according to claim 1 is characterized by: The two sudden induction blade groups (12) are not in contact with the six heating rods (15), and the six heating rods (15) are distributed in a ring array.

Images