Gravel concrete stirring device capable of automatically supplementing materials

Abstract

The utility model discloses an automatic feeding gravel concrete mixing device, which relates to the technical field of concrete.The mixing device comprises a bottom frame, the inner wall of the bottom frame is fixedly connected with a rotating seat, a feeding hopper is arranged in the rotating seat, and the left side face and the right side face of the feeding hopper are both fixedly connected with two rotating shafts; the outer surfaces of the two rotating shafts are both rotationally connected with the inner wall of the rotating seat, the outer surface of the feeding hopper fixedly communicates with a feeding pipe, two bearings are fixedly connected to the inner wall of the feeding pipe, a spiral roller is jointly and fixedly connected to the inner walls of the two bearings, and a rotating motor is fixedly connected to the top end of the spiral roller; the outer surface of the rotating motor is fixedly connected with the outer surface of the feeding pipe, and the outer surface of the feeding pipe is fixedly connected with a mounting sleeve. According to the gravel concrete stirring device with the automatic feeding function, the spiral roller is tightly attached to the feeding pipe, the problems of material blocking and waste accumulation of the feeding device can be effectively solved, and in addition, the device further has the function of automatically cleaning the feeding pipe.

Description

Technical Field

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

[0002] Concrete mixing is an operation method of mixing cement, lime, water and other materials and stirring them evenly. There are two types of concrete mixing: manual mixing and mechanical mixing. Concrete mixing stations are widely used in my country's industrial, agricultural, transportation, national defense, water conservancy, municipal and other construction projects, and the demand is increasing.

[0003] The existing utility model with authorization announcement number CN221136413U discloses an automatic feeding device for concrete mixing, including a support plate, two first hydraulic rods are fixedly connected to the upper surface of the support plate, two second hydraulic rods are fixedly connected to the upper surface of the support plate, the output ends of the two first hydraulic rods are commonly fixedly connected to a first fixed block, and the output ends of the two second hydraulic rods are commonly fixedly connected to a second fixed block.

[0004] By adopting the above technical solution, through the cooperation of the first hydraulic rod, the second hydraulic rod, the first fixed block, the second fixed block, the support leg and the universal pulley, it is not only convenient for the staff to move the equipment, but also convenient for the staff to adjust the height of the equipment. The cooperation of the limit tube, the electric telescopic rod, the stabilizing plate and the anti-slip point can not only protect the rotating motor, but also increase the stability of the equipment. The cooperation of the rotating motor, the concrete conveyor belt, the concrete baffle, the bearing and the rotating shaft can enable the equipment to automatically transport concrete materials. However, the above technical solution adopts the form of a transmission belt for loading. Due to the mechanical rotation, there will inevitably be gaps. At this time, the raw materials can easily get stuck between the conveyor belt and the pallet. If they are not cleaned for a long time, they are easy to solidify and form lumps, increasing the load of the equipment. In severe cases, it may affect the overall operation of the equipment. Utility Model Content

[0005] The purpose of this application is to solve the problem in the prior art that a large amount of concrete is easily accumulated in the gaps, and to propose an automatic feeding sand and gravel concrete mixing device.

[0006] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0007] The automatic feeding sand and gravel concrete mixing device includes a base frame, the inner wall of the base frame is fixedly connected to a rotating seat, a feed hopper is provided inside the rotating seat, the left and right side surfaces of the feed hopper are fixedly connected to two rotating shafts, the outer surfaces of the two rotating shafts are rotatably connected to the inner wall of the rotating seat, the outer surface of the feed hopper is fixedly connected to a feeding pipe, the inner wall of the feeding pipe is fixedly connected to a bearing, the inner wall of the bearing is fixedly connected to a spiral roller, the top of the spiral roller is fixedly connected to a rotating motor, the outer surface of the rotating motor is fixedly connected to the outer surface of the feeding pipe, the outer surface of the feeding pipe is fixedly connected to a mounting sleeve, the inner wall of the mounting sleeve is rotatably connected to a hydraulic telescopic rod, the inner wall of the feeding pipe is clamped with a plug, a threaded nail is provided on the outside of the plug, the bottom end of the threaded nail passes through the feeding pipe and is threadedly connected to the inner wall of the plug.

[0008] Preferably, the outer surface of the feeding pipe is fixedly connected to a discharge port, the bottom end of the hydraulic telescopic rod is rotatably connected to a hinge seat, and the bottom surface of the hinge seat is fixedly connected to the upper surface of the base frame.

[0009] Preferably, six buffer pads are provided below the base frame, and the upper surface of each buffer pad is fixedly connected to the bottom surface of the base frame.

[0010] Preferably, the upper surface of the base frame is fixedly connected to an oblique support frame, and the upper surface of the oblique support frame is fixedly connected to a mixing barrel.

[0011] Preferably, the inner wall of the mixing barrel is rotatably connected to a rotating rod, and the outer surface of the rotating rod is fixedly connected to four mixing rods.

[0012] Preferably, the outer surface of the rotating rod is fixedly connected to a limiting wheel, the inner wall of the base frame is fixedly connected to a high-speed motor, and the output end of the high-speed motor power and the outer surface of the limiting wheel are connected to rotate together with two belts.

[0013] Preferably, the outer surface of the mixing barrel is fixedly connected to a limit rod, the outer surface of the limit rod is rotatably connected to a rotating plate, and the upper surface of the rotating plate is in contact with the bottom surface of the mixing barrel.

[0014] Preferably, a fender is fixedly connected to the front of the chassis, and four bolts are provided on the outer side of the fender. An end of each bolt close to the fender passes through the fender and is threadedly connected to the inner wall of the chassis.

[0015] In summary, this application has the following technical effects and advantages:

[0016] By setting the rotating shaft to rotate inside the rotating seat, the feed hopper can be rotated around the rotating shaft as the axis, the power provided by the rotating motor can be used to drive the spiral roller to rotate, and the spiral roller is limited by the bearing to ensure that the spiral roller can rotate more smoothly. The outer surface of the spiral roller fits the inner wall of the feeding pipe to avoid the problem of material jamming. The combination of the mounting sleeve and the hydraulic telescopic rod can support the feeding pipe to ensure the stability of the feeding pipe. The plug is removed by unscrewing the threaded screw, and then the motor is reversed to achieve the purpose of cleaning the feeding pipe. The automatic feeding sand and gravel concrete mixing device can effectively avoid the problem of material jamming and waste accumulation in the feeding device. In addition, the equipment also has the function of cleaning the feeding pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the three-dimensional structure of the chassis of the utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the feeding tube of the utility model from the right side;

[0019] Figure 3 This is a three-dimensional structural diagram of the mixing barrel of the utility model;

[0020] Figure 4 It is a schematic diagram of the structure of the rotating seat of the utility model from the right side.

[0021] In the figure: 1. Base frame; 2. Rotating seat; 3. Feed hopper; 4. Rotating shaft; 5. Feeding pipe; 6. Bearing; 7. Spiral roller; 8. Rotating motor; 9. Mounting sleeve; 10. Hydraulic telescopic rod; 11. Plug; 12. Threaded nail; 13. Discharge port; 14. Articulated seat; 15. Buffer pad; 16. Diagonal support frame; 17. Mixing barrel; 18. Rotating rod; 19. Mixing rod; 20. Limiting wheel; 21. Belt; 22. Limiting rod; 23. Rotating plate; 24. Fender; 25. Bolt; 26. High-speed motor. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0023] Reference Figure 1-4 The automatic feeding sand and gravel concrete mixing device includes a base frame 1, a rotating base 2 is fixedly connected to the inner wall of the base frame 1, a feed hopper 3 is arranged inside the rotating base 2, and six buffer pads 15 are arranged under the base frame 1. The upper surface of each buffer pad 15 is fixedly connected to the bottom surface of the base frame 1, and the buffer pad 15 plays a role in buffering the vibration emitted by the equipment and playing a role in shock absorption.

[0024] The left and right sides of the feed hopper 3 are fixedly connected to two rotating shafts 4, the outer surfaces of the two rotating shafts 4 are rotatably connected to the inner wall of the rotating seat 2, the outer surface of the feed hopper 3 is fixedly connected to the feeding pipe 5, the outer surface of the feeding pipe 5 is fixedly connected to the discharge port 13, the bottom end of the hydraulic telescopic rod 10 is rotatably connected to the articulated seat 14, the bottom surface of the articulated seat 14 is fixedly connected to the upper surface of the base frame 1, the discharge port 13 is the final discharge outlet, and the discharge port 13 is placed in a suitable position for loading. The articulated seat 14 is for facilitating the rotation of the hydraulic telescopic rod 10.

[0025] The inner wall of the feeding tube 5 is fixedly connected to the bearing 6, the inner wall of the bearing 6 is fixedly connected to the spiral roller 7, the upper surface of the base frame 1 is fixedly connected to the diagonal support frame 16, the upper surface of the diagonal support frame 16 is fixedly connected to the mixing barrel 17, and the diagonal support frame 16 can support the mixing barrel 17 to increase the stability of the mixing barrel 17.

[0026] The top of the spiral roller 7 is fixedly connected to a rotating motor 8, the outer surface of the rotating motor 8 is fixedly connected to the outer surface of the feeding tube 5, the inner wall of the mixing barrel 17 is rotatably connected to a rotating rod 18, and the outer surface of the rotating rod 18 is fixedly connected to four stirring rods 19. The power provided by the rotation of the rotating rod 18 can drive the four stirring rods 19 to rotate.

[0027] The outer surface of the feeding tube 5 is fixedly connected to the mounting sleeve 9, the inner wall of the mounting sleeve 9 is rotatably connected to the hydraulic telescopic rod 10, the outer surface of the rotating rod 18 is fixedly connected to the limiting wheel 20, and the inner wall of the base frame 1 is fixedly connected to the high-speed motor 26. The output end of the power of the high-speed motor 26 and the outer surface of the limiting wheel 20 are rotatably connected together with two belts 21. The limiting wheel 20 and the output end of the power of the high-speed motor 26 are connected together by the two belts 21. The power provided by the high-speed motor 26 can drive the limiting wheel 20 to rotate, and the fixed connection relationship between the limiting wheel 20 and the rotating rod 18 is utilized to achieve the purpose of driving the rotating rod 18 to rotate.

[0028] A plug 11 is clamped on the inner wall of the feeding pipe 5, and a threaded nail 12 is provided on the outer side of the plug 11. The outer surface of the mixing barrel 17 is fixedly connected to a limit rod 22, and the outer surface of the limit rod 22 is rotatably connected to a rotating plate 23. The upper surface of the rotating plate 23 contacts the bottom surface of the mixing barrel 17. The limit rod 22 and the rotating plate 23 are rotatably connected. When the rotating plate 23 is manually opened, concrete can be discharged, and when the rotating plate 23 is manually closed, the mixing barrel 17 can be sealed.

[0029] The bottom end of the threaded nail 12 passes through the feeding pipe 5 and is threadedly connected to the inner wall of the plug 11. A mudguard 24 is fixedly connected to the front of the base frame 1. Four bolts 25 are provided on the outside of the mudguard 24. The end of each bolt 25 close to the mudguard 24 passes through the mudguard 24 and is threadedly connected to the inner wall of the base frame 1. The mudguard 24 protects the high-speed motor 26, the belt 21 and the limiting wheel 20, etc., to prevent the concrete splashed out when placing concrete from affecting the normal operation of the transmission equipment, and the bolts 25 are used to further strengthen the stability of the mudguard 24.

[0030] The working principle of the present invention is as follows: when in use, first, the rotating motor 8 and the high-speed motor 26 are electrically connected respectively through wires, and the two rotating shafts 4 are used to rotate inside the rotating base 2, so that the feed hopper 3 can rotate with the rotating shaft 4 as the axis, and the power provided by the rotating motor 8 can drive the spiral roller 7 to rotate, and the bearing 6 is used to limit the spiral roller 7 to ensure that the spiral roller 7 can rotate more smoothly, and the outer surface of the spiral roller 7 is used to fit the inner wall of the feeding tube 5 to avoid the problem of material jamming. When the staff puts the raw materials into the inside of the feed hopper 3, the thrust of the spiral roller 7 at this time can push the raw materials to the discharge port 13, and then the raw materials fall into the inside of the mixing barrel 17, and are mixed and stirred to form new concrete;

[0031] By means of the cooperation of the mounting sleeve 9, the hydraulic telescopic rod 10 and the articulated seat 14, the feeding tube 5 can be supported and raised to ensure the stability of the feeding tube 5. In addition, the pitch angle of the feeding tube 5 can be fine-tuned. The pitch angle adjustment can control the dust generated when the raw materials fall according to the characteristics of the conveyed raw materials. By unscrewing the screw 12 to remove the plug 11, and then reversing the motor 8, the purpose of cleaning the feeding tube 5 can be achieved.

[0032] When the corresponding raw materials are automatically fed, the power provided by the high-speed motor 26 can drive the limiting wheel 20 to rotate through the two belts 21. The limiting wheel 20 is fixedly connected to the rotating rod 18, and finally the rotating rod 18 drives the four stirring rods 19 to stir the new concrete. The automatic feeding sand and gravel concrete mixing device can effectively avoid the problem of material jamming and accumulation of waste materials in the feeding device. In addition, the equipment also has the function of automatically cleaning the feeding pipe 5.

[0033] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like to indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying 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 operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0034] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of the technical features being referred to. Thus, a feature specified as "first" or "second" may explicitly or implicitly include one or more of such features. In the description of this utility model, "plurality" means two or more, unless otherwise specifically defined.

[0035] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An automatic feeding sand and gravel concrete mixing device, comprising a base frame (1), characterized in that: The inner wall of the base frame (1) is fixedly connected to a rotating seat (2), a feed hopper (3) is provided inside the rotating seat (2), the left and right sides of the feed hopper (3) are fixedly connected to two rotating shafts (4), the outer surfaces of the two rotating shafts (4) are rotatably connected to the inner wall of the rotating seat (2), the outer surface of the feed hopper (3) is fixedly connected to a feeding pipe (5), the inner wall of the feeding pipe (5) is fixedly connected to a bearing (6), the inner wall of the bearing (6) is fixedly connected to a spiral roller (7), the spiral roller The top of (7) is fixedly connected to a rotating motor (8), the outer surface of the rotating motor (8) is fixedly connected to the outer surface of the feeding tube (5), the outer surface of the feeding tube (5) is fixedly connected to a mounting sleeve (9), the inner wall of the mounting sleeve (9) is rotatably connected to a hydraulic telescopic rod (10), the inner wall of the feeding tube (5) is clamped with a plug (11), a threaded nail (12) is provided on the outer side of the plug (11), and the bottom end of the threaded nail (12) passes through the feeding tube (5) and is threadedly connected to the inner wall of the plug (11).

2. The automatic feeding sand and gravel concrete mixing device according to claim 1 is characterized in that: The outer surface of the feeding pipe (5) is fixedly connected to a discharge port (13), the bottom end of the hydraulic telescopic rod (10) is rotatably connected to a hinge seat (14), and the bottom surface of the hinge seat (14) is fixedly connected to the upper surface of the base frame (1).

3. The automatic feeding sand and gravel concrete mixing device according to claim 1 is characterized in that: Six buffer pads (15) are provided below the base frame (1), and the upper surface of each buffer pad (15) is fixedly connected to the bottom surface of the base frame (1).

4. The automatic feeding sand and gravel concrete mixing device according to claim 1 is characterized in that: The upper surface of the base frame (1) is fixedly connected to an oblique support frame (16), and the upper surface of the oblique support frame (16) is fixedly connected to a mixing barrel (17).

5. The automatic feeding sand and gravel concrete mixing device according to claim 4 is characterized in that: The inner wall of the stirring barrel (17) is rotatably connected to a rotating rod (18), and the outer surface of the rotating rod (18) is fixedly connected to four stirring rods (19).

6. The automatic feeding sand and gravel concrete mixing device according to claim 5 is characterized in that: The outer surface of the rotating rod (18) is fixedly connected to the limiting wheel (20), the inner wall of the base frame (1) is fixedly connected to the high-speed motor (26), and the output end of the power of the high-speed motor (26) and the outer surface of the limiting wheel (20) are connected to two belts (21) for joint rotation.

7. The automatic feeding sand and gravel concrete mixing device according to claim 4 is characterized in that: The outer surface of the mixing barrel (17) is fixedly connected to a limiting rod (22), and the outer surface of the limiting rod (22) is rotatably connected to a rotating plate (23), and the upper surface of the rotating plate (23) is in contact with the bottom surface of the mixing barrel (17).

8. The automatic feeding sand and gravel concrete mixing device according to any one of claims 1 to 7, characterized in that: A fender (24) is fixedly connected to the front of the chassis (1), and four bolts (25) are provided on the outside of the fender (24). An end of each bolt (25) close to the fender (24) passes through the fender (24) and is threadedly connected to the inner wall of the chassis (1).

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