Concrete mixer with automatic feeding function

Abstract

The utility model relates to the technical field of concrete mixing, and discloses an automatic feeding concrete mixer which comprises a base, a mixing barrel is fixedly connected to the middle of the upper end of the base, a feeding assembly is arranged on the left side of the mixing barrel, and a discharging assembly is arranged on the right side of the bottom of the mixing barrel. An L-shaped plate is fixedly connected to the rear side of the upper end of the base, a first motor is fixedly connected to the front end of the upper side of the L-shaped plate, a first rotating shaft is fixedly connected to the lower end of a driving shaft of the first motor, and a transmission rod is fixedly connected to the right side of the upper end of the first rotating shaft. According to the concrete mixing device, concrete is stirred from different directions through the vertical stirring rod and the transverse stirring rod, the stirring effect is improved, the stirring time is saved, raw materials in the collecting hopper are driven to enter the mixing barrel through cooperation of the spiral blade and the feeding barrel, the mode that the raw materials are manually fed into the mixing barrel from a low position is replaced, and the working efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of concrete mixing, in particular to an automatic feeding concrete mixer. Background Art

[0002] Recycled aggregate refers to the mixed fill that has been screened and processed by machines to become small particles of recycled aggregate. Recycled aggregate is the main way to realize the resource utilization of construction waste. After the construction waste is crushed, cleaned and graded, it is mixed with a certain proportion and graded and reused as concrete; a concrete mixer is usually composed of a frame, a base, and a stirring piece. The stirring piece is located in the mixing drum and is driven by a motor to mix the concrete.

[0003] After searching, a concrete mixer with announcement number CN219076066U comprises: a frame, a base, a stirring assembly is arranged in the base, a cleaning mechanism is arranged in the base, the cleaning mechanism is arranged in the upper inner part of the base, the cleaning mechanism is composed of an annular cover plate, a driving ring, and a scraper rod, the driving ring is a circular ring with an inclined gear surface, a slide rail is arranged in the side of the driving ring that conflicts with the inner wall of the base, a slider is movably connected in the slide rail, the slider is fixed to the inner wall of the base, the lower end of the driving ring is located below the slide rail and two scraper rods are fixedly connected, a bevel gear is toothed on the inclined gear surface of the driving ring, the bevel gear is connected to a second motor, the concrete is stirred by the stirring assembly, the bevel gear is driven by the second motor to drive the driving ring to rotate, the driving ring drives the scraper rod to clean the inner wall of the base, and solves the waste caused by concrete adhering to the inner wall, and prevents the problem of concrete solidification affecting the use of the equipment;

[0004] Based on the above patent, the raw materials at the edge are cleaned by a scraper plate, thereby avoiding waste and the problem of difficulty in stirring at the edge. However, the structure of the stirring component is relatively simple, the stirring method is relatively single, and the stirring efficiency is poor. Utility Model Content

[0005] The utility model aims to solve the shortcomings of the prior art and proposes an automatic feeding concrete mixer, which can mix efficiently and quickly, replace manual feeding, and improve work efficiency.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] The driving mechanism that the cam is used for the lifting of the clutch pedal is the same as that of the clutch pedal, and the clutch pedal is the same as that of the clutch pedal.

[0008] Furthermore, the feeding assembly includes a first fixed plate on the left side of the base, a collecting hopper is fixedly connected to the upper side of the first fixed plate, a feeding bucket is arranged inside the collecting hopper, a central axis is rotatably connected to the middle of the feeding bucket, a spiral blade is fixedly connected to the outside of the central axis, a second motor is fixedly connected to the top of the central axis, a driving shaft of the second motor is fixedly connected to the top of the central axis, a second fixed plate is fixedly connected to the middle of the outer wall of the feeding bucket, and a guide plate is fixedly connected to the outer upper end of the feeding bucket.

[0009] Furthermore, the unloading assembly includes a second rotating shaft on the right side of the front end of the base, the lower end of the second rotating shaft is fixedly connected with a fixing ring, the outside of the fixing ring is fixedly connected with a blocking plate, and the upper end of the second rotating shaft is fixedly connected with a shifting rod.

[0010] Furthermore, the right end of the first fixing plate is fixedly connected to the left side of the base.

[0011] Furthermore, the right end of the second fixing plate is fixedly connected to the left side of the outer wall of the mixing barrel.

[0012] Furthermore, the middle portion of the outer wall of the second rotating shaft is rotatably connected to the front right side of the base.

[0013] Furthermore, the outer wall of the blocking plate fits tightly with the bottom of the mixing barrel.

[0014] The utility model has the following beneficial effects:

[0015] 1. In the utility model, the vertical stirring rod and the horizontal stirring rod are provided to stir the concrete from different directions, so as to improve the stirring effect and save the stirring time. The side scraper and the material paddle plate can cooperate to drive the concrete movement around the edge of the mixing barrel and the first rotating shaft to avoid the failure of stirring and uneven mixing. The tipping plate can drive the concrete at the bottom of the mixing barrel to be turned over to avoid uneven mixing. The side scraper and the material tipping plate can cooperate to avoid residue and waste.

[0016] 2. In the utility model, the central shaft and the spiral blades are driven to rotate by the second motor, and the spiral blades cooperate with the feeding bucket to drive the raw materials inside the collecting hopper into the mixing bucket, replacing manual feeding of the raw materials into the mixing bucket from a low position, thereby improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is an overall schematic diagram of an automatic feeding concrete mixer proposed by the utility model;

[0018] Figure 2 This is a schematic diagram of a first rotating shaft of an automatic feeding concrete mixer proposed by the utility model;

[0019] Figure 3 This is a schematic diagram of an L-shaped plate of an automatic feeding concrete mixer proposed in the utility model;

[0020] Figure 4 A schematic diagram of a spiral blade of an automatic feeding concrete mixer proposed in the utility model;

[0021] Figure 5 The utility model is a schematic diagram of a sealing plate of an automatic feeding concrete mixer.

[0022] Legend:

[0023] 1. Base; 2. Mixing barrel; 3. L-shaped plate; 4. First motor; 5. First rotating shaft; 6. Transmission rod; 7. Horizontal stirring rod; 8. Vertical stirring rod; 9. Side scraper; 10. Material shifting plate; 11. Material turning plate; 12. First fixed plate; 13. Collecting hopper; 14. Loading barrel; 15. Middle shaft; 16. Spiral blade; 17. Second motor; 18. Second fixed plate; 19. Guide plate; 20. Second rotating shaft; 21. Fixed ring; 22. Sealing plate; 23. Push rod. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] Reference Figure 1-5 The utility model provides an embodiment of an automatic feeding concrete mixer, comprising a base 1, a mixing barrel 2 is fixedly connected to the middle part of the upper end of the base 1, an L-shaped plate 3 is fixedly connected to the rear side of the upper end of the base 1, a first motor 4 is fixedly connected to the upper front end of the L-shaped plate 3, a first rotating shaft 5 is fixedly connected to the lower end of the driving shaft of the first motor 4, a transmission rod 6 is fixedly connected to the upper right side of the first rotating shaft 5, a horizontal stirring rod 7 is fixedly connected to the lower right side of the transmission rod 6, a vertical stirring rod 8 is fixedly connected to the rear side of the upper end of the first rotating shaft 5, a side scraper 9 is fixedly connected to the left side of the inner wall of the mixing barrel 2, a material prying plate 10 is fixedly connected to the left and right sides of the lower end of the first rotating shaft 5, a flipping plate 11 is fixedly connected to the front side of the lower end of the first rotating shaft 5, and the lower side of the flipping plate 11 is in close contact with the bottom of the inner wall of the mixing barrel 2; starting the first motor 4 can drive the first rotating shaft 5 to move ... A rotating shaft 5 rotates, and the horizontal stirring rod 7, the vertical stirring rod 8, the side scraper 9, the material paddle plate 10 and the turning plate 11 are driven to rotate through the first rotating shaft 5. The horizontal stirring rod 7 rotates to stir the raw materials horizontally, and the vertical stirring rod 8 rotates to stir the raw materials vertically. The stirring effect is improved by the cooperation between the horizontal stirring rod 7 and the vertical stirring rod 8, so that the mixing is faster and more uniform, and the stirring efficiency is improved. The side scraper 9 and the material paddle plate 10 can cooperate to move the raw materials at the edge of the mixing barrel 2 and around the first rotating shaft 5 to the stirring area of ​​the horizontal stirring rod 7 and the vertical stirring rod 8, so as to avoid the raw materials at the edge of the mixing barrel 2 and around the first rotating shaft 5 cannot be stirred, resulting in uneven stirring. The turning plate 11 can drive the raw materials at the bottom of the mixing barrel 2 to be turned over to avoid uneven stirring. The side scraper 9 cooperates with the turning plate 11 to avoid residue on the inner wall of the mixing barrel 2 during unloading, which causes waste.

[0026] A first fixed plate 12 is fixedly connected to the left side of the base 1, a collecting hopper 13 is fixedly connected to the upper side of the first fixed plate 12, a loading bucket 14 is arranged inside the loading hopper 13, a central axis 15 is rotatably connected to the middle of the loading bucket 14, a spiral blade 16 is fixedly connected to the outside of the central axis 15, a second motor 17 is fixedly connected to the top of the loading bucket 14, a driving shaft of the second motor 17 is fixedly connected to the top of the central axis 15, a second fixed plate 18 is fixedly connected to the middle of the outer wall of the loading bucket 14, and the right end of the second fixed plate 18 The guide plate 19 is fixedly connected to the outer upper end of the feeding barrel 14 on the left side of the outer wall of the mixing barrel 2; the raw materials are put into the collecting hopper 13, and the second motor 17 is started to drive the central axis 15 to rotate, and the spiral blades 16 are driven to rotate through the central axis 15, and cooperate with the feeding barrel 14 to drive the raw materials stored in the collecting hopper 13 to move upward, and flow out from the top of the collecting hopper 13, and fall into the mixing barrel 2 through the buffering and guiding effect of the guide plate 19, thereby replacing manual feeding, improving work efficiency and reducing labor costs.

[0027] A second rotating shaft 20 is rotatably connected to the right side of the front end of the base 1, and a fixing ring 21 is fixedly connected to the lower end of the second rotating shaft 20, and a sealing plate 22 is fixedly connected to the outside of the fixing ring 21. The outer wall of the sealing plate 22 fits tightly with the bottom of the mixing barrel 2, and a lever 23 is fixedly connected to the upper end of the second rotating shaft 20; after stirring and mixing is completed, the second rotating shaft 20 is driven to rotate by the lever 23, thereby driving the sealing plate 22 to rotate around the second rotating shaft 20 to pour out the concrete in the mixing barrel 2.

[0028] Working principle: put the raw materials into the collecting hopper 13, start the second motor 17 to drive the central axis 15 to rotate, and drive the spiral blade 16 to rotate through the central axis 15, cooperate with the upper bucket 14, drive the raw materials stored in the collecting hopper 13 to move upward, and fall into the mixing barrel 2 from the top of the collecting hopper 13, start the first motor 4 to drive the first rotating shaft 5 to rotate, and drive the horizontal stirring rod 7, the vertical stirring rod 8, the side scraper 9, the material shifting plate 10 and the turning plate 11 to rotate through the first rotating shaft 5 to stir the raw materials. After the stirring and mixing is completed, the second rotating shaft 20 is driven to rotate through the shifting rod 23, thereby driving the sealing plate 22 to rotate around the second rotating shaft 20 to pour out the concrete in the mixing barrel 2.

[0029] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An automatic feeding concrete mixer, comprising a base (1), characterized in that: A mixing barrel (2) is fixedly connected to the middle of the upper end of the base (1), a loading assembly is arranged on the left side of the mixing barrel (2), and a discharging assembly is arranged on the right side of the bottom of the mixing barrel (2), an L-shaped plate (3) is fixedly connected to the rear side of the upper end of the base (1), a first motor (4) is fixedly connected to the upper front end of the L-shaped plate (3), a first rotating shaft (5) is fixedly connected to the lower end of the driving shaft of the first motor (4), a transmission rod (6) is fixedly connected to the right side of the upper end of the first rotating shaft (5), and the right end of the transmission rod (6) is fixedly connected to the lower end of the driving shaft of the first motor (4). A horizontal stirring rod (7) is fixedly connected to the lower side, a vertical stirring rod (8) is fixedly connected to the rear side of the upper end of the first rotating shaft (5), a side scraper (9) is fixedly connected to the left side of the upper end of the first rotating shaft (5), and the left side of the side scraper (9) is tightly fitted with the left side of the inner wall of the mixing barrel (2), and the left and right sides of the lower end of the first rotating shaft (5) are fixedly connected to the material shifting plate (10), and the front side of the lower end of the first rotating shaft (5) is fixedly connected to the material turning plate (11), and the lower side of the material turning plate (11) is tightly fitted with the bottom of the inner wall of the mixing barrel (2).

2. The automatic feeding concrete mixer according to claim 1, characterized in that: The feeding assembly comprises a first fixed plate (12) on the left side of the base (1), a collecting hopper (13) is fixedly connected to the upper side of the first fixed plate (12), a feeding bucket (14) is arranged inside the collecting hopper (13), a central axis (15) is rotatably connected to the middle of the feeding bucket (14), a spiral blade (16) is fixedly connected to the outside of the central axis (15), a second motor (17) is fixedly connected to the top of the central axis (15), a driving shaft of the second motor (17) is fixedly connected to the top of the central axis (15), a second fixed plate (18) is fixedly connected to the middle of the outer wall of the feeding bucket (14), and a guide plate (19) is fixedly connected to the outer upper end of the feeding bucket (14).

3. The automatic feeding concrete mixer according to claim 1, characterized in that: The unloading assembly comprises a second rotating shaft (20) on the right side of the front end of the base (1); the lower end of the second rotating shaft (20) is fixedly connected to a fixing ring (21); the outside of the fixing ring (21) is fixedly connected to a blocking plate (22); and the upper end of the second rotating shaft (20) is fixedly connected to a shifting rod (23).

4. The automatic feeding concrete mixer according to claim 2, characterized in that: The right end of the first fixing plate (12) is fixedly connected to the left side of the base (1).

5. The automatic feeding concrete mixer according to claim 2, characterized in that: The right end of the second fixing plate (18) is fixedly connected to the left side of the outer wall of the mixing barrel (2).

6. The automatic feeding concrete mixer according to claim 3, characterized in that: The middle portion of the outer wall of the second rotating shaft (20) is rotatably connected to the front right side of the base (1).

7. The automatic feeding concrete mixer according to claim 3, characterized in that: The outer wall of the blocking plate (22) fits tightly against the bottom of the mixing barrel (2).

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