Batching device for concrete manufacturing

Abstract

The utility model discloses a batcher for concrete manufacturing, which comprises a batching tank and a first mixing tank, the first mixing tank is arranged at the upper part in the batching tank, the top end of the batching tank is fixedly connected with a stirring motor, an output shaft of the stirring motor is fixedly connected with a stirring frame, the stirring frame is positioned in the first mixing tank, and the first mixing tank is fixedly connected with the stirring motor. And a second mixing tank is arranged below the first mixing tank. According to the batcher for concrete manufacturing, the first mixing tank, the second mixing tank, the stirring motor, the swing arm motor, the rotary swing arm, the connecting shaft, the screen and the discharging plate are arranged, two different concrete raw materials are stirred by the stirring motor in the first mixing tank and then fall into the second mixing tank, the rotary swing arm is driven by the swing arm motor to swing, and the concrete raw materials are mixed uniformly. The connecting shaft and the second mixing tank are pulled to perform reciprocating linear back-and-forth screening, the materials are mixed again in the second mixing tank, scattered through the screen and uniformly discharged from the discharging plate, double mixing and batching are more uniform, and the problem that the mixing effect is poor is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of concrete, in particular to a batching device for concrete manufacturing. Background Art

[0002] A batcher for concrete manufacturing is a key equipment used to accurately mix and prepare different raw materials during the concrete production process. The design of a batcher usually includes two or more chutes for conveying different raw materials.

[0003] The batchers currently available on the market for concrete manufacturing generally have some defects, especially in terms of short batching time and uneven mixing. Many batchers cannot fully mix all the raw materials during the mixing process, especially in large-scale production. They cannot achieve sufficient mixing in a short time and the mixing uniformity is insufficient, which may lead to unstable final quality of concrete and affect its structural performance.

[0004] Therefore, it is urgent to develop a new type of concrete batching machine to solve this problem. Utility Model Content

[0005] The utility model aims to provide a batcher for concrete manufacturing, so as to solve the problems in the above background technology that the concrete cannot be fully mixed in a short time, the mixing uniformity is poor, and the mixing effect is not good.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a batching device for concrete manufacturing, comprising a batching tank and a first mixing trough, the first mixing trough is arranged above the interior of the batching tank, a stirring motor is fixedly connected to the top of the batching tank, the output shaft of the stirring motor is fixedly connected to a stirring frame, the stirring frame is located in the first mixing trough, a second mixing trough is arranged below the first mixing trough, bearing seats are respectively fixedly connected to the two sides of the bottom end of the inner wall of the batching tank, connecting shafts are respectively movably connected to the bearing seats, the connecting shafts are respectively fixedly connected to the two sides of the outer wall of the second mixing trough, a swing arm motor is fixedly connected to the left side of the outer wall of the batching tank, the output shaft of the swing arm motor is fixedly connected to a rotating swing arm, a loop is sleeved on the rotating swing arm, and the loop is fixedly connected to the left side of the connecting shaft.

[0007] Preferably, a screen is fixed to the bottom of the second mixing trough, and the screen matches the curvature of the second mixing trough.

[0008] Preferably, a discharge plate is installed at the bottom end of the batching tank, and the width of the discharge plate is greater than that of the second mixing trough.

[0009] Preferably, the top of the second mixing trough is hollow, the cross-section of the first mixing trough is trapezoidal, and the diameter of the bottom end of the first mixing trough is smaller than the diameter of the top end of the second mixing trough.

[0010] Preferably, a cylinder is fixedly connected to the right side of the inner wall of the batching tank, a piston rod is provided at the output end of the cylinder, a connecting plate is fixedly connected to the bottom end of the piston rod, a baffle is fixedly connected to the left side of the connecting plate, and the baffle is slidably connected to the bottom end of the first mixing trough.

[0011] Preferably, the left and right sides of the batching tank are respectively fixedly connected with mounting frames, the left mounting frame is fixedly connected with the first material chute, and the right mounting frame is fixedly connected with the second material chute, the bottom ends of the first material chute and the second material chute are respectively installed with feed troughs, the top ends of the first material chute and the second material chute are respectively connected with feed pipes, and the feed pipes pass through the batching tank and extend into the first mixing tank.

[0012] Preferably, the first material chute and the second material chute are arranged obliquely, and the first material chute and the second material chute are symmetrically distributed about the vertical center line of the batching tank.

[0013] Preferably, a lifting auger is movably installed in the first material chute and the second material chute respectively, and a group of driving motors are fixedly connected to the top of the outer wall of each of the first material chute and the second material chute, and the output end of the driving motor is fixedly connected to the driving shaft, and a transmission wheel and a transmission belt are fixedly connected between the driving shaft and the lifting auger.

[0014] Compared with the prior art, the utility model has the following beneficial effects: the batcher for concrete manufacturing not only realizes double mixing, more uniform batching, good mixing effect, reduces the time required for batching, improves batching efficiency, but also realizes automatic lifting of feeding, reduces labor costs;

[0015] (1) A first mixing trough, a second mixing trough, a stirring motor, a swing arm motor, a rotating swing arm, a connecting shaft, a screen, and a discharge plate are provided. The first mixing trough is provided on the upper part of the batching tank, and the second mixing trough is provided on the lower part. Two different concrete raw materials are first stirred by the stirring motor in the first mixing trough, and then fall into the second mixing trough. The swing arm motor drives the rotating swing arm to swing, pulls the connecting shaft and the second mixing trough to reciprocate and sieve back and forth in a straight line. The materials are mixed again in the second mixing trough and are broken up by the screen, and are evenly discharged from the discharge plate. The double mixing and batching are more uniform, and the mixing effect is good.

[0016] (2) By providing a baffle, a cylinder, and a piston rod, a baffle is provided at the bottom of the first mixing trough. When the stirring frame is stirring and mixing, the baffle blocks the bottom of the first mixing trough to prevent the material from falling. After a certain period of mixing, the cylinder drives the piston rod to be pushed out, and the cylinder pulls the baffle to open, so that the material can fall into the second mixing trough. Through this mechanism, when the second mixing trough below is breaking up the material, the first mixing trough above is simultaneously stirring new material, which greatly reduces the time required for batching and improves the batching efficiency;

[0017] (3) By providing a mounting frame, a first material chute, a second material chute, a lifting auger, and a driving motor, different materials are lifted upward from the first material chute and the mounting frame respectively. The staff only needs to put the materials into the feed trough, adjust the driving motor to a suitable speed, and lift the materials upward through the lifting auger in the first material chute and finally guide them into the first mixing trough through the transmission wheel and the transmission belt, thereby solving the problem that the batcher is too high to transport materials and reducing labor costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a front view cross-sectional structural schematic diagram of the utility model;

[0019] Figure 2 It is a side view structural schematic diagram of the second mixing tank of the utility model;

[0020] Figure 3 For the utility model Figure 1 A partial cross-section at the center is an enlarged structural diagram;

[0021] Figure 4 The utility model is a schematic diagram of the top view of the door blocking structure.

[0022] In the figure: 1. feed trough; 2. first material chute; 3. lifting auger; 4. drive motor; 5. drive shaft; 6. transmission wheel and transmission belt; 7. feed pipe; 8. batching tank; 9. stirring motor; 10. first mixing trough; 11. stirring frame; 12. piston rod; 13. cylinder; 14. connecting plate; 15. second material chute; 16. mounting frame; 17. bearing seat; 18. discharge plate; 19. second mixing trough; 20. connecting shaft; 21. loop; 22. swing arm motor; 23. rotating swing arm; 24. door; 25. screen. DETAILED DESCRIPTION

[0023] 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.

[0024] Example 1: Please refer to Figure 1-4The batching device for concrete manufacturing comprises a batching tank 8 and a first mixing tank 10. The first mixing tank 10 is arranged above the inside of the batching tank 8. The top of the batching tank 8 is fixedly connected with a stirring motor 9. The output shaft of the stirring motor 9 is fixedly connected with a stirring frame 11. The stirring frame 11 is located in the first mixing tank 10. A second mixing tank 19 is arranged below the first mixing tank 10. The bottom ends of the inner walls of the batching tank 8 are respectively fixedly connected with bearing seats 17. The bearing seats 17 are respectively movably connected with connecting shafts 20. The connecting shafts 20 are respectively fixedly connected to the outer walls of the second mixing tank 19. The batching tank 8 A swing arm motor 22 is fixed to the left side of the outer wall, and the output shaft of the swing arm motor 22 is fixedly connected to a rotating swing arm 23, and a loop 21 is sleeved at the rotating swing arm 23, and the loop 21 is fixedly connected to the left side of the connecting shaft 20. A screen 25 is fixed to the bottom end of the second mixing tank 19, and the screen 25 matches the curvature of the second mixing tank 19. A discharge plate 18 is installed at the bottom end of the batching tank 8, and the width of the discharge plate 18 is greater than that of the second mixing tank 19. The top of the second mixing tank 19 is hollow, and the cross-section of the first mixing tank 10 is trapezoidal, and the bottom diameter of the first mixing tank 10 is smaller than the top diameter of the second mixing tank 19;

[0025] Specifically, Figure 1 Figure 2 As shown, a first mixing trough 10 is arranged above the inside of the batching tank 8, and a second mixing trough 19 is arranged below. Two different concrete raw materials are first stirred by the stirring motor 9 in the first mixing trough 10, and then fall into the second mixing trough 19. The swing arm motor 22 drives the rotating swing arm 23 to swing, pulling the connecting shaft 20 and the second mixing trough 19 to reciprocate and sieve back and forth in a straight line. The materials are mixed again in the second mixing trough 19 and are broken up by the screen 25, and are evenly discharged from the discharge plate 18. The double mixing and batching is more uniform.

[0026] Embodiment 2: A cylinder 13 is fixedly connected to the right side of the inner wall of the batching tank 8, a piston rod 12 is provided at the output end of the cylinder 13, a connecting plate 14 is fixedly connected to the bottom end of the piston rod 12, a baffle 24 is fixedly connected to the left side of the connecting plate 14, and the baffle 24 is slidably connected to the bottom end of the first mixing tank 10;

[0027] Specifically, Figure 1 Figure 4 As shown, a baffle 24 is provided at the bottom of the first mixing trough 10. When the stirring frame 11 is stirring and mixing, the baffle 24 blocks the bottom of the first mixing trough 10 to prevent the material from falling. After mixing for a certain period of time, the cylinder 13 drives the piston rod 12 to be pushed out, and the cylinder 13 pulls the baffle 24 to open, and the material can fall into the second mixing trough 19. Through this mechanism, when the second mixing trough 19 below is breaking up the material, the first mixing trough 10 above can simultaneously stir new material.

[0028] Embodiment 3: The left and right sides of the batching tank 8 are respectively fixedly connected with mounting frames 16, the left mounting frame 16 is fixedly connected with the first material chute 2, and the right mounting frame 16 is fixedly connected with the second material chute 15, the bottom ends of the first material chute 2 and the mounting frame 16 are respectively installed with feed troughs 1, the tops of the first material chute 2 and the second material chute 15 are respectively connected with feed pipes 7, the feed pipe 7 penetrates the batching tank 8 and extends into the first mixing tank 10, the first material chute 2 and the second material chute 15 are inclinedly arranged, the first material chute 2 and the second material chute 15 are symmetrically distributed about the vertical center line of the batching tank 8, the first material chute 2 and the second material chute 15 are respectively movably equipped with lifting augers 3, the upper parts of the outer walls of the first material chute 2 and the second material chute 15 are respectively fixedly connected with a group of drive motors 4, the output end of the drive motor 4 is fixedly connected with a drive shaft 5, and a transmission wheel and a transmission belt 6 are fixedly connected between the drive shaft 5 and the lifting augers 3;

[0029] Specifically, Figure 1 Figure 3 As shown, different materials are lifted upward from the first material chute 2 and the second material chute 15 respectively. The staff only needs to put the materials into the feed trough 1, adjust the drive motor 4 to a suitable speed, and lift the materials upward through the lifting auger 3 in the first material chute 2 and the second material chute 15 and finally introduce them into the first mixing trough 10 from the transmission wheel and the transmission belt 6.

[0030] Working principle: different materials are lifted upward from the first material chute 2 and the second material chute 15 respectively. The staff only needs to put the materials into the feed trough 1, adjust the driving motor 4 to a suitable speed, and lift the materials upward through the lifting auger 3 in the first material chute 2 and the second material chute 15 and finally introduce them into the first mixing trough 10 from the transmission wheel and the transmission belt 6. The raw materials are first stirred by the stirring motor 9 in the first mixing trough 10. When the stirring frame 11 is stirring and mixing, the baffle 24 blocks the bottom of the first mixing trough 10 to prevent the materials from falling. After mixing for a certain period of time, the cylinder 13 drives the piston rod 12 to be pushed out, and the cylinder 13 pulls the baffle 24 to open, and the materials fall into the second mixing trough 19, and the swing arm motor 22 drives the rotating swing arm 23 to swing, pulling the connecting shaft 20 and the second mixing trough 19 to reciprocate and sieve back and forth in a straight line. The materials are mixed again in the second mixing trough 19 and are broken up through the screen 25, and discharged evenly from the discharge plate 18.

[0031] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A batching device for concrete production, comprising a batching tank (8) and a first mixing tank (10), characterized in that: A first mixing tank (10) is arranged above the inside of the batching tank (8), a stirring motor (9) is fixedly connected to the top of the batching tank (8), an output shaft of the stirring motor (9) is fixedly connected to a stirring frame (11), the stirring frame (11) is located in the first mixing tank (10), a second mixing tank (19) is arranged below the first mixing tank (10), bearing seats (17) are respectively fixedly connected to the two sides of the bottom end of the inner wall of the batching tank (8), connecting shafts (20) are respectively movably connected to the bearing seats (17), the connecting shafts (20) are respectively fixedly connected to the two sides of the outer wall of the second mixing tank (19), a swing arm motor (22) is fixedly connected to the left side of the outer wall of the batching tank (8), the output shaft of the swing arm motor (22) is fixedly connected to a rotating swing arm (23), a loop (21) is sleeved on the rotating swing arm (23), and the loop (21) is fixedly connected to the left side of the connecting shaft (20).

2. The batching machine for concrete production according to claim 1, characterized in that: A screen (25) is fixed to the bottom of the second mixing tank (19), and the screen (25) matches the curvature of the second mixing tank (19).

3. The batching device for concrete production according to claim 1, characterized in that: A discharge plate (18) is installed at the bottom end of the batching tank (8), and the width of the discharge plate (18) is greater than that of the second mixing tank (19).

4. The batching machine for concrete production according to claim 1, characterized in that: The top of the second mixing trough (19) is hollow, the cross section of the first mixing trough (10) is trapezoidal, and the bottom diameter of the first mixing trough (10) is smaller than the top diameter of the second mixing trough (19).

5. The batching machine for concrete production according to claim 1, characterized in that: A cylinder (13) is fixedly connected to the right side of the inner wall of the batching tank (8), a piston rod (12) is provided at the output end of the cylinder (13), a connecting plate (14) is fixedly connected to the bottom end of the piston rod (12), a baffle (24) is fixedly connected to the left side of the connecting plate (14), and the baffle (24) is slidably connected to the bottom end of the first mixing tank (10).

6. The batching machine for concrete production according to claim 1, characterized in that: The left and right sides of the batching tank (8) are respectively fixedly connected with mounting frames (16), the left mounting frame (16) is fixedly connected with a first material chute (2), and the right mounting frame (16) is fixedly connected with a second material chute (15), the bottom ends of the first material chute (2) and the second material chute (15) are respectively installed with feed troughs (1), the top ends of the first material chute (2) and the second material chute (15) are respectively connected with feed pipes (7), and the feed pipes (7) penetrate the batching tank (8) and extend into the first mixing tank (10).

7. The batching device for concrete production according to claim 6, characterized in that: The first material chute (2) and the second material chute (15) are arranged obliquely, and the first material chute (2) and the second material chute (15) are symmetrically distributed about the vertical center line of the batching tank (8).

8. The batching device for concrete production according to claim 6, characterized in that: A lifting auger (3) is movably mounted in each of the first material chute (2) and the second material chute (15); a group of driving motors (4) are fixedly connected to the top of the outer walls of each of the first material chute (2) and the second material chute (15); a driving shaft (5) is fixedly connected to the output end of the driving motor (4); a transmission wheel and a transmission belt (6) are fixedly connected between the driving shaft (5) and the lifting auger (3).

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