Discharging equipment for premixed concrete production
By introducing rotary transmission components and bevel gear systems into the concrete cutting device, the problem of poor cutting accuracy is solved, and precise cutting of concrete with a container with a small feed port is achieved, which significantly improves the use effect.
Patent Information
- Application Number
- CN202421686418.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-17
- Publication Date
- 2025-05-30
- Estimated Expiration
- 2034-07-17
AI Technical Summary
There are differences in the accuracy of the cutting of existing concrete cutting devices, especially when encountering containers with smaller feed ports, it is difficult for concrete to enter accurately, resulting in poor use.
A cutting equipment for premixed concrete production is designed, using a rotary transmission assembly and bevel gear system to stir the concrete through the first motor, and the rotary rod and the cutting pipe are driven downward by the second motor to achieve accurate cutting of concrete.
It improves the accuracy of cutting, especially in containers with small feed ports, concrete can be accurately poured into, significantly improving the use effect.
Smart Images

Figure CN222920820U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of blanking equipment, and particularly relates to a blanking equipment for premixed concrete production. Background Art
[0002] The concrete hopper is one of the key equipment of the concrete mixing plant; its working principle is to transport the concrete from the mixer to the hopper, and then transfer the concrete to the construction site or transport vehicle through discharging at the hopper opening; the concrete hopper generally uses a lifting hopper for discharging, and the hopper body is made of high-strength alloy steel plate, which has the characteristics of moisture-proof, rust-proof, wear-resistant, etc.; the existing patent (publication number: CN217704011U) is a concrete blanking device for concrete production. The blanking device fully stirs the premixed concrete through a stirring rod, and the rotating rod drives the discharging mechanism to assist in discharging the premixed concrete, effectively improving the discharging efficiency. When the rotating rod rotates, it drives the scraping mechanism to scrape the inner wall of the hopper to prevent the premixed concrete from condensing on the inner wall of the hopper, and the angle adjustment mechanism conveniently adjusts the discharging angle; however, the blanking accuracy of this blanking device is poor, and it is not easy to align and enter the concrete when encountering a container with a small feeding port, and its use effect is not good. Content of the Utility Model
[0003] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a blanking equipment for premixed concrete production, which effectively solves the problems of poor blanking accuracy of the existing blanking device, difficult alignment and entry of concrete when encountering a container with a small feeding port, and poor use effect.
[0004] To achieve the above purpose, the utility model provides the following technical solution: a blanking equipment for premixed concrete production, including a blanking cylinder, a top cover is movably installed at the top of the blanking cylinder, two fixed lifting rings are symmetrically and fixedly installed on the surface of the blanking cylinder, a first motor is fixedly installed in the middle of the top of the top cover, a rotating transmission assembly is arranged on one side of the blanking cylinder, a receiving hopper is fixedly installed on one side of the rotating transmission assembly, a blanking pipe is fixedly installed on one side of the receiving hopper, the output end of the first motor extends into the blanking cylinder and is fixedly installed with a stirring rod, several stirring blades are fixedly installed on the surface of the stirring rod, and a feeding hopper is fixedly installed on one side of the top of the blanking cylinder.
[0005] Preferably, the rotating transmission assembly includes a mounting block, the mounting block is fixedly installed on one side of the surface of the blanking cylinder, a first mounting plate is fixedly installed at the bottom of the mounting block, a second mounting plate is fixedly installed on one side of the first mounting plate, a connecting frame is fixedly installed at the bottom of the first mounting plate, a second motor is fixedly installed at the bottom of the second mounting plate, the output end of the second motor is fixedly installed with a rotating rod, and a first bevel gear is fixedly installed at the bottom of the rotating rod.
[0006] Preferably, a second bevel gear is meshed and connected to the lower side of the first bevel gear. A first rotating shaft rod is fixedly installed in the middle of the second bevel gear. Both ends of the first rotating shaft rod are rotatably installed with first shaft seats. One sides of the first shaft seats away from the first rotating shaft rod are respectively fixedly connected to both sides inside the connecting frame. Both sides of the surface of the first rotating shaft rod are fixedly installed with first gears.
[0007] Preferably, one sides of both of the first gears are meshed and connected to second gears. A second rotating shaft rod is fixedly installed between the middles of the two second gears. Both ends of the second rotating shaft rod are rotatably installed with second shaft seats. One sides of the two second shaft seats away from the second rotating shaft rod are respectively fixedly connected to both sides inside the connecting frame. A connecting plate is fixedly installed on the surface of the second rotating shaft rod. One side of the connecting plate is fixedly connected to one side of the material receiving hopper away from the blanking pipe.
[0008] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0009] During operation, an operator pours concrete into the inside of the blanking cylinder through the feed hopper. Then, the operator starts the first motor to operate. The first motor drives the stirring blades through the stirring rod to stir the concrete, preventing the concrete from caking, thereby increasing the smoothness of the concrete during blanking; during blanking, the operator starts the second motor to drive the rotating rod to rotate. When the rotating rod rotates, it drives the second bevel gear to rotate through the first bevel gear. When the second bevel gear rotates, it drives the first rotating shaft rod to rotate along the two first shaft seats;
[0010] When the first rotating shaft rod rotates, it drives the two second gears to rotate through the two first gears. When the two second gears rotate, they drive the second rotating shaft rod to rotate along the two second shaft seats. When the second rotating shaft rod rotates, it drives the material receiving hopper and the blanking pipe to rotate downward through the connecting plate. Then, the operator opens the blanking valve at the bottom of the blanking cylinder, so that the concrete inside the blanking cylinder will fall into the material receiving hopper and slide into the receiving container through the blanking pipe; the blanking accuracy of this blanking device is relatively high. When encountering a container with a small feeding port, the concrete can be accurately poured in, and it has a very good use effect. Description of the Drawings
[0011] The drawings are used to provide a further understanding of the present utility model, and constitute a part of the specification. Together with the embodiments of the present utility model, they are used to explain the present utility model, and do not constitute a limitation to the present utility model.
[0012] In the drawings:
[0013] Figure 1 is a schematic structural diagram of the blanking equipment of the present utility model;
[0014] Figure 2 is a schematic structural diagram of the blanking cylinder of the present utility model;
[0015] Figure 3 This is a schematic diagram of the partial structure of the blanking device of the present utility model;
[0016] In the figure: 1, blanking cylinder; 2, fixed lifting ring; 3, top cover; 4, first motor; 5, receiving hopper; 6, blanking pipe; 7, stirring rod; 8, stirring blade; 9, mounting block; 10, first mounting plate; 11, second mounting plate; 12, connecting frame; 13, second motor; 14, rotating rod; 15, second bevel gear; 16, first rotating shaft rod; 17, first shaft seat; 18, second gear; 19, second rotating shaft rod; 20, second shaft seat; 21, connecting plate; 22, first bevel gear; 23, first gear; 24, feed hopper. Specific embodiments
[0017] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments; based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0018] As shown by Figures 1 to 3 The present utility model includes a blanking cylinder 1, a top cover 3 is movably installed at the top of the blanking cylinder 1, two fixed lifting rings 2 are symmetrically and fixedly installed on the surface of the blanking cylinder 1, a first motor 4 is fixedly installed in the middle of the top of the top cover 3, a rotary transmission assembly is arranged on one side of the blanking cylinder 1, a receiving hopper 5 is fixedly installed on one side of the rotary transmission assembly, a blanking pipe 6 is fixedly installed on one side of the receiving hopper 5, the output end of the first motor 4 extends into the interior of the blanking cylinder 1 and is fixedly installed with a stirring rod 7, and a plurality of stirring blades 8 are fixedly installed on the surface of the stirring rod 7, and a feed hopper 24 is fixedly installed on one side of the top of the blanking cylinder 1.
[0019] During operation, the operator pours the concrete into the interior of the blanking cylinder 1 through the feed hopper 24, and then the operator starts the first motor 4 to operate. The first motor 4 drives the stirring blades 8 through the stirring rod 7 to stir the concrete, avoiding the caking of the concrete, thereby increasing the smoothness of the concrete during blanking; during blanking, the operator starts the rotary transmission assembly to drive the receiving hopper 5 and the blanking pipe 6 to rotate downward, and then the operator opens the blanking valve at the bottom of the blanking cylinder 1, so that the concrete inside the blanking cylinder 1 will fall into the receiving hopper 5 and slide into the receiving container through the blanking pipe 6; the blanking accuracy of this blanking device is relatively high, and when encountering a container with a small feed port, the concrete can be accurately poured into it, and it has a very good use effect.
[0020] The rotary drive assembly includes a mounting block 9 which is fixedly installed on one side of the surface of the blanking cylinder 1. A first mounting plate 10 is fixedly installed at the bottom of the mounting block 9. A second mounting plate 11 is fixedly installed on one side of the first mounting plate 10. A connecting frame 12 is fixedly installed at the bottom of the first mounting plate 10. A second motor 13 is fixedly installed at the bottom of the second mounting plate 11. A rotating rod 14 is fixedly installed at the output end of the second motor 13. A first bevel gear 22 is fixedly installed at the bottom of the rotating rod 14. A second bevel gear 15 is meshed and connected to the lower side of the first bevel gear 22. A first rotating shaft rod 16 is fixedly installed in the middle of the second bevel gear 15. Both ends of the first rotating shaft rod 16 are rotatably installed with first shaft seats 17. The sides of the first shaft seats 17 away from the first rotating shaft rod 16 are respectively fixedly connected to both sides inside the connecting frame 12. Both sides of the surface of the first rotating shaft rod 16 are fixedly installed with first gears 23. A second gear 18 is meshed and connected to one side of each of the two first gears 23. A second rotating shaft rod 19 is fixedly installed between the middles of the two second gears 18. Both ends of the second rotating shaft rod 19 are rotatably installed with second shaft seats 20. The sides of the two second shaft seats 20 away from the second rotating shaft rod 19 are respectively fixedly connected to both sides inside the connecting frame 12. A connecting plate 21 is fixedly installed on the surface of the second rotating shaft rod 19. One side of the connecting plate 21 is fixedly connected to the side of the receiving hopper 5 away from the blanking pipe 6.
[0021] The operator starts the second motor 13 to drive the rotating rod 14 to rotate. When the rotating rod 14 rotates, it drives the second bevel gear 15 to rotate through the first bevel gear 22. When the second bevel gear 15 rotates, it drives the first rotating shaft rod 16 to rotate along the two first shaft seats 17. When the first rotating shaft rod 16 rotates, it drives the two second gears 18 to rotate through the two first gears 23. When the two second gears 18 rotate, they drive the second rotating shaft rod 19 to rotate along the two second shaft seats 20. When the second rotating shaft rod 19 rotates, it drives the receiving hopper 5 and the blanking pipe 6 to rotate downward through the connecting plate 21. Then the operator opens the blanking valve at the bottom of the blanking cylinder 1, so that the concrete inside the blanking cylinder 1 will fall into the receiving hopper 5 and slide into the receiving container through the blanking pipe 6.
Claims
1. A material feeding device for the production of ready-mixed concrete, comprising a feeding barrel (1), characterized in that: A top cover (3) is movably mounted on the top of the lower barrel (1); two fixed lifting rings (2) are symmetrically fixedly mounted on the surface of the lower barrel (1); a first motor (4) is fixedly mounted in the middle of the top of the top cover (3); a rotary transmission assembly is provided on one side of the lower barrel (1); a receiving hopper (5) is fixedly mounted on one side of the rotary transmission assembly; a lowering pipe (6) is fixedly mounted on one side of the receiving hopper (5); an output end of the first motor (4) extends to the interior of the lower barrel (1) and is fixedly mounted with a stirring rod (7); a plurality of stirring blades (8) are fixedly mounted on the surface of the stirring rod (7); and a feeding hopper (24) is fixedly mounted on one side of the top of the lower barrel (1).
2. A feeding device for ready-mixed concrete production according to claim 1, characterized in that: The rotary transmission assembly comprises a mounting block (9), the mounting block (9) is fixedly mounted on one side of the surface of the lower barrel (1), a first mounting plate (10) is fixedly mounted on the bottom of the mounting block (9), a second mounting plate (11) is fixedly mounted on one side of the first mounting plate (10), a connecting frame (12) is fixedly mounted on the bottom of the first mounting plate (10), a second motor (13) is fixedly mounted on the bottom of the second mounting plate (11), a rotating rod (14) is fixedly mounted on the output end of the second motor (13), and a first bevel gear (22) is fixedly mounted on the bottom of the rotating rod (14).
3. A material feeding device for ready-mixed concrete production according to claim 2, characterized in that: The lower side of the first bevel gear (22) is meshedly connected with the second bevel gear (15), the middle part of the second bevel gear (15) is fixedly mounted with a first rotating shaft (16), both ends of the first rotating shaft (16) are rotatably mounted with first shaft seats (17), the side of the first shaft seat (17) away from the first rotating shaft (16) is respectively fixedly connected to the two sides inside the connecting frame (12), and the first gear (23) is fixedly mounted on both sides of the surface of the first rotating shaft (16).
4. A material feeding device for ready-mixed concrete production according to claim 3, characterized in that: One side of the two first gears (23) is meshedly connected with a second gear (18), a second rotating shaft (19) is fixedly installed between the middle parts of the two second gears (18), and second shaft seats (20) are rotatably installed at both ends of the second rotating shaft (19), and the sides of the two second shaft seats (20) away from the second rotating shaft (19) are respectively fixedly connected to the two sides inside the connecting frame (12), and a connecting plate (21) is fixedly installed on the surface of the second rotating shaft (19), and one side of the connecting plate (21) is fixedly connected to the side of the receiving hopper (5) away from the discharge pipe (6).
Citation Information
Patent Citations
Concrete discharging device for concrete production
CN217704011U