A concrete feeding device for concrete production

By using gear rotors, motor-driven threaded rods and conical gears in the concrete cutting device, the problem of lack of pushing mechanism for concrete in the hopper is solved, and the concrete discharge efficiency is improved and the discharge direction and height is flexible.

CN222697557UActive Publication Date: 2025-04-01ZHIJIANG GANGHUA NEW BUILDING MATERIALS CO LTD
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Patent Information

Application Number
CN202421345709.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-13
Publication Date
2025-04-01
Estimated Expiration
2034-06-13

AI Technical Summary

Technical Problem

In the existing concrete cutting device, the concrete in the cutting hopper lacks a feed push mechanism, which makes it impossible to further improve the cutting efficiency.

Method used

A concrete cutting device for concrete production is designed, using gear rotors, motor-driven threaded rods and bevel gears and other components. Through the coordinated work of gears and motors, the discharge direction of the cutting pipe, the height adjustment of the cutting hopper and cutting pipe, and the rotation of the mixing blades, pushing the concrete into the cutting pipe to improve the discharge efficiency.

Benefits of technology

Through the design of this device, the discharge efficiency of concrete can be effectively improved, the concrete in the lower hopper can be prevented from solidifying, and the direction and height of the discharge can be flexibly adjusted.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of concrete production, specifically a concrete feeding device for concrete production, including a bottom plate, the upper surface of the bottom plate is fixedly connected with a support shaft, the top end of the support shaft is rotatably connected with a gear turntable, the upper surface of the gear turntable is fixedly installed with a motor 1, the output end of the motor 1 is fixedly connected with a threaded rod, the surface of the threaded rod is threadedly connected with a threaded sleeve, and the surface of the threaded sleeve is fixedly connected with a support rod. Rotating rod 1 can drive bevel gear 1 and bevel gear 3 to rotate, and bevel gear 1 can drive rotating rod 2 to rotate through bevel gear 2, thereby rotating the stirring blade. The stirring blade can not only prevent the concrete in the feeding hopper from solidifying, but also push the concrete into the feeding pipe, thereby improving the discharge efficiency. Bevel gear 3 can drive rotating rod 3 to roll when rotating bevel gear 4, thereby driving the spiral plate to rotate, which is conducive to promoting the rapid discharge of concrete.
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Description

Technical Field

[0001] The utility model belongs to the technical field of concrete production, and in particular relates to a concrete feeding device for concrete production. Background Art

[0002] The concrete feeding device is an important equipment in the concrete production process, which is mainly used to transfer the mixed concrete from the mixer to the transportation tool or mold. The feeding device is designed to efficiently transfer the concrete from the mixing container to the next production link, reduce waiting time and improve production efficiency. In order to prevent blockage, some feeding devices are equipped with special discharging mechanisms to improve the feeding efficiency. The discharging mechanism is mostly located in the discharging pipe, which can push the concrete out. However, most of the concrete in the hopper has no pushing mechanism to push it, so it is impossible to further improve the feeding efficiency. Utility Model Content

[0003] In order to solve the problems raised in the above background technology, the utility model provides a concrete feeding device for concrete production, which solves the problem that most of the concrete in the feeding hopper has no pushing mechanism to push, thereby failing to further improve the feeding efficiency.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a concrete unloading device for concrete production, comprising a bottom plate, the upper surface of the bottom plate is fixedly connected to a support shaft, the top end of the support shaft is rotatably connected to a gear turntable, the upper surface of the gear turntable is fixedly installed with a motor 1, the output end of the motor 1 is fixedly connected to a threaded rod, the surface of the threaded rod is threadedly connected to a threaded sleeve, the surface of the threaded sleeve is fixedly connected to a support rod, the top of the support rod is fixedly connected to a unloading hopper, the bottom of the unloading hopper is fixedly connected to a unloading pipe, one side of the unloading hopper is fixedly connected to a mounting plate, the upper surface of the mounting plate is fixedly installed with a motor 2, the output end of the motor 2 is fixedly connected to a rotating rod 1, the surface of the rotating rod 1 is fixedly connected to a bevel gear 1, the One side of the hopper is rotatably connected to a rotating rod 2, one end of the rotating rod 2 is fixedly connected to a bevel gear 2, the surface of the rotating rod 2 is fixedly connected to a stirring blade, the inner wall of the discharge pipe is fixedly connected to a support frame, the interior of the support frame is rotatably connected to a rotating rod 3, the bottom end of the rotating rod 1 is fixedly connected to a bevel gear 3, one end of the rotating rod 3 is fixedly connected to a bevel gear 4, the surface of the rotating rod 3 is fixedly connected to a spiral plate, the surface of the discharge pipe is rotatably installed with a rotating rod 4, the surface of the rotating rod 4 is fixedly connected to a baffle, the bottom end of the rotating rod 4 is fixedly connected to a gear 1, the surface of the discharge pipe is fixedly connected to a fixed plate, the interior of the fixed plate is rotatably connected to a threaded driving rod, a motor 3 is fixedly installed on one side of the bottom plate, and the output end of the motor 3 is fixedly connected to gear 2.

[0005] Preferably, one end of the threaded drive rod is fixedly connected to a rotating wheel.

[0006] Preferably, the motor 1 and the threaded rods are arranged in a horizontal array, and the threaded sleeves are respectively threadedly installed on the surfaces of the two threaded rods, and the top ends of the threaded rods are fixedly connected to the limiting pieces.

[0007] Preferably, the bevel gear one is vertically meshed with the bevel gear two, and the bevel gear three is vertically meshed with the bevel gear four.

[0008] Preferably, the threaded drive rod is in driving engagement with gear one.

[0009] Preferably, the gear 2 is symmetrically arranged, and the gear 2 is meshed with the gear rotating disk.

[0010] Preferably, the rotating rod passes through the feeding tube and is rotatably connected thereto.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] The concrete unloading device for concrete production, through the setting of the gear turntable, the motor three is conducive to driving the gear two to rotate, so that the gear two can drive the gear turntable to rotate, which is conducive to the steering of the device, so as to adjust the discharge direction of the unloading pipe; by providing a baffle, the rotating wheel can drive the threaded driving rod to rotate, so that the threaded driving rod drives the gear one to rotate, so as to facilitate the driving of the baffle to tilt, so as to adjust the angle, and facilitate the control of the unloading; by providing a motor one, its output end can drive the threaded rod to rotate, so that the threaded rod can drive the threaded sleeve and the support rod to rise and fall, and then the height of the unloading hopper and the unloading pipe can be adjusted; by providing a motor two, its output end can drive the rotating rod one to rotate, the rotating rod one can drive the bevel gear one and the bevel gear three to rotate, the bevel gear one can drive the rotating rod two to rotate through the bevel gear two, so as to rotate the stirring blade, the stirring blade can not only prevent the concrete in the unloading hopper from solidifying, but also can push the concrete into the unloading pipe, so as to improve the unloading efficiency; the bevel gear three can drive the rotating rod three to roll when the bevel gear four rotates, so as to drive the spiral plate to rotate, which is conducive to promoting the rapid discharge of concrete. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention, and together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation on the present invention. In the drawings:

[0014] Figure 1 It is a complete structural schematic diagram of the utility model;

[0015] Figure 2This is a bottom perspective structural diagram of the utility model;

[0016] Figure 3 It is a cross-sectional structural diagram of the utility model.

[0017] In the figure: 1. bottom plate; 2. support shaft; 3. gear turntable; 4. motor 1; 5. threaded rod; 6. threaded sleeve; 7. support rod; 8. discharge hopper; 9. discharge pipe; 10. mounting plate; 11. motor 2; 12. rotating rod 1; 13. bevel gear 1; 14. rotating rod 2; 15. bevel gear 2; 16. stirring blade; 17. support frame; 18. rotating rod 3; 19. bevel gear 3; 20. bevel gear 4; 21. spiral plate; 22. rotating rod 4; 23. baffle; 24. gear 1; 25. fixing plate; 26. threaded drive rod; 27. motor 3; 28. gear 2; 29. ​​rotating wheel; 30. limiter. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0019] See also Figure 1-3The utility model provides the following technical solutions: a concrete feeding device for concrete production, comprising a bottom plate 1, a support shaft 2 is fixedly connected to the upper surface of the bottom plate 1, a gear turntable 3 is rotatably connected to the top of the support shaft 2, a motor 4 is fixedly installed on the upper surface of the gear turntable 3, a threaded rod 5 is fixedly connected to the output end of the motor 4, a threaded sleeve 6 is threadedly connected to the surface of the threaded rod 5, a support rod 7 is fixedly connected to the surface of the threaded sleeve 6, a feed hopper 8 is fixedly connected to the top of the support rod 7, a feed pipe 9 is fixedly connected to the bottom of the feed hopper 8, a mounting plate 10 is fixedly connected to one side of the feed hopper 8, a motor 2 11 is fixedly installed on the upper surface of the mounting plate 10, a rotating rod 12 is fixedly connected to the output end of the motor 2 11, a bevel gear 13 is fixedly connected to the surface of the rotating rod 12, and a rotating rod 2 is rotatably connected to one side of the feed hopper 8. 14, one end of the rotating rod 2 14 is fixedly connected with a bevel gear 2 15, the surface of the rotating rod 2 14 is fixedly connected with a stirring blade 16, the inner wall of the discharge pipe 9 is fixedly connected with a support frame 17, the internal rotation of the support frame 17 is connected with a rotating rod 3 18, the bottom end of the rotating rod 1 12 is fixedly connected with a bevel gear 3 19, one end of the rotating rod 3 18 is fixedly connected with a bevel gear 4 20, the surface of the rotating rod 3 18 is fixedly connected with a spiral plate 21, the surface of the discharge pipe 9 is rotatably installed with a rotating rod 4 22, the surface of the rotating rod 4 22 is fixedly connected with a baffle 23, the bottom end of the rotating rod 4 22 is fixedly connected with a gear 1 24, the surface of the discharge pipe 9 is fixedly connected with a fixed plate 25, the internal rotation of the fixed plate 25 is connected with a threaded driving rod 26, a motor 3 27 is fixedly installed on one side of the bottom plate 1, and the output end of the motor 3 27 is fixedly connected with a gear 2 28.

[0020] In this embodiment, through the setting of the gear turntable 3, the motor three 27 is conducive to driving the gear two 28 to rotate, so that the gear two 28 can drive the gear turntable 3 to rotate, which is conducive to the steering of the device, thereby adjusting the discharge direction of the discharge pipe 9. By providing a baffle 23, rotating the wheel 29 can drive the threaded drive rod 26 to rotate, so that the threaded drive rod 26 drives the gear one 24 to rotate, thereby facilitating the baffle 23 to tilt, thereby adjusting the angle and facilitating the control of the discharge. By providing a motor one 4, its output end can drive the threaded rod 5 to rotate, so that the threaded rod 5 can drive the threaded sleeve 6 and the support rod 7 to rise and fall, and then the height of the discharge hopper 8 and the discharge pipe 9 can be adjusted. The output end of the machine 2 11 can drive the rotating rod 1 12 to rotate, and the rotating rod 12 can drive the bevel gear 1 13 and the bevel gear 3 19 to rotate. The bevel gear 1 13 can drive the rotating rod 2 14 to rotate through the bevel gear 2 15, so that the stirring blade 16 can rotate. The stirring blade 16 can not only prevent the concrete in the lower hopper 8 from solidifying, but also push the concrete into the lower pipe 9, thereby improving the discharge efficiency. The bevel gear 3 19 can drive the rotating rod 3 18 to roll when the bevel gear 4 20 rotates, thereby driving the spiral plate 21 to rotate, which is conducive to promoting the rapid discharge of concrete. One end of the threaded drive rod 26 is fixedly connected to a rotating wheel 29, which can be convenient for personnel to manually rotate through the rotating wheel 29 The threaded driving rod 26 is driven to rotate. The motor 14 and the threaded rod 5 are arranged in a horizontal array, and the threaded sleeves 6 are respectively threadedly installed on the surfaces of the two threaded rods 5, so that the two motors 14 can respectively drive the threaded rods 5 to rotate synchronously in the same direction, which is beneficial to drive the discharge hopper 8 and the discharge pipe 9 to move vertically. The top of the threaded rod 5 is fixedly connected to the limiting member 30. The setting of the limiting member 30 is beneficial to prevent the threaded sleeve 6 from moving up and away from the threaded rod 5. The bevel gear 13 is vertically meshed with the bevel gear 2 15. The rotating rod 12 can drive the rotating rod 2 14 to rotate through the bevel gear 13 and the bevel gear 2 15. The bevel gear 3 19 is vertically meshed with the bevel gear 4 20. The rotating rod One 12 can drive the rotating rod three 18 to rotate through the bevel gear three 19 and the bevel gear four 20, and the threaded drive rod 26 is in transmission meshing engagement with the gear one 24, so that the rotation of the threaded drive rod 26 can drive the gear one 24 to rotate, thereby adjusting the angle of the baffle 23, and the gear two 28 is symmetrically arranged, and the gear two 28 is meshed with the gear turntable 3. Through the arrangement of the gear two 28, the force generated by the rotation of the two gears two 28 is conducive to driving the gear turntable 3 to rotate, thereby facilitating the adjustment of the angle, and the rotating rod one 12 passes through the discharge pipe 9 and is rotatably connected thereto, so that the bottom end of the rotating rod one 12 is located inside the discharge pipe 9, which is conducive to the vertical meshing of the bevel gear three 19 and the bevel gear four 20.

[0021] The working principle or use process of the utility model: when the utility model is in use, firstly, the device is placed at the discharge port of the concrete mixer, and then the motor three 27 is controlled to start the driving gear two 28 to rotate, and the gear two 28 can drive the gear turntable 3 to rotate, which is beneficial to the steering of the device, thereby adjusting the discharge direction of the discharge pipe 9, and then the motor one 4 is controlled to start the driving threaded rod 5 to rotate, so that the threaded rod 5 can drive the threaded sleeve 6 and the support rod 7 to rise and fall, and then it is convenient to adjust the height of the discharge hopper 8 and the discharge pipe 9, and by providing a baffle 23, rotating the wheel 29 can drive the threaded driving rod 26 to rotate, so that the threaded driving rod 26 drives the gear one 24 to rotate, thereby facilitating the baffle 23 to tilt, thereby adjusting The angle is adjusted to facilitate the control of discharging, and then the motor 2 11 is started to drive the rotating rod 12 to rotate. The rotating rod 12 can drive the bevel gear 1 13 and the bevel gear 3 19 to rotate. The bevel gear 1 13 can drive the rotating rod 2 14 to rotate through the bevel gear 2 15, so that the stirring blade 16 rotates. The stirring blade 16 can not only prevent the concrete in the discharge hopper 8 from solidifying, but also push the concrete into the discharge pipe 9, thereby improving the discharging efficiency. The bevel gear 3 19 can drive the rotating rod 3 18 to roll when the bevel gear 4 20 rotates, thereby driving the spiral plate 21 to rotate, which is conducive to promoting the rapid discharge of concrete. Among them, the electrical equipment in this equipment is externally connected to the power supply and is controlled to run and shut down by the matching control switch.

[0022] Finally, it should be noted that the above is only the preferred embodiment of the utility model, and is not intended to limit the utility model. This specification selects and specifically describes these embodiments in order to better explain the principle and practical application of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. Although the utility model is described in detail with reference to the aforementioned embodiments, technicians in the field can still modify the technical solutions recorded in the aforementioned embodiments, or replace some of the technical features therein by equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the utility model shall be included in the protection scope of the utility model.

Claims

1. A concrete feeding device for concrete production, comprising a bottom plate (1), the upper surface of the bottom plate (1) being fixedly connected to a support shaft (2), characterized in that: The top end of the support shaft (2) is rotatably connected to a gear turntable (3), the upper surface of the gear turntable (3) is fixedly mounted with a motor 1 (4), the output end of the motor 1 (4) is fixedly connected with a threaded rod (5), the surface of the threaded rod (5) is threadedly connected with a threaded sleeve (6), the surface of the threaded sleeve (6) is fixedly connected with a support rod (7), the top end of the support rod (7) is fixedly connected with a lower hopper (8), and the bottom of the lower hopper (8) is fixedly connected with a lower feed pipe (9), one side of the lower hopper (8) is fixedly connected to a mounting plate (10), the upper surface of the mounting plate (10) is fixedly mounted with a second motor (11), the output end of the second motor (11) is fixedly connected to a first rotating rod (12), the surface of the first rotating rod (12) is fixedly connected to a first bevel gear (13), one side of the lower hopper (8) is rotatably connected to a second rotating rod (14), one end of the second rotating rod (14) is fixedly connected to a second bevel gear (15), the rotating rod (12) is fixedly connected to a first bevel gear (13), The surface of the second rod (14) is fixedly connected with a stirring blade (16), the inner wall of the discharge pipe (9) is fixedly connected with a support frame (17), the interior of the support frame (17) is rotatably connected with a rotating rod (18), the bottom end of the rotating rod (12) is fixedly connected with a bevel gear (19), one end of the rotating rod (18) is fixedly connected with a bevel gear (20), the surface of the rotating rod (18) is fixedly connected with a spiral plate (21), the surface of the discharge pipe (9) A rotating rod four (22) is rotatably installed, a baffle plate (23) is fixedly connected to the surface of the rotating rod four (22), a gear one (24) is fixedly connected to the bottom end of the rotating rod four (22), a fixed plate (25) is fixedly connected to the surface of the discharge pipe (9), a threaded driving rod (26) is rotatably connected inside the fixed plate (25), a motor three (27) is fixedly installed on one side of the bottom plate (1), and a gear two (28) is fixedly connected to the output end of the motor three (27).

2. A concrete feeding device for concrete production according to claim 1, characterized in that: One end of the threaded driving rod (26) is fixedly connected to a rotating wheel (29).

3. A concrete feeding device for concrete production according to claim 1, characterized in that: The motor 1 (4) and the threaded rods (5) are arranged in a horizontal array, and the threaded sleeves (6) are respectively threadedly mounted on the surfaces of the two threaded rods (5), and the top ends of the threaded rods (5) are fixedly connected to the limiting members (30).

4. A concrete feeding device for concrete production according to claim 1, characterized in that: The bevel gear one (13) is vertically meshed with the bevel gear two (15), and the bevel gear three (19) is vertically meshed with the bevel gear four (20).

5. The concrete feeding device for concrete production according to claim 1, characterized in that: The threaded drive rod (26) is in driving engagement with gear 1 (24).

6. A concrete feeding device for concrete production according to claim 1, characterized in that: The second gear (28) is symmetrically arranged, and the second gear (28) is meshed with the gear rotating disk (3).

7. A concrete feeding device for concrete production according to claim 1, characterized in that: The rotating rod 1 (12) passes through the feeding tube (9) and is rotatably connected thereto.