Cement slurry blanking device

By using a drive motor to power a gear system and a vortex scraper design, the blockage and residue problems of the cement slurry feeding device are solved, achieving a smooth and uniform feeding effect, and it is suitable for cement slurry feeding devices.

CN224255701UActive Publication Date: 2026-05-19SICHUAN PROVINCIAL U-9 IND CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SICHUAN PROVINCIAL U-9 IND CO LTD
Filing Date
2025-06-06
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

Existing cement slurry feeding devices are prone to clogging and slurry residue, making it difficult to smoothly and evenly feed the slurry into the mold.

Method used

It adopts a drive motor to drive a gear system, and the design of the vortex blade and cleaning scraper prevents clogging and scrapes off the attached slurry. Combined with casters and push handle, it is easy to move.

Benefits of technology

This ensures smooth and uniform cement slurry feeding, reduces blockages and residues, and improves the uniformity of pouring.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224255701U_ABST
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Abstract

The utility model relates to the technical field of cement slurry discharging, in particular to a cement slurry discharging device which comprises a supporting base plate, a discharging hopper is fixedly connected to the center of the supporting base plate, a first connecting bearing is fixedly connected to the middle of the outer wall of an output nozzle at the bottom of the discharging hopper, and a rotating cylinder is fixedly connected to the outer wall of the first connecting bearing. The rotating cylinder is rotationally connected with the discharging hopper through a first connecting bearing. The concrete discharging device has the advantages that the driving motor drives the driving gear, the driven gear and the rotating cylinder to rotate, so that the vortex blade is driven to rotate, concrete on the inner wall of the output nozzle at the bottom of the discharging hopper can be driven to be stirred and discharged downwards, the concrete is prevented from being blocked in the output nozzle at the bottom of the discharging hopper, and the discharging smoothness and uniformity are improved; and the rotating cylinder rotates to drive the vortex blade and the cleaning scraping plate to synchronously rotate through a plurality of connecting plates, so that concrete attached to the inner wall of the discharging hopper is scraped off through continuous rotation during discharging, and attached residues are reduced.
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Description

Technical Field

[0001] This utility model relates to the field of cement slurry feeding technology, and in particular to a cement slurry feeding device. Background Technology

[0002] When casting precast concrete components, a cement slurry feeding device is needed to guide the cement slurry into the mold. Current cement slurry feeding devices are simple funnel-shaped structures that can collect concrete and feed it into the mold. However, these devices have the following shortcomings in practical use:

[0003] Current cement slurry feeding devices use a funnel-shaped structure to collect and output cement slurry, which can easily cause cement slurry to get stuck at the aggregation point. At the same time, the slurry adhering to the inner wall is not easy to slide off, which can easily cause adhesion residue. Utility Model Content

[0004] The purpose of this utility model is to overcome the shortcomings of the prior art and provide a cement slurry feeding device, which effectively solves the deficiencies of the prior art.

[0005] To achieve the above objectives, one embodiment of the present invention provides a cement slurry feeding device, including a supporting base. A feeding funnel is fixedly connected to the center of the supporting base. A first connecting bearing is fixedly connected to the middle of the outer wall of the bottom outlet of the feeding funnel. A rotating cylinder is fixedly connected to the outer wall of the first connecting bearing. The rotating cylinder is rotatably connected to the feeding funnel through the first connecting bearing. A plurality of connecting plates are fixedly connected to the bottom of the inner wall of the rotating cylinder. A supporting fixing rod is fixedly connected to the top of each of the plurality of connecting plates. The plurality of supporting fixing rods are jointly fixedly connected to... The device includes a vortex blade that penetrates into the interior of the feeding hopper through the middle of the bottom outlet nozzle. A connecting plate is fixedly connected to the top of the vortex blade, and a cleaning scraper is fixedly connected to the bottom of the connecting plate on the side away from the vortex blade. The cleaning scraper is in contact with the inner wall of the feeding hopper, and the bottom end of the cleaning scraper is fixedly connected to any one of the connecting plates. A driven gear is fixedly connected to the top of the outer wall of the rotating cylinder, and a drive motor is fixedly connected to one side of the top surface of the supporting chassis. A drive gear is fixedly connected to the output end of the drive motor, and the drive gear meshes with the driven gear.

[0006] Preferably, in any of the above embodiments, a second bearing is fixedly connected to the top edge of the outer wall of the feeding hopper, an annular protective plate is fixedly connected to the outer ring of the second bearing, an annular protective cover is fixedly connected to the top of the annular protective plate, the top of the connecting plate is fixedly connected to the inner side of the annular protective cover, and both the annular protective plate and the annular protective cover are rotatably connected to the feeding hopper through the second bearing.

[0007] The technical effect achieved by adopting the above solution is that the top of the cleaning scraper can be rotatably connected to the inner wall of the discharge hopper through the second bearing connection, so that the upper and lower parts of the cleaning scraper are fixed and driven, thereby improving the structural strength during rotation.

[0008] Preferably, in any of the above solutions, a plurality of support legs are fixedly connected to the edge of the bottom surface of the support chassis, and a universal wheel is fixedly connected to the bottom of each of the support legs, with the bottom of each of the universal wheels positioned lower than the bottom of the rotating cylinder.

[0009] The technical effect achieved by adopting the above solution is that the omnidirectional wheels facilitate the movement, while leaving a material unloading space at the bottom of the rotating cylinder to prevent obstruction and interference.

[0010] Preferably, in any of the above embodiments, push handles are fixedly connected to both sides of the top surface of the support chassis, and the tops of the two push handles protrude from the top of the discharge funnel.

[0011] The technical effect achieved by adopting the above solution is that the two push handles allow for convenient and stable left and right pushing of the support chassis and the material hopper for casting.

[0012] Preferably, in any of the above schemes, the diameter of the outer side of the vortex blade is adapted to the diameter of the inner wall of the bottom output nozzle of the feeding funnel, and the annular shield and the annular protective cover can completely cover the side and top surface of the second bearing.

[0013] The technical effect achieved by adopting the above solution is that the second bearing can be protected by using this solution, preventing concrete from entering the interior of the second bearing.

[0014] This utility model has the following advantages:

[0015] 1. This cement slurry feeding device uses a drive motor to drive a drive gear, which in turn drives a driven gear and a rotating cylinder, thereby causing the vortex blade to rotate. This agitates the concrete inside the bottom outlet of the feeding funnel and discharges it downwards, preventing blockage inside the bottom outlet of the feeding funnel, improving the smoothness and uniformity of the feeding process, and enhancing the feeding effect.

[0016] 2. The cement slurry feeding device, through the rotation of the rotating cylinder, can drive the vortex blade and the cleaning scraper to rotate synchronously through several connecting plates, so that the concrete adhering to the inner wall of the feeding funnel is continuously scraped off during feeding, reducing the adhesion residue. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of this utility model;

[0018] Figure 2 This is a front view structural diagram of the present utility model;

[0019] Figure 3 This is a schematic diagram of the internal structure of this utility model.

[0020] In the diagram: 1-support chassis, 2-feeding hopper, 3-vortex blade, 4-connecting plate, 5-annular protective cover, 6-cleaning scraper, 7-push handle, 8-support leg, 9-universal wheel, 10-drive motor, 11-second bearing, 12-annular shield, 13-drive gear, 14-rotating cylinder, 15-drive gear, 16-first connecting bearing, 17-connecting plate, 18-support fixing rod. Detailed Implementation

[0021] The present invention will be further described below with reference to the accompanying drawings, but the scope of protection of the present invention is not limited to the following description.

[0022] like Figures 1 to 3 As shown, a cement slurry feeding device includes a supporting base 1. A feeding hopper 2 is fixedly connected to the center of the supporting base 1. A first connecting bearing 16 is fixedly connected to the middle of the outer wall of the bottom outlet of the feeding hopper 2. A rotating cylinder 14 is fixedly connected to the outer wall of the first connecting bearing 16. The rotating cylinder 14 is rotatably connected to the feeding hopper 2 through the first connecting bearing 16. Several connecting plates 17 are fixedly connected to the bottom of the inner wall of the rotating cylinder 14. Supporting rods 18 are fixedly connected to the top of each of the connecting plates 17. A vortex blade 3 is fixedly connected to the several supporting rods 18. The material enters the interior of the feeding funnel 2 through the middle of the bottom output nozzle. A connecting plate 4 is fixedly connected to the top of the vortex blade 3. A cleaning scraper 6 is fixedly connected to the bottom of the connecting plate 4 on the side away from the vortex blade 3. The cleaning scraper 6 is in contact with the inner wall of the feeding funnel 2. The bottom end of the cleaning scraper 6 is fixedly connected to any one of the connecting plates 17. A driven gear 15 is fixedly connected to the top of the outer wall of the rotating cylinder 14. A drive motor 10 is fixedly connected to one side of the top surface of the support chassis 1. A drive gear 13 is fixedly connected to the output end of the drive motor 10. The drive gear 13 and the driven gear 15 are meshed together.

[0023] As an optional technical solution of this utility model, a second bearing 11 is fixedly connected to the top edge of the outer wall of the feeding funnel 2. An annular shielding plate 12 is fixedly connected to the outer ring of the second bearing 11. An annular protective cover plate 5 is fixedly connected to the top of the annular shielding plate 12. The top of the connecting plate 4 is fixedly connected to the inner side of the annular protective cover plate 5. Both the annular shielding plate 12 and the annular protective cover plate 5 are rotatably connected to the feeding funnel 2 through the second bearing 11. Through the connection of the second bearing 11, the top of the cleaning scraper 6 is rotatably connected to the inner wall of the feeding funnel 2, so that the cleaning scraper 6 is fixedly driven both up and down, thereby improving the structural strength during rotation.

[0024] As an optional technical solution of this utility model, a number of support legs 8 are fixedly connected to the edge of the bottom surface of the support chassis 1, and a number of universal wheels 9 are fixedly connected to the bottom of each of the support legs 8. The bottom of each of the universal wheels 9 is lower than the bottom of the rotating cylinder 14, so that it can be easily pushed and moved by the universal wheels 9, while leaving a material unloading space at the bottom of the rotating cylinder 14 to prevent it from being blocked or interfered with.

[0025] As an optional technical solution of this utility model, push handles 7 are fixedly connected to both sides of the top surface of the support base 1. The top of the two push handles 7 protrudes from the top of the discharge hopper 2. The two push handles 7 can be used to conveniently and stably push the support base 1 and the discharge hopper 2 to move left and right, so as to facilitate the casting movement.

[0026] As an optional technical solution of this utility model, the outer diameter of the vortex page 3 is adapted to the inner diameter of the bottom output nozzle of the feeding funnel 2. The annular shielding plate 12 and the annular protective cover plate 5 can completely cover the side and top surface of the second bearing 11, thereby protecting the second bearing 11 and preventing concrete from entering the interior of the second bearing 11.

[0027] The following steps are required when using this cement slurry dispensing device:

[0028] 1) The drive motor 10 drives the drive gear 13 to rotate, which in turn drives the driven gear 15 and the rotating cylinder 14 to rotate;

[0029] 2) This causes the vortex blade 3 and the cleaning scraper 6 to rotate synchronously through several connecting plates 17;

[0030] 3) It drives the concrete on the inner wall of the bottom outlet of the feeding funnel 2 to be stirred and discharged downward, preventing blockage inside the bottom outlet of the feeding funnel 2, improving the smoothness and uniformity of the feeding, and at the same time, it makes the feeding funnel 2 rotate continuously to scrape off the concrete adhering to the inner wall during feeding, reducing the adhesion residue.

[0031] 4) Then, by pushing the support base 1 to move, the material is moved into the mold, thereby improving the uniformity of the pouring.

[0032] In summary, the drive motor 10 drives the drive gear 13 to rotate, which in turn drives the driven gear 15 and the rotating cylinder 14 to rotate, thereby driving the vortex blade 3 to rotate. This can agitate the concrete on the inner wall of the bottom outlet of the feeding hopper 2 and discharge it downwards, preventing blockage inside the bottom outlet of the feeding hopper 2, improving the smoothness and uniformity of the feeding, and enhancing the feeding effect. The rotation of the rotating cylinder 14 can drive the vortex blade 3 and the cleaning scraper 6 to rotate synchronously through several connecting plates 17, so that the concrete adhering to the inner wall of the feeding hopper 2 is continuously scraped off during feeding, reducing the adhesion residue.

[0033] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A cement slurry feeding device, characterized in that: The device includes a supporting chassis. A feeding funnel is fixedly connected to the center of the supporting chassis. A first connecting bearing is fixedly connected to the middle of the outer wall of the bottom outlet of the feeding funnel. A rotating cylinder is fixedly connected to the outer wall of the first connecting bearing. The rotating cylinder is rotatably connected to the feeding funnel through the first connecting bearing. Several connecting plates are fixedly connected to the bottom of the inner wall of the rotating cylinder. Supporting rods are fixedly connected to the top of each of the connecting plates. A vortex blade is fixedly connected to the top of the vortex blade. The vortex blade penetrates into the interior of the feeding funnel through the middle of the bottom outlet of the feeding funnel. A connecting plate is fixedly connected to the top of the vortex blade. A cleaning scraper is fixedly connected to the bottom of the connecting plate on the side away from the vortex blade. The cleaning scraper is in contact with the inner wall of the feeding funnel. The bottom end of the cleaning scraper is fixedly connected to any one of the connecting plates. A driven gear is fixedly connected to the top of the outer wall of the rotating cylinder. A drive motor is fixedly connected to one side of the top surface of the supporting chassis. A drive gear is fixedly connected to the output end of the drive motor. The drive gear meshes with the driven gear.

2. The cement slurry feeding device according to claim 1, characterized in that: A second bearing is fixedly connected to the top edge of the outer wall of the feeding hopper. An annular protective plate is fixedly connected to the outer ring of the second bearing. An annular protective cover is fixedly connected to the top of the annular protective plate. The top of the connecting plate is fixedly connected to the inner side of the annular protective cover. Both the annular protective plate and the annular protective cover are rotatably connected to the feeding hopper through the second bearing.

3. The cement slurry feeding device according to claim 2, characterized in that: The bottom edge of the support chassis is fixedly connected to several support legs, and the bottom of each of the support legs is fixedly connected to a caster wheel. The bottom of each caster wheel is lower than the bottom of the rotating cylinder.

4. The cement slurry feeding device according to claim 3, characterized in that: Both sides of the top surface of the support chassis are fixedly connected to push handles, and the tops of the two push handles protrude from the top of the feeding hopper.

5. The cement slurry feeding device according to claim 4, characterized in that: The diameter of the outer side of the vortex blade is matched with the diameter of the inner wall of the bottom outlet of the feeding funnel, and the annular shield and the annular protective cover can completely cover the side and top of the second bearing.