Bulk cement discharging device

Through the cleaning scraper and gear transmission system driven by the servo motor, the problem of easy adhesion and agglomeration of cement is solved, and efficient cleaning and smooth discharge of bulk cement discharge devices are achieved.

CN223073525UActive Publication Date: 2025-07-08HUNAN XUANLI MACHINERY MANUFACTURING CO LTD
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Patent Information

Application Number
CN202422240305.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-12
Publication Date
2025-07-08
Estimated Expiration
2034-09-12

AI Technical Summary

Technical Problem

When the existing bulk cement discharge device is used, powdered cement is prone to adhere to the inner wall of the device, resulting in poor discharge, and cement agglomeration affects the storage volume.

Method used

The cleaning scraper and gear transmission system driven by a servo motor are used to clean the inner wall through the scraper and increase the speed of the discharge rod to ensure smooth discharge of cement.

Benefits of technology

Effectively prevent cement from adhering to the inner wall of the device, avoid blockage of the discharge port, ensure smooth discharge, and improve discharge efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223073525U_ABST
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Abstract

The utility model belongs to the technical field of cement discharging, and particularly relates to a bulk cement discharging device which comprises a bulk cement collecting barrel. A servo motor is mounted at the top of the bulk cement collecting barrel; the output end of the servo motor is fixedly connected with a motor rod; the outer surface wall of the motor rod is fixedly connected with a scraper auxiliary block; one end of the scraper auxiliary block is fixedly connected with a cleaning scraper; the outer surface wall of the motor rod is fixedly connected with a damping rod; the damping rod is in sliding connection with the built-in sliding block; the side face of the built-in sliding block is fixedly connected with a damping spring. The bottom of the bulk cement collecting barrel is communicated with a discharge hole; a feeding cover is arranged at the top of the bulk cement collecting barrel, during work, a servo motor is arranged to rotate a motor rod, then a cleaning scraper rotates on the inner wall of the bulk cement collecting barrel, the wall scraping effect is achieved, powdery cement is prevented from being attached to the inner wall of the barrel, and then a pop-up structure is arranged, so that the dust removal effect is improved. And the cleaning scraping plate can be better attached to the bulk cement collecting barrel.
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Description

Technical Field

[0001] The utility model belongs to the technical field of cement discharging, and specifically relates to a bulk cement discharging device. Background Art

[0002] During the transportation of bulk cement, professional fully enclosed transportation tools such as vehicles, ships or containers are used to ensure that the cement is not contaminated.

[0003] In the current prior art, CN219751307U is a discharging device for a bulk cement loading machine. A suction ring is provided below the storage tank. A plurality of dust suction components with adjustable lengths are provided on the suction ring. The dust suction components are located on the circumferential side of the discharging pipe. A transfer pipe is fixedly arranged on the outer wall of the suction ring. A plurality of positioning grooves are provided at the upper end of the suction ring. A clamping groove is provided on the inner wall of the positioning groove. The transfer pipe is docked with a designated dust collector. The dust suction components can provide a dust suction effect on the dust near the discharging pipe, prevent dust flying at the dust suction components, avoid annular pollution, and ensure the physical health of the staff.

[0004] In the existing bulk cement discharging device, during use, since the cement needs to be stored inside the tank, but the powdery cement is extremely easy to adhere to the inside of the device, which leads to part of the cement unable to be discharged. At the same time, when the cement gets damp, it is extremely easy to form lumps and adhere to the inside, affecting the storage volume. Therefore, a bulk cement discharging device is proposed for the above problems. Summary of the Utility Model

[0005] In order to make up for the deficiencies of the prior art and solve at least one technical problem in the background art, the utility model proposes a bulk cement discharging device.

[0006] The technical solution adopted by the utility model to solve its technical problems is as follows: A bulk cement discharging device of the utility model includes a bulk cement collection bucket; a servo motor is installed on the top of the bulk cement collection bucket; the output end of the servo motor is fixedly connected with a motor rod; a scraper auxiliary block is fixedly connected to the outer surface wall of the motor rod; a cleaning scraper is fixedly connected to one end of the scraper auxiliary block; a damping rod is fixedly connected to the outer surface wall of the motor rod; the damping rod is slidably connected with a built-in sliding block; a damping spring is fixedly connected to the side of the built-in sliding block; a discharge port is communicated with the bottom of the bulk cement collection bucket; a feed cover is arranged on the top of the bulk cement collection bucket.

[0007] Preferably, a connecting piece is fixedly connected to the inner surface wall of the bulk cement collection bucket; one end of the connecting piece is fixedly connected with a differential main body block; a connecting rod is rotatably connected to the inner surface wall of the differential main body block; a second large gear is fixedly connected to the outer surface wall of the connecting rod; the connecting rod is fixedly connected with the motor rod.

[0008] Preferably, an internal rotating rod is rotatably connected to the inner wall of the differential main body block; a first small gear is fixedly connected to the outer wall of the internal rotating rod; the first small gear meshes with a second large gear.

[0009] Preferably, a first large gear is fixedly connected to the outer wall of the internal rotating rod; a transmission rod is rotatably connected to the inner wall of the differential main body block.

[0010] Preferably, a second small gear is fixedly connected to the outer wall of the transmission rod; the second small gear meshes with the first large gear; a threaded discharge rod is fixedly connected to the bottom of the transmission rod.

[0011] Preferably, a fixing plate is fixedly connected to the outer wall of the bulk cement collection barrel; a fixing frame is fixedly connected to the outer wall of the fixing plate.

[0012] Preferably, a device base is fixedly connected to the bottom of the fixing frame; a discharge track plate is fixedly connected to the top of the device base.

[0013] Advantages of the present utility model:

[0014] 1. The present utility model provides a bulk cement discharging device. By setting a servo motor to rotate the motor rod, the cleaning scraper rotates on the inner wall of the bulk cement collection barrel, thereby playing a role in scraping the wall, avoiding powdery cement from adhering to the inner wall of the barrel. Furthermore, a pop-up structure is provided, which can make the cleaning scraper fit more closely with the bulk cement collection barrel.

[0015] 2. The present utility model provides a bulk cement discharging device. By setting multiple gears for transmission, a gear with more teeth drives a gear with fewer teeth to rotate, thereby achieving the purpose of increasing the rotation speed. Furthermore, the power of the servo motor is transmitted, so that the rotation speed of the threaded discharge rod is higher than that of the motor rod. Then, after the threaded discharge rod rotates at a high speed, discharging is carried out, avoiding the blockage phenomenon of the discharge port caused by cement aggregation. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The drawings described herein are used to provide a further understanding of the present utility model and constitute a part of this application. The schematic embodiments of the present utility model and their descriptions are used to explain the present utility model and do not constitute an improper limitation to the present utility model. In the drawings:

[0017] Figure 1 is a three-dimensional view of the whole of the present utility model;

[0018] Figure 2 is a three-dimensional view of the device base in the present utility model;

[0019] Figure 3 is an enlarged view at A in the present utility model;

[0020] Figure 4 It is an enlarged view of part B in the present utility model.

[0021] Legend:

[0022] 1. Device base; 2. Discharge track plate; 3. Fixing frame; 4. Bulk cement collection bucket; 5. Servo motor; 6. Feed cover; 7. Discharge port; 8. Threaded discharge rod; 9. Motor rod; 10. Fixing plate; 11. Scraper auxiliary block; 12. Built-in sliding block; 13. Cleaning scraper; 14. Damping rod; 15. Damping spring; 16. Connecting piece; 17. Differential main body block; 18. Built-in rotating rod; 19. First small gear; 20. First large gear; 21. Connecting rod; 22. Second large gear; 23. Transmission rod; 24. Second small gear. Specific embodiments

[0023] 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 making creative efforts belong to the protection scope of the present utility model.

[0024] The following gives specific embodiments.

[0025] Please refer to Figures 1 - 4 , the present utility model provides a bulk cement discharging device, including a bulk cement collection bucket 4; a servo motor 5 is installed on the top of the bulk cement collection bucket 4; the output end of the servo motor 5 is fixedly connected with a motor rod 9; the outer wall of the motor rod 9 is fixedly connected with a scraper auxiliary block 11; one end of the scraper auxiliary block 11 is fixedly connected with a cleaning scraper 13; the outer wall of the motor rod 9 is fixedly connected with a damping rod 14; the damping rod 14 is slidably connected with a built-in sliding block 12; the side of the built-in sliding block 12 is fixedly connected with a damping spring 15; the bottom of the bulk cement collection bucket 4 is communicated with a discharge port 7; a feed cover 6 is arranged on the top of the bulk cement collection bucket 4; during operation, start the servo motor 5, so that the motor rod 9 rotates, and at the same time drive the built-in sliding block 12 and the cleaning scraper 13 to rotate on the inner wall of the bulk cement collection bucket 4, avoiding cement powder from adhering to the inner wall of the bulk cement collection bucket 4. During rotation, the damping spring 15 will push the built-in sliding block 12 to move, so that the cleaning scraper 13 fits on the inner wall of the bulk cement collection bucket 4.

[0026] Further, as Figure 2 and Figure 4As shown, a connecting piece 16 is fixedly connected to the inner surface wall of the bulk cement collection barrel 4; one end of the connecting piece 16 is fixedly connected to a differential main body block 17; a connecting rod 21 is rotatably connected to the inner surface wall of the differential main body block 17; a second large gear 22 is fixedly connected to the outer surface wall of the connecting rod 21; the connecting rod 21 is fixedly connected to the motor rod 9; a built-in rotating rod 18 is rotatably connected to the inner surface wall of the differential main body block 17; a first small gear 19 is fixedly connected to the outer surface wall of the built-in rotating rod 18; the first small gear 19 meshes with the second large gear 22; a first large gear 20 is fixedly connected to the outer surface wall of the built-in rotating rod 18; a transmission rod 23 is rotatably connected to the inner surface wall of the differential main body block 17; a second small gear 24 is fixedly connected to the outer surface wall of the transmission rod 23; the second small gear 24 meshes with the first large gear 20; the bottom of the transmission rod 23 is fixedly connected to a threaded discharge rod 8; a fixing plate 10 is fixedly connected to the outer surface wall of the bulk cement collection barrel 4; a fixing frame 3 is fixedly connected to the outer surface wall of the fixing plate 10; the bottom of the fixing frame 3 is fixedly connected to a device base 1; a discharge track plate 2 is fixedly connected to the top of the device base 1. During operation, the rotation of the motor rod 9 drives the rotation of the connecting rod 21 and the second large gear 22, and at the same time causes the first small gear 19 meshing with the second large gear 22 to rotate at a faster speed, thereby causing the first large gear 20 to rotate under the transmission of the built-in rotating rod 18. Similarly, the rotation of the first large gear 20 causes the second small gear 24 to rotate at a faster speed, thereby driving the high-speed rotation of the threaded discharge rod 8, making the discharge of cement more smooth.

[0027] Working principle: Start the servo motor 5, which in turn causes the motor rod 9 to rotate, and at the same time drives the built-in sliding block 12 and the cleaning scraper 13 to rotate on the inner wall of the bulk cement collection barrel 4, preventing cement powder from adhering to the inner wall of the bulk cement collection barrel 4. While rotating, the damping spring 15 will push the built-in sliding block 12 to move, thereby causing the cleaning scraper 13 to fit on the inner wall of the bulk cement collection barrel 4. The rotation of the motor rod 9 drives the rotation of the connecting rod 21 and the second large gear 22, and at the same time causes the first small gear 19 meshing with the second large gear 22 to rotate at a faster speed, thereby causing the first large gear 20 to rotate under the transmission of the built-in rotating rod 18. Similarly, the rotation of the first large gear 20 causes the second small gear 24 to rotate at a faster speed, thereby driving the high-speed rotation of the threaded discharge rod 8, making the discharge of cement more smooth.

[0028] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed.

Claims

1. A bulk cement discharging device, comprising a bulk cement collection barrel (4); characterized in that: A servo motor (5) is installed at the top of the bulk cement collection barrel (4); the output end of the servo motor (5) is fixedly connected to a motor rod (9); a scraping auxiliary block (11) is fixedly connected to the outer wall of the motor rod (9); one end of the scraping auxiliary block (11) is fixedly connected to a cleaning scraper (13); a damping rod (14) is fixedly connected to the outer wall of the motor rod (9); the damping rod (14) is slidably connected to an internal sliding block (12); a damping spring (15) is fixedly connected to the side of the internal sliding block (12); a discharge port (7) is communicated with the bottom of the bulk cement collection barrel (4); a feed cover (6) is arranged at the top of the bulk cement collection barrel (4).

2. The bulk cement discharging device according to claim 1, wherein: A connecting piece (16) is fixedly connected to the inner wall of the bulk cement collection barrel (4); one end of the connecting piece (16) is fixedly connected to a differential main body block (17); a connecting rod (21) is rotatably connected to the inner wall of the differential main body block (17); a second large gear (22) is fixedly connected to the outer wall of the connecting rod (21); the connecting rod (21) is fixedly connected to the motor rod (9).

3. A bulk cement discharging device according to claim 2, characterized in that: An internal rotating rod (18) is rotatably connected to the inner wall of the differential main body block (17); a first small gear (19) is fixedly connected to the outer wall of the internal rotating rod (18); the first small gear (19) meshes with the second large gear (22).

4. The bulk cement discharging device according to claim 3, characterized in that: A first large gear (20) is fixedly connected to the outer wall of the internal rotating rod (18); a transmission rod (23) is rotatably connected to the inner wall of the differential main body block (17).

5. The a bulk cement discharging device according to claim 4, characterized in that: A second small gear (24) is fixedly connected to the outer wall of the transmission rod (23); the second small gear (24) meshes with the first large gear (20); a threaded discharge rod (8) is fixedly connected to the bottom of the transmission rod (23).

6. The bulk cement discharging device according to claim 1, characterized in that: A fixing plate (10) is fixedly connected to the outer wall of the bulk cement collection barrel (4); a fixing frame (3) is fixedly connected to the outer wall of the fixing plate (10).

7. The discharging device for bulk cement according to claim 6, wherein: A device base (1) is fixedly connected to the bottom of the fixing frame (3); a discharge track plate (2) is fixedly connected to the top of the device base (1).