Cement conveying device

By designing a motor-driven lead screw and auger to achieve height adjustment of the cement conveying device, and by scraping cement off the inner wall with a scraper, the problems of inability to adjust and clogging in the existing technology are solved, thus improving the applicability and efficiency of the equipment.

CN223765341UActive Publication Date: 2026-01-06KUNMING ANHUA CONCRETE CO LTD
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Patent Information

Application Number
CN202520302951.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-25
Publication Date
2026-01-06
Estimated Expiration
2035-02-25

AI Technical Summary

Technical Problem

Existing cement conveying equipment cannot be height-adjusted according to personnel requirements during use. Furthermore, cement easily adheres to the inner wall of the equipment, causing blockages and reducing conveying efficiency.

Method used

A cement conveying device was designed, which achieves height adjustment by driving a lead screw and a screw rod with a motor, and scrapes the cement adhering to the inner wall with a scraper. The design of the screw rod and cement cylinder, driven by a motor, realizes the scraping and pushing of cement.

Benefits of technology

This technology enables height adjustment of the cement conveying device and effective scraping of cement from the inner wall, improving the applicability and conveying efficiency of the equipment and avoiding clogging problems.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of cement conveying equipment, and discloses a cement conveying device which comprises a base, a controller is fixedly installed on the outer wall of the base, a sliding groove block is fixedly installed at the top of the base, and a first motor is fixedly installed on the outer wall of the top of the base. And a screw rod is fixedly assembled on a power output shaft of the first motor. According to the cement conveying device, mixed cement falls onto the inner wall of the conveying cylinder through the cement cylinder, a first motor is used for driving a lead screw to rotate, the lead screw drives a round rod to slide, the round rod drives a rotating plate and a fixing plate to rotate through a rotating rod, the round rod slides on the inner wall of a sliding groove block to achieve limiting, and the height of the conveying cylinder is adjusted; and then the height of the equipment is adjusted according to the requirements of personnel, in the process that a round rod drives a rotating plate to rotate through a rotating rod, the rotating plate is used for supporting a conveying cylinder, and the two fixing plates are rotated, lifted and supported through the rotating plate.
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Description

Technical Field

[0001] This utility model relates to the technical field of cement conveying equipment, specifically a cement conveying device. Background Technology

[0002] Cement is a powdered hydraulic inorganic binder. When mixed with water, it forms a paste that hardens in air or water, and can firmly bind materials such as sand and stone together. After processing, the cement is transported out of the warehouse and loaded onto trucks via a conveyor system.

[0003] The existing cement conveying equipment cannot be adjusted in height according to personnel requirements, which limits the cement conveying process and reduces its applicability. At the same time, cement tends to stick to the inner wall of the equipment during use, and long-term accumulation can cause blockages and reduce the conveying efficiency. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a cement conveying device with advantages such as high adjustability and the ability to scrape cement off the inner wall, thus solving the problems mentioned in the background art.

[0005] This utility model provides the following technical solution: a cement conveying device, including a base, a controller fixedly installed on the outer wall of the base, a sliding block fixedly installed on the top of the base, a first motor fixedly installed on the top outer wall of the base, a lead screw fixedly mounted on the power output shaft of the first motor, a round rod threadedly connected to the outer wall of the lead screw, a rotating rod fixedly installed on the outer wall of the round rod, a rotating plate rotatably connected to the outer wall of the rotating rod, a fixed plate rotatably connected to the outer wall of one end of the rotating rod, a conveying cylinder fixedly installed on the top of the fixed plate, a second motor fixedly connected to the outer wall of the conveying cylinder, a spiral rod fixedly mounted on the power output shaft of the second motor, a cement cylinder fixedly installed on the outer wall of the conveying cylinder, a long groove opened on the inner wall of the conveying cylinder, a scraper installed on the inner wall of the long groove, a third motor fixedly installed on the top of the scraper, a gear fixedly mounted on the power output shaft of the third motor, and a long plate fixedly installed on the outer wall of the conveying cylinder.

[0006] As a preferred technical solution of this utility model: the controller is electrically connected to the second motor, and the outer wall of the screw rod away from the second motor has a discharge port.

[0007] As a preferred technical solution of this utility model: the controller is electrically connected to the first motor, and the outer wall of the round rod is slidably connected to the inner wall of the sliding block.

[0008] As a preferred technical solution of this utility model: the top of the base is rotatably connected to one end of the rotating plate, and there are two fixing plates, which are distributed on both sides of the bottom of the conveying cylinder.

[0009] As a preferred technical solution of this utility model: the controller and the third motor are electrically connected, and the outer wall of the gear meshes with the outer wall of the long plate.

[0010] As a preferred technical solution of this utility model: the outer wall of the scraper is in contact with the inner wall of the conveying cylinder, and the inner wall of the scraper is slidably connected to the outer wall of the long groove.

[0011] Compared with the prior art, the present invention has the following beneficial effects:

[0012] 1. This cement conveying device uses a cement cylinder to deliver mixed cement onto the inner wall of the conveying cylinder. A first motor drives a lead screw to rotate, which in turn drives a round rod to slide. The round rod, through a rotating rod, drives a rotating plate and a fixed plate to rotate, allowing the round rod to slide and be limited within the inner wall of the chute block. This enables height adjustment of the conveying cylinder, allowing the equipment to be adjusted according to personnel requirements. The round rod, through the rotating rod, drives the rotating plate to rotate, supporting the conveying cylinder. The two fixed plates are also supported by the rotation and lifting of the rotating plate.

[0013] 2. This cement conveying device uses a third motor to drive a gear through a control controller. The gear meshes with the outer wall of the long plate, causing the scraper to move and scrape the cement adhering to the inner wall of the conveying cylinder through the long plate. The scraper pushes the cement out for conveying. When the scraper scrapes the inner wall of the conveying cylinder, it slides on the outer wall of the long groove, which limits its movement and prevents deviation during the scraping process. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0015] Figure 2 This is a schematic diagram of the screw rod structure of this utility model;

[0016] Figure 3 This is a schematic diagram of the lead screw structure of this utility model;

[0017] Figure 4 This is a schematic diagram of the gear structure of this utility model;

[0018] Figure 5 This is a schematic diagram of the long groove structure of this utility model.

[0019] In the diagram: 1. Base; 2. Controller; 3. Rotating plate; 4. Conveying cylinder; 5. Fixing plate; 6. Lead screw; 7. Sliding block; 8. Rotating rod; 9. First motor; 10. Round rod; 11. Second motor; 12. Screw rod; 13. Third motor; 14. Gear; 15. Long plate; 16. Long trough; 17. Cement cylinder; 18. Discharge port; 19. Scraper. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] Please see Figures 1-5 A cement conveying device includes a base 1, a controller 2 fixedly installed on the outer wall of the base 1, a chute block 7 fixedly installed on the top of the base 1, a first motor 9 fixedly installed on the top outer wall of the base 1, a lead screw 6 fixedly mounted on the power output shaft of the first motor 9, a round rod 10 threadedly connected to the outer wall of the lead screw 6, a rotating rod 8 fixedly installed on the outer wall of the round rod 10, a rotating plate 3 rotatably connected to the outer wall of the rotating rod 8, a fixed plate 5 rotatably connected to the outer wall of one end of the rotating rod 8, a conveying cylinder 4 fixedly installed on the top of the fixed plate 5, a second motor 11 fixedly connected to the outer wall of the conveying cylinder 4, a screw rod 12 fixedly mounted on the power output shaft of the second motor 11, a cement cylinder 17 fixedly installed on the outer wall of the conveying cylinder 4, a long groove 16 opened on the inner wall of the conveying cylinder 4, a scraper 19 installed on the inner wall of the long groove 16, a third motor 13 fixedly installed on the top of the scraper 19, a gear 14 fixedly mounted on the power output shaft of the third motor 13, and a long plate 15 fixedly installed on the outer wall of the conveying cylinder 4.

[0022] In the above structure, by installing a cement cylinder 17, the mixed cement is dropped onto the inner wall of the conveying cylinder 4, so that the cement is stably conveyed through the conveying cylinder 4.

[0023] In a preferred embodiment: the controller 2 is electrically connected to the second motor 11, and the outer wall of the screw rod 12 away from the second motor 11 has a discharge port 18.

[0024] In the above structure, the second motor 11 drives the screw rod 12 to rotate by the control controller 2, so that the cement is pushed forward by the screw rod 12 along the rotation path, and the sludge on the inner wall of the conveying cylinder 4 is conveyed to the discharge port 18 to realize the conveying and discharge, thereby improving the conveying efficiency of the equipment.

[0025] In a preferred embodiment: the controller 2 is electrically connected to the first motor 9, and the outer wall of the round rod 10 is slidably connected to the inner wall of the sliding block 7.

[0026] In the above structure, the controller 2 is used to drive the lead screw 6 to rotate, which in turn drives the round rod 10 to slide. The round rod 10 drives the rotating plate 3 and the fixed plate 5 to rotate through the rotating rod 8, thereby allowing the round rod 10 to slide on the inner wall of the slide block 7 to achieve a limit position, and the conveying cylinder 4 to achieve height adjustment.

[0027] In a preferred embodiment: the top of the base 1 is rotatably connected to one end of the rotating plate 3, and there are two fixing plates 5, which are distributed on the bottom sides of the conveying cylinder 4.

[0028] In the above structure, the round rod 10 drives the rotating plate 3 to rotate through the rotating rod 8. During the rotation, the rotating plate 3 supports the conveying cylinder 4, so that the two fixed plates 5 can be rotated and raised and lowered through the rotating plate 3, thereby realizing the height adjustment.

[0029] In a preferred embodiment: the controller 2 is electrically connected to the third motor 13, and the outer wall of the gear 14 meshes with the outer wall of the long plate 15.

[0030] In the above structure, the control controller 2 uses the third motor 13 to drive the gear 14 to rotate. The gear 14 meshes with the outer wall of the long plate 15, so that the gear 14 drives the scraper 19 to move and scrape the cement adhering to the inner wall of the conveying cylinder 4 through the long plate 15, and pushes it out for conveying.

[0031] In a preferred embodiment: the outer wall of the scraper 19 is in contact with the inner wall of the conveying cylinder 4, and the inner wall of the scraper 19 is in sliding connection with the outer wall of the long groove 16.

[0032] In the above structure, when the scraper 19 scrapes the inner wall of the conveying cylinder 4, the scraper 19 slides on the outer wall of the long groove 16 and is limited by the long groove 16 to avoid deviation during the scraping process.

[0033] Working principle: The cement cylinder 17 pours the mixed cement onto the inner wall of the conveying cylinder 4. The first motor 9 drives the lead screw 6 to rotate, causing the lead screw 6 to drive the round rod 10 to slide. The round rod 10 drives the rotating plate 3 and the fixed plate 5 to rotate via the rotating rod 8, thus allowing the round rod 10 to slide on the inner wall of the chute block 7 for limiting. The height of the conveying cylinder 4 can be adjusted according to personnel requirements. During the rotation of the round rod 10 via the rotating rod 8, the rotating plate 3 supports the conveying cylinder 4, allowing the two fixed plates 5 to rotate and rise via the rotating plate 3. The second motor 11 drives the lead screw 6 to rotate via the control controller 2. The rotating rod 12 rotates, causing the cement to move forward along the rotation path and conveying the sludge on the inner wall of the conveying cylinder 4 to the discharge port 18 for discharge. After the equipment finishes discharging, the third motor 13 drives the gear 14 to rotate. The gear 14 meshes with the outer wall of the long plate 15, causing the gear 14 to drive the scraper 19 to move and scrape the cement adhering to the inner wall of the conveying cylinder 4 through the long plate 15. The scraper 19 is pushed out for conveying while scraping the inner wall of the conveying cylinder 4. When the scraper 19 scrapes the inner wall of the conveying cylinder 4, the scraper 19 slides on the outer wall of the long groove 16. The long groove 16 limits its movement to prevent deviation during the scraping process.

[0034] 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 delivery device comprising a base (1), characterised in that: The outer wall of the base (1) is fixedly installed with a controller (2), the top of the base (1) is fixedly installed with a sliding block (7), the top outer wall of the base (1) is fixedly installed with a first motor (9), the power output shaft of the first motor (9) is fixedly assembled with a lead screw (6), the outer wall of the lead screw (6) is threadedly connected with a round rod (10), the outer wall of the round rod (10) is fixedly installed with a rotating rod (8), the outer wall of the rotating rod (8) is rotatably connected with a rotating plate (3), one end of the outer wall of the rotating rod (8) is rotatably connected with a fixed plate (5), the top of the fixed plate (5) is fixedly installed with a conveying cylinder (4), the outer wall of the conveying cylinder (4) is fixedly connected with a second motor (11), the power output shaft of the second motor (11) is fixedly assembled with a spiral rod (12), the outer wall of the conveying cylinder (4) is fixedly installed with a cement cylinder (17), the inner wall of the conveying cylinder (4) is provided with a long groove (16), the inner wall of the long groove (16) is installed with a scraper (19), the top of the scraper (19) is fixedly installed with a third motor (13), the power output shaft of the third motor (13) is fixedly assembled with a gear (14), and the outer wall of the conveying cylinder (4) is fixedly installed with a long plate (15).

2. A cement delivery device as claimed in claim 1, wherein: The controller (2) is electrically connected with the second motor (11), and the outer wall of the spiral rod (12) is provided with a discharge port (18) away from the second motor (11).

3. A cement delivery device as claimed in claim 2, wherein: The controller (2) is electrically connected with the first motor (9), and the outer wall of the round rod (10) is slidably connected with the inner wall of the sliding block (7).

4. A cement delivery device as defined in claim 1, wherein: The top of the base (1) is rotatably connected with one end of the rotating plate (3), and the number of the fixed plates (5) is two, which are arranged on the bottom of the conveying cylinder (4) on both sides.

5. A cement delivery device as defined in claim 4, wherein: The controller (2) is electrically connected with the third motor (13), and the outer wall of the gear (14) is engaged with the outer wall of the long plate (15).

6. A cement delivery device as defined in claim 1, wherein: The outer wall of the scraper (19) is in contact with the inner wall of the conveying cylinder (4), and the inner wall of the scraper (19) is slidably connected with the outer wall of the long groove (16).