Anti-wall-sticking scraping device of concrete transfer equipment

By designing a scraping mechanism on the concrete transfer equipment, using a motor to drive the scraper to move and cooperating with a vibratory hammer to strike, the problems of incomplete scraping and adhesion by the scraper are solved, achieving complete unloading of concrete and reducing waste.

CN223778411UActive Publication Date: 2026-01-09SHANDONG YINGSHUN CONSTR TECH CO LTD
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Patent Information

Application Number
CN202520513335.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-24
Publication Date
2026-01-09
Estimated Expiration
2035-03-24

AI Technical Summary

Technical Problem

Existing concrete transfer equipment has problems with scraping materials thoroughly after unloading, and concrete tends to stick to the scraper, resulting in incomplete material discharge.

Method used

An anti-sticking material scraping device including a scraping mechanism was designed. It utilizes components such as a motor, threaded shaft, slider, scraper and vibratory hammer. The motor drives the scraper to move and cooperates with the vibratory hammer to strike, so as to achieve complete scraping and discharge of concrete.

Benefits of technology

This effectively avoids concrete residue on the vehicle's inner walls and scrapers, improving the comprehensiveness and efficiency of unloading and reducing material waste.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of concrete transfer, in particular to an anti-wall-sticking scraping device of concrete transfer equipment, which comprises a vehicle body, a plurality of rollers are fixedly connected to the vehicle body, a baffle is rotatably connected to the vehicle body, and a plurality of hasp locks are mounted between the baffle and the vehicle body; the scraping mechanism is arranged on the vehicle body and comprises a first sliding groove, the first sliding groove is fixedly connected to the vehicle body, a scraping plate is arranged on one side in the vehicle body, so that when concrete is added into the vehicle body, the scraping plate shields the inner wall of the vehicle body on one side, concrete adhesion is avoided, and when a baffle is opened and the concrete is discharged, the scraping plate is prevented from being blocked by the scraping plate. Through cooperation of a first motor, a threaded shaft and the like, a scraper blade is driven to move, the interior of the vehicle body is conveniently scraped, concrete residues are avoided, through cooperation of a second motor, a rotating shaft, a sliding rod, a spring, a vibration hammer and the like, the scraper blade is conveniently and continuously vibrated and knocked, concrete on the scraper blade is conveniently vibrated down, and the discharging effect is improved.
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Description

Technical Field

[0001] This utility model relates to the field of concrete transfer technology, specifically to an anti-sticking scraping device for concrete transfer equipment. Background Technology

[0002] Concrete is a general term for engineering composite materials in which aggregates are bound together by cementing materials. The term "concrete" usually refers to cement concrete, also known as ordinary concrete, which is made by mixing cement as the cementing material, sand and gravel as aggregates, and water (which may contain admixtures and additives) in a certain proportion. In construction, concrete transport carts are extremely common. However, after unloading the concrete at its destination, a large amount of concrete tends to adhere to the inner walls of the carts, resulting in material waste and reduced transport efficiency.

[0003] A search revealed a utility model patent in China with patent publication number CN221916463U, which discloses a concrete transfer cart. The cart is described as including a concrete transport vehicle with a mounting frame on one side of its bottom. Two rollers are rotatably connected to the mounting frame, and two support rods are installed on the other side of the bottom. During use, the scraping component facilitates scraping the inner wall of the concrete transport vehicle after discharging, ensuring complete discharging and preventing concrete from sticking to the inner wall, thus avoiding material waste and improving transport efficiency. The improved discharging component makes discharging convenient, eliminating the need for manual unloading with shovels or other auxiliary tools, saving time and effort and improving user experience. However, the above device still has some shortcomings. For example, the scraper is not convenient for comprehensively scraping the inside of the concrete transport vehicle, and after scraping, concrete may stick to the scraper, making it difficult to remove the sticky concrete, resulting in incomplete discharging. Therefore, we propose an anti-sticking scraping device for concrete transfer equipment. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] To address the shortcomings of existing technologies, this utility model provides an anti-sticking scraping device for concrete transfer equipment, which solves the problems mentioned in the background art, such as the scraper not being convenient for comprehensively scraping the interior of the concrete transport vehicle, and the concrete sticking to the scraper after scraping, making it difficult to let the concrete sticking to the scraper fall off, resulting in an incomplete material discharge effect.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, this utility model provides the following technical solution: a concrete transfer equipment anti-sticking scraper, comprising:

[0008] The vehicle body has multiple rollers fixedly connected to it, and a baffle is rotatably connected to it. Multiple latches are installed between the baffle and the vehicle body.

[0009] A scraping mechanism is mounted on the vehicle body. The scraping mechanism includes a first slide groove, which is fixedly connected to the vehicle body. Two fixed plates are fixedly connected between the first slide groove and the vehicle body. A motor is mounted on the first slide groove. A slider is slidably connected within the first slide groove. A threaded shaft is rotatably connected within the first slide groove. The slider is threaded onto the threaded shaft. The output end of the first motor passes through the first slide groove and is fixedly connected to the threaded shaft. A scraper is fixedly connected to the slider. The fixed plates have a groove and a mounting groove. A second motor is mounted in the mounting groove. A rotating shaft is rotatably connected within the groove. The rotating shaft passes through the mounting groove and is fixedly connected to the output end of the second motor. The second slide groove is fixedly fitted onto the rotating shaft. A sliding rod is slidably connected within the second slide groove. A spring is fixedly connected to the sliding rod. A vibrating hammer is fixedly connected to the spring. This mechanism is used for scraping material from the interior of the vehicle body and assisting in material feeding.

[0010] Preferably, a maintenance plate is provided in both of the mounting slots.

[0011] Furthermore, a storage box is fixedly connected to the vehicle body, and a box cover is rotatably connected to the storage box.

[0012] Furthermore, two stabilizing plates are fixedly connected inside the vehicle body, and two stabilizing grooves are formed on the scraper, which are adapted to the stabilizing plates.

[0013] Furthermore, a handle is fixedly connected to the baffle, and a pushcart handle is fixedly connected to the vehicle body.

[0014] Based on the aforementioned scheme, a rubber block is fixedly connected to the vibratory hammer.

[0015] (III) Beneficial Effects

[0016] Compared with the prior art, this utility model provides an anti-sticking scraper for concrete transfer equipment, which has the following beneficial effects:

[0017] The anti-sticking scraper of this concrete transfer equipment features a scraper mounted on one side of the vehicle body. This allows the scraper to shield one side of the vehicle's inner wall when concrete is added, preventing it from sticking. When the baffle is opened to discharge concrete, the scraper is moved by a motor and threaded shaft, effectively scraping the interior of the vehicle and preventing concrete residue. Furthermore, the motor, shaft, slide bar, spring, and vibratory hammer work together to continuously vibrate and strike the scraper, dislodging concrete from it and improving the discharge efficiency. Attached Figure Description

[0018] Figure 1 This is a three-dimensional structural diagram of the present application;

[0019] Figure 2 This is a partial cross-sectional view of the three-dimensional structure of this application;

[0020] Figure 3 This is a three-dimensional structural diagram of the fixed plate, slide groove 2, spring, etc., in this application;

[0021] Figure 4 This is a three-dimensional structural diagram of the sliding rod, spring, vibratory hammer, etc., used in this application.

[0022] In the diagram: 1. Vehicle body; 2. Baffle; 3. Slide 1; 4. Fixing plate; 5. Motor 1; 6. Slider 1; 7. Threaded shaft; 8. Scraper; 9. Motor 2; 10. Rotating shaft; 11. Slide 2; 12. Slide rod; 13. Spring; 14. Vibratory hammer; 15. Maintenance plate; 16. Placement box; 17. Stabilizing plate; 18. Handle; 19. Push handle; 20. Rubber block. Detailed Implementation

[0023] 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.

[0024] Example

[0025] Please see Figures 1-4 A concrete transfer equipment anti-sticking scraper device, comprising:

[0026] The vehicle body 1 has multiple rollers fixedly connected to it, and a baffle 2 is rotatably connected to it. Multiple latches are installed between the baffle 2 and the vehicle body 1.

[0027] The scraping mechanism is mounted on the vehicle body 1. The scraping mechanism includes a slide groove 3, which is fixedly connected to the vehicle body 1. Two fixing plates 4 are fixedly connected between the slide groove 3 and the vehicle body 1. A motor 5 is mounted on the slide groove 3. A slider 6 is slidably connected inside the slide groove 3. A threaded shaft 7 is rotatably connected inside the slide groove 3. The slider 6 is threadedly connected to the threaded shaft 7. The output end of the motor 5 passes through the slide groove 3 and is fixedly connected to the threaded shaft 7. A scraper 8 is fixedly connected to the slider 6. The fixing plates 4 have grooves and mounting slots. A motor 9 is installed in the mounting slot. A scraper 8 rotates in the groove... A rotating shaft 10 is connected to the rotating shaft 10. The rotating shaft 10 passes through the mounting groove and is fixedly connected to the output end of the second motor 9. A sliding groove 11 is fixedly sleeved on the rotating shaft 10. A sliding rod 12 is slidably connected in the sliding groove 11. A spring 13 is fixedly connected to the sliding rod 12. A vibrating hammer 14 is fixedly connected to the spring 13. The first motor 5 is used to drive the threaded shaft 7 to rotate. The threaded shaft 7 is used to drive the first slider 6 and the scraper 8 to scrape the material inside the vehicle body 1 and assist in material discharge. The second motor 9 is used to drive the spring 13, the vibrating hammer 14, etc. to rotate, which can knock the scraper 8 to make the concrete fall off, thus improving practicality.

[0028] Both mounting slots are equipped with a protective plate 15 to shield and prevent concrete from entering the mounting slots.

[0029] A storage box 16 is fixedly connected to the vehicle body 1, and a box cover is rotatably connected to the storage box 16 for convenient placement of tools, etc.

[0030] Two stabilizing plates 17 are fixedly connected inside the vehicle body 1. Two stabilizing grooves are opened on the scraper 8. The stabilizing grooves are adapted to the stabilizing plates 17 to improve the stability of the scraper 8 when it moves.

[0031] A handle 18 is fixedly connected to the baffle 2, and a push handle 19 is fixedly connected to the vehicle body 1, for convenient opening of the baffle 2 and pushing of the whole device.

[0032] A rubber block 20 is fixedly connected to the vibratory hammer 14 to protect the scraper 8 and the vibratory hammer 14 and prevent the scraper 8 from being damaged.

[0033] It should be further explained that the motor 5 and motor 9 in this embodiment are conventional devices known to those skilled in the art and available on the market. The model can be selected or customized according to actual needs. In this patent, we only use them without improving their structure and function. The setting method, installation method and electrical connection method can be debugged and operated by those skilled in the art according to the requirements of the instruction manual. They will not be described in detail here. In addition, motor 5 and motor 9 are equipped with matching control switches. The installation position of the control switches can be selected according to the actual use requirements to facilitate the operation and control by the operator.

[0034] In summary, the working principle and process of the anti-sticking scraper of this concrete transfer equipment are as follows: First, place the anti-sticking scraper at the desired location, and connect motor 5 and motor 9 according to the corresponding instruction manual to establish the forward and reverse circuits. Then, when concrete needs to be unloaded, open the latch lock and baffle 2, start motor 5, which drives the threaded shaft 7 to rotate. The threaded shaft 7 drives the slider 6 to move, which in turn drives the scraper 8 to move. The scraper 8 pushes out the concrete while simultaneously scraping the inner wall of the truck body 1, thus preventing concrete residue. After the scraper 8 moves below the two fixed plates 4, the second motor 9 is started. The second motor 9 drives the rotating shaft 10 to rotate, and the rotating shaft 10 drives the slide groove, slide rod 12, etc. to rotate. The slide groove rotates and throws out the slide rod 12. The slide rod 12 drives the spring 13, vibrating hammer 14 and rubber block 20 to strike the scraper 8. The spring 13 will deform and rebound to vibrate. At this time, the vibrating hammer 14 and rubber block 20 hammer on the scraper 8, causing the scraper 8 to vibrate. The second motor 9 drives the vibrating hammer 14 and rubber block 20 to hammer on the scraper 8 one after another, which makes it easier to shake off the concrete on the scraper 8 and improve the material discharge effect.

[0035] The above embodiments merely illustrate specific implementations of this utility model, and their descriptions are relatively specific and detailed, but they should not be construed as limiting the scope of this utility model patent. It should be noted that those skilled in the art can make several modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model.

Claims

1. A non-sticking scraper for concrete transfer equipment, characterized in that, include: The vehicle body (1) has multiple rollers fixedly connected to it, and a baffle (2) is rotatably connected to it. Multiple latches are installed between the baffle (2) and the vehicle body (1). The scraping mechanism is mounted on the vehicle body (1). The scraping mechanism includes a slide groove (3), which is fixedly connected to the vehicle body (1). Two fixing plates (4) are fixedly connected between the slide groove (3) and the vehicle body (1). A motor (5) is mounted on the slide groove (3). A slider (6) is slidably connected inside the slide groove (3). A threaded shaft (7) is rotatably connected inside the slide groove (3). The slider (6) is threadedly connected to the threaded shaft (7). The output end of the motor (5) passes through the slide groove (3) and is connected to the threaded shaft (7). The slider (6) is fixedly connected to a scraper (8). The fixed plate (4) has a groove and an installation groove. The installation groove houses the motor (9). The groove is rotatably connected to a rotating shaft (10). The rotating shaft (10) passes through the installation groove and is fixedly connected to the output end of the motor (9). The rotating shaft (10) is fixedly fitted with a sliding groove (11). The sliding groove (11) is slidably connected to a sliding rod (12). The sliding rod (12) is fixedly connected to a spring (13). The spring (13) is fixedly connected to a vibrating hammer (14).

2. The anti-sticking scraper for concrete transfer equipment according to claim 1, characterized in that: A maintenance plate (15) is provided in both of the aforementioned mounting slots.

3. The anti-sticking scraper for concrete transfer equipment according to claim 2, characterized in that: A storage box (16) is fixedly connected to the vehicle body (1), and a box cover is rotatably connected to the storage box (16).

4. The anti-sticking scraper for concrete transfer equipment according to claim 3, characterized in that: Two stabilizing plates (17) are fixedly connected inside the vehicle body (1), and two stabilizing grooves are opened on the scraper (8), which are adapted to the stabilizing plates (17).

5. The anti-sticking scraper for concrete transfer equipment according to claim 4, characterized in that: A handle (18) is fixedly connected to the baffle (2), and a pushcart handle (19) is fixedly connected to the vehicle body (1).

6. The anti-sticking scraper for concrete transfer equipment according to claim 5, characterized in that: A rubber block (20) is fixedly connected to the vibratory hammer (14).

Citation Information

Patent Citations

  • Concrete transfer cart

    CN221916463U