Machine-made sand concrete vibrating device

By introducing vibration strike components and tamping components into the machined sand screening device, the problem of cutting port blockage caused by dust and fine particles is solved, and the screening efficiency and adaptability of particle grading are improved.

CN222970321UActive Publication Date: 2025-06-13KELAMAYI SANLIAN BUILDING MATERIALS CO LTD
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Patent Information

Application Number
CN202520841167.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-29
Publication Date
2025-06-13
Estimated Expiration
2035-04-29

AI Technical Summary

Technical Problem

During the screening of machine sand, dust and fine particles are prone to adhere to and blockage on the outer wall of the cutting port, resulting in blockage on the cutting port and reducing screening efficiency.

Method used

Design a mechanism sand coagulation vibration device, including a vibrating screen device, a vibration strike assembly and a tamping assembly. The vibration strike assembly avoids the adhesion of dust and fine particles through the vibration strike action, and the tamping assembly cleans up the adherents inside the cutting port through the tamping action.

Benefits of technology

It effectively avoids clogging of the cutting port, ensures the smoothness of the cutting port, improves the screening efficiency of the machined sand, and optimizes the particle grading and fineness modulus to meet the concrete needs of different strength grades and construction scenarios.

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Abstract

The utility model relates to the technical field of machine-made sand vibrating devices, in particular to a machine-made sand coagulation vibrating device which comprises a vibrating screen device, and a vibrating assembly is installed on the vibrating screen device. The discharging assembly is arranged on the upper side of the vibrating screen device, and the discharging assembly is provided with a discharging opening; the vibrating and knocking assembly is mounted on the vibrating screen device, and the knocking end of the vibrating and knocking assembly is located on the outer wall of the discharging opening; and the ramming assembly is installed on the vibrating screen device, and the execution end of the ramming assembly is located in the discharging opening. When machine-made sand is screened, blocking of the discharging opening is reduced, and the screening efficiency of the machine-made sand is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of mechanism sand vibrating devices, in particular to a mechanism sand concrete vibrating device. Background Art

[0002] Mechanism sand refers to sand grains made through processes such as mechanical crushing and screening, with raw materials mainly being rocks, mine tailings or industrial waste residues. Different from natural sand, the production process of mechanism sand has strong controllability, and different fineness modulus and grading requirements can be achieved by adjusting equipment parameters.

[0003] Mechanism sand is made by mechanically crushing rocks or industrial waste residues. Its particles are multi-angular in shape, with a rough surface, and the initial grading is often discontinuous, which directly affects the workability, mechanical properties and durability of concrete. Usually, primary mechanism sand needs to be screened before being mixed with concrete. Through screening, key indicators such as particle grading, fineness modulus, and stone powder content can be accurately adjusted to make it suitable for the concrete requirements of different strength grades and construction scenarios, while reducing the risk of quality fluctuations and environmental pollution. For example, the prior application with the publication number CN220144043U discloses a mechanism sand vibrating screening device. During the screening process, the fan is turned on to blow the dust in the mechanism sand into the dust removal chamber, and then the dust is removed by atomizing and spraying dust removal water to avoid dust flying. However, when the dust content in the mechanism sand is too high, the dust is prone to combine with fine particles under the action of gravity to form sticky lumps and adhere to the inner wall of the feeding port, resulting in easy blockage of the feeding port and reduced screening efficiency of the mechanism sand.

[0004] Therefore, those skilled in the art are committed to developing a mechanism sand concrete vibrating device, which is beneficial to reducing the blockage of the feeding port during the screening of mechanism sand and improving the screening efficiency of mechanism sand. Content of the Utility Model

[0005] The technical problem to be solved by the utility model is to provide a mechanism sand concrete vibrating device, which is beneficial to reducing the blockage of the feeding port during the screening of mechanism sand and improving the screening efficiency of mechanism sand.

[0006] The technical solution of the utility model to solve the above technical problems is as follows:

[0007] A mechanism sand concrete vibrating device includes

[0008] a vibrating screen device, on which a vibration component is installed;

[0009] a feeding component, which is arranged on the upper side of the vibrating screen device and has a feeding port;

[0010] a vibration knocking component, which is installed on the vibrating screen device, and the knocking end of the vibration knocking component is located on the outer wall of the feeding port;

[0011] A dredging component, which is installed on the vibrating screen device, and the execution end of the dredging component is located inside the feeding port.

[0012] The beneficial effects of adopting the above solution are as follows: The vibration knocking component is installed on the vibrating screen device, and its knocking end is located on the outer wall of the feeding port. Through the vibration knocking effect, it can effectively avoid the adhesion and blockage of dust and fine particles on the outer wall of the feeding port, ensuring the smoothness of the feeding port.

[0013] The dredging component is installed on the vibrating screen device, and its execution end extends deep into the feeding port. Through the dredging effect, it can further clean the adhesion inside the feeding port, ensure the smooth feeding of the manufactured sand, and reduce the decline in screening efficiency caused by blockage.

[0014] Moreover, the synergistic effect of the vibrating screen device and the dredging component can optimize the particle gradation and fineness modulus of the manufactured sand, ensure that the screened manufactured sand meets the concrete requirements of different strength grades and construction scenarios, and at the same time reduce the quality fluctuation.

[0015] On the basis of the above technical solution, the present utility model can be further improved as follows.

[0016] Further, the vibrating screen device includes a screening screen, and the screening screen is installed inside the vibrating machine frame and is inclined.

[0017] The beneficial effects of adopting the above further solution are as follows: The screening screen is inclined, which can utilize the gravity effect to accelerate the material flow, reduce the screening time, and improve the screening efficiency.

[0018] Further, the vibration knocking component includes a support rod, the support rod is installed on the vibrating machine frame through a mounting plate, a rubber hammer is installed at the end of the support rod, and the vibrating machine frame vibrates up and down to drive the rubber hammer to knock the outer wall of the feeding port.

[0019] The beneficial effects of adopting the above further solution are as follows: The rubber hammer knocks the outer wall of the feeding port through the up and down vibration of the vibrating machine frame, effectively preventing the adhesion and blockage of dust and fine particles on the outer wall of the feeding port.

[0020] Further, the dredging component includes a dredging rod, one end of the dredging rod is fixedly connected to the screening screen, the other end of the dredging rod is located inside the feeding port, and a plurality of dredging rods are also installed on the dredging rod.

[0021] The beneficial effects of adopting the above further solution are as follows: The dredging rod and the dredging rods extend deep into the feeding port, which can effectively clean the adhesion inside the feeding port and ensure the smoothness of the feeding port.

[0022] Further, the vibrating machine frame is installed on an elastic support component.

[0023] The beneficial effects of adopting the above further scheme are as follows: The elastic support component provides stable support, ensuring the operating stability of the vibrating screen device under vibration at a certain frequency.

[0024] Further, the elastic support component includes a support column installed on the side wall of the vibrating machine frame. The support column is inserted into a support member. A guide column is connected to the lower side of the support member. The guide column is inserted into a guide sleeve. The guide sleeve is installed on a support base. A vibration spring is sleeved outside the guide column and the guide sleeve. Two ends of the vibration spring are respectively abutted against the support member and the support base. The support base is installed on a base.

[0025] The beneficial effects of adopting the above further scheme are as follows: The cooperation between the guide column and the guide sleeve ensures the smooth up-and-down vibration of the support column, improving the operating stability of the equipment.

[0026] Further, a conveying plate is also installed on the vibrating machine frame. The conveying plate is located below the screening sieve. A vibration component is installed on the lower side of the conveying plate.

[0027] The beneficial effects of adopting the above further scheme are as follows: The conveying plate is located below the screening sieve, and can timely convey the screened machine-made sand to the next process, improving the overall production efficiency.

[0028] Further, the vibration component includes a vibration motor, and the vibration motor is connected to the conveying plate.

[0029] The beneficial effects of adopting the above further scheme are as follows: The vibration motor directly drives the conveying plate to vibrate, and cooperates with the elastic support component, enabling the vibrating screen device to vibrate smoothly up and down.

[0030] Further, the vibrating machine frame includes a first mounting plate and a second mounting plate. The first mounting plate and the second mounting plate are arranged oppositely. The ends of the first mounting plate and the second mounting plate are connected by a connecting plate.

[0031] The beneficial effects of adopting the above further scheme are as follows: The first mounting plate and the second mounting plate are connected by a connecting plate, forming a stable frame structure and improving the overall stability of the equipment.

[0032] Further, vertical plates are connected to both sides of the screening sieve. The two vertical plates are bolted to the first mounting plate and the second mounting plate.

[0033] The beneficial effects of adopting the above further scheme are as follows: Both sides of the screening sieve are bolted to the mounting plates through vertical plates, with firm connection, ensuring that the screening sieve will not loosen during vibration, and different screening sieves with different sieve holes can be replaced according to actual situations. Description of the Drawings

[0034] Figure 1 Front view structure diagram of the mechanism sand concrete vibrating device according to a specific embodiment of the present utility model;

[0035] Figure 2 Rear view structure diagram of the mechanism sand concrete vibrating device according to a specific embodiment of the present utility model;

[0036] Figure 3 Schematic structural diagram of the dredging component according to a specific embodiment of the present utility model;

[0037] Figure 4 Schematic structural diagram of the elastic support component according to a specific embodiment of the present utility model.

[0038] In the attached drawings, the list of components represented by each reference numeral is as follows:

[0039] 1. Vibrating screen device; 2. Vibration component; 3. Feeding component; 4. Vibration knocking component; 5. Dredging component; 6. Screening sieve; 7. Vibration machine frame; 8. Support rod; 9. Rubber hammer; 10. Dredging rod; 11. Dredging rod; 12. Elastic support component; 13. Support column; 14. Support member; 15. Guide column; 16. Guide sleeve; 17. Vibration spring; 18. Support seat; 19. Conveyor plate; 20. Base; 21. First mounting plate; 22. Second mounting plate; 23. Connecting plate; 24. Vertical plate. Specific embodiments

[0040] The principles and features of the present utility model will be described below with reference to the attached drawings. The examples given are only for explaining the present utility model and are not intended to limit the scope of the present utility model.

[0041] In the description of the present utility model, it should be understood that the orientation or positional relationships indicated by the terms "center", "length", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "inner", "outer", "peripheral side", "circumferential direction", etc. are based on the orientation or positional relationships shown in the attached drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the system or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present utility model.

[0042] In the description of the present utility model, the meaning of "a plurality" is at least two, such as two, three, etc., unless otherwise specifically defined.

[0043] In the present utility model, unless otherwise clearly specified and defined, terms such as "installation", "connection", "linkage", "fixation", etc. shall be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or an integral body; it may be a mechanical connection or an electrical connection; it may be a direct connection or an indirect connection through an intermediate medium, and it may be the communication inside two components or the interaction relationship between two components, unless otherwise clearly defined. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0044] As Figure 1 , Figure 2 , Figure 3 and Figure 4 shown, a mechanism sand concrete vibrating device includes

[0045] a vibrating screen device 1, on which a vibrating component 2 is installed;

[0046] a blanking component 3, which is arranged on the upper side of the vibrating screen device 1 and has a blanking port;

[0047] a vibrating and knocking component 4, which is installed on the vibrating screen device 1 and the knocking end of which is located on the outer wall of the blanking port;

[0048] a dredging component 5, which is installed on the vibrating screen device 1 and the execution end of which is located inside the blanking port.

[0049] In the present utility model, the vibrating and knocking component 4 is installed on the vibrating screen device 1, and its knocking end is located on the outer wall of the blanking port. Through the vibrating and knocking action, it can effectively avoid the adhesion and blockage of dust and fine particles on the outer wall of the blanking port, ensuring the smoothness of the blanking port;

[0050] The dredging component 5 is installed on the vibrating screen device 1, and its execution end extends into the interior of the blanking port. Through the dredging action, it can further clean the adhesion inside the blanking port, ensuring the smooth blanking of the mechanism sand and reducing the decline of the screening efficiency caused by blockage.

[0051] As Figure 1 , Figure 2 and Figure 3 shown, in the embodiment, the vibrating screen device 1 includes a screening screen 6, the screening screen 6 has a plurality of spaced-apart screen holes, and the screening screen 6 is installed inside a vibrating machine frame 7 and is inclined, so as to ensure that the mechanism sand can be evenly distributed under the vibrating action and complete the screening process through the screen holes.

[0052] Specifically, the vibration frame 7 includes a first mounting plate 21 and a second mounting plate 22. The first mounting plate 21 and the second mounting plate 22 are arranged opposite to each other. The ends of the first mounting plate 21 and the second mounting plate 22 are connected by a connecting plate 23 to form a stable frame structure. Vertical plates 24 are connected to both sides of the screening sieve 6. The vertical plates 24 on both sides are bolted to the first mounting plate 21 and the second mounting plate 22 to ensure the stability of the screening sieve 6 during vibration. Different-aperture screening sieves 6 can be replaced after removing the bolts according to different screening requirements.

[0053] The blanking assembly 3 includes a blanking funnel, which is located at the output end of the conveyor belt and is used to evenly spread and convey the machine-made sand onto the screening sieve 6. A conveying plate 19 is also installed on the vibration frame 7. The conveying plate 19 is located below the screening sieve 6 and is used to receive the screened machine-made sand and convey it to the next process. A vibration assembly 2 is installed below the conveying plate 19. The vibration assembly 2 includes a vibration motor, which is connected to the conveying plate 19. The vibration motor drives the conveying plate 19 to vibrate, thereby driving the vibration frame 7 to vibrate, and further realizing the functions of conveying and screening the machine-made sand. The vibration frequency and amplitude of the vibration motor can be adjusted according to the characteristics of the machine-made sand and the conveying requirements to ensure the efficiency and stability of the conveying process.

[0054] The vibration frame 7 is installed on the elastic support assembly 12, and the elastic support assembly 12 is used to maintain the continuous up-and-down vibration of the vibration frame 7. Specifically, the elastic support assembly 12 includes support columns 13 installed on the side walls of the vibration frame 7. The support columns 13 are inserted into the support members 14. A guide column 15 is connected to the lower side of the support member 14. The guide column 15 is inserted into a guide sleeve 16. The guide sleeve 16 is installed on the support base 18. A vibration spring 17 is sleeved outside the guide column 15 and the guide sleeve 16. The two ends of the vibration spring 17 are respectively abutted against the support member 14 and the support base 18 to form an elastic support structure. The support base 18 is fixedly installed on the base 20, and the base 20 also supports the blanking assembly 3 through a support. The base 20 provides a stable support foundation for the entire device.

[0055] As Figure 2 shown in the embodiment, the vibration knocking assembly 4 includes a support rod 8. The support rod 8 is installed on the vibration frame 7 through a mounting plate. A rubber hammer 9 is installed at the end of the support rod 8. The vibration frame 7 vibrates up and down to drive the rubber hammer 9 to knock on the outer wall of the blanking port. When the vibration frame 7 vibrates up and down, the rubber hammer 9 moves accordingly and knocks on the outer wall of the blanking port at a certain frequency and force, thereby effectively preventing the material from being blocked at the blanking port and ensuring the smoothness of the blanking process.

[0056] As Figure 3As shown in the figure, in this embodiment, the ramming and dredging assembly 5 includes a ramming and dredging rod 10. One end of the ramming and dredging rod 10 is fixedly connected to the screening sieve 6, and the other end of the ramming and dredging rod 10 is located inside the feeding port. A plurality of ramming and dredging rods 11 are also installed on the ramming and dredging rod 10. When the screening sieve 6 drives the ramming and dredging rod 10 to move up and down, the ramming and dredging rod 10 and the ramming and dredging rods 11 can fully stir and dredge the materials in the feeding port, avoiding material caking or adhesion to the inner wall of the feeding port. In other embodiments, the ramming and dredging rod 10 adopts a spiral design, and the spiral structure can enhance the stirring effect, making the manufactured sand in the feeding port more evenly distributed.

[0057] Embodiment 2

[0058] The difference between Embodiment 2 and Embodiment 1 is only that the inclination angle of the screening sieve 6 is adjustable. Specifically, by setting an angle adjustment mechanism on the vibration machine frame 7, the inclination angle of the screening sieve 6 can be flexibly adjusted according to the particle size distribution of the manufactured sand and the screening requirements, further improving the screening efficiency and accuracy. Reinforcing ribs are added between the first mounting plate 21 and the second mounting plate 22 of the vibration machine frame 7 to enhance the overall rigidity of the frame and reduce the possible deformation during vibration.

[0059] A length adjustment mechanism is also provided on the support rod 8. Specifically, through threaded connection or telescopic structure, the distance between the rubber hammer 9 and the outer wall of the feeding port can be adjusted according to the actual size of the feeding port, ensuring uniform and appropriate knocking force. The rubber hammer 9 is made of a synthetic rubber material with high elasticity and wear resistance to extend the service life and improve the knocking effect.

[0060] The vibration motor of the vibration assembly 2 adopts a variable frequency speed regulation motor, which can dynamically adjust the vibration frequency and amplitude according to the load condition of the screening sieve 6 to ensure the high efficiency and stability of the screening process. A material guiding groove is provided at the end of the conveying plate 19 to ensure that the screened manufactured sand can be accurately conveyed to the next process.

[0061] In the description of this specification, the description with reference to terms such as "one embodiment", "some embodiments", "example", "specific example", or "some examples" means that the specific features, structures, materials, or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. In addition, without contradiction, those skilled in the art can combine and combine the different embodiments or examples described in this specification and the features of different embodiments or examples.

[0062] The above are only the preferred embodiments of the present utility model, and are not intended to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A machine-made sand coagulation and vibration device, characterized in that: include A vibrating screen device (1), wherein a vibrating assembly (2) is installed on the vibrating screen device (1); A material discharge assembly (3), the material discharge assembly (3) being arranged on the upper side of the vibrating screen device (1), and the material discharge assembly (3) having a material discharge opening; A vibration knocking component (4), the vibration knocking component (4) being mounted on the vibrating screen device (1), and the knocking end of the vibration knocking component (4) being located on the outer wall of the discharge port; A tamping and dredging component (5), wherein the tamping and dredging component (5) is installed on the vibrating screen device (1), and an execution end of the tamping and dredging component (5) is located in the discharge port.

2. The machine-made sand concreting and vibrating device according to claim 1 is characterized in that: The vibrating screen device (1) comprises a screening screen (6), wherein the screening screen (6) is installed in a vibrating frame (7) and the screening screen (6) is arranged at an inclination.

3. The machine-made sand concreting and vibrating device according to claim 2 is characterized in that: The vibration knocking assembly (4) comprises a support rod (8), the support rod (8) being mounted on the vibration frame (7) via a mounting plate, a rubber hammer (9) being mounted on the end of the support rod (8), and the vibration frame (7) vibrates up and down to drive the rubber hammer (9) to knock on the outer wall of the discharge port.

4. The machine-made sand concreting and vibrating device according to claim 2 is characterized in that: The tamping assembly (5) comprises a tamping rod (10), one end of the tamping rod (10) is fixedly connected to the screening screen (6), the other end of the tamping rod (10) is located in the feed opening, and a plurality of tamping rods (11) are also mounted on the tamping rod (10).

5. The machine-made sand concreting and vibrating device according to claim 2 is characterized in that: The vibration frame (7) is mounted on an elastic support assembly (12).

6. The machine-made sand concreting and vibrating device according to claim 5 is characterized in that: The elastic support assembly (12) comprises a support column (13) mounted on a side wall of the vibration frame (7), the support column (13) being inserted into a support member (14), a guide column (15) being connected to the lower side of the support member (14), the guide column (15) being inserted into a guide sleeve (16), the guide sleeve (16) being mounted on a support seat (18), a vibration spring (17) being provided on the outer sleeves of the guide column (15) and the guide sleeve (16), two ends of the vibration spring (17) being respectively in contact with the support member (14) and the support seat (18), and the support seat (18) being mounted on a base (20).

7. The machine-made sand concreting and vibrating device according to claim 2 is characterized in that: A conveying plate (19) is also mounted on the vibration frame (7), the conveying plate (19) is located on the lower side of the screening screen (6), and the vibration assembly (2) is mounted on the lower side of the conveying plate (19).

8. The machine-made sand concreting and vibrating device according to claim 7 is characterized in that: The vibration assembly (2) comprises a vibration motor, and the vibration motor is connected to the conveying plate (19).

9. The machine-made sand concreting and vibrating device according to claim 2 is characterized in that: The vibration frame (7) comprises a first mounting plate (21) and a second mounting plate (22); the first mounting plate (21) and the second mounting plate (22) are arranged opposite to each other; ends of the first mounting plate (21) and the second mounting plate (22) are connected via a connecting plate (23).

10. The machine-made sand concreting and vibrating device according to claim 9, characterized in that: Vertical plates (24) are connected to both sides of the screening screen (6), and the vertical plates (24) on both sides are connected to the first mounting plate (21) and the second mounting plate (22) by bolts.

Citation Information

Patent Citations

  • Machine-made sand vibration screening device

    CN220144043U