A cement waste treatment device

By designing a cement waste treatment device with crushing and recycling mechanisms, the problem of low efficiency in traditional devices has been solved, achieving efficient screening and re-crushing, and improving the treatment efficiency and utilization rate of cement waste.

CN224371540UActive Publication Date: 2026-06-19FUJIAN MINGHONGXIANG SAND POWDER TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FUJIAN MINGHONGXIANG SAND POWDER TECH CO LTD
Filing Date
2025-04-15
Publication Date
2026-06-19

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  • Figure CN224371540U_ABST
    Figure CN224371540U_ABST
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Abstract

This utility model relates to a cement waste treatment device. In actual production and use, when cement waste needs to be treated, the cement waste can be put into the box through the first feed inlet, and then the cement waste enters the crushing chamber through the second feed inlet. The crushing mechanism is then activated to crush the cement waste. The crushed cement waste then falls into the filter screen through the second discharge outlet. Cement waste that meets the crushing specifications passes through the filter screen and is discharged from the outside of the device through the first discharge outlet. Larger cement waste particles continue to remain inside the box. Then, the drive component is activated, which drives the return plate to rotate through the rotating ring. The return plate rotates and lifts the cement blocks to the second feed inlet, and then the cement blocks fall into the crushing chamber for further crushing.
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Description

Technical Field

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

[0002] Recycling waste cement can not only reduce environmental pollution, but also improve the use of cement for other purposes based on its condition after it is scrapped. This can increase the utilization rate of waste cement, effectively prevent resource waste, and reduce economic losses.

[0003] Traditional cement waste crushing and recycling devices mostly perform crushing only once, resulting in low crushing efficiency. Some cement blocks remain uncrushed and need to be screened out by other machines, which greatly increases the operation process. Furthermore, the screened cement blocks cannot be effectively returned to the processing device for further crushing, thus reducing the waste processing efficiency. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] To address the aforementioned problems in the prior art, this utility model provides a cement waste treatment device that can more conveniently and efficiently crush cement block waste, facilitating subsequent utilization. It allows some uncrushed cement blocks to be screened out more quickly, and then the screened cement blocks are recycled and crushed, thereby improving waste treatment efficiency.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, the main technical solutions adopted by this utility model include:

[0008] A cement waste treatment device includes a housing, a crushing mechanism, and a return mechanism. The housing has a first feed inlet at the top and a first discharge outlet at the bottom. A filter screen is installed inside the first discharge outlet. A crushing chamber is located in the middle of the housing. The crushing mechanism is connected to the crushing chamber. A second feed inlet is located at the top of the crushing chamber, and a second discharge outlet is located at the bottom. The return mechanism is located outside the crushing chamber and connected to the housing.

[0009] The material return mechanism includes a drive assembly, a rotating ring, a connecting member, and a material return plate. One rotating ring is connected to another rotating ring through the connecting member. All rotating rings are sleeved on the outer surface of the crushing chamber and are rotatably connected to the housing. The drive assembly is driven to one of the rotating rings. Several material return plates are arranged around the rotating ring.

[0010] Furthermore, the drive assembly includes a fixed base, a first rotation drive member, a first gear, and a second gear. The first gear is sleeved on the outer surface of the rotating ring, the second gear meshes with the first gear, the first rotation drive member is drivenly connected to the second gear, and the first rotation drive member is detachably connected to the outer surface of the housing through the fixed base.

[0011] Furthermore, the crushing mechanism includes a second rotating drive, two crushing rollers and two crushing teeth. The crushing rollers are rotatably connected to the inside of the crushing chamber. Each crushing roller has a crushing tooth at one end, and the crushing teeth mesh with each other. The second rotating drive is driven to the other end of one of the crushing rollers.

[0012] Furthermore, it also includes an auxiliary screening mechanism, which is provided on the outer surface of the outer casing.

[0013] The auxiliary screening mechanism includes a vibrating element, an elastic element, a mounting plate, and a base. The mounting plate is fixedly connected to the outer surface of the housing. The mounting plate is connected to the base through several elastic elements. The vibrating element is connected to the mounting plate.

[0014] Furthermore, it also includes a feed hopper, which is fixedly connected to the first feed inlet.

[0015] Furthermore, it also includes a PLC controller, which is electrically connected to both the crushing mechanism and the return mechanism.

[0016] (III) Beneficial Effects

[0017] The beneficial effects of this utility model are as follows: In actual production and use, when cement waste needs to be processed, the cement waste can be fed into the box through the first feed inlet, and then into the crushing chamber through the second feed inlet. The crushing mechanism is then activated to crush the cement waste. The crushed cement waste then falls onto the filter screen through the second discharge outlet. Cement waste that meets the crushing specifications passes through the filter screen and is discharged from the outside of the device through the first discharge outlet. Larger cement waste particles remain inside the box. Then, the drive component is activated, causing the drive component to rotate the return plate through the rotating ring. The return plate rotates and lifts the cement blocks to the second feed inlet, and then the cement blocks fall into the crushing chamber for further crushing. This allows for more convenient and efficient crushing of cement waste, facilitating subsequent utilization. It also allows some uncrushed cement blocks to be screened out more quickly, and then the screened cement blocks are recycled and crushed, improving waste processing efficiency. Attached Figure Description

[0018] Figure 1This is a schematic diagram of the overall structure of the cement waste treatment device according to an embodiment of the present invention.

[0019] Figure 2 This is a schematic diagram of the overall structure of the cement waste treatment device according to an embodiment of the present invention.

[0020] Figure 3 This is a cross-sectional view of the overall structure of the cement waste treatment device according to an embodiment of the present invention.

[0021] Figure 4 This is a schematic diagram of the crushing mechanism of the cement waste treatment device according to an embodiment of the present invention;

[0022] Figure 5 This is a schematic diagram of the material return mechanism of the cement waste treatment device according to an embodiment of the present invention;

[0023] [Explanation of Labels in the Attached Image]

[0024] 1. Feed hopper, 2. Mounting plate, 3. Elastic component, 4. Vibrating component, 5. Base, 6. Crushing mechanism, 7. Box body, 8. Filter screen, 9. Returning material mechanism, 601. Crushing tooth, 602. Crushing roller, 603. Second rotation drive component, 901. Returning material plate, 902. Second gear, 903. Fixed seat, 904. First rotation drive component, 905. First gear, 906. Rotating ring, 907. Connecting component. Detailed Implementation

[0025] To better explain and facilitate understanding of this utility model, the present utility model will be described in detail below with reference to the accompanying drawings and specific embodiments.

[0026] Please refer to Figures 1 to 5 As shown, a cement waste treatment device of this utility model includes a box body 7, a crushing mechanism 6, and a return mechanism 9. The upper part of the box body 7 is provided with a first feed inlet, the lower part of the box body 7 is provided with a first discharge outlet, the first discharge outlet is provided with a filter screen 8, the middle part of the box body 7 is provided with a crushing chamber, the crushing mechanism 6 is connected to the crushing chamber, the upper part of the crushing chamber is provided with a second feed inlet, the lower part of the crushing chamber is provided with a second discharge outlet, and the return mechanism 9 is provided outside the crushing chamber and connected to the box body 7.

[0027] The return material mechanism 9 includes a drive assembly, a rotating ring 906, a connecting member 907, and a return material plate 901. One rotating ring 906 is connected to another rotating ring 906 through the connecting member 907. The rotating rings 906 are all sleeved on the outer surface of the crushing chamber. The rotating rings 906 are all rotatably connected to the housing 7. The drive assembly is driven to one of the rotating rings 906. A plurality of return material plates 901 are arranged around the rotating ring 906.

[0028] The working principle of this utility model is as follows: In actual production and use, when cement waste needs to be processed, the cement waste can be put into the box 7 through the first feed port, and then the cement waste enters the crushing chamber through the second feed port. The crushing mechanism 6 is then operated to crush the cement waste. The crushed cement waste then falls onto the filter screen 8 through the second discharge port. Cement waste that meets the crushing specifications passes through the filter screen 8 and is discharged from the outside of the device through the first discharge port. Larger cement waste particles continue to remain inside the box 7. Then the drive component is operated, which drives the return plate 901 to rotate through the rotating ring 906. The return plate 901 rotates and lifts the cement block to the second feed port, and then the cement block falls into the crushing chamber for further crushing.

[0029] Furthermore, the drive assembly includes a fixed base 903, a first rotation drive member 904, a first gear 905, and a second gear 902. The first gear 905 is sleeved on the outer surface of the rotating ring 906, the second gear 902 meshes with the first gear 905, the first rotation drive member 904 is drivenly connected to the second gear 902, and the first rotation drive member 904 is detachably connected to the outer surface of the housing 7 through the fixed base 903.

[0030] As can be seen from the above description, when it is necessary to re-crush unqualified cement particles, the first rotating drive component 904 can be operated, so that the first rotating drive component 904 drives the first gear 905 to rotate through the second gear 902, so that the first gear 905 drives the return plate 901 to move through the rotating ring 906, so that the return plate 901 carries the cement particles located on the filter screen 8 to the top of the second feed inlet, and then the cement particles fall into the crushing chamber from the second feed inlet for further crushing.

[0031] Furthermore, the crushing mechanism 6 includes a second rotation drive 603, two crushing rollers 602 and two crushing teeth 601. Each crushing roller 602 is rotatably connected to the inside of the crushing chamber. Each crushing roller 602 has a crushing tooth 601 at one end, and the crushing teeth 601 mesh with each other. The second rotation drive 603 is drivenly connected to the other end of one of the crushing rollers 602.

[0032] As can be seen from the above description, when it is necessary to crush cement waste, the cement waste can be put into the crushing chamber, and then the second rotating drive 603 is operated to drive a crushing roller 602 to rotate. Then, while the crushing roller 602 is rotating, it drives another crushing roller 602 to rotate through the crushing teeth 601, so that the cement blocks entering the crushing chamber are crushed.

[0033] Furthermore, it includes an auxiliary screening mechanism, which is provided on the outer surface of the housing 7;

[0034] The auxiliary screening mechanism includes a vibrating element 4, an elastic element 3, a mounting plate 2, and a base 5. The mounting plate 2 is fixedly connected to the outer surface of the housing 7. The mounting plate 2 is connected to the base 5 through several elastic elements 3. The vibrating element 4 is connected to the mounting plate 2.

[0035] As can be seen from the above description, when it is necessary to better discharge cement particles that meet the specifications outside the device, the vibrating element 4 can be operated, so that the vibrating element 4 drives the box 7 to shake through the mounting plate 2, so that the cement powder can be better discharged from the filter screen 8 outside the device. The base 5 can make the device operate more stably and facilitate the collection of cement waste outside the device.

[0036] Furthermore, it also includes a feed hopper 1, which is fixedly connected to the first feed inlet.

[0037] As can be seen from the above description, it is beneficial for cement waste to enter the box 7 through the feed hopper 1 more effectively.

[0038] Furthermore, it also includes a PLC controller, which is electrically connected to the crushing mechanism 6 and the return material mechanism 9 respectively.

[0039] As can be seen from the above description, it is beneficial to adjust the parameters of the cement waste treatment device through the PLC controller, and it makes it more convenient for operators to operate the cement waste treatment device. Example 1

[0040] Please refer to Figures 1 to 5 A cement waste treatment device includes a housing 7, a crushing mechanism 6, and a return mechanism 9. The housing 7 has a first feed inlet at the top and a first discharge outlet at the bottom. A filter screen 8 is installed inside the first discharge outlet. A crushing chamber is located in the middle of the housing 7. The crushing mechanism 6 is connected to the crushing chamber. A second feed inlet is located at the top of the crushing chamber. A second discharge outlet is located at the bottom of the crushing chamber. The return mechanism 9 is located outside the crushing chamber and is connected to the housing 7.

[0041] The material return mechanism 9 includes a drive assembly, a rotating ring 906, a connecting piece 907, and a material return plate 901. One rotating ring 906 is connected to another rotating ring 906 through the connecting piece 907. The rotating rings 906 are all sleeved on the outer surface of the crushing chamber. The rotating rings 906 are all rotatably connected to the housing 7. The drive assembly is driven to one of the rotating rings 906. A plurality of material return plates 901 are arranged around the rotating ring 906.

[0042] One end of the return plate 901 is welded to one of the rotating rings 906, and the other end of the return plate 901 is welded to another rotating ring 906;

[0043] The drive assembly includes a fixed base 903, a first rotation drive member 904, a first gear 905, and a second gear 902. The first gear 905 is sleeved on the outer surface of a rotating ring 906. The second gear 902 meshes with the first gear 905. The first rotation drive member 904 is drivenly connected to the second gear 902. The first rotation drive member 904 is detachably connected to the outer surface of the housing 7 through the fixed base 903.

[0044] The second gear 902 is rotatably connected to the housing 7;

[0045] The crushing mechanism 6 includes a second rotating drive 603, two crushing rollers 602 and two crushing teeth 601. The crushing rollers 602 are rotatably connected to the inside of the crushing chamber. Each crushing roller 602 has a crushing tooth 601 at one end. The crushing teeth 601 mesh with each other. The second rotating drive 603 is driven to the other end of one of the crushing rollers 602 through a coupling.

[0046] Both the first rotation drive component 904 and the second rotation drive component 603 are geared motors;

[0047] It also includes an auxiliary screening mechanism, which is provided on the outer surface of the housing 7;

[0048] The auxiliary screening mechanism includes a vibrating element 4, an elastic element 3, a mounting plate 2, and a base 5. The mounting plate 2 is fixedly connected to the outer surface of the housing 7. The mounting plate 2 is connected to the base 5 through a plurality of elastic elements 3. The vibrating element 4 is connected to the mounting plate 2.

[0049] The vibrating element 4 is a vibration motor;

[0050] All elastic elements 3 are springs;

[0051] It also includes a feed hopper 1, which is fixedly connected to the first feed inlet and is connected by welding;

[0052] It also includes a PLC controller, which is electrically connected to the crushing mechanism 6 and the return material mechanism 9 respectively;

[0053] The PLC controller is model DATA-7311, and the PLC controller is electrically connected to the first rotation drive 904, the second rotation drive 603 and the vibration component 4 respectively.

[0054] The above describes the basic principles, main features, and advantages of this utility model. All standard parts used in this utility model can be purchased from the market, and irregularly shaped parts can be customized according to the description and drawings. The specific connection methods for each part all adopt conventional methods such as bolts, rivets, and welding, which are mature technologies in the prior art. The machinery, parts, and equipment all adopt conventional models in the prior art, and the circuit connections adopt conventional connection methods in the prior art, which will not be detailed here.

[0055] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent modifications made based on the content of this utility model specification and drawings, or direct or indirect applications in related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A cement waste processing apparatus, characterized by: The device includes a housing, a crushing mechanism, and a return mechanism. The housing has a first feed inlet at the top and a first discharge outlet at the bottom. A filter screen is installed inside the first discharge outlet. A crushing chamber is located in the middle of the housing. The crushing mechanism is connected to the crushing chamber. A second feed inlet is located at the top of the crushing chamber and a second discharge outlet is located at the bottom. The return mechanism is located outside the crushing chamber and connected to the housing. The material return mechanism includes a drive assembly, a rotating ring, a connecting member, and a material return plate. One rotating ring is connected to another rotating ring through the connecting member. All rotating rings are sleeved on the outer surface of the crushing chamber and are rotatably connected to the housing. The drive assembly is driven to one of the rotating rings. Several material return plates are arranged around the rotating ring.

2. The cement waste processing device of claim 1, wherein: The drive assembly includes a fixed base, a first rotation drive component, a first gear, and a second gear. The first gear is sleeved on the outer surface of the rotating ring, the second gear meshes with the first gear, the first rotation drive component is drivenly connected to the second gear, and the first rotation drive component is detachably connected to the outer surface of the housing through the fixed base.

3. The cement waste processing device of claim 1, wherein: The crushing mechanism includes a second rotating drive, two crushing rollers and two crushing teeth. The crushing rollers are rotatably connected to the inside of the crushing chamber. Each crushing roller has a crushing tooth at one end, and the crushing teeth mesh with each other. The second rotating drive is driven to the other end of one of the crushing rollers.

4. The cement waste processing device of claim 1, wherein: It also includes an auxiliary screening mechanism, which is provided on the outer surface of the outer surface of the box. The auxiliary screening mechanism includes a vibrating element, an elastic element, a mounting plate, and a base. The mounting plate is fixedly connected to the outer surface of the housing. The mounting plate is connected to the base through several elastic elements. The vibrating element is connected to the mounting plate.

5. The cement waste treatment device as described in claim 1, characterized in that: It also includes a feed hopper, which is fixedly connected to the first feed inlet.

6. The cement waste processing device of claim 1, wherein: It also includes a PLC controller, which is electrically connected to the crushing mechanism and the return mechanism respectively.