Crushing mechanism for cement baking-free brick solid waste treatment device

By designing crushing components and multi-purpose components, the problem of steel bar processing in cement blocks is solved, steel bar recycling and cement screening are realized, and the crushing efficiency and the efficiency of unburned brick production are improved.

CN223382254UActive Publication Date: 2025-09-26HUAIAN JIUSHENGDA ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202421641913.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-11
Publication Date
2025-09-26
Estimated Expiration
2034-07-11

AI Technical Summary

Technical Problem

The existing crushing mechanism cannot effectively handle the steel bars mixed in the cement blocks, resulting in blade wear, safety hazards and poor crushing effect. It is also unable to screen out cement raw materials that meet the requirements, affecting the efficiency of unburned brick production.

Method used

A cement unburned brick solid waste treatment device was designed, which includes a crushing component and a multi-purpose component. A hydraulic press is used to crush cement, and steel bars are adsorbed and collected through a magnetic field. A screening net is used for screening and cleaning. The damping shaft facilitates the replacement of the cleaning net, thereby realizing steel bar recovery and cement screening.

Benefits of technology

It improves the crushing efficiency, realizes the automatic recovery of steel bars and the effective screening of cement, prevents the screening net from being blocked, and improves the practicality of the device and the efficiency of unburned brick production.

✦ Generated by Eureka AI based on patent content.

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Abstract

The crushing mechanism for the cement baking-free brick solid waste treatment device comprises a crushing chamber, the crushing chamber is of a hollow structure with an opening in the lower end, supporting legs are arranged below the crushing chamber, an inlet and an outlet are formed in the side of the crushing chamber, hinges are arranged on the crushing chamber, the hinges are symmetrically arranged at the inner upper end of the inlet and the inner lower end of the outlet, and the crushing chamber is of a hollow structure. A baffle is connected to the hinge, fixing plates are symmetrically arranged on the bottom face of the crushing chamber, a screening net is detachably arranged between the fixing plates, a multipurpose assembly is arranged at the upper end of the crushing chamber, a bearing frame is detachably arranged at the lower end of the side face, close to an opening, of the crushing chamber, and a collecting box is arranged below the crushing chamber and arranged below the screening net. The utility model relates to the technical field of baking-free brick processing equipment, in particular to a crushing mechanism for a cement baking-free brick solid waste treatment device.
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Description

Technical Field

[0001] The utility model relates to the technical field of unburned brick processing equipment, in particular to a crushing mechanism for a cement unburned brick solid waste processing device. Background Art

[0002] Cement unburned bricks are made by mixing cement, slag, fly ash, industrial waste, construction waste, etc. using a cement unburned brick machine. All building materials contain cement.

[0003] In today's crushing mechanisms, there are situations where some cement blocks are mixed with steel bars, which will cause serious wear on the crusher blades. This not only affects the service life of the crusher and the crushing effect is poor, but also brings safety hazards to the operator. This type of crusher cannot specifically recycle the steel mixed in the construction waste cement, which wastes precious resources. Moreover, the crushed cement raw materials cannot be screened, resulting in the cement raw materials having a diameter that does not meet the requirements for the preparation of unfired bricks and needs to be processed again, reducing the efficiency of unfired brick production. Utility Model Content

[0004] In view of the above situation, in order to remedy the above existing defects, the utility model provides a crushing mechanism for a cement unburned brick solid waste treatment device that is easy to carry and use.

[0005] The utility model provides the following technical solutions: the utility model proposes a crushing mechanism for a cement unburned brick solid waste treatment device, comprising a crushing chamber, the crushing chamber being a hollow structure with an opening at the lower end, a supporting leg being provided under the crushing chamber, an inlet and an outlet being provided on the side of the crushing chamber, a hinge being provided on the crushing chamber, the hinge being symmetrically arranged at the upper end inside the inlet and outlet, a baffle being connected to the hinge, a fixed plate being symmetrically provided on the bottom surface of the crushing chamber, a screening net being detachably provided between the fixed plates, a multi-purpose component being provided at the upper end of the crushing chamber, a receiving frame being detachably provided at the lower end of the side surface of the crushing chamber close to the opening, a collecting box being provided under the crushing chamber, and the collecting box being provided under the screening net; a crushing assembly being provided on the crushing chamber, The support rod is provided with two groups, and the support rod is provided with a connecting block, and the connecting block is connected to the crushing table, and the end of the crushing table away from the connecting block is connected to a connecting line, and the end of the connecting line away from the crushing table is connected to the crushing plate, and the fixed plate is provided with a support column, and the support column is provided under the end of the crushing table away from the support rod. The construction cement waste to be crushed is placed on the crushing table through the inlet and outlet, and the hydraulic press is started. The hydraulic press moves the crushing plate downward to crush the waste cement on the crushing table. During the crushing process, the multi-purpose component is used to clean out the steel bars in the waste cement. During the crushing process, the connecting line is always in a loose state. When the crushing is completed, the hydraulic press is continued to move upward with the pull wire, and the pull wire pulls the crushing table to tilt, so that all the cement crushed on the crushing table falls into the lower end of the crushing chamber. After screening by the screening net, the cement of qualified size falls into the collection box, and the unqualified cement is separated onto the screening net for re-crushing.

[0006] Furthermore, the multi-purpose component includes a supporting shell, which is arranged on the upper end of the outer wall of the crushing chamber, a driving motor is arranged in the supporting shell, the output end of the driving motor is connected to the main shaft, the main shaft is arranged in the crushing chamber, a driving wheel is sleeved on the main shaft, and screws are symmetrically provided on the upper end of the inner wall of the crushing chamber close to the main shaft. The screws are arranged on both sides of the main shaft, and shaft seats are symmetrically provided on the upper end of the inner wall of the crushing chamber away from the driving wheel. The end of the screw away from the main shaft is arranged in the shaft seat, and the end of the screw close to the driving wheel is sleeved with a driven wheel, the driven wheel is meshed with the driving wheel, a screw pair is sleeved on the screw, a connecting rod is provided under the screw pair, a connecting plate is provided at the lower end of the connecting rod, energized coils are evenly provided on the connecting plate, and a cleaning device is provided under the connecting plate. Structure: After the crushing is completed, the energized coil is energized to generate a magnetic field around the energized coil, and the drive motor is started. The drive motor drives the main shaft to rotate, the main shaft drives the driving wheel to rotate, the driving wheel drives the driven wheel to rotate, and the driven wheel drives the lead screw to rotate. It can be known from the existing technology that the lead screw drives the lead screw pair to move in the direction close to the inlet and outlet during the rotation process, and the lead screw pair drives the connecting plate to move in the direction close to the inlet and outlet through the connecting rod. During the movement of the connecting plate, the magnetic field generated around the energized coil and the steel bars in the cement generate attraction, and the steel bars are adsorbed under the connecting plate and moved out of the crushing chamber through the inlet and outlet. After the connecting plate moves out of the crushing chamber with the steel bars, the power supply of the energized coil is disconnected, the steel bars lose their attraction and fall into the receiving frame, thereby realizing the automatic collection process of the steel bars.

[0007] Among them, the cleaning structure includes a cleaning rod, which is arranged under the connecting plate, a cleaning plate is provided under the cleaning rod, and a cleaning brush is provided under the cleaning plate. When the connecting plate moves, the cleaning plate moves with the cleaning rod, and the cleaning plate moves with the cleaning brush. The cleaning brush cleans the screening net to prevent the screening net mesh from being blocked, which affects the screening and leakage of cement.

[0008] Preferably, a damping shaft is symmetrically provided under the crushing chamber, and a support plate is sleeved on the damping shaft. The end of the support plate away from the damping shaft is arranged under the screening net. The arrangement of the damping shaft and the support plate facilitates the removal of the cleaning net, which facilitates the replacement and cleaning of the cleaning net on the one hand, and facilitates the re-removal and crushing of the screened unqualified cement on the other hand.

[0009] Furthermore, one end of the fixing plate away from the screening screen is higher than the other end, thereby preventing the cement from forming a dead corner in the crushing chamber and ensuring that the cement can be completely cleaned out.

[0010] Wherein, the driving motor is a servo motor with high precision, which is convenient for setting data according to needs.

[0011] The utility model adopts the above structure and proposes a crushing mechanism for cement unburned brick solid waste treatment device, which has the following features:

[0012] Beneficial effects:

[0013] 1. Through the setting of the crushing components, on the one hand, the crushing process of cement is realized, and on the other hand, the unloading of the crushed cement is facilitated, thereby improving the mechanization degree of the device.

[0014] 2. The setting of multi-purpose components can not only select and collect the steel bars in the cement, but also clean the screening net to prevent the screening net from being blocked, making the overall device more practical.

[0015] 3. The damping shaft and the supporting plate are arranged to facilitate the removal of the cleaning net. On the one hand, it is convenient for replacing and cleaning the cleaning net, and on the other hand, it is convenient for removing and crushing the unqualified cement that has been screened out.

[0016] 4. As the end of the fixed plate away from the screening net is higher than the other end, it prevents the cement from forming a dead corner in the crushing chamber and ensures that all the cement can be cleaned out. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0018] Figure 1 This is a structural diagram of a crushing mechanism for a cement unburned brick solid waste treatment device proposed in the utility model;

[0019] Figure 2 This is a side view of a multi-purpose component in a crushing mechanism for a cement unburned brick solid waste treatment device proposed in the utility model;

[0020] Figure 3 This is a state diagram of the crushing mechanism of the cement unburned brick solid waste treatment device proposed in the utility model after crushing is completed;

[0021] Figure 4 This is a structural schematic diagram of a fixed plate and a screening net in a crushing mechanism for a cement unburned brick solid waste treatment device proposed in the utility model.

[0022] Among them, 1. Crushing chamber, 2. Support legs, 3. Inlet and outlet, 4. Hinge, 5. Baffle, 6. Fixed plate, 7. Screening net, 8. Crushing assembly, 9. Multi-purpose assembly, 10. Receiving frame, 11. Collecting box, 12. Hydraulic press, 13. Crushing plate, 14. Support rod, 15. Connecting block, 16. Crushing table, 17. Connecting line, 18. Support column, 19. Support shell, 20. Driving motor, 21. Spindle, 22. Driving wheel, 23. Shaft seat, 24. Screw, 25. Driven wheel, 26. Screw pair, 27. Connecting rod, 28. Connecting plate, 29. Energized coil, 30. Cleaning structure, 31. Cleaning rod, 32. Cleaning plate, 33. Cleaning brush, 34. Damping shaft, 35. Support plate. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments; based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0024] It should be noted that the words "front", "rear", "left", "right", "up" and "down" used in the following description refer to directions in the accompanying drawings, and the words "inside" and "outside" refer to directions toward or away from the geometric center of a specific component, respectively.

[0025] like Figure 1 、 Figure 3 、 Figure 4As shown, the present embodiment provides a crushing mechanism for a cement unburned brick solid waste treatment device, including a crushing chamber 1. The crushing chamber 1 is a hollow structure with an opening at the lower end. A supporting leg 2 is provided under the crushing chamber 1. An inlet and outlet 3 is provided on the side of the crushing chamber 1. A hinge 4 is provided on the crushing chamber 1. The hinge 4 is symmetrically arranged at the upper end of the inlet and outlet 3. A baffle 5 is connected to the hinge 4. Fixed plates 6 are symmetrically provided on the bottom surface of the crushing chamber 1. One end of the fixed plate 6 away from the screening net 7 is higher than the other end. A screening net 7 is detachably provided between the fixed plates 6. A damping shaft 34 is symmetrically provided under the crushing chamber 1. A supporting plate 35 is sleeved on the damping shaft 34. The end of the supporting plate 35 away from the damping shaft 34 is provided under the screening net 7. A multi-purpose component 9 is provided at the upper end of the crushing chamber 1. A supporting plate 9 is detachably provided at the lower end of the side of the crushing chamber 1 near the opening. A connecting frame 10 is provided, and a collecting box 11 is provided under the crushing chamber 1, and the collecting box 11 is provided under the screening net 7; a crushing assembly 8 is provided on the crushing chamber 1, and the crushing assembly 8 includes a hydraulic press 12, one end of the hydraulic press 12 is provided above the crushing chamber 1 and the other end passes through the upper wall of the crushing chamber 1 and is provided at the upper end inside the crushing chamber 1, the output end of the hydraulic press 12 is connected to a crushing plate 13, support rods 14 are symmetrically provided on the fixed plate 6, and the support rods 14 are provided with two groups, a connecting block 15 is provided on the support rod 14, and a crushing table 16 is connected to the connecting block 15, and the end of the crushing table 16 away from the connecting block 15 is connected to a connecting line 17, and the end of the connecting line 17 away from the crushing table 16 is connected to the crushing plate 13, and a support column 18 is provided on the fixed plate 6, and the support column 18 is provided under the end of the crushing table 16 away from the support rod 14.

[0026] like Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 As shown, the multi-purpose component 9 includes a support shell 19, which is arranged at the upper end of the outer wall of the crushing chamber 1. A drive motor 20 is arranged in the support shell 19. The drive motor 20 is a servo motor. The output end of the drive motor 20 is connected to a main shaft 21. The main shaft 21 is arranged in the crushing chamber 1. A driving wheel 22 is sleeved on the main shaft 21. A lead screw 24 is symmetrically provided on the upper end of the inner wall of the crushing chamber 1 near the main shaft 21. The lead screw 24 is arranged on both sides of the main shaft 21. The crushing chamber 1 is away from the driving wheel. A shaft seat 23 is symmetrically provided at the upper end of the inner side wall of the wheel 22, and the end of the screw 24 away from the main shaft 21 is provided in the shaft seat 23. The end of the screw 24 close to the driving wheel 22 is covered with a driven wheel 25, and the driven wheel 25 is engaged with the driving wheel 22. A screw pair 26 is covered on the screw 24, and a connecting rod 27 is provided under the screw pair 26. A connecting plate 28 is provided at the lower end of the connecting rod 27, and an energized coil 29 is evenly provided on the connecting plate 28. A cleaning structure 30 is provided under the connecting plate 28.

[0027] like Figure 1 、 Figure 2 、 Figure 3As shown, the cleaning structure 30 includes a cleaning rod 31 , which is disposed under the connecting plate 28 , a cleaning plate 32 is disposed under the cleaning rod 31 , and a cleaning brush 33 is disposed under the cleaning plate 32 .

[0028] When in use, the construction cement waste that needs to be crushed is placed on the crushing table 16 through the inlet and outlet 3, and the hydraulic press 12 is started. The hydraulic press 12 moves downward with the crushing plate 13 to crush the waste cement on the crushing table 16. After the crushing is completed, the energized coil 29 is energized to generate a magnetic field around the energized coil 29, and the drive motor 20 is started. The drive motor 20 drives the main shaft 21 to rotate, and the main shaft 21 drives the driving wheel 22 to rotate, and the driving wheel 22 drives the driven wheel 25 to rotate, and the driven wheel 25 drives the lead screw 24 to rotate. It is known from the prior art that the lead screw 24 drives the lead screw pair 26 to move in the direction close to the inlet and outlet 3 during the rotation process, and the lead screw pair 26 drives the connecting plate 28 to move in the direction close to the inlet and outlet 3 through the connecting rod 27. During the movement of the connecting plate 28, the magnetic field generated around the energized coil 29 is combined with the steel in the cement. The steel bars generate gravity, which absorbs the steel bars to the bottom of the connecting plate 28 and move them out of the crushing chamber 1 through the inlet and outlet 3. When the connecting plate 28 moves out of the crushing chamber 1 with the steel bars, the power supply of the energized coil 29 is disconnected, the steel bars lose their gravity and fall into the receiving frame 10, realizing the automatic collection process of the steel bars. In addition, the connecting plate 28 moves with the cleaning plate 32 through the cleaning rod 31 during the movement, and the cleaning plate 32 moves with the cleaning brush 33. The cleaning brush 33 cleans the screening net 7 to prevent the mesh of the screening net 7 from being blocked. After the steel bars are cleaned, the hydraulic press 12 continues to move upward with the pull wire, and the pull wire pulls the crushing table 16 to tilt, so that all the crushed cement on the crushing table 16 falls into the lower end of the crushing chamber 1. After being screened by the screening net 7, the cement of qualified size falls into the collection box 11, and the unqualified cement is separated onto the screening net 7 for re-crushing.

[0029] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, material, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, material, or apparatus.

[0030] Although the 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 variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A crushing mechanism for a cement unburned brick solid waste treatment device, characterized by: The crushing chamber comprises a crushing chamber, which is a hollow structure with an opening at the lower end, a supporting leg provided under the crushing chamber, an inlet and outlet provided on the side of the crushing chamber, a hinge provided on the crushing chamber, the hinge being symmetrically arranged at the upper end of the inlet and outlet, a baffle connected to the hinge, fixed plates being symmetrically arranged on the bottom surface of the crushing chamber, a screening net being detachably arranged between the fixed plates, a multi-purpose component being provided at the upper end of the crushing chamber, a receiving frame being detachably provided at the lower end of the side surface of the crushing chamber close to the opening, a collecting box being provided under the crushing chamber, and the collecting box being arranged below the screening net; A crushing assembly, the crushing assembly includes a hydraulic press, one end of the hydraulic press is arranged above the crushing chamber and the other end passes through the upper wall of the crushing chamber and is arranged at the upper end of the crushing chamber, the output end of the hydraulic press is connected to a crushing plate, support rods are symmetrically provided on the fixed plate, and two groups of support rods are provided. The support rods are provided with connecting blocks, and the connecting blocks are connected to a crushing table. The end of the crushing table away from the connecting block is connected to a connecting line, and the end of the connecting line away from the crushing table is connected to the crushing plate, and a support column is provided on the fixed plate, and the support column is provided under the end of the crushing table away from the support rod.

2. The crushing mechanism for a cement unburned brick solid waste treatment device according to claim 1, characterized in that: The multi-purpose component includes a supporting shell, which is arranged on the upper end of the outer wall of the crushing chamber, a driving motor is arranged in the supporting shell, the output end of the driving motor is connected to the main shaft, the main shaft is arranged in the crushing chamber, a driving wheel is sleeved on the main shaft, and screws are symmetrically provided on the upper end of the inner side wall of the crushing chamber close to the main shaft. The screws are arranged on both sides of the main shaft, and shaft seats are symmetrically provided on the upper end of the inner side wall of the crushing chamber away from the driving wheel. One end of the screw away from the main shaft is arranged in the shaft seat, and one end of the screw close to the driving wheel is sleeved with a driven wheel, the driven wheel is meshed with the driving wheel, a screw pair is sleeved on the screw, a connecting rod is provided under the screw pair, a connecting plate is provided at the lower end of the connecting rod, energized coils are evenly provided on the connecting plates, and a cleaning structure is provided under the connecting plate.

3. The crushing mechanism for a cement unburned brick solid waste treatment device according to claim 2, characterized in that: The cleaning structure comprises a cleaning rod, which is arranged under the connecting plate. A cleaning plate is arranged under the cleaning rod, and a cleaning brush is arranged under the cleaning plate.

4. The crushing mechanism for a cement unburned brick solid waste treatment device according to claim 3, characterized in that: A damping shaft is symmetrically arranged under the crushing chamber, a supporting plate is sleeved on the damping shaft, and one end of the supporting plate away from the damping shaft is arranged under the screening net.

5. The crushing mechanism for a cement unburned brick solid waste treatment device according to claim 4, characterized in that: One end of the fixing plate away from the screening net is higher than the other end.

6. The crushing mechanism for a cement unburned brick solid waste treatment device according to claim 5, characterized in that: The driving motor is a servo motor.