Raw material crushing device for brick production
By designing a multi-stage crushing device that includes a motor-driven connecting shaft, a hydraulically controlled breaker hammer, and crushing blades, the problem of large fragments in the brick crushing process was solved, achieving efficient crushing and low wear, and improving transportation efficiency.
Patent Information
- Application Number
- CN202520034910.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-08
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2035-01-08
AI Technical Summary
Bricks tend to produce large fragments during the crushing process, which cannot be fully crushed, resulting in low crushing efficiency.
A raw material crushing device for brick production includes a motor-driven connecting shaft that drives a conveyor belt and a rotating shaft, combined with a hydraulically controlled breaker hammer and crushing blades. Multi-stage crushing is achieved through extrusion and cutting, and efficient crushing is achieved by utilizing the meshing of the crushing blades and the transmission gear.
It effectively reduces the generation of large fragments, improves crushing efficiency, reduces wear on crushing blades, improves transportation efficiency, and reduces transportation costs.
Smart Images

Figure CN223788651U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of brick crushing, and more specifically, to a raw material crushing device for brick production. Background Technology
[0002] During building demolition, a large amount of brick waste is generated. Crushing these bricks significantly reduces their volume, making them easier to clean and transport. For example, whole bricks occupy a large amount of space and are irregularly shaped, making them difficult to utilize effectively during transport. Crushed bricks, however, can be loaded and transported like sand and gravel, improving transport efficiency and reducing the number of trips and costs.
[0003] When crushing bricks, they are usually crushed directly using a crusher. However, because bricks are large, direct crushing causes significant wear on the crushing blades and may also produce large fragments that cannot be fully crushed.
[0004] Therefore, we have made improvements to this and proposed a raw material crushing device for brick production. Utility Model Content
[0005] The purpose of this invention is to address the problem that large bricks may produce large fragments during the crushing process, making it impossible to crush them completely.
[0006] In order to achieve the above-mentioned objectives, this utility model provides a raw material crushing device for brick production to solve the above problems.
[0007] The present invention is as follows:
[0008] The device includes a workbench, on the upper surface of which a motor is fixedly connected. A connecting shaft is fixedly connected to the output end of the motor. A conveyor belt abuts against the outer surface of the connecting shaft. A rotating shaft abuts against the other end of the conveyor belt. A connecting block is fixedly connected to the end of the rotating shaft away from the motor. A hydraulic rod is fixedly connected to the outer surface of the connecting block. A breaker hammer is fixedly connected to the movable end of the hydraulic rod. A crushing box is passed through the end of the connecting shaft away from the motor. Crushing blades are fixedly connected to the outer surface of the connecting shaft and inside the crushing box.
[0009] As a preferred technical solution of this utility model, the crushing blades are in two sets and mesh with each other, the connecting shaft is fixedly connected to the end away from the motor, and the root of the output gear is meshed with a transmission gear.
[0010] As a preferred technical solution of this utility model, the output end of the transmission gear is fixedly connected to an output shaft, and a crushing blade is fixedly connected to the outer surface of the output shaft, and the crushing blades mesh with each other.
[0011] As a preferred technical solution of this utility model, a limiting ring is rotatably connected to the outer surface of the rotating shaft near the motor end, a support rod is fixedly connected to the lower surface of the limiting ring, and the other end of the support rod is fixedly connected to the worktable.
[0012] As a preferred technical solution of this utility model, the lower surface of the crushing box is connected to a collection box, and the upper surface of the collection box is fixedly connected to a sieve plate, which abuts against the crushing blade.
[0013] As a preferred technical solution of this utility model, the upper surface of the crushing box is connected to a conveying box, the upper surface of the conveying box is fixedly connected to a guide plate, the upper surface of the conveying box is connected to a crushing box, and the lower surface of the crushing box is fixedly connected to a crushing plate.
[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0015] During crushing, the motor drives the connecting shaft to rotate. The rotation of the connecting shaft drives the conveyor belt that it is in contact with to rotate. The rotation of the conveyor belt drives the rotating shaft to rotate. When the rotating shaft rotates, it drives the connecting block to rotate. At the same time, the hydraulic rod extends and retracts to adjust the breaker hammer and squeeze the brick. During squeezing, the connecting block rotates to drive the breaker hammer to squeeze the brick to achieve crushing. Attached Figure Description
[0016] Figure 1 A schematic diagram of the overall structure of a raw material crushing device for brick production provided by this utility model;
[0017] Figure 2 A schematic diagram of a crushing device for a raw material crushing device in brick production provided by this utility model;
[0018] Figure 3 A schematic diagram of a raw material crushing device for brick production provided by this utility model;
[0019] Figure 4 A bottom view of a raw material crushing device for brick production provided by this utility model;
[0020] Figure 5 A schematic diagram of the crushing box of a raw material crushing device for brick production provided by this utility model.
[0021] The image shows:
[0022] 1. Workbench; 101. Motor; 102. Connecting shaft; 103. Conveyor belt; 104. Rotating shaft; 105. Connecting block; 106. Hydraulic rod; 107. Breaker hammer; 108. Crushing box; 109. Crushing blade;
[0023] 2. Output gear; 201. Transmission gear;
[0024] 3. Output shaft;
[0025] 4. Limiting ring; 401. Support rod;
[0026] 5. Collection bin; 501. Screen plate;
[0027] 6. Feeding box; 601. Baffle plate; 602. Crushing box; 603. Crushing plate. Detailed Implementation
[0028] To enable those skilled in the art to better understand the present invention, the technical solutions of the present invention 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 invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of the present invention.
[0029] As in the background art, larger bricks may produce larger fragments during the crushing process, making it impossible to crush them sufficiently.
[0030] To solve this technical problem, this utility model provides a raw material crushing device for brick production, which is used for graded crushing during brick crushing.
[0031] To enable those skilled in the art to better understand the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings.
[0032] It should be noted that, unless otherwise specified, the embodiments and features and technical solutions in the present invention can be combined with each other.
[0033] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.
[0034] A raw material crushing device for brick production includes a workbench 1. A motor 101 is fixedly connected to the upper surface of the workbench 1. A connecting shaft 102 is fixedly connected to the output end of the motor 101. A conveyor belt 103 abuts against the outer surface of the connecting shaft 102. A rotating shaft 104 abuts against the other end of the conveyor belt 103. A connecting block 105 is fixedly connected to the end of the rotating shaft 104 away from the motor 101. A hydraulic rod 106 is fixedly connected to the outer surface of the connecting block 105. A breaker hammer 107 is fixedly connected to the movable end of the hydraulic rod 106. A crushing box 108 is passed through the end of the connecting shaft 102 away from the motor 101. A crushing blade 109 is fixedly connected to the outer surface of the connecting shaft 102 and inside the crushing box 108.
[0035] During crushing, the motor 101 is turned on to drive the connecting shaft 102 to rotate. The rotation of the connecting shaft 102 drives the conveyor belt 103 that abuts against it to rotate. The rotation of the conveyor belt 103 drives the rotating shaft 104 to rotate. When the rotating shaft 104 rotates, it drives the connecting block 105 to rotate. At the same time, the hydraulic rod 106 extends and retracts to adjust the breaker hammer 107 and squeeze the brick. During squeezing, the connecting block 105 rotates to drive the breaker hammer 107 to squeeze the brick to achieve crushing.
[0036] There are two sets of crushing blades 109 that mesh with each other. An output gear 2 is fixedly connected to the end of the connecting shaft 102 away from the motor 101. A transmission gear 201 meshes with the root of the output gear 2. An output shaft 3 is fixedly connected to the output end of the transmission gear 201. The crushing blades 109 are fixedly connected to the outer surface of the output shaft 3 and mesh with each other.
[0037] During the crushing process, the drive motor 101 controls the connecting shaft 102 to rotate. The rotation of the connecting shaft 102 drives the crushing blade 109 to rotate and simultaneously drives the output gear 2 to rotate. The rotation of the output gear 2 drives the transmission gear 201 meshing with it to rotate. When rotating, it drives the output shaft 3 and the crushing blade 109 on the output shaft 3 to rotate. When the crushing blade 109 is meshing and rotating, it can crush the bricks.
[0038] A limit ring 4 is rotatably connected to the outer surface of the rotating shaft 104 near the end of the motor 101. A support rod 401 is fixedly connected to the lower surface of the limit ring 4, and the other end of the support rod 401 is fixedly connected to the worktable 1.
[0039] The limiting ring 4, which is rotatably connected to the outer surface of the rotating shaft 104 near the end of the motor 101, and the support rod 401, which is fixedly connected to the lower surface of the limiting ring 4, are used to limit the rotating shaft 104 and prevent it from detaching from the conveyor belt 103 during rotation.
[0040] The lower surface of the crushing box 108 is connected to the collection box 5, and the upper surface of the collection box 5 is fixedly connected to the screen plate 501, which abuts against the crushing blade 109.
[0041] The collection box 5 connected to the lower surface of the crushing box 108 is used to collect the crushed bricks. The sieve plate 501 fixedly connected to the upper surface of the collection box 5 is used to screen the crushed bricks. In addition, the sieve plate 501 abuts against the crushing blade 109 to crush the bricks that are not completely crushed.
[0042] The upper surface of the crushing box 108 is connected to the conveying box 6, the upper surface of the conveying box 6 is fixedly connected to the guide plate 601, the upper surface of the conveying box 6 is connected to the crushing box 602, and the lower surface of the crushing box 602 is fixedly connected to the crushing plate 603.
[0043] The conveying box 6 connected to the upper surface of the crushing box 108 is used to convey the crushed bricks to the crushing box 108 for crushing. The guide plate 601 fixedly connected to the upper surface of the conveying box 6 is used to quickly convey the crushed bricks to the conveying box 6. The crushing plate 603 fixedly connected to the lower surface of the crushing box 602 is used to support the bricks and to crush them into pieces by squeezing them with the crushing hammer 107.
[0044] The usage process of the raw material crushing device for brick production provided by this utility model is as follows:
[0045] During crushing, the motor 101 is turned on to drive the connecting shaft 102 to rotate. The rotation of the connecting shaft 102 drives the conveyor belt 103 that abuts against it to rotate. The rotation of the conveyor belt 103 drives the rotating shaft 104 to rotate. When the rotating shaft 104 rotates, it drives the connecting block 105 to rotate. At the same time, the hydraulic rod 106 extends and retracts to adjust the breaker hammer 107 and squeeze the brick. During squeezing, the connecting block 105 rotates to drive the breaker hammer 107 to squeeze the brick to achieve crushing.
[0046] During the crushing process, the drive motor 101 controls the connecting shaft 102 to rotate. The rotation of the connecting shaft 102 drives the crushing blade 109 to rotate and simultaneously drives the output gear 2 to rotate. The rotation of the output gear 2 drives the transmission gear 201 meshing with it to rotate. When rotating, it drives the output shaft 3 and the crushing blade 109 on the output shaft 3 to rotate. When the crushing blade 109 is meshing and rotating, it can crush the bricks.
[0047] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a connection that allows communication between them; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0048] Obviously, the embodiments described above are only some embodiments of this utility model, not all embodiments. The accompanying drawings show preferred embodiments of this utility model, but do not limit the patent scope of this utility model. This utility model can be implemented in many different forms; rather, the purpose of providing these embodiments is to provide a more thorough and comprehensive understanding of the disclosure of this utility model. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing specific embodiments, or make equivalent substitutions for some of the technical features. Any equivalent structures made using the content of this utility model specification and drawings, directly or indirectly applied to other related technical fields, are similarly within the patent protection scope of this utility model.
Claims
1. A raw material crushing device for brick production, characterized in that, The device includes a workbench (1), on the upper surface of which a motor (101) is fixedly connected. A connecting shaft (102) is fixedly connected to the output end of the motor (101). A conveyor belt (103) abuts against the outer surface of the connecting shaft (102). A rotating shaft (104) abuts against the other end of the conveyor belt (103). A connecting block (105) is fixedly connected to the end of the rotating shaft (104) away from the motor (101). A hydraulic rod (106) is fixedly connected to the outer surface of the connecting block (105). A breaker hammer (107) is fixedly connected to the movable end of the hydraulic rod (106). A crushing box (108) is connected through the end of the connecting shaft (102) away from the motor (101). A crushing blade (109) is fixedly connected to the outer surface of the connecting shaft (102) and inside the crushing box (108).
2. The raw material crushing device for brick production according to claim 1, characterized in that, The crushing blades (109) are in two sets and mesh with each other. The connecting shaft (102) is fixedly connected to the end away from the motor (101) with an output gear (2). The output gear (201) meshes with the root of the tooth of the output gear (2).
3. The raw material crushing device for brick production according to claim 2, characterized in that, The output end of the transmission gear (201) is fixedly connected to an output shaft (3), and a crushing blade (109) is fixedly connected to the outer surface of the output shaft (3), and the crushing blades (109) mesh with each other.
4. The raw material crushing device for brick production according to claim 1, characterized in that, The outer surface of the rotating shaft (104) near the motor (101) is rotatably connected to a limiting ring (4), and a support rod (401) is fixedly connected to the lower surface of the limiting ring (4). The other end of the support rod (401) is fixedly connected to the worktable (1).
5. The raw material crushing device for brick production according to claim 1, characterized in that, The lower surface of the crushing box (108) is connected to the collection box (5), and the upper surface of the collection box (5) is fixedly connected to the sieve plate (501), which abuts against the crushing blade (109).
6. The raw material crushing device for brick production according to claim 1, characterized in that, The upper surface of the crushing box (108) is connected to the conveying box (6), the upper surface of the conveying box (6) is fixedly connected to the guide plate (601), the upper surface of the conveying box (6) is connected to the crushing box (602), and the lower surface of the crushing box (602) is fixedly connected to the crushing plate (603).