Building material crushing device
By designing a building material crushing device that intermeshs the crushing shaft and the serrated groove rectangular plate, the problems of clamping shaft gaps and uneven metal particles are solved, efficient crushing and screening are achieved, and the size consistency of metal particles is ensured. Suitable for subsequent heating and melting process.
Patent Information
- Application Number
- CN202420506888.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-15
- Publication Date
- 2025-01-14
- Estimated Expiration
- 2034-03-15
AI Technical Summary
The existing building material crushing devices are prone to cause the gaps in the crushing shaft to be stuck during use, and additional screening structure is required to ensure uniform heating of metal particles, resulting in inefficiency.
A building material crushing device consisting of two intermeshing crushing shafts and rectangular plates with serrated grooves is designed. The metal in the gap is removed by meshing and snapping the pulverizing shafts, and the screen is realized by driving the displacement plate and the vibration motor. sieves and re-smashs the metal particles to ensure the consistent size of the metal particles.
It effectively prevents the gaps in the crushing shaft from being stuck, improves the crushing efficiency, and ensures the consistency of the size of the metal particles through screening, making it easier to follow-up heating and melting.
Smart Images

Figure CN222342968U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of building materials, in particular to a building material crushing device. Background Art
[0002] After the completion of a building, a lot of metal scraps will be left over. Directly discarding them will result in waste. Generally, the metal scraps will be classified and then melted and recast. However, before recasting, the scraps need to be crushed to facilitate subsequent heating, melting, forging and forming. There are at least the following disadvantages in the use of existing crushing devices: 1. Most of the existing crushing devices require a crushing shaft to tear or squeeze the metal during use, but this may cause the gap on the crushing shaft to get stuck; 2. The existing crushing device needs to add a screening structure when in use to crush the granular metal again to ensure uniform heating during subsequent melting. Therefore, we have introduced a new building material crushing device. Utility Model Content
[0003] The main purpose of the utility model is to provide a building material crushing device, which can effectively solve the problems in the background technology.
[0004] In order to achieve the above purpose, the technical solution adopted by the utility model is:
[0005] A building material crushing device comprises a main box, a side box is fixedly connected to the lower right end of the main box, a feed port is fixedly connected to the upper end of the main box, an operating panel is fixedly connected to the upper front end of the main box, a support leg is fixedly connected to the left part of the main box and the right part of the side box, a driving motor is fixedly connected to the left front end of the main box and the side box, a crushing shaft is fixedly connected to the output ends of the two driving motors, a side baffle is fixedly connected to the upper left inner wall and the upper right inner wall of the main box, and a driving circular shaft is interlaced and movably connected to the main box and the right part of the side box. Rod, the two driving round rods are both fixedly connected with crushing shafts, the two crushing shafts located in the same space are meshed with each other, the middle of the left inner wall and the middle of the right inner wall of the main box are provided with accommodating grooves, the lower part of the left inner wall and the lower part of the right inner wall of the main box are both fixedly connected with support plates, the upper ends of the two support plates are fixedly connected with several groups of connecting springs at equal distances, the upper ends of several groups of connecting springs are commonly fixedly connected with displacement plates, the middle of the displacement plate is fixedly connected with a screen, and the middle of the lower left end of the displacement plate is fixedly connected with a vibration motor.
[0006] Preferably, a discharge port is opened in the middle of the right end of the main box, and a discharge port is opened in the upper left end of the side box, the two discharge ports are connected, and a feed conveying plate is fixedly connected to the upper left inner wall of the side box, and the feed conveying plate is inclined.
[0007] Preferably, the left inner wall and the right inner wall of the main box and the side box are fixedly connected with rectangular plates, and the close ends of the two rectangular plates located in the same space are evenly spaced with several groups of sawtooth grooves, and the four rectangular plates are all engaged with the nearby crushing shafts.
[0008] Preferably, the rear ends of the four groups of crushing shafts are fixedly connected with rotating gears, and two rotating gears located in the same plane are meshed and engaged with each other.
[0009] Preferably, both ends of the displacement plate are located in the middle of the accommodating groove, and the vibration motor is located in the middle of the connecting spring and does not contact therewith.
[0010] Compared with the prior art, the utility model has the following beneficial effects:
[0011] 1. Two crushing shafts are arranged inside the main box and the side box, and the two crushing shafts are meshed and connected with each other to achieve the effect of tearing the metal. Rectangular bars with sawtooth grooves are fixedly connected to the inner walls of the main box and the side box, which can be connected with the crushing shafts to remove the metal in the gap of the crushing shafts to prevent it from getting stuck. The upper side baffle can prevent some metal from moving to both ends.
[0012] 2. By setting up a displacement plate, the displacement plate can move up and down driven by the connecting spring and the vibration motor to screen the metal particles on the screen. Large particles of metal will be discharged from the discharge port, move to the inside of the side box through the conveying plate, and be crushed again to ensure that the size of the metal particles is consistent, which is convenient for subsequent heating and melting. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a partial structural schematic diagram of a building material crushing device of the utility model;
[0014] Figure 2 This is a partial structural schematic diagram of a building material crushing device of the utility model;
[0015] Figure 3 This is a partial structural schematic diagram of a building material crushing device of the utility model;
[0016] Figure 4 The utility model is a partial structural schematic diagram of a building material crushing device.
[0017] In the figure: 1. Main box; 2. Side box; 3. Feed port; 4. Operating panel; 5. Support leg; 6. Driving motor; 7. Side baffle; 8. Driving round rod; 9. Crushing shaft; 10. Receiving groove; 12. Support plate; 13. Connecting spring; 14. Displacement plate; 15. Screen; 16. Vibrating motor; 17. Discharge port; 18. Feeding plate; 20. Rectangular plate; 21. Sawtooth groove; 22. Rotating gear. DETAILED DESCRIPTION
[0018] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.
[0019] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.
[0020] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0021] See also Figure 1-4 , the utility model provides a technical solution:
[0022] A building material crushing device comprises a main box 1, a side box 2 is fixedly connected to the lower right end of the main box 1, a feed port 3 is fixedly connected to the upper end of the main box 1, an operating panel 4 is fixedly connected to the upper front end of the main box 1, and support legs 5 are fixedly connected to the left part of the main box 1 and the right part of the side box 2.
[0023] In this embodiment, the left front end of the main box 1 and the side box 2 are fixedly connected to the driving motor 6, the output ends of the two driving motors 6 are fixedly connected to the crushing shaft 9, the upper left inner wall of the main box 1 and the upper right inner wall are fixedly connected to the side baffle 7, the right parts of the main box 1 and the side box 2 are interspersed with driving round rods 8, the two driving round rods 8 are interspersed and fixedly connected with the crushing shaft 9, the two crushing shafts 9 located in the same space are meshed with each other, the middle part of the right end of the main box 1 is provided with a discharge port 17, the upper left end of the side box 2 is provided with a discharge port 17, the two discharge ports 17 are connected, the upper left inner wall of the side box 2 is fixedly connected to a feed plate 18, the feed plate 18 It is set at an angle, and the left inner wall and the right inner wall of the main box 1 and the side box 2 are fixedly connected with a rectangular plate 20. The ends of the two rectangular plates 20 located in the same space that are close to each other are provided with a plurality of groups of sawtooth grooves 21 at equal distances. The four rectangular plates 20 are all engaged with the adjacent crushing shafts 9. By engaging and engaging the end of the rectangular plate 20 with the sawtooth groove 21 with the crushing shaft 9, it can help to remove the metal slag in the gap on the crushing shaft 9 to prevent it from getting stuck, and the side baffles 7 can move the metal to both ends when it falls. The feed plate 18 is set at an angle to facilitate the conveying of large particles of metal to the middle of the crushing shaft 9 inside the side box 2.
[0024] In this embodiment, a receiving groove 10 is opened in the middle of the left inner wall and the middle of the right inner wall of the main box 1, and a support plate 12 is fixedly connected to the lower part of the left inner wall and the lower part of the right inner wall of the main box 1. Several groups of connecting springs 13 are fixedly connected to the upper ends of the two support plates 12 at equal distances, and a displacement plate 14 is fixedly connected to the upper ends of the several groups of connecting springs 13. A screen 15 is fixedly connected in the middle of the displacement plate 14, and a vibration motor 16 is fixedly connected to the middle of the lower left end of the displacement plate 14. The rear ends of the four groups of crushing shafts 9 are fixedly connected to rotating gears 22, and the two rotating gears 22 located in the same plane are meshed and engaged with each other. Both ends of the displacement plate 14 are located in the middle of the receiving groove 10, and the vibration motor 16 is located in the middle of the connecting spring 13 and does not contact it. By arranging the displacement plate 14 in the middle of the receiving groove 10, the displacement plate 14 can be prevented from sliding upward and becoming unstable. The displacement plate 14 is arranged at an angle to facilitate the movement of large-particle metal blocks.
[0025] It should be noted that the utility model is a building material crushing device. During use, the metal to be crushed is first poured in from the feed port 3, and then the two drive motors 6 and the vibration motor 16 are driven by the operating panel 4. When the metal block falls, the side baffles 7 can prevent the metal block from sliding to both ends. Then, the two crushing shafts 9 inside the main box 1 will preliminarily crush the metal block, and the crushed metal block will fall onto the screen 15 on the lower displacement plate 14. The displacement plate 14 and the support plate 12 are fixedly connected with a connecting spring 13, which can accelerate the shaking amplitude of the displacement plate 14, and the lower end of the displacement plate 14 is fixedly connected There is a vibration motor 16, which can drive the displacement plate 14 to shake and screen the metal particles on the upper part. The small-particle metal blocks fall directly, and the large-particle metal blocks pass through the discharge port 17 and then pass through the conveying plate 18. The conveying plate 18 is tilted to facilitate the metal particles to roll to the right and roll to the upper end of the crushing shaft 9 inside the side box 2. The large-particle metal blocks are crushed again to ensure that the size of the metal particles is consistent. During the crushing, a rectangular plate 20 with a serrated groove 21 is fixedly connected to the inner wall of the main box 1 and the side box 2, and is meshed and engaged with the nearby crushing shaft 9, so that the metal blocks in the gap of the crushing shaft 9 can be removed to prevent jamming.
[0026] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.
Claims
1. A building material crushing device, comprising a main box (1), characterized in that: The lower right end of the main box (1) is fixedly connected to a side box (2), the upper end of the main box (1) is fixedly connected to a feed port (3), the upper front end of the main box (1) is fixedly connected to an operating panel (4), and the left part of the main box (1) and the right part of the side box (2) are both fixedly connected to support legs (5); The front left parts of the main box (1) and the side box (2) are both fixedly connected with a driving motor (6), and the output ends of the two driving motors (6) are both fixedly connected with a crushing shaft (9). The upper left inner wall and the upper right inner wall of the main box (1) are both fixedly connected with a side baffle (7). The right parts of the main box (1) and the side box (2) are both movably connected with a driving round rod (8), and the two driving round rods (8) are both fixedly connected with a crushing shaft (9), and the two crushing shafts (9) located in the same space are meshed with each other. The middle of the left inner wall and the middle of the right inner wall of the main box (1) are both provided with a receiving groove (10); the lower part of the left inner wall and the lower part of the right inner wall of the main box (1) are both fixedly connected with a support plate (12); the upper ends of the two support plates (12) are fixedly connected with a plurality of groups of connecting springs (13) at equal distances; the upper ends of the plurality of groups of connecting springs (13) are commonly fixedly connected with a displacement plate (14); a screen (15) is fixedly connected in the middle of the displacement plate (14); and a vibration motor (16) is fixedly connected in the middle of the lower left end of the displacement plate (14).
2. A building material crushing device according to claim 1, characterized in that: A discharge port (17) is provided in the middle of the right end of the main box (1), and a discharge port (17) is provided in the upper left end of the side box (2). The two discharge ports (17) are connected to each other. A conveying plate (18) is fixedly connected to the upper left inner wall of the side box (2), and the conveying plate (18) is arranged obliquely.
3. A building material crushing device according to claim 1, characterized in that: The left inner wall and the right inner wall of the main box (1) and the side box (2) are both fixedly connected with rectangular plates (20), and the adjacent ends of two rectangular plates (20) located in the same space are provided with a plurality of groups of sawtooth grooves (21) at equal distances, and the four rectangular plates (20) are all meshed and clamped with the adjacent crushing shafts (9).
4. A building material crushing device according to claim 1, characterized in that: The rear ends of the four groups of pulverizing shafts (9) are all fixedly connected with rotating gears (22), and two rotating gears (22) located in the same plane are meshed and engaged with each other.
5. A building material crushing device according to claim 1, characterized in that: Both ends of the displacement plate (14) are located in the middle of the accommodating groove (10), and the vibration motor (16) is located in the middle of the connecting spring (13) and does not contact it.