Pulverizer for processing building materials
By designing a crusher for building materials processing, using a combined structure of motor-driven crushing rollers and flip plates, the problem of difficulty in turning concrete in existing equipment is solved, and a more uniform and efficient crushing effect is achieved.
Patent Information
- Application Number
- CN202420740204.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-11
- Publication Date
- 2024-12-27
- Estimated Expiration
- 2034-04-11
AI Technical Summary
When existing crushing equipment crushes concrete blocks and mixes, it is difficult to turn the concrete in the equipment, resulting in uneven crushing effect.
A crusher is designed, including a base frame, lift rod, connecting plate, material box, motor, spindle, bracket, flip plate, filter hole and crushing roller. The spindle and counter shaft are driven by the motor to rotate the crushing roller and use the flip The plate and filter holes stir and filter the concrete in the material box, and combine the height and tilt shaking of the lifting rod adjustment device to achieve uniform crushing of the concrete.
The concrete in the crushing box is rubbed by the motor-driven crushing roller, and the crushing effect is improved by using the flip plate and filter holes. The lifting rod adjustment device shakes the material box, which significantly improves the uniformity and quality of crushing.
Smart Images

Figure CN222240501U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field related to building material processing, in particular to a crusher used for building material processing. Background Art
[0002] Building materials refer to materials used in construction, such as concrete, wood and steel, etc., especially concrete is a common building material. Concrete, referred to as "concrete", is a general term for engineering composite materials that are cemented into a whole by cementitious materials. The term concrete usually refers to cement as a cementitious material, sand and stone as aggregates; mixed with water in a certain proportion, and the resulting cement concrete, also known as ordinary concrete, is widely used in civil engineering.
[0003] When processing concrete, it is usually necessary to use a crushing device to crush the concrete blocks. When existing crushing equipment crushes and mixes concrete blocks, it is often only possible to stir the concrete in the equipment, but it is not convenient to turn the concrete in the equipment, resulting in uneven crushing and poor crushing effect. Utility Model Content
[0004] The purpose of the utility model is to provide a crusher for building material processing to solve the problems raised in the above background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solution: a crusher for processing building materials, comprising a base frame, both ends of the base frame are fixedly connected with lifting rods, the top of the lifting rods is fixedly connected with a connecting plate, the top of the connecting plate is provided with a material box, and a connecting shaft is movably connected between the material box and the connecting plate.
[0006] A motor is fixedly connected to the bottom of the material box, a main shaft is fixedly connected to the output end of the motor, an inner cylinder is sleeved on the outer side of the main shaft, and the inner cylinder and the material box are threadedly connected, a bracket is fixedly connected to the top of the main shaft, flaps are fixedly connected to both sides of the bracket, filter holes are opened on the flaps, both ends of the bracket are fixedly connected to secondary shafts, and a crushing roller is movably clamped on the secondary shaft.
[0007] Preferably, a positioning hole is opened on the base frame, and a soft rubber pad is fixedly connected to the bottom of the base frame.
[0008] Preferably, a box cover is movably connected to the top of the material box, and a handle is fixedly connected to the top of the box cover.
[0009] Preferably, the connecting shaft passes through the connecting plate and is connected to the material box, and the material box and the connecting shaft are movably clamped.
[0010] Preferably, the inner side of the inner cylinder is in contact with the outer side of the main shaft, and the bracket forms a rotating structure through the main shaft and the motor.
[0011] Preferably, the filter holes are arranged on the flap in a rectangular array, and the flap is symmetrical about the central axis of the main shaft.
[0012] Preferably, the secondary shaft is symmetrical about the central axis of the main shaft, and an axial rotation structure is formed between the grinding roller and the secondary shaft.
[0013] Compared with the prior art, the beneficial effects of the utility model are:
[0014] 1. The utility model starts the motor to rotate the main shaft to drive the bracket to rotate, and cooperates with the use of the secondary shaft to rotate the crushing roller, which rubs against the inner wall and inner cylinder of the material box, thereby crushing the concrete raw materials in the material box. The setting of the flap can stir the concrete raw materials in the material box, and cooperate with the filtering of the filter holes to improve the crushing effect.
[0015] 2. The utility model can adjust the height of the device through the lifting rod. At the same time, the lifting rod at one end is raised and the lifting rod at the other end is lowered in a reciprocating manner to make the material box swing up and down. The coordinated use of the connecting plate and the connecting shaft facilitates the tilting and shaking of the material box, thereby turning over the concrete raw materials in the material box, making the crushing more uniform and enhancing the crushing quality. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a schematic diagram of the bottom three-dimensional structure of the utility model;
[0017] Figure 2 It is a partial three-dimensional structural schematic diagram of the utility model;
[0018] Figure 3 It is a schematic diagram of the overall three-dimensional structure of the utility model;
[0019] Figure 4 It is a schematic diagram of the three-dimensional structure of the material box of the utility model.
[0020] In the figure: 1. base frame; 2. lifting rod; 3. connecting plate; 4. material box; 5. connecting shaft; 6. motor; 7. main shaft; 8. inner cylinder; 9. bracket; 10. flap; 11. filter hole; 12. secondary shaft; 13. crushing roller; 14. positioning hole; 15. soft rubber pad; 16. box cover; 17. handle. DETAILED DESCRIPTION
[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0022] 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.
[0023] 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.
[0024] See also Figure 1-4 The utility model provides an embodiment: a crusher for processing building materials, including a base frame 1, both ends of the base frame 1 are fixedly connected with lifting rods 2, the top of the lifting rods 2 is fixedly connected with a connecting plate 3, the top of the connecting plate 3 is provided with a material box 4, and a connecting shaft 5 is movably connected between the material box 4 and the connecting plate 3. Furthermore, the connecting shaft 5 passes through the connecting plate 3 and is connected to the material box 4, and the material box 4 and the connecting shaft 5 are movably connected. The coordinated use of the connecting plate 3 and the connecting shaft 5 facilitates the tilting and shaking of the material box 4.
[0025] The bottom of the material box 4 is fixedly connected with a motor 6, and the output end of the motor 6 is fixedly connected with a main shaft 7. The outer side of the main shaft 7 is sleeved with an inner cylinder 8, and the inner cylinder 8 and the material box 4 are threadedly connected. Further, the inner side of the inner cylinder 8 fits with the outer side of the main shaft 7, and the bracket 9 forms a rotating structure between the main shaft 7 and the motor 6. The top of the main shaft 7 is fixedly connected with a bracket 9, and both sides of the bracket 9 are fixedly connected with a flap 10, and the flap 10 is provided with a filter hole 11. Further, the filter holes 11 are distributed in a rectangular array on the flap 10, and the flap 10 is symmetrical about the central axis of the main shaft 7. The setting can stir the concrete raw materials in the material box 4, and the filtering of the filter hole 11 can improve the crushing effect. The two ends of the bracket 9 are fixedly connected with the secondary shaft 12, and the crushing roller 13 is movably connected to the secondary shaft 12. Furthermore, the secondary shaft 12 is symmetrical about the central axis of the main shaft 7, and the crushing roller 13 and the secondary shaft 12 constitute an axial rotation structure. When the motor 6 is started, the main shaft 7 rotates to drive the bracket 9 to rotate, and the use of the secondary shaft 12 makes the crushing roller 13 rotate, and rubs against the inner wall of the material box 4 and the inner cylinder 8, so that the concrete raw materials in the material box 4 are crushed.
[0026] In this embodiment, a positioning hole 14 is opened on the upper part of the base frame 1, and a soft rubber pad 15 is fixedly connected to the bottom of the base frame 1. By using the external bolts and the positioning holes 14 in combination, the device can be fixed to the external horizontal plane to complete the installation of the device. The setting of the soft rubber pad 15 can play a shock-absorbing role when the device is in use.
[0027] In this embodiment, a box cover 16 is movably connected to the top of the material box 4 , and a handle 17 is fixedly connected to the top of the box cover 16 . The box cover 16 can be opened by the handle 17 , and concrete raw materials can be poured into the material box 4 .
[0028] Working principle: Before using the device, the user should first inspect the device and use it after confirming that there is no problem. The device can be placed on the external horizontal plane through the base frame 1. The device can be fixed to the external horizontal plane by using the external bolts and the positioning holes 14 to complete the installation of the device. The setting of the soft rubber pad 15 can play a shock-absorbing role when the device is used. The box cover 16 can be opened by the handle 17, and concrete raw materials can be injected into the material box 4. The motor 6 is started to rotate the main shaft 7 to drive the bracket 9 to rotate, and the secondary shaft 12 is used to rotate the crushing roller 13. The concrete raw materials in the material box 4 are crushed by friction between the inner wall of the material box 4 and the inner tube 8. The setting of the flap 10 can stir the concrete raw materials in the material box 4, and the filtering of the filter hole 11 can improve the crushing effect. The height of the device can be adjusted by the lifting rod 2. At the same time, the lifting rod 2 at one end is raised and the lifting rod 2 at the other end is lowered, and the material box 4 is repeatedly moved to make it shake up and down. The coordinated use of the connecting plate 3 and the connecting shaft 5 facilitates the tilting and shaking of the material box 4, thereby turning over the concrete raw materials in the material box 4, making the crushing more uniform and enhancing the quality of the crushing.
[0029] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.
Claims
1. A pulverizer for processing building materials, comprising a base frame (1), characterized in that: Both ends of the base frame (1) are fixedly connected to lifting rods (2), the top of the lifting rods (2) is fixedly connected to a connecting plate (3), a material box (4) is provided on the top of the connecting plate (3), and a connecting shaft (5) is movably connected between the material box (4) and the connecting plate (3); The bottom of the material box (4) is fixedly connected to a motor (6), the output end of the motor (6) is fixedly connected to a main shaft (7), the outer side of the main shaft (7) is sleeved with an inner cylinder (8), and the inner cylinder (8) and the material box (4) are threadedly connected, the top of the main shaft (7) is fixedly connected to a bracket (9), both sides of the bracket (9) are fixedly connected to flaps (10), filter holes (11) are provided on the flaps (10), both ends of the bracket (9) are fixedly connected to secondary shafts (12), and a crushing roller (13) is movably clamped on the secondary shaft (12).
2. A pulverizer for building material processing according to claim 1, characterized in that: A positioning hole (14) is provided on the base frame (1), and a soft rubber pad (15) is fixedly connected to the bottom of the base frame (1).
3. A pulverizer for building material processing according to claim 1, characterized in that: The top of the material box (4) is movably connected to a box cover (16), and the top of the box cover (16) is fixedly connected to a handle (17).
4. A pulverizer for building material processing according to claim 1, characterized in that: The connecting shaft (5) passes through the connecting plate (3) and is connected to the material box (4), and the material box (4) and the connecting shaft (5) are movably clamped.
5. A pulverizer for building material processing according to claim 1, characterized in that: The inner side of the inner cylinder (8) is in contact with the outer side of the main shaft (7), and the bracket (9) forms a rotating structure through the main shaft (7) and the motor (6).
6. A pulverizer for building material processing according to claim 1, characterized in that: The filter holes (11) are distributed in a rectangular array on the flap (10), and the flap (10) is symmetrical about the central axis of the main axis (7).
7. A pulverizer for building material processing according to claim 1, characterized in that: The secondary shaft (12) is symmetrical about the central axis of the main shaft (7), and an axial rotation structure is formed between the crushing roller (13) and the secondary shaft (12).
