Crushing structure for building materials

Abstract

The utility model discloses a crushing structure for building materials, which is characterized in that the upper end of a box body is provided with a feed port, the inner walls of the two sides of the upper half section of the box body are provided with arc-shaped crushing surfaces, each arc-shaped crushing surface is provided with a plurality of crushing ribs, and the feed port is positioned between the crushing ribs; first bosses are arranged on the inner walls of the two sides of the middle section of the box body, and second bosses are arranged below the first bosses; a plurality of arc-shaped supporting rods are arranged on the lower half section of the box body, one end of the rotating shaft is rotationally connected with the inner wall of the box body, the other end of the rotating shaft rotationally extends out of the box body and is connected with the output end of a power unit arranged on the outer wall of the box body, and a plurality of crushing parts are arranged on the rotating shaft; a discharging port is formed in the bottom of the box body, and a box door is arranged at the front end of the box body. The crushing device has the beneficial effects of simple structure, easiness in operation, difficulty in damage, convenience in replacement of a crushing part and the like.

Description

Technical Field

[0001] The utility model relates to a crushing structure, in particular to a crushing structure used for building materials. Background Art

[0002] The building materials used in construction will generate construction waste such as slag, abandoned soil and abandoned materials in the construction project. As the construction progresses, the construction waste generated will increase. If it is not handled, it will not only affect the construction, but also the surrounding environment. Since the shapes and sizes of construction waste are different and irregular, in order to facilitate transportation and subsequent treatment, it is necessary to use a crusher to crush it and then transport it. The existing crushing structure generally includes a cylinder, and a crushing unit is arranged in the cylinder. The crushing unit is driven to rotate by a power unit to complete the crushing. On the one hand, this crushing structure has poor crushing effect and efficiency; on the other hand, when the incompletely crushed pieces to be crushed are stuck in the cylinder, it is not easy to clean the construction materials stuck inside the cylinder.

[0003] Therefore, those skilled in the art are committed to providing a crushing structure for building materials that can effectively solve the above-mentioned technical problems. Utility Model Content

[0004] In view of the above-mentioned defects in the prior art, the technical problem to be solved by the present invention is to provide a crushing structure for building materials which can effectively solve the above-mentioned technical problems.

[0005] To achieve the above-mentioned purpose, the utility model provides a crushing structure for building materials, comprising a box body, a feed inlet is provided at the upper end of the box body, arc-shaped crushing surfaces are provided on the inner walls on both sides of the upper half of the box body, and a plurality of crushing ridges are provided on each of the arc-shaped crushing surfaces, and the feed inlet is located between each of the crushing ridges;

[0006] The inner walls on both sides of the middle section of the box body are provided with first bosses, and second bosses are provided below each of the first bosses;

[0007] The lower half of the box body is provided with a plurality of arc-shaped support rods, and the two ends of each arc-shaped support rod are respectively connected to each second boss;

[0008] A first arc-shaped plate and a second arc-shaped plate are arranged in the box body, the first arc-shaped plate and the second arc-shaped plate are supported by the arc-shaped support rods, a plurality of feed openings are provided on the first arc-shaped plate and the second arc-shaped plate, and the upper ends of the first arc-shaped plate and the second arc-shaped plate are respectively fitted with the first bosses;

[0009] A rotating shaft is arranged in the box body, the rotating shaft is located above the first arc-shaped plate and the second arc-shaped plate, one end of the rotating shaft is rotatably connected to the inner wall of the box body, the other end of the rotating shaft is rotatably extended out of the box body and connected to the output end of the power unit arranged on the outer wall of the box body, and a plurality of crushing parts are arranged on the rotating shaft;

[0010] A discharge port is provided at the bottom of the box body, and a box door is provided at the front end of the box body.

[0011] Preferably, the box body comprises an upper half box shell and a lower half box shell, and the upper end of the lower half box shell is detachably connected to the lower end of the upper half box shell;

[0012] The feed port is opened at the upper end of the upper half shell, and each of the arc-shaped crushing surfaces is respectively arranged on the inner wall of the upper half shell. A flip plate is rotatably provided at the feed port, and a positioning handle is rotatably provided on the outer wall of the upper half shell. Two positioning cylinders are provided on the outer wall of the upper half shell, and the positioning handle is positioned with the positioning cylinder by a positioning pin.

[0013] Preferably, the first boss and the second boss are both arranged on the inner wall of the upper half of the lower half shell;

[0014] The arc-shaped support rods are connected by a plurality of connecting rods, and a support column is arranged below each arc-shaped support rod. Each support column is arranged one-to-one with each arc-shaped support rod and is used to support each arc-shaped support rod.

[0015] Preferably, two guide seats are arranged in the lower half shell, each of the guide seats is connected to the inner wall of the lower half shell, both ends of each support column pass through the guide seats and are connected to the lower half shell, and the inner side of each guide seat is an inclined surface.

[0016] Preferably, two positioning blocks are disposed at the lower end of the first arc-shaped plate, and two positioning openings are opened at the lower end of the second arc-shaped plate, and each positioning block is located at each positioning opening.

[0017] Preferably, the power unit includes an installation box, which is arranged at the rear end of the lower half shell, and a motor is arranged in the installation box. The output end of the motor is connected to one end of the rotating shaft and is used to drive the rotating shaft to rotate.

[0018] Preferably, the outer wall of the lower half shell is provided with a plurality of lifting rings.

[0019] Preferably, two support seats are provided at the lower end of the lower half shell, the discharge port is located between the support seats, and the lower end of the discharge port is higher than the lower end of the support seat.

[0020] Preferably, a plurality of protrusions are provided at the inner end of the box door, and a plurality of grooves for cooperating with the protrusions are opened at the front end of the lower half box shell. The box door and the lower half box shell are removably connected by screws, and the first curved plate and the second curved plate can be pulled out by removing the box door.

[0021] Preferably, a plurality of partition plates are arranged on the rotating shaft, and a plurality of positioning grooves are provided between the partition plates;

[0022] The crushing member comprises a base, the lower half of which is located in the positioning groove and is limited by a positioning rod, and a crushing rod is arranged on the base.

[0023] The beneficial effects of the utility model are as follows: on the one hand, the utility model effectively improves the crushing effect and efficiency by using the crushing parts in combination with the crushing ridges; on the other hand, it is convenient to clean the materials stuck inside the box body, and it also has the beneficial effects of simple structure, easy operation, not easy to damage, and easy replacement of the crushing parts. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a structural schematic diagram of a specific implementation method of the utility model.

[0025] Figure 2 It is a three-dimensional structural schematic diagram of the utility model.

[0026] Figure 3 yes Figure 2 Schematic diagram of the local enlarged structure at point A in the middle.

[0027] Figure 4 It is a schematic diagram of the structure inside the lower half box shell of the utility model.

[0028] Figure 5 It is a structural schematic diagram of the middle box door of the utility model.

[0029] Figure 6 It is a schematic diagram of the internal structure of the box body in the utility model.

[0030] Figure 7 It is a schematic diagram of a structure in which a plurality of crushing parts are arranged on a rotating shaft.

[0031] Figure 8 It is a schematic diagram of the structure in which the positioning groove is opened on the rotating shaft.

[0032] Fig. 9 It is a schematic diagram of the structure in which the rotating shaft and other components are arranged in the box body in the utility model.

[0033] Fig.10 yes Fig. 9 Schematic diagram of the local enlarged structure at point B in the middle.

[0034] Fig.11 It is a structural schematic diagram of the first curved plate and the second curved plate used in combination.

[0035] Fig.12 yes Fig.11 Schematic diagram of the partial enlarged structure at point C in the middle. DETAILED DESCRIPTION

[0036] The utility model is further described below in conjunction with the accompanying drawings and embodiments:

[0037] In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0038] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "setting", and "connection" should be understood in a broad sense, for example, it 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.

[0039] like Figures 1 to 12 As shown, a crushing structure for building materials comprises a box body 1, a feed inlet 2 is provided at the upper end of the box body 1, arc-shaped crushing surfaces 15 are provided on the inner walls of both sides of the upper half of the box body 1, and a plurality of crushing ridges 3 are provided on each of the arc-shaped crushing surfaces 15, and the feed inlet 2 is located between each of the crushing ridges 3;

[0040] The inner walls on both sides of the middle section of the box body 1 are provided with first bosses 9, and second bosses 10 are provided below each of the first bosses 9;

[0041] The lower half of the box body 1 is provided with a plurality of arc-shaped support rods 5, and both ends of each arc-shaped support rod 5 are respectively connected to each second boss 10;

[0042] The box body 1 is provided with a first arc plate 6 and a second arc plate 7, the first arc plate 6 and the second arc plate 7 are supported by the arc support rods 5, and the first arc plates 6 and the second arc plates 7 are provided with a plurality of discharge ports 8, and the upper ends of the first arc plates 6 and the second arc plates 7 are respectively fitted with the first bosses 9;

[0043] A rotating shaft 12 is arranged in the box body 1, and the rotating shaft 12 is located above the first curved plate 6 and the second curved plate 7. One end of the rotating shaft 12 is rotatably connected to the inner wall of the box body 1, and the other end of the rotating shaft 12 is rotatably extended out of the box body 1 and connected to the output end of the power unit 13 arranged on the outer wall of the box body 1. A plurality of crushing parts 20 are arranged on the rotating shaft 12;

[0044] A discharge port 21 is provided at the bottom of the box body 1 , and a box door 11 is provided at the front end of the box body 1 .

[0045] The box body 1 includes an upper half box shell 30 and a lower half box shell 31, and the upper end of the lower half box shell 31 is detachably connected to the lower end of the upper half box shell 30;

[0046] The feed port 2 is opened at the upper end of the upper half shell 30, and each of the arc-shaped crushing surfaces 15 is respectively arranged on the inner wall of the upper half shell 30. A flip plate 32 is rotatably provided at the feed port 2, and a positioning handle 33 is rotatably provided on the outer wall of the upper half shell 30. Two positioning cylinders 36 are provided on the outer wall of the upper half shell 30, and the positioning handle 33 is positioned with the positioning cylinder 36 through a positioning pin 37.

[0047] The first boss 9 and the second boss 10 are both arranged on the inner wall of the upper half of the lower half housing 31;

[0048] The arc-shaped support rods 5 are connected by a plurality of connecting rods 50 , and a support column 51 is arranged below each arc-shaped support rod 5 . Each support column 51 is arranged one-to-one corresponding to each arc-shaped support rod 5 and is used to support each arc-shaped support rod 5 .

[0049] Two guide seats 52 are arranged in the lower half shell 31, each of the guide seats 52 is connected to the inner wall of the lower half shell 31, and both ends of each support column 51 pass through each guide seat 52 and are connected to the lower half shell 31, and the inner side of each guide seat 52 is an inclined surface.

[0050] Two positioning blocks 55 are disposed at the lower end of the first arc plate 6 , and two positioning openings 56 are opened at the lower end of the second arc plate 7 . Each positioning block 55 is located at each positioning opening 56 .

[0051] The power unit 13 includes an installation box 58, which is arranged at the rear end of the lower half shell 31. A motor is arranged in the installation box 58. The output end of the motor is connected to one end of the rotating shaft 12 and is used to drive the rotating shaft 12 to rotate.

[0052] The outer wall of the lower half shell 31 is provided with a plurality of lifting rings 60. By providing the lifting rings 60, it is convenient to transport the utility model.

[0053] Two support seats 61 are disposed at the lower end of the lower half shell 31 , and the discharge port 21 is located between the support seats 61 . The lower end of the discharge port 21 is higher than the lower end of the support seat 61 .

[0054] The inner end of the box door 11 is provided with a plurality of protrusions 62, and the front end of the lower box shell 31 is provided with a plurality of grooves 63 used in conjunction with the protrusions 62. The box door 11 and the lower box shell 31 are detachably connected by screws, and the first arc plate 6 and the second arc plate 7 can be pulled out by removing the box door 11.

[0055] A plurality of partition plates 73 are provided on the rotating shaft 12, and a plurality of positioning grooves 70 are opened between each of the partition plates 73; the crushing member 20 includes a base 71, the lower half of the base 71 is located in the positioning groove 70 and is limited by a positioning rod 75, and a crushing rod 76 is provided on the base 71.

[0056] The optimal working principle of the utility model is as follows:

[0057] The pieces to be crushed are sent into the box body 1 through the feed port 2, and the rotating shaft 12 is driven to rotate by the power unit 13. The rotation of the rotating shaft 12 drives the various crushing pieces 20 arranged on the rotating shaft 12 to move, and the crushing pieces 20 are crushed by the crushing pieces 20, and at the same time, they are used in conjunction with the crushing convex ridges 3 arranged in the box body to further improve the crushing effect. After the crushing is completed, the materials pass through the discharge port 8 and the plurality of arc-shaped support rods 5, and are discharged through the discharge port 21. Preferably, the plurality of bases 71 are positioned by the positioning rods 75, so as to facilitate the disassembly and assembly of the various crushing pieces 20. The first arc plate 6 and the second arc plate 7 are pulled out by opening the box door 11, so as to facilitate the cleaning of the materials stuck at the discharge port 8. In addition, the utility model can adjust the flip plate 32 according to the actual feeding direction. Specifically, by adjusting the positioning handle 33, the flip plate 32 is rotated, and then it is positioned by the positioning pin 37. As a further preferred embodiment, when in use, a conveyor belt or a collection frame can be set directly below the discharge port 21 according to actual conditions.

[0058] The preferred specific embodiments of the utility model are described in detail above. It should be understood that ordinary technicians in this field can make many modifications and changes based on the concept of the utility model without creative work. Therefore, all technical solutions that can be obtained by technicians in this technical field based on the concept of the utility model through logical analysis, reasoning or limited experiments on the basis of the existing technology should be within the scope of protection determined by the claims.

Claims

1. A crushing structure for building materials, characterized by: The invention comprises a box body (1), wherein a feed inlet (2) is provided at the upper end of the box body (1), arc-shaped crushing surfaces (15) are provided on the inner walls of both sides of the upper half of the box body (1), and each of the arc-shaped crushing surfaces (15) is provided with a plurality of crushing ridges (3), and the feed inlet (2) is located between each of the crushing ridges (3); The inner walls on both sides of the middle section of the box body (1) are provided with first bosses (9), and a second boss (10) is provided below each of the first bosses (9); The lower half of the box body (1) is provided with a plurality of arc-shaped support rods (5), and the two ends of each arc-shaped support rod (5) are respectively connected to each second boss (10); A first arc-shaped plate (6) and a second arc-shaped plate (7) are arranged in the box body (1), the first arc-shaped plate (6) and the second arc-shaped plate (7) are supported by the arc-shaped support rods (5), a plurality of discharge ports (8) are provided on the first arc-shaped plate (6) and the second arc-shaped plate (7), and the upper ends of the first arc-shaped plates (6) and the second arc-shaped plates (7) are respectively fitted with the first bosses (9); A rotating shaft (12) is arranged in the box (1), and the rotating shaft (12) is located above the first curved plate (6) and the second curved plate (7). One end of the rotating shaft (12) is rotatably connected to the inner wall of the box (1), and the other end of the rotating shaft (12) is rotatably extended out of the box (1) and connected to the output end of a power unit (13) arranged on the outer wall of the box (1). A plurality of crushing parts (20) are arranged on the rotating shaft (12); The bottom of the box body (1) is provided with a discharge port (21), and the front end of the box body (1) is provided with a box door (11).

2. The crushing structure for building materials according to claim 1, characterized in that: The box body (1) comprises an upper box shell (30) and a lower box shell (31), and the upper end of the lower box shell (31) is detachably connected to the lower end of the upper box shell (30); The feed port (2) is opened at the upper end of the upper half shell (30), and each of the arc-shaped crushing surfaces (15) is respectively arranged on the inner wall of the upper half shell (30). A flip plate (32) is rotatably arranged at the feed port (2), and a positioning handle (33) is rotatably arranged on the outer wall of the upper half shell (30). Two positioning cylinders (36) are arranged on the outer wall of the upper half shell (30), and the positioning handle (33) is positioned with the positioning cylinder (36) through a positioning pin (37).

3. The crushing structure for building materials as claimed in claim 2, characterized in that: The first boss (9) and the second boss (10) are both arranged on the inner wall of the upper half of the lower half casing (31); The arc-shaped support rods (5) are connected to each other via a plurality of connecting rods (50), and a support column (51) is arranged below each arc-shaped support rod (5). Each support column (51) is arranged in one-to-one correspondence with each arc-shaped support rod (5) and is used to support each arc-shaped support rod (5).

4. The crushing structure for building materials as claimed in claim 3, characterized in that: Two guide seats (52) are arranged in the lower half shell (31), each of the guide seats (52) is connected to the inner wall of the lower half shell (31), and both ends of each support column (51) pass through each guide seat (52) and are connected to the lower half shell (31), and the inner side of each guide seat (52) is an inclined surface.

5. The crushing structure for building materials as claimed in claim 4, characterized in that: Two positioning blocks (55) are arranged at the lower end of the first arc-shaped plate (6), and two positioning openings (56) are opened at the lower end of the second arc-shaped plate (7), and each positioning block (55) is located at each positioning opening (56).

6. The crushing structure for building materials according to claim 5, characterized in that: The power unit (13) comprises an installation box (58), wherein the installation box (58) is arranged at the rear end of the lower half housing (31), and a motor is arranged in the installation box (58), wherein the output end of the motor is connected to one end of the rotating shaft (12) and is used to drive the rotating shaft (12) to rotate.

7. The crushing structure for building materials according to claim 6, characterized in that: The outer wall of the lower half casing (31) is provided with a plurality of lifting rings (60).

8. The crushing structure for building materials according to claim 7, characterized in that: Two support seats (61) are arranged at the lower end of the lower half shell (31), the discharge port (21) is located between the support seats (61), and the lower end of the discharge port (21) is higher than the lower end of the support seat (61).

9. The crushing structure for building materials according to claim 8, characterized in that: The inner end of the box door (11) is provided with a plurality of protrusions (62), and the front end of the lower box shell (31) is provided with a plurality of grooves (63) for use with the protrusions (62). The box door (11) and the lower box shell (31) are detachably connected by screws, and the first arc plate (6) and the second arc plate (7) can be pulled out by removing the box door (11).

10. The crushing structure for building materials according to any one of claims 1 to 9, characterized in that: A plurality of partition plates (73) are arranged on the rotating shaft (12), and a plurality of positioning grooves (70) are provided between the partition plates (73); The crushing member (20) comprises a base (71), the lower half of the base (71) is located in the positioning groove (70) and is limited by a positioning rod (75), and a crushing rod (76) is arranged on the base (71).

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