Aerated concrete block waste crushing equipment

Abstract

The utility model discloses aerated concrete block waste crushing equipment, which belongs to the technical field of aerated concrete blocks and comprises a main body, the main body comprises a crushing box and a crushing box connected to the bottom of the crushing box, a feed hopper is fixedly connected to the top of the main body, and a torsion door is rotatably mounted at the bottom of the feed hopper. A first motor is fixedly installed on the front face of the crushing box, the output end of the first motor is connected with a rotating shaft located on the inner side of the crushing box, a plurality of rotating rods are connected to the outer side of the rotating shaft, a plurality of hammers are installed on the outer sides of the rotating rods, and an arc-shaped sieve plate located below the hammers is fixedly connected to the inner side of the crushing box. Through the arrangement of the rotating shaft, the rotating rod and the driving hammer, the first motor drives the rotating shaft to rotate to promote the driving hammer to rotate at a high speed, when aerated concrete block waste materials are fed into the crushing box from the feeding hopper, the aerated concrete block waste materials can be crushed by the driving hammer rotating at the high speed, and the crushed aerated concrete block waste materials enter the crushing box through the arc-shaped sieve plate and then are crushed by the grinding roller; and the crushing effect is better.

Description

Technical Field

[0001] The utility model relates to a waste crushing device, in particular to a waste crushing device for aerated concrete blocks, and belongs to the technical field of aerated concrete blocks. Background Art

[0002] Aerated concrete blocks are lightweight porous silicate products made of siliceous materials and calcareous materials as the main raw materials, mixed with gas-generating agents, and made through processes such as batching, mixing, pouring, pre-curing, cutting, autoclaving and curing. Sand aerated blocks use quartz sand instead of fly ash as siliceous materials, which not only improves the strength of the blocks, but also has a qualitative leap in anti-seepage performance and other aspects. According to the Chinese utility model patent (application number: 202120952484.5), an aerated concrete block waste crushing equipment is disclosed. It includes two partitions, two crushing rollers and a secondary crushing mechanism. The two partitions are arranged vertically relative to each other, and the two crushing rollers are connected to the two partitions with relative horizontal rotation. A crushing chamber is formed between the two crushing rollers and the two partitions. The partition is used to drive the two crushing rollers to rotate in opposite directions. The driving mechanism. The utility model has novel design and simple operation. The driving mechanism can drive the two crushing rollers to rotate in opposite directions, so as to crush the waste building blocks. At the same time, the driving mechanism can also drive the secondary crushing mechanism to work, and the secondary crushing mechanism can perform secondary crushing on the waste building blocks crushed by the two crushing rollers.

[0003] However, the above device still has the following problems: the above device uses two crushing rollers to perform preliminary crushing on the aerated concrete block waste and then performs secondary crushing, and the larger aerated concrete block waste cannot be crushed by the two crushing rollers, and will cause blockage, affecting the crushing effect; in addition, the above device will generate a large amount of dust during crushing, polluting the working environment, which is not conducive to work, and during crushing, fragments will splash out from the feed port, hurting people.

[0004] The utility model proposes a new solution to the above problems. Utility Model Content

[0005] The main purpose of the utility model is to solve the problem that the above-mentioned device uses two crushing rollers to perform preliminary crushing on aerated concrete block waste and then performs secondary crushing, but larger aerated concrete block waste cannot be crushed by the two crushing rollers, and will cause blockage, affecting the crushing effect; in addition, the above-mentioned device will generate a large amount of dust during crushing, polluting the working environment, which is not conducive to work, and during crushing, fragments will splash out from the feed port, hurting personnel, and provide an aerated concrete block waste crushing device.

[0006] The purpose of the utility model can be achieved by adopting the following technical solutions:

[0007] A waste aerated concrete block crushing device comprises a main body, wherein the main body comprises a crushing box and a crushing box connected to the bottom of the crushing box, a feed hopper is fixedly connected to the top of the main body, a torque door is rotatably installed at the bottom of the feed hopper, a first motor is fixedly installed on the front of the crushing box, an output end of the first motor is connected to a rotating shaft located inside the crushing box, a plurality of rotating rods are connected to the outside of the rotating shaft, a plurality of hammers are installed on the outside of the rotating rods, an arc-shaped screen plate located below the hammers is fixedly connected to the inside of the crushing box, a second motor is fixedly installed on the front of the crushing box, an output end of the second motor is connected to a rolling roller located inside the crushing box, and a lower hopper is fixedly connected to the bottom of the crushing box.

[0008] Preferably, a discharge pipe is fixedly connected to the bottom of the discharge hopper, and a valve is installed on the discharge pipe.

[0009] Preferably, the bottom of the crushing box is fixedly connected to a gathering hopper located inside the crushing box.

[0010] Preferably, a plurality of mounting plates are fixedly connected to the outer side of the rotating shaft at equal intervals, and mounting holes cooperating with the rotating rod are formed on the mounting plates.

[0011] Preferably, pin holes are provided at both ends of the rotating rod.

[0012] Preferably, the hammer comprises a rod sleeve slidably sleeved on the outer side of the rotating rod, and one side of the rod sleeve is connected to the hammer body via a connecting plate.

[0013] Preferably, a connecting rod penetrating the main body is fixedly connected to one side of the torque door, and a torsion spring is sleeved on the outer side of the connecting rod.

[0014] Preferably, one end of the torsion spring is connected to the inner wall of the main body, and the other end of the torsion spring is connected to the bottom of the torsion door.

[0015] Preferably, two rolling rollers are provided, and the two rolling rollers rotate towards each other.

[0016] Preferably, the discharge port of the aggregate hopper faces directly between the two rolling rollers.

[0017] The beneficial technical effects of the utility model are as follows: according to the aerated concrete block waste crushing equipment of the utility model, through the setting of the first motor, the rotating shaft, the rotating rod and the hammer, the first motor drives the rotating shaft to rotate, prompting the hammer to rotate at a high speed, when the aerated concrete block waste is put into the crushing box from the feed hopper, it will be crushed by the high-speed rotating hammer, and the broken aerated concrete block waste passes through the arc screen plate into the crushing box, and is then crushed by the rolling roller, and the crushing effect is better; through the setting of the torque door, under normal conditions, the torque door is closed with the bottom of the feed hopper, when the aerated concrete block waste is put into the feed hopper, the torque door will be flipped under the action of gravity, and after the aerated concrete block waste falls into the crushing box, the torque door will automatically rebound to a closed state, which can effectively prevent dust from escaping and fragments from splashing, and prevent harm to personnel. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a cross-sectional view of the overall structure of a preferred embodiment provided by the utility model;

[0019] Figure 2 It is a schematic diagram of the overall structure of a preferred embodiment provided by the utility model;

[0020] Figure 3 It is an installation diagram of a crushing mechanism according to a preferred embodiment of the utility model;

[0021] Figure 4 A schematic diagram of a rotating shaft structure according to a preferred embodiment of the utility model;

[0022] Figure 5 A schematic diagram of a hammer structure according to a preferred embodiment of the utility model;

[0023] Figure 6 The figure is a schematic diagram of the torque door structure according to a preferred embodiment of the present utility model.

[0024] In the figure: 1. main body; 2. crushing box; 3. crushing box; 4. feed hopper; 5. torque door; 6. first motor; 7. rotating shaft; 8. rotating rod; 9. hammer; 10. arc screen plate; 11. second motor; 12. rolling roller; 13. discharge hopper; 14. discharge pipe; 15. gathering hopper; 701. mounting plate; 702. mounting hole; 801. pin hole; 901. rod sleeve; 902. connecting plate; 903. hammer body; 501. connecting rod; 502. torsion spring. DETAILED DESCRIPTION

[0025] In order to make the technical solution of the present invention more clear and specific to those skilled in the art, the present invention is further described in detail below in conjunction with embodiments and drawings, but the implementation methods of the present invention are not limited thereto.

[0026] like Figure 1-Figure 6 As shown, the aerated concrete block waste crushing equipment provided in this embodiment includes a main body 1, the main body 1 includes a crushing box 2 and a crushing box 3 connected to the bottom of the crushing box 2, a feed hopper 4 is fixedly connected to the top of the main body 1, a torque door 5 is rotatably installed at the bottom of the feed hopper 4, a first motor 6 is fixedly installed on the front of the crushing box 2, an output end of the first motor 6 is connected to a rotating shaft 7 located on the inner side of the crushing box 2, a plurality of rotating rods 8 are connected to the outer side of the rotating shaft 7, a plurality of hammers 9 are installed on the outer side of the rotating rod 8, an arc-shaped sieve plate 10 located below the hammers 9 is fixedly connected to the inner side of the crushing box 2, a second motor 11 is fixedly installed on the front of the crushing box 3, an output end of the second motor 11 is connected to a rolling roller 12 located on the inner side of the crushing box 3, and a lower hopper 13 is fixedly connected to the bottom of the crushing box 3.

[0027] Through the setting of the first motor 6, the rotating shaft 7, the rotating rod 8 and the hammer 9, the first motor 6 drives the rotating shaft 7 to rotate, prompting the hammer 9 to rotate at a high speed. When the aerated concrete block waste is put into the crushing box 2 from the feed hopper 4, it will be crushed by the high-speed rotating hammer 9, and the broken aerated concrete block waste passes through the arc screen plate 10 into the crushing box 3, and is then crushed by the rolling roller 12, so that the crushing effect is better; through the setting of the torque gate 5, under normal conditions, the torque gate 5 is closed with the bottom of the feed hopper 4. When the aerated concrete block waste is put into the feed hopper 4, the torque gate 5 will be flipped under the action of gravity. After the aerated concrete block waste falls into the crushing box 2, the torque gate 5 will automatically rebound to a closed state, which can effectively prevent dust from escaping and fragments from splashing, thereby preventing harm to personnel.

[0028] In this embodiment, if Figure 1 and Figure 2 As shown, a discharge pipe 14 is fixedly connected to the bottom of the discharge hopper 13, and a valve is installed on the discharge pipe 14.

[0029] Through the arrangement of the discharge pipe 14 and the valve, it is convenient to control the opening and closing of the discharge pipe 14 to discharge the material.

[0030] In this embodiment, if Figure 1 As shown, the bottom of the crushing box 2 is fixedly connected to a collecting hopper 15 located inside the crushing box 3 , two rolling rollers 12 are provided, and the two rolling rollers 12 rotate towards each other, and the discharge port of the collecting hopper 15 is facing between the two rolling rollers 12 .

[0031] By setting the gathering hopper 15, the material discharge port of the gathering hopper 15 is directly facing between the two rolling rollers 12, so that the rolling rollers 12 are convenient for rolling and crushing.

[0032] In this embodiment, if Figure 1 , Figure 3 and Figure 4As shown, a plurality of mounting plates 701 are fixedly connected to the outer side of the rotating shaft 7 at equal intervals. The mounting plates 701 are provided with mounting holes 702 that match the rotating rod 8 , and pin holes 801 are provided at both ends of the rotating rod 8 .

[0033] By setting the mounting plate 701 and the mounting hole 702 , the rotating rod 8 can be inserted into the mounting hole 702 on the mounting plate 701 . By setting the pin hole 801 , the rotating rod 8 can be fixed by passing a pin through the pin hole 801 .

[0034] In this embodiment, if Figure 1 , Figure 3 and Figure 5 As shown, the hammer 9 includes a rod sleeve 901 slidably sleeved on the outer side of the rotating rod 8, and one side of the rod sleeve 901 is connected to a hammer body 903 through a connecting plate 902.

[0035] Through the arrangement of the rod sleeve 901, the connecting plate 902 and the hammer body 903, the hammer 9 is rotatably installed on the rotating rod 8, which has a good crushing effect and is easy to repair and replace.

[0036] In this embodiment, if Figure 1 and Figure 6 As shown, one side of the torque gate 5 is fixedly connected to a connecting rod 501 that passes through the main body 1, and a torsion spring 502 is sleeved on the outer side of the connecting rod 501. One end of the torsion spring 502 is connected to the inner wall of the main body 1, and the other end of the torsion spring 502 is connected to the bottom of the torque gate 5.

[0037] By arranging the connecting rod 501 and the torsion spring 502, the torsion gate 5 is attached to the bottom of the feed hopper 4 by the torsion force of the torsion spring 502, and can rotate and turn automatically.

[0038] In this embodiment, if Figure 1-Figure 6 As shown, the working process of the aerated concrete block waste crushing equipment provided in this embodiment is as follows:

[0039] Step 1: Put the aerated concrete block waste from the feed hopper 4 into the crushing box 2, the first motor 6 drives the rotating shaft 7 to rotate, causing the hammer 9 to rotate at a high speed, and the aerated concrete block waste will be crushed by the high-speed rotating hammer 9, and the broken aerated concrete block waste passes through the arc screen plate 10 into the crushing box 3, and the second motor 11 drives the rolling roller 12 to crush, and the aerated concrete block waste after crushing falls into the lower hopper 13, and the powder is controlled to flow out from the lower pipe 14 by opening and closing the valve;

[0040] Step 2: When aerated concrete block waste is put into the feed hopper 4, the aerated concrete block waste will flip the torque gate 5 under the action of gravity. After the aerated concrete block waste falls into the crushing box 2, the torque gate 5 will automatically rebound to the closed state.

[0041] The above is only a further embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the scope disclosed by the present invention according to the technical solution and concept of the present invention, which fall within the protection scope of the present invention.

Claims

1. A waste aerated concrete block crushing device, characterized in that: The invention comprises a main body (1), wherein the main body (1) comprises a crushing box (2) and a pulverizing box (3) connected to the bottom of the crushing box (2); a feed hopper (4) is fixedly connected to the top of the main body (1); a torque gate (5) is rotatably installed at the bottom of the feed hopper (4); a first motor (6) is fixedly installed on the front of the crushing box (2); an output end of the first motor (6) is connected to a rotating shaft (7) located inside the crushing box (2); a plurality of rotating rods (8) are connected to the outside of the rotating shaft (7); a plurality of hammers (9) are installed on the outside of the rotating rods (8); an arc-shaped screen plate (10) located below the hammers (9) is fixedly connected to the inside of the crushing box (2); a second motor (11) is fixedly installed on the front of the pulverizing box (3); an output end of the second motor (11) is connected to a rolling roller (12) located inside the pulverizing box (3); and a lower hopper (13) is fixedly connected to the bottom of the pulverizing box (3).

2. The aerated concrete block waste crushing equipment according to claim 1, characterized in that: The bottom of the lower hopper (13) is fixedly connected with a lower pipe (14), and a valve is installed on the lower pipe (14).

3. The aerated concrete block waste crushing equipment according to claim 1, characterized in that: The bottom of the crushing box (2) is fixedly connected to a gathering hopper (15) located inside the crushing box (3).

4. The aerated concrete block waste crushing equipment according to claim 1, characterized in that: A plurality of mounting plates (701) are fixedly connected to the outer side of the rotating shaft (7) at equal intervals, and mounting holes (702) cooperating with the rotating rod (8) are provided on the mounting plates (701).

5. The aerated concrete block waste crushing equipment according to claim 1, characterized in that: Pin holes (801) are formed at both ends of the rotating rod (8).

6. The aerated concrete block waste crushing equipment according to claim 1, characterized in that: The hammer (9) comprises a rod sleeve (901) which is slidably sleeved on the outside of the rotating rod (8), and one side of the rod sleeve (901) is connected to a hammer body (903) via a connecting plate (902).

7. The aerated concrete block waste crushing equipment according to claim 1, characterized in that: A connecting rod (501) penetrating the main body (1) is fixedly connected to one side of the torque door (5), and a torsion spring (502) is sleeved on the outer side of the connecting rod (501).

8. The aerated concrete block waste crushing equipment according to claim 7, characterized in that: One end of the torsion spring (502) is connected to the inner wall of the main body (1), and the other end of the torsion spring (502) is connected to the bottom of the torsion door (5).

9. The aerated concrete block waste crushing equipment according to claim 1, characterized in that: Two rolling rollers (12) are provided, and the two rolling rollers (12) rotate towards each other.

10. The aerated concrete block waste crushing equipment according to claim 3, characterized in that: The discharge port of the collecting hopper (15) faces the space between the two rolling rollers (12).

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