Rapid screening device for perlite insulation board raw materials

Abstract

The utility model relates to the technical field of rock wool board raw material screening, and discloses a perlite insulation board raw material rapid screening device which comprises a screening bin, the top side of the screening bin is fixedly connected with a smashing bin, a smashing assembly is arranged in the smashing bin, the top side of the smashing bin is fixedly connected with an adding pipe, and the right side of the smashing bin is provided with a second motor. A rotating shaft is rotationally connected into the right side of the screening bin, the driving end of the second motor and the periphery of the rotating shaft are sleeved with a transmission belt, the left end of the rotating shaft is fixedly connected with a cam, the top side of the cam abuts against a mounting frame, and a screening plate is slidably connected into the mounting frame. According to the raw material screening device, the screening plate can be taken out from the interior of the mounting frame to be replaced, so that raw materials can be screened to different degrees through the device, the screened crushed raw materials can return to the interior of the crushing bin through the packing auger and the material conveying pipe to be crushed again, and the utilization efficiency of the raw materials is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of raw material screening of rock wool boards, in particular to a device for rapidly screening raw materials of perlite insulation boards. Background Art

[0002] Perlite insulation board is a common building insulation material, and its main raw material is perlite. Perlite is a natural ore commonly found in volcanic rocks formed after volcanic eruptions. Due to its porous structure and low density, it has good heat insulation performance.

[0003] During the processing of rock wool boards, it is necessary to screen the raw materials of rock wool boards. A vibrating screen is a commonly used device for material screening. It divides the raw materials into particles of different particle sizes through a vibrating screen mesh. For the raw materials of perlite insulation boards, an appropriate screen mesh aperture can be selected to effectively separate the particles of the required size.

[0004] The screening device screens the raw materials through a screen mesh, but the screen mesh inside the existing screening device is not easy to adjust, resulting in the screening device being difficult to quickly screen the raw materials according to different requirements. Therefore, a device for rapidly screening raw materials of perlite insulation boards is proposed to solve the above problems. Content of the Utility Model

[0005] In order to make up for the above deficiencies, the utility model provides a device for rapidly screening raw materials of perlite insulation boards, aiming to improve the problem that the existing screening device is not easy to quickly screen the raw materials according to different requirements.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0007] A device for rapidly screening raw materials of perlite insulation boards includes a screening bin. A crushing bin is fixedly connected to the top side of the screening bin. A crushing assembly is arranged inside the crushing bin. An adding pipe is fixedly connected to the top side of the crushing bin. A motor two is arranged on the right side of the crushing bin. A rotating shaft is rotatably connected to the inside of the right side of the screening bin. A transmission belt is sleeved on the driving end of the motor two and the outer periphery of the rotating shaft. A cam is fixedly connected to the left end of the rotating shaft. An installation frame is abutted against the top side of the cam. A screening plate is slidably connected to the inside of the installation frame. A plurality of uniformly distributed fixed shafts are slidably connected to the inside of the installation frame. One end of the fixed shaft is slidably connected to the inside of the screening plate. The other end of the fixed shaft is fixedly connected to a spring. One end of the spring is fixedly connected to the inside of the installation frame;

[0008] As a further description of the above technical solution:

[0009] The crushing assembly includes two mounting shafts, which are rotatably connected inside the crushing bin. A plurality of evenly distributed crushing blades are fixedly connected to the outer periphery of the mounting shafts. A first gear is fixedly connected to the right end of the mounting shaft. The driving end of the second motor penetrates the crushing bin, and a second gear is fixedly connected to the driving end of the second motor. The second gear is meshed with the first gear;

[0010] As a further description of the above technical solution:

[0011] A support shaft is rotatably connected inside the left side of the mounting frame, and the support shaft is rotatably connected inside the screening bin. A moving shaft is fixedly connected inside the right side of the mounting frame, and the rear end of the moving shaft is slidably connected inside the screening bin;

[0012] As a further description of the above technical solution:

[0013] Two guide blocks are fixedly connected to the top side of the mounting frame;

[0014] As a further description of the above technical solution:

[0015] A mounting rod is fixedly connected inside the screening bin. A perforation is formed at the bottom of the mounting rod. A feeding pipe is fixedly connected to the top side of the mounting rod. The bottom end of the feeding pipe is arranged inside the crushing bin. A first motor is fixedly connected to the top side of the mounting rod, and a screw conveyor is fixedly connected to the driving end of the first motor. The screw conveyor is rotatably connected inside the mounting rod;

[0016] As a further description of the above technical solution:

[0017] A fixing frame is fixedly connected to the outer periphery of the second motor, and the bottom side of the fixing frame is fixedly connected to the right side of the crushing bin;

[0018] As a further description of the above technical solution:

[0019] A connecting block is fixedly connected to the outer periphery of the fixed shaft. The connecting block is slidably connected inside the mounting frame. A pushing plate is fixedly connected to the bottom sides of two adjacent connecting blocks;

[0020] As a further description of the above technical solution:

[0021] A sealing door is rotatably connected inside the screening bin.

[0022] The utility model has the following beneficial effects:

[0023] 1. In the present utility model, after the raw materials are crushed in the crushing bin, they can fall onto the top of the screening plate for screening. The driving end of the motor drives the rotating shaft to rotate through the transmission belt. The rotation of the rotating shaft drives the cam to rotate, and the rotation of the cam drives the installation frame to rotate around the support shaft, so that the screening plate screens the raw materials. When the screening plate needs to be replaced, the push plate can be pushed. The push plate drives two adjacent fixed shafts to move. When one end of the fixed shaft is pulled out from the inside of the screening plate, the screening plate can be taken out from the inside of the installation frame for replacement, so that the device can screen the raw materials to different degrees.

[0024] 2. In the present utility model, the driving end of the motor drives the second gear to rotate. The rotation of the second gear drives two first gears to rotate. The two first gears drive a plurality of crushing blades to rotate respectively through two installation shafts to crush the raw materials. The simultaneous rotation of the plurality of crushing blades can improve the crushing efficiency of the raw materials. The raw materials with unqualified size after screening can be returned to the inside of the crushing bin through the auger and the feeding pipe for re-crushing, so as to improve the utilization efficiency of the raw materials. Brief Description of the Drawings

[0025] Figure 1 is a three-dimensional schematic diagram of a device for rapid screening of perlite insulation board raw materials proposed by the present utility model;

[0026] Figure 2 is a structural schematic diagram of the screening bin of a device for rapid screening of perlite insulation board raw materials proposed by the present utility model;

[0027] Figure 3 is a structural schematic diagram of the installation frame of a device for rapid screening of perlite insulation board raw materials proposed by the present utility model;

[0028] Figure 4 is a structural schematic diagram of the installation rod of a device for rapid screening of perlite insulation board raw materials proposed by the present utility model;

[0029] Figure 5 is a structural schematic diagram of the crushing bin of a device for rapid screening of perlite insulation board raw materials proposed by the present utility model.

[0030] Legend Explanation:

[0031] 1. First motor; 2. Installation rod; 3. Crushing bin; 4. Screening bin; 5. Sealing door; 6. Installation frame; 7. Screening plate; 8. Rotating shaft; 9. Transmission belt; 10. Fixed frame; 11. Second motor; 12. Feeding pipe; 13. Feeding pipe; 14. Guide block; 15. Support shaft; 16. Moving shaft; 17. Cam; 18. Connecting block; 19. Push plate; 20. Spring; 21. Fixed shaft; 22. Auger; 23. Crushing blade; 24. First gear; 25. Second gear; 26. Installation shaft. Detailed Embodiment

[0032] Next, in combination with the drawings in the embodiments of the present utility model, the technical solutions in the embodiments of the present utility model will be clearly and completely described. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the protection scope of the present utility model.

[0033] Referring to Figures 1 - 3 , an embodiment provided by the present utility model: a rapid screening device for perlite insulation board raw materials, including a screening bin 4, the screening bin 4 provides a space for raw material screening, the top side of the screening bin 4 is fixedly connected with a crushing bin 3, the crushing bin 3 provides a space for raw material crushing, the top side of the crushing bin 3 is fixedly connected with a feeding pipe 12, raw materials can be added into the interior of the crushing bin 3 through the feeding pipe 12, a second motor 11 is arranged on the right side of the crushing bin 3, a fixing frame 10 is fixedly connected to the outer periphery of the second motor 11, the bottom side of the fixing frame 10 is fixedly connected to the right side of the crushing bin 3, the fixing frame 10 is used to install the second motor 11, a rotating shaft 8 is rotatably connected to the interior of the right side of the screening bin 4, the driving end of the second motor 11 can drive the rotating shaft 8 to rotate through a transmission belt 9, a transmission belt 9 is sleeved on the driving end of the second motor 11 and the outer periphery of the rotating shaft 8, the left end of the rotating shaft 8 is fixedly connected with a cam 17, the rotating shaft 8 can drive the cam 17 to rotate, the top side of the cam 17 abuts against an installation frame 6, the rotation of the cam 17 can drive the installation frame 6 to rotate, the installation frame 6 is used to install a screening plate 7, a screening plate 7 is slidably connected to the interior of the installation frame 6, the shaking of the screening plate 7 can screen the raw materials, a plurality of uniformly distributed fixing shafts 21 are slidably connected to the interior of the installation frame 6, one end of the fixing shaft 21 is slidably connected to the interior of the screening plate 7, one end of the fixing shaft 21 is inserted into the interior of the screening plate 7 to fix the screening plate 7 in the installation frame 6, the other end of the fixing shaft 21 is fixedly connected with a spring 20, one end of the spring 20 is fixedly connected to the interior of the installation frame 6, the spring 20 is used to push the fixing shaft 21 to move, a connecting block 18 is fixedly connected to the outer periphery of the fixing shaft 21, the connecting block 18 is slidably connected to the interior of the installation frame 6, the connecting block 18 is used to connect the fixing shaft 21 and a push plate 19 to each other, a push plate 19 is fixedly connected to the bottom sides of two adjacent connecting blocks 18, pushing the push plate 19 can pull out one end of the fixing shaft 21 from the interior of the screening plate 7, a support shaft 15 is rotatably connected to the interior of the left side of the installation frame 6, the support shaft 15 is rotatably connected to the interior of the screening bin 4, a moving shaft 16 is fixedly connected to the interior of the right side of the installation frame 6, the rear end of the moving shaft 16 is slidably connected to the interior of the screening bin 4, the support shaft 15 and the moving shaft 16 are used to support the rotation of the installation frame 6, two guiding blocks 14 are fixedly connected to the top side of the installation frame 6, the guiding blocks 14 are used to guide the movement of the raw materials, a sealing door 5 is rotatably connected to the interior of the screening bin 4, the sealing door 5 is used to seal the screening bin 4.

[0034] Referring to Figure 1 , Figure 5, a crushing component is arranged inside the crushing bin 3. The crushing component includes two mounting shafts 26 which are rotatably connected inside the crushing bin 3. The mounting shafts 26 are used to mount the crushing blades 23. A plurality of uniformly distributed crushing blades 23 are fixedly connected to the outer periphery of the mounting shafts 26. The rotation of the crushing blades 23 can crush the raw materials. A first gear 24 is fixedly connected to the right end of the mounting shaft 26. The driving end of the second motor 11 penetrates through the crushing bin 3, and a second gear 25 is fixedly connected to the driving end of the second motor 11. The second gear 25 is meshed with the first gear 24. The meshing of the second gear 25 and the first gear 24 enables the second gear 25 to drive the two first gears 24 to rotate. The rotation of the first gear 24 can drive the crushing blades 23 to rotate through the mounting shafts 26.

[0035] Refer to Figure 1 , Figure 2 and Figure 4 , a mounting rod 2 is fixedly connected inside the screening bin 4. The mounting rod 2 is used to mount the auger 22. A perforation is formed at the bottom of the mounting rod 2. The unqualified raw materials screened out can enter the inside of the mounting rod 2 through the perforation. A feeding pipe 13 is fixedly connected to the top side of the mounting rod 2. The unqualified raw materials can enter the inside of the crushing bin 3 again through the feeding pipe 13. The bottom end of the feeding pipe 13 is arranged inside the crushing bin 3. A first motor 1 is fixedly connected to the top side of the mounting rod 2. An auger 22 is fixedly connected to the driving end of the first motor 1. The auger 22 is rotatably connected inside the mounting rod 2. The first motor 1 is used to drive the auger 22 to rotate. The rotation of the auger 22 can drive the unqualified raw materials to move towards the feeding pipe 13.

[0036] Working principle: Before using the device, start the second motor 11. The driving end of the second motor 11 drives the second gear 25 to rotate. The rotation of the second gear 25 drives the rotation of the two first gears 24. The two first gears 24 respectively drive the rotation of a plurality of crushing blades 23 through two mounting shafts 26. Then, the raw materials are added into the crushing chamber 3 through the adding pipe 12. The rotation of the plurality of crushing blades 23 crushes the raw materials, and the crushed raw materials can fall to the top side of the screening plate 7. During the rotation of the driving end of the second motor 11, the rotating shaft 8 is driven to rotate through the transmission belt 9. The rotation of the rotating shaft 8 drives the cam 17 to rotate. The rotation of the cam 17 drives the mounting frame 6 to rotate, thereby driving the screening plate 7 to rotate and shake, so as to screen the raw materials. During the screening process, the raw materials with qualified sizes will fall into the screening chamber 4 through the screening plate 7 for collection. The raw materials with unqualified sizes will move along the two guiding blocks 14 towards the inside of the mounting rod 2. Then, start the first motor 1 to make the first motor 1 drive the auger 22 to rotate. The rotation of the auger 22 can transport the unqualified raw materials and transport the unqualified raw materials to the conveying pipe 13. The unqualified raw materials can return to the inside of the crushing chamber 3 through the conveying pipe 13 for crushing and screening again. Open the sealing door 5 to take out the screened raw materials. When the screening plate 7 needs to be replaced, two push plates 19 can be pushed to move. The two push plates 19 respectively drive the two fixed shafts 21 to move. When one end of the plurality of fixed shafts 21 is pulled out from the inside of the screening plate 7, the screening plate 7 can be taken out from the inside of the mounting frame 6 for replacement.

[0037] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A rapid screening device for the raw materials of perlite insulation boards, comprising a screening bin (4), characterized in that: A crushing bin (3) is fixedly connected to the top side of the screening bin (4). A crushing assembly is arranged inside the crushing bin (3). A feeding pipe (12) is fixedly connected to the top side of the crushing bin (3). A second motor (11) is arranged on the right side of the crushing bin (3). A rotating shaft (8) is rotatably connected to the inside of the right side of the screening bin (4). A transmission belt (9) is sleeved on the driving end of the second motor (11) and the outer circumference of the rotating shaft (8). A cam (17) is fixedly connected to the left end of the rotating shaft (8). The top side of the cam (17) abuts against a mounting frame (6). A screening plate (7) is slidably connected to the inside of the mounting frame (6). A plurality of uniformly distributed fixed shafts (21) are slidably connected to the inside of the mounting frame (6). One end of the fixed shaft (21) is slidably connected to the inside of the screening plate (7). The other end of the fixed shaft (21) is fixedly connected to a spring (20). One end of the spring (20) is fixedly connected to the inside of the mounting frame (6).

2. The rapid screening device for perlite insulation board raw materials according to claim 1, characterized in that: The crushing assembly includes two mounting shafts (26). The mounting shafts (26) are rotatably connected to the inside of the crushing bin (3). A plurality of uniformly distributed crushing blades (23) are fixedly connected to the outer circumference of the mounting shafts (26). A first gear (24) is fixedly connected to the right end of the mounting shaft (26). The driving end of the second motor (11) penetrates through the crushing bin (3). A second gear (25) is fixedly connected to the driving end of the second motor (11). The second gear (25) is meshed and connected with the first gear (24).

3. The rapid screening device for raw materials of perlite insulation boards according to claim 1, wherein: A support shaft (15) is rotatably connected to the inside of the left side of the mounting frame (6). The support shaft (15) is rotatably connected to the inside of the screening bin (4). A moving shaft (16) is fixedly connected to the inside of the right side of the mounting frame (6). The rear end of the moving shaft (16) is slidably connected to the inside of the screening bin (4).

4. The rapid screening device for perlite insulation board raw materials according to claim 1, characterized in that: Two guiding blocks (14) are fixedly connected to the top side of the mounting frame (6).

5. The rapid screening device for perlite insulation board raw materials according to claim 1, wherein: A mounting rod (2) is fixedly connected to the inside of the screening bin (4). A through hole is formed at the bottom of the mounting rod (2). A feeding pipe (13) is fixedly connected to the top side of the mounting rod (2). The bottom end of the feeding pipe (13) is arranged inside the crushing bin (3). A first motor (1) is fixedly connected to the top side of the mounting rod (2). An auger (22) is fixedly connected to the driving end of the first motor (1). The auger (22) is rotatably connected to the inside of the mounting rod (2).

6. The rapid screening device for perlite insulation board raw materials according to claim 1, characterized in that: A fixing frame (10) is fixedly connected to the outer circumference of the second motor (11). The bottom side of the fixing frame (10) is fixedly connected to the right side of the crushing bin (3).

7. The rapid screening device for perlite insulation board raw materials according to claim 1, characterized in that: A connecting block (18) is fixedly connected to the outer circumference of the fixed shaft (21). The connecting block (18) is slidably connected to the inside of the mounting frame (6). A pushing plate (19) is fixedly connected to the bottom sides of two adjacent connecting blocks (18).

8. The rapid screening device for perlite insulation board raw materials according to claim 1, characterized in that: A sealing door (5) is rotatably connected to the inside of the screening bin (4).

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