Rapid crushing and screening device for building materials

Abstract

The utility model relates to the technical field of building material crushing, in particular to a building material rapid crushing and screening device which comprises a treatment box, a bearing frame is arranged on the middle side in the treatment box, and a screen plate is fixedly connected in the bearing frame. And fixing plates fixedly connected with the inner wall of the treatment box are arranged on the two sides of the bottom face of the bearing frame correspondingly, springs fixedly connected with the bottom face of the bearing frame are fixedly connected to the tops of the fixing plates, and fixing blocks fixedly connected with the inner wall of the treatment box are arranged on the two sides of the bottom of the bearing frame correspondingly. According to the crushing device disclosed by the utility model, the treatment box, the bearing width, the screen plate, the fixed plate, the spring, the fixed block, a limiting groove, a limiting block, an impact block, a rack, a tooth block, a connecting rod, an impact block and a servo motor III are arranged in a matched manner, so that the screen plate can be continuously impacted, and crushed powder can quickly fall down, so that the screen plate is better prevented from being blocked; the overall design has a certain practical effect.

Description

Technical Field

[0001] The utility model relates to the technical field of building material crushing, in particular to a building material rapid crushing and screening device. Background Art

[0002] Materials used in buildings are collectively referred to as building materials. New building materials cover a wide range, including thermal insulation materials, heat insulating materials, high-strength materials and breathable materials. Building materials are a general term for materials used in civil engineering and construction engineering. In the production process of building materials, it is usually necessary to use a crushing device to crush the raw materials.

[0003] In the existing building material crushing device, some materials may not be crushed after one round of crushing. In order to distinguish and perform secondary crushing, the crushed materials need to be screened. However, when using the screen for screening, the screen holes are easily blocked by powder or the materials are difficult to fall off and the falling speed is slow. In addition, when placing the materials, they need to be manually carried up and down, which is time-consuming and physically demanding. Therefore, in response to the above problems, we provide a new building material rapid crushing and screening device. Utility Model Content

[0004] The purpose of the utility model is to provide a device for rapidly crushing and screening building materials to solve the problems raised in the above-mentioned background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A device for rapid crushing and screening of building materials, comprising a processing box, a receiving frame is provided at the inner middle side of the processing box, a screen plate is fixedly connected to the inside of the receiving frame, fixing plates fixedly connected to the inner wall of the processing box are provided on both sides of the bottom surface of the receiving frame, a spring fixedly connected to the bottom surface of the receiving frame is fixedly connected to the top of the fixing plate, fixing blocks fixedly connected to the inner wall of the processing box are provided on both sides of the bottom of the receiving frame, limiting grooves are provided on both sides of the inside of the fixing block, the limiting blocks are slidably connected to the inside of the limiting grooves, the adjacent sides of the two limiting blocks are fixedly connected to impact blocks, the inner side surfaces of the impact blocks are fixedly connected to racks, the middle parts of the two fixed blocks are penetrated by connecting rods connected to the inside of the processing box for rotation, the outer walls on both sides of the connecting rods are fixedly connected to tooth blocks, the tooth blocks are meshedly connected to the adjacent racks, the outer wall of the rear side of the processing box is fixedly connected to an outer protective shell 2, the inside of the outer protective shell 2 is fixedly connected to a servo motor 3, and the driving end of the servo motor 3 is fixedly connected to one end of the connecting rod through a connecting shaft.

[0007] Further, a crushing assembly is provided on the upper inner side of the processing box, and the crushing assembly includes two center rollers, two ends of the center roller are rotatably connected to the inner wall of the adjacent processing box, the outer wall of the center roller is fixedly connected to a plurality of fixing rings, the outer wall of the fixing ring is fixedly connected to a plurality of crushing knives, one end of the center roller is fixedly connected to a large gear through a connecting shaft passing through the inner wall of the processing box, two rotating rods rotatably connected to the outer wall of the processing box are provided between the two large gears, and the ends of the two rotating rods away from the processing box are fixedly connected to small gears, the two small gears are meshingly connected, the large gear is meshingly connected to the adjacent small gears, and an outer protective shell 1 fixedly connected to the outer wall of the processing box is provided on the outside of the large gear and the small gear, a servo motor 1 is fixedly connected to the inner bottom surface of the outer protective shell 1, and a driving end of the servo motor 1 is fixedly connected to the inner middle side of one of the small gears through a connecting shaft.

[0008] Furthermore, a pushing assembly is provided on the rear side of the processing box, and the pushing assembly includes a guide shell, the outer wall of the guide shell is fixedly connected to the outer wall of the processing box, the guide shell is rotatably connected to the inside of the guide shell, the outer wall of the screw is threadedly connected to a guide block, a slot is opened in the middle part of the rear side of the processing box, one end of the guide block is fixedly connected to a long connecting plate through the slot, the bottom surface of the long connecting plate is fixedly connected to a pushing rubber plate, the long connecting plate and the pushing rubber plate are located on the top of the screen plate, one end of the guide shell is fixedly connected to an L-shaped frame, the top of the L-shaped frame is fixedly connected to a servo motor 2, the driving end of the servo motor 2 is fixedly connected to one end of the screw through a connecting shaft, and the outer wall of the processing box away from the servo motor 2 is fixedly connected to a slag discharge pipe mouth 2.

[0009] Furthermore, a fan is fixedly connected to the middle of the top surface of the guide shell, an air duct is fixedly connected to the outer wall of one side of the long connecting plate, an air outlet is arranged on the top surface of the air duct, an air supply pipe is fixedly connected to the top surface of the outer wall of the air duct, and one end of the air supply pipe away from the air duct is fixedly connected to the output end of the fan.

[0010] Furthermore, a feed hopper is fixedly connected to the bottom of the processing box, a slag discharge pipe port is fixedly connected to the bottom end of the processing box, and heightening support rods are fixedly connected to the four corners of the top surface of the processing box.

[0011] Furthermore, a material receiving box is arranged on the top of the slag discharge pipe port 1, and a universal wheel is installed on the bottom surface of the material receiving box.

[0012] Furthermore, a plate conveyor is arranged on one side of the processing box corresponding to the feed hopper, a supporting base frame is fixedly connected to the bottom surface of the plate conveyor, and a discharge box is arranged at the bottom end of the plate conveyor.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. In the utility model, through the coordinated arrangement of the processing box, the receiving width, the screen plate, the fixed plate, the spring, the fixed block, the limit groove, the limit block, the impact block, the rack, the gear block, the connecting rod, the impact block and the servo motor, the screen plate can be continuously impacted, so that the crushed powder can fall quickly, thereby better avoiding the blockage of the screen plate, and then through the thrust component, the incompletely crushed material can be pushed out from the slag discharge pipe port 2, and then the coordinated arrangement of the fan, the air supply pipe and the air guide pipe can be used to further blow the crushed material on the screen plate, which further speeds up the screening and discharge, and also cleans the screen plate. The overall design has a certain practical effect.

[0015] 2. In the utility model, through the setting of the feed hopper, plate conveyor, support frame and discharge box, the effect of semi-automatic feeding can be achieved, and there is no need to manually put materials up and down, which effectively reduces the workload of the staff. The overall design saves time and effort and is convenient for the staff to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional schematic diagram of a device for rapid crushing and screening of building materials proposed by the utility model;

[0017] Figure 2 This is a rear view of a device for rapid crushing and screening of building materials proposed by the utility model;

[0018] Figure 3 It is a cross-sectional schematic diagram of a processing box of a building material rapid crushing and screening device proposed by the utility model;

[0019] Figure 4 It is a structural schematic diagram of a material pushing assembly of a building material rapid crushing and screening device proposed by the utility model;

[0020] Figure 5 This is a schematic diagram of the position of the air outlet of a building material rapid crushing and screening device proposed by the utility model;

[0021] Figure 6 It is a schematic diagram of the position of the servo motor 3 of the building material rapid crushing and screening device proposed by the utility model;

[0022] Figure 7 It is a schematic diagram of the positions of racks and tooth blocks of a building material rapid crushing and screening device proposed by the utility model;

[0023] Figure 8 The utility model discloses a schematic diagram showing the position of a pinion gear of a device for rapidly crushing and screening building materials.

[0024] Legend:

[0025] 1. Processing box; 2. Feed hopper; 3. Receiving box; 4. Plate conveyor; 5. Support chassis; 6. Crushing assembly; 61. Center roller; 62. Fixed ring; 63. Crushing knife; 64. Big gear; 65. Small gear; 66. Outer shell 1; 67. Servo motor 1; 7. Pushing assembly; 71. Guide shell; 72. Screw rod; 73. Guide block; 74. Long connecting plate; 75. Pushing rubber plate; 76. L-shaped connecting frame; 77. Servo motor 2; 8. Receiving frame; 9. Screen plate; 10. Fixed plate; 11. Spring; 12. Fixed block; 13. Limiting groove; 14. Limiting block; 15. Impact block; 16. Rack; 17. Gear block; 18. Connecting rod; 20. Outer casing 2; 21. Servo motor 3; 22. Slag discharge pipe opening 1; 23. Slag discharge pipe opening 2; 24. Heightening support rod; 25. Discharge box; 26. Air duct; 27. Air outlet; 28. Air duct; 29. ​​Fan. DETAILED DESCRIPTION

[0026] 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.

[0027] See also Figures 1 to 8 In the embodiment of the utility model, a device for rapid crushing and screening of building materials comprises a processing box 1, a receiving frame 8 is arranged at the inner middle side of the processing box 1, a screen plate 9 is fixedly connected to the inside of the receiving frame 8, fixing plates 10 fixedly connected to the inner wall of the processing box 1 are arranged on both sides of the bottom surface of the receiving frame 8, a spring 11 fixedly connected to the bottom surface of the receiving frame 8 is fixedly connected to the top of the fixing plate 10, fixing blocks 12 fixedly connected to the inner wall of the processing box 1 are arranged on both sides of the bottom of the receiving frame 8, limiting grooves 13 are arranged on both sides of the inside of the fixing block 12, and the internal sliding connection of the limiting groove 13 is arranged. The limit blocks 14 are connected, and the adjacent sides of the two limit blocks 14 are fixedly connected with impact blocks 15, and the inner side of the impact block 15 is fixedly connected with a rack 16. The middle parts of the two fixed blocks 12 are penetrated by a connecting rod 18 which is rotatably connected to the inside of the processing box 1, and the outer walls on both sides of the connecting rod 18 are fixedly connected with tooth blocks 17, and the tooth blocks 17 are meshingly connected with the adjacent racks 16. The rear outer wall of the processing box 1 is fixedly connected with an outer protective shell 20, and the interior of the outer protective shell 20 is fixedly connected with a servo motor 3 21, and the driving end of the servo motor 3 21 is fixedly connected to one end of the connecting rod 18 through a connecting shaft.

[0028] In a specific implementation, the crushed building materials can be screened through the provided screen plate 9, and the smaller slag particles fall out from the grid provided on the screen plate 9, while the larger slag particles are intercepted and stay on the screen plate 9, and then the provided servo motor 3 21 is started, and the servo motor 3 21 is used to drive the connecting rod 18 to rotate through the connecting shaft, thereby driving the tooth block 17 fixed to the outer wall of the connecting rod 18 to rotate, and the rotating tooth block 17 cooperates with the rack 16 provided on the inner side of the impact block 15 to operate, thereby driving the impact block 15 to rotate inside the fixed block 12 It moves up and down, thereby hitting the receiving frame 8 on the top. The receiving frame 8 drives the internally fixed screen plate 9 to vibrate under the cooperation of the provided spring 11 and the fixed plate 10, so that the broken materials on the screen plate 9 can fall down quickly, and the blockage of the screen plate 9 is better avoided. Through the cooperation of the limiting groove 13 and the limiting block 14 provided in the fixed block 12, the impact block 15 can slide in the fixed block 12 while preventing the impact block 15 from falling out of the fixed block 12. The overall design has a certain practical effect. Embodiment 1

[0029] like Figure 3 , 8 As shown, in this embodiment, a crushing assembly 6 is provided on the upper inner side of the processing box 1, and the crushing assembly 6 includes two center rollers 61, and the two ends of the center roller 61 are rotatably connected to the inner wall of the adjacent processing box 1, and the outer wall of the center roller 61 is fixedly connected with a plurality of fixing rings 62, and the outer wall of the fixing ring 62 is fixedly connected with a plurality of crushing knives 63, and one end of the center roller 61 is fixedly connected with a large gear 64 through a connecting shaft passing through the inner wall of the processing box 1, and two rotating rods rotatably connected to the outer wall of the processing box 1 are provided between the two large gears 64, and the ends of the two rotating rods away from the processing box 1 are fixedly connected with small gears 65, and the two small gears 65 are meshingly connected, and the large gear 64 is meshingly connected with the adjacent small gear 65, and the outside of the large gear 64 and the small gear 65 is provided with an outer protective shell 1 66 fixedly connected to the outer wall of the processing box 1, and the inner bottom surface of the outer protective shell 1 66 is fixedly connected with a servo motor 1 67, and the driving end of the servo motor 1 67 is fixedly connected to the inner middle side of a small gear 65 through a connecting shaft.

[0030] During specific implementation, a servo motor 67 is provided to drive a small gear 65 connected to it through a connecting shaft to rotate, and the meshing transmission of the two small gears 65 drives the large gear 64 adjacent to it to rotate relatively. The two large gears 64 are used to drive the center roller 61 fixed to it through the connecting shaft to operate, so that the center roller 61 drives the crushing knife 63 connected to it to operate through the fixing ring 62, thereby crushing the building materials entering the processing box 1 from the feed hopper 2.

[0031] like Figure 3 , 4As shown, in the present embodiment, a pushing assembly 7 is provided on the rear side of the processing box 1, and the pushing assembly 7 includes a guide shell 71, and the outer wall of the guide shell 71 is fixedly connected to the outer wall of the processing box 1, and the inside of the guide shell 71 is rotatably connected to a screw rod 72, and the outer wall of the screw rod 72 is threadedly connected to a guide block 73, and a notch is opened in the middle of the rear side of the processing box 1, and one end of the guide block 73 is fixedly connected to a long connecting plate 74 through the notch, and the bottom surface of the long connecting plate 74 is fixedly connected to a pushing rubber plate 75, and the long connecting plate 74 and the pushing rubber plate 75 are located on the top of the screen plate 9, and the outer wall of one end of the guide shell 71 is fixedly connected to an L-shaped frame 76, and the top of the L-shaped frame 76 is fixedly connected to a servo motor 2 77, and the driving end of the servo motor 2 77 is fixedly connected to one end of the screw rod 72 through a connecting shaft, and the outer wall of the processing box 1 away from the servo motor 2 77 is fixedly connected to a slag discharge pipe mouth 23.

[0032] During specific implementation, the servo motor 2 77 is provided to drive the screw rod 72 connected to it through the connecting shaft to rotate, so that when the screw rod 72 rotates, it drives the guide block 73 threadedly connected to it to move parallel to the provided groove, thereby driving the long connecting plate 74 fixed to the guide block 73 to move, so that the pushing rubber plate 75 provided at the bottom of the long connecting plate 74 pushes the slag remaining on the screen plate 9 to the slag discharge pipe port 2 23, and also cleans the screen plate 9. The bottom end of the pushing rubber plate 75 is soft and does not affect the up and down shaking of the screen plate 9. Embodiment 2

[0033] like Figure 4 , 5 As shown, in this embodiment, a fan 29 is fixedly connected to the middle of the top surface of the guide shell 71, an air duct 26 is fixedly connected to the outer wall of one side of the long connecting plate 74, an air outlet 27 is provided on the top surface of the air duct 26, an air supply pipe 28 is fixedly connected to the top surface of the outer wall of the air duct 26, and one end of the air supply pipe 28 away from the air duct 26 is fixedly connected to the output end of the fan 29.

[0034] During specific implementation, the fan 29 is started to blow air into the air supply pipe 28, and the air is transported into the air guide pipe 26 through the setting of the air supply pipe 28. The air outlet 27 provided under the air guide pipe 26 is used to blow off the crushed materials on the screen plate 9, thereby further accelerating the screening and discharging speed of the crushed materials, and also playing a role in cleaning the screen plate 9. The air supply pipe 28 is a corrugated telescopic pipe setting, which can move and retract with the air guide pipe 26.

[0035] like Figure 2 , 3As shown, in this embodiment, a feed hopper 2 is fixedly connected to the bottom of the processing box 1, a slag discharge pipe mouth 22 is fixedly connected to the bottom end of the processing box 1, and heightened support rods 24 are fixedly connected to the four corners of the top surface of the processing box 1. A material receiving box 3 is arranged on the top of the slag discharge pipe mouth 22, and a universal wheel is installed on the bottom surface of the material receiving box 3. A plate conveyor 4 is arranged on one side of the processing box 1 corresponding to the feed hopper 2, a supporting frame 5 is fixedly connected to the bottom surface of the plate conveyor 4, and a discharge box 25 is arranged at the bottom end of the plate conveyor 4.

[0036] During specific implementation, the provided feed hopper 2 facilitates the plate conveyor 4 to transport materials. The provided plate conveyor 4 can semi-automatically transport the materials to be processed into the processing box 1, without the need for manual up and down carrying of the materials, which saves labor and is convenient for the staff to use. The provided slag discharge pipe mouth 22 is used to discharge finer crushed materials. The provided heightened support rod 24 can push the material receiving box 3 to the bottom of the slag discharge pipe mouth 22 through the universal wheel, which is convenient for receiving materials. The provided discharge box 25 is convenient for placing the building materials to be processed inside, and then transporting them through the plate conveyor 4 extending to the bottom of the discharge box 25.

[0037] 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.

[0038] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A rapid crushing and screening device for building materials, comprising a processing box, characterized in that: A receiving frame is provided on the inner middle side of the processing box, a screen plate is fixedly connected to the inside of the receiving frame, fixing plates fixedly connected to the inner wall of the processing box are provided on both sides of the bottom surface of the receiving frame, the top of the fixing plate is fixedly connected to a spring fixedly connected to the bottom surface of the receiving frame, and fixing blocks fixedly connected to the inner wall of the processing box are provided on both sides of the bottom of the receiving frame, limiting grooves are provided on both sides of the interior of the fixing block, and the limiting blocks are slidably connected to the inside of the limiting grooves, and the adjacent sides of the two limiting blocks are fixedly connected with impact blocks, and the inner side surfaces of the impact blocks are fixedly connected with racks, and the middle parts of the two fixed blocks are penetrated by a connecting rod connected to the interior of the processing box for rotation, and the outer walls on both sides of the connecting rod are fixedly connected with tooth blocks, and the tooth blocks are meshed with the adjacent racks, and the outer wall of the rear side of the processing box is fixedly connected with an outer protective shell 2, and the interior of the outer protective shell 2 is fixedly connected with a servo motor 3, and the driving end of the servo motor 3 is fixedly connected to one end of the connecting rod through a connecting shaft.

2. A rapid crushing and screening device for building materials according to claim 1, characterized in that: A crushing assembly is provided on the upper inner side of the processing box, and the crushing assembly includes two center rollers, two ends of the center roller are rotatably connected to the inner wall of the adjacent processing box, the outer wall of the center roller is fixedly connected to a plurality of fixing rings, the outer wall of the fixing ring is fixedly connected to a plurality of crushing knives, one end of the center roller is fixedly connected to a large gear through a connecting shaft passing through the inner wall of the processing box, two rotating rods rotatably connected to the outer wall of the processing box are provided between the two large gears, and the ends of the two rotating rods away from the processing box are fixedly connected to small gears, the two small gears are meshingly connected, the large gear is meshingly connected to the adjacent small gears, and an outer protective shell 1 fixedly connected to the outer wall of the processing box is provided on the outside of the large gear and the small gear, a servo motor 1 is fixedly connected to the inner bottom surface of the outer protective shell 1, and a driving end of the servo motor 1 is fixedly connected to the inner middle side of one of the small gears through a connecting shaft.

3. A rapid crushing and screening device for building materials according to claim 1, characterized in that: A pushing assembly is provided on the rear side of the processing box, and the pushing assembly includes a guide shell, the outer wall of the guide shell is fixedly connected to the outer wall of the processing box, the guide shell is rotatably connected to the inside of the guide shell, the outer wall of the screw is threadedly connected to a guide block, a notch is opened in the middle part of the rear side of the processing box, one end of the guide block is fixedly connected to a long connecting plate through the notch, the bottom surface of the long connecting plate is fixedly connected to a pushing rubber plate, the long connecting plate and the pushing rubber plate are located on the top of the screen plate, one end of the guide shell is fixedly connected to the outer wall, the top of the L-shaped frame is fixedly connected to a servo motor 2, the driving end of the servo motor 2 is fixedly connected to one end of the screw through a connecting shaft, and the outer wall of the processing box away from the servo motor 2 is fixedly connected to a slag discharge pipe mouth 2.

4. A rapid crushing and screening device for building materials according to claim 3, characterized in that: A fan is fixedly connected to the middle of the top surface of the guide shell, an air guide pipe is fixedly connected to the outer wall of one side of the long connecting plate, an air outlet is arranged on the top surface of the air guide pipe, an air supply pipe is fixedly connected to the top surface of the outer wall of the air guide pipe, and one end of the air supply pipe away from the air guide pipe is fixedly connected to the output end of the fan.

5. A rapid crushing and screening device for building materials according to claim 1, characterized in that: The bottom of the processing box is fixedly connected with a feed hopper, the bottom end of the processing box is fixedly connected with a slag discharge pipe port, and the four corners of the top surface of the processing box are fixedly connected with heightening support rods.

6. A rapid crushing and screening device for building materials according to claim 5, characterized in that: A material receiving box is arranged on the top of the first slag discharge pipe port, and a universal wheel is installed on the bottom surface of the material receiving box.

7. A rapid crushing and screening device for building materials according to claim 6, characterized in that: A plate conveyor is arranged on one side of the processing box corresponding to the feed hopper, a supporting base frame is fixedly connected to the bottom surface of the plate conveyor, and a discharge box is arranged at the bottom end of the plate conveyor.

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