Dustproof waste building material crushing device for civil construction

Abstract

The utility model discloses a dust-raising-proof waste building material crushing device for civil construction, which comprises a case, a cutting roller arranged at the top end of the case, a treatment box arranged outside the cutting roller, dust hoods respectively arranged on two sides of the treatment box, a screening mechanism and a vibration assembly, the screening mechanism is used for separating wood plates from metal, and the vibration assembly is used for vibrating the wood plates. The screening mechanism comprises a magnetic attraction assembly and a storage assembly, the magnetic attraction assembly comprises a plate-shaped magnet, a fixing block is arranged at the bottom end of the plate-shaped magnet, and the vibration assembly is used for vibrating the fixing block. By means of the design of the screening mechanism and the vibration assembly, wood on the movable frame can be vibrated, so that the wood can be rapidly discharged, meanwhile, the positions of the wood and irony metal such as nails on the movable frame are continuously changed, it is guaranteed that the irony metal such as the nails can be adsorbed by the movable frame, and the quality of the wood is improved. And irony metal such as nails is retained on the surface of the moving frame, and the screening effect of the device on the irony metal such as nails is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to civil engineering waste treatment technical field, especially in civil construction with a kind of abandoned building material crushing device of dust prevention. BACKGROUND

[0002] At present, when cutting and recycling wood board, because wood board is in the process of construction, its surface will inevitably have more nails and other iron metal materials, however, the cutting and crushing device can only cut and crush wood board, and cannot separate nails and other iron metals in wood board, so that subsequent separation by staff is still needed, thereby affecting the recycling of wood board. UTILITY MODEL CONTENT

[0003] The utility model aims at providing a kind of abandoned building material crushing device of dust prevention for civil construction to solve the problems raised in the above background.

[0004] To achieve the above object, the utility model provides the following technical scheme: a kind of abandoned building material crushing device of dust prevention for civil construction, including machine case, the top of the machine case is provided with cutting roller for wood board crushing, the outside of the cutting roller is provided with processing box for cutting roller installation, the both sides of the processing box are provided with dust cover for dust absorption, further including:

[0005] Screening mechanism, the screening mechanism is arranged in the inside of machine case, the screening mechanism is used for separating wood board and metal, the screening mechanism includes magnetic attraction component and storage component, the magnetic attraction component includes plate magnet, the bottom of the plate magnet is provided with fixed block for supporting plate magnet;

[0006] Vibration component, the vibration component is arranged at the bottom of fixed block, and the vibration component is used to vibrate fixed block.

[0007] Preferably, the top of the machine case is fixedly connected with the bottom of the processing box, the bottom of the dust cover is fixedly connected with the top of the processing box, the front of the processing box is provided with dust suction pipe for connecting dust cover, and the side of the machine case is provided with discharge port for wood falling.

[0008] Preferably, the inner wall of the machine case is fixedly connected with mounting plate for mounting screening component and vibration component, the top of the mounting plate is provided with connecting piece for connecting fixed block, and the top of the mounting plate is provided with drop opening for metal falling into recycling box.

[0009] Preferably, the connecting piece comprises a connecting rod, the top end of the connecting rod is fixedly connected with the bottom end of the fixed block, the bottom end of the connecting rod is provided with a first spring, the outer wall of the first spring is sleeved with a fixed sleeve, and the bottom end of the fixed sleeve is fixedly connected with the top end of the mounting plate.

[0010] Preferably, the vibration assembly comprises a pushing disc, the top end of the mounting plate is fixedly connected with a motor, and the side of the pushing disc is provided with a circular hole, and the output end of the motor is in penetrating connection with the circular hole.

[0011] Preferably, the output end of the motor is fixedly connected with a bidirectional screw rod, the top end of the plate-shaped magnet is provided with a moving frame, the outer portion of the bidirectional screw rod is sleeved with a moving piece for moving the moving frame, and the opposite sides of the moving frame and the fixed block are respectively fixedly connected with protrusions.

[0012] Preferably, the moving piece comprises a moving plate, the bottom portion of the moving plate is provided with a threaded groove, the bidirectional screw rod is in threaded penetrating connection with the threaded groove, the top end of the moving plate is provided with a rectangular groove, the inside of the rectangular groove is provided with a second spring, one end of the second spring is fixedly connected with a connecting rod, and the top end of the connecting rod is fixedly connected with the bottom end of the moving frame.

[0013] The technical effects and advantages of the present application are as follows:

[0014] The present application utilizes the design of the screening mechanism and the vibration assembly, can vibrate the wood on the moving frame, so that the wood can be quickly discharged, and the wood and the iron metal such as nails on the moving frame can be constantly changed in position, so that the moving frame can adsorb the iron metal such as nails, and the iron metal such as nails is retained on the surface of the moving frame, and in the process of starting the motor, the moving frame not only slides left and right with the plate-shaped magnet, but also slides forward and backward, so that the effect of retaining the iron metal such as nails on the moving frame is further improved, and the screening effect of the device on the iron metal such as nails is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a whole three-dimensional structure schematic view of the present application.

[0016] Figure 2 It is a case cross-section structure schematic view of the present application.

[0017] Figure 3 It is a whole three-dimensional structure schematic view of the present application. Figure 2 It is an enlarged structure schematic view of A in the present application.

[0018] Figure 4 It is a moving frame and fixed block three-dimensional structure schematic view of the present application.

[0019] Figure 5The fixed sleeve profile structure schematic diagram is shown.

[0020] In the figure: 1, case; 2, processing box; 3, cutting roller; 4, dust cover; 5, dust suction pipe; 6, recycling box; 7, moving frame; 8, discharge port; 9, plate-shaped magnet; 10, fixed block; 11, mounting plate; 12, motor; 13, push disc; 14, bidirectional screw; 15, fixed sleeve; 16, connecting rod; 17, first spring; 18, second spring; 19, connecting rod; 20, moving plate; 21, protrusion. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be apparently and completely described in connection with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0022] The utility model provides a kind of Figures 1-5 As shown in a kind of dust prevention's civil engineering and building waste building material crushing device, including case 1, the top of case 1 is provided with cutting roller 3 for board crushing, the outside of cutting roller 3 is provided with processing box 2 for the installation of cutting roller 3, the two sides of processing box 2 are provided with dust cover 4 for dust absorption, further comprising:

[0023] Screening mechanism, screening mechanism is arranged in the inside of case 1, screening mechanism is used for the separation of board and metal, and screening mechanism includes magnetic attraction component and storage component, and magnetic attraction component includes plate-shaped magnet 9, and the bottom of plate-shaped magnet 9 is provided with fixed block 10 for supporting plate-shaped magnet 9;

[0024] Vibration component, vibration component is arranged at the bottom of fixed block 10, and vibration component is used for vibrating fixed block 10.

[0025] Specifically, the top of case 1 is fixedly connected with the bottom of processing box 2, the bottom of dust cover 4 is fixedly connected with the top of processing box 2, the front of processing box 2 is provided with dust suction pipe 5 for connecting dust cover 4, and the side of case 1 is provided with discharge port 8 for wood falling.

[0026] Further, the recycling box 6 is slidingly connected in the interior of the machine box 1, the recycling box 6 is arranged to collect iron materials such as nails on the waste boards, the surface of the machine box 1 is welded with the processing box 2, the interior of the processing box 2 is provided with two cutting rollers 3 to cut and crush the waste boards, the two sides of the processing box 2 are welded with dust hoods 4, the surfaces of the two dust hoods 4 are fixedly connected with Y-shaped dust suction pipes 5, the ends of the dust suction pipes 5 away from the two dust hoods 4 are connected with dust suction equipment, so that the dust generated during the cutting and crushing of the boards can be absorbed and treated by the dust suction equipment, and the dust generated during the processing of the boards is reduced.

[0027] Specifically, the inner wall of the machine box 1 is fixedly connected with a mounting plate 11 for mounting a screening assembly and a vibrating assembly, the top end of the mounting plate 11 is provided with a connecting piece for connecting the fixed block 10, the top end of the mounting plate 11 is provided with a drop opening for metal to drop into the recycling box 6, the connecting piece comprises a connecting rod 16, the top end of the connecting rod 16 is fixedly connected with the bottom end of the fixed block 10, the bottom end of the connecting rod 16 is provided with a first spring 17, the outer wall of the first spring 17 is sleeved with a fixed sleeve 15, the bottom end of the fixed sleeve 15 is fixedly connected with the top end of the mounting plate 11, the vibrating assembly comprises a push plate 13, the top end of the mounting plate 11 is fixedly connected with a motor 12, one side of the push plate 13 is provided with a circular hole, the output end of the motor 12 is penetratingly connected with the circular hole, the output end of the motor 12 is fixedly connected with a bidirectional screw rod 14, the top end of the plate-shaped magnet 9 is provided with a moving frame 7, the outside of the bidirectional screw rod 14 is sleeved with a moving piece for moving the moving frame 7, the opposite sides of the moving frame 7 and the fixed block 10 are respectively fixedly connected with protrusions 21, the moving piece comprises a moving plate 20, the bottom of the moving plate 20 is provided with a threaded groove, the bidirectional screw rod 14 is threadedly penetratingly connected with the threaded groove, the top end of the moving plate 20 is provided with a rectangular groove, the interior of the rectangular groove is provided with a second spring 18, one end of the second spring 18 is fixedly connected with a connecting rod 19, the top end of the connecting rod 19 is fixedly connected with the bottom end of the moving frame 7.

[0028] Further, the surface of the fixed block 10 is bonded with the plate-shaped magnet 9, the surface of the plate-shaped magnet 9 is slidingly connected with the bending-shaped moving frame 7, the inner wall of the moving frame 7 is skewed to one side, so that the wood material on the surface of the moving frame 7 can be discharged from one side of the moving frame 7 to some extent, and flows out through the discharge port 8, thereby reducing the mixed amount of wood material in the subsequent nails, improving the screening quality of the device for iron metal such as nails, the material of the moving frame 7 can be acrylic plate with a thickness of two to five millimeters, so that the magnetic force of the plate-shaped magnet 9 can smoothly pass through the moving frame 7 to attract iron metal such as nails, avoiding the direct sliding of iron metal such as nails, ensuring the smooth operation of the device, the end of the second spring 18 away from the moving plate 20 is in contact with the surface of the connecting rod 19, for resetting the connecting rod 19 and the moving frame 7, the pushing disc 13 is oval, the pushing disc 13 is located at the bottom of the fixed block 10, the inner wall of the fixed sleeve 15 is slidingly connected with the connecting rod 16, the end of the connecting rod 16 away from the fixed sleeve 15 is welded with the bottom of the fixed block 10, for supporting the fixed block 10, the lower end of the connecting rod 16 is bonded with the first spring 17, the end of the first spring 17 away from the connecting rod 16 is bonded with the inner wall of the fixed sleeve 15, for driving the connecting rod 16 and the fixed block 10 to reset, the cross section of the protrusion 21 is an acute triangle, the protrusions 21 are arranged at equal intervals on the inner side of the vertical end of the moving frame 7 and the surface of the fixed block 10, the protrusions 21 on the moving frame 7 and the protrusions 21 on the fixed block 10 are matched with each other.

[0029] When the motor 12 is started, the bidirectional screw rod 14 is driven to rotate, and then the moving plate 20 and the connecting rod 19 are driven to move, so that the moving frame 7 and the fixed block 10 are separated from each other, and then the wood falls on the surface of the moving frame 7 and also falls on the surface of the plate-shaped magnet 9, and with the movement of the moving frame 7, the side of the moving frame 7 gradually loses the magnetic force, so that the moving frame 7 loses the attraction force on the nails and other ferrous metals on the surface, so that the nails and other ferrous metals begin to fall and are collected by the recycling box 6, and when the moving frame 7 returns, the moving frame 7 pushes the nails and other ferrous metals remaining on the surface of the plate-shaped magnet 9 to slide on the surface of the plate-shaped magnet 9, until the nails and other ferrous metals are pushed to one side of the plate-shaped magnet 9, and are separated from the plate-shaped magnet 9 under the continuous vibration of the fixed block 10, so that the separation between the nails and other ferrous metals and the wood is realized, and the nails and other ferrous metals mixed in the wood are avoided, so as to affect the recycling of the wood, and when the moving frame 7 and the fixed block 10 slide relative to each other, the protrusions 21 on the moving frame 7 and the protrusions 21 on the moving plate 20 also slide relative to each other, so that the inclined surfaces of the protrusions 21 on the moving frame 7 press the inclined surfaces of the protrusions 21 on the fixed block 10, so that the moving frame 7 and the fixed block 10 slide relative to each other in the front-back direction, and the connecting rod 19 slides on the moving plate 20 and compresses the second spring 18, so that when the inclined surfaces of the protrusions 21 on the moving frame 7 are separated from the inclined surfaces of the protrusions 21 on the fixed block 10, the moving frame 7 returns to the original state under the elastic force of the second spring 18, so that during the starting of the motor 12, the moving frame 7 not only slides relative to the plate-shaped magnet 9 in the left-right direction, but also slides relative to the plate-shaped magnet 9 in the front-back direction, so as to further improve the effect of the nails and other ferrous metals remaining on the moving frame 7, further reduce the amount of nails and other ferrous metals mixed in the wood, and improve the screening effect of the nails and other ferrous metals.

[0030] Finally, it should be noted that the above description is only a preferred embodiment of the present application and is not intended to limit the present application. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent replacements to some technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A dust-proof civil construction waste building material crushing device, comprising a machine box (1), a cutting roller (3) for wood board crushing is arranged at the top end of the machine box (1), a processing box (2) for mounting the cutting roller (3) is arranged outside the cutting roller (3), dust suction hoods (4) for dust absorption are arranged on both sides of the processing box (2) respectively, characterized in that, Also includes: Screening mechanism, the screening mechanism is arranged inside the cabinet (1), the screening mechanism is used for the separation of wood and metal, the screening mechanism includes a magnetic assembly and a receiving assembly, the magnetic assembly includes a plate-shaped magnet (9), the bottom end of the plate-shaped magnet (9) is provided with a fixed block (10) for supporting the plate-shaped magnet (9); Vibration assembly, the vibration assembly is arranged at the bottom end of the fixed block (10), and the vibration assembly is used for vibrating the fixed block (10).

2. The dust-proof construction and demolition waste crushing device according to claim 1, characterized in that, The top end of the cabinet (1) is fixedly connected with the bottom end of the processing box (2), the bottom end of the dust cover (4) is fixedly connected with the top end of the processing box (2), the front surface of the processing box (2) is provided with a dust suction pipe (5) for connecting the dust cover (4), and the side of the cabinet (1) is provided with a discharge port (8) for wood falling.

3. The dust-proof construction and civil engineering waste building material crushing device according to claim 1, characterized in that, The inner wall of the cabinet (1) is fixedly connected with a mounting plate (11) for mounting the screening assembly and the vibration assembly, the top end of the mounting plate (11) is provided with a connecting piece for connecting the fixed block (10), and the top end of the mounting plate (11) is provided with a falling port for metal falling into the recycling box (6).

4. The dust-proof construction and demolition waste crushing device according to claim 3, characterized in that, The connecting piece includes a connecting rod (16), the top end of the connecting rod (16) is fixedly connected with the bottom end of the fixed block (10), the bottom end of the connecting rod (16) is provided with a first spring (17), the outer wall of the first spring (17) is sleeved with a fixed sleeve (15), and the bottom end of the fixed sleeve (15) is fixedly connected with the top end of the mounting plate (11).

5. The dust-proof construction and civil engineering waste building material crushing device according to claim 3, characterized in that, The vibration assembly includes a push disc (13), the top end of the mounting plate (11) is fixedly connected with a motor (12), one side of the push disc (13) is provided with a circular hole, and the output end of the motor (12) is connected with the circular hole.

6. The dust-proof construction and demolition waste crushing apparatus according to claim 5, characterized in that, The output end of the motor (12) is fixedly connected with a bidirectional screw rod (14), the top end of the plate-shaped magnet (9) is provided with a moving frame (7), the outer portion of the bidirectional screw rod (14) is sleeved with a moving piece for moving the moving frame (7), and the opposite sides of the moving frame (7) and the fixed block (10) are respectively fixedly connected with protrusions (21).

7. The dust-proof construction and demolition waste crushing apparatus according to claim 6, characterized in that, The moving piece includes a moving plate (20), the bottom of the moving plate (20) is provided with a threaded groove, the bidirectional screw rod (14) is threadedly connected with the threaded groove, the top end of the moving plate (20) is provided with a rectangular groove, the inside of the rectangular groove is provided with a second spring (18), one end of the second spring (18) is fixedly connected with a connecting rod (19), and the top end of the connecting rod (19) is fixedly connected with the bottom end of the moving frame (7).

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