CN211755387U - Civil engineering construction waste treatment device - Google Patents

Civil engineering construction waste treatment device Download PDF

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Publication number
CN211755387U
CN211755387U CN201922191237.3U CN201922191237U CN211755387U CN 211755387 U CN211755387 U CN 211755387U CN 201922191237 U CN201922191237 U CN 201922191237U CN 211755387 U CN211755387 U CN 211755387U
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CN
China
Prior art keywords
box body
rectangular box
crushing device
construction waste
motor
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Expired - Fee Related
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CN201922191237.3U
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Chinese (zh)
Inventor
焦玲
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Xuchang University
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Xuchang University
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Priority to CN201922191237.3U priority Critical patent/CN211755387U/en
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Publication of CN211755387U publication Critical patent/CN211755387U/en
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  • Crushing And Grinding (AREA)

Abstract

The utility model provides a civil engineering construction waste treatment device, which belongs to the field of construction and comprises a rectangular box body, wherein a crushing device is arranged in the rectangular box body, the upper part and the lower part of the rectangular box body are respectively provided with a feed inlet and a discharge outlet, and the crushing device comprises a first crushing device, a second crushing device and a rolling device which are fixedly arranged from top to bottom; the two crushing devices respectively comprise a motor, a driving gear, a driven gear and two squeezing rollers, the motor is fixedly connected with a central shaft of one squeezing roller through the driving gear, the central shaft of the other squeezing roller is fixedly connected with a central hole of the driven gear, and the driving gear is meshed with the driven gear; the rolling device comprises an air cylinder, a grinding disc and two connecting rods, wherein an air cylinder piston rod fixed outside the rectangular box body is fixedly connected with the two connecting rods through a connecting plate, and the right ends of the two connecting rods penetrate through the left side wall of the rectangular box body and are hinged with central shafts on two sides of the grinding disc. The utility model discloses simple structure, convenient to use.

Description

Civil engineering construction waste treatment device
Technical Field
The utility model relates to a construction machinery technical field, concretely relates to civil engineering construction waste processing apparatus.
Background
The construction waste refers to the general name of dregs, waste concrete, waste bricks and stones and other wastes produced by people in the production activities of the construction industry such as demolition, construction, decoration and repair. These materials are not helpful to the construction itself, but are substances generated in the construction process, and need to be treated correspondingly, so that the ideal engineering project construction can be achieved, and because the materials are an integral process, the link consideration is more important.
In the process of modern urbanization, a great number of waste buildings can be removed and rebuilt, building wastes can be generated in the infrastructures of some subways and the like, if the wastes cannot be recycled, the environment can be seriously polluted on one hand, resources can be seriously wasted on the other hand, and waste building concrete and waste masonry stone are utilized to produce coarse and fine aggregates which can be used for producing concrete and mortar with corresponding strength grades or preparing building materials such as building blocks, wall plates, floor tiles and the like. However, the prior civil engineering construction waste treatment device has the problems of uneven and insufficient crushed materials and poor treatment effect of construction waste.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, an object of the utility model is to provide a civil engineering construction waste treatment device can be more abundant with the building waste is kibbling for the treatment effect of building waste is better.
In order to achieve the above object, the technical solution of the present invention is as follows.
The civil engineering construction waste treatment device comprises a rectangular box body, wherein a crushing device is arranged in the rectangular box body, a feed inlet is formed in the upper part of the rectangular box body, a funnel-shaped feed opening is formed in the lower part of the rectangular box body, and the crushing device comprises a first crushing device, a second crushing device and a rolling device which are fixedly arranged from top to bottom; the first crushing device and the second crushing device respectively comprise a motor, a driving gear, a driven gear and two squeezing rollers rotating in opposite directions, the two squeezing rollers are arranged in parallel, two ends of a central shaft of each squeezing roller are rotatably connected with the rectangular box body, one end of the central shaft of one squeezing roller is fixedly provided with the driving gear, one end of the central shaft of the other squeezing roller is fixedly provided with the driven gear, the driven gear is meshed with the driving gear, one end of the driving gear, far away from the squeezing rollers, is fixedly connected with an output shaft of the motor, and the motor is fixedly arranged outside the rectangular box body; the distance between the two squeezing rollers of the second crushing device is smaller than that between the two squeezing rollers of the first crushing device, the motor is electrically connected with a power supply, and the motor is also electrically connected with a control system; the rolling device comprises a metal plate, a cylinder, a millstone, a connecting plate and two connecting rods, wherein the metal plate is provided with a plurality of sieve meshes, the millstone is used for rolling crushed aggregates, the connecting plate is used for pulling the rolling connecting rods of the millstone, the metal plate is fixedly arranged at the lower part of the rectangular box body and is positioned above the funnel-shaped feed opening, the cylinder is fixedly arranged at the outer part of the rectangular box body, a piston rod of the cylinder is connected with the left ends of the two connecting rods through the connecting plate, the right ends of the two connecting rods penetrate through the left side wall of the rectangular box body and the central shafts at the two sides of the millstone are hinged, the cylinder is electrically.
The two coarse screens are fixedly arranged at the upper part of the rectangular box body in an inverted V shape, the lower end openings of the two coarse screens are positioned right above the first crushing device, the two fine screens are fixedly arranged between the first crushing device and the second crushing device in an inverted V shape, and the lower end openings of the two fine screens are positioned right above the second crushing device.
Further, one side of the bottom of the metal plate is fixedly provided with a vibration motor, the vibration motor is electrically connected with a power supply through a control switch, and the vibration motor is further electrically connected with a control system.
Furthermore, one side of the connecting plate, which is close to the connecting rod, is provided with two longitudinal sliding chutes, the lengths of the sliding chutes are smaller than the width of the connecting plate, one end of the connecting rod, which is close to the connecting plate, is fixedly provided with a sliding block, and the connecting plate is connected with the connecting rod through the sliding block and the sliding chutes in a sliding manner.
Further, the circumferential outer side of the extrusion roller is also provided with a plurality of bulges.
Furthermore, a plurality of reinforcing ribs are arranged between each coarse screen and each fine screen and the inner wall of the rectangular box body.
Furthermore, the right end of each connecting rod is provided with a through hole, and the central shaft of the grinding disc penetrates through the through hole and is connected with the through hole bearing.
The utility model has the advantages that:
compared with the prior art, the utility model provides a civil engineering construction waste treatment device, which can coarsely crush construction waste through a first crushing device, and improve the efficiency of a second crushing device and a rolling device; the distance between the two squeezing rollers of the second crushing device is smaller than the distance between the two squeezing rollers of the first crushing device, so that the second crushing device performs secondary crushing on the coarsely crushed construction waste; the rolling device rolls through the mill, rolls the kibbling construction waste through the second reducing mechanism for crushing effect is better, and the crushed aggregates that reach the standard through rolling falls to the feed opening through the sieve mesh on the metal sheet, has solved present civil engineering construction waste processing apparatus and has had that the crushed aggregates is inhomogeneous, insufficient, the poor problem of construction waste treatment effect, the utility model discloses simple structure, convenient operation, economical and practical, efficiency is higher.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a top view of the present invention;
FIG. 3 is a connection relationship diagram of the connection rod and the connection plate of the present invention;
in the figure: rectangular box 1, feed inlet 2, coarse screen 3, first reducing mechanism 4, second reducing mechanism 5, fine screen 6, metal sheet 7, connecting rod 8, strengthening rib 9, cylinder support frame 10, cylinder 11, motor 12, motor support frame 13, vibrating motor 14, baffle 15, handle 16, driving gear 17, driven gear 18, hold-in range 19, bracing piece 20, mill 21, infundibulate feed opening 22, connecting plate 23, spout 24.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
In addition, the technical solutions between the embodiments of the present invention can be combined with each other, but it is necessary to be able to be realized by a person having ordinary skill in the art as a basis, and when the technical solutions are contradictory or cannot be realized, the combination of such technical solutions should be considered to be absent, and is not within the protection scope of the present invention.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the technical solutions of the present invention and simplifying the description, but do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
Examples
Referring to fig. 1, 2 and 3, the civil engineering construction waste treatment device comprises a rectangular box body 1, wherein a crushing device is arranged in the rectangular box body 1, a feed inlet 2 is arranged at the upper part of the rectangular box body 1, a funnel-shaped feed outlet 22 is arranged at the lower part of the rectangular box body 1, and the crushing device comprises a first crushing device 4, a second crushing device 5 and a rolling device which are fixedly arranged from top to bottom; the first crushing device 4 and the second crushing device 5 both comprise a motor 12, a driving gear 17, a driven gear 18 and two squeezing rollers rotating in opposite directions, the two squeezing rollers are arranged in parallel, two ends of a central shaft of the two squeezing rollers are both rotatably connected with the rectangular box body 1, one end of the central shaft of one squeezing roller is fixedly provided with the driving gear 17, one end of the central shaft of the other squeezing roller is fixedly provided with the driven gear 18, the driven gear 18 is meshed with the driving gear 17, one end of the driving gear 17, which is far away from the squeezing rollers, is fixedly connected with an output shaft of the motor 12, and the motor 12 is fixedly arranged outside the rectangular box body 1; the distance between the two squeezing rollers of the second crushing device 5 is smaller than that between the two squeezing rollers of the first crushing device 4, the motor 12 is electrically connected with a power supply, and the motor 12 is also electrically connected with a control system; the rolling device is including the metal sheet 7, the cylinder 11 that are equipped with a plurality of sieve meshes, the mill 21, the connecting plate 23 and two connecting rods 8 that are used for pulling mill 21 rolling that are used for rolling the crushed aggregates, metal sheet 7 is fixed to be set up rectangle box 1's lower part, and is located funnel-shaped feed opening 22's top, the cylinder is fixed to be set up rectangle box 1 is outside, be connected through a connecting plate 23 between the piston rod of cylinder 11 and the left end of two connecting rods 8, the right-hand member of two connecting rods 8 passes rectangle box 1's left side wall with the center pin of 7 both sides of mill is articulated, cylinder 11 is connected with the power electricity, cylinder 11 still is connected with the control system electricity.
Preferably, the double-screen double.
Preferably, a vibration motor 14 is further fixedly arranged on one side of the bottom of the metal plate 7, the vibration motor 14 is electrically connected with a power supply through a control switch, and the vibration motor 14 is further electrically connected with a control system.
Preferably, one side of the connecting plate 23 close to the connecting rod 8 is provided with two longitudinal sliding grooves 24, the length of each sliding groove 24 is smaller than the width of the connecting plate 23, one end of the connecting rod 8 close to the connecting plate 23 is fixedly provided with a sliding block, and the connecting plate 23 is in sliding connection with the connecting rod 8 through the sliding block and the sliding grooves 24.
Preferably, the circumferential outer side of the squeezing roller is further provided with a plurality of protrusions.
Preferably, a plurality of reinforcing ribs 9 are arranged between each coarse screen 3 and each fine screen 6 and the inner wall of the rectangular box body 1.
Preferably, the right end of each connecting rod 8 is provided with a through hole, and the central shaft of the grinding disc 7 penetrates through the through hole and is connected with the through hole bearing.
In the embodiment, the crushing device comprises a first crushing device 4, a second crushing device 5 and a rolling device which are fixedly arranged from top to bottom; the construction waste entering from the feeding hole 2 is coarsely crushed by the first crushing device 4, the coarsely crushed waste is secondarily crushed by the second crushing device 5, and the crushed material reaching the standard falls to the feeding hole through the metal plate 7 by rolling by the rolling device, so that the construction waste is crushed more uniformly, and the crushing effect is better; the first crushing device 4 and the second crushing device 5 both comprise a motor 12, a driving gear 17, a driven gear 18 and two squeezing rollers rotating in opposite directions, the two squeezing rollers are arranged in parallel, two ends of a central shaft of the two squeezing rollers are both rotatably connected with the rectangular box body 1, one end of the central shaft of one squeezing roller is fixedly provided with the driving gear 17, one end of the central shaft of the other squeezing roller is fixedly provided with the driven gear 18, the driven gear 18 is meshed with the driving gear 17, one end of the driving gear 18, far away from the squeezing rollers, is fixedly connected with an output shaft of the motor 12, the motor 12 is fixedly arranged outside the rectangular box body 1, the driving gear 17 is driven to rotate by the motor 12, the driven gear 18 is driven to rotate, and the two squeezing rollers are driven to synchronously rotate in opposite directions to squeeze construction waste; distance between two squeeze rolls of second reducing mechanism 5 is less than distance between two squeeze rolls of first reducing mechanism 4, can make the second time smash more meticulous than first time crushing, building waste after first time crushing and second time crushing falls down on metal sheet 7, roll once more, make the crushed aggregates that reach crushing standard fall hopper 22 under the infundibulate through the sieve mesh on metal sheet 7, pass through cylinder 11 to the crushed aggregates that do not reach the standard and drive mill 21 and continue to roll, make building waste smash more evenly, crushing effect is better. The utility model discloses simple structure, convenient operation, economical and practical, efficiency is higher.
The two coarse screens 3 are fixedly arranged at the upper part of the rectangular box body 1 in an inverted splayed manner, the lower end openings of the two coarse screens 3 are positioned right above the first crushing device 4, the two fine screens 6 are fixedly arranged between the first crushing device 4 and the second crushing device 5 in an inverted splayed manner, the lower end openings of the two fine screens 6 are positioned right above the second crushing device, the construction waste entering from the feeding port 2 is guided to the position right above the first crushing device 4 through the two coarse screens 3, the fine crushed materials can fall onto the fine screens 6 through the holes of the coarse screens 3, and the two fine screens 6 guide the waste passing through the coarse screens 3 and the construction waste crushed by the first crushing device 4 to the position above the second crushing device, so that the working efficiency is improved.
The vibrating screen is characterized in that a vibrating motor 14 is further fixedly arranged on one side of the bottom of the metal plate 7, the vibrating motor 14 is electrically connected with a power supply through a control switch, the vibrating motor 14 is further electrically connected with a control system, and the vibrating motor 14 vibrates to prevent screen holes in the metal plate 7 from being blocked by building crushed aggregates.
The connecting plate 23 is close to one side of connecting rod 8 is equipped with two fore-and-aft spout 24, the length of spout 24 is less than the width of connecting plate 23, the connecting rod 8 is close to the fixed slider that is equipped with of one end of connecting plate 23, the connecting plate 23 with pass through between the connecting rod 8 the slider with 24 sliding connection of spout, through setting up two spout 24 and slider sliding connection, can prevent that vibrating motor 14 vibration's in-process from damaging the relation of connection between connecting rod 8 and the connecting plate 23.
The circumference outside of squeeze roll still is equipped with a plurality of archs, helps the extrusion more abundant, and anxiety is higher.
Every coarse screen 3 and every fine screen 6 with still all be equipped with many strengthening ribs 9 between the 1 inner wall of rectangle box, support coarse screen 3 and fine screen 6 through many strengthening ribs 9, improve coarse screen 3 and fine screen 6's bearing capacity.
The right end of each connecting rod 8 is provided with a through hole, and the central shaft of the grinding disc 7 penetrates through the through hole and is connected with the through hole bearing.
A baffle 15 can be detachably arranged above the feeding hole 2, a handle 16 is also arranged at the upper part of the baffle 15, when the construction waste is crushed, the baffle 15 is covered, so that the dust is prevented from overflowing, the air is prevented from being polluted, and the body of a worker is also prevented from being damaged; the dust collector is arranged above the rectangular box body 1 and can absorb dust scattered in the rectangular box body 1 to prevent the dust from polluting air.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (7)

1. The civil engineering construction waste treatment device is characterized by comprising a rectangular box body (1), wherein a crushing device is arranged in the rectangular box body (1), a feeding hole (2) is formed in the upper part of the rectangular box body (1), a funnel-shaped feeding hole (22) is formed in the lower part of the rectangular box body (1), and the crushing device comprises a first crushing device (4), a second crushing device (5) and a rolling device which are fixedly arranged from top to bottom;
the first crushing device (4) and the second crushing device (5) respectively comprise a motor (12), a driving gear (17), a driven gear (18) and two squeezing rollers which rotate in opposite directions, the two squeezing rollers are arranged in parallel, two ends of a central shaft of the two squeezing rollers are respectively rotatably connected with the rectangular box body (1), one end of the central shaft of one squeezing roller is fixedly provided with the driving gear (17), one end of the central shaft of the other squeezing roller is fixedly provided with the driven gear (18), the driven gear (18) is meshed with the driving gear (17), one end, far away from the squeezing rollers, of the driving gear (17) is fixedly connected with an output shaft of the motor (12), and the motor (12) is fixedly arranged outside the rectangular box body (1); the distance between the two squeezing rollers of the second smashing device (5) is smaller than that between the two squeezing rollers of the first smashing device (4), the motor (12) is electrically connected with a power supply, and the motor (12) is also electrically connected with a control system;
the rolling device comprises a metal plate (7) provided with a plurality of sieve pores, a cylinder (11), a grinding disc (21) used for rolling crushed aggregates, a connecting plate (23) and two connecting rods (8) used for pulling the grinding disc (21) to roll, wherein the metal plate (7) is fixedly arranged at the lower part of the rectangular box body (1) and is positioned above the funnel-shaped blanking port (22), the cylinder is fixedly arranged outside the rectangular box body (1), a piston rod of the cylinder (11) and the left ends of the two connecting rods (8) are connected through the connecting plate (23), the right ends of the two connecting rods (8) penetrate through the left side wall of the rectangular box body (1) and the central shafts of the two sides of the grinding disc (21) are hinged, the cylinder (11) is electrically connected with a power supply, and the cylinder (11) is also electrically connected with a control system.
2. The civil engineering construction waste treatment device according to claim 1, further comprising two coarse screens (3) and two fine screens (6), wherein the two coarse screens (3) are fixedly arranged on the upper part of the rectangular box body (1) in an inverted V shape, the lower end openings of the two coarse screens (3) are positioned right above the first crushing device (4), the two fine screens (6) are fixedly arranged between the first crushing device (4) and the second crushing device (5) in an inverted V shape, and the lower end openings of the two fine screens (6) are positioned right above the second crushing device.
3. The civil engineering construction waste treatment device according to claim 1, wherein a vibration motor (14) is further fixedly arranged on one side of the bottom of the metal plate (7), the vibration motor (14) is electrically connected with a power supply through a control switch, and the vibration motor (14) is further electrically connected with a control system.
4. The civil engineering construction waste treatment device of claim 1, wherein one side of the connecting plate (23) close to the connecting rod (8) is provided with two longitudinal sliding grooves (24), the length of the sliding grooves (24) is smaller than the width of the connecting plate (23), one end of the connecting rod (8) close to the connecting plate (23) is fixedly provided with a sliding block, and the connecting plate (23) and the connecting rod (8) are in sliding connection with the sliding grooves (24) through the sliding block.
5. The civil engineering construction waste disposal device of claim 1 wherein the squeeze roll is further provided with a plurality of protrusions on the circumferential outer side.
6. The civil engineering construction waste treatment device of claim 2, wherein a plurality of reinforcing ribs (9) are further arranged between each coarse screen (3) and each fine screen (6) and the inner wall of the rectangular box body (1).
7. The civil engineering construction waste treatment device according to claim 1, wherein the right end of each connecting rod (8) is provided with a through hole, and the central shaft of the grinding disc (21) passes through the through hole and is connected with the through hole bearing.
CN201922191237.3U 2019-12-09 2019-12-09 Civil engineering construction waste treatment device Expired - Fee Related CN211755387U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201922191237.3U CN211755387U (en) 2019-12-09 2019-12-09 Civil engineering construction waste treatment device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201922191237.3U CN211755387U (en) 2019-12-09 2019-12-09 Civil engineering construction waste treatment device

Publications (1)

Publication Number Publication Date
CN211755387U true CN211755387U (en) 2020-10-27

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Application Number Title Priority Date Filing Date
CN201922191237.3U Expired - Fee Related CN211755387U (en) 2019-12-09 2019-12-09 Civil engineering construction waste treatment device

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CN (1) CN211755387U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115415282A (en) * 2022-09-01 2022-12-02 江苏前途建设有限公司 Realize compressed construction waste processing apparatus through roller rotation

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115415282A (en) * 2022-09-01 2022-12-02 江苏前途建设有限公司 Realize compressed construction waste processing apparatus through roller rotation

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20201027

Termination date: 20211209

CF01 Termination of patent right due to non-payment of annual fee