Construction waste crushing device for construction engineering

Abstract

The utility model provides a construction waste crushing device for constructional engineering, and relates to the field of construction waste crushing devices.The construction waste crushing device comprises a bottom frame and a belt, by arranging an auxiliary device, when construction waste is discharged from an outlet after being crushed by a crusher, the construction waste can fall on a filter screen to be filtered, and then the construction waste is discharged from the outlet. When construction waste is crushed, the crushed fine construction waste can penetrate through a filter screen, then the construction waste which is large in particle and not fully crushed can be filtered, then an electric telescopic rod is started to drive a sliding block to move back and forth in the inner wall of a first sliding groove, then a pressing roller can be driven to move back and forth on the filter screen, and meanwhile a gear can rotate on a toothed plate in an engaged mode; according to the crushing machine, the compression roller is driven to rotate while moving back and forth, construction waste filtered from the filter screen is crushed and processed, secondary crushing processing is carried out on the construction waste, the construction waste is filtered from the filter screen after reaching certain fineness, and the crushing efficiency of the crushing machine is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to building waste crushing device field especially building waste crushing device for construction engineering. BACKGROUND

[0002] The building waste crushing device is a kind of equipment for processing and crushing building waste, to convert waste building materials into reusable resources.

[0003] When using the crusher to crush and process building waste, the building waste is put into the entrance of the crusher, and then the motor on the chassis is started to drive the transmission roller to rotate, under the transmission of the belt, the crushing roller inside the crusher can be driven to rotate, and the building waste is crushed and processed, and the crushed building waste powder is discharged from the outlet of the crusher, because the size of the block in the building waste is different when crushing, there may be large particles in the crushed building waste that are not completely crushed, which requires the crushed building waste particles to be re-transported to the inside of the crusher for multiple crushing treatment, and the already crushed building waste powder is also re-transported to the crusher for re-crushing treatment, which will cause the already crushed building waste powder to occupy the internal space of the crusher, so that the large particle block cannot be fully contacted with the crushing roller, and the incomplete crushing condition still occurs, thereby reducing the crushing efficiency of the crusher. SUMMARY

[0004] The technical problem to be solved by the utility model is that because the size of the block in the building waste is different when crushing, there may be large particles in the crushed building waste that are not completely crushed, which requires the crushed building waste particles to be re-transported to the inside of the crusher for multiple crushing treatment, and the already crushed building waste powder is also re-transported to the crusher for re-crushing treatment, which will cause the already crushed building waste powder to occupy the internal space of the crusher, so that the large particle block cannot be fully contacted with the crushing roller, and the incomplete crushing condition still occurs, thereby reducing the crushing efficiency of the crusher.

[0005] The utility model discloses a building garbage crushing device for constructional engineering, which comprises a chassis and a belt, a crusher is arranged on the top inner wall of the chassis, a crushing roller is arranged on the inner wall of the crusher, a motor is fixedly connected to one side of the chassis, a transmission roller is fixedly connected to the output end of the motor, the belt is sleeved on the outer surface of one end of the transmission roller and the crushing roller, an auxiliary device is arranged on the inner wall of the outlet of the crusher, the auxiliary device comprises a filter screen, an adjusting device is arranged in the filter screen, the auxiliary device can filter and secondly crush the large-particle building garbage that is not completely crushed by the crusher, and the adjusting device can adjust and control the filter holes on the filter screen according to the crushing requirement.

[0006] The above components have the following effects: when the crusher is used to crush and process the building garbage, the filter holes on the filter screen are adjusted according to the fineness of the building garbage to be crushed, then the building garbage is put into the crusher from the inlet of the crusher, the motor on the chassis is started to drive the transmission roller to rotate, the crushing roller in the crusher can rotate under the transmission of the belt, the building garbage is crushed and processed, the crushed building garbage powder is discharged from the outlet of the crusher, and the large-particle building garbage that is not completely crushed is filtered on the filter screen, then the large-particle building garbage is secondly crushed by the auxiliary device, so that the crushing of the building garbage is more complete, the building garbage does not need to be put into the crusher again for repeated crushing and processing, and the crushing efficiency of the crusher is improved.

[0007] Preferably, a first sliding groove is formed in one side of the inner wall of the outlet of the crusher, one side of the inner wall of the first sliding groove is connected with an electric telescopic rod, the output end of the electric telescopic rod is fixedly connected with a sliding block, the sliding block is slidably connected with the first sliding groove, a compression roller is rotatably connected to one side of the sliding block, a gear is fixedly connected to the outer surface of one end of the compression roller, a toothed plate is fixedly connected to one side of the inner wall of the outlet of the crusher, the toothed plate is engaged with the gear, and the filter screen is fixedly connected with the inner wall of the outlet of the crusher.

[0008] The effect achieved by the above components is that: through the auxiliary device, after the building garbage is crushed by the crusher, it will fall on the filter screen for filtering, the building garbage with fine crushing will pass through the filter screen, and the building garbage with large particles and not fully crushed will be filtered down, at this time, the electric telescopic rod is started to drive the sliding block to move back and forth in the inner wall of the first sliding groove, and then the pressure roller can be driven to move back and forth on the filter screen, and the gear will mesh and rotate on the toothed plate to drive the pressure roller to rotate while moving back and forth, so as to crush the building garbage filtered down on the filter screen, and the building garbage is subjected to secondary crushing processing, so that it can be filtered down from the filter screen after reaching a certain fineness, thereby avoiding the situation that the building garbage powder that has been crushed is transported to the crusher again for crushing, the large-particle block-shaped material can be fully crushed, and the crushing efficiency of the crusher is improved.

[0009] Preferably, one end of the pressure roller is rotationally connected with a supporting rod, one end of the supporting rod is slidably connected with the inner wall of one side of the filter screen, and the bottom of the supporting rod is rotationally connected with a round roller in a symmetrical manner.

[0010] The effect achieved by the above components is that: through the supporting rod and the round roller, one end of the pressure roller can be supported in the inner wall of one side of the filter screen, so that the pressure roller is not easy to shake during use.

[0011] Preferably, the longitudinal section of the sliding block is in T shape, and the longitudinal section of the inner wall of the first sliding groove is in T shape.

[0012] The effect achieved by the above components is that: by setting the sliding block and the first sliding groove in T shape, the sliding block can slide back and forth in the first sliding groove more stably.

[0013] Preferably, the adjusting device comprises an adjusting filter screen, one side of the filter screen is symmetrically provided with a second sliding groove, both ends of the adjusting filter screen are slidably connected with the inner walls of the second sliding groove, the adjusting filter screen is consistent with the size of the filter hole on the filter screen, one side of the adjusting filter screen is provided with a sliding hole, one side of the filter screen is fixedly connected with a threaded rod, one end of the threaded rod penetrates through the inner wall of the sliding hole, the outer surface of the threaded rod is threadedly connected with a screw hole block, and one side of the screw hole block abuts against one side of the adjusting filter screen.

[0014] The effect achieved by the above components is that: by setting the adjusting device, the second sliding slot inner wall of the adjusting filter screen on the filter screen is manually slid to a certain position according to the fineness requirement of the crushed building garbage, the holes on the adjusting filter screen are dislocated with the holes on the filter screen, the solid part between the two holes on the adjusting filter screen blocks the hole area on the filter screen, and the holes of new size are formed, so that the building garbage of various fineness after crushing can be filtered and treated, the sliding of the adjusting filter screen can drive the threaded rod to slide to a certain position in the inner wall of the sliding hole, then the screw hole block is twisted to abut against one side of the adjusting filter screen, the adjusted adjusting filter screen can be fixed and limited, use is facilitated, and the practicability of the crusher is improved.

[0015] Preferably, one side of the screw hole block is fixedly connected with a plurality of twisting blocks, and the plurality of twisting blocks are arranged at equal distances.

[0016] The effect achieved by the above components is that: by setting the twisting block, the contact area of one side of the screw hole block can be increased, and the screw hole block can be manually held and twisted.

[0017] Preferably, one side of the screw hole block is fixedly connected with an anti-skid block, and the anti-skid block is made of rubber.

[0018] The effect achieved by the above components is that: by setting the anti-skid block, the contact friction of one side of the screw hole block can be increased, so that the anti-skid block is more firm and stable when abutting against one side of the adjusting filter screen.

[0019] Preferably, one end of the threaded rod is fixedly connected with a stop block, and the outer surface size of the stop block is larger than the inner wall size of the screw hole block.

[0020] The effect achieved by the above components is that: by setting the stop block, the screw hole block can be limited on the threaded rod, so that the screw hole block is not easy to fall off and is convenient to use.

[0021] The beneficial effects of the utility model are:

[0022] By setting the auxiliary device, after the crusher carries out the crushing treatment on the construction waste, the construction waste is discharged from the outlet and falls on the filter screen for filtering, the construction waste with relatively fine crushing can pass through the filter screen, then the construction waste with relatively large particles and not fully crushed is filtered down, at this time, the electric telescopic rod is started to drive the sliding block to move back and forth in the inner wall of the first sliding groove, then the pressure roller can be driven to move back and forth on the filter screen, meanwhile, the gear is meshed with the toothed plate to rotate, the pressure roller is self-rotated while moving back and forth, the construction waste filtered down on the filter screen is crushed and processed, the construction waste is subjected to secondary crushing processing, so that the construction waste reaches a certain fineness and is filtered down from the filter screen, so that the situation that the construction waste powder which has been crushed can be transported to the crusher again for crushing processing can be avoided, the blocky material with relatively large particles can be fully crushed and processed, and the crushing efficiency of the crusher is improved. BRIEF DESCRIPTION OF DRAWINGS

[0023] The utility model will be further explained in connection with the drawings and examples.

[0024] Figure 1 It is the structural schematic diagram of the utility model.

[0025] Figure 2 It is the three-dimensional structure schematic diagram of the crusher of the utility model;

[0026] Figure 3 It is the three-dimensional structure schematic diagram of the pressure roller of the utility model;

[0027] Figure 4 It is the three-dimensional structure schematic diagram of the toothed plate of the utility model;

[0028] Figure 5 It is the three-dimensional structure schematic diagram of the filter screen of the utility model.

[0029] Legend: 1, underframe, 2, auxiliary device, 3, adjusting device, 4, crusher, 5, crushing roller, 6, motor, 7, transmission roller, 8, belt, 21, first sliding groove, 22, electric telescopic rod, 23, sliding block, 24, pressure roller, 25, gear, 26, toothed plate, 27, support rod, 28, round roller, 29, filter screen, 31, second sliding groove, 32, adjusting filter screen, 33, sliding hole, 34, threaded rod, 35, screw hole block, 36, screw block, 37, antiskid block, 38, stop block. DETAILED DESCRIPTION

[0030] The utility model will be further explained in connection with the drawings and examples.

[0031] In the description of the utility model, need explain, unless another explicit provision and limitation, term "link", "connection" should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through intermediate medium.

[0032] Figures 1-5 The utility model discloses a kind of building waste crushing devices for constructional engineering, including chassis 1 and belt 8, the top inner wall of chassis 1 is provided with crusher 4, the inner wall of crusher 4 is provided with crushing roller 5, one side of chassis 1 is fixedly connected with motor 6, the output of motor 6 is fixedly connected with transmission roller 7, belt 8 is set on the outer surface of one end of transmission roller 7 and crushing roller 5, the inner wall of the outlet of crusher 4 is provided with auxiliary device 2, auxiliary device 2 includes filter screen 29, the inside of filter screen 29 is provided with adjusting device 3, auxiliary device 2 can filter and secondary crush processing to large particle building waste that is not completely fully broken by crusher 4, adjusting device 3 can be adjusted and controlled according to the demand of the filter hole on filter screen 29 to the demand of the need of breaking.In the use of crusher 4 to building waste is broken and processed, according to the fineness of the building waste that needs to be broken, adjusting device 3 is used to adjust the filter hole on filter screen 29, then building waste is put into from the inlet of crusher 4, then motor 6 on chassis is started to drive transmission roller 7 to rotate, under the transmission of belt 8, it can drive crushing roller 5 inside crusher 4 to rotate, building waste is broken and processed, building waste powder after crushing is discharged from the outlet of crusher 4, when discharging, it is filtered on filter screen 29, and large particle building waste that is not fully broken is filtered down, then secondary crush processing is carried out on it by auxiliary device 2, so that building waste can be broken more thoroughly, avoid the need for secondary building waste to be put into crusher 4 repeatedly broken and processed, improve the crushing efficiency of crusher 4.

[0033] Figures 1-5The first chute 21 is arranged on the inner wall of the outlet of the crusher 4, and the inner wall of the first chute 21 is connected with the electric telescopic rod 22. The output end of the electric telescopic rod 22 is fixedly connected with the sliding block 23, and the sliding block 23 is slidably connected with the first chute 21. The one side of the sliding block 23 is rotatably connected with the compression roller 24. The outer surface of one end of the compression roller 24 is fixedly connected with the gear 25. The inner wall of the outlet of the crusher 4 is fixedly connected with the toothed plate 26. The toothed plate 26 is engaged with the gear 25. The filter screen 29 is fixedly connected with the inner wall of the outlet of the crusher 4. When the crusher 4 discharges the construction waste, the construction waste is filtered on the filter screen 29. The construction waste with a small particle size can pass through the filter screen 29. The construction waste with a large particle size and not fully crushed is filtered. At this time, the electric telescopic rod 22 is started to drive the sliding block 23 to move back and forth in the inner wall of the first chute 21. Then the compression roller 24 can be driven to move back and forth on the filter screen 29. At the same time, the gear 25 is engaged with the toothed plate 26 to rotate, and the compression roller 24 rotates while moving back and forth. The construction waste filtered on the filter screen 29 is crushed and processed. The construction waste is crushed again to a certain fineness and filtered from the filter screen 29. In this way, the construction waste powder that has been crushed can be avoided from being transported to the crusher 4 again for crushing. The large particle block can be fully crushed, and the crushing efficiency of the crusher 4 is improved.

[0034] Figures 1-5 The one end of the compression roller 24 is rotatably connected with the supporting rod 27. The one end of the supporting rod 27 is slidably connected with the inner wall of one side of the filter screen 29. The bottom of the supporting rod 27 is rotatably connected with the circular roller 28. The one end of the compression roller 24 is supported in the inner wall of one side of the filter screen 29 through the supporting rod 27 and the circular roller 28. The compression roller 24 is not easy to shake during use. The longitudinal section of the sliding block 23 is in T shape, and the longitudinal section of the inner wall of the first chute 21 is in T shape. The sliding block 23 and the first chute 21 are both in T shape. The sliding block 23 can slide back and forth in the first chute 21 more stably.

[0035] Figures 1-5The adjusting device 3 shown comprises an adjusting filter screen 32, a second sliding groove 31 is symmetrically formed on one side of the filter screen 29, both ends of the adjusting filter screen 32 are respectively in sliding connection with the inner walls of the second sliding groove 31, the adjusting filter screen 32 is consistent with the size of the filter holes on the filter screen 29, a sliding hole 33 is formed on one side of the adjusting filter screen 32, a threaded rod 34 is fixedly connected to one side of the filter screen 29, one end of the threaded rod 34 penetrates through the inner wall of the sliding hole 33, a screw hole block 35 is threadedly connected to the outer surface of the threaded rod 34, and one side of the screw hole block 35 is in abutment with one side of the adjusting filter screen 32. According to the fineness requirement of the crushing, the adjusting filter screen 32 is manually slid in the inner wall of the second sliding groove 31 on the filter screen 29 to a certain position, the holes on the adjusting filter screen 32 are dislocated from the holes on the filter screen 29, the solid part between the two holes on the adjusting filter screen 32 blocks the hole area on the filter screen 29, and a new size of hole is formed, so that the construction waste of various fineness after crushing can be filtered and treated, the sliding of the adjusting filter screen 32 can drive the threaded rod 34 to slide in the inner wall of the sliding hole 33 to a certain position, then the screw hole block 35 is twisted to abut one side thereof on one side of the adjusting filter screen 32, the adjusted adjusting filter screen 32 can be fixed and limited, use is facilitated, and the practicability of the crusher 4 is improved.

[0036] Figures 1-5 A plurality of twist blocks 36 are fixedly connected to one side of the screw hole block 35, and the plurality of twist blocks 36 are arranged at equal distances. By arranging the twist blocks 36, the contact area of one side of the screw hole block 35 can be increased, and the twist blocks 36 are convenient for being manually held and twisted. A non-slip block 37 is fixedly connected to one side of the screw hole block 35, and the non-slip block 37 is made of rubber. By arranging the non-slip block 37, the contact friction of one side of the screw hole block 35 can be increased, and the non-slip block 37 is more firm and stable when abutting one side of the adjusting filter screen 32. A stop block 38 is fixedly connected to one end of the threaded rod 34, and the outer surface size of the stop block 38 is larger than the inner wall size of the screw hole block 35. By arranging the stop block 38, the screw hole block 35 can be limited on the threaded rod 34, and the screw hole block 35 is not easy to fall off and is convenient to use.

[0037] Working principle: when the building garbage is crushed and processed by the crusher 4, the adjusting filter screen 32 can be manually slid to a certain position in the inner wall of the second sliding groove 31 on the filter screen 29 according to the fineness requirement of the crushed building garbage, so that the holes on the adjusting filter screen 32 are dislocated with the holes on the filter screen 29, the solid part between the two holes on the adjusting filter screen 32 blocks the hole area on the filter screen 29, and new size holes are formed, so that the building garbage of various fineness after crushing can be filtered and processed. The sliding of the adjusting filter screen 32 can drive the threaded rod 34 to slide to a certain position in the inner wall of the sliding hole 33, and then the screw hole block 35 is twisted to abut against one side of the adjusting filter screen 32, so that the adjusted adjusting filter screen 32 can be fixed and limited, which is convenient to use and improves the practicability of the crusher 4. Then the building garbage is put into the crusher 4 from the inlet, and then the motor 6 on the chassis is started to drive the transmission roller 7 to rotate, which can drive the crushing roller 5 in the crusher 4 to rotate under the transmission of the belt 8, so as to crush and process the building garbage. The crushed building garbage powder is discharged from the outlet of the crusher 4 and falls on the filter screen 29 for filtering. The building garbage with relatively fine crushing can pass through the filter screen 29, and the building garbage with relatively large particles that is not fully crushed can be filtered down. At this time, the electric telescopic rod 22 is started to drive the sliding block 23 to move back and forth in the inner wall of the first sliding groove 21, and then the pressure roller 24 can move back and forth on the filter screen 29, and the gear 25 can mesh and rotate on the tooth plate 26 to drive the pressure roller 24 to rotate while moving back and forth, so as to crush and process the building garbage filtered down on the filter screen 29, and to process the building garbage for secondary crushing processing, so that the building garbage can be filtered down from the filter screen 29 after reaching a certain fineness. In this way, the building garbage powder that has been crushed can be prevented from being transported to the crusher 4 again for crushing processing, so that the relatively large particle block can be fully crushed, and the crushing efficiency of the crusher 4 is improved.

[0038] Based on the above ideal embodiments of the present application, the related personnel can make various changes and modifications without deviating from the technical idea of the present application. The technical scope of the present application is not limited by the contents of the specification, and must be determined by the scope of the claims.

Claims

1. A construction waste crushing device for construction work, comprising a chassis (1) and a belt (8), characterized in that: The inner wall of the top of the chassis (1) is provided with a crusher (4), the inner wall of the crusher (4) is provided with a crushing roller (5), one side of the chassis (1) is fixedly connected with a motor (6), the output end of the motor (6) is fixedly connected with a transmission roller (7), the belt (8) is sleeved on one end of the outer surface of the transmission roller (7) and the crushing roller (5), the inner wall of the outlet of the crusher (4) is provided with an auxiliary device (2), the auxiliary device (2) comprises a filter screen (29), the inside of the filter screen (29) is provided with an adjusting device (3), the auxiliary device (2) can filter and secondly crush the large particle building waste which is not completely crushed by the crusher (4), and the adjusting device (3) can adjust and control the filter holes on the filter screen (29) according to the need of crushing.

2. The construction waste crushing device for construction work according to claim 1, characterized in that: The inner wall of the outlet of the crusher (4) is provided with a first sliding groove (21), one side of the inner wall of the first sliding groove (21) is connected with an electric telescopic rod (22), the output end of the electric telescopic rod (22) is fixedly connected with a sliding block (23), the sliding block (23) is slidably connected with the first sliding groove (21), one side of the sliding block (23) is rotatably connected with a pressing roller (24), one end of the outer surface of the pressing roller (24) is fixedly connected with a gear (25), one side of the inner wall of the outlet of the crusher (4) is fixedly connected with a toothed plate (26), the toothed plate (26) is engaged with the gear (25), and the filter screen (29) is fixedly connected with the inner wall of the outlet of the crusher (4).

3. A construction waste crushing device for construction work according to claim 2, characterized in that: One end of the pressing roller (24) is rotatably connected with a supporting rod (27), one end of the supporting rod (27) is slidably connected with one side of the inner wall of the filter screen (29), and the bottom of the supporting rod (27) is rotatably connected with a round roller (28) in a symmetrical manner.

4. The construction waste crushing device for construction work according to claim 2, characterized in that: The longitudinal section of the sliding block (23) is in T shape, and the longitudinal section of the inner wall of the first sliding groove (21) is in T shape.

5. The construction waste crushing device for construction work according to claim 1, characterized in that: The adjusting device (3) comprises an adjusting filter screen (32), a second sliding groove (31) is symmetrically formed in one side of the filter screen (29), both ends of the adjusting filter screen (32) are slidably connected with the inner walls of the second sliding grooves (31), the adjusting filter screen (32) is consistent with the size of the filter holes on the filter screen (29), a sliding hole (33) is formed in one side of the adjusting filter screen (32), a threaded rod (34) is fixedly connected with one side of the filter screen (29), one end of the threaded rod (34) penetrates through the inner wall of the sliding hole (33), a screw hole block (35) is screw-connected with the outer surface of the threaded rod (34), and one side of the screw hole block (35) abuts against one side of the adjusting filter screen (32).

6. A construction waste crushing device for construction work according to claim 5, characterized in that: A plurality of twist blocks (36) are fixedly connected with one side of the screw hole block (35) and are arranged at equal distances.

7. The construction waste crushing device for construction work according to claim 5, characterized in that: A non-slip block (37) is fixedly connected with one side of the screw hole block (35), and the non-slip block (37) is made of rubber.

8. The construction waste crushing device for construction work according to claim 5, characterized in that: One end of the threaded rod (34) is fixedly connected with a stop block (38), and the outer surface size of the stop block (38) is larger than the inner wall size of the screw hole block (35).

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