Building construction waste crushing device

Abstract

The utility model discloses a building construction garbage crushing device, which belongs to the technical field of building construction and comprises a crushing box, an industrial dust and impurity filter box is arranged in the middle of the upper end of the crushing box, feed ports are arranged on two sides of the industrial dust and impurity filter box, and a coarse crushing roller group is arranged at the upper end in the crushing box. The double-head motor rotates to drive a fifth bevel gear to rotate, the fifth bevel gear drives a seventh bevel gear and a fourth bevel gear to rotate, a second rotating shaft where the seventh bevel gear is located rotates, a first rotating shaft where the fourth bevel gear is located rotates, third bevel gears at the two ends of the first rotating shaft rotate, eighth bevel gears at the two ends of the second rotating shaft rotate, and the eighth bevel gears drive the first bevel gear to rotate. The bevel gear drives the coarse crushing roller set to rotate, the coarse crushing roller set conducts coarse crushing, the bevel gear III rotates to drive the bevel gear II to rotate, the bevel gear II drives the fine crushing roller set to rotate, the fine crushing roller set conducts fine crushing, crushed materials are filtered through the filter screen, driving is stable, and cost is low.

Description

Technical Field

[0001] The utility model belongs to the technical field of building construction, and in particular relates to a building construction garbage crushing device. Background Art

[0002] Construction waste is solid waste generated during the construction, reconstruction, expansion or demolition of buildings. According to the different sources of construction waste, it can be divided into construction waste and demolition waste. Construction waste, as the name suggests, is solid waste generated during the construction, reconstruction or expansion of projects, while demolition waste is construction waste generated during the demolition of buildings.

[0003] Chinese patent application No. 201811312741.8 discloses a garbage crushing device for construction, including a shell and an industrial dust filter box, the shell is arranged in two layers, and is filled with sound insulation cotton inside, two feed hoppers are installed on the upper end of the shell, the industrial dust filter box is installed between the two feed hoppers, the lower end of the industrial dust filter box is provided with a dust suction port, a dust filter bag is installed inside, a wind pump is installed at the rear end, and an air outlet is installed at one end of the wind pump. The beneficial effect is that the device uses a coarse crushing roller group and a fine crushing roller group to work simultaneously to completely crush the construction waste, and the industrial dust collection box can collect the dust generated during the processing of the construction waste, avoiding air pollution while avoiding users from inhaling dust and affecting their health. At the same time, the middle of the two layers of the shell is filled with sound insulation cotton to reduce the noise generated when the device is used, so that the device can also be used at night to improve its use efficiency.

[0004] The above-mentioned patent has the following problems when used: the coarse grinding roller group and the fine grinding roller group are driven by independent motors, which increases the number of motors and increases the cost. At the same time, the sieve filtering effect is poor, which causes inconvenience in use. Utility Model Content

[0005] In order to solve the problems raised in the above background technology, the utility model provides a construction waste crushing device, which has the characteristics of stable driving, low cost and good filtering effect.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a construction waste crushing device, comprising a crushing box, an industrial dust filter box is arranged in the middle of the upper end of the crushing box, feed ports are arranged on both sides of the industrial dust filter box, a coarse crushing roller group is arranged at the upper end of the interior of the crushing box, a fine crushing roller group is arranged below the coarse crushing roller group, a driving assembly is arranged on the side of the crushing box, a filter screen is arranged inside the crushing box below the fine crushing roller group, a conveying device is arranged at the bottom of the crushing box, a crushed fine material outlet is arranged at the side of the crushing box corresponding to the conveying device, a crushed coarse material outlet is arranged on the side of the crushing box at the lower end of the filter screen, and an inclined plate is arranged at the upper end of the crushed coarse material outlet inside the crushing box.

[0007] Preferably, the driving assembly includes bevel gear 1, bevel gear 2, bevel gear 3, a support frame, rotating shaft 1, a protective assembly, bevel gear 4, bevel gear 5, a double-headed motor, rotating shaft 2, bevel gear 7 and bevel gear 8, wherein a double-headed motor is arranged on the side of the crushing box, bevel gear 5 is arranged on the rotating shafts at both ends of the double-headed motor, bevel gear 1 is arranged on the side rotating shaft of the coarse crushing roller group, bevel gear 2 is arranged on the side rotating shaft of the fine crushing roller group, support frames are arranged on the side of bevel gear 1 and the side of bevel gear 2, rotating shaft 1 is arranged in the middle of the support frame on the side of bevel gear 2, rotating shaft 2 is arranged in the middle of the support frame on one side of the bevel gear, bevel gear 4 is arranged on the surface of rotating shaft 1, and bevel gear 7 is arranged on the surface of rotating shaft 2.

[0008] Preferably, bevel gear two is meshed and connected with bevel gear three, bevel gear one is meshed and connected with bevel gear eight, bevel gear five is meshed and connected with bevel gear four, and bevel gear five is meshed and connected with bevel gear seven.

[0009] Preferably, the second rotating shaft is rotatably connected to the support frame bearing, and the first rotating shaft is rotatably connected to the support frame bearing.

[0010] Preferably, a protective component is provided on the side of the crushing box, and the protective component includes a heat dissipation window and a protective cover. A heat dissipation window is provided in the middle of the surface of the protective cover, and a dustproof net is provided in the middle of the heat dissipation window.

[0011] Preferably, a baffle is provided on the side of the crushing box at the upper end of the inclined plate, and the bottom of the baffle is stuck in the crushed coarse material outlet.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The utility model is provided with a driving assembly, the double-headed motor rotates to drive the bevel gear five to rotate, the bevel gear five drives the bevel gear seven and the bevel gear four to rotate respectively, the rotating shaft two where the bevel gear seven is located rotates, the rotating shaft one where the bevel gear four is located rotates, the bevel gear three at both ends of the rotating shaft one rotates, the bevel gear eight at both ends of the rotating shaft two rotates, the bevel gear eight drives the bevel gear one to rotate, the bevel gear one drives the coarse crushing roller group to rotate, the coarse crushing roller group performs coarse crushing, the bevel gear three rotates to drive the bevel gear two to rotate, the bevel gear two drives the fine crushing roller group to rotate, the fine crushing roller group performs fine crushing, the crushed materials are filtered through the filter screen, the driving is stable, and the cost is low;

[0014] 2. The utility model is provided with a baffle. Long-term filtration of the filter net causes accumulation of crushed coarse materials, which affects filtration. The baffle is pulled out to discharge the crushed coarse materials from the crushed coarse material outlet. After the crushed coarse materials are discharged, the baffle is inserted to ensure thorough filtration and avoid discharge of crushed fine materials. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the structure of the drive assembly of the utility model;

[0017] Figure 3 It is a cross-sectional view of the utility model;

[0018] In the figure: 1. Feed inlet; 2. Crushing box; 3. Crushed coarse material outlet; 4. Crushed fine material outlet; 5. Driving assembly; 51. Bevel gear one; 52. Bevel gear two; 53. Bevel gear three; 54. Support frame; 55. Rotating shaft one; 56. Protection assembly; 561. Heat dissipation window; 562. Protection cover; 57. Bevel gear four; 58. Bevel gear five; 59. Double-headed motor; 510. Rotating shaft two; 511. Bevel gear seven; 512. Bevel gear eight; 6. Industrial dust filter box; 7. Coarse crushing roller group; 8. Fine crushing roller group; 9. Baffle; 10. Inclined plate; 11. Conveying device; 12. Filter. DETAILED DESCRIPTION

[0019] 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.

[0020] Example 1

[0021] See also Figure 1-3The utility model provides the following technical solutions: a construction waste crushing device comprises a crushing box 2, an industrial dust filter box 6 is arranged in the middle of the upper end of the crushing box 2, a feed port 1 is arranged on both sides of the industrial dust filter box 6, a coarse crushing roller group 7 is arranged at the upper end of the crushing box 2, a fine crushing roller group 8 is arranged below the coarse crushing roller group 7, a driving assembly 5 is arranged on the side of the crushing box 2, a filter screen 12 is arranged below the fine crushing roller group 8 inside the crushing box 2, a conveying device 11 is arranged at the bottom of the crushing box 2, a crushed fine material outlet 4 is arranged at the side of the crushing box 2 corresponding to the conveying device 11, a crushed coarse material outlet 3 is arranged on the side of the crushing box 2 at the lower end of the filter screen 12, and an inclined plate 10 is arranged at the upper end of the crushed coarse material outlet 3 inside the crushing box 2.

[0022] Specifically, the driving assembly 5 includes a bevel gear 1 51, a bevel gear 2 52, a bevel gear 3 53, a support frame 54, a rotating shaft 1 55, a protective assembly 56, a bevel gear 4 57, a bevel gear 5 58, a double-headed motor 59, a rotating shaft 2 510, a bevel gear 7 511 and a bevel gear 8 512, wherein a double-headed motor 59 is provided on the side of the crushing box 2, and a bevel gear 5 58 is provided on the rotating shafts at both ends of the double-headed motor 59, and a bevel gear 5 58 is provided on the side rotating shafts of the coarse crushing roller group 7. Bevel gear one 51, the side rotating shaft of the fine grinding roller group 8 is provided with bevel gear two 52, the side of bevel gear one 51 and the side of bevel gear two 52 are both provided with support frames 54, a rotating shaft one 55 is provided in the middle of the support frame 54 on the side of bevel gear two 52, a rotating shaft two 510 is provided in the middle of the support frame 54 on the side of bevel gear one 51, a bevel gear four 57 is provided on the surface of the rotating shaft one 55, and a bevel gear seven 511 is provided on the surface of the rotating shaft two 510,

[0023] By adopting the above technical scheme, the double-headed motor 59 rotates to drive the bevel gear five 58 to rotate, and the bevel gear five 58 drives the bevel gear seven 511 and the bevel gear four 57 to rotate respectively, the rotating shaft two 510 where the bevel gear seven 511 is located rotates, the rotating shaft one 55 where the bevel gear four 57 is located rotates, the bevel gear three 53 at both ends of the rotating shaft one 55 rotates, the bevel gear eight 512 at both ends of the rotating shaft two 510 rotates, the bevel gear eight 512 drives the bevel gear one 51 to rotate, the bevel gear one 51 drives the coarse crushing roller group 7 to rotate, and the coarse crushing roller group 7 performs coarse crushing, the rotation of the bevel gear three 53 drives the bevel gear two 52 to rotate, and the bevel gear two 52 drives the fine crushing roller group 8 to rotate, and the fine crushing roller group 8 performs fine crushing.

[0024] Specifically, bevel gear two 52 is meshed and connected with bevel gear three 53, bevel gear one 51 is meshed and connected with bevel gear eight 512, bevel gear five 58 is meshed and connected with bevel gear four 57, bevel gear five 58 is meshed and connected with bevel gear seven 511,

[0025] By adopting the above technical scheme, bevel gear five 58 drives bevel gear seven 511 and bevel gear four 57 to rotate respectively, the rotating shaft two 510 where bevel gear seven 511 is located rotates, the rotating shaft one 55 where bevel gear four 57 is located rotates, the bevel gear three 53 at both ends of the rotating shaft one 55 rotates, the bevel gear eight 512 at both ends of the rotating shaft two 510 rotates, the bevel gear eight 512 drives the bevel gear one 51 to rotate, and the rotation of bevel gear three 53 drives the bevel gear two 52 to rotate.

[0026] Specifically, the second rotating shaft 510 is rotatably connected to the bearing of the support frame 54, and the first rotating shaft 55 is rotatably connected to the bearing of the support frame 54.

[0027] By adopting the above technical solution, the rotation stability of the second rotating shaft 510 and the first rotating shaft 55 is ensured.

[0028] Specifically, a protective component 56 is provided on the side of the crushing box 2, and the protective component 56 includes a heat dissipation window 561 and a protective cover 562. The heat dissipation window 561 is provided in the middle of the surface of the protective cover 562, and a dustproof net is provided in the middle of the heat dissipation window 561.

[0029] By adopting the above technical solution, the protective cover 562 is used for protection to avoid accidental touch and injury, and the heat dissipation window 561 is used for heat dissipation.

[0030] When this embodiment is used, construction waste is added into the crushing box 2 from the feed inlet 1, the double-headed motor 59 rotates to drive the bevel gear five 58 to rotate, the bevel gear five 58 drives the bevel gear seven 511 and the bevel gear four 57 to rotate respectively, the rotating shaft two 510 where the bevel gear seven 511 is located rotates, the rotating shaft one 55 where the bevel gear four 57 is located rotates, the bevel gear three 53 at both ends of the rotating shaft one 55 rotates, the bevel gear eight 512 at both ends of the rotating shaft two 510 rotates, the bevel gear eight 512 drives the bevel gear one 51 to rotate, the bevel gear one 51 drives the coarse crushing roller group 7 to rotate, the coarse crushing roller group 7 performs coarse crushing, the bevel gear three 53 rotates to drive the bevel gear two 52 to rotate, the bevel gear two 52 drives the fine crushing roller group 8 to rotate, the fine crushing roller group 8 performs fine crushing, the crushed material is filtered through the filter screen 12, the crushed fine material falls onto the conveying device 11, is conveyed by the conveying device 11, and is discharged from the crushed fine material outlet 4, and the crushed coarse material is discharged from the crushed coarse material outlet 3;

[0031] Example 2

[0032] The difference between this embodiment and the first embodiment is that a baffle 9 is provided on the side of the crushing box 2 at the upper end of the inclined plate 10, and the bottom of the baffle 9 is inserted into the crushed coarse material outlet 3.

[0033] When this embodiment is used, the filter screen 12 filters for a long time, causing the crushed coarse material to accumulate, affecting the filtration. The baffle 9 is pulled out to allow the crushed coarse material to be discharged from the crushed coarse material outlet 3. After the crushed coarse material is discharged, the baffle 9 is inserted to ensure thorough filtration and avoid discharge of crushed fine material.

[0034] The structure and use principle of the industrial dust filter box 6 and the conveying device 11 in the utility model have been disclosed in a garbage crushing device for construction disclosed in Chinese patent application No. 201811312741.8.

[0035] Working principle and use process of the utility model: When the utility model is used, construction waste is added into the crushing box 2 from the feed port 1, the double-headed motor 59 rotates to drive the bevel gear 58 to rotate, the bevel gear 58 respectively drives the bevel gear 7 511 and the bevel gear 4 57 to rotate, the rotating shaft 2 510 where the bevel gear 7 511 is located rotates, the rotating shaft 1 55 where the bevel gear 4 57 is located rotates, the bevel gear 3 53 at both ends of the rotating shaft 1 55 rotates, the bevel gear 8 512 at both ends of the rotating shaft 2 510 rotates, the bevel gear 8 512 drives the bevel gear 1 51 to rotate, and the bevel gear 1 51 drives the coarse crushing roller group 7 to rotate, The coarse crushing roller group 7 performs coarse crushing, the rotation of bevel gear three 53 drives bevel gear two 52 to rotate, and bevel gear two 52 drives fine crushing roller group 8 to rotate, and fine crushing roller group 8 performs fine crushing. The crushed materials are filtered through the filter screen 12, and the crushed fine materials fall onto the conveying device 11, are transported by the conveying device 11, and are discharged from the crushed fine material outlet 4, and the crushed coarse materials are discharged from the crushed coarse material outlet 3; the long-term filtration of the filter screen 12 causes the crushed coarse materials to accumulate, affecting the filtration, and the baffle 9 is pulled to make the crushed coarse materials be discharged from the crushed coarse material outlet 3. After the crushed coarse materials are discharged, the baffle 9 is inserted to ensure thorough filtration and avoid the discharge of crushed fine materials.

[0036] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A construction waste crushing device, comprising a crushing box, characterized in that: An industrial dust filter box is arranged in the middle of the upper end of the crushing box, and feed ports are arranged on both sides of the industrial dust filter box. A coarse crushing roller group is arranged at the upper end of the interior of the crushing box, and a fine crushing roller group is arranged below the coarse crushing roller group. A driving assembly is arranged on the side of the crushing box, and a filter screen is arranged below the fine crushing roller group inside the crushing box. A conveying device is arranged at the bottom of the crushing box, and a crushed fine material outlet is arranged at a position corresponding to the conveying device on the side of the crushing box, a crushed coarse material outlet is arranged on the side of the crushing box at the lower end of the filter screen, and an inclined plate is arranged at the upper end of the crushed coarse material outlet inside the crushing box.

2. A construction waste crushing device according to claim 1, characterized in that: The driving assembly includes bevel gear 1, bevel gear 2, bevel gear 3, a support frame, rotating shaft 1, a protective assembly, bevel gear 4, bevel gear 5, a double-headed motor, rotating shaft 2, bevel gear 7 and bevel gear 8, wherein a double-headed motor is arranged on the side of the crushing box, bevel gear 5 is arranged on the rotating shafts at both ends of the double-headed motor, bevel gear 1 is arranged on the side rotating shaft of the coarse crushing roller group, bevel gear 2 is arranged on the side rotating shaft of the fine crushing roller group, support frames are arranged on the side of bevel gear 1 and the side of bevel gear 2, rotating shaft 1 is arranged in the middle of the support frame on the side of bevel gear 2, rotating shaft 2 is arranged in the middle of the support frame on one side of the bevel gear, bevel gear 4 is arranged on the surface of rotating shaft 1, and bevel gear 7 is arranged on the surface of rotating shaft 2.

3. A construction waste crushing device according to claim 2, characterized in that: The bevel gear two is meshed and connected with the bevel gear three, the bevel gear one is meshed and connected with the bevel gear eight, the bevel gear five is meshed and connected with the bevel gear four, and the bevel gear five is meshed and connected with the bevel gear seven.

4. A construction waste crushing device according to claim 2, characterized in that: The second rotating shaft is rotatably connected to the support frame bearing, and the first rotating shaft is rotatably connected to the support frame bearing.

5. The construction waste crushing device according to claim 2, characterized in that: A protective component is arranged on the side of the crushing box, and the protective component comprises a heat dissipation window and a protective cover. A heat dissipation window is arranged in the middle of the surface of the protective cover, and a dustproof net is arranged in the middle of the heat dissipation window.

6. The construction waste crushing device according to claim 1, characterized in that: The side of the crushing box is provided with a baffle at the upper end of the inclined plate, and the bottom of the baffle is stuck in the crushed coarse material outlet.

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