CN113368996B - A garbage collection device for municipal construction - Google Patents

Abstract

The utility model belongs to the technical field of garbage collection device and specifically relates to a garbage collection device for municipal construction is related to, its staving, the fixed mounting that includes the top and offer the pan feeding mouth in the staving top and corresponding to the pan feeding fill of pan feeding mouth, set up in the elementary breaker at pan feeding top, set up in the second grade breaker of pan feeding bottom, elementary breaker include along the horizontal direction set up in the first axis of rotation of pan feeding top, set up in a plurality of saw bits in the first axis of rotation, be used for driving first axis of rotation and carry out pivoted first actuating mechanism when moving in vertical direction. This application has the effect of being convenient for collect large-scale building rubbish.

Description

A garbage collection device for municipal construction

Technical Field

The application relates to the field of garbage collection device, especially relate to a garbage collection device for municipal construction.

Background

In the building work progress, all can have a large amount of waste materials, have plastics and metallics in the waste material, but classification recycle, some building sites are directly buried underground, cause the waste to the resource, cause the destruction to ecological environment simultaneously.

A large amount of rubbish that leaves behind construction need carry out the centralized processing, but a large amount of construction rubbish need carry out reasonable separation, and the speed of adopting artifical separation gradually is too slow, and the expense that needs of handling is high, contains certain metal waste in the construction waste material, and its metal waste can carry out recycle once more.

Through retrieval, chinese patent with application publication number CN109674399a discloses an automatic waste collection device for use in house construction, which comprises a folded support frame, wherein the lower surface of the folded support frame is provided with an automatic waste collection mechanism, and the outer side surface of the folded support frame is provided with a moving mechanism. During the use, promote automatic collection mechanism, through inside waste material automatic collection mechanism collects subaerial construction waste, and then realize automatic clearance.

However, the automatic waste collecting device has a disadvantage that some construction wastes during replacement are large in size, and the automatic waste collecting mechanism cannot collect the construction wastes. Therefore, the construction waste needs to be manually smashed and separated to meet the collection requirement. However, manual breaking and separating are time-consuming and labor-consuming, and the labor intensity of workers during working is increased.

Disclosure of Invention

In order to collect large-scale building rubbish for the convenience, this application provides a garbage collection device for municipal construction.

The application provides a garbage collection device for municipal construction adopts following technical scheme:

the utility model provides a garbage collection device for municipal construction, including the top seted up the staving of pan feeding mouth, fixed mounting in the staving top and corresponding to the pan feeding fill of pan feeding mouth, set up in the elementary breaker at pan feeding fill top, set up in the second grade breaker of pan feeding fill bottom, elementary breaker include along the horizontal direction set up in the first axis of rotation of pan feeding fill top, set up in a plurality of saw bits in the first axis of rotation, be used for driving first axis of rotation and carry out pivoted first actuating mechanism when moving in vertical direction.

Through adopting above-mentioned technical scheme, at first axis of rotation, under saw bit and first actuating mechanism's cooperation, when needs carry out the breakage to great building rubbish, it rises through first actuating mechanism drive saw bit, after in the staff lost building rubbish into the hopper, rethread first actuating mechanism drive saw bit rotates in vertical direction reciprocating motion, cut and crush building rubbish, thereby make the building rubbish after the first breakage pass through behind the pan feeding mouth, rethread second grade breaker breaks again, thereby be convenient for carry out breakage and collection to large-scale building rubbish.

Preferably, the two sets of driving mechanisms are symmetrically arranged on two opposite sides of the feeding hopper, each driving mechanism comprises a first driving rod and a second driving rod which are hinged to the outer wall of the feeding hopper and are arranged in a crossed mode, and a driving cylinder fixedly installed on the outer wall of the feeding hopper, a first driving groove penetrating through the first driving rod in the horizontal direction is formed in the first driving rod in the length direction, a second driving groove penetrating through the second driving rod in the horizontal direction is formed in the second driving rod in the length direction, a first shaft seat is connected in the first driving groove in a sliding mode, the end portion of a first rotating shaft is rotatably supported on the first shaft seat and penetrates through the second driving groove, a plurality of driving teeth are arranged on the inner wall of the second driving groove in the length direction, a fixed gear meshed with the driving teeth is coaxially and fixedly connected to the first rotating shaft, and the end portion of the driving cylinder is rotatably connected to the first rotating shaft.

Through adopting above-mentioned technical scheme, at first actuating lever, under the cooperation of second actuating lever and actuating cylinder, when carrying out elementary breakage, actuating cylinder through both sides drives first axis of rotation simultaneously and goes up and down, make and connect first actuating lever and the second actuating lever in first axis of rotation and rotate, and under the cooperation of fixed gear and drive tooth, when first axis of rotation goes up and down, relative movement takes place between second actuating lever and the first axis of rotation, thereby make and engage in the fixed gear that drives the drive tooth and drive the axis of rotation and rotate, with the building rubbish to going into the hopper cut, make the saw bit can exert pressure and cut building rubbish simultaneously.

Preferably, the secondary crushing device comprises a first crushing roller, a second crushing roller and a second driving mechanism, wherein the first crushing roller and the second crushing roller are horizontally arranged and are parallel to each other, and the second driving mechanism is used for driving the first crushing roller and the second crushing roller to rotate.

Through adopting above-mentioned technical scheme, under the cooperation of first crushing roller and second crushing roller, after building rubbish got into the ladle body through the pan feeding mouth in, rotate through first crushing roller of second actuating mechanism drive and second crushing roller to further roll and the breakage building rubbish, the staff of being convenient for collects.

Preferably, the two sets of second driving mechanisms are symmetrically arranged on two opposite sides of the barrel body, each second driving mechanism comprises an installation cavity arranged on the inner side wall of the barrel body, a rotating disc rotatably supported in the installation cavity, a first rotating gear and a second rotating gear which are rotatably supported on one side, close to the inner portion of the barrel body, of the rotating disc respectively, and a fixed gear ring fixedly connected to the inner wall of the installation cavity, the rotating axis of the rotating disc is horizontally arranged, the first rotating gear and the second rotating gear are eccentrically arranged with the rotating disc respectively and are meshed with the fixed gear ring, the first crushing roller and the second crushing roller are coaxially and fixedly connected to the first rotating gear and the second rotating gear respectively, a driving motor is fixedly installed on the outer portion of the barrel body, and the driving motor is connected to one of the rotating discs.

Through adopting above-mentioned technical scheme, under the cooperation of rolling disc, first rotating gear, second rotating gear and fixed ring gear, when carrying out the second grade breakage, rotate through driving motor drive rolling disc, drive and rotate and support in the revolution of the first rotating gear and the second rotating gear of rolling disc, at the revolution in-process, carry out the rotation through first rotating gear and the second rotating gear that mesh in fixed ring gear, thereby make first crushing roller and second crushing roller carry out the rotation that turns to opposite, make the building rubbish that gets into in the ladle body broken more evenly.

Preferably, the first crushing roller is fixedly connected with a first crushing tooth, and the second crushing roller is fixedly connected with a second crushing tooth.

Through adopting above-mentioned technical scheme, set up first broken tooth and the broken tooth of second on first crushing roller and second crushing roller respectively for at the internal construction waste of bucket, the atress is stronger when between first crushing roller and second crushing roller, and crushing efficiency is higher.

Preferably, the first crushing teeth are axially provided with a plurality of groups around the first crushing roller, the first crushing teeth of each group are uniformly distributed in the circumferential direction of the first crushing roller, the second crushing teeth are axially provided with a plurality of groups around the second crushing roller, the second crushing teeth of each group are uniformly distributed in the circumferential direction, and the first crushing teeth of the plurality of groups and the second crushing teeth of the plurality of groups are staggered in the axial direction.

Through adopting above-mentioned technical scheme, be crisscross the arranging through being first broken tooth and the broken tooth of second for interval can minimize between first crushing roller and the second crushing roller, and building rubbish is littleer at broken back size, is convenient for collect the utilization, and through crisscross setting, makes building rubbish receive power and is mostly shear stress, increases the crushing effect to building rubbish.

Preferably, first crushing roller include first support shaft and fixed connection in the first roll body of first support shaft, second crushing roller include second support shaft and fixed connection in the second roll body of second support shaft, second actuating mechanism still including rotate the support in seal dish in the installation cavity, seal dish is located fixed ring gear is kept away from one side of rolling disc, set up the first perforation and the second perforation that supply first support shaft and second support shaft to pass on the seal dish respectively, seal dish with connect through rotary seal between the installation intracavity wall, all be connected through rotary seal between first support shaft and the first perforation and between second support shaft and the second perforation.

Through adopting above-mentioned technical scheme, through setting up sealed dish, make first back shaft and second back shaft respectively through rotary seal connect in sealed dish to carry out whole seal to the installation cavity, reduce the barrel internal construction waste piece when the breakage splash to the installation cavity in, lead to the serious condition of taking place the damage even of second actuating mechanism wearing and tearing.

Preferably, staving bottom intercommunication has discharging channel, discharging channel including connect in the staving just follows the screening section that vertical direction extends, connect in the screening section bottom and the ejection of compact section that the slope set up, be equipped with screening mechanism in the screening section, screening mechanism include fixed connection in the backup pad of screening section inner wall, along vertical direction rotate connect in the second axis of rotation of backup pad, fixed connection in auger blade, the fixed mounting in the backup pad bottom surface just connect in the rotation motor of second axis of rotation, a plurality of sieve meshes have evenly been seted up on the auger blade.

Through adopting above-mentioned technical scheme, in the backup pad, the second axis of rotation, auger blade and rotation motor's cooperation is down, so that after the broken construction waste of second grade is accomplished in the breakage, get into discharging channel's screening section, drive second axis of rotation through rotating motor and drive auger blade and rotate, the construction waste that is less than the sieve mesh then falls into out in the discharging section of passageway through passing the sieve mesh, and the construction waste that is greater than the sieve mesh then circulates breakage in pushing into the barrel again under auger blade pivoted effect, make the construction waste breakage more even.

Preferably, the apertures of a plurality of the sieve holes are gradually reduced from top to bottom.

Through adopting above-mentioned technical scheme, the sieve mesh that will set up on the auger blade sets up to aperture not of uniform size, and the sieve mesh that is located the top is great, then easily gets into screening section middle part after getting into the screening section through the broken building rubbish of second grade, and the difficult condition that leads to blockking up at discharging channel's front end takes place.

Preferably, the top of the inner wall of the discharging section is provided with an electromagnet.

Through adopting above-mentioned technical scheme, after building rubbish passes through the screening, adsorb the building rubbish of iron system on discharging channel inner wall through the electro-magnet, after broken completion, lose magnetic force and make the ejection of compact once more of iron system building rubbish through the control electro-magnet, the staff of being convenient for collects the utilization respectively to different kind of building rubbish.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when larger construction waste needs to be crushed, the construction waste is cut and crushed through the saw blade, so that the large construction waste can be conveniently crushed and collected;

2. under the cooperation of the first crushing roller and the second crushing roller, the crushing effect on the construction waste is better, and the efficiency is higher;

3. under the coordination of the supporting plate, the second rotating shaft, the auger blade and the rotating motor, the size of the crushed construction waste is further screened, so that the construction waste which does not conform to the size is pushed into the barrel again for cyclic crushing, and the crushing is more uniform;

4. through the electro-magnet, be convenient for adsorb the building rubbish of iron system, the staff of being convenient for collects the utilization respectively to different types of building rubbish.

Drawings

Fig. 1 is a schematic view of the overall structure of the present embodiment.

Fig. 2 is an overall sectional view of the present embodiment.

Fig. 3 is a schematic structural diagram of the first driving mechanism in the present embodiment.

Fig. 4 is a partial sectional view of the internal structure of the tub in the present embodiment.

Fig. 5 is a partially enlarged view of a portion a in fig. 2.

Description of reference numerals: 1. a barrel body; 2. a feeding port; 3. feeding into a hopper; 4. a primary crushing device; 5. a secondary crushing device; 6. a discharge channel; 7. a first rotating shaft; 8. a saw blade; 9. a first drive mechanism; 10. a first drive lever; 11. a second drive lever; 12. a drive cylinder; 13. a first drive slot; 14. a first shaft seat; 15. a guide groove; 16. a guide block; 17. a second driving groove; 18. a drive tooth; 19. fixing a gear; 20. a second shaft base; 21. a first crushing roller; 22. a second crushing roller; 23. a second drive mechanism; 24. a first support shaft; 25. a first roller body; 26. a second support shaft; 27. a second roller body; 28. a mounting cavity; 29. rotating the disc; 30. a first rotating gear; 31. a second rotating gear; 32. a fixed gear ring; 33. a radial bearing; 34. a drive motor; 35. a first crushing tooth; 36. a second crushing tooth; 37. sealing the disc; 38. a first through hole; 39. a second perforation; 40. rotating and sealing; 41. screening sections; 42. a discharging section; 43. a screening mechanism; 44. a support plate; 45. a second rotating shaft; 46. a screw blade; 47. rotating the motor; 48. screening holes; 49. an electromagnet.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses a garbage collection device for municipal construction. Referring to fig. 1 and 2, the waste collecting device for municipal construction comprises a barrel body 1 with a material inlet 2 formed in the top, a material inlet hopper 3 fixedly mounted at the top of the barrel body 1 and corresponding to the material inlet 2, a primary crushing device 4 arranged at the top of the material inlet hopper 3, and a secondary crushing device 5 arranged at the bottom of the material inlet hopper 3, wherein the barrel body 1 is of a horizontally arranged cylindrical structure, the bottom of the barrel body 1 is communicated with a material outlet channel 6, and the upper half part of the material inlet hopper 3 is preferably arranged into a semicircular structure.

Referring to fig. 1 and 3, the primary crushing device 4 includes a first rotating shaft 7 disposed above the feeding hopper 3 along a horizontal direction, a plurality of saw blades 8 disposed on the first rotating shaft 7, and a first driving mechanism 9 for driving the first rotating shaft 7 to rotate while moving in a vertical direction, wherein the plurality of saw blades 8 are uniformly arranged along the first rotating shaft 7 along an axial direction.

Referring to fig. 1 and 3, two sets of first driving mechanisms 9 are symmetrically arranged on two opposite sides of the feeding hopper 3, each first driving mechanism 9 includes a first driving rod 10 and a second driving rod 11 hinged to the outer wall of the feeding hopper 3 and arranged in a crossed manner, and a driving cylinder 12 fixedly mounted on the outer wall of the feeding hopper 3, wherein the second driving rod 11 is located on one side of the first driving rod 10 away from the feeding hopper 3.

Referring to fig. 1 and 3, a first driving groove 13 penetrating along the horizontal direction is formed in the first driving rod 10 along the length direction thereof, a first shaft seat 14 is slidably connected to the first driving groove 13, in order to make the connection of the first shaft seat 14 between the first driving rod 10 more stable, guide grooves 15 extending along the length direction are formed in two opposite side walls of the first driving groove 13, and guide blocks 16 corresponding to the two opposite side walls of the first shaft seat 14 and slidably connected to the guide grooves 15 are fixedly connected to the two opposite side walls of the first shaft seat 14.

Referring to fig. 1 and 3, a second driving groove 17 penetrating through the second driving rod 11 along the length direction is formed in the second driving rod 11, the end of the first rotating shaft 7 is rotatably supported on the first shaft seat 14 and penetrates through the second driving groove 17, a plurality of driving teeth 18 are arranged on the inner wall of the second driving groove 17 along the length direction and are in a rack shape, a fixed gear 19 meshed with the driving teeth 18 is coaxially and fixedly connected to the first rotating shaft 7, a second shaft seat 20 is fixedly connected to the end of a piston rod of the driving cylinder 12, and one end of the first rotating shaft 7 penetrating through the second driving groove 17 is rotatably supported on the second shaft seat 20.

Referring to fig. 1 and 3, in cooperation with a first driving rod 10, a second driving rod 11 and a driving cylinder 12, when primary crushing is performed, the driving cylinders 12 on both sides simultaneously drive a first rotating shaft 7 to ascend and descend, so that the first driving rod 10 and the second driving rod 11 connected to the first rotating shaft 7 rotate, and the first rotating shaft 7 is more stable and less prone to deflection due to the support of a first shaft seat 14 and a second shaft seat 20 on both sides and the limitation of a first driving groove 13 and a second driving groove 17.

Referring to fig. 1 and 3, when the first rotating shaft 7 is lifted and lowered by the cooperation of the fixed gear 19 and the driving gear 18, the second driving lever 11 and the first rotating shaft 7 are relatively moved, so that the fixed gear 19 engaged with the driving gear 18 drives the rotating shaft to rotate to cut the construction waste in the feeding hopper 3, so that the saw blade 8 can simultaneously apply pressure and cut the construction waste.

Referring to fig. 2 and 4, the secondary crushing device 5 includes a first crushing roller 21 and a second crushing roller 22 horizontally disposed and parallel to each other, and a second driving mechanism 23 for driving the first crushing roller 21 and the second crushing roller 22 to rotate, wherein the first crushing roller 21 includes a first support shaft 24 and a first roller body 25 fixedly connected to the first support shaft 24, and the second crushing roller 22 includes a second support shaft 26 and a second roller body 27 fixedly connected to the second support shaft 26.

Referring to fig. 2 and 4, two sets of second driving mechanisms 23 are symmetrically arranged on two opposite sides of the barrel body 1, and each second driving mechanism 23 includes a mounting cavity 28 formed in the inner side wall of the barrel body 1, a rotating disc 29 rotatably supported by the mounting cavity 28, a first rotating gear 30 and a second rotating gear 31 rotatably supported by the rotating disc 29 on one side close to the inside of the barrel body 1, and a fixed gear ring 32 fixedly connected to the inner wall of the mounting cavity 28.

Referring to fig. 2 and 4, a rotation axis of the rotating disc 29 is horizontally arranged, the rotating disc 29 is rotatably connected with an inner wall of the mounting cavity 28 through a radial bearing 33, the first rotating gear 30 and the second rotating gear 31 are respectively and coaxially and fixedly connected with the first supporting shaft 24 and the second supporting shaft 26, the first supporting shaft 24 and the second supporting shaft 26 are rotatably connected with the rotating disc 29 through the radial bearing 33, the first rotating gear 30 and the second rotating gear 31 are respectively and eccentrically arranged with the rotating disc 29 and are meshed with a fixed toothed ring 32, a driving motor 34 is fixedly mounted outside the barrel body 1, and an output shaft of the driving motor 34 extends into the mounting cavity 28 and is connected with one of the rotating discs 29.

Referring to fig. 2 and 4, in the cooperation of the rotary disk 29, the first rotary gear 30, the second rotary gear 31 and the fixed toothed ring 32, when the secondary crushing is performed, the drive motor 34 drives the rotary disk 29 to rotate, so as to drive the first rotary gear 30 and the second rotary gear 31 rotatably supported on the rotary disk 29 to revolve, and in the revolving process, the first rotary gear 30 and the second rotary gear 31 meshed with the fixed toothed ring 32 rotate, so that the first crushing roller 21 and the second crushing roller 22 rotate in opposite directions, and the crushing of the construction waste entering the barrel 1 is more uniform.

Referring to fig. 2 and 4, in order to make the crushing efficiency of the secondary crushing device 5 higher, the first crushing teeth 35 are fixedly connected to the first crushing roller 21, the second crushing teeth 36 are fixedly connected to the second crushing roller 22, the first crushing teeth 35 are provided with a plurality of groups in the axial direction of the first crushing roller 21, and each group of the first crushing teeth 35 is uniformly arranged in the circumferential direction of the first crushing roller 21, the second crushing teeth 36 are provided with a plurality of groups in the axial direction of the second crushing roller 22, and each group of the second crushing teeth 36 is uniformly arranged in the circumferential direction, and the plurality of groups of the first crushing teeth 35 and the plurality of groups of the second crushing teeth 36 are staggered in the axial direction.

Referring to fig. 2 and 4, be crisscross the arranging with first broken tooth 35 and second broken tooth 36 for interval can minimize between first crushing roller 21 and the second crushing roller 22, and building rubbish is littleer at broken back size, is convenient for collect the utilization, and through crisscross setting, makes building rubbish receive power and is mostly shear stress, increases the crushing effect to building rubbish.

Referring to fig. 2 and 4, in order to ensure the sealing performance in the mounting cavity 28, the second driving mechanism 23 further includes a sealing disc 37 rotatably supported in the mounting cavity 28, the sealing disc 37 is located on a side of the fixed gear ring 32 away from the rotating disc 29, the sealing disc 37 is respectively provided with a first through hole 38 and a second through hole 39 for the first support shaft 24 and the second support shaft 26 to pass through, the sealing disc 37 is connected with an inner wall of the mounting cavity 28 through a rotary seal 40, and the first support shaft 24 is connected with the first through hole 38 and the second support shaft 26 is connected with the second through hole 39 through the rotary seal 40, wherein the rotary seal 40 is preferably a sealing bearing, and the mounting cavity 28 is integrally sealed by the sealing disc 37, so as to reduce the situation that debris splashed into the mounting cavity 28 during the crushing of the building rubbish in the bucket body 1, which causes severe wear and even damage of the second driving mechanism 23.

Referring to fig. 2 and 5, discharging channel 6 is including connecting in staving 1 and along the screening section 41 that vertical direction extends, connect in the ejection of compact section 42 that screening section 41 bottom and slope set up, for making second grade breaker 5 more even, be equipped with screening mechanism 43 in screening section 41, screening mechanism 43 includes fixed connection in the backup pad 44 of screening section 41 inner wall, rotate along vertical direction and connect in the second axis of rotation 45 of backup pad 44, fixed connection is in the auger blade 46 of second axis of rotation 45, fixed mounting is in backup pad 44 bottom surface and connects in the rotation motor 47 of second axis of rotation 45, wherein, backup pad 44 is horizontal setting and both ends respectively fixed connection in screening section 41 inner wall bottom, a plurality of sieve meshes 48 have evenly been seted up on the auger blade 46, a plurality of sieve meshes 48 from top to bottom aperture reduce gradually.

Referring to fig. 2 and 5, under the cooperation of the supporting plate 44, the second rotating shaft 45, the auger blade 46 and the rotating motor 47, the construction waste after the second-stage crushing enters the screening section 41 of the discharging channel 6 after being crushed, the second rotating shaft 45 is driven by the rotating motor 47 to drive the auger blade 46 to rotate, the construction waste smaller than the sieve hole 48 falls into the discharging section 42 of the discharging channel by penetrating through the sieve hole 48, and the construction waste larger than the sieve hole 48 is pushed into the cylinder again under the rotating action of the auger blade 46 to be circularly crushed, so that the construction waste is crushed more uniformly.

Referring to fig. 2, for carrying out the classified collection to different types of building rubbish, ejection of compact section 42 inner wall top is equipped with electro-magnet 49, electro-magnet 49 is platelike and extends along ejection of compact section 42 length direction, after building rubbish filters, adsorb the building rubbish of iron system on discharging channel 6 inner walls through electro-magnet 49, after the breakage is accomplished, lose magnetic force and make the ejection of compact of iron system building rubbish once more through control electro-magnet 49, the staff of being convenient for collects the utilization respectively to different types of building rubbish.

The implementation principle of the waste collecting device for municipal construction is as follows:

when larger construction waste is crushed, the driving cylinders 12 on the two sides drive the saw blade 8 to ascend, so that the opening at the top of the material inlet 2 is opened, after a worker throws the construction waste into the material hopper 3, the driving cylinders 12 on the two sides simultaneously drive the first rotating shaft 7 to ascend and descend, so that the first driving rod 10 and the second driving rod 11 connected to the first rotating shaft 7 rotate, and under the matching of the fixed gear 19 and the driving teeth 18, when the first rotating shaft 7 ascends and descends, the second driving rod 11 and the first rotating shaft 7 relatively move, so that the fixed gear 19 meshed with the driving teeth 18 drives the rotating shaft to rotate, and the construction waste is cut and crushed;

after the cut construction waste enters the barrel body 1 through the material inlet 2, the construction waste after primary crushing passes through the material inlet 2, the rotating disc 29 is driven to rotate through the driving motor 34, the first rotating gear 30 and the second rotating gear 31 which are rotatably supported on the rotating disc 29 are driven to revolve, and in the revolving process, the first rotating gear 30 and the second rotating gear 31 which are meshed with the fixed toothed ring 32 rotate, so that the first crushing roller 21 and the second crushing roller 22 rotate in opposite directions, and the construction waste is further rolled and crushed;

after the construction waste subjected to the secondary crushing is crushed, the construction waste enters the screening section 41 of the discharge channel 6, the second rotating shaft 45 is driven by the rotating motor 47 to drive the auger blade 46 to rotate, the construction waste smaller than the sieve pore 48 falls into the discharge section 42 of the discharge channel by penetrating through the sieve pore 48, and the construction waste larger than the sieve pore 48 is pushed into the barrel again under the rotating action of the auger blade 46 to be circularly crushed;

building rubbish after the breakage is even, through the screening back, adsorbs the building rubbish of iron system on discharge channel 6 inner walls through electro-magnet 49, accomplishes the back at the breakage, loses magnetic force and makes the ejection of compact once more of iron system building rubbish through control electro-magnet 49, and the staff of being convenient for collects the utilization respectively to different kind of building rubbish.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (9)

1. The utility model provides a garbage collection device for municipal construction which characterized in that: the device comprises a barrel body (1) with a feeding port (2) at the top, a feeding hopper (3) which is fixedly arranged at the top of the barrel body (1) and corresponds to the feeding port (2), a primary crushing device (4) arranged at the top of the feeding hopper (3), and a secondary crushing device (5) arranged at the bottom of the feeding hopper (3), wherein the primary crushing device (4) comprises a first rotating shaft (7) which is arranged above the feeding hopper (3) along the horizontal direction, a plurality of saw blades (8) which are arranged on the first rotating shaft (7), and a first driving mechanism (9) which is used for driving the first rotating shaft (7) to move in the vertical direction and rotate at the same time;

the two sets of driving mechanisms (9) are symmetrically arranged on two opposite sides of the feeding hopper (3), each driving mechanism (9) comprises a first driving rod (10) and a second driving rod (11) which are hinged to the outer wall of the feeding hopper (3) and are arranged in a crossed mode, and a driving cylinder (12) fixedly mounted on the outer wall of the feeding hopper (3), a first driving groove (13) penetrating through the first driving rod (10) in the horizontal direction is formed in the first driving rod (10) in the length direction, a second driving groove (17) penetrating through the second driving rod (11) in the horizontal direction is formed in the second driving rod (11) in the length direction, a first shaft seat (14) is connected in the first driving groove (13) in a sliding mode, the end portion of the first rotating shaft (7) rotatably supports the first shaft seat (14) and penetrates through the second driving groove (17), a plurality of driving teeth (18) are arranged on the inner wall of the second driving groove (17) in the length direction, and a fixed gear (19) meshed with the driving teeth (18) is coaxially and fixedly connected to the end portion of the first rotating shaft (7).

2. The waste collection device for municipal construction according to claim 1, wherein: the secondary crushing device (5) comprises a first crushing roller (21) and a second crushing roller (22) which are horizontally arranged and parallel to each other, and a second driving mechanism (23) for driving the first crushing roller (21) and the second crushing roller (22) to rotate.

3. The waste collection device for municipal construction according to claim 2, wherein: the two groups of second driving mechanisms (23) are symmetrically arranged on two opposite sides of the barrel body (1), each second driving mechanism (23) comprises an installation cavity (28) arranged on the inner side wall of the barrel body (1), a rotating disc (29) rotatably supported in the installation cavity (28), a first rotating gear (30) and a second rotating gear (31) which are respectively rotatably supported on one side, close to the inner portion of the barrel body (1), of the rotating disc (29), and a fixed gear ring (32) fixedly connected to the inner wall of the installation cavity (28), the rotating axis of the rotating disc (29) is horizontally arranged, the first rotating gear (30) and the second rotating gear (31) are respectively eccentrically arranged with the rotating disc (29) and are meshed with the fixed gear ring (32), the first crushing roller (21) and the second crushing roller (22) are respectively and coaxially and fixedly connected to the first rotating gear (30) and the second rotating gear (31), a driving motor (34) is fixedly arranged on the outer portion of the barrel body (1), and the driving motor (34) is connected to one rotating disc (29).

4. The waste collection device for municipal construction according to claim 3, wherein: the first crushing roller (21) is fixedly connected with a first crushing tooth (35), and the second crushing roller (22) is fixedly connected with a second crushing tooth (36).

5. A waste collection device for municipal construction according to claim 4, wherein: first broken tooth (35) wind first crushing roller (21) axial is equipped with a plurality of groups, and first broken tooth (35) of every group evenly arranges in first crushing roller (21) circumference, broken tooth (36) of second wind second crushing roller (22) axial is equipped with a plurality of groups, and broken tooth (36) of every group second evenly arranges in circumference, and the broken tooth of a plurality of groups (35) and the broken tooth of a plurality of groups second (36) are crisscross setting in the axial.

6. A waste collection device for municipal construction according to claim 4, wherein: first crushing roller (21) include first support shaft (24) and fixed connection in first roll body (25) of first support shaft (24), second crushing roller (22) include second support shaft (26) and fixed connection in second roll body (27) of second support shaft (26), second actuating mechanism (23) still including rotate support in sealed dish (37) in installation cavity (28), sealed dish (37) are located fixed ring gear (32) is kept away from one side of rolling disc (29), set up first perforation (38) and second perforation (39) that supply first support shaft (24) and second support shaft (26) to pass on sealed dish (37) respectively, sealed dish (37) with connect through rotary seal (40) between installation cavity (28) inner wall, all be connected through rotary seal (40) between first support shaft (24) and first perforation (38) and between second support shaft (26) and the second perforation (39).

7. The waste collection device for municipal construction according to claim 2, wherein: staving (1) bottom intercommunication has discharging channel (6), discharging channel (6) including connect in staving (1) and along screening section (41) that vertical direction extends, connect in screening section (41) bottom and ejection of compact section (42) that the slope set up, be equipped with screening mechanism (43) in screening section (41), screening mechanism (43) including fixed connection in backup pad (44) of screening section (41) inner wall, along vertical direction rotate connect in the second axis of rotation (45), fixed connection of backup pad (44) in auger blade (46), the fixed mounting of second axis of rotation (45) in backup pad (44) bottom surface and connect in the rotation motor (47) of second axis of rotation (45), a plurality of sieve meshes (48) have evenly been seted up on auger blade (46).

8. The waste collection device for municipal construction according to claim 7, wherein: and the apertures of the sieve pores (48) are gradually reduced from top to bottom.

9. The waste collection device for municipal construction according to claim 7, wherein: an electromagnet (49) is arranged at the top of the inner wall of the discharging section (42).

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