CN112892699A

CN112892699A - A rubbish breaker for building engineering

Info

Publication number: CN112892699A
Application number: CN202110057915.6A
Authority: CN
Inventors: 张红强; 吴全周; 王普善; 汪小凯; 郭少华; 刘杰
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-15
Filing date: 2021-01-15
Publication date: 2021-06-04

Abstract

The invention discloses a garbage crushing device for constructional engineering, and belongs to the technical field of constructional engineering garbage treatment. The utility model provides a rubbish breaker for building engineering, the on-line screen storage device comprises a base, base top surface rear side is equipped with the shell, shell antetheca upper portion has set firmly fortune feed cylinder, fortune feed cylinder middle part is run through and is equipped with the pivot, the pivot upper end is run through the inboard top surface of fortune feed cylinder and is extended to the outside and the cover is equipped with bevel gear A, bevel gear A right side is equipped with bevel gear B, the coaxial fixedly connected with connecting axle A of bevel gear B right-hand member, connecting axle A middle part cover is equipped with bearing frame A, the coaxial fixedly connected with of connecting axle A right-hand member is from the driving wheel, the pivot outside is. The invention avoids the complex operation of putting the insufficiently crushed garbage into the device once, effectively improves the working efficiency and enhances the humanization degree of the device.

Description

A rubbish breaker for building engineering

Technical Field

The invention relates to the technical field of constructional engineering garbage treatment, in particular to a garbage crushing device for constructional engineering.

Background

China is in the period of high-speed development of economic construction, hundreds of millions of tons of construction waste such as cement blocks, stones, abandoned welding slag, welding rods, small metal objects and the like are inevitably generated every year, the quantity of the construction waste in China accounts for one third of the total quantity of the urban waste at present, and if the construction waste is not timely treated and utilized, the adverse effects on the society, the environment and resources are inevitably caused.

Through the retrieval, for example, patent publication No. CN111686914A discloses a rubbish breaker for building engineering, drives the commentaries on classics leaf through the pivot and rotates and can prevent the unloading hole jam, carries out the material loading operation through first conveying mechanism, arranges the material operation through second conveying mechanism, can avoid smashing the in-process dust and escape the box, can carry out the secondary crushing to the building rubbish after just smashing through being provided with grinding mechanism.

Although the device is very big improvement to the crushing effect of rubbish, nevertheless it is inevitable to have partial broken insufficient rubbish to be transported out the device and cause the size of broken gained rubbish granule to differ in crushing process, the rubbish granule that is unsatisfactory and then need the staff to manually add into the device again breakage, waste time and energy, and at broken building rubbish's in-process, the rubbish that has many irons (go into the iron nail, reinforcing bar leftover bits etc.) mixes wherein, if the staff is manual selects the screening will be very troublesome easy fish tail palm again and cause the health threat.

If the patent of publication number CN207357275U discloses a building rubbish breaker again, drive feeding mechanism through the actuating cylinder and carry building rubbish to broken incasement, the cylinder drives broken mechanism simultaneously and carries out broken purpose to building rubbish, can be convenient carry building rubbish to broken incasement through feeding mechanism, can be effectively quick carry out the breakage to building rubbish through being provided with broken mechanism.

In addition, only the single flow of the garbage crushing device can be crushed, the garbage can be crushed to an ideal size, and the garbage can be conveniently sorted by aiming at the garbage with different hardness, particularly metal-doped garbage.

The device's broken case inner space is limited, the staff need quantitative and repeat to drop into rubbish, prevent too much rubbish and hinder broken mechanism, serious restriction the efficiency of refuse treatment work, and, the sieve net in the device is located broken case downside and for the structure of putting flatly, just so cause bulky rubbish to fall into the back directly to the downside broken mechanism and sieve the position between the net top surface, will cause the jam of device, it is present in addition, in view of this, we provide a rubbish breaker for building engineering

Disclosure of Invention

1. Technical problem to be solved

The invention aims to provide a garbage crushing device for constructional engineering, which solves the problems in the background technology.

2. Technical scheme

The utility model provides a rubbish breaker for building engineering, includes the base, its characterized in that: the rear side of the top surface of the base is provided with a shell, the middle part of the shell is provided with a crushing cavity, the upper end of the rear wall of the shell is fixedly provided with a feeding hopper, the upper part of the front wall of the shell is fixedly provided with a material conveying cylinder, the middle part of the material conveying cylinder is provided with a rotating shaft in a penetrating way, the upper end of the rotating shaft penetrates through the top surface of the inner side of the material conveying cylinder and extends to the outside and is sleeved with a bevel gear A, the right side of the bevel gear A is provided with a bevel gear B, the right end of the bevel gear B is coaxially and fixedly connected with a connecting shaft A, the middle part of the connecting shaft A is sleeved with a bearing seat A, the right end of the connecting shaft A is coaxially and fixedly connected with a driven wheel, the position of the outer side of the rotating shaft relative to the inner part, the middle shaft outer wall is provided with a plurality of connecting rods at equal intervals in an annular shape, the outer side ends of the connecting rods are fixedly provided with arc plates, the middle part of the outer wall of each arc plate is embedded with a magnet, the upper end of the middle shaft is coaxially and fixedly connected with a motor C, the upper part of the left wall of the crushing cavity is provided with a through hole relative to the middle shaft, the left wall of the shell is fixedly provided with a scraper relative to the rear side of the through hole, the middle part of the left wall of the shell is fixedly provided with a storage box relative to the lower part of the through hole, the middle part of the crushing cavity is symmetrically provided with two axes in a penetrating manner, a crushing barrel is sleeved outside the axes, the outer wall of the crushing barrel is fixedly provided with a plurality of crushing teeth at equal intervals in an annular shape, the outer side ends of the crushing teeth are provided with a plurality of triangular grooves at equal intervals in a, two motor plates are symmetrically and fixedly arranged on the upper outer wall and the lower outer wall of the motor A, a bevel gear D is arranged on the right side of the bevel gear C, a connecting shaft B is coaxially and fixedly connected with the right end of the bevel gear D, a bearing seat B is sleeved in the middle of the connecting shaft B, a driving wheel is coaxially and fixedly connected with the right end of the connecting shaft B, a conveying belt is connected between the driving wheel and a driven wheel, and a discharging sorting assembly is arranged on the lower side inside.

The feed hopper is U type structure, the inboard bottom surface of feed hopper is the high slope structure in low back before, the feed hopper is inside to be linked together with crushing chamber, auger blade outer wall and fortune feed cylinder inner wall sliding contact, it is U type structure to go out the flitch, it is the low slope structure in high back before to go out the flitch, it runs through the shell outer wall and extends to crushing intracavity portion to go out the flitch rear end, bevel gear A is connected with bevel gear B meshing, bearing frame A bottom surface and fortune feed cylinder top surface right side are connected fixedly.

The motor C left wall is connected fixedly with crushing chamber left wall upper end, through hole back wall and scraper blade antetheca are the arc structure that radian and arc outer wall radian are the same, arc outer wall and magnet outside end all with scraper blade antetheca and through hole back wall sliding contact.

The front end and the rear end of the shaft center are respectively connected with the front inner wall and the rear inner wall of the crushing cavity in a rotating mode, the plurality of crushing teeth on the left side are in meshed connection with the plurality of crushing teeth on the right side, the outer side ends of the plurality of crushing teeth on the left side are in clearance fit with the concave parts between every two adjacent crushing teeth on the right side, the motor plate is of an L-shaped structure, the front end of the motor plate is fixedly connected with the rear wall of the shell, the bevel gear C is in meshed connection with the bevel gear D, and the front end of the bearing seat B is fixedly connected with the rear wall of.

The subassembly is selected separately in the ejection of compact includes the sieve, the sieve is the high slope structure in low back in the front, the sieve back wall is connected fixedly with crushing chamber back wall middle part, the sieve antetheca is connected fixedly with fortune feed cylinder back wall lower extreme, the feed inlet has been seted up for the position of sieve top to fortune feed cylinder back wall lower extreme.

The screen plate is characterized in that a roller A is arranged below the rear side of the screen plate, a roller B is arranged in front of the roller A, a fixing shaft coaxially penetrates through the middle parts of the roller A and the roller B, two ends of the fixing shaft positioned on the rear side are rotatably connected with the inner walls on two sides of the crushing cavity respectively, and the right end of the fixing shaft positioned on the rear side penetrates through the right wall of the crushing cavity, extends to the outside and is coaxially and fixedly connected with a motor B.

The automatic collecting device is characterized in that two bearing seats C are symmetrically sleeved at two ends of the fixed shaft positioned on the front side, the lower ends of the bearing seats C are fixedly connected with the top surface of the base, a conveying belt is connected between the roller A and the roller B, a penetrating groove is formed in the position, corresponding to the conveying belt, of the lower end of the front wall of the shell, a chute is formed in the middle of the front wall of the base, corresponding to the position below the front end of the conveying belt, a collecting box is arranged on the front side of the base.

3. Advantageous effects

Compared with the prior art, the invention has the advantages that:

1. the discharging and sorting assembly is provided with the sieve plate, when a worker crushes the construction wastes by using the device, the construction wastes to be crushed can be put into the crushing cavity through the feeding hopper at the upper end of the rear side of the device, the construction wastes can directly fall on the two crushing cylinders, and the crushing teeth arranged on the two crushing cylinders at the two sides are in a staggered structure, so the construction wastes can be crushed into particles under the extrusion of the crushing teeth at the outer sides of the two crushing cylinders, the crushed wastes can fall on the sieve plate at the lower side of the crushing cylinders, the garbage particles with proper sizes can pass through the holes on the sieve plate to fall off and are conveyed to the outer side through the conveyer belt and finally slide into the collecting box through the chute, the worker can quickly treat the wastes by moving the collecting box, and the structure reduces the difficulty of the worker in treating and utilizing the wastes by improving the sieving degree of the crushed wastes, the efficiency of the garbage treatment work is improved, meanwhile, the broken garbage with larger particles intercepted by the sieve plate can slide to the front side along the inclination of the sieve plate and then enter the material conveying cylinder along the feeding hole, the auger blade in the material conveying cylinder is driven by the rotating shaft to do rotating motion at the moment, and the outer part of the auger blade is in sliding contact with the inner wall of the material conveying cylinder, so that a structure capable of spirally conveying materials upwards is formed under the matching of the auger blade and the material conveying cylinder, therefore, the uncrushed and fully-broken garbage sliding in along the feeding hole can be driven by the auger blade to ascend, when the crushed garbage reaches the height of the discharging hole, the garbage can slide down from the discharging plate at the rear end of the discharging hole and fall into the crushing cavity again to be rolled by the crushing teeth, and the structure can repeatedly crush the insufficiently-broken garbage without manpower interference until the crushed garbage meets the requirement of the sieve plate, the very big work load that has reduced the staff has avoided throwing into the loaded down with trivial details operation of device once with not abundant broken rubbish, has still strengthened the humanized degree of this device when effectual work efficiency that has improved, in addition, the slope structure of sieve can also avoid the bulk waste to pile up the problem that causes the jam, design benefit.

2. In the using process of the invention, a worker can drive the axle center positioned on the left side to rotate through the motor A, then drive the grinding cylinder on the left side to rotate through the axle center, the grinding teeth arranged on the outer sides of the two grinding cylinders are in a staggered structure, so that the grinding cylinder on the left side can drive the grinding cylinder on the right side to move oppositely through the structure between the grinding teeth while rotating, thereby achieving the effect of grinding the construction wastes, the bevel gear C on the rear side of the axle center can drive the connecting shaft B to rotate through the bevel gear D at the same time, the driving wheel can rotate through the rotation of the connecting shaft B, the driven wheel rotates together through the transmission of the conveyor belt, the driven wheel can drive the connecting shaft A and the bevel gear B to rotate, and the rotating shaft can drive the auger blades to rotate in the material conveying cylinder so as to continuously transport the construction wastes which are not fully crushed to the upper part of the grinding cylinder, through foretell a series of transmissions, this device can realize building rubbish's breakage, to the screening of broken back rubbish and transport the triple effect of upper portion again to the rubbish of not abundant breakage in the same time for this device operates more simple and efficient, and very big convenient staff's building rubbish treatment work has also saved a large amount of electric power resources in labour saving and time saving, the effectual practicality that improves this device.

3. The invention is provided with the middle shaft, when the construction waste mixed with the iron waste is put into the device, because the metal is difficult to be broken by the grinding cylinder, the volume of the construction waste cannot be changed after being ground by the grinding cylinder, and then the construction waste can be intercepted by the sieve plate and slide into the material conveying cylinder, after the material conveying cylinder conveys the construction waste to the upper part and slides out of the material conveying cylinder along the discharging plate, the iron absorbing stone arranged below the rear side of the discharging plate can absorb the construction waste on the outer wall of the arc plate, meanwhile, the motor C drives the middle shaft to rotate so as to enable the arc plate to do circular motion, the iron waste can move to the outer part of the shell along with the passing of the arc plate through the through hole after being absorbed, and finally, under the sliding fit of the front wall of the scraper plate and the outer wall of the arc plate, the iron waste in the construction waste can be fully separated out through the structure, thereby not only saving the troublesome re-labor, the iron garbage collection device has the advantages that the iron garbage collection device is convenient for workers to uniformly collect and treat iron garbage, the practicability of the device is further improved, in addition, the iron garbage can be conveniently adsorbed in a mode that the magnets are fixedly arranged on the plurality of arc plates, the non-iron garbage can fall down conveniently through the gap between the two adjacent connecting rods, and the design is ingenious.

4. According to the invention, the outer wall of the crushing barrel is provided with a plurality of crushing teeth at equal intervals in an annular shape, the outer side end of each crushing tooth is provided with a plurality of triangular grooves at equal intervals in a linear shape, and the extrusion force of the device on construction waste is increased by reducing the contact area between the waste and the inner side end of each crushing tooth, so that the crushing strength of the device on the construction waste can be effectively increased, and the crushing efficiency is improved.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a left side view of the present invention;

FIG. 3 is a schematic view of the structure of the material conveying cylinder of the present invention;

FIG. 4 is a schematic cross-sectional view of the housing and the material transfer cylinder of the present invention;

FIG. 5 is a schematic structural view of the iron refuse adsorbing portion of the present invention;

FIG. 6 is a schematic view of the milling drum configuration of the present invention.

The reference numbers in the figures illustrate: 1. a base; 2. a housing; 3. a grinding chamber; 4. feeding into a hopper; 5. a material conveying barrel; 6. a rotating shaft; 7. a bevel gear A; 8. a bevel gear B; 9. connecting the shaft A; 10. a bearing seat A; 11. a driven wheel; 12. a screw blade; 13. a discharge port; 14. a discharge plate; 15. an axis; 16. a grinding cylinder; 17. crushing teeth; 1701. a triangular groove; 18. a bevel gear C; 19. a motor A; 20. a motor plate; 21. a bevel gear D; 22. a connecting shaft B; 23. a bearing seat B; 24. a driving wheel; 25. a conveyor belt; 26. a motor B; 27. a discharging and sorting component; 28. a sieve plate; 29. a feed inlet; 30. a roller A; 31. a roller B; 32. a fixed shaft; 33. a rotating seat; 34. a middle shaft; 3401. a connecting rod; 3402. an arc-shaped plate; 3403. a magnet; 35. a bearing seat C; 36. a conveyor belt; 37. a through groove; 38. a chute; 39. a collection box; 40. a motor C; 41. a through opening; 42. a squeegee; 43. an accommodating box.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-5, the present invention provides a technical solution:

a garbage crushing device for constructional engineering comprises a base 1, a shell 2 is arranged on the rear side of the top surface of the base 1, a crushing cavity 3 is formed in the middle of the shell 2, a feeding hopper 4 is fixedly arranged at the upper end of the rear wall of the shell 2, a material conveying barrel 5 is fixedly arranged on the upper portion of the front wall of the shell 2, a rotating shaft 6 is arranged in the middle of the material conveying barrel 5 in a penetrating manner, a bevel gear A7 is sleeved at the upper end of the rotating shaft 6, the top surface of the inner side of the material conveying barrel 5 extends to the outside, a bevel gear B8 is arranged on the right side of a bevel gear A7, a connecting shaft A9 is coaxially and fixedly connected with the right end of the bevel gear B8, a bearing seat A10 is sleeved at the middle of the connecting shaft A9, a driven wheel 11 is coaxially and fixedly connected with the right end of the connecting shaft A9, an auger blade 12 is sleeved at the outer, a middle shaft 34 is rotatably connected to the middle part of the top surface of the rotating seat 33, a plurality of connecting rods 3401 are fixedly arranged on the outer wall of the middle shaft 34 at equal intervals in an annular shape, an arc plate 3402 is fixedly arranged at the outer side end of the connecting rod 3401, a magnet 3403 is embedded in the middle part of the outer wall of the arc plate 3402, a motor C40 is coaxially and fixedly connected to the upper end of the middle shaft 34, a through hole 41 is formed in the upper part of the left wall of the crushing cavity 3 relative to the position of the middle shaft 34, a scraping plate 42 is fixedly arranged on the left wall of the shell 2 relative to the rear side of the through hole 41, a storage box 43 is fixedly arranged in the middle part of the left wall of the shell 2 relative to the position below the through hole 41, two shaft centers 15 are symmetrically arranged in a penetrating manner in the middle part of the crushing cavity 3, a crushing cylinder 16 is sleeved outside the shaft center 15, a plurality of crushing teeth 17 are fixedly arranged, the rear end of the shaft center 15 positioned on the left side is coaxially and fixedly connected with a motor A19, the upper outer wall and the lower outer wall of the motor A19 are symmetrically and fixedly provided with two motor plates 20, the right side of a bevel gear C18 is provided with a bevel gear D21, the right end of the bevel gear D21 is coaxially and fixedly connected with a connecting shaft B22, the middle of a connecting shaft B22 is sleeved with a bearing seat B23, the right end of the connecting shaft B22 is coaxially and fixedly connected with a driving wheel 24, a conveying belt 25 is connected between the driving wheel 24 and.

Specifically, go into hopper 4 and be U type structure, go into hopper 4 inboard bottom surface and be the high slope structure in low back in the front, go into hopper 4 inside and smash chamber 3 and be linked together, when the staff uses this device to carry out the building rubbish breakage, the accessible device rear side upper end go into to wait that broken building rubbish drops into and smashes the chamber 3 in into hopper 4.

Further, auger blade 12 outer wall and 5 inner walls sliding contact of fortune feed cylinder, it is U type structure to go out flitch 14, it is the slope structure of high back before the flitch 14 is, it runs through 2 outer walls of shell to extend to crushing chamber 3 inside to go out flitch 14 rear end, bevel gear A7 is connected with bevel gear B8 meshing, bearing frame A10 bottom surface is connected fixedly with 5 top surfaces right sides of fortune feed cylinder, can drive bevel gear A7 through patent B8 and rotate and then make pivot 6 drive auger blade 12 and rotate.

Furthermore, the left wall of the motor C40 is fixedly connected with the upper end of the left wall of the crushing cavity 3, the rear wall of the through hole 41 and the front wall of the scraper 42 are both arc structures with the radian the same as that of the outer wall of the arc plate 3402, the outer wall of the arc plate 3402 and the outer side end of the magnet 3403 are both in sliding contact with the front wall of the scraper 42 and the rear wall of the through hole 41, the iron garbage mixed in the iron garbage is difficult to crush by the crushing cylinder 16, so the volume of the iron garbage crushed by the crushing cylinder 16 is not changed, the magnet 3403 arranged below the rear side of the discharge plate 14 adsorbs the iron garbage on the outer wall of the arc plate 3402, meanwhile, the motor C40 drives the middle shaft 34 to rotate to enable the arc plate 3402 to do circular motion, the iron garbage is adsorbed and moves to the outside of the shell 2 along with the arc plate 3402 passing through the through hole 41, and is finally scraped down by the scraper 3402 in the storage box 43 under the sliding fit, by means of the structure, the iron garbage in the building garbage can be fully separated, the troublesome repeated work of manual screening of workers is saved, and the unified recovery and treatment of the iron garbage by the workers are facilitated.

Furthermore, the front and rear ends of the axle center 15 are respectively connected with the front and rear inner walls of the crushing cavity 3 in a rotating manner, the plurality of crushing teeth 17 positioned on the left side are connected with the plurality of crushing teeth 17 positioned on the right side in a meshing manner, the outer ends of the plurality of crushing teeth 17 positioned on the left side are in clearance fit with the concave part between every two adjacent crushing teeth 17 positioned on the right side, the motor plate 20 is of an L-shaped structure, the front end of the motor plate 20 is fixedly connected with the rear wall of the shell 2, the bevel gear C18 is connected with the bevel gear D21 in a meshing manner, the front end of the bearing seat B23 is fixedly connected with the rear wall of the shell 2, the motor A19 is connected with an external power supply through a lead wire, the motor A19 can drive the axle center 15 positioned on the left side to rotate, the grinding cylinders 16 on the left side are driven to rotate through the axle center 15, the crushing teeth 17 arranged on the outer sides of, thereby achieving the effect of breaking the construction waste.

Still further, the discharging and sorting assembly 27 comprises a sieve plate 28, the sieve plate 28 is an inclined structure with a lower front part and a higher rear part, the rear wall of the sieve plate 28 is fixedly connected with the middle part of the rear wall of the crushing cavity 3, the front wall of the sieve plate 28 is fixedly connected with the lower end of the rear wall of the material conveying barrel 5, the lower end of the rear wall of the material conveying barrel 5 is provided with a feeding hole 29 relative to the position above the sieve plate 28, crushed garbage can fall onto the sieve plate 28 at the lower side of the crushing barrel 16, and crushed garbage with larger particles trapped by the sieve plate 28 can slide to the front side along the inclination of the sieve plate 28 and then enter the material conveying.

It is worth introducing that a roller a30 is arranged below the rear side of the sieve plate 28, a roller B31 is arranged in front of the roller a30, fixed shafts 32 are coaxially arranged in the middle of the roller a30 and the roller B31 in a penetrating manner, two ends of the fixed shaft 32 at the rear side are respectively connected with the inner walls at two sides of the crushing cavity 3 in a rotating manner, the right end of the fixed shaft 32 at the rear side penetrates through the right wall of the crushing cavity 3 to extend to the outside and is coaxially and fixedly connected with a motor B26, the roller a30 can rotate under the driving of the motor B26, and a conveying belt 36 is connected between the roller a30 and the roller B31, so that the roller B31 also rotates along with the roller a 30.

It is worth to be noted that two bearing seats C35 are symmetrically sleeved at two ends of the front fixed shaft 32, the lower end of the bearing seat C35 is fixedly connected to the top surface of the base 1, a conveyor belt 36 is connected between the roller a30 and the roller B31, a through groove 37 is provided at the lower end of the front wall of the housing 2 corresponding to the conveyor belt 36, a chute 38 is provided at the middle part of the front wall of the base 1 corresponding to the lower part of the front end of the conveyor belt 36, a collecting box 39 is provided at the front side of the base 1, the lower end of the chute 38 corresponds to the open end of the collecting box 39, after non-ferrous construction waste is crushed, waste particles with appropriate size can fall through holes on the screen plate 28, the roller a30 is rotated under the driving of the motor B26, the conveyor belt 36 is connected between the roller a30 and the roller B31, so that the roller B31 is rotated along with the roller a30 under the driving of the conveyor belt 36, and the conveyor belt 36 can convey the crushed, the staff alright come to carry out swift processing to this part rubbish through removing collection box 39, and this structure reduces the staff through the degree of screening that has improved the broken granule of rubbish and handles the degree of difficulty that utilizes to rubbish, has improved the efficiency of refuse handling work, and in addition, the slope structure of sieve 28 can also avoid the bulk waste to pile up the problem that causes the jam, design benefit.

The working principle is as follows: when the device is used for crushing the construction wastes, a worker needs to firstly connect the motor A19, the motor B26 and the motor C40 with an external power supply through wires, then the construction wastes to be crushed can be put into the crushing cavity 3 through the feeding hopper 4 at the upper end of the rear side of the device, the construction wastes can directly fall on the two crushing cylinders 16, the shaft center 15 at the left side is driven by the motor A19 to rotate, the crushing cylinder 16 at the left side is driven by the shaft center 15 to rotate, the crushing teeth 17 arranged at the outer sides of the two crushing cylinders 16 are in a staggered structure, so that the crushing cylinder 16 at the right side can be driven by the structure between the crushing teeth 17 to move oppositely while the crushing cylinder 16 at the left side rotates, the effect of crushing the construction wastes is achieved, because the crushing teeth 17 arranged on the two crushing cylinders 16 at the two sides are in a staggered structure, the construction wastes can be crushed into particles under the extrusion of the crushing teeth 17 and the triangular grooves 1701 at the outer sides of the two, the crushed garbage falls onto the sieve plate 28 at the lower side of the crushing barrel 16, the crushed garbage with larger particles trapped by the sieve plate 28 slides to the front side along the inclination of the sieve plate 28 and then enters the material conveying barrel 5 along the material inlet 29, the bevel gear C18 at the rear side of the same time axis 15 drives the connecting shaft B22 to rotate through the bevel gear D21, the connecting shaft B22 rotates to rotate the driving wheel 24, the driven wheel 11 rotates together through the transmission of the conveyor belt 25, the driven wheel 11 drives the connecting shaft A9 and the bevel gear B8 to rotate, the bevel gear B8 drives the bevel gear A7 to rotate, so that the rotating shaft 6 drives the auger blade 12 to rotate in the material conveying barrel 5, and the outer part of the auger blade 12 is in sliding contact with the inner wall of the material conveying barrel 5, so that a spiral material conveying structure capable of upward is formed under the cooperation of the auger blade 12 and the material conveying barrel 5, and the uncrushed garbage sliding in along the material inlet 29 is driven by the auger blade 12, when the garbage reaches the height of the discharge port 13, the garbage can slide down from the discharge plate 14 at the rear end of the discharge port 13, the volume of the iron garbage mixed in the iron garbage cannot be changed after being rolled by the grinding drum 16 because the iron garbage is difficult to be broken by the grinding drum 16, the magnet 3403 arranged below the rear side of the discharge plate 14 can adsorb the iron garbage on the outer wall of the arc plate 3402, meanwhile, the motor C40 drives the central shaft 34 to rotate to enable the arc plate 3402 to do circular motion, the iron garbage can move to the outside of the shell 2 through the through hole 41 along with the arc plate 3402 after being adsorbed, and finally, under the sliding fit of the front wall of the scraper 42 and the outer wall of the arc plate 3402, the iron garbage in the building garbage can be fully separated through the structure, the troublesome repeated operation of manual screening of workers is saved, and the uniform recovery and treatment of the iron garbage by the workers are facilitated, the practicability of the device is further improved, and non-ferrous garbage falls into the crushing cavity 3 again and is rolled by the crushing teeth 17 again, so that the structure can repeatedly crush the garbage which is not sufficiently crushed without human interference until the garbage meets the requirement of the holes of the sieve plate 28, the workload of workers is greatly reduced, the tedious operation of putting the garbage which is not sufficiently crushed into the device once is avoided, the humanization degree of the device is enhanced while the working efficiency is effectively improved, after the non-ferrous building garbage is crushed, garbage particles with proper sizes can pass through the holes on the sieve plate 28 and fall down, the roller A30 is driven by the motor B26 to rotate, and the conveying belt 36 is connected between the roller A30 and the roller B31, so the roller B31 also rotates along with the roller A30 under the driving of the conveying belt 36, therefore, the conveying belt 36 can convey the broken construction waste falling from the sieve plate 28 to the collecting box 39 through the through groove 37, workers can quickly treat the broken construction waste by moving the collecting box 39, the structure reduces the difficulty of treating and utilizing the waste by the workers by improving the screening degree of broken particles of the waste, the efficiency of waste treatment is improved, in addition, the problem of blockage caused by the accumulation of large waste can be avoided by the inclined structure of the sieve plate 28, and the design is ingenious.

Therefore at above-mentioned in-process, repeated screening rolls among the rubbish breaker and rolls the breakage to carrying out the developments multiple flow of rubbish, and reliable assurance rubbish is broken to ideal size, and to the rubbish that the hardness is different, especially mix the metal, the letter sorting of rubbish that can be convenient carries out in addition.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A rubbish breaker for building engineering, includes base (1), its characterized in that: the rear side of the top surface of the base (1) is provided with a shell (2), the middle of the shell (2) is provided with a crushing cavity (3), the upper end of the rear wall of the shell (2) is fixedly provided with a feeding hopper (4), the feeding hopper (4) is of a U-shaped structure, the bottom surface of the inner side of the feeding hopper (4) is of an inclined structure with a lower front part and a higher rear part, the inner part of the feeding hopper (4) is communicated with the crushing cavity (3), the upper part of the front wall of the shell (2) is fixedly provided with a material conveying cylinder (5), the middle part of the material conveying cylinder (5) is provided with a rotating shaft (6) in a penetrating manner, the upper end of the rotating shaft (6) penetrates through the inner top surface of the material conveying cylinder (5) to extend to the outer part and is sleeved with a bevel gear A (7), the right side of the bevel gear A (7) is, the coaxial fixedly connected with of connecting axle A (9) right-hand member is followed driving wheel (11), the position cover in the pivot (6) outside for fortune feed cylinder (5) inside is equipped with auger blade (12), discharge gate (13) have been seted up to fortune feed cylinder (5) rear wall upper end, discharge gate (13) rear end is equipped with admittedly and goes out flitch (14), smash chamber (3) upper portion and set firmly rotation seat (33) for the position of going out flitch (14) front side below, it is connected with axis (34) to rotate seat (33) top surface middle part rotation, axis (34) outer wall is the annular equidistant a plurality of connecting rods (3401) that have set firmly, arc (3402) have set firmly to the outside end of connecting rod (3401), arc (3402) outer wall middle part inlays and is equipped with magnet (3403), the coaxial fixedly connected with motor C (40) of axis (34) upper end, smash chamber (3) left side wall upper portion and seted up through mouth (41) for the, the utility model discloses a crushing device, including shell (2), crushing chamber (3), crushing cylinder (16), the outer wall of crushing cylinder (16) is annular, and the equidistant a plurality of broken teeth (17) that have set firmly in the position that the left wall of shell (2) is relative to through hole (41) rear side has set firmly scraper blade (42) for the position of through hole (41) rear side, shell (2) left wall middle part relative to through hole (41) below has set firmly receiver box (43), crushing chamber (3) middle part symmetry is run through and is equipped with two axle centers (15), the outside end of broken tooth (17) is linear equidistant a plurality of triangle grooves (1701) of having seted up, be located left the rear end of axle center (15) is run through crushing chamber (3) rear wall and is extended to the outside and is equipped with bevel gear C (18) of overlapping, be located left axle center (15) rear end coaxial fixedly connected with motor A (, bevel gear C (18) right side is equipped with bevel gear D (21), the coaxial fixedly connected with connecting axle B (22) of bevel gear D (21) right-hand member, connecting axle B (22) middle part cover is equipped with bearing frame B (23), the coaxial fixedly connected with action wheel (24) of connecting axle B (22) right-hand member, be connected with conveyer belt (25) between action wheel (24) and the follow driving wheel (11), smash the inside downside in chamber (3) and be equipped with ejection of compact and select separately subassembly (27).

Wherein auger blade (12) outer wall and fortune feed cylinder (5) inner wall sliding contact, it is U type structure to go out flitch (14), it is the slope structure of high back in the front to go out flitch (14), it runs through shell (2) outer wall and extends to crushing chamber (3) inside to go out flitch (14) rear end, bevel gear A (7) and bevel gear B (8) meshing connection, bearing frame A (10) bottom surface and fortune feed cylinder (5) top surface right side are connected fixedly, both ends rotate with crushing chamber (3) front and back inner wall respectively around axle center (15) and are connected, are located left a plurality of crushing tooth (17) and are located the right side a plurality of crushing tooth (17) meshing connection, are located left a plurality of crushing tooth (17) outside end and are located the right side every adjacent two the sunken department clearance fit between crushing tooth (17), motor board (20) are L type structure, the front end of the motor plate (20) is fixedly connected with the rear wall of the shell (2), the bevel gear C (18) is in meshed connection with the bevel gear D (21), and the front end of the bearing seat B (23) is fixedly connected with the rear wall of the shell (2);

the front end and the rear end of the shaft center (15) are respectively rotatably connected with the front inner wall and the rear inner wall of the crushing cavity (3), the crushing teeth (17) positioned on the left side are meshed with the crushing teeth (17) positioned on the right side, the outer side ends of the crushing teeth (17) positioned on the left side are in clearance fit with the concave parts between every two adjacent crushing teeth (17) positioned on the right side, the motor plate (20) is of an L-shaped structure, the front end of the motor plate (20) is fixedly connected with the rear wall of the shell (2), the bevel gear C (18) is meshed with the bevel gear D (21), and the front end of the bearing seat B (23) is fixedly connected with the rear wall of the shell (2).

The discharging and sorting assembly (27) comprises a sieve plate (28), the sieve plate (28) is of a low-back-high inclined structure, the middle part of the back wall of the sieve plate (28) is fixedly connected with the middle part of the back wall of the crushing cavity (3), the lower end of the back wall of the sieve plate (28) is fixedly connected with the lower end of the back wall of the material conveying cylinder (5), a feed inlet (29) is formed in the lower end of the back wall of the material conveying cylinder (5) relative to the position above the sieve plate (28), a roller A (30) is arranged below the back side of the sieve plate (28), a roller B (31) is arranged in front of the roller A (30), a fixing shaft (32) is coaxially arranged in the middle parts of the roller A (30) and the roller B (31) in a penetrating manner, two ends of the fixing shaft (32) positioned at the back side are respectively rotatably connected with the inner walls at two sides of the crushing cavity (3), and the right, be located the front side fixed axle (32) both ends symmetry cover is equipped with two bearing frame C (35), bearing frame C (35) lower extreme and base (1) top surface are connected fixedly, be connected with conveyer belt (36) between cylinder A (30) and the cylinder B (31), shell (2) antetheca lower extreme has been seted up for the position of conveyer belt (36) and has been run through groove (37), base (1) antetheca middle part has been seted up chute (38) for the position of conveyer belt (36) front end below, base (1) front side is equipped with collects box (39), chute (38) lower extreme and collection box (39) opening end position are corresponding.

2. A waste crushing device for building engineering according to claim 1, characterized in that: the electric motor C (40) left wall is connected fixedly with crushing chamber (3) left wall upper end, it is the arc structure that radian and arc (3402) outer wall radian are the same to link up mouthful (41) back wall and scraper blade (42) antetheca, arc (3402) outer wall and magnet (3403) outside end all with scraper blade (42) antetheca and link up mouthful (41) back wall sliding contact.