CN211755538U

CN211755538U - Multistage crushing and screening device for construction waste

Info

Publication number: CN211755538U
Application number: CN201922076643.5U
Authority: CN
Inventors: 张芳
Original assignee: Individual
Current assignee: Hunan Xianghao Construction Engineering Co ltd
Priority date: 2019-11-27
Filing date: 2019-11-27
Publication date: 2020-10-27
Anticipated expiration: 2029-11-27

Abstract

The utility model relates to a construction equipment technical field just discloses a construction waste multistage crushing sieving mechanism, the power distribution box comprises a box body, the middle part fixedly connected with feed inlet of box, the upper portion of feed inlet is equipped with one-level broken structure, the middle part fixedly connected with motor of one-level broken structure, the both sides difference fixed mounting at one-level broken structure middle part has the mount, the cylinder has been cup jointed in the top activity of mount, the outside swing joint of cylinder has the magnetism guipure, the inside of magnetism guipure both sides all is equipped with the baffle. The utility model discloses a one-level broken structure and second grade broken structure make building rubbish at first carry out preliminary breakage, carry out meticulous breakage again, have avoided the device card material phenomenon to appear when broken bold building rubbish, have reduced the wear rate of device simultaneously, have guaranteed the normal life of device to promote the treatment effeciency of device to building rubbish, improved the rationality of device.

Description

Multistage crushing and screening device for construction waste

Technical Field

The utility model relates to a construction equipment technical field specifically is a building rubbish multistage crushing sieving mechanism.

Background

In the process of urbanization, construction waste is once a burden of urban development as a product of urban metabolism, and many cities in the world have the situation of refuse surrounding, but nowadays, the construction waste is regarded as the inexhaustible 'urban mineral deposit' with the most development potential, and is a 'resource for misplacing', which is not only deep and deepened understanding of the construction waste, but also is a necessary requirement of urban development.

Present building rubbish processing apparatus is in the use, most devices all only carry out once breakage to building rubbish, then screen the separation with the material after the breakage, but bold building rubbish is great to the wearing and tearing of device like this to broken speed is slower, card material phenomenon appears easily simultaneously, influence the normal operating of device, metal in the on the other hand building rubbish is makeed up in building rubbish very easily, generally all selects through the manual work, comparatively wastes time and energy, therefore we have proposed a building rubbish multi-stage crushing sieving mechanism.

Disclosure of Invention

The utility model provides a to prior art not enough, the utility model provides a building rubbish multi-stage reduction sieving mechanism possesses the advantage of the high and autofilter of treatment efficiency, has solved the problem mentioned among the above-mentioned background art.

The utility model provides a following technical scheme: a multi-stage crushing and screening device for construction waste comprises a box body, wherein a feed inlet is fixedly connected to the middle part of the box body, a primary crushing structure is arranged at the upper part of the feed inlet, a motor is fixedly connected to the middle part of the primary crushing structure, fixing frames are respectively and fixedly installed at two sides of the middle part of the primary crushing structure, a roller is movably sleeved at the top end of each fixing frame, a magnetic mesh belt is movably connected to the outer side of the roller, baffles are arranged inside two sides of the magnetic mesh belt and fixedly connected to the fixing frames through connecting plates, a secondary crushing structure is arranged at the right side of the magnetic mesh belt, a water tank is arranged above the secondary crushing structure, a water pump is fixedly installed at the right side of the water tank, a water spray is fixedly connected to the bottom of the water tank, a controller is fixedly installed, the lower fixedly connected with metering device of electromagnetic means, metering device's right side fixedly connected with adsorption plate, the front of box is equipped with and is located the positive observation window of adsorption plate.

Preferably, the bottom of the front face of the box body is sequentially provided with a metal discharge port, a first-level discharge port and a second-level discharge port from left to right, and the particle size of the construction waste discharged from the first-level discharge port is consistent with the mesh size of the magnetic mesh belt.

Preferably, the broken structure of one-level is including the center pin, the outside fixedly connected with a plurality of broken dish of center pin, the outside fixedly connected with quartering hammer of broken dish, the broken structure of second grade is the same with the structure of the broken structure of one-level, and the distance value between the broken dish on the broken structure of second grade is less than the distance value between the broken dish on the broken structure of one-level.

Preferably, another motor is fixedly connected to one end of the back of the roller.

Preferably, the magnetic block or the magnetic tape is arranged in the middle of the magnetic mesh belt, and the height value of the baffle is equal to the distance value between the magnetic mesh belts.

Preferably, the output end of the controller is electrically connected with the input ends of the motor, the water pump, the electromagnetic device and the metering device respectively, and the output end of the electromagnetic device is electrically connected with the input end of the adsorption plate.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. the utility model discloses a one-level broken structure and second grade broken structure make building rubbish at first carry out preliminary breakage, carry out meticulous breakage again, have avoided the device card material phenomenon to appear when broken bold building rubbish, have reduced the wear rate of device simultaneously, have guaranteed the normal life of device to promote the treatment effeciency of device to building rubbish, improved the rationality of device.

2. The utility model discloses a metering device, electromagnetic means, adsorption plate and magnetism guipure, make the metal material that falls on the magnetism guipure carry the right side of adsorption plate by the magnetism guipure, and then adsorbed by the adsorption plate, can make the adsorption plate degauss through electromagnetic means when metering device detects to be reached a basis weight by the adsorption metal, metal material falls in the metal feed bin in the same direction as the trend, realized the autofilter to building rubbish, avoided selecting the entering material through the manual work, time saving and labor saving, thereby the screening efficiency of device has been promoted, the feasibility and the reliability of device have been improved.

Drawings

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

fig. 2 is a schematic structural diagram of the present invention.

In the figure: 1. a box body; 2. a feed inlet; 3. a primary crushing structure; 4. a motor; 5. a fixed mount; 6. a drum; 7. a magnetic mesh belt; 8. a baffle plate; 9. a connecting plate; 10. a secondary crushing structure; 11. a water tank; 12. a water pump; 13. sprinkling water; 14. a controller; 15. an electromagnetic device; 16. a metering device; 17. an adsorption plate; 18. and (4) an observation window.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, a construction waste multistage crushing and screening device comprises a box body 1, wherein a metal discharge port, a first-stage discharge port and a second-stage discharge port are sequentially formed in the front bottom of the box body 1 from left to right, the size of particles of construction waste discharged from the first-stage discharge port is consistent with the size of meshes of a magnetic mesh belt 7, the size of particles of construction waste discharged from the first-stage discharge port, the second-stage discharge port and the first-stage discharge port is consistent with the size of meshes of the magnetic mesh belt 7, so that metal materials, construction materials with preset specifications and fully crushed construction materials can be discharged respectively, the materials are fully used after being respectively collected, the phenomenon of material blockage when the device crushes large building waste is avoided, the abrasion rate of the device is reduced, the normal service life of the device is ensured, and the treatment efficiency of the device on the construction waste is improved, the reasonability of the device is improved, the middle part of the box body 1 is fixedly connected with the feed inlet 2, the upper part of the feed inlet 2 is provided with the primary crushing structure 3, the primary crushing structure 3 comprises a central shaft, the outer side of the central shaft is fixedly connected with a plurality of crushing discs, the outer sides of the crushing discs are fixedly connected with crushing hammers, the secondary crushing structure 10 is the same as the primary crushing structure 3, the distance value between the crushing discs on the secondary crushing structure 10 is smaller than the distance value between the crushing discs on the primary crushing structure 3, the construction waste is firstly crushed preliminarily through the primary crushing structure 3 and then finely crushed through the secondary crushing structure 10, the phenomenon of material blockage when the device is used for crushing large construction waste is further avoided, the abrasion rate of the device is reduced, the normal service life of the device is ensured, and the treatment efficiency of the device on the construction waste is improved, the reasonability of the device is improved, the motor 4 is fixedly connected to the middle part of the first-stage crushing structure 3, the fixing frames 5 are respectively and fixedly installed on two sides of the middle part of the first-stage crushing structure 3, the roller 6 is movably sleeved at the top end of the fixing frame 5, the other motor 4 is fixedly connected to one end of the back surface of the roller 6, the roller 6 can be driven to rotate through the motor 4, the magnetic mesh belt 7 is further driven to rotate leftwards, the construction waste falling on the magnetic mesh belt 7 is conveyed leftwards to the second-stage crushing structure 10, the metal material can continuously rotate along with the magnetic mesh belt 7 until the metal material rotates to the right side of the adsorption plate 17 to be adsorbed, when the metering device 16 detects that the adsorbed metal reaches a certain weight, the adsorption plate 17 can be demagnetized through the electromagnetic device 15, the metal material falls in the metal bin along the trend, the automatic screening, time and labor are saved, thereby improving the screening efficiency of the device, improving the feasibility and the reliability of the device, the outer side of the roller 6 is movably connected with a magnetic net belt 7, the middle part of the magnetic net belt 7 is provided with a magnetic block or a magnetic tape, the height value of the baffle plate 8 is equal to the distance value between the magnetic net belts 7 through the magnetic block or the magnetic tape arranged in the middle part of the magnetic net belt 7, so that metal materials can be screened out under the adsorption of the magnetic net belts 7, the automatic screening is realized by matching with an electromagnetic device 15 and a metering device 16, the baffle plate 8 can prevent construction waste from being clamped between the roller 6 and the magnetic net belts 7 to influence the normal operation of the magnetic net belts 7, thereby improving the rationality and the reliability of the device, the baffle plates 8 are arranged inside the two sides of the magnetic net belts 7, the baffle plates 8 are fixedly connected on the fixing frame, the top of second grade broken structure 10 is equipped with water tank 11, the right side fixed mounting of water tank 11 has water pump 12, the bottom fixedly connected with watering spray 13 of water tank 11, 1 left middle part fixed mounting of box has controller 14, the output of controller 14 is electric connection motor 4 respectively, water pump 12, electromagnetic means 15 and metering device 16's input, electromagnetic means 15's output electric connection adsorption plate 17's input, output through controller 14 is electric connection motor 4 respectively, water pump 12, electromagnetic means 15 and metering device 16's input and electromagnetic means 15's output electric connection adsorption plate 17's input. The device can be automatically controlled by the manual work through the controller 14, the metal material falling on the magnetic mesh belt 7 after being crushed is conveyed to the right side of the adsorption plate 17 by the magnetic mesh belt 7, and then adsorbed by the adsorption plate 17, when the metering device 16 detects that the adsorbed metal reaches a certain weight, the adsorption plate 17 is demagnetized through the electromagnetic device 15, the metal material falls in the metal bin along the trend, the automatic screening of the construction waste is realized, the manual selection of the entering material is avoided, the time and the labor are saved, thereby the screening efficiency of device has been promoted, the feasibility and the reliability of device have been improved, and the left inner wall fixed mounting of box 1 has electromagnetic means 15, and electromagnetic means 15's below fixedly connected with metering device 16, metering device 16's right side fixedly connected with adsorption plate 17, and the front of box 1 is equipped with and is located the positive observation window 18 of adsorption plate 17.

The working principle is as follows: firstly, building garbage is put into the device through the feed inlet 2, the controller 14 controls the device to operate, the motor 4 respectively drives the first-stage crushing structure 3, the second-stage crushing structure 10 and the roller 6 to rotate, the building garbage is primarily crushed by the first-stage crushing structure 3 and falls on the magnetic mesh belt 7, the building garbage passing through the aperture of the magnetic mesh belt 7 falls into the lowest discharge outlet along with the trend, the metal material is adsorbed on the magnetic mesh belt 7, then the rest building garbage is conveyed to the second-stage crushing structure 10, dust removal is carried out under the water spray of the water spray 13, fine crushing is carried out, when the metal material moves to the right side of the adsorption plate 17, the electromagnetic device 15 works to enable the adsorption plate 17 to have strong magnetic force, the metal material is adsorbed, after the metal material adsorbed on the adsorption plate 17 reaches a certain weight, the metering device 16 detects and controls the electromagnetic device 15 to stop working at fixed time in a linkage manner, and demagnetizing the adsorption plate 17 for a period of time, and collecting the metal material which falls down along the trend.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Simultaneously in the utility model discloses an in the drawing, fill the pattern and just do not do any other injecions for distinguishing the picture layer.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a building rubbish multi-stage reduction sieving mechanism, includes box (1), its characterized in that: the middle part of the box body (1) is fixedly connected with a feed inlet (2), the upper part of the feed inlet (2) is provided with a one-level crushing structure (3), the middle part of the one-level crushing structure (3) is fixedly connected with a motor (4), two sides of the middle part of the one-level crushing structure (3) are respectively and fixedly provided with a fixing frame (5), a roller (6) is movably sleeved at the top end of the fixing frame (5), the outer side of the roller (6) is movably connected with a magnetic net belt (7), baffle plates (8) are arranged inside two sides of the magnetic net belt (7), the baffle plates (8) are fixedly connected on the fixing frame (5) through connecting plates (9), the right side of the magnetic net belt (7) is provided with a second-level crushing structure (10), a water tank (11) is arranged above the second-level crushing structure (10), and, the bottom fixedly connected with water spray (13) of water tank (11), the left middle part fixed mounting of box (1) has controller (14), the left inner wall fixed mounting of box (1) has electromagnetic means (15), the below fixedly connected with metering device (16) of electromagnetic means (15), the right side fixedly connected with adsorption plate (17) of metering device (16), the front of box (1) is equipped with and is located adsorption plate (17) positive observation window (18).

2. The construction waste multistage crushing and screening device of claim 1, wherein: the bottom of the front face of the box body (1) is sequentially provided with a metal discharge port, a first-level discharge port and a second-level discharge port from left to right, and the particle size of construction waste discharged by the first-level discharge port is consistent with the mesh size of the magnetic mesh belt (7).

3. The construction waste multistage crushing and screening device of claim 1, wherein: one-level crushing structure (3) is including the center pin, the outside fixedly connected with a plurality of broken dish of center pin, the outside fixedly connected with quartering hammer of broken dish, second grade crushing structure (10) are the same with the structure of one-level crushing structure (3), and the distance value between the broken dish is less than the distance value between the broken dish on one-level crushing structure (3) on second grade crushing structure (10).

4. The construction waste multistage crushing and screening device of claim 1, wherein: and one end of the back surface of the roller (6) is fixedly connected with another motor (4).

5. The construction waste multistage crushing and screening device of claim 1, wherein: the middle part of the magnetic net belt (7) is provided with a magnetic block or a magnetic tape, and the height value of the baffle (8) is equal to the distance value between the magnetic net belts (7).

6. The construction waste multistage crushing and screening device of claim 1, wherein: the output end of the controller (14) is respectively and electrically connected with the input ends of the motor (4), the water pump (12), the electromagnetic device (15) and the metering device (16), and the output end of the electromagnetic device (15) is electrically connected with the input end of the adsorption plate (17).