CN108031540B

CN108031540B - Concrete processing system

Info

Publication number: CN108031540B
Application number: CN201711302320.2A
Authority: CN
Inventors: 李永建
Original assignee: Hunan Ningxiang Nanfang New Material Technology Co ltd
Current assignee: Hunan Ningxiang Nanfang New Material Technology Co ltd
Priority date: 2017-12-10
Filing date: 2017-12-10
Publication date: 2021-01-08
Anticipated expiration: 2037-12-10
Also published as: CN108031540A

Abstract

The invention discloses a concrete processing system, which comprises a drying device, a feeding device, a crushing device and a stirring device, wherein the drying device is used for drying materials, the crushing device is used for crushing the materials, the stirring device is used for mixing the materials, and the feeding device comprises a first conveying belt arranged between the drying device and the crushing device and a second conveying belt arranged between the crushing device and the stirring device; the crushing device comprises a rack, a barrel body rotatably arranged on the rack, a first driving piece used for driving the barrel body to rotate, a first crushing roller and a second crushing roller which are arranged in the barrel body, and a driving part. The invention adopts a systematic mode to process the concrete, the procedures are smoothly connected, and the working efficiency is high; the materials are dried before crushing, so that the water content of the materials is reduced, and the crushing effect is improved.

Description

Concrete processing system

Technical Field

The invention belongs to the technical field of buildings, and particularly relates to a concrete processing system.

Background

Due to the shortage of sandstone resources, people begin to replace sandstone with crushed stone obtained by crushing construction waste so as to meet the demand of construction engineering on sandstone. However, the existing concrete processing system is difficult to realize fine crushing of construction waste, and generally needs a plurality of crushing procedures to obtain crushed stones with small volume, so that the processing time is long, and the working efficiency is low; and a plurality of different processing devices are needed, so that the equipment investment cost is high and the energy consumption is large. And the finally obtained broken stone has low qualification rate and is difficult to meet the requirement of processing excellent concrete.

Disclosure of Invention

The invention provides a concrete processing system with high working efficiency and high broken stone qualification rate to overcome the defects of the prior art.

In order to achieve the purpose, the invention adopts the following technical scheme: a concrete processing system comprises a drying device for drying materials, a feeding device, a crushing device for crushing the materials and a stirring device for mixing the materials, wherein the feeding device comprises a first conveying belt arranged between the drying device and the crushing device and a second conveying belt arranged between the crushing device and the stirring device; the crushing device comprises a rack, a barrel body which is rotatably arranged on the rack, a first driving piece for driving the barrel body to rotate, a first crushing roller and a second crushing roller which are arranged in the barrel body, and a driving part; the discharge port is provided with a screening device, and a first accommodating cavity and a second accommodating cavity which are matched with the screening device are arranged in the barrel. The invention adopts a systematic mode to process the concrete, the procedures are smoothly connected, and the working efficiency is high; the conveying belt automatically conveys the materials, so that the workload of workers is greatly reduced; secondly, the materials are dried before being crushed, so that the water content in the materials is lower during crushing, the materials are easier to crush, the crushing time is shortened, and the crushing effect is improved; meanwhile, crushing is carried out in the barrel, and the barrel can rotate, so that materials can continuously fall in the barrel in the crushing process, the materials in the barrel can be crushed by the first crushing roller and the second crushing roller for multiple times, the crushing effect is further improved, and the requirement for fine crushing of the materials is met; through the setting of sieving and filtering the device, can carry out the choice to the material of ejection of compact, satisfy the material of the rubble size of final needs and can outwards discharge, and unsatisfied will continue to be stayed in the barrel, carry out processing next time, guarantee that discharged material is the certified products.

Further, the driving component comprises a second driving component for driving the first crushing roller to rotate and a third driving component for driving the second crushing roller to rotate in the opposite direction of the first crushing roller; guarantee to be different power source drives between barrel and the crushing roller, different rotational speed and rotational frequency can be maintained to crushing roller and barrel, further promote crushing effect.

Furthermore, the cylinder body is provided with a discharge hole and an opening and closing door which can be connected outside the cylinder body in a turnover mode to open or close the discharge hole.

Further, the screening device comprises a screening element and a screening assisting component for driving the screening element to vibrate; an elastic swinging structure is arranged between the screening element and the screening assisting element; through the cooperation of helping the sieve part and elastic swinging structure, can make the sieve filter take place the vibration when the ejection of compact to make by filterable material can take place the spring on the sieve filter, the filter effect is good, and the difficult condition that takes place the sieve filter and be blockked up, the fault rate is low.

Further, the first accommodating cavity and the second accommodating cavity are respectively communicated with the discharge hole; the screening element is supported and positioned by the first and second accommodating cavities.

Furthermore, the screening assisting component comprises a vibrating piece and a vibrating seat connected with an output shaft of the vibrating piece, and a groove matched with the elastic swing structure is formed in the vibrating seat; the vibration transmission elastic swing structure through the vibration seat vibrates, so that the vibration amplitude of the elastic swing structure is increased, the vibration of the screening piece can be ensured within a larger amplitude range, and the screening effect is better.

Furthermore, the elastic swing structure comprises a transmission seat clamped in the groove, a connecting arm arranged between the transmission seat and the screening element and an elastic section arranged on the connecting arm; the elastic section has the deformation capacity, so that the elastic section can swing when being vibrated; and then make the sieve strain the piece and not only can take place the ascending vibration of left right direction, can also take place the removal of upper and lower direction, even the material card appears and goes into the condition in the sieve straining hole, also can be thrown away at the in-process of sieve strain piece luffing motion, further reduces the sieve and strains the possibility that the piece is blockked up, reduces the fault rate, the life of extension equipment.

Furthermore, a plurality of arches are uniformly arranged on the connecting arm at intervals to form the elastic section; the forming is simple and convenient, the processing efficiency is high, the connecting arm can be directly bent to form, and the processing cost is low.

Furthermore, the upper inner wall and the lower inner wall of the first accommodating cavity are respectively provided with a positioning part, and the positioning part comprises a positioning plate matched with the screening part, a telescopic part arranged between the supporting plate and the inner wall of the first accommodating cavity and an opening expanding plate obliquely arranged on the positioning plate; through the arrangement of the positioning plate, an overlarge gap is prevented from being formed between the screening element and the inner wall of the accommodating groove, dust is not easy to enter the accommodating cavity, and the damage to the vibrating element is avoided; and the positioning plate is connected with the inner wall of the accommodating groove through the telescopic piece, so that the sieving and filtering piece can still float up and down when being matched with the positioning plate, good laminating of the sieving and filtering piece and the positioning plate can be ensured, and good sieving and filtering effects can be ensured.

Furthermore, an elastic layer is arranged on the outer wall of the vibration seat; through the setting of elastic layer, the floating range of effective increase vibration seat, the piece can produce wobbling range is strained in the increase sieve, reduces the jam rate when improving the sieve and strain the effect.

In conclusion, the invention has the following beneficial effects: the concrete is processed in a systematic mode, all the working procedures are smoothly connected, and the working efficiency is high; the materials are dried before crushing, so that the water content of the materials is reduced, and the crushing effect is improved; meanwhile, crushing is carried out in the barrel, and the barrel can rotate, so that materials in the barrel can be crushed by the first crushing roller and the second crushing roller for multiple times, the crushing effect is improved, and the requirement on fine crushing of the materials is met; the material is screened by the screening device, so that the qualification rate of material discharge is effectively improved.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural view of the crushing device of the present invention.

Fig. 3 is a cross-sectional view of the cartridge.

Fig. 4 is an enlarged view at B in fig. 3.

Detailed Description

In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention.

As shown in fig. 1-4, a concrete processing system comprises a drying device 1, a feeding device, a crushing device 3 and a stirring device 4, wherein the drying device is a three-cylinder dryer directly purchased from the market, and the drying device is used for drying materials; the feeding device comprises a first conveying belt 21 arranged between the drying device and the crushing device and a second conveying belt 22 arranged between the crushing device and the stirring device, so that the automatic conveying of materials can be realized through the conveying belts; the crushing device 3 is used for crushing materials, the stirring device 4 is a free-fall stirrer directly purchased from the market, and the crushed materials are uniformly mixed with cement and water by the stirring device to prepare concrete; specifically, the crushing device 3 comprises a frame 31, a cylinder 32, a first driving piece 33, a first crushing roller 34, a second crushing roller 35 and a driving part; the cylinder body is made of stainless steel, and the cylinder body 32 is rotatably arranged on the rack; the first driving part 33 is a motor directly purchased from the market, is fixedly arranged on the rack, and is driven to rotate by the first driving part; the first crushing roller 34 and the second crushing roller 35 are arranged in the cylinder body, the first crushing roller 34 and the second crushing roller 35 are gear rollers directly purchased from the market, and the structure is not repeated; the driving parts comprise a second driving part 36 and a third driving part 37, the second driving part 36 and the third driving part 37 are motors directly purchased from the market, the second driving part 36 is fixedly arranged on the rack, and one end of the first crushing roller 34 penetrates through the barrel body and then is connected with the second driving part, so that the first crushing roller rotates under the driving of the second driving part; the third driving part 37 is fixedly arranged on the frame, and one end of the second crushing roller 35 penetrates through the barrel body and then is connected with the third driving part 37, and is driven by the third driving part 37 to rotate; and the second and

third driving members

36 and 37 are rotated in opposite directions so as to drive the first and second crushing

rollers

34 and 35 to rotate in opposite directions.

The cylinder 32 is provided with a discharge hole 321 and an opening and closing door 322, one end of the opening and closing door 322 is connected outside the cylinder in a turnover way, and the other end is detachably connected with the cylinder through a lock catch, so that the discharge hole can be opened or closed; further, a screening device 5 is arranged on the discharge port 321; the screening device 5 comprises a screening element 51 and a screening assisting element 52 for driving the screening element to vibrate; an elastic swinging structure 6 is arranged between the screening element 51 and the screening assisting element 52; a first accommodating cavity 323 and a second accommodating cavity 324 are arranged in the cylinder body 32; the first accommodating cavity 323 and the second accommodating cavity 324 are respectively positioned on the left side and the right side of the discharge hole, and the first accommodating cavity 323 and the second accommodating cavity 324 are both communicated with the discharge hole 321; the sieve-aid component is arranged in the first accommodating cavity 323, and the second accommodating cavity 324 is used for inserting the sieve element into the discharge port.

The screening piece is a grid plate made of stainless steel, the size of the grid plate is determined according to the size of the material needing to be screened, and the screening piece is not limited specifically; the sieving assisting component 52 comprises a vibrating piece 521 and a vibrating seat 522, the vibrating piece is a vibration exciter directly purchased from the market, and the vibrating seat 522 is connected with an output shaft of the vibrating piece, so that the vibrating piece can vibrate under the driving of the vibrating piece; the vibration seat 522 is provided with a groove 523 matched with the elastic swing structure, preferably, the outer wall of the vibration seat 522 is provided with an elastic layer 524, and the elastic layer is made of rubber; specifically, the elastic swinging structure 6 includes a transmission seat 61, a connecting arm 62 and an elastic segment 63; the shape and size of the transmission seat 61 are equal to those of the groove, and the transmission seat 61 is directly clamped in the groove; the connecting arm 62 is made of stainless steel, is arranged between the transmission seat and the screening element and is used for connecting the transmission seat and the screening element; the elastic section 63 is provided on the connecting arm, and specifically, a plurality of arches 621 are uniformly arranged on the connecting arm 62 at intervals to form the elastic section 63, and the arches can be formed by directly bending the connecting arm.

Preferably, the upper and lower inner walls of the first accommodating cavity 323 are respectively provided with a positioning part 7, the positioning part 7 comprises a positioning plate 71 made of plastic, an expansion piece 72 and a flaring plate 73 made of plastic, the flaring plate 73 is obliquely connected to one end of the positioning plate close to the discharge port, the expansion piece 72 is a spring and is arranged between the support plate and the inner wall of the first accommodating cavity, so that the positioning plate can elastically float; further, a sponge layer 325 is adhered to the bottom surface of the second receiving chamber 324, so that the filter member can move up and down when placed on the sponge layer.

It is to be understood that the described embodiments are merely a few embodiments of the invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Claims

1. A concrete processing system comprises a drying device (1) for drying materials, a feeding device, a crushing device (3) for crushing the materials and a stirring device (4) for mixing the materials; the method is characterized in that: the crushing device (3) comprises a rack (31), a barrel body (32) which is rotatably arranged on the rack, a first driving piece (33) which is used for driving the barrel body to rotate, a first crushing roller (34) and a second crushing roller (35) which are arranged in the barrel body, and a driving part; the cylinder body (32) is provided with a discharge hole (321) and an opening and closing door (322) which can be connected outside the cylinder body in a turnover mode to open or close the discharge hole; a screening device (5) is arranged on the discharge port (321), and a first accommodating cavity (323) and a second accommodating cavity (324) which are matched with the screening device (5) are arranged in the cylinder body (32);

the first accommodating cavity (323) and the second accommodating cavity (324) are respectively positioned on the left side and the right side of the discharge hole, and the first accommodating cavity (323) and the second accommodating cavity (324) are communicated with the discharge hole (321);

the screening device (5) comprises a screening element (51) and a screening assisting component (52) for driving the screening element to vibrate; the sieve-assisting component is arranged in the first accommodating cavity (323), and the second accommodating cavity (324) is used for inserting the sieve element into the discharge port; an elastic swing structure (6) is arranged between the screening element (51) and the screening assisting component (52); the sieve-assisting component (52) comprises a vibrating piece (521) and a vibrating seat (522) connected with an output shaft of the vibrating piece, and a groove (523) matched with the elastic swing structure is arranged on the vibrating seat (522); the elastic swing structure (6) comprises a transmission seat (61) clamped in the groove, a connecting arm (62) arranged between the transmission seat and the screening element and an elastic section (63) arranged on the connecting arm; a plurality of arches (621) are uniformly arranged on the connecting arm (62) at intervals to form the elastic section (63); the first accommodating cavity (323) and the second accommodating cavity (324) are respectively communicated with the discharge hole (321); the upper inner wall and the lower inner wall of the first accommodating cavity (323) are respectively provided with a positioning part (7), and the positioning part (7) comprises a positioning plate (71) matched with the screening part, a telescopic part (72) arranged between the supporting plate and the inner wall of the first accommodating cavity and an opening expanding plate (73) obliquely arranged on the positioning plate;

the driving component comprises a second driving piece (36) for driving the first crushing roller (34) to rotate and a third driving piece (37) for driving the second crushing roller (35) to rotate in the opposite direction of the first crushing roller; an elastic layer (524) is arranged on the outer wall of the vibration seat (522);

the driving part comprises a second driving part (36) and a third driving part (37), the second driving part (36) is fixedly arranged on the rack, and one end of the first crushing roller (34) penetrates through the barrel and is connected with the second driving part, so that the first crushing roller rotates under the driving of the second driving part; the third driving part (37) is fixedly arranged on the rack, one end of the second crushing roller (35) penetrates through the barrel and is connected with the third driving part (37), and the second crushing roller is driven by the third driving part (37) to rotate; and the second driving piece (36) and the third driving piece (37) have opposite rotation directions, so that the first crushing roller (34) and the second crushing roller (35) can be driven to rotate reversely.