CN115445717A - Screening grinding machine for building concrete recycled aggregate - Google Patents

Screening grinding machine for building concrete recycled aggregate Download PDF

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Publication number
CN115445717A
CN115445717A CN202211263460.4A CN202211263460A CN115445717A CN 115445717 A CN115445717 A CN 115445717A CN 202211263460 A CN202211263460 A CN 202211263460A CN 115445717 A CN115445717 A CN 115445717A
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CN
China
Prior art keywords
wall
fixedly connected
gear
bevel gear
box body
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN202211263460.4A
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Chinese (zh)
Inventor
朱浩天
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Songyuan Wuhao Network Technology Co ltd
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Songyuan Wuhao Network Technology Co ltd
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Application filed by Songyuan Wuhao Network Technology Co ltd filed Critical Songyuan Wuhao Network Technology Co ltd
Priority to CN202211263460.4A priority Critical patent/CN115445717A/en
Publication of CN115445717A publication Critical patent/CN115445717A/en
Withdrawn legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C4/00Crushing or disintegrating by roller mills
    • B02C4/02Crushing or disintegrating by roller mills with two or more rollers
    • B02C4/08Crushing or disintegrating by roller mills with two or more rollers with co-operating corrugated or toothed crushing-rollers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C4/00Crushing or disintegrating by roller mills
    • B02C4/28Details
    • B02C4/42Driving mechanisms; Roller speed control
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00Technologies for solid waste management
    • Y02W30/50Reuse, recycling or recovery technologies
    • Y02W30/91Use of waste materials as fillers for mortars or concrete

Abstract

The invention relates to the technical field of grinding machines, in particular to a screening grinding machine for building concrete recycled aggregate, which comprises a box body and a feeding hole, wherein a linkage assembly is arranged in the box body, end plates are fixedly connected to the left part of the front side of the box body, the left sides of the inner ends of the end plates are fixedly connected through vertical beams, an adjusting assembly is arranged in the end plate at the upper end, and a power assembly is arranged in the end plate at the lower end. Through the cooperation between friction roller, friction disk, first gear, second gear and the grinding roll, the adjustment friction roller is at the front side position of friction disk, can control its drive ratio and driving torque, so can adjust to the crushing effect and the strength of different states according to the concrete aggregate of different hardness, the problem of adjusting can't be satisfied according to the concrete aggregate of different hardness to the efficiency invariant of having avoided its output of traditional crushing grinder.

Description

Screening grinder for building concrete recycled aggregate
Technical Field
The invention relates to the technical field of grinding machines, in particular to a screening grinding machine for recycled aggregate of building concrete.
Background
The grinding crusher is suitable for building, medicine, chemical, pesticide, food and grain industries, and has wide use, and the crushed material is crushed and ground through tooth impact, friction, mutual impact and other comprehensive actions by means of the high speed relative motion between the grinding rollers, and finally screened with the filter screen to select proper size.
However, when building concrete aggregate is ground and crushed, in the actual use process, concrete hardness is different due to different models of concrete or different environments in the pouring process, so that pressure or efficiency required by crushing and grinding are different, but the output efficiency of the traditional crushing and grinding device is constant, so that the requirement for adjusting the concrete aggregate with different hardness cannot be met, and the transmission structure with different efficiency needs to be replaced when the output efficiency is adjusted, and the efficiency is affected due to the fact that the device is stopped to be adjusted in the process.
Meanwhile, the process of adjusting the efficiency needs manual operation, and is easy to cause fatigue to a user when being used for a long time, so that the prior art cannot adjust the grinding efficiency and the strength by adopting manual and electric control multiple modes, and then the problem of interference easily occurs by adopting manual and electric control multiple modes if simple manual and electric simultaneous control is adopted.
Disclosure of Invention
The invention aims to solve the problems that the prior art can not meet the requirements of adjustment according to concrete aggregates with different hardness, needs to stop to adjust the efficiency, can not adopt manual and electric control multiple modes for control and is easy to interfere in the multiple modes of control, and provides a screening grinder for recycled aggregate of building concrete.
In order to achieve the purpose, the invention provides the following technical scheme:
the design is a screening grinding machine of building concrete recycled aggregate, includes box and feed inlet, the internally mounted of box has the linkage subassembly, the equal rigid coupling in front side left part of box has the end plate, the inner left side of end plate links to each other through erecting the roof beam is fixed, the upper end the internally mounted of end plate has the adjustment subassembly, the lower extreme the internally mounted of end plate has power component.
Preferably, the linkage assembly comprises a friction disc, a first gear, a cross beam, a second gear, a main shaft and a grinding roller;
it is a plurality of grind the roller and be located the inside left and right sides of box respectively, the inner wall center rigid coupling of grinding the roller has the main shaft, both sides all link to each other with the box rotation through the bearing around the outer wall of main shaft, the terminal equal rigid coupling of front side of main shaft has the second gear, both sides the inboard of second gear links to each other through a plurality of first gear rotations, the inside pivot front side of first gear is passed through the bearing and is rotated with the crossbeam and link to each other, the right side end of crossbeam links to each other with the box is fixed through the bolt, and the left side the rear side of second gear is provided with the friction disk, the inner wall and the left main shaft of friction disk are fixed and link to each other.
Preferably, the inner part of the upper end of the box body is fixedly communicated with a feed inlet, and the feed inlet is in outward-opening distribution.
Preferably, the four corners of the outer side of the box body are all fixedly connected with an external platform through mounting bolts.
Preferably, the power assembly comprises a friction roller, a first bevel gear, a second bevel gear, a motor and a vertical bar;
the motor is fixedly connected to the left side of the lower portion of an end plate of the lower end, a second bevel gear is fixedly connected to the tail end of an output shaft of the motor, a first bevel gear is connected to the right side of the upper portion of the second bevel gear in a meshed mode, the lower portion of the outer wall of an inner rotating shaft of the first bevel gear is connected with the end plate of the lower end through a bearing in a rotating mode, vertical bars are fixedly connected to the front end and the rear end of the outer wall of the inner rotating shaft of the first bevel gear respectively, the friction roller is connected to the inner rotating shaft of the first bevel gear and the outer wall of the vertical bars in a sliding mode, and the rear side of the outer wall of the friction roller is tightly attached to the friction disc.
Preferably, the adjusting component comprises a rotating handle, a threaded rod, an electric push rod, a convex block, a vertical cylinder, a sleeve and a bracket;
both sides all rotate with the end plate through the bearing about the outer wall of threaded rod and link to each other, the terminal rigid coupling in top of threaded rod has changes the handle, the outer wall below screw thread of threaded rod links to each other there is a vertical section of thick bamboo, the outer wall of a vertical section of thick bamboo slides and links to each other there is the sleeve, and vertical section of thick bamboo and telescopic front side center internally mounted have the bolt, telescopic left end center rigid coupling has the lug, the inside of lug slides with electric putter's output shaft outer wall and links to each other, and lug and electric putter's output shaft below outer wall front side internally mounted have the bolt, electric putter's the terminal end plate with the upper end of top links to each other fixedly, telescopic outer wall right side rigid coupling has the support, the outer wall right side inner wall of support all rotates with the outer wall both sides of friction roller through the bearing and links to each other, the outer wall of friction roller is run through in the inner wall space of support.
Preferably, the inner parts of the two sides of the end plates are fixedly connected with the box body through bolts.
Preferably, a discharge hole is processed at the lower end of the inner wall of the box body.
Preferably, a screening filter screen is arranged and installed below the discharge port.
The screening grinder for the recycled aggregate of the building concrete provided by the invention has the beneficial effects that:
the friction roller is adjusted at the front side position of the friction disc through the matching among the friction roller, the friction disc, the first gear, the second gear and the grinding roller, so that the transmission ratio and the transmission torque of the friction roller can be controlled, the friction roller is far away from the rotating shaft center of the friction disc, the output power is larger when the torque is longer, but the efficiency is lower, the friction roller is close to the rotating shaft center of the friction disc, the output power is smaller when the torque is smaller, but the effect is higher, so that the grinding effect and the power in different states can be adjusted according to concrete aggregates with different hardness, and the problem that the output efficiency of the traditional grinding device is constant and cannot be adjusted according to the concrete aggregates with different hardness is solved;
because the friction roller is connected with the outer wall of the output shaft of the first bevel gear in a sliding manner, and the friction roller is also connected with the vertical bar on the outer wall of the output shaft of the first bevel gear in a sliding manner, the vertical bar can limit the friction roller to move only in the vertical direction, and meanwhile, the friction roller can be driven by the vertical bar to move circumferentially when the first bevel gear rotates, so that the efficiency and force can be adjusted under the condition that the motor does not stop;
through the matching among the rotating handle, the threaded rod, the friction roller, the electric push rod, the convex block, the sleeve and the support, when the adjustment is needed, a user can rotate the rotating handle to realize the rotation of the threaded rod, the threaded rod drives the sleeve and the support to move through the vertical cylinder to further cause the vertical position change of the friction roller, or the electric push rod can be used for controlling, so that the output shaft of the electric push rod can drive the sleeve and the support to move through the convex block, and thus, the adjustment of the crushing and grinding efficiency and the force can be realized in a plurality of manual and electric control modes;
through electric putter, the lug, the cooperation between sleeve and the support, because all adopt the mode that slides and link to each other to be connected between electric putter and lug and riser and the sleeve, its specific drive mode selects the back, only need to screw up the bolt that corresponds the position can, and the present case in the in-service use process, only need to remember that two junctions can only have one to carry out bolted connection, can guarantee that only a drive is used for the control to smashing grinding efficiency and strength, can effectively avoid adopting manual and automatically controlled multiple mode control to appear the problem of interfering easily.
Drawings
FIG. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a schematic partial cross-sectional view of FIG. 1;
FIG. 3 is a schematic cross-sectional view of the structure of FIG. 1;
FIG. 4 is a schematic view of the structure at A in FIG. 1;
FIG. 5 is a schematic view of the structure at B in FIG. 1;
fig. 6 is a schematic structural diagram at C in fig. 1.
In the figure: 1. a box body; 2. a feed inlet; 3. a power assembly; 3a1, a rubbing roller; 3a2, a first bevel gear; 3a3, a second bevel gear; 3a4, a motor; 3a5, vertical bars; 4. a linkage assembly; 4a1, friction disk; 4a2, a first gear; 4a3, a cross beam; 4a4, a second gear; 4a5, a main shaft; 4a6, grinding rollers; 5. an adjustment assembly; 5a1, rotating the handle; 5a2, a threaded rod; 5a3, an electric push rod; 5a4, a bump; 5a5, a vertical cylinder; 5a6, a sleeve; 5a7, a bracket; 6. a vertical beam; 7. installing a bolt; 8. an end plate; 9. and (4) discharging a material outlet.
Detailed Description
The invention will be further described with reference to the accompanying drawings in which:
referring to figures 1-6: in the embodiment, a screening of building concrete regeneration aggregate grinds machine, including box 1 and feed inlet 2, the internally mounted of box 1 has linkage assembly 4, the equal rigid coupling in front side left part of box 1 has end plate 8, end plate 8's the inner left side links to each other through erecting 6 fixed of roof beams, the internally mounted of upper end plate 8 has adjustment assembly 5, the internally mounted of lower extreme end plate 8 has power component 3, the inside equal fixed intercommunication in box 1 upper end has feed inlet 2, feed inlet 2 is the 120 degree distribution of flare, the outside four corners of box 1 is inside all to link to each other with external platform is fixed through mounting bolt 7, the inside bolt that all passes through in both sides of a plurality of end plates 8 links to each other with box 1 is fixed, the processing of the inner wall lower extreme of box 1 has discharge gate 9, the screening filter screen is installed in the below setting of discharge gate 9.
Referring to figures 1-6: in this embodiment, the linkage assembly 4 includes a friction disc 4a1, a first gear 4a2, a cross beam 4a3, a second gear 4a4, a main shaft 4a5, and a grinding roller 4a6;
the grinding rollers 4a6 are respectively positioned at the left side and the right side of the interior of the box body 1, a main shaft 4a5 is fixedly connected to the center of the inner wall of each grinding roller 4a6, the front side and the rear side of the outer wall of each main shaft 4a5 are rotatably connected with the box body 1 through bearings, second gears 4a4 are fixedly connected to the tail ends of the front sides of the main shafts 4a5, the inner sides of the second gears 4a4 at the two sides are rotatably connected with the box body 1 through a plurality of first gears 4a2, the first gears 4a2 and the second gears 4a4 are identical in size, the front sides of the inner rotating shafts of the first gears 4a2 are rotatably connected with the cross beams 4a3 through bearings, the tail ends of the right sides of the cross beams 4a3 are fixedly connected with the box body 1 through bolts, friction discs 4a1 are arranged at the rear sides of the second gears 4a4 at the left side, large friction force can be formed between the friction discs 4a1 and the friction rollers 3a1, and the inner walls of the friction discs 4a1 are fixedly connected with the main shaft 4a5 at the left side
Referring to figures 1-6: in the present embodiment, the power assembly 3 includes a friction roller 3a1, a first bevel gear 3a2, a second bevel gear 3a3, a motor 3a4, and a vertical bar 3a5;
the motor 3a4 is fixedly connected to the left side of the lower portion of an end plate 8 at the lower end, the tail end of an output shaft of the motor 3a4 is fixedly connected with a second bevel gear 3a3, the type of the motor 3a4 can be determined according to specific use conditions, the right side above the second bevel gear 3a3 is meshed and connected with a first bevel gear 3a2, the lower portion of the outer wall of an internal rotating shaft of the first bevel gear 3a2 is rotatably connected with the end plate 8 at the lower end through a bearing, vertical bars 3a5 are fixedly connected to the front end and the rear end of the outer wall of the internal rotating shaft of the first bevel gear 3a2, the vertical bars 3a5 can only limit the up-and-down movement of the friction roller 3a1, the vertical cylinder 3a5 can be blocked by the inner wall of the friction roller 3a1 in the circumferential direction, the friction roller 3a1 is slidably connected to the inner rotating shaft of the first bevel gear 3a2 and the outer wall of the vertical bars 3a5, and the rear side of the outer wall of the friction roller 3a1 is tightly attached to the friction disc 4a 1;
through the cooperation among the friction roller 3a1, the friction disc 4a1, the first gear 4a2, the second gear 4a4 and the grinding roller 4a6, the position of the friction roller 3a1 at the front side of the friction disc 4a1 is adjusted, so that the transmission ratio and the transmission torque can be controlled, the friction roller 3a1 is farther away from the rotating shaft center of the friction disc 4a1, the output power is larger when the torque is longer, but the efficiency is lower, the output power is smaller when the torque is smaller when the friction roller 3a1 is closer to the rotating shaft center of the friction disc 4a1, but the effect is higher, so that the grinding effect and the power in different states can be adjusted according to concrete aggregates with different hardness, and the problem that the output efficiency of the traditional grinding device is constant and cannot meet the adjustment problem according to concrete aggregates with different hardness is solved;
because friction roller 3a1 slides at first bevel gear 3a 2's output shaft outer wall and links to each other, and friction roller 3a1 also slides continuously with the vertical retort 3a5 of first bevel gear 3a2 output shaft outer wall, make vertical retort 3a5 can restrict friction roller 3a1 and can only move in upper and lower direction, can drive friction roller 3a1 through vertical retort 3a5 and carry out the circular motion when first bevel gear 3a2 rotates simultaneously, so, can guarantee to carry out efficiency and strength adjustment under the state of not shutting down motor 3a 4.
Referring to figures 1-6: in this embodiment, the adjusting assembly 5 includes a rotating handle 5a1, a threaded rod 5a2, an electric push rod 5a3, a projection 5a4, a vertical cylinder 5a5, a sleeve 5a6 and a bracket 5a7;
the upper side and the lower side of the outer wall of the threaded rod 5a2 are rotationally connected with an end plate 8 through bearings, the tail end of the upper part of the threaded rod 5a2 is fixedly connected with a rotating handle 5a1, the lower part of the outer wall of the threaded rod 5a2 is connected with a vertical cylinder 5a5 through threads, the outer wall of the vertical cylinder 5a5 is connected with a sleeve 5a6 in a sliding manner, the threaded rod 5a2 rotates to drive the vertical cylinder 5a5 of the outer wall to move up and down, a bolt is arranged in the centers of the front sides of the vertical cylinder 5a5 and the sleeve 5a6, the center of the left end of the sleeve 5a6 is fixedly connected with a convex block 5a4, the inner part of the convex block 5a4 is connected with the outer wall of an output shaft of an electric push rod 5a3 in a sliding manner, the model of electric putter 5a3 can be decided according to specific service conditions, and the inside installation of lug 5a4 and electric putter 5a 3's output shaft below outer wall front side has the bolt, and electric putter 5a 3's top end links to each other with the end plate 8 of upper end is fixed, and the outer wall right side rigid coupling of sleeve 5a6 has support 5a7, and the outer wall right side inner wall of support 5a7 all rotates with friction roller 3a 1's outer wall both sides through the bearing and links to each other, and the inner wall space of support 5a7 runs through the outer wall of friction roller 3a 1.
Through the matching among the rotating handle 5a1, the threaded rod 5a2, the friction roller 3a1, the electric push rod 5a3, the convex block 5a4, the sleeve 5a6 and the bracket 5a7, when adjustment is needed, a user can rotate the rotating handle 5a1 to realize the rotation of the threaded rod 5a2, the threaded rod 5a2 drives the sleeve 5a6 and the bracket 5a7 to move through the vertical cylinder 5a5, and further the vertical position change of the friction roller 3a1 is caused, or the electric push rod 5a3 can be used for controlling, so that the output shaft of the electric push rod 5a3 can drive the sleeve 5a6 and the bracket 5a7 to move through the convex block 5a4, and thus, the adjustment of the crushing and grinding efficiency and the force by adopting various manual and electric control modes can be realized;
through electric putter 5a3, lug 5a4, the cooperation between sleeve 5a6 and the support 5a7, because electric putter 5a3 and lug 5a4 and vertical cylinder 5a5 and sleeve 5a6 all adopt the mode that slides and link to each other to be connected between, its specific drive mode selection back, only need screw up the bolt that corresponds the position can, and the present case is in the in-service use process, only need remember that two junctions can only have one to carry out bolted connection, can guarantee only that a drive is used for the control to smashing grinding efficiency and strength, can effectively avoid adopting manual and the easily problem that appears interfering of automatically controlled multiple mode control.
The working principle is as follows:
when the screening grinder for building concrete recycled aggregate is required to be used, firstly, a user can firstly assemble the device according to the drawing, the whole device is installed at a corresponding platform after the assembly is finished, then the concrete aggregate to be ground is put into the feeding hole 2, the motor 3a4 is started, the motor 3a4 can drive the friction roller 3a1 to rotate through the bevel gear set, the friction roller 3a1 can drive the second gear 4a4 at the left side to rotate through the friction disc 4a1, meanwhile, the second gears 4a4 at the two sides can synchronously rotate reversely through the meshing of the first gear 4a2, the grinding roller 4a6 can be driven to rotate reversely to crush and grind the put concrete aggregate, the crushed and ground material can be discharged through the discharge hole 9, and screening can be carried out through the screening filter screen installed at the corresponding platform, so that the crushed and ground concrete aggregate capable of meeting the recycling requirement can be collected, however, in the process, because concrete has different specific hardness due to different types of concrete or different environments in the casting process in the actual use process, the pressure or efficiency required by the crushing and grinding of the concrete is different, the transmission ratio and the transmission torque can be controlled by adjusting the position of the friction roller 3a1 at the front side of the friction disc 4a1 in the scheme when the crushing and grinding device is used, the longer the torque of the friction roller 3a1 is away from the rotating shaft center of the friction disc 4a1, the larger the output power is, but the lower the efficiency is, the closer the friction roller 3a1 is to the rotating shaft center of the friction disc 4a1, the smaller the output power is, but the higher the effect is, so that the crushing effect and the power in different states can be adjusted according to concrete aggregates with different hardness, the problem that the output efficiency of the traditional crushing and grinding device is constant and cannot meet the adjustment problem according to concrete aggregates with different hardness is solved, meanwhile, as the friction roller 3a1 is connected with the outer wall of the output shaft of the first bevel gear 3a2 in a sliding manner, and the friction roller 3a1 is also connected with the vertical bar 3a5 on the outer wall of the output shaft of the first bevel gear 3a2 in a sliding manner, the vertical bar 3a5 can limit the friction roller 3a1 to move only in the up-and-down direction, and simultaneously the first bevel gear 3a2 rotates to drive the friction roller 3a1 to move circumferentially through the vertical bar 3a5, thus ensuring efficiency and force adjustment without stopping the motor 3a4, when adjustment is needed, a user can rotate the threaded rod 5a1 by rotating the rotating handle 5a1, and the threaded rod 5a2 drives the sleeve 5a6 and the bracket 5a7 to move through the vertical cylinder 5a5, so as to cause the vertical position change of the friction roller 3a1, or can be controlled by the electric push rod 5a3, make electric putter 5a 3's output shaft accessible lug 5a4 drive sleeve 5a6 and support 5a7 and remove, so, can realize adopting manual and automatically controlled multiple mode to adjust smashing grinding efficiency and strength, simultaneously, because all adopt the mode that slides between electric putter 5a3 and lug 5a4 and upright section of thick bamboo 5a5 and the sleeve 5a6 to link to each other to be connected, its specific drive mode selects the back, only need to screw up the bolt that corresponds the position can, and the present case only needs to remember in the in-service use process that two junctions can only have one to carry out bolted connection, can guarantee that only a drive is used for the control to smashing grinding efficiency and strength, can effectively avoid adopting manual and the problem that the interference appears easily in automatically controlled multiple mode control.
While the invention has been shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the scope of the appended claims.

Claims (9)

1. The utility model provides a screening of building concrete regeneration aggregate grinds machine, includes box (1) and feed inlet (2), its characterized in that: the internally mounted of box (1) has linkage subassembly (4), the equal rigid coupling in front side left part of box (1) has end plate (8), the inner left side of end plate (8) links to each other through erecting roof beam (6) fixed, the upper end the internally mounted of end plate (8) has adjustment subassembly (5), lower extreme the internally mounted of end plate (8) has power component (3).
2. The screen grinder of recycled aggregate for construction concrete according to claim 1, wherein: the linkage assembly (4) comprises a friction disc (4 a 1), a first gear (4 a 2), a cross beam (4 a 3), a second gear (4 a 4), a main shaft (4 a 5) and a grinding roller (4 a 6);
the grinding rollers (4 a 6) are respectively located on the left side and the right side of the interior of the box body (1), a main shaft (4 a 5) is fixedly connected to the center of the inner wall of the grinding rollers (4 a 6), the front side and the rear side of the outer wall of the main shaft (4 a 5) are rotatably connected with the box body (1) through bearings, a second gear (4 a 4) is fixedly connected to the tail end of the front side of the main shaft (4 a 5), two sides of the inner side of the second gear (4 a 4) are rotatably connected with the box body through a plurality of first gears (4 a 2), the front side of an internal rotating shaft of the first gear (4 a 2) is rotatably connected with a cross beam (4 a 3) through a bearing, the tail end of the right side of the cross beam (4 a 3) is fixedly connected with the box body (1) through a bolt, the left side of the rear side of the second gear (4 a 4) is provided with a 1), and the inner wall of the friction disc (4 a 1) is fixedly connected with the main shaft (4 a 5) on the left side.
3. The screen grinder of recycled aggregate for construction concrete according to claim 1, wherein: the box (1) upper end is inside all to be fixed the intercommunication has feed inlet (2), feed inlet (2) are the 120 degrees distributions that flare.
4. The screen grinder of recycled aggregate for construction concrete according to claim 1, wherein: the inner parts of four outer corners of the box body (1) are fixedly connected with an external platform through mounting bolts (7).
5. The screen grinder of recycled aggregate for construction concrete according to claim 1, wherein: the power assembly (3) comprises a friction roller (3 a 1), a first bevel gear (3 a 2), a second bevel gear (3 a 3), a motor (3 a 4) and a vertical bar (3 a 5);
the motor (3 a 4) is fixedly connected to the left side of the lower portion of an end plate (8) at the lower end, a second bevel gear (3 a 3) is fixedly connected to the tail end of an output shaft of the motor (3 a 4), a first bevel gear (3 a 2) is meshed with the right side of the upper portion of the second bevel gear (3 a 3), the lower portion of the outer wall of an internal rotating shaft of the first bevel gear (3 a 2) is rotatably connected with the end plate (8) at the lower end through a bearing, vertical bars (3 a 5) are fixedly connected to the front end and the rear end of the outer wall of the internal rotating shaft of the first bevel gear (3 a 2), the friction roller (3 a 1) is slidably connected to the inner rotating shaft of the first bevel gear (3 a 2) and the outer wall of the vertical bars (3 a 5), and the rear side of the outer wall of the friction roller (3 a 1) is tightly attached to the friction disc (4 a 1).
6. The screen grinder of recycled aggregate for construction concrete according to claim 1, wherein: the adjusting component (5) comprises a rotating handle (5 a 1), a threaded rod (5 a 2), an electric push rod (5 a 3), a convex block (5 a 4), a vertical cylinder (5 a 5), a sleeve (5 a 6) and a bracket (5 a 7);
both sides all rotate with end plate (8) through the bearing and link to each other about the outer wall of threaded rod (5 a 2), the terminal rigid coupling in top of threaded rod (5 a 2) has the commentaries on classics (5 a 1), the outer wall below screw thread of threaded rod (5 a 2) links to each other vertical cylinder (5 a 5), the outer wall of vertical cylinder (5 a 5) slides and links to each other sleeve (5 a 6), and the front side center internally mounted of vertical cylinder (5 a 5) and sleeve (5 a 6) has the bolt, the left end center rigid coupling of sleeve (5 a 6) has lug (5 a 4), the inside of lug (5 a 4) slides with the output shaft outer wall of electric putter (5 a 3) and links to each other, and the output shaft below outer wall front side internally mounted of lug (5 a 4) and electric putter (5 a 3) has the bolt, the top end of electric putter (5 a 3) is fixed with end plate (8) of upper end and is continuous, the right side outer wall rigid coupling of sleeve (5 a 6) has support (5 a 7), the inner wall of support (5 a 7) inner wall all passes through the friction roller (1 a) through the outer wall of bearing and the inner wall (3) the both sides of the outer wall (1 a 3) that rotate the friction roller (1 a 7), and the inner wall of the friction roller (1 a 3) the right side of the outer wall.
7. The screen grinder of recycled aggregate for construction concrete according to claim 1, wherein: the inner parts of two sides of the end plates (8) are fixedly connected with the box body (1) through bolts.
8. The screen grinder of recycled aggregate for construction concrete according to claim 1, wherein: and a discharge hole (9) is processed at the lower end of the inner wall of the box body (1).
9. The screen grinder of recycled aggregate for construction concrete according to claim 8, wherein: and a screening filter screen is arranged below the discharge port (9).
CN202211263460.4A 2022-10-14 2022-10-14 Screening grinding machine for building concrete recycled aggregate Withdrawn CN115445717A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202211263460.4A CN115445717A (en) 2022-10-14 2022-10-14 Screening grinding machine for building concrete recycled aggregate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202211263460.4A CN115445717A (en) 2022-10-14 2022-10-14 Screening grinding machine for building concrete recycled aggregate

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CN115445717A true CN115445717A (en) 2022-12-09

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CN (1) CN115445717A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116474871A (en) * 2023-05-05 2023-07-25 哈尔滨工业大学 Aggregate grinder capable of adjusting grinding speed and strength

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116474871A (en) * 2023-05-05 2023-07-25 哈尔滨工业大学 Aggregate grinder capable of adjusting grinding speed and strength
CN116474871B (en) * 2023-05-05 2023-09-19 哈尔滨工业大学 Aggregate grinder capable of adjusting grinding speed and strength

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Application publication date: 20221209