CN-121988424-A - Stone processing device and method for cement concrete production

CN121988424ACN 121988424 ACN121988424 ACN 121988424ACN-121988424-A

Abstract

The invention discloses a stone processing device and method for cement concrete production, and relates to the technical field of stone crushing processing. The invention comprises a processing box arranged on a transfer frame and used for processing broken stones, and further comprises a feeding component arranged on the upper part of the processing box and used for conducting and primarily screening the broken stones, a screening inclined plate used for screening the broken stones is arranged in the feeding component, a fine crushing unit arranged in the processing box and comprising an output component and a broken grinding component, and a sand washing unit comprising a cleaning component and a material washing component. The invention has the advantages that the method adopts a mode of primary screening and impact and rotary grinding, can realize multi-stage dead-angle-free grinding treatment of the crushed stones, can accurately control the discharge particle size of the crushed stones, reduce the particle size error, and simultaneously adopts a mode of adsorption treatment and stirring rinsing, can effectively remove dust and sludge on the surface of the crushed stones, reduce the mud content of the crushed stones of the finished product and improve the quality of the finished product aggregate.

Inventors

YANG SHENGJIE
YANG LINLIN
WANG ZIHANG
PANG XUE
Liu Zhujia
YANG XIAORUI
LI ZIQI

Assignees

东营华开新材料科技有限公司

Dates

Publication Date: 20260508
Application Date: 20260326

Claims (10)

1. The utility model provides a building stones processing apparatus for cement concrete production, is including setting up processing case (3) that are used for handling broken stone on transport frame (1), its characterized in that still includes: The feeding assembly is arranged at the upper part of the processing box (3) and is used for realizing the conduction and preliminary screening of crushed stones, and a screening sloping plate (6) for screening the crushed stones is arranged in the feeding assembly; The fine crushing unit is arranged in the processing box (3) and comprises an output assembly and a crushing and grinding assembly, wherein a driving roller (15) for outputting power is arranged in the output assembly, an extrusion disc (27) for realizing secondary crushing and grinding of crushed stones is arranged in the crushing and grinding assembly, and a plurality of crushed material grinding balls (28) are arranged on the extrusion disc (27); the sand washing unit is arranged in the processing box (3) and comprises a cleaning assembly and a material washing assembly, wherein a plurality of washing pipes (41) for outputting washing water are arranged in the cleaning assembly, and a stirring wheel (42) for stirring crushed sand is arranged in the material washing assembly.
2. The stone processing device for cement concrete production according to claim 1, wherein an intelligent control host machine (4) is arranged at the side part of the processing box (3), the intelligent control host machine (4) is used for controlling the opening and closing and running states of the fine crushing unit and the sand washing unit, the automatic processing of the crushed stone is realized, and a plurality of heat dissipation openings for heat dissipation are formed in the processing box (3).
3. A stone handling device for cement concrete production according to claim 1, characterized in that the feed assembly comprises a feed hopper (2) fixedly mounted on the upper part of the processing box (3), and the screening sloping plate (6) is fixedly mounted in the feed hopper (2), the feed hopper (2) is provided with a first discharge box (7) which is matched with the screening sloping plate (6) and is used for collecting large-volume crushed stones, and the lower part of the feed hopper (2) is provided with a blanking piece (13) used for conducting the screened crushed stones.
4. A stone processing apparatus for cement concrete production according to claim 3, characterized in that the output assembly comprises a servo motor (5) fixedly mounted on the transport frame (1), and a driving roller (15) penetrating the processing box (3) is fixedly mounted on the driving end of the servo motor (5), a linkage roller (16) is rotatably mounted in the processing box (3), a transmission belt (20) is sleeved between the linkage roller (16) and the driving roller (15), and a pushing mechanism is mounted between the linkage roller (16) and the driving roller (15).
5. The stone processing device for cement concrete production according to claim 4, wherein the pushing mechanism comprises a reciprocating screw rod (18) fixedly installed on a driving roller (15), a ball nut disc (19) is installed on the reciprocating screw rod (18) in a matched mode, a telescopic spring rod (21) is fixedly installed on the linkage roller (16), a pushing tube (26) is fixedly installed on the telescopic spring rod (21), a limiting block (22) is rotatably installed on the pushing tube (26), and a pushing frame I (24) is fixedly installed between the limiting block (22) and the ball nut disc (19).
6. The stone processing device for cement concrete production according to claim 5, wherein the crushing and grinding assembly comprises a collecting disc (14) fixedly installed in the processing box (3), a crushing cylinder (12) is fixedly installed in the collecting disc (14), the crushing cylinder (12) is communicated with the lower end of the blanking piece (13), the pressing disc (27) is slidably installed in the crushing cylinder (12), the pressing disc (27) is fixedly communicated with the pushing tube (26), an auxiliary grinding disc (30) matched with the pressing disc (27) is fixedly installed in the crushing cylinder (12), and a plurality of guide holes for guiding crushed stones are formed in the crushing cylinder (12).
7. The stone treatment device for cement concrete production according to claim 6, wherein the cleaning assembly comprises a treatment box (11) fixedly installed in the treatment box (3), a transmission shaft (33) for transmitting power is rotatably installed between the treatment box (11) and the treatment box (3), a transmission belt II (32) is sleeved between the transmission shaft (33) and a driving roller (15), a separation plate (36) and a separation filter plate (37) are fixedly installed in the treatment box (11), a fan blade wheel (35) for generating negative pressure suction is fixedly installed on the transmission shaft (33), and the fan blade wheel (35) is located between the separation filter plate (37) and the inner wall of the treatment box (11); The utility model discloses a dust collection device, including pushing tube (26), processing box (11), compressing disc (27), pushing tube (26) are gone up to rotate and are linked together has adsorption ring (25) that are used for the air guide, and fixed intercommunication has flexible adsorption tube (17) that are used for adsorbing the dust between adsorption ring (25) and processing box (11), the inlet end of flexible adsorption tube (17) is located between division board (36) and separation filter plate (37), a plurality of exhaust openings have been seted up on processing box (11), a plurality of adsorption holes (29) that are used for adsorbing the dust have been seted up on compressing disc (27), be provided with the pressurized-water mechanism on processing box (11).
8. The stone processing device for cement concrete production according to claim 7, characterized in that the water pressing mechanism comprises a mud separating filter plate (39) fixedly installed in the processing box (11), a pushing water pressing plate (38) for pressing water is installed in the processing box (11) in a sliding mode, the pushing water pressing plate (38) is located between the mud separating filter plate (39) and the partition plate (36), a pushing frame II (40) is fixedly installed between the pushing water pressing plate (38) and the lower end of the ball nut disc (19), a water supplementing pipe (9) for supplementing cleaning water is arranged in the processing box (11), a sand washing cylinder (8) is fixedly installed in the processing box (3), a cleaning folded pipe (31) is fixedly installed outside the sand washing cylinder (8), the water inlet end of the cleaning folded pipe (31) is fixedly communicated in the processing box (11), and a plurality of flushing pipes (41) are fixedly communicated between the cleaning folded pipe (31) and the sand washing cylinder (8).
9. The stone processing device for cement concrete production according to claim 8, wherein the material washing assembly comprises a discharge box (23) fixedly communicated between a sand washing cylinder (8) and a collecting disc (14) and used for conducting crushed stones, the sand washing cylinder (8) is rotationally connected with a transmission shaft (33), a plurality of stirring wheels (42) are fixedly arranged on the transmission shaft (33), the stirring wheels (42) are positioned in the sand washing cylinder (8), a liquid return pipe (34) used for recycling sludge and sewage is fixedly communicated between the sand washing cylinder (8) and a processing box (11), a mud discharge pipe is arranged on the processing box (11), and a second discharge box (10) used for discharging crushed stones is arranged on the sand washing cylinder (8).
10. A stone treatment method for cement concrete production, for a stone treatment apparatus for cement concrete production according to any one of claims 1 to 9, comprising the steps of: S1, guiding the crushed stones subjected to preliminary treatment into a processing box (3) through a feeding assembly, and primarily screening the crushed stones through a screening sloping plate (6); S2, the screened crushed stones enter a crushing and grinding assembly, and the output assembly drives the extrusion disc (27) and the crushing and grinding balls (28) to reciprocate and horizontally move and simultaneously rotate, so that the crushed stones are impacted and ground; S3, enabling crushed stones after crushing and grinding to enter a sand washing unit, and driving a plurality of stirring wheels (42) to rotate through a material washing assembly to stir the crushed stones; s4, adsorbing dust in the crushed stone through a cleaning assembly when the crushed stone is crushed and ground in the crushing and grinding assembly; S5, when the crushed stones are stirred, cleaning water is output through a plurality of flushing pipes (41) in the cleaning assembly, the crushed stones are continuously flushed, and dust and sludge on the surfaces of the crushed stones are washed.

Description

Stone processing device and method for cement concrete production Technical Field The invention relates to the technical field of stone crushing treatment, in particular to a stone treatment device and method for cement concrete production. Background Cement concrete is mainly prepared by mixing cement, sand stone and water, wherein the sand stone is usually prepared from sand stone prepared from natural rock or waste concrete blocks through secondary processing, and the sand stone is usually reprocessed by a processing device after primary processing, so that the sand stone is processed into sand stone fine aggregate meeting the particle size requirement; The existing stone processing device adopts various modes to realize stone processing, such as sand and stone crushing processing equipment for sand and stone processing with the publication number of CN115400830A, and comprises a box body, a feeding hopper, a discharging hopper, a motor, a first crushing roller, a second crushing roller, a filter screen and a transmission mechanism, wherein the feeding hopper is fixedly communicated with the upper end of the box body, the discharging hopper is fixedly communicated with the lower end of the box body, the motor is fixedly connected to the outer side wall of the box body, the first crushing roller is rotationally connected in the box body, the filter screen is fixedly connected to the inner side wall of the box body, and the transmission mechanism is arranged on the outer side wall of the box body; The crushing processing of grit is realized to the broken mode of current processing apparatus adoption crushing roller generally, the processing mode can exist certain broken dead angle this moment, and the particle diameter size of grit after the breakage is uncontrollable, there is great error, for example, the prior art of above-mentioned reference, the broken mode that this processing apparatus adopted the broken roller rotation of symmetry setting to rotate the cutting to realize the grit, this kind of broken mode exists great dead angle, and the atress of grit is less unable realization careful breakage when the breakage, can't realize the removal of grit surface dust earth simultaneously when the breakage, then can influence the quality of shaping concrete when grit surface earth is more, have certain limitation. It is therefore desirable to design a stone treatment device and method for cement concrete production to solve the above problems. Disclosure of Invention Aiming at the defects of the prior art, the invention provides a stone processing device and a stone processing method for cement concrete production, which solve the problems in the prior art. The invention is realized by the following technical scheme that the stone treatment device for cement concrete production comprises a processing box which is arranged on a transportation frame and is used for treating crushed stones, and further comprises: The feeding assembly is arranged at the upper part of the processing box and is used for realizing the conduction and preliminary screening of crushed stones, and a screening inclined plate for screening the crushed stones is arranged in the feeding assembly; The crushing unit is arranged in the processing box and comprises an output assembly and a crushing and grinding assembly, wherein a driving roller for outputting power is arranged in the output assembly, an extrusion disc for realizing secondary crushing and grinding of crushed stones is arranged in the crushing and grinding assembly, and a plurality of crushed material grinding balls are arranged on the extrusion disc; the sand washing unit is arranged in the processing box and comprises a cleaning assembly and a material washing assembly, wherein a plurality of washing pipes used for outputting washing water are arranged in the cleaning assembly, and a stirring wheel used for stirring the crushed sand material is arranged in the material washing assembly. Preferably, the lateral part of processing case is provided with intelligent control host computer, and intelligent control host computer is used for controlling finely divided unit and sand washing unit's start-stop and running state, realizes the automated processing of broken stone material, has seted up a plurality of heat dissipation openings that are used for radiating on the processing case. Preferably, the feeding assembly comprises a feeding hopper fixedly mounted on the upper portion of the processing box, the screening inclined plate is fixedly mounted in the feeding hopper, a first discharging box which is matched with the screening inclined plate and used for collecting large-volume crushed stones is arranged on the feeding hopper, and a discharging piece used for conducting screening of the crushed stones is arranged on the lower portion of the feeding hopper. Preferably, the output assembly comprises a servo motor fixedly mounted on the transportation frame, a driving roller p