CN109127083B - Crushing processing system for building concrete - Google Patents
Crushing processing system for building concrete Download PDFInfo
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- CN109127083B CN109127083B CN201811007675.3A CN201811007675A CN109127083B CN 109127083 B CN109127083 B CN 109127083B CN 201811007675 A CN201811007675 A CN 201811007675A CN 109127083 B CN109127083 B CN 109127083B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C21/00—Disintegrating plant with or without drying of the material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C19/00—Other disintegrating devices or methods
- B02C19/0056—Other disintegrating devices or methods specially adapted for specific materials not otherwise provided for
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/02—Feeding devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/10—Separating or sorting of material, associated with crushing or disintegrating with separator arranged in discharge path of crushing or disintegrating zone
- B02C23/12—Separating or sorting of material, associated with crushing or disintegrating with separator arranged in discharge path of crushing or disintegrating zone with return of oversize material to crushing or disintegrating zone
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/02—Crushing or disintegrating by roller mills with two or more rollers
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Crushing And Grinding (AREA)
- Processing Of Solid Wastes (AREA)
- Disintegrating Or Milling (AREA)
Abstract
The invention discloses a crushing processing system for building concrete, which comprises a drying device and a crushing device, wherein the drying device comprises a drying chamber; the heating element is arranged in the drying chamber and used for heating the materials conveyed into the drying chamber; the conveying belt is used for driving the materials to pass through the drying chamber; the crushing device comprises a frame; a roll milling chamber arranged on the frame; the roller comprises a first roller body and a second roller body, wherein the first roller body can rotate, and the second roller body can rotate and move left and right; the crushing device is arranged in the roller grinding chamber and is used for crushing the caked materials; and the screening device is used for screening the scattered materials. The material can be dried in the drying chamber before being crushed, so that the ore is subjected to basic processing, the problem that the material is seriously caked after being subjected to static pressure due to over-damp ore is effectively solved, and the caked probability of the material is fundamentally reduced.
Description
Technical Field
The invention belongs to the technical field of building concrete, and particularly relates to a crushing processing system for building concrete.
Background
High pressure roller mills are commonly used in concrete manufacture for crushing or comminuting the ore in the concrete feed. The material is crushed by static pressure, but the material is easy to cake, and usually the equipment for breaking up the cake material is needed to be additionally adopted for assistance, and the material is broken up after being discharged from the high-pressure roller mill. Not only consuming time very long, work efficiency is low, and equipment input cost is big, and the place area occupied is big, and workman's work load is very big.
Secondly, because some ore can have certain water content, perhaps the comparatively moist condition to the material is by the static pressure after, bonds between the material easily, and the phenomenon of caking is comparatively serious.
Disclosure of Invention
The invention provides a crushing processing system for building concrete, which has high working efficiency and reduces the caking degree of materials in order to overcome the defects of the prior art.
In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides a broken system of processing for building concrete, includes drying device and breaker, its characterized in that:
the drying device comprises a drying chamber;
the heating element is arranged in the drying chamber and used for heating the materials conveyed into the drying chamber;
the conveying belt is used for driving the materials to pass through the drying chamber;
the crushing device comprises
A frame;
a roll milling chamber arranged on the frame;
the roller comprises a first roller body and a second roller body, wherein the first roller body can rotate, and the second roller body can rotate and move left and right;
the crushing device is arranged in the roller grinding chamber and is used for crushing the caked materials;
the screening device is used for screening the scattered materials;
and the discharging device is used for conveying the materials meeting the specification outwards and reserving the materials which do not meet the discharging specification in the roller grinding chamber.
According to the invention, the materials can be dried in the drying chamber before being crushed, so that the ores are subjected to basic processing, the problem that the materials are seriously caked after being subjected to static pressure due to over-damp ores is effectively avoided, and the caked probability of the materials is fundamentally reduced;
secondly, the crushing device is arranged in the roller grinding chamber, so that materials extruded into cakes can be directly scattered to be loosened, then the scattered materials are screened by the screening device, the materials which are not completely scattered can be scattered for the second time, the materials can be screened, the materials which do not meet the discharging specification can be screened, and secondary crushing processing is carried out at the later stage; when the discharging device discharges materials, the screened materials can be further scattered, so that the phenomenon of material agglomeration is completely avoided; secondly, discharging device can also further carry out the screening once more to the material of treating the output, stays the material that is not conform to the specification in the grinding roller room, retrieves the breakage.
Furthermore, the drying device also comprises a material turning device which is used for turning the materials on the conveying belt; the materials can be turned over in the drying process, so that the materials are heated more uniformly, and the drying effect is good.
Furthermore, the conveying belt is a mesh belt made of stainless steel mesh, and a plurality of heating elements are arranged, are uniformly distributed at intervals in the length direction of the drying chamber and are positioned below the conveying belt; the stainless steel net can support great weight, the condition that appears local subside when avoiding carrying the ore.
Furthermore, the material turning device comprises a track arranged above the conveying belt, a first material turning part, a second material turning part and a displacement driving part, wherein the first material turning part and the second material turning part can move left and right along the track, and the displacement driving part is used for driving the first material turning part and the second material turning part to move left and right; in the moving process of the material turning piece, the material turning piece is in contact with the material, and the material can be driven to turn under the action of friction force.
Further, the movement direction of the first material overturning part is opposite to that of the second material overturning part; the two material turning pieces move reversely, so that materials can be relayed mutually, when the material turning pieces move, the materials can be better driven to turn over, and compared with the situation that only one material turning piece is arranged, the situation that the materials are blocked by the material turning pieces and cannot advance is difficult to occur.
Further, the device also comprises a recovery device, which is used for re-conveying the materials with overlarge particles in the roller grinding chamber to the first roller body and the second roller body for crushing operation; materials which do not conform to the specification are directly recovered and crushed in the same equipment, so that long-distance material conveying is omitted, and the working efficiency is greatly improved; secondly, recovery unit directly sets up in the grinding roller is indoor to the very big degree reduced the input of equipment, reduced equipment input cost, and reduced the space occupation of equipment.
Furthermore, the crushing device comprises a scattering seat arranged below the first roller body and the second roller body, scattering convex teeth arranged on the scattering seat and a material leaking through groove formed on the scattering seat; when the material pounded the dogtooth that breaks up on breaking up the seat under the effect of gravity, because the area on dogtooth upper portion is less to the effort that acts on the material cake is comparatively concentrated, need not to set up in addition that the power supply drive breaks up the structure of seat upper and lower action and also can directly break up the material cake, and is more energy-conserving, and the structure of equipment is more simple, and is not fragile, and the input cost is low.
Furthermore, the discharging device comprises a discharging pipeline arranged at the lower part of the roller grinding chamber, an elastic scattering part arranged at the inlet of the discharging pipeline, a screening part and a negative pressure discharging structure for controlling the material in the roller grinding chamber to be rapidly conveyed outwards; the elastic scattering component is arranged, so that the materials can be scattered again in the discharging process of the materials through the discharging pipeline, the situation that the materials are caked cannot exist in the output materials, the output materials are guaranteed to be in accordance with the specification, and the quality of the discharged materials is enhanced; secondly, the speed of negative pressure ejection of compact part can very big degree increase material when outwards carrying, further improves work efficiency.
In summary, the invention has the following advantages: the material can be dried in the drying chamber in advance before entering the breakage to carry out a basic processing to the ore, thereby effectively avoiding the ore too moist and making the material serious problem of cake formation behind the static pressure, fundamentally has reduced the cake formation probability of material.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of the drying apparatus of the present invention.
Fig. 3 is a schematic view of the structure of the crushing device of the present invention.
Fig. 4 is a top view of the present invention.
Fig. 5 is a perspective semi-sectional view of the present invention.
Fig. 6 is an enlarged view of a portion a in fig. 5.
Fig. 7 is an enlarged view at B in fig. 5.
FIG. 8 is a schematic view of the scattering base of the present invention.
FIG. 9 is a schematic view of the recycling apparatus of the present invention.
FIG. 10 is a perspective half sectional view of the recovery device of the present invention.
Fig. 11 is an enlarged view at C in fig. 10.
Fig. 12 is an enlarged view at D in fig. 10.
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 to 12, a crushing processing system for building concrete comprises a drying device and a crushing device, wherein the drying device comprises a drying chamber 101, a heating member 102, a conveyor belt 103 and a material turning device, wherein the left and right side walls of the drying chamber 101 are respectively provided with a feeding port and a discharging port, the conveyor belt is partially arranged in the drying chamber in a penetrating manner, and two ends of the conveyor belt respectively penetrate out of the drying chamber from the feeding port and the discharging port; the conveying belt 103 is a mesh belt made of stainless steel mesh, two ends of the conveying belt are respectively provided with a gear, and one gear is connected with a motor; the heating element is arranged in the drying chamber 101 and used for heating the material conveyed into the drying chamber; specifically, the heating members 102 are heating pipes purchased from the market, and the number of the heating members is set to be a plurality of heating pipes, and the heating pipes are uniformly distributed along the length direction of the drying chamber at intervals and are located below the conveyor belt 103.
The material turning device is used for turning materials on a conveying belt and comprises a track 104, a first material turning part 105, a second material turning part 106 and a displacement driving part, wherein the track 104 can be made of metal and is fixedly connected to the inner wall of a drying chamber in a screw or welding mode and the like, the track is positioned above the conveying belt, and the first material turning part 105 and the second material turning part 106 are metal plates and can move left and right along the track; the displacement driving part is used for driving the first material turning part and the second material turning part to move left and right, the displacement driving part is specifically two linear motors, the length of a stator of each linear motor is 1/2 of the length of the corresponding track and is fixedly connected to the corresponding track, and the active cells of the two linear motors are fixedly connected to the first material turning part and the second material turning part respectively; preferably, the movement direction of the first stirring piece 105 is opposite to the movement direction of the second stirring piece 106.
The material conveying is carried out between the drying device and the crushing device through a conveying belt, and the crushing device comprises a rack 1, a roller grinding chamber 2 arranged on the rack, a rotatable first roller body 31, a second roller body 32 which can rotate and move left and right, a crushing device arranged in the roller grinding chamber 2, a screening device, a discharging device and a recovery device; the second roller body 32 is connected with a hydraulic rod, and the first roller body is driven by the hydraulic rod to move left and right, so that the first roller body and the second roller body are matched to realize static pressure crushing on materials; the crushing device is used for scattering the caked materials; the screening device is used for screening the scattered materials; the discharging device is used for conveying the materials meeting the specification outwards and reserving the materials which do not meet the discharging specification into the roller grinding chamber 2; the recovery device is used for re-conveying the materials with overlarge particles in the roller grinding chamber 2 to the first roller body and the second roller body for crushing operation; through the matching of the crushing device and the screening device, the materials which are caked or not completely loosened are scattered for the second time, materials which do not meet the discharging specification can be screened out, and secondary crushing processing is carried out at the later stage; discharging device not only can break up the material once more when the ejection of compact, can also carry out the screening once more to the material for the material that is not conform to the specification is retrieved the breakage.
Specifically, the crushing device comprises a scattering seat 41 arranged below the first roller body and the second roller body, scattering convex teeth 42 arranged on the scattering seat, and a material leakage through groove 43 formed on the scattering seat; the scattering seat 41 is formed by fixedly welding a plurality of metal rods which are arranged in a staggered manner, the scattering convex seats are metal convex teeth which are uniformly distributed on the scattering seat at intervals, the metal convex teeth are fixedly welded with the scattering seat, and the metal rods are arranged in a staggered manner, so that gaps can be formed among the metal rods, and the material leakage channel 43 is formed; the screening device comprises a screen 44 which can move up and down and is arranged below the scattering seat 41, and a driving part for driving the screen 44 to move up and down; when the material pounded the dogtooth that breaks up on breaking up the seat under the effect of gravity, because the area on dogtooth upper portion is less to the effort that acts on the material cake is comparatively concentrated, need not to set up in addition that the power supply drive breaks up the structure of seat upper and lower action and also can directly break up the material cake, and is more energy-conserving, and the structure of equipment is more simple, and is not fragile, and the input cost is low.
Specifically, the driving part comprises two sliding blocks 51, a sliding rail 52, an elastic part 53 and a turning part, wherein the two sliding blocks 51 are arranged on the side wall of the screen mesh, the two sliding blocks 51 are symmetrically arranged, the two sliding rails 52 are also arranged on the left side wall and the right side wall of the roller grinding chamber, and the sliding blocks can be arranged in the sliding rails and can move up and down relative to the sliding rails so as to drive the screen mesh to move up and down in the roller grinding chamber; the elastic part 53 is arranged in the sliding rail, and the elastic part 53 is matched with the sliding block; the elastic component comprises two springs which are respectively arranged at the left end and the right end of the screen, one end of the spring positioned at the left end is connected with the screen, and the other end is connected with the sliding rail; through the arrangement of the elastic component, when the material is smashed on the screen, the screen can be directly driven by the gravity of the material to shake up and down, so that a power source is not required to be arranged to drive the screen to move up and down, the structure is simpler, and the energy is saved; the turning part is used for driving one end of the screen 44 to move up and down, the turning part comprises a screw rod 54 arranged in the roller mill chamber, a moving part 55 arranged on the screw rod and capable of moving up and down along the screw rod when the screw rod rotates, and a driving part 56 used for driving the screw rod to rotate, the driving part is a motor purchased from the market, the screw rod is fixedly connected with an output shaft of the motor, and the moving part is provided with a screw hole, so that when the screw rod rotates, the moving part can be driven to move up and down along the screw rod; the upper end of the spring positioned on the right side of the screen is connected with the screen, and the lower end of the spring is connected with the movable piece; when the moving part moved down along the lead screw, the right-hand member that can the screen cloth moved down to make the screen cloth remove to the state of slope, thereby make after the breakage, remaining unqualified material on the screen cloth can directly empty to the roller mill room bottom through the lower one side of screen cloth, thereby retrieve crushing processing to these unqualified materials.
The discharging device comprises a discharging pipeline 61, an elastic scattering part, a screening part 62 and a negative pressure discharging structure for controlling materials in the roller grinding chamber to be conveyed outwards quickly; the discharge pipeline 61 is arranged at the lower part of the roller grinding chamber, and the end part of the discharge pipeline penetrates into the roller grinder; the elastic scattering component is arranged on the end part of the discharge pipeline penetrating into the roller grinding chamber, and the screening piece 62 is also arranged on the end part; the elastic scattering component is arranged, so that the materials can be scattered again in the discharging process of the materials through the discharging pipeline, the situation that the materials are caked cannot exist in the output materials, the output materials are guaranteed to be in accordance with the specification, and the quality of the discharged materials is enhanced; secondly, the speed of negative pressure ejection of compact part can very big degree increase material when outwards carrying, further improves work efficiency.
The screening part 62 is a stainless steel screen, the elastic scattering part comprises a flexible connecting piece 63, a limiting column 64, a column groove 65 and a spring part 66, the flexible connecting piece 63 is made of rubber, one end of the flexible connecting piece is fixedly connected with the screening part, and the other end of the flexible connecting piece is fixedly connected with the discharge pipeline; under the structure, the matching part of the screening part and the discharge pipeline can be sealed, and the screening part can be ensured to move back and forth relative to the discharge pipeline, so that the materials can be effectively prevented from entering the discharge pipeline from the connection part of the screening part and the discharge pipeline, and the qualification rate of the discharged materials is improved; the limiting columns 64 can be two or more, can be integrally formed with the screening piece, and can also be metal columns which are directly fixedly connected to the screening piece through welding; the column groove 65 is arranged on the discharge pipeline, the shape and size of the column groove 65 are matched with the limiting column, and the limiting column can be inserted into the column groove; the spring part 66 is arranged in the column groove, the spring part 66 is a spring purchased from the market, one end of the spring is fixedly connected to the inner wall of the column groove, and the other end of the spring is abutted against the limit column 64.
The negative pressure discharging structure comprises an inclined air jet 67 arranged on the inner wall of the discharging pipeline, an air delivery cover 68 covering the discharging pipeline and an air delivery piece 69 for supplying air to the air delivery cover; the gas transmission cover 68 is a metal shell and is fixedly connected to the outside of the discharge pipeline through welding, and a gap for air to pass through is formed between the inner wall of the gas transmission cover 68 and the outer wall of the discharge pipeline; the air delivery piece 69 is the air pump that the direct purchase obtained on the market, this air pump pass through the air delivery hose with the air delivery cover links to each other to can carry out the air feed to the air delivery cover, when gaseous spout in to the ejection of compact pipeline from jet 67 department, will form the negative pressure in ejection of compact pipeline, thereby make the more quick ejection of compact of material, simple structure, it is with low costs, the negative pressure of formation is effectual.
The recovery device comprises a recovery cylinder 71, a recovery channel 72, a chassis 73 and a motor 74, wherein the recovery cylinder 71 is made of metal and is arranged in the roller grinding chamber; the lower part of the recovery cylinder 71 is provided with a feed inlet 711 communicated with the roller grinding chamber, and the bottom wall part of the roller grinding chamber is arranged to be inclined from top to bottom, so that the materials can be better conveyed to the position of the feed inlet; the recycling channel 72 is in a spiral structure, the recycling channel 72 is made of metal, the cross section of the recycling channel is in a U-shaped structure, and the side wall of one side of the recycling channel 72 is attached to or directly fixedly connected with the inner wall of the recycling channel; the chassis 73 is arranged at the bottom of the recovery cylinder and can rotate relative to the recovery cylinder, and an output shaft of the motor is fixedly connected with or in rotation stopping fit with the chassis, so that when the motor works, the chassis can be driven to rotate; the lower part of the recovery channel 72 is abutted against the upper surface of the chassis 73, the upper part of the recovery channel is connected with a metal return channel 713, the cross section of the return channel is also in a U-shaped structure, one end of the return channel is attached to the recovery channel, and a U-shaped baffle is arranged at the attached position, so that materials on the recovery channel can be conveyed to the return channel; a feed hopper 21 made of metal is arranged on the roller grinding chamber corresponding to the positions above the first and second roller bodies, and the other end of the feed back channel is erected on the feed hopper, so that the recovered material can be conveyed to the feed hopper, falls between the first and second roller bodies and is crushed again; the materials are sieved by the sieving and separating part, and then are directly conveyed to the first roller body and the second roller body from the bottom of the recovery cylinder through the spiral recovery track, and the recovered materials are crushed again through static pressure between the first roller body and the second roller body without additional conveying or carrying by workers, so that the operation is simple and convenient, and the working efficiency is high; materials are conveyed upwards through the spiral recovery channel through the rotary table with the rotating bottom, the recovery cylinder and the spiral recovery channel do not need to rotate, power is easy to set, and energy consumption is low; and after the recovery cylinder is kept still, the normal work of the equipment can not be influenced by the arrangement of the discharge pipeline.
The specific working principle is as follows: the materials are put into the first roller body and the second roller body from the feeding port, and then the roller bodies rotate and move to crush the materials; the crushed materials fall onto the scattering seat and are scattered into blocky materials by the scattering convex teeth on the scattering seat; then the materials fall onto the screen, after being further scattered and screened on the screen, the materials which do not meet the specification are screened and left on the screen, the materials which are smaller than the meshes of the screen fall to the bottom of the roller grinding chamber through the screen, and then are conveyed to a recovery cylinder along the inclined angle of the bottom of the roller grinding chamber, and then enter the recovery cylinder through a feed inlet on the recovery cylinder; the materials entering the recovery cylinder impact the screening part under the action of negative pressure adsorption, the materials which can pass through meshes of the screening part are conveyed outwards while being further scattered, and the materials which cannot pass through the screening part are left in the recovery cylinder; after the materials are crushed, the distance between the first roller body and the second roller body is reduced, then the driving piece is started to drive the screw rod to rotate, the moving piece is driven to drive the right side of the screen to move downwards, so that the screen is inclined, the materials remained on the screen are poured to the bottom of the roller grinding chamber, then the materials are conveyed to the recycling cylinder along the inclined angle of the bottom of the roller grinding chamber, and then the materials enter the recycling cylinder through the feeding hole in the recycling cylinder; then the motor is started to drive the chassis to rotate, so that the materials on the chassis are gathered towards one side of the outer edge of the chassis, are slowly conveyed to the recovery channel, are conveyed upwards along the recovery channel until being conveyed to the position of the material return channel, and are then conveyed back to the first roller body and the second roller body.
Claims (1)
1. The utility model provides a broken system of processing for building concrete, includes drying device and breaker, its characterized in that:
the drying device comprises
A drying chamber (101);
the heating part (102) is arranged in the drying chamber (101) and is used for heating the materials conveyed into the drying chamber;
the conveying belt (103) is used for driving the materials to pass through the drying chamber (101);
the crushing device comprises
A frame (1);
a roller milling chamber (2) arranged on the frame;
the roller comprises a first roller body (31) and a second roller body (32), wherein the first roller body can rotate, and the second roller body can rotate and move left and right;
the crushing device is arranged in the roller grinding chamber (2) and is used for crushing the materials after cake formation;
the screening device is used for screening the scattered materials;
the discharging device is used for conveying the materials meeting the specification outwards and reserving the materials which do not meet the discharging specification into the roller grinding chamber (2);
the drying device also comprises a material turning device which is used for turning the materials on the conveying belt;
the conveying belt (103) is a mesh belt made of stainless steel mesh, the heating elements (102) are arranged in a plurality, are uniformly distributed at intervals along the length direction of the drying chamber, and are positioned below the conveying belt (103);
the material turning device comprises a track (104) arranged above the conveying belt, a first material turning part (105) and a second material turning part (106) which can move left and right along the track, and a displacement driving part for driving the first material turning part and the second material turning part to move left and right;
the movement direction of the first material overturning part (105) is opposite to that of the second material overturning part (106);
the recovery device is used for re-conveying the materials with overlarge particles in the roller grinding chamber (2) to the first and second roller bodies for crushing operation;
the crushing device comprises a scattering seat (41) arranged below the first and second roller bodies, scattering convex teeth (42) arranged on the scattering seat and a material leakage through groove (43) formed on the scattering seat;
the discharging device comprises a discharging pipeline (61) arranged at the lower part of the roller grinding chamber, an elastic scattering part arranged at the inlet of the discharging pipeline, a screening part (62) and a negative pressure discharging structure for controlling the materials in the roller grinding chamber to be rapidly conveyed outwards;
the screening device comprises a screen (44) which can move up and down and is arranged below the scattering seat (41) and a driving part for driving the screen (44) to move up and down;
the driving part comprises two sliding blocks (51), a sliding rail (52), an elastic part (53) and a turning part, the two sliding blocks (51) are arranged on the side wall of the screen, the two sliding blocks (51) are symmetrically arranged, the two sliding rails (52) are also arranged, the two sliding blocks are symmetrically arranged on the left side wall and the right side wall of the roller grinding chamber, and the sliding blocks can be arranged in the sliding rails and can move up and down relative to the sliding rails so as to drive the screen to move up and down in the roller grinding chamber; the elastic part (53) is arranged in the sliding rail, and the elastic part (53) is matched with the sliding block; the elastic component comprises two springs which are respectively arranged at the left end and the right end of the screen, one end of the spring positioned at the left end is connected with the screen, and the other end is connected with the sliding rail;
the turning part is used for driving one end of the screen (44) to move up and down, and comprises a screw rod (54) arranged in the roller grinding chamber, a movable part (55) arranged on the screw rod and capable of moving up and down along the screw rod when the screw rod rotates, and a driving part (56) used for driving the screw rod to rotate;
the discharge pipeline (61) is arranged at the lower part of the roller grinding chamber, and the end part of the discharge pipeline penetrates into the roller grinding chamber; the elastic scattering part is arranged on the end part of the discharging pipeline penetrating into the roller grinding chamber.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811007675.3A CN109127083B (en) | 2018-08-31 | 2018-08-31 | Crushing processing system for building concrete |
| CN202010983044.6A CN112169976A (en) | 2018-08-31 | 2018-08-31 | Automatic concrete processing system for building construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811007675.3A CN109127083B (en) | 2018-08-31 | 2018-08-31 | Crushing processing system for building concrete |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010983044.6A Division CN112169976A (en) | 2018-08-31 | 2018-08-31 | Automatic concrete processing system for building construction |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109127083A CN109127083A (en) | 2019-01-04 |
| CN109127083B true CN109127083B (en) | 2021-02-19 |
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Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010983044.6A Withdrawn CN112169976A (en) | 2018-08-31 | 2018-08-31 | Automatic concrete processing system for building construction |
| CN201811007675.3A Active CN109127083B (en) | 2018-08-31 | 2018-08-31 | Crushing processing system for building concrete |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010983044.6A Withdrawn CN112169976A (en) | 2018-08-31 | 2018-08-31 | Automatic concrete processing system for building construction |
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| CN (2) | CN112169976A (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112371282B (en) * | 2020-10-15 | 2022-06-17 | 会东县成瑞稷安矿业有限公司 | Ore crushing device with crushing cutter head |
| CN112556317B (en) * | 2020-12-08 | 2022-07-12 | 安徽森淼实业有限公司 | A drying equipment for hydroxypropyl methyl cellulose production |
| CN113446816B (en) * | 2021-04-28 | 2022-07-01 | 四川国沃生物科技有限公司 | Fertilizer is smashed and drying device |
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| CN103706431A (en) * | 2013-12-18 | 2014-04-09 | 铜陵晟王铁路装备股份有限公司 | High-pressure roller extruding mill |
| CN203964580U (en) * | 2014-07-21 | 2014-11-26 | 浙江百川食品有限公司 | A kind of dryer |
| CN204535325U (en) * | 2015-03-27 | 2015-08-05 | 北京宝莲纳新材料技术有限公司 | The color sand drying equipment of belt type |
| CN204891954U (en) * | 2015-07-30 | 2015-12-23 | 李碧良 | Dustproof just crushing even ore crushing apparatus |
| BR102015021252A2 (en) * | 2015-09-01 | 2017-03-07 | Vale S/A | ore roller press and method for obtaining maximum efficiency from a roller press |
| CN206944666U (en) * | 2017-02-07 | 2018-01-30 | 李兴奇 | A kind of Civil Engineering Construction material drying process device |
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| KR100818515B1 (en) * | 2007-12-27 | 2008-03-31 | 김성대 | Grinding apparatus to make fine powder |
| CN104117401B (en) * | 2014-06-30 | 2016-04-27 | 张家港市兰航机械有限公司 | Roll-type bulk material device |
| CN207577113U (en) * | 2017-11-16 | 2018-07-06 | 河南豫韩环境治理股份有限公司 | A kind of compound beater |
| CN108262091B (en) * | 2018-03-28 | 2023-08-04 | 遵义路鑫机械有限公司 | Screening machine |
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| EP0433498B1 (en) * | 1989-12-13 | 1994-10-05 | Satake Engineering Co., Ltd. | Milling apparatus and system therefor |
| CN201684648U (en) * | 2010-05-26 | 2010-12-29 | 深圳市兖能环保科技有限公司 | Refuse sorting crusher |
| CN102380449A (en) * | 2011-11-11 | 2012-03-21 | 冀智良 | Natural color sand production line |
| CN103706431A (en) * | 2013-12-18 | 2014-04-09 | 铜陵晟王铁路装备股份有限公司 | High-pressure roller extruding mill |
| CN203964580U (en) * | 2014-07-21 | 2014-11-26 | 浙江百川食品有限公司 | A kind of dryer |
| CN204535325U (en) * | 2015-03-27 | 2015-08-05 | 北京宝莲纳新材料技术有限公司 | The color sand drying equipment of belt type |
| CN204891954U (en) * | 2015-07-30 | 2015-12-23 | 李碧良 | Dustproof just crushing even ore crushing apparatus |
| BR102015021252A2 (en) * | 2015-09-01 | 2017-03-07 | Vale S/A | ore roller press and method for obtaining maximum efficiency from a roller press |
| CN206944666U (en) * | 2017-02-07 | 2018-01-30 | 李兴奇 | A kind of Civil Engineering Construction material drying process device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109127083A (en) | 2019-01-04 |
| CN112169976A (en) | 2021-01-05 |
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