CN114602630B - Tunnel engineering concrete processing equipment - Google Patents
Tunnel engineering concrete processing equipment Download PDFInfo
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- CN114602630B CN114602630B CN202210511491.0A CN202210511491A CN114602630B CN 114602630 B CN114602630 B CN 114602630B CN 202210511491 A CN202210511491 A CN 202210511491A CN 114602630 B CN114602630 B CN 114602630B
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- pressing block
- box body
- guide plate
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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
- B02C1/00—Crushing or disintegrating by reciprocating members
- B02C1/02—Jaw crushers or pulverisers
- B02C1/04—Jaw crushers or pulverisers with single-acting jaws
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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
- B02C19/16—Mills provided with vibrators
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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
- B02C4/08—Crushing or disintegrating by roller mills with two or more rollers with co-operating corrugated or toothed crushing-rollers
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Mechanical Engineering (AREA)
- Disintegrating Or Milling (AREA)
- Crushing And Grinding (AREA)
Abstract
The invention relates to the technical field of tunnel engineering, in particular to concrete processing equipment for tunnel engineering.A primary crushing mechanism is arranged in a box body and comprises a movable pressing block and a fixed pressing block, a slide rod which extends leftwards and rightwards is fixedly arranged at the left side of the movable pressing block, a push plate is fixedly arranged at the left end of the slide rod, a spring is connected between the push plate and the left side wall of the box body, a mounting shaft which extends forwards and backwards is rotatably arranged on a moving frame, a semicircular large disc is coaxially and fixedly arranged on the mounting shaft which is opposite to the middle of the push plate, disc groups are respectively arranged on the mounting shafts which are opposite to the front end and the rear end of the push plate, and each disc group comprises a movable sleeve and a plurality of small discs; the movable sleeve is driven to slide along the mounting shaft by adjusting the movable frame left and right and matching with the driving piece, so that the range of openings at the lower ends of the movable pressing block and the fixed pressing block is adjusted, and the specification of the aggregate obtained by primary crushing is adjusted; in addition, the movable guide plate is driven to move left and right while the movable frame is adjusted left and right, so that the specification of the aggregate obtained by secondary crushing is synchronously adjusted.
Description
Technical Field
The invention relates to the technical field of tunnel engineering, in particular to a concrete processing device for tunnel engineering.
Background
Tunnels are engineered structures buried in the ground, a form of human use of underground space. The concrete is a building material prepared from a cementing material, granular aggregate (also called aggregate), water, an additive and an admixture which are added if necessary according to a certain proportion, uniformly stirred, densely formed, cured and hardened.
Currently, aggregate is one of the main raw materials for concrete production, and is generally formed by crushing waste ore or various construction wastes. The existing crushing device is likely to cause the blockage of the crushing device when encountering ore with larger volume in the process of crushing aggregate, thereby reducing the working efficiency.
The invention patent with application number CN201710219226.4 discloses a stone rapid smashing device for rare earth processing, which comprises a bottom plate, a collecting box, a first supporting plate, a second supporting plate, a first connecting block, a first hopper, a smashing box, smashing blocks, a first rotating shaft, a movable plate and the like; the collecting box is placed on the left side of the middle portion of the bottom plate, and the first supporting plate is installed on the left side of the bottom plate in a welding mode. Through adopting the sharp board of movable plate to extrude the building stones on smashing the piece, can accomplish the purpose of smashing fast to the building stones, smash process labour saving and time saving, can not block when smashing the great or comparatively hard building stones and smash equipment. However, this device has the following drawbacks: the crushing degree of the waste ore or the construction waste cannot be adjusted, and the processing of aggregates with different sizes and specifications according to specific requirements is inconvenient.
Disclosure of Invention
The invention aims to provide tunnel engineering concrete processing equipment which is convenient for adjusting the crushing degree so as to solve the problems in the prior art.
In order to solve the technical problems, the technical scheme of the invention is as follows: the tunnel engineering concrete processing equipment comprises a box body, wherein a feeding hole is formed in the top of the box body, a discharging hole is formed in one side of the bottom of the box body, a primary crushing mechanism is arranged in the box body and comprises movable pressing blocks and fixed pressing blocks which are arranged in a bilateral symmetry mode, a material passing channel located below the feeding hole is formed between the movable pressing blocks and the fixed pressing blocks, and the distance between the movable pressing blocks and the fixed pressing blocks is gradually reduced from top to bottom; a supporting rod is fixedly mounted on the right side of the fixed pressing block, one end, far away from the fixed pressing block, of the supporting rod is fixedly mounted on the right side wall of the box body, a sliding rod extending leftwards and rightwards is fixedly mounted on the left side of the movable pressing block, the sliding rod is slidably mounted on the left side wall of the box body leftwards and rightwards, a pushing plate located on the outer side of the box body is fixedly mounted on the left end of the sliding rod, and a spring is connected between the pushing plate and the left side wall of the box body; a moving frame is movably arranged on the left side of the box body in the left-right direction, a mounting shaft extending back and forth is rotatably mounted on the moving frame, the mounting shaft is positioned on the left side of the push plate, and a semicircular large disc is coaxially and fixedly mounted on the mounting shaft opposite to the middle of the push plate; the mounting shafts which are opposite to the front end and the rear end of the push plate are respectively provided with a disc set, each disc set comprises a movable sleeve and a plurality of small discs, the movable sleeve is sleeved on the mounting shaft and can slide along the length direction of the mounting shaft, the small discs are coaxially and fixedly mounted on the movable sleeve, the diameter of each small disc is smaller than that of each large disc, and the diameters of the small discs are gradually increased from inside to outside; it is used for driving to remove to be equipped with on the frame the movable sleeve is followed installation axle sliding drive spare, it is used for driving to remove still fixed mounting on the frame installation axle pivoted driving motor.
As a further improvement, a cover body with an opening at the right end is fixedly arranged at the left side of the box body, the right end of the cover body is closed by the box body, and the push plate and the moving frame are both positioned in the cover body; relative fixed mounting has two accommodate motor about the inboard of the left side wall of the cover body, accommodate motor's output fixed mounting has the lead screw that extends right, the right-hand member of lead screw rotates to be installed on the box, it is in to remove a threaded connection on the lead screw.
As a further improvement, a sliding block is fixedly arranged on the inner side of the movable sleeve, a sliding groove extending along the length direction of the mounting shaft is arranged on the mounting shaft, and the sliding block is slidably arranged in the sliding groove.
As a preferred technical scheme, the driving member comprises an electric telescopic rod extending along the length direction of the mounting shaft, one end of the electric telescopic rod is fixedly mounted on the moving frame, the other end of the electric telescopic rod is fixedly mounted with a U-shaped support, and two ends of the movable sleeve are respectively rotatably mounted on two vertical arms of the support.
As a further improvement, a secondary crushing mechanism positioned below the primary crushing mechanism is further arranged in the box body, the secondary crushing mechanism comprises a movable guide plate and a fixed guide plate which are arranged in bilateral symmetry, a funnel shape with a large opening at the upper end and a small opening at the lower end is formed between the movable guide plate and the fixed guide plate, and the material passing channel is positioned above the space between the movable guide plate and the fixed guide plate; a connecting rod is fixedly mounted on the right side of the fixed guide plate, one end, far away from the fixed guide plate, of the connecting rod is fixedly mounted on the right side wall of the box body, a guide rod extending leftwards and rightwards is fixedly mounted on the left side of the movable guide plate, and the guide rod is slidably mounted on the left side wall of the box body leftwards and rightwards; the inner side of the lower end of the movable guide plate and the inner side of the lower end of the fixed guide plate are respectively and fixedly provided with two supporting blocks in a front-back opposite mode, a crushing roller extending from front to back is rotatably arranged between the two supporting blocks, and a crushing motor for driving the crushing roller to rotate is fixedly arranged on one of the supporting blocks.
As a further improvement, a connecting plate is fixedly mounted on the moving frame, and one end, far away from the moving guide plate, of the guide rod is fixedly mounted on the connecting plate.
As a further improvement, the inner side of the bottom wall of the box body is provided with a slope inclining towards the discharge hole, and the lower end of the slope is connected with the discharge hole.
As a further improvement, a plurality of first arc-shaped push blocks are uniformly arranged on the outer peripheral surface of the large disc at intervals, and first arc-shaped convex blocks matched with the first arc-shaped push blocks are arranged at the positions, corresponding to the positions of the large disc, on the left side of the push plate; the outer peripheral surface of the small disc is provided with a plurality of second arc-shaped pushing blocks at intervals, and the front end and the rear end of the left side of the pushing plate are respectively provided with second arc-shaped protruding blocks matched with the second arc-shaped pushing blocks at the corresponding positions of the disc sets.
Has the advantages that:
due to the adoption of the technical scheme, the tunnel engineering concrete processing equipment comprises a box body, wherein a primary crushing mechanism is arranged in the box body, the primary crushing mechanism comprises a movable pressing block and a fixed pressing block which are arranged in a bilateral symmetry mode, a sliding rod extending leftwards and rightwards is fixedly installed on the left side of the movable pressing block, a pushing plate located on the outer side of the box body is fixedly installed on the left side of the sliding rod, a spring is connected between the pushing plate and the left side wall of the box body, a movable frame is movably arranged leftwards and rightwards on the left side of the box body, a mounting shaft extending forwards and backwards is rotatably installed on the movable frame, a large semicircular disc is coaxially and fixedly installed on the mounting shaft right in the middle of the pushing plate, disc groups are respectively arranged on the mounting shafts right at the front end and the rear end of the pushing plate, and each disc group comprises a movable sleeve and a plurality of small discs;
according to the aggregate crushing device, the movable frame is adjusted left and right, and the movable sleeve is driven by matching with the driving piece to slide along the installation shaft, so that the opening ranges of the lower ends of the movable pressing block and the fixed pressing block are adjusted, and the specification of aggregates obtained by primary crushing is adjusted; in addition, the movable guide plate is driven to move left and right while the movable frame is adjusted left and right, so that the specification of the aggregate obtained by secondary crushing is synchronously adjusted, and the device has the advantage that the crushing degree of the aggregate is convenient to adjust;
the distance between the movable pressing block and the fixed pressing block is gradually reduced from top to bottom, so that large materials and small materials are layered up and down in the material passing channel, the materials are crushed step by step, and the materials are crushed more thoroughly;
this application cooperatees through first arc ejector pad and first arc lug and makes dynamic pressure piece small-amplitude left and right sides vibration to improve the crushing effect to high material, cooperate through second arc ejector pad and second arc lug and make dynamic pressure piece small-amplitude left and right sides vibration, thereby make and fall out between the lower extreme of the qualified driven briquetting of first broken aggregate and level pressure piece, have that crushing effect is good, advantage that crushing efficiency is high.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a first embodiment of the present invention;
FIG. 2 is a left side view of the movable frame according to the first embodiment of the present invention;
FIG. 3 is a schematic sectional view A-A of FIG. 1;
FIG. 4 is a schematic view of a pushing plate of a first embodiment of the present invention abutting against a small circular disk;
FIG. 5 is a schematic view of a structure of a movable sleeve according to a first embodiment of the present invention;
FIG. 6 is a schematic top view of a crushing roller according to a first embodiment of the present invention;
FIG. 7 is a schematic structural view of a large disk and a small disk according to a second embodiment of the present invention;
fig. 8 is a top schematic view of fig. 7.
In the figure: 1-a box body; 2-a feed inlet; 3-discharging port; 4-moving and pressing the block; 5-pressing the block; 6-a material passing channel; 7-a support bar; 8-a slide bar; 9-push plate; 10-a spring; 11-a mobile frame; 12-mounting the shaft; 13-large disc; 14-disc set; 15-a movable sleeve; 16-a small disc; 17-a drive motor; 18-a housing; 19-adjusting the motor; 20-a screw rod; 21-a slide block; 22-a chute; 23-an electric telescopic rod; 24-a scaffold; 25-a first arc-shaped push block; 26-a first arcuate projection; 27-a second arc-shaped push block; 28-a second arcuate projection; 29-a movable guide plate; 30-a fixed guide plate; 31-a connecting rod; 32-a guide bar; 33-a support block; 34-a crushing roller; 35-a crushing motor; 36-a connecting plate; 37-slope.
Detailed Description
The first embodiment is as follows:
as shown in fig. 1 to 6, a concrete processing device for tunnel engineering comprises a box body 1, a feeding port 2 is arranged at the top of the box body 1 and used for adding materials such as waste ores or construction waste materials into the box body 1, a discharging port 3 is arranged at one side of the bottom of the box body 1 and used for discharging crushed aggregates, a primary crushing mechanism is arranged in the box body 1 and comprises a movable pressing block 4 and a fixed pressing block 5 which are arranged in bilateral symmetry, a material passing channel 6 positioned below the feeding port 2 is arranged between the movable pressing block 4 and the fixed pressing block 5, triangular teeth are respectively arranged at the inner sides of the movable pressing block 4 and the fixed pressing block 5, the materials which enter the material passing channel 6 are extruded by the movable pressing block 4 and the fixed pressing block 5 to perform primary crushing on the materials, the distance between the movable pressing block 4 and the fixed pressing block 5 is gradually reduced from top to bottom, and such setting is favorable for the smooth entering of the materials into the material passing channel 6, the large materials and the small materials are separated into layers up and down in the material passing channel 6, so that the materials are crushed step by step; a supporting rod 7 is fixedly installed on the right side of the fixed pressing block 5, one end, far away from the fixed pressing block 5, of the supporting rod 7 is fixedly installed on the right side wall of the box body 1, a sliding rod 8 extending leftwards and rightwards is fixedly installed on the left side wall of the box body 1, the sliding rod 8 is installed on the left side wall of the box body 1 in a sliding mode leftwards and rightwards, a push plate 9 located on the outer side of the box body 1 is fixedly installed on the left end of the sliding rod 8, and a spring 10 is connected between the push plate 9 and the left side wall of the box body 1; a moving frame 11 is movably arranged on the left side and the right side of the box body 1, as shown in fig. 2, the side surface of the moving frame 11 is a rectangular frame body, an installation shaft 12 extending forwards and backwards is rotatably installed on the moving frame 11, the installation shaft 12 is positioned on the left side of the push plate 9, a semicircular large disc 13 is coaxially and fixedly installed on the installation shaft 12 which is right opposite to the middle of the push plate 9, when the large disc 13 rotates to the right side of the installation shaft 12, as shown in fig. 1 and 3, the large disc 13 is in contact with the push plate 9 and pushes the push plate 9 to move rightwards to compress a spring 10, and meanwhile, the push plate 9 drives a movable pressing block 4 to move rightwards to be close to a fixed pressing block 5 through a sliding rod 8 to perform extrusion action, so that materials in the material passing channel 6 are crushed through the movable pressing block 4 and the fixed pressing block 5; the mounting shafts 12 facing the front end and the rear end of the push plate 9 are respectively provided with a disk group 14, the disk groups 14 comprise a movable sleeve 15 and a plurality of small disks 16, the movable sleeve 15 is sleeved on the mounting shaft 12 and can slide along the length direction of the mounting shaft 12, so that the movable sleeve 15 can slide along the mounting shaft 12 to align different small disks 16 with the end part of the push plate 9, the small disks 16 are coaxially and fixedly mounted on the movable sleeve 15, the diameter of each small disk 16 is smaller than that of each large disk 13, the diameters of the small disks 16 are gradually increased from inside to outside, when the large disk 13 rotates to the left side of the mounting shaft 12, the large disk 13 is separated from the push plate 9, as shown in fig. 4, so that the spring 10 in a compressed state extends to push the push plate 9 to move to the left, the push plate 9 abuts against the small disks 16 aligned with the end part of the push plate 9 at the moment, and the push plate 9 drives the press block 4 to move to the left through the slide rod 8 to be far away from the fixed press block 5, so that the large materials on the upper layer continuously drop down along the material passing channel 6 after being crushed; remove and be equipped with on the frame 11 and be used for driving movable sleeve 15 along installing the gliding driving piece of axle 12, remove and still fixed mounting has the driving motor 17 that is used for driving installation axle 12 pivoted on the frame 11, remove and to put up fixed mounting on the frame 11 and have a motor support board, driving motor 17 fixed mounting is in the motor support board, and driving motor 17's output shaft and install and go up respectively fixed mounting on the axle 12 have the belt pulley, are connected with the belt between two belt pulleys.
When the material feeding device is used, materials are added into the box body 1 through the feeding port 2, the materials fall into the material passing channel 6 downwards under the action of gravity, and the distance between the movable pressing block 4 and the fixed pressing block 5 is gradually reduced from top to bottom, so that large materials are clamped in the material passing channel 6 positioned above, and small materials are clamped in the material passing channel 6 positioned below; drive installation axle 12 through driving motor 17 and rotate, installation axle 12 drives big disc 13 and little disc 16 and rotates, when big disc 13 rotates to the right side of installation axle 12, big disc 13 promotes push pedal 9 and moves and drives and move briquetting 4 and move to the right and be close to fixed briquetting 5, when big disc 13 rotates to the left side of installation axle 12, spring 10 promotes push pedal 9 and moves to the left and supports on the little disc 16 that aligns with the tip of push pedal 9 at this moment, it keeps away from fixed briquetting 5 to move briquetting 4 and move briquetting 4 left and right reciprocating motion simultaneously, thereby through moving briquetting 4 and fixed briquetting 5 and extrude the material in the material passageway 6 repeatedly, the material that the initial crushing qualified material falls out between the lower extreme of driven briquetting 4 of final time and fixed briquetting 5.
In addition, the moving frame 11 is adjusted left and right to drive the large disc 13 and the plurality of small discs 16 to move left and right, so that the distance that the large disc 13 pushes the push plate 9 and the dynamic pressure block 4 to move right is adjusted; meanwhile, the driving piece is matched to drive the movable sleeve 15 to slide along the mounting shaft 12, so that different small discs 16 are aligned with the end part of the push plate 9, and the distance of the left movement of the dynamic pressure block 4 when the push plate 9 abuts against the small discs 16 is adjusted; the opening ranges of the lower ends of the movable pressing block 4 and the fixed pressing block 5 are adjusted by respectively adjusting the left-right movement distance of the movable pressing block 4, and the size of the aggregate falling out between the lower ends of the movable pressing block 4 and the fixed pressing block 5 is adjusted.
Specifically, the moving frame 11 is adjusted rightwards, so that the distance for the large disc 13 to push the push plate 9 and the dynamic pressure block 4 to move rightwards is increased, and the minimum size of the obtained aggregate is reduced; on the contrary, the moving frame 11 is adjusted leftwards, so that the distance that the large disc 13 pushes the push plate 9 and the dynamic pressure block 4 to move rightwards is reduced, and the minimum specification of the obtained aggregate is increased. The driving piece drives the movable sleeve 15 to slide outwards along the mounting shaft 12, so that the small disc 16 with a smaller diameter is aligned with the end part of the push plate 9, the distance of the left movement of the dynamic pressure block 4 is increased when the push plate 9 is abutted against the small disc 16, and the maximum specification of the obtained aggregate is increased; conversely, the driving piece drives the movable sleeve 15 to slide inwards along the mounting shaft 12, so that the small disk 16 with the larger diameter is aligned with the end part of the push plate 9, the distance for the dynamic pressure block 4 to move left is reduced when the push plate 9 is abutted against the small disk 16, and the maximum specification of the obtained aggregate is reduced.
As shown in fig. 1, a cover 18 with an opening at the right end is fixedly installed at the left side of the box body 1, the box body 1 closes the right end of the cover 18, the push plate 9 and the moving frame 11 are both located in the cover 18, and the cover 18 plays a role in protection; two adjusting motors 19 are vertically and relatively fixedly installed on the inner side of the left side wall of the cover body 18, a screw rod 20 extending rightwards is fixedly installed at the output end of each adjusting motor 19, the right end of each screw rod 20 is rotatably installed on the box body 1, the movable frame 11 is in threaded connection with the screw rod 20, the screw rods 20 are driven to rotate through the adjusting motors 19, and then the movable frame 11 is driven to move left and right through the two screw rods 20.
As shown in fig. 5, a sliding block 21 is fixedly mounted on the inner side of the movable sleeve 15, a sliding slot 22 extending along the length direction of the mounting shaft 12 is arranged on the mounting shaft 12, the sliding block 21 is slidably mounted in the sliding slot 22, and the sliding block 21 and the sliding slot 22 are matched with each other to improve the stability of the movable sleeve 15 sliding along the mounting shaft 12.
As shown in fig. 2, the driving member includes an electric telescopic rod 23 extending along the length direction of the mounting shaft 12, one end of the electric telescopic rod 23 is fixedly mounted on the moving frame 11, the other end of the electric telescopic rod 23 is fixedly mounted with a U-shaped bracket 24, and both ends of the movable sleeve 15 are respectively rotatably mounted on two vertical arms of the bracket 24. Specifically, the bottom of support 24 is equipped with the connecting block, and electric telescopic handle 23's one end fixed mounting is in the inboard of removal frame 11, and other end fixed mounting is on the connecting block, and it drives movable sleeve 15 along installation axle 12 inside slip to extend through electric telescopic handle 23, or drives movable sleeve 15 along installation axle 12 outside slip through electric telescopic handle 23 shrink.
As shown in fig. 1 and 6, a secondary crushing mechanism located below the primary crushing mechanism is further arranged in the box body 1, the secondary crushing mechanism comprises a movable guide plate 29 and a fixed guide plate 30 which are arranged in bilateral symmetry, a funnel shape with a large upper end opening and a small lower end opening is formed between the movable guide plate 29 and the fixed guide plate 30, and the material passing channel 6 is located above the space between the movable guide plate 29 and the fixed guide plate 30, so that qualified aggregates after primary crushing can smoothly fall into the space between the movable guide plate 29 and the fixed guide plate 30; a connecting rod 31 is fixedly installed on the right side of the fixed guide plate 30, one end, far away from the fixed guide plate 30, of the connecting rod 31 is fixedly installed on the right side wall of the box body 1, a guide rod 32 extending left and right is fixedly installed on the left side of the movable guide plate 29, and the guide rod 32 is installed on the left side wall of the box body 1 in a left and right sliding mode; move the inboard lower extreme of baffle 29 and decide the inboard lower extreme of baffle 30 and around relatively fixed mounting respectively have two supporting shoes 33, rotate between two supporting shoes 33 and install the crushing roller 34 that extends around, move baffle 29 and decide baffle 30 and can be with the qualified aggregate water conservancy diversion of first breakage to two crushing rollers 34 departments, fixed mounting has the broken motor 35 that is used for driving crushing roller 34 pivoted on one of them supporting shoe 33, drive two crushing rollers 34 through crushing motor 35 and rotate in opposite directions, thereby carry out the secondary crushing to the aggregate through two crushing rollers 34, improve the homogeneity of aggregate granule.
The movable frame 11 is fixedly provided with a connecting plate 36, and one end of the guide rod 32 far away from the movable guide plate 29 is fixedly arranged on the connecting plate 36. When the left-right adjusting movable frame 11 adjusts the minimum specification of the primary crushed aggregate, the movable frame 11 drives the guide rod 32 to slide left and right through the connecting plate 36, the guide rod 32 drives the movable guide plate 29 to move left and right, and therefore the distance between the two crushing rollers 34 is adjusted, namely the specification of the secondary crushed aggregate.
The inner side of the bottom wall of the box body 1 is provided with a slope 37 inclining towards the discharge hole 3, and the lower end of the slope 37 is connected with the discharge hole 3, so that the aggregate can be smoothly discharged.
The second embodiment:
as shown in fig. 7 and fig. 8, the difference between the first embodiment and the second embodiment lies in that a plurality of first arc-shaped push blocks 25 are uniformly arranged on the outer peripheral surface of the large circular disc 13 at intervals, and first arc-shaped protrusions 26 matched with the first arc-shaped push blocks 25 are arranged on the left side of the push plate 9 corresponding to the position of the large circular disc 13; a plurality of second arc-shaped push blocks 27 are uniformly arranged on the outer peripheral surface of the small disc 16 at intervals, and second arc-shaped convex blocks 28 matched with the second arc-shaped push blocks 27 are respectively arranged at the front end and the rear end of the left side of the push plate 9 and at the corresponding positions of the corresponding disc groups 14.
When the large disk 13 rotates to the right side of the mounting shaft 12, the first arc-shaped push block 25 on the large disk is driven to be connected with the first arc-shaped bump 26 on the push plate 9, and along with the rotation of the large disk 13, when the large disk 13 rotates until one of the first arc-shaped push blocks 25 is opposite to the first arc-shaped bump 26, the first arc-shaped push block 25 pushes the push plate 9 to move to the right by a small amplitude through the first arc-shaped bump 26; when the large circular disc 13 rotates until the first arc-shaped convex block 26 is positioned between the two first arc-shaped push blocks 25, the spring 10 pushes the push plate 9 to move left by a small amplitude; thereby when big disc 13 promotes push pedal 9 and dynamic pressure piece 4 and moves extrusion material right, cooperate through first arc ejector pad 25 and first arc lug 26 and make and move briquetting 4 small amplitude left and right vibration to improve the crushing effect to high material. Similarly, when the push plate 9 supports on the small circular disc 16 and drives the movable pressing block 4 to move leftwards and keep away from the fixed pressing block 5, the movable pressing block 4 vibrates leftwards and rightwards in a small amplitude mode through the cooperation of the second arc-shaped pushing block 27 and the second arc-shaped protruding block 28, and therefore the qualified aggregate which is crushed for the first time is enabled to fall out from the lower end of the fixed pressing block 5 and the driven pressing block 4.
The foregoing shows and describes the general principles, principal features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, and such changes and modifications are within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. The utility model provides a tunnel engineering concrete processing equipment, includes the box, the top of box is equipped with the feed inlet, bottom one side of box is equipped with the discharge gate, be equipped with first crushing mechanism in the box, its characterized in that: the primary crushing mechanism comprises a movable pressing block and a fixed pressing block which are arranged in bilateral symmetry, a material passing channel located below the feeding hole is arranged between the movable pressing block and the fixed pressing block, and the distance between the movable pressing block and the fixed pressing block is gradually reduced from top to bottom; a supporting rod is fixedly installed on the right side of the fixed pressing block, one end, far away from the fixed pressing block, of the supporting rod is fixedly installed on the right side wall of the box body, a sliding rod extending leftwards and rightwards is fixedly installed on the left side wall of the movable pressing block, the sliding rod is installed on the left side wall of the box body in a sliding mode leftwards and rightwards, a pushing plate located on the outer side of the box body is fixedly installed on the left end of the sliding rod, and a spring is connected between the pushing plate and the left side wall of the box body; a moving frame is movably arranged on the left side of the box body in the left-right direction, a mounting shaft extending back and forth is rotatably mounted on the moving frame, the mounting shaft is positioned on the left side of the push plate, and a semicircular large disc is coaxially and fixedly mounted on the mounting shaft opposite to the middle of the push plate; the mounting shafts which are opposite to the front end and the rear end of the push plate are respectively provided with a disc set, each disc set comprises a movable sleeve and a plurality of small discs, the movable sleeve is sleeved on the mounting shaft and can slide along the length direction of the mounting shaft, the small discs are coaxially and fixedly mounted on the movable sleeve, the diameter of each small disc is smaller than that of each large disc, and the diameters of the small discs are gradually increased from inside to outside; the movable sleeve is arranged on the movable frame and used for driving the movable sleeve to slide along the installation shaft, and a driving motor used for driving the installation shaft to rotate is further fixedly arranged on the movable frame.
2. A tunneling concrete working apparatus as claimed in claim 1, wherein: a cover body with an opening at the right end is fixedly arranged at the left side of the box body, the right end of the cover body is closed by the box body, and the push plate and the moving frame are both positioned in the cover body; relative fixed mounting has two accommodate motor about the inboard of the left side wall of the cover body, accommodate motor's output fixed mounting has the lead screw that extends right, the right-hand member of lead screw rotates to be installed on the box, it connects to remove a threaded connection on the lead screw.
3. A tunneling concrete working apparatus as claimed in claim 1, wherein: the inboard fixed mounting of movable sleeve has the slider, install epaxial spout that is equipped with along its length direction extension of axle, slider slidable mounting be in the spout.
4. A tunnel engineering concrete processing apparatus according to claim 1, characterised in that: the driving piece includes the edge the electric telescopic handle that the length direction of installation axle extends, electric telescopic handle's one end fixed mounting be in remove on the frame, electric telescopic handle's other end fixed mounting has the support of U-shaped, the both ends of movable sleeve rotate respectively to be installed on two perpendicular arms of support.
5. A tunneling concrete working apparatus as claimed in claim 1, wherein: the secondary crushing mechanism is arranged in the box body and is positioned below the primary crushing mechanism, the secondary crushing mechanism comprises a movable guide plate and a fixed guide plate which are arranged in a bilateral symmetry mode, a funnel shape with a large upper end opening and a small lower end opening is formed between the movable guide plate and the fixed guide plate, and the material passing channel is positioned above the space between the movable guide plate and the fixed guide plate; a connecting rod is fixedly mounted on the right side of the fixed guide plate, one end, far away from the fixed guide plate, of the connecting rod is fixedly mounted on the right side wall of the box body, a guide rod extending leftwards and rightwards is fixedly mounted on the left side of the movable guide plate, and the guide rod is slidably mounted on the left side wall of the box body leftwards and rightwards; the inner side of the lower end of the movable guide plate and the inner side of the lower end of the fixed guide plate are respectively and fixedly provided with two supporting blocks in a front-back opposite mode, a crushing roller extending from front to back is rotatably arranged between the two supporting blocks, and a crushing motor for driving the crushing roller to rotate is fixedly arranged on one of the supporting blocks.
6. A tunnel engineering concrete processing equipment according to claim 5, characterized in that: the movable frame is fixedly provided with a connecting plate, and one end of the guide rod, which is far away from the movable guide plate, is fixedly arranged on the connecting plate.
7. A tunnel engineering concrete processing apparatus according to claim 1, characterised in that: the inner side of the bottom wall of the box body is provided with a slope inclining towards the discharge hole, and the lower end of the slope is connected with the discharge hole.
8. A tunnel engineering concrete working apparatus according to any one of claims 1 to 7, characterized in that: a plurality of first arc-shaped push blocks are uniformly arranged on the outer peripheral surface of the large disc at intervals, and first arc-shaped convex blocks matched with the first arc-shaped push blocks are arranged at the positions, corresponding to the positions of the large disc, of the left side of the push plate; the outer peripheral surface of the small disc is provided with a plurality of second arc-shaped pushing blocks at intervals, and the front end and the rear end of the left side of the pushing plate are respectively provided with second arc-shaped protruding blocks matched with the second arc-shaped pushing blocks at the corresponding positions of the disc sets.
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