CN111921685A - Grit breaker for building engineering - Google Patents

Grit breaker for building engineering Download PDF

Info

Publication number
CN111921685A
CN111921685A CN202010765031.1A CN202010765031A CN111921685A CN 111921685 A CN111921685 A CN 111921685A CN 202010765031 A CN202010765031 A CN 202010765031A CN 111921685 A CN111921685 A CN 111921685A
Authority
CN
China
Prior art keywords
crushing
fixed
fixedly connected
plate
gear
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN202010765031.1A
Other languages
Chinese (zh)
Inventor
杨庆美
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN202010765031.1A priority Critical patent/CN111921685A/en
Publication of CN111921685A publication Critical patent/CN111921685A/en
Withdrawn legal-status Critical Current

Links

Images

Classifications

    • 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
    • B02C21/02—Transportable disintegrating plant
    • 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
    • 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
    • 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
    • B02C23/14—Separating or sorting of material, associated with crushing or disintegrating with more than one separator
    • 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
    • B02C23/16—Separating or sorting of material, associated with crushing or disintegrating with separator defining termination of crushing or disintegrating zone, e.g. screen denying egress of oversize material
    • 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
    • B02C23/16—Separating or sorting of material, associated with crushing or disintegrating with separator defining termination of crushing or disintegrating zone, e.g. screen denying egress of oversize material
    • B02C2023/165—Screen denying egress of oversize material

Abstract

The invention discloses a gravel crushing device for constructional engineering, which belongs to the technical field of constructional engineering and comprises a fixed bottom plate, wherein a crushing tank capable of rotating in the horizontal direction is arranged above a crushing box, first crushing blocks capable of moving up and down in a reciprocating manner are correspondingly arranged on the crushing tank, and second crushing blocks capable of moving in a reciprocating manner are correspondingly arranged on a filter plate; the first crushing block can be driven to reciprocate up and down by the first motor, the moving sleeve, the supporting frame and the like, so that the sand and the stone in the crushing groove can be hammered in the vertical direction; meanwhile, the second motor, the toothed ring and the like are arranged to drive the sand and stones in the crushing groove to rotate in the horizontal direction; the sand and stone in the crushing groove are horizontally rotated and simultaneously hammered by the first crushing blocks in the vertical direction, so that the crushing efficiency can be improved; through being equipped with broken case and the broken piece of second etc. can carry out the regrinding to gravel and sand to make crushing effectual.

Description

Grit breaker for building engineering
Technical Field
The invention relates to the technical field of constructional engineering, in particular to a sand and stone crushing device for constructional engineering.
Background
The building engineering refers to an engineering entity formed by the construction of various building constructions and their auxiliary facilities and the installation of lines, pipelines and equipment matched with them. Sand, which refers to a loose mixture of sand and gravel. Different sandstone structures have larger difference, and some sandstone structures have uniform particle thickness and some sandstone structures have different sizes. During the building engineering construction, can use a large amount of grit, need carry out the breakage to the grit, and present for the building engineering grit breaker crushing efficiency is lower, and just only once smashes mostly to make crushing effect not good.
Disclosure of Invention
The invention aims to provide a sand crushing device for constructional engineering, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a sandstone crushing device for constructional engineering comprises a fixed bottom plate, wherein a crushing box is fixedly arranged in the middle of the upper end of the fixed bottom plate, a crushing groove capable of rotating in the horizontal direction is arranged above the crushing box, the crushing groove and the crushing box are connected through a support column, the upper end of the support column is fixedly connected with the bottom end of the crushing groove, an annular sliding groove is arranged at the upper end of the crushing box, the bottom end of the support column slides in the annular sliding groove at the upper end of the crushing box, a guide pipe is fixedly connected with the bottom end of the crushing groove, the bottom end of the guide pipe is movably inserted into the upper end of the crushing box, a plurality of first through holes are formed in the bottom plate of the crushing groove, first crushing blocks capable of moving up and down in a reciprocating mode are correspondingly arranged on the crushing groove, a filter plate is fixedly arranged in the crushing box, and a plurality of second through holes are, the filter is provided with broken pieces of a second correspondingly, the broken pieces of the second can move in a reciprocating mode, the middle of the bottom end of the breaking box is provided with a discharging pipe, the bottom end of the discharging pipe penetrates through the fixed base plate and the corresponding sealing covers, the four corners of the bottom end of the fixed base plate are respectively provided with a moving wheel, and the bottom end of the fixed base plate is provided with a damping mechanism.
As a further scheme of the invention: the upper end left side of the fixed bottom plate is fixedly provided with a fixed frame, the middle side of the right end of the fixed frame is vertically and symmetrically provided with fixed plates respectively, a first gear is movably arranged between the fixed plates through a supporting seat, the supporting seat is arranged on the front side and the rear side of the first gear respectively, the first gear is provided with a tooth, a sliding frame is sleeved on the first gear in a sliding way, the sliding frame is clamped between the fixed plates in a sliding way, the upper end and the lower end of the inner side of the sliding frame are respectively and fixedly provided with a rack, the rack is meshed with the first gear, a first motor is fixedly arranged on the fixed plate below, a belt is sleeved between a first rotating shaft at the output end of the first motor and a second rotating shaft fixedly inserted in the middle of the first gear, the right end of the sliding frame is fixedly connected with a connecting plate, the upper side and the lower side of, the connecting plate right-hand member upside articulates respectively has dwang and connecting rod, the connecting rod bottom is articulated with the bottom of fixed column, the fixed column is fixed to be established the bottom of mount upside roof, the dwang upper end is articulated with the removal cover, it establishes to remove the cover slip cap on the fixed column, the right-hand member of removal cover pass through the support frame with first broken piece upper end fixed connection.
As a further scheme of the invention: and the right end of the fixed rod is inserted in the crushing box and fixedly connected with the left end of the second crushed block.
As a further scheme of the invention: the fixed cover in outer end of broken groove is equipped with the ring gear, the right side meshing of ring gear has the second gear, the bottom fixedly connected with third pivot of second gear, the bottom of third pivot and the output fixed connection of second motor, the second motor is fixed to be established PMKD upper end right side.
As a further scheme of the invention: the third pivot is gone up the movable sleeve and is equipped with fixed cover, fixed cover left end pass through the connecting seat with crushing case outer end fixed connection.
As a further scheme of the invention: the bottom middle part of PMKD is fixed and is equipped with the cylinder, the bottom and the movable plate fixed connection of the piston rod of cylinder output, the upper end four corners department of movable plate with fixedly connected with second telescopic link respectively between the PMKD bottom.
As a further scheme of the invention: damper includes damping spring, the bottom four corners department of movable plate is fixed respectively and is equipped with the damper cylinder, it is equipped with the slide bar to alternate in the damper cylinder, the upper end fixedly connected with anticreep piece of slide bar, the anticreep piece slides in the cavity of damper cylinder, the upper end of anticreep piece with damping spring's lower extreme and upper end fixed connection are distinguished to the bottom of the inside cavity of damper cylinder, the bottom mounting of slide bar is equipped with the base.
Compared with the prior art, the invention has the beneficial effects that: the vertical hammer crusher is high in practicability, and the first motor, the first gear, the belt, the sliding frame, the connecting plate, the rotating rod, the moving sleeve, the supporting frame and the like can drive the first crushing block to reciprocate up and down, so that sand and stones in the crushing groove can be hammered in the vertical direction; meanwhile, the crushing tank can be driven to rotate in the horizontal direction through a second motor, a third rotating shaft, a second gear and a toothed ring, so that sand and stones in the crushing tank can be further driven to rotate in the horizontal direction; the sand and stone in the crushing groove are horizontally rotated and simultaneously hammered by the first crushing blocks in the vertical direction, so that the crushing efficiency can be improved; the sand and stone can be crushed for the second time by arranging the crushing box, the second crushing block and the like, so that the crushing effect is good; the device can be kept stable by arranging the cylinder, the moving plate and the like; the shock absorption device can prevent the device from impacting the ground, and the service life of the device can be prolonged.
Drawings
Fig. 1 is a schematic structural diagram of a sand crushing device for constructional engineering.
Fig. 2 is a front view of a sand crushing apparatus for construction work.
Fig. 3 is a schematic structural diagram of a second crushing block in the sand crushing device for constructional engineering.
Notations for reference numerals: 1-fixed bottom plate, 2-fixed frame, 3-first broken block, 4-second broken block, 5-broken groove, 6-broken box, 7-fixed plate, 8-first motor, 9-first gear, 10-belt, 11-sliding frame, 12-rack, 13-first telescopic rod, 14-connecting plate, 15-fixed column, 16-rotating rod, 17-moving sleeve, 18-supporting frame, 19-toothed ring, 20-second gear, 21-second motor, 22-third rotating shaft, 23-fixed sleeve, 24-moving wheel, 25-discharging tube, 26-filter plate, 27-cylinder, 28-second telescopic rod, 29-moving plate, 30-damping cylinder, 31-anti-dropping block, 32-damping spring, 33-sliding rod, 34-base and 35-supporting seat.
Detailed Description
The present invention will be described in detail with reference to the following embodiments, wherein like or similar elements are designated by like reference numerals throughout the several views, and wherein the shape, thickness or height of the various elements may be expanded or reduced in practice. The examples are given solely for the purpose of illustration and are not intended to limit the scope of the invention. Any obvious modifications or variations can be made to the present invention without departing from the spirit or scope of the present invention.
Example 1
Referring to fig. 1-3, a gravel crushing device for construction engineering comprises a fixed base plate 1, a crushing box 6 is fixedly arranged in the middle of the upper end of the fixed base plate 1, a crushing groove 5 capable of rotating in the horizontal direction is arranged above the crushing box 6, the crushing groove 5 is connected with the crushing box 6 through a support column, the upper end of the support column is fixedly connected with the bottom end of the crushing groove 5, an annular sliding groove is arranged at the upper end of the crushing box 6, the bottom end of the support column slides in the annular sliding groove at the upper end of the crushing box 6, a guide pipe is fixedly connected to the bottom end of the crushing groove 5, the bottom end of the guide pipe is movably inserted into the upper end of the crushing box 6, a plurality of first through holes are formed in the bottom plate of the crushing groove 5, and first crushing blocks 3 capable of reciprocating up and down are correspondingly arranged on the crushing groove 5, so that gravel in the crushing groove 5 can be horizontally rotated and simultaneously subjected to first crushing in the vertical direction The chips 3 are hammered, thereby improving the crushing efficiency.
Further, broken 6 inside fixed filter 26 that are equipped with of case, all be equipped with a plurality of second through-holes on the filter 26, it is equipped with the broken piece 4 of second to correspond on the filter 26, the broken piece 4 of second can carry out reciprocating motion, the bottom middle part of broken case 6 is equipped with row material pipe 25, arrange the material pipe 25 bottom and pass PMKD 1 and correspondence are equipped with sealed lid, PMKD 1's bottom four corners department removes the wheel respectively, just PMKD 1's bottom is equipped with damper.
In this embodiment, a fixing frame 2 is fixedly arranged on the left side of the upper end of a fixing bottom plate 1, fixing plates 7 are symmetrically arranged on the middle side of the right end of each fixing frame 2 up and down, first gears 9 are movably arranged between the fixing plates 7 through supporting seats 35, the supporting seats 35 are respectively arranged on the front side and the rear side of each first gear 9, the upper half of each first gear 9 is provided with teeth, a sliding frame 11 is sleeved on each first gear 9 in a sliding manner, the sliding frame 11 is clamped between the fixing plates 7 in a sliding manner, racks 12 are respectively and fixedly arranged on the upper end and the lower end of the inner side of the sliding frame 11, the racks 12 are meshed with the first gears 9, a first motor 8 is fixedly arranged on the fixing plates 7 below, a belt 10 is sleeved between a first rotating shaft at the output end of the first motor 8 and a second rotating shaft fixedly inserted in the middle of the first gears 9, a connecting, the upper side and the lower side of the left end of the connecting plate 14 are respectively fixedly connected with a first telescopic rod 13 with the right end of the fixed frame 2, the upper side of the right end of the connecting plate 14 is respectively hinged with a rotating rod 16 and a connecting rod, the bottom end of the connecting rod is hinged with the bottom end of a fixed column 15, the fixed column 15 is fixedly arranged at the bottom end of a top plate on the upper side of the fixed frame 2, the upper end of the rotating rod 16 is hinged with a moving sleeve 17, the moving sleeve 17 is slidably sleeved on the fixed column 15, and the right end of the moving sleeve 17 is fixedly connected with the upper end of; the first motor 8 can drive the connecting plate 14 to reciprocate left and right, and the connecting plate 14 can further drive the first broken blocks 3 to reciprocate up and down, so that the sand and stones in the crushing tank 5 can be crushed by the first broken blocks 3.
In this embodiment, a fixing rod is fixedly connected to the lower side of the right end of the connecting plate 14, and the right end of the fixing rod is inserted into the crushing box 6 and fixedly connected to the left end of the second crushing block 4; the connecting plate 14 can drive the second broken blocks 4 to reciprocate left and right through the fixing rod, so that the second broken blocks 4 can crush sand and stone for the second time, and the crushing effect is better.
In this embodiment, a toothed ring 19 is fixedly sleeved at the outer end of the crushing groove 5, a second gear 20 is engaged with the right side of the toothed ring 19, a third rotating shaft 22 is fixedly connected to the bottom end of the second gear 20, the bottom end of the third rotating shaft 22 is fixedly connected to the output end of a second motor 21, and the second motor 21 is fixedly arranged on the right side of the upper end of the fixed base plate 1; the second motor 21 can drive the second gear 20 to rotate, the second gear 20 is meshed with the toothed ring 19, the second gear 20 can further drive the crushing groove 5 to rotate, and the crushing groove 5 which horizontally rotates is hammered by the first crushed pieces 3 in the vertical direction, so that the crushing effect is better.
In this embodiment, a fixing sleeve 23 is movably sleeved on the third rotating shaft 22, the left end of the fixing sleeve 23 is fixedly connected with the outer end of the crushing box 6 through a connecting seat, and the fixing sleeve 23 can keep the third rotating shaft 22 stable, so that the second gear 20 can be further kept stable.
In this embodiment, an air cylinder 27 is fixedly arranged in the middle of the bottom end of the fixed bottom plate 1, the bottom end of a piston rod at the output end of the air cylinder 27 is fixedly connected with a moving plate 29, and second telescopic rods 28 are respectively and fixedly connected between four corners of the upper end of the moving plate 29 and the bottom end of the fixed bottom plate 1; the cylinder 27 is started, and the cylinder 27 can further drive the moving plate 29 to move downwards by driving the piston rod until the moving wheel 24 is separated from the ground, so that the device can be protected and stabilized.
The working principle of the embodiment is as follows: the device can be moved by the moving wheel 24, the use is convenient, when the device is used, gravel and sand needing to be crushed are added into the crushing groove 5, the first motor 8 and the second motor 21 are started, the first motor 8 can further drive the first gear 9 to rotate by the belt 10, as half of the first gear 9 is toothed, and the first gear 9 is meshed with the rack 12, the first gear 9 can drive the sliding frame 11 to reciprocate leftwards and rightwards, the sliding frame 11 further drives the connecting plate 14 to reciprocate leftwards and rightwards, the connecting plate 14 can drive the moving sleeve 17 to reciprocate upwards and downwards by the rotating rod 16, the moving sleeve 17 can further drive the first broken block 3 to reciprocate upwards and downwards by the supporting frame 18, so that the first broken block 3 can perform reciprocating impact crushing on the gravel and sand in the crushing groove 5, meanwhile, the second motor 21 can drive the second gear 20 to rotate, the second gear 20 is meshed with the toothed ring 19, the second gear 20 can further drive the crushing tank 5 to rotate in the horizontal direction, and the sand and stones in the crushing tank 5 are hammered by the first crushing blocks 3 in the vertical direction while rotating horizontally, so that the crushing efficiency can be improved; the sand and stone after primary crushing in the crushing tank 5 falls into the crushing tank 6 through the first through hole and the guide pipe on the bottom plate of the crushing tank 5, and the connecting plate 14 can reciprocate leftwards and rightwards, so that the connecting plate 14 can drive the second crushed block 4 to reciprocate leftwards and rightwards through the fixing rod, the sand and stone falling into the crushing tank 6 can be sufficiently ground and crushed, the crushing effect is good, and the crushed sand and stone falls into the inner side bottom 0 through the second through hole on the filter plate 26 and can be further output through the fixing column 15.
Example 2
Referring to fig. 1 to 3, the present embodiment is further optimized on the basis of embodiment 1, specifically, the damping mechanism includes damping springs 32, damping cylinders 30 are respectively and fixedly disposed at four corners of the bottom end of the moving plate 29, sliding rods 33 are inserted into the damping cylinders 30, anti-falling blocks 31 are fixedly connected to upper ends of the sliding rods 33, the anti-falling blocks 31 slide in cavities of the damping cylinders 30, upper ends of the anti-falling blocks 31 are fixedly connected to bottom ends of cavities inside the damping cylinders 30, respectively, lower ends and upper ends of the damping springs 32 are fixedly connected to the bottom ends of the sliding rods 33, and a base 34 is fixedly disposed at the bottom ends of the sliding rods 33; the damping device can be used for buffering and damping, so that the device can be prevented from impacting the ground, and the service life of the device can be prolonged.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (7)

1. A gravel crushing device for constructional engineering comprises a fixed base plate (1) and is characterized in that a crushing box (6) is fixedly arranged in the middle of the upper end of the fixed base plate (1), a crushing groove (5) capable of rotating in the horizontal direction is arranged above the crushing box (6), the crushing groove (5) and the crushing box (6) are connected through a support column, the upper end of the support column is fixedly connected with the bottom end of the crushing groove (5), an annular sliding groove is arranged at the upper end of the crushing box (6), the bottom end of the support column slides in the annular sliding groove at the upper end of the crushing box (6), a guide pipe is fixedly connected to the bottom end of the crushing groove (5), the bottom end of the guide pipe is movably inserted into the upper end of the crushing box (6), a plurality of first through holes are formed in the base plate of the crushing groove (5), and first crushed blocks (3) capable of moving up and down in a reciprocating mode are correspondingly arranged on the crushing groove (5), broken case (6) inside fixed filter (26) that is equipped with, all be equipped with a plurality of second through-holes on filter (26), it is equipped with broken piece (4) of second to correspond on filter (26), broken piece (4) of second can carry out reciprocating motion, the bottom middle part of broken case (6) is equipped with row material pipe (25), it passes to arrange material pipe (25) bottom PMKD (1) and correspond and be equipped with sealed lid, the bottom four corners department of PMKD (1) removes the wheel respectively, just the bottom of PMKD (1) is equipped with damper.
2. The gravel crushing device for construction engineering according to claim 1, wherein a fixed frame (2) is fixedly arranged at the left side of the upper end of the fixed bottom plate (1), fixed plates (7) are symmetrically arranged at the middle side of the right end of the fixed frame (2) up and down respectively, a first gear (9) is movably arranged between the fixed plates (7) through a support seat (35), the support seats (35) are respectively arranged at the front side and the rear side of the first gear (9), the upper half of the first gear (9) is provided with teeth, a sliding frame (11) is sleeved on the first gear (9) in a sliding way, the sliding frame (11) is clamped between the fixed plates (7) in a sliding way, racks (12) are respectively and fixedly arranged at the upper end and the lower end of the inner side of the sliding frame (11), the racks (12) are meshed with the first gear (9), and a first motor (8) is fixedly arranged on the fixed plate (7) below, a belt (10) is sleeved between a first rotating shaft at the output end of the first motor (8) and a second rotating shaft fixedly inserted in the middle of the first gear (9), the right end of the sliding frame (11) is fixedly connected with a connecting plate (14), the upper side and the lower side of the left end of the connecting plate (14) are respectively and fixedly connected with a first telescopic rod (13) with the right end of the fixed frame (2), the upper side of the right end of the connecting plate (14) is respectively hinged with a rotating rod (16) and a connecting rod, the bottom end of the connecting rod is hinged with the bottom end of a fixed column (15), the fixed column (15) is fixedly arranged at the bottom end of a top plate on the upper side of the fixed frame (2), the upper end of the rotating rod (16) is hinged with a moving sleeve (17), the moving sleeve (17) is sleeved on the fixed column (15) in a sliding way, the right end of the movable sleeve (17) is fixedly connected with the upper end of the first crushing block (3) through a support frame (18).
3. A gravel crushing device for construction engineering as claimed in claim 2, wherein a fixing rod is fixedly connected to the lower side of the right end of the connecting plate (14), and the right end of the fixing rod is inserted into the crushing box (6) and fixedly connected with the left end of the second crushing block (4).
4. A gravel crushing device for construction engineering as claimed in claim 1, wherein the outer end of the crushing groove (5) is fixedly sleeved with a toothed ring (19), the right side of the toothed ring (19) is engaged with a second gear (20), the bottom end of the second gear (20) is fixedly connected with a third rotating shaft (22), the bottom end of the third rotating shaft (22) is fixedly connected with the output end of a second motor (21), and the second motor (21) is fixedly arranged on the right side of the upper end of the fixed bottom plate (1).
5. A gravel crushing device for building engineering according to claim 4, characterized in that a fixing sleeve (23) is movably sleeved on the third rotating shaft (22), and the left end of the fixing sleeve (23) is fixedly connected with the outer end of the crushing box (6) through a connecting seat.
6. The sandstone crushing device for building engineering according to claim 1, wherein a cylinder (27) is fixedly arranged in the middle of the bottom end of the fixed bottom plate (1), the bottom end of a piston rod at the output end of the cylinder (27) is fixedly connected with a movable plate (29), and second telescopic rods (28) are respectively and fixedly connected between the four corners of the upper end of the movable plate (29) and the bottom end of the fixed bottom plate (1).
7. The gravel crushing device for the building engineering as claimed in claim 6, wherein the damping mechanism comprises a damping spring (32), damping cylinders (30) are respectively and fixedly arranged at four corners of the bottom end of the moving plate (29), a sliding rod (33) is inserted into the damping cylinders (30), an anti-dropping block (31) is fixedly connected to the upper ends of the sliding rods (33), the anti-dropping block (31) slides in a cavity of the damping cylinders (30), the upper ends of the anti-dropping block (31) and the bottom end of the cavity inside the damping cylinders (30) are respectively and fixedly connected to the lower ends and the upper ends of the damping spring (32), and a base (34) is fixedly arranged at the bottom end of the sliding rod (33).
CN202010765031.1A 2020-08-03 2020-08-03 Grit breaker for building engineering Withdrawn CN111921685A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010765031.1A CN111921685A (en) 2020-08-03 2020-08-03 Grit breaker for building engineering

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010765031.1A CN111921685A (en) 2020-08-03 2020-08-03 Grit breaker for building engineering

Publications (1)

Publication Number Publication Date
CN111921685A true CN111921685A (en) 2020-11-13

Family

ID=73306291

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010765031.1A Withdrawn CN111921685A (en) 2020-08-03 2020-08-03 Grit breaker for building engineering

Country Status (1)

Country Link
CN (1) CN111921685A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114146751A (en) * 2021-11-23 2022-03-08 江雯 Cracking equipment of small ore for mining

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114146751A (en) * 2021-11-23 2022-03-08 江雯 Cracking equipment of small ore for mining

Similar Documents

Publication Publication Date Title
CN205731395U (en) A kind of hydraulic engineering concrete breaker
CN208679765U (en) A kind of building stones vibration screening plant with weighing function
CN108786985B (en) Gap-adjustable inertia cone crusher
CN111921685A (en) Grit breaker for building engineering
CN205672977U (en) The good disintegrating machine of a kind of crushing effect
CN214288684U (en) Pre-crushing device for high-purity quartz sand
CN110624635B (en) Cone crusher
CN217910683U (en) Fertile raw materials grinder of mineral substance
CN114308346A (en) Building engineering is with system sand device that has anti-clogging function
CN112934375A (en) Construction waste grading crushing equipment
CN112473793B (en) Energy-saving environment-friendly large sandstone aggregate crusher for building industry
CN113210041A (en) Environment-friendly cone crusher and method for crushing materials by using same
CN215390728U (en) Multistage screening equipment is used in recycled concrete processing
CN212855959U (en) Ore crushing device capable of adjusting size of ore fragments
CN213996002U (en) Concrete crusher
CN210995179U (en) Multistage screening plant of gravel for building
CN115532379A (en) Positive and negative rotation hammering type crusher with adjustable crushing granularity
CN209953234U (en) Finished product particle screening machine for expanding agent
CN112718049A (en) Remove stone machine degree of depth rubble device
CN107999169B (en) A kind of building materials waste material grinding device
CN111871493A (en) Chemical production uses multi-functional breaker
CN215465100U (en) Grading screen vibration feeding device for sand making machine
CN218167298U (en) Shock-absorbing device for impact pulverizer
CN217940269U (en) Cement waste reducing mechanism with prevent stifled function
CN114618765B (en) Sorting equipment for precision high-purity quartz processing

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
WW01 Invention patent application withdrawn after publication

Application publication date: 20201113

WW01 Invention patent application withdrawn after publication