CN113546718A - Stone breaker is used in municipal administration tunnel construction - Google Patents
Stone breaker is used in municipal administration tunnel construction Download PDFInfo
- Publication number
- CN113546718A CN113546718A CN202110783421.6A CN202110783421A CN113546718A CN 113546718 A CN113546718 A CN 113546718A CN 202110783421 A CN202110783421 A CN 202110783421A CN 113546718 A CN113546718 A CN 113546718A
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- Prior art keywords
- filter screen
- dust
- fixedly connected
- transmission rod
- dust collector
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Classifications
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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
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/02—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
- B01D46/023—Pockets filters, i.e. multiple bag filters mounted on a common frame
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
- B01D46/12—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces in multiple arrangements
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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
- B02C1/10—Shape or construction of jaws
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
- B08B15/04—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area from a small area, e.g. a tool
Abstract
The invention discloses a stone crushing device for municipal tunnel construction, which comprises a machine body, wherein a static jaw is fixedly connected inside the machine body, a movable jaw is movably connected inside the machine body, a discharge hole is fixedly connected at the bottom of the machine body, a movable groove is formed in one side of the machine body, a cushion pad is fixedly connected to the inner side of the movable groove, and a transmission rod is movably connected to the inner side of the movable groove. This stone breaker is used in municipal administration tunnel construction, realized that the frame that the action that utilizes to move the jaw drove the second filter screen and in the inside collision shake of dust catcher, continuously tremble the dust on the second filter screen that falls, and collect, it is more convenient to clear up the second filter screen, need not artifical the dismantlement dust catcher clearance, the fan has effectively been protected, turn into the action that moves the jaw simultaneously and shake to the discharge gate on, make the discharge gate smoothly of rubble piece, the inner wall of discharge gate also can be cleaned simultaneously, prevent discharge gate inner wall adhesion dust, little rubble, reach the purpose that prevents the discharge gate jam.
Description
Technical Field
The invention relates to the technical field of tunnel construction stone crushing, in particular to a stone crushing device for municipal tunnel construction.
Background
The municipal tunnel is built under the city to serve as a tunnel for laying underground pipelines of various municipal facilities. Due to the need for further development of industry and improvement of cultural living conditions of residents in cities, there are more and more underground pipelines for municipal facilities, such as tap water, sewage, heating, hot water, gas, communication, power supply, and the like. The development of pipeline systems requires the construction of a large number of municipal tunnels in order to fundamentally solve the problem of the operation level of underground pipeline systems of various municipal facilities. When underground passages, pipelines and cables are arranged, strict sequences and systems are required so as not to excavate streets and squares when overhauling and rebuilding are carried out. Can produce a large amount of big garrulous stones when tunnel construction is excavated, it is very inconvenient to clear and transport, need smash the stone, current reducing mechanism is exactly jaw formula rubbing crusher, can utilize the movable jaw of motion and quiet jaw extrusion stone to extrude the stone into the discharge gate ejection of compact of little rubble from the bottom, and this in-process can produce a large amount of dust, now often set up the dust catcher at the discharge gate, for carry out the gettering to the dust that produces, the inside of dust catcher is except first filter screen and dust collecting cloth bag, still be provided with the second filter screen of protection fan and further filtration dust, and the dust volume that produces when the stone is smashed is great, deposit excessive dust fast on the second filter screen, because the second filter screen is located the inside of dust catcher in the time of influence fan work, the clearance of second filter screen is also very inconvenient.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a stone crushing device for municipal tunnel construction, which has the advantages that the frame driving a second filter screen by utilizing the action of a movable jaw collides and shakes in a dust collector, dust on the second filter screen is continuously shaken and collected, the second filter screen is convenient to clean, the dust collector is not required to be manually disassembled for cleaning, a fan is effectively protected, the action of the movable jaw is converted into vibration on a discharge port, broken stones can be smoothly discharged, meanwhile, the inner wall of the discharge port can be cleaned, the dust and small broken stones are prevented from being adhered to the inner wall of the discharge port, the blockage of the discharge port is prevented, and the problems that the amount of dust generated when the stones are crushed is large, the excessive dust is rapidly accumulated on the second filter screen, the fan is influenced, and the second filter screen is positioned in the dust collector, and the cleaning of the second filter screen is also very inconvenient are solved.
(II) technical scheme
In order to realize the purpose that the frame which drives the second filter screen by utilizing the action of the movable jaw collides and shakes in the dust collector, dust on the second filter screen is continuously shaken and falls, and the dust is collected, the second filter screen is more convenient to clean, the dust collector is not required to be manually disassembled for cleaning, the fan is effectively protected, meanwhile, the action of the movable jaw is converted into vibration on the discharge port, so that crushed stones can be smoothly discharged, meanwhile, the inner wall of the discharge port can also be cleaned, the dust and small crushed stones are prevented from being adhered to the inner wall of the discharge port, and the discharge port is prevented from being blocked, the invention provides the following technical scheme: a stone crushing device for municipal tunnel construction comprises a machine body, wherein a static jaw is fixedly connected inside the machine body, a movable jaw is movably connected inside the machine body, a discharge hole is fixedly connected to the bottom of the machine body, a movable groove is formed in one side of the machine body, a buffer cushion is fixedly connected to the inner side of the movable groove, a transmission rod is movably connected to the inner side of the movable groove, the transmission rod is fixedly connected to one side of the movable jaw, ejector blocks are fixedly connected to two sides of the transmission rod, a transmission seat is fixedly connected to one side of the discharge hole, a contact plate is fixedly connected to one side of the transmission seat, the ejector block is located between the two contact plates, and the ejector block collides with the inner side of the contact plate when moving along with the transmission rod;
a dust collector is fixedly connected to one side of the discharge port, a dust suction port of the dust collector faces the bottom of the discharge port, a first filter screen is fixedly connected to the inside of the dust collector, a dust collecting cloth bag is fixedly connected to the inside of the dust collector, a second filter screen is movably connected to the inside of the dust collector, an organ type protection plate is fixedly connected between the top and the bottom of the second filter screen and the inside of the dust collector, the top of one side of the second filter screen is fixedly connected with the bottom end of a transmission rod, the bottom end of the transmission rod is movably connected with the dust collector, a shock absorption member is fixedly connected to an angle of the inside of the dust collector, the second filter screen collides with the shock absorption member when moving along with the transmission rod, an ash collection box is movably connected to the bottom of the dust collector, the top of the ash collection box faces the second filter screen, a plurality of fans are installed in the dust collector, and the second filter screen is located on one side of an air inlet end of the fans, a plurality of clapboards are arranged inside the dust collector
Preferably, the machine body, the static jaw and the movable jaw are all the lower parts of the corresponding structures of the crushing device, the movable jaw is driven by a belt to generate actions matched with the static jaw to extrude stones so as to crush the stones and discharge the stones from the discharge hole, and the motion track of the movable jaw is circular motion like and approximately moves up and down.
Preferably, the movable groove penetrates through the wall of the machine body, and the transmission rod moves synchronously along with the movable jaw and drives the ejector block and the second filter screen to move synchronously.
Preferably, the top block collides with the inner side of the contact plate when moving along with the transmission rod, and the contact plate transmits the vibration generated by collision to the transmission seat and further to the discharge hole.
Preferably, the aperture of the first filter screen is larger than that of the second filter screen, the first filter screen, the dust collecting cloth bag and the second filter screen are sequentially arranged inside the dust collector from left to right, the motion track of the dust collector matched with the transmission rod is obliquely arranged, and a groove for the transmission rod to move is reserved at the top of the dust collector.
Preferably, when the second filter screen moves upwards along with the transmission rod, the organ-type protection plate above the second filter screen is compressed, the organ-type protection plate below the second filter screen is expanded, and at the moment, the frame of the second filter screen collides with the two shock absorption pieces at the top corner inside the dust collector and shakes dust on the second filter screen down to the dust collection box along the second filter screen.
Preferably, when the second filter screen moves downwards along with the transmission rod, the organ type protection plate above the second filter screen is opened, the organ type protection plate below the second filter screen is compressed, at the moment, the frame of the second filter screen collides with the two shock absorption pieces at the inner bottom corner of the dust collector and shakes dust on the second filter screen down to the dust collection box along the second filter screen, the aperture of the second filter screen is 0.05 mm, the aperture is small, and the dust can be prevented from passing through the second filter screen.
Preferably, the air outlet end of the fan exhausts air and the air flows through one side of the partition plate.
A use method of a stone crushing device for municipal tunnel construction comprises the following steps:
1. the movable jaw is driven by the belt to generate motion to be matched with the static jaw to extrude stones so as to crush the stones and discharge the stones from the discharge port;
2. the transmission rod synchronously moves along with the movable jaw and simultaneously drives the ejector block and the second filter screen to synchronously move, the ejector block collides with the inner side of the contact plate when moving along with the transmission rod, and the contact plate transmits the vibration generated by collision to the transmission seat and further to the discharge port, so that the discharge port generates vibration, small broken stones smoothly slide down, dust and broken small stones are prevented from adhering to the inner wall of the discharge port, and the discharge port is prevented from being blocked;
3. when the dust collector works, the fan is used for drawing air towards the bottom of the discharge hole to suck dust into the dust collector, the dust is primarily filtered by the first filter screen, the dust is blocked and collected by the dust collecting cloth bag and is filtered again by the second filter screen, the second filter screen plays the roles of filtering small-particle dust and protecting the fan, the organ type protection plate above the second filter screen is compressed when the second filter screen moves upwards along with the transmission rod, the organ type protection plate below the second filter screen is opened, at the moment, the frame of the second filter screen collides with the two shock absorption pieces at the top corner inside the dust collector and shakes and falls the dust on the second filter screen into the dust collecting box along with the second filter screen, the organ type protection plate above the second filter screen is opened when the second filter screen moves downwards along with the transmission rod, the organ type protection plate below the second filter screen is compressed, at the moment, the frame of the second filter screen collides with the two shock absorption pieces at the bottom corner inside the dust collector and shakes and falls into the dust collecting box along with the second filter screen, the output end of the fan exhausts air so as to effectively absorb dust;
4. and pulling out the dust collecting box, thereby carrying out centralized cleaning on the dust shaken off by the second filter screen.
(III) advantageous effects
Compared with the prior art, the invention provides a stone crushing device for municipal tunnel construction, which has the following beneficial effects:
1. the stone crushing device for municipal tunnel construction comprises a movable jaw, a belt, a transmission rod, a fan, a dust collecting bag, a second filter screen, a dust collecting bag, a frame, a vibration absorbing piece and a vibration absorbing piece, wherein the movable jaw is driven by the belt to generate motion matching with a static jaw to extrude stone blocks and discharge the stone blocks from a discharge port, the motion trail of the movable jaw is circular motion like and approximately moves up and down, the transmission rod synchronously moves, the movable jaw synchronously moves and simultaneously drives the ejector block and the second filter screen to synchronously move, the ejector block and the second filter screen synchronously to draw air to suck dust into the bottom of the discharge port by the fan when the dust collector, the dust collector is moved upward along with the transmission rod, the dust collector, the dust is compressed by the vibration absorbing piece, the vibration absorbing piece is compressed piece, the vibration absorbing piece is compressed piece, the vibration absorbing piece is arranged below the vibration absorbing piece, the vibration absorbing piece, the organ type guard plate of second filter screen top opens when the second filter screen moves down along with the transfer line, the organ type guard plate compression of second filter screen below, the frame of second filter screen collides two shock attenuation pieces of the inside bottom angle department of dust catcher and shakes the dust on the second filter screen along the second filter screen and falls the collection ash box this moment, in the rubble work that the organism lasts, the frame that utilizes the action of moving the jaw to drive the second filter screen shakes at the inside collision of dust catcher, continuously trembles the dust on the second filter screen, and collect through the collection ash box, it is more convenient to clear up the second filter screen, it clears up the dust catcher to dismantle the dust catcher with the manual work, the fan has effectively been protected, the manual work has effectively been saved, the action that has also utilized the moving the jaw has produced the effect of trembling the ash simultaneously, the utilization ratio of the energy has been improved.
2. The stone crushing device for municipal tunnel construction comprises a movable jaw, a belt, a transmission rod, a second filter screen, a top block, a first filter screen, a second filter screen, a driving plate, a second filter screen, a driving plate and a driving plate, wherein the driving plate drives the driving plate to generate movement to be matched with the static jaw to extrude stone blocks and discharge holes, the broken stone blocks can be smoothly discharged, the inner wall of the discharge port can be cleaned, dust and small broken stones are prevented from adhering to the inner wall of the discharge port, and the purpose of preventing the discharge port from being blocked is achieved.
Drawings
FIG. 1 is a schematic structural diagram of a stone crushing device for municipal tunnel construction according to the present invention;
FIG. 2 is an enlarged schematic structural view of a portion A in FIG. 1 of the stone crushing device for municipal tunnel construction according to the present invention;
FIG. 3 is an enlarged schematic structural view of a municipal tunnel construction stone crushing device shown in FIG. 1, at B;
FIG. 4 is a schematic structural diagram of a first view angle at a second filter screen of the stone crushing device for municipal tunnel construction, which is provided by the invention;
FIG. 5 is a schematic structural view of a second visual angle at a second filter screen of the stone crushing device for municipal tunnel construction, which is provided by the invention;
FIG. 6 is a schematic sectional view showing the structure of the vacuum cleaner of the stone breaking device for municipal tunnel construction according to the present invention.
In the figure: 1-machine body, 2-static jaw, 3-movable jaw, 4-discharge port, 5-movable groove, 6-buffer pad, 7-transmission rod, 8-top block, 9-transmission seat, 10-contact plate, 11-dust collector, 12-first filter screen, 13-dust collection cloth bag, 14-second filter screen, 15-organ type protection plate, 16-shock absorption piece, 17-dust collection box, 18-fan and 19-partition plate.
Detailed Description
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, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, a stone crushing device for municipal tunnel construction comprises a machine body 1, a static jaw 2 is fixedly connected inside the machine body 1, a movable jaw 3 is movably connected inside the machine body 1, a discharge hole 4 is fixedly connected at the bottom of the machine body 1, a movable groove 5 is formed in one side of the machine body 1, a buffer cushion 6 is fixedly connected to the inner side of the movable groove 5, a transmission rod 7 is movably connected to the inner side of the movable groove 5, the transmission rod 7 is fixedly connected to one side of the movable jaw 3, ejector blocks 8 are fixedly connected to two sides of the transmission rod 7, a transmission seat 9 is fixedly connected to one side of the discharge hole 4, a contact plate 10 is fixedly connected to one side of the transmission seat 9, the ejector blocks 8 are located between the two contact plates 10, and the ejector blocks 8 collide with the inner side of the contact plates 10 when moving along with the transmission rod 7;
a dust collector 11 is fixedly connected with one side of the discharge hole 4, a dust suction port of the dust collector 11 is opposite to the bottom of the discharge hole 4, a first filter screen 12 is fixedly connected inside the dust collector 11, a dust collection cloth bag 13 is fixedly connected inside the dust collector 11, a second filter screen 14 is movably connected inside the dust collector 11, an organ type protection plate 15 is fixedly connected between the top and the bottom of the second filter screen 14 and the inside of the dust collector 11, the top of one side of the second filter screen 14 is fixedly connected with the bottom end of the transmission rod 7, the bottom end of the transmission rod 7 is movably connected with the dust collector 11, a shock absorption piece 16 is fixedly connected with an angle inside the dust collector 11, the second filter screen 14 collides with the shock absorption piece 16 when moving along with the transmission rod 7, an ash collection box 17 is movably connected with the bottom of the dust collector 11, the top of the ash collection box 17 is opposite to the second filter screen 14, a plurality of fans 18 are installed inside the dust collector 11, the second filter screen 14 is positioned on one side of an air inlet end of the fans 18, a plurality of partition plates 19 are installed inside the vacuum cleaner 11.
As a preferable technical scheme of the invention: the machine body 1, the static jaw 2 and the movable jaw 3 are the lower parts of the corresponding structures of the crushing device, the movable jaw 3 is driven by a belt to generate actions to match with the static jaw 2 to extrude stones so as to crush the stones and discharge the stones from the discharge hole 4, and the motion track of the movable jaw 3 is circular motion like and approximately moves up and down;
the movable groove 5 penetrates through the wall of the machine body 1, the transmission rod 7 synchronously moves along with the movable jaw 3 and simultaneously drives the ejector block 8 and the second filter screen 14 to synchronously move, the ejector block 8 collides with the inner side of the contact plate 10 when moving along with the transmission rod 7, at the moment, the contact plate 10 transmits the vibration generated by collision to the transmission seat 9 and further to the discharge hole 4, the aperture of the first filter screen 12 is larger than that of the second filter screen 14, the first filter screen 12, the dust collection cloth bag 13 and the second filter screen 14 are sequentially arranged in the dust collector 11 from left to right, the dust collector 11 is obliquely arranged by matching with the motion track of the transmission rod 7, and a groove for the transmission rod 7 to move is reserved at the top of the dust collector 11;
when the second filter screen 14 moves upwards along with the transmission rod 7, the organ type protection plate 15 above the second filter screen 14 is compressed, the organ type protection plate 15 below the second filter screen 14 is expanded, at the moment, a frame of the second filter screen 14 collides with the two shock absorption pieces 16 at the top corner inside the dust collector 11 and shakes off dust on the second filter screen 14 to the dust collection box 17 along the second filter screen 14, when the second filter screen 14 moves downwards along with the transmission rod 7, the organ type protection plate 15 above the second filter screen 14 is expanded, the organ type protection plate 15 below the second filter screen 14 is compressed, gaps between the second filter screen 14 and the inside of the dust collector 11 are closed in the compression and expansion processes of the organ type protection plate 15, and the dust is prevented from entering the fan 18 through the gaps, so that the fan 18 is protected;
at the moment, the frame of the second filter screen 14 collides with the two shock absorbing pieces 16 at the inner bottom corner of the dust collector 11 and shakes off the dust on the second filter screen 14 into the dust collecting box 17 along the second filter screen 14, the second filter screen 14 is convenient to clean, the dust collector 11 is not required to be manually disassembled for cleaning, the fan is effectively protected, the labor is effectively saved, meanwhile, the dust shaking effect is generated by the action of the movable jaw 3, and the utilization rate of energy is improved;
the aperture of the second filter screen 14 is 0.05 mm, the aperture is small, dust can be prevented from passing through the second filter screen 14, the air outlet end of the fan 18 exhausts air and the air flows through one side of the partition plate 19.
When in use:
s1, the movable jaw 3 is driven by a belt to generate motion to be matched with the static jaw 2 to extrude stone blocks so as to crush the stone blocks and discharge the crushed stone blocks from the discharge port 4;
s2, the transmission rod 7 synchronously moves along with the movable jaw 3 and simultaneously drives the ejector block 8 and the second filter screen 14 to synchronously move, the ejector block 8 collides with the inner side of the contact plate 10 when moving along with the transmission rod 7, at the moment, the contact plate 10 transmits the vibration generated by collision to the transmission seat 9 and further to the discharge port 4, so that the discharge port 4 generates vibration, small broken stones smoothly slide down, dust and broken small stone chips are prevented from adhering to the inner wall of the discharge port 4, and the discharge port 4 is prevented from being blocked;
s3, when the dust collector 11 works, the fan 18 draws air towards the bottom of the discharge hole 4 to suck dust into the dust collector 11, the dust is primarily filtered by the first filter screen 12, is blocked by the dust collecting cloth bag 13 and is filtered again by the second filter screen 14, the second filter screen 14 plays a role in filtering small-particle dust and protecting the fan 18, the organ type protection plate 15 above the second filter screen 14 is compressed when the second filter screen 14 moves upwards along with the transmission rod 7, the organ type protection plate 15 below the second filter screen 14 is opened, the frame of the second filter screen 14 collides with the two shock absorption pieces 16 at the top corner inside the dust collector 11 at the moment, dust on the second filter screen 14 is shaken down to the dust collection box 17 along the second filter screen 14, the organ type protection plate 15 above the second filter screen 14 is opened when the second filter screen 14 moves downwards along with the transmission rod 7, the organ type protection plate 15 below the second filter screen 14 is compressed, the frame of the second filter screen 14 collides with the two shock absorption pieces 16 at the bottom corner inside the dust collector 11 at the moment and compresses the second filter screen 14 The dust is shaken off into the dust collecting box 17 along the second filter screen 14, and the output end of the fan 18 exhausts air so as to effectively collect dust;
and S4, pulling out the dust collecting box 17, thereby intensively cleaning the dust shaken off by the second filter screen 14.
In conclusion, in the stone crushing device for municipal tunnel construction, the movable jaw 3 is driven by the belt to generate motion to be matched with the static jaw 2 to extrude stones, so as to crush the stones and discharge the stones from the discharge hole 4, the motion track of the movable jaw 3 is circular motion-like and approximately moves up and down, so as to drive the transmission rod 7 to synchronously move, the movable jaw 3 synchronously moves and simultaneously drives the ejector block 8 and the second filter screen 14 to synchronously move, the dust collector 11 draws air towards the bottom of the discharge hole 4 by using the fan 18 when working, sucks dust into the dust collector 11, primarily filters the dust by using the first filter screen 12, blocks the dust collection by using the dust collection bag 13 and secondarily filters the second filter screen 14 by using the second filter screen 14, the second filter screen 14 plays roles of filtering small-particle dust and protecting the fan 18, the second filter screen 14 compresses the organ type protection plate 15 above the second filter screen 14 when moving up along with the transmission rod 7, and the organ type protection plate 15 below the second filter screen 14 opens, at the moment, the frame of the second filter screen 14 collides with the two shock absorbing members 16 at the top corner inside the dust collector 11 and shakes dust on the second filter screen 14 down into the dust collecting box 17 along the second filter screen 14, the second filter screen 14 is opened along with the downward movement of the transmission rod 7 by the organ type protection plate 15 above the second filter screen 14, the organ type protection plate 15 below the second filter screen 14 is compressed, at the moment, the frame of the second filter screen 14 collides with the two shock absorbing members 16 at the bottom corner inside the dust collector 11 and shakes dust on the second filter screen 14 down into the dust collecting box 17 along the second filter screen 14, during the continuous stone crushing work of the machine body 1, the frame of the second filter screen 14 is driven by the action of the movable jaw 3 to collide and shake inside the dust collector, the dust on the second filter screen 14 is shaken continuously and collected by the dust collecting box 14, the second filter screen 14 is convenient to clean without manually disassembling the dust collector 11 to clean, and the fan is effectively protected, the labor is effectively saved, the ash shaking effect is generated by the action of the movable jaw 3, and the utilization rate of energy is improved; the movable jaw 3 is driven by a belt to generate motion to be matched with the static jaw 2 to extrude stones so as to crush the stones and discharge the stones from the discharge hole 4, the motion track of the movable jaw 3 approximately moves up and down to drive the transmission rod 7 to move synchronously, the movable jaw 3 moves synchronously and simultaneously drives the ejecting block 8 and the second filter screen 14 to move synchronously, the ejecting block 8 collides with the inner side of the contact plate 10 when moving along with the transmission rod 7, the contact plate 10 transmits the vibration generated by collision to the transmission seat 9 and further transmits the vibration to the discharge hole 4, so that the discharge hole 4 generates vibration to enable small crushed stones to smoothly slide down, prevent dust and small crushed stone chips from adhering to the inner wall of the discharge hole 4 and prevent the discharge hole 4 from being blocked, and thus the structure arrangement of the transmission rod 7, the ejecting block 8, the contact plate 10 and the transmission seat 9 is utilized to convert the motion of the movable jaw into vibration to the discharge hole, make the garrulous stone can be ejection of compact smoothly, also can clean the inner wall of discharge gate 4 simultaneously, prevent 4 inner walls of discharge gate adhesion dust, little rubble, played the purpose that prevents discharge gate 4 jam.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, the use of the verb "comprise a" to define an element does not exclude the presence of another, same element in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a stone breaker is used in municipal tunnel construction, includes organism (1), the quiet jaw of inside fixedly connected with (2) of organism (1), the inside swing joint of organism (1) has movable jaw (3), the bottom fixedly connected with discharge gate (4) of organism (1), its characterized in that: a movable groove (5) is formed in one side of the machine body (1), a buffer cushion (6) is fixedly connected to the inner side of the movable groove (5), a transmission rod (7) is movably connected to the inner side of the movable groove (5), the transmission rod (7) is fixedly connected to one side of the movable jaw (3), ejection blocks (8) are fixedly connected to two sides of the transmission rod (7), a transmission seat (9) is fixedly connected to one side of the discharge port (4), a contact plate (10) is fixedly connected to one side of the transmission seat (9), the ejection blocks (8) are located between the two contact plates (10), and the ejection blocks (8) collide with the inner side of the contact plate (10) when moving along with the transmission rod (7);
a dust collector (11) is fixedly connected to one side of the discharge hole (4), a dust suction port of the dust collector (11) is right opposite to the bottom of the discharge hole (4), a first filter screen (12) is fixedly connected to the inside of the dust collector (11), a dust collection cloth bag (13) is fixedly connected to the inside of the dust collector (11), a second filter screen (14) is movably connected to the inside of the dust collector (11), an organ type protection plate (15) is fixedly connected between the top and the bottom of the second filter screen (14) and the inside of the dust collector (11), the top of one side of the second filter screen (14) is fixedly connected with the bottom end of the transmission rod (7), the bottom end of the transmission rod (7) is movably connected with the dust collector (11), a damping piece (16) is fixedly connected to an angle of the inside of the dust collector (11), and the second filter screen (14) collides with the damping piece (16) when moving along with the transmission rod (7), the bottom swing joint of dust catcher (11) has ash collecting box (17), the top of ash collecting box (17) is just to second filter screen (14), the internally mounted of dust catcher (11) has a plurality of fans (18), second filter screen (14) are located one side of fan (18) air inlet end, the internally mounted of dust catcher (11) has a plurality of baffles (19).
2. The stone crushing device for municipal tunnel construction according to claim 1, wherein: the crusher comprises a crusher body (1), a static jaw (2) and a movable jaw (3), wherein the movable jaw (3) is the lower part of a corresponding structure of the crusher, and is driven by a belt to generate motion matching with the static jaw (2) to extrude stones, so that the stones are crushed and discharged from a discharge hole (4).
3. The stone crushing device for municipal tunnel construction according to claim 1, wherein: the movable groove (5) penetrates through the wall of the machine body (1), and the transmission rod (7) synchronously moves along with the movable jaw (3) and simultaneously drives the ejector block (8) and the second filter screen (14) to synchronously move.
4. The stone crushing device for municipal tunnel construction according to claim 1, wherein: the top block (8) collides with the inner side of the contact plate (10) when moving along with the transmission rod (7), and at the moment, the contact plate (10) transmits the vibration generated by collision to the transmission seat (9) and further to the discharge hole (4).
5. The stone crushing device for municipal tunnel construction according to claim 1, wherein: the aperture of first filter screen (12) is greater than the aperture of second filter screen (14), dust catcher (11) inside is first filter screen (12), collection dirt sack (13) and second filter screen (14) from a left side to the right side in proper order, the movement track slope setting of dust catcher (11) cooperation transfer line (7), the top reservation of dust catcher (11) has the groove that supplies transfer line (7) activity.
6. The stone crushing device for municipal tunnel construction according to claim 1, wherein: when the second filter screen (14) moves upwards along with the transmission rod (7), the organ type protection plate (15) above the second filter screen (14) is compressed, the organ type protection plate (15) below the second filter screen (14) is opened, gaps between the second filter screen (14) and the interior of the dust collector (11) are closed in the compression and opening processes of the organ type protection plate (15), dust is prevented from entering the fan (18) through the gaps, the fan (18) is protected, and at the moment, the frame of the second filter screen (14) collides with the two shock absorption pieces (16) at the top corner of the interior of the dust collector (11) and shakes the dust on the second filter screen (14) down the second filter screen (14) to the dust collection box (17).
7. The stone crushing device for municipal tunnel construction according to claim 1, wherein: when the second filter screen (14) moves downwards along with the transmission rod (7), the organ type protection plate (15) above the second filter screen (14) is opened, the organ type protection plate (15) below the second filter screen (14) is compressed, at the moment, a frame of the second filter screen (14) collides with two shock absorption pieces (16) at the inner bottom corner of the dust collector (11) and shakes off dust on the second filter screen (14) into a dust collection box (17) along the second filter screen (14), and the aperture of the second filter screen (14) is 0.05 mm.
8. The stone crushing device for municipal tunnel construction according to claim 1, wherein: the air outlet end of the fan (18) exhausts air and the air flows through one side of the partition plate (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110783421.6A CN113546718A (en) | 2021-07-12 | 2021-07-12 | Stone breaker is used in municipal administration tunnel construction |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110783421.6A CN113546718A (en) | 2021-07-12 | 2021-07-12 | Stone breaker is used in municipal administration tunnel construction |
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| Publication Number | Publication Date |
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| CN113546718A true CN113546718A (en) | 2021-10-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110783421.6A Pending CN113546718A (en) | 2021-07-12 | 2021-07-12 | Stone breaker is used in municipal administration tunnel construction |
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| CN (1) | CN113546718A (en) |
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Application publication date: 20211026 |