CN114392805A

CN114392805A - Building grit crushing and screening device

Info

Publication number: CN114392805A
Application number: CN202111574393.3A
Authority: CN
Inventors: 杜鹏成
Original assignee: Individual
Current assignee: Suizhou Zhongqiang Construction Engineering Co ltd
Priority date: 2021-12-21
Filing date: 2021-12-21
Publication date: 2022-04-26
Anticipated expiration: 2041-12-21
Also published as: CN114392805B

Abstract

The invention discloses a building gravel crushing and screening device which comprises a crushing barrel, wherein the top of the crushing barrel is communicated with a feed inlet, the bottom of the crushing barrel is communicated with a discharge pipe, the outer side of the crushing barrel is fixedly connected with a bottom supporting plate through a connecting column, supporting frames are uniformly arranged at the bottom of the bottom supporting plate, fixing supports are symmetrically arranged on one side of the bottom supporting plate, the fixing support at one end of the bottom supporting plate is rotatably connected with a driving shaft, the fixing support at the other end of the bottom supporting plate is rotatably connected with a driven shaft, a guide plate is arranged at a position, close to the driven shaft, on one side of the bottom supporting plate, and an annular filter screen is sleeved on the outer side of the driving shaft. This building grit crushing and screening device has realized carrying out clear purpose to the filtration pore of annular filter screen, extrudees the promotion to the inside grit of adhesion at the filtration pore, has improved the clean efficiency of device's automation.

Description

Building grit crushing and screening device

Technical Field

The invention relates to the technical field of buildings, in particular to a building gravel crushing and screening device.

Background

The building engineering is an engineering entity formed by the construction of various building constructions and auxiliary facilities thereof and the installation activities of lines, pipelines and equipment matched with the building constructions, wherein the building constructions comprise a top cover, a beam column, a wall, a foundation and an inner space which can form the inner space, and the engineering required by production, living, learning and public activities of people is met, sand and stone are materials of the foundation in the building engineering, and a sand and stone grinding and screening device is required when the sand and stone is used.

For example, chinese patent CN111604112A proposes a gravel and sand grinding and screening device for building engineering, which solves the problems in the prior art that grinding and screening are separated from each other, on one hand, a plurality of motors are required for movement, the investment cost of equipment is increased, on the other hand, the occupied area of equipment is large, and the site cost is increased. The utility model provides a gravel and sand grinding screening plant that building engineering used, includes the shell, and the top of shell is equipped with the feeding frame, and the bottom fixedly connected with of feeding frame grinds the frame, grinds the inside of frame and is equipped with two grinding rollers that are parallel distribution, and every grinding roller obtains the outside and all is equipped with the gear, the outside fixedly connected with motor of one of them gear, two gear intermeshing. The grinding and screening of the invention use the same equipment and the same power source, on one hand, the manufacturing cost of the equipment is saved, and on the other hand, the occupied area is reduced.

The device can't carry out clear purpose to the filtration pore of annular filter screen when carrying out broken grinding to the grit, can't extrude the promotion to the inside grit of adhesion at the filtration pore, reduced the device's automatic clean efficiency, the device structural function singleness can't in time unify the collection to the grit of volume size diverse and the clear grit, has reduced the device's practicality.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a building gravel crushing and screening device, which solves the problem that the device cannot clean the filtering holes of an annular filter screen when crushing and grinding the gravel, extrudes and pushes the gravel adhered inside the filtering holes, improves the automatic cleaning efficiency of the device, saves time and labor, collects the gravel with different sizes in a classified manner, collects the cleaned gravel in time, and improves the practicability of the device.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: a building sandstone crushing and screening device comprises a crushing barrel, wherein the top of the crushing barrel is communicated with a feed inlet, the bottom of the crushing barrel is communicated with a discharge pipe, the outer side of the crushing barrel is fixedly connected with a bottom supporting plate through a connecting column, the bottom of the bottom supporting plate is uniformly provided with a supporting frame, one side of the bottom supporting plate is symmetrically provided with a fixed support, the fixed support at one end of the bottom supporting plate is rotatably connected with a driving shaft, the fixed support at the other end of the bottom supporting plate is rotatably connected with a driven shaft, one side of the bottom supporting plate is provided with a guiding plate near the driven shaft, the outer side of the driving shaft is sleeved with an annular filter screen, the other end of the annular filter screen is sleeved on the driven shaft, the outer side of the crushing barrel is provided with a device opening near the annular filter screen, one end of the annular filter screen penetrates through the crushing barrel through the device opening, the inside of annular filter screen is provided with collection device, clear hole device is installed to collection device's bottom, and the categorised grit of having collected the volume size diverse also in time collects the clear debris grit simultaneously, has improved the device's practicality.

Preferably, the inner wall fixedly connected with fixed plate of feed inlet, driving motor is installed at the top of fixed plate, driving motor's output rotates and is connected with the dwang, inside driving motor's one end was kept away from to the dwang run through the fixed plate and extend to a broken section of thick bamboo, the carousel is evenly installed in the outside of dwang, the outside of carousel is seted up flutedly, the inner wall fixedly connected with tup of recess can be abundant carry out the breakage to inside grit, has improved the device's crushing efficiency greatly, has reduced the work of repeated breakage.

Preferably, a rotating motor is arranged at one end of the fixed support close to the driving shaft, and an output end of the rotating motor is connected with the driving shaft through a transmission.

Preferably, the collection device is including collecting the frame, the inboard bottom fixedly connected with spring of collecting the frame, the one end fixedly connected with sliding plate of collecting the frame is kept away from to the spring, the outside and broken section of thick bamboo fixed connection of collecting the frame, the rectangle spout has been seted up to the outside symmetry of collecting the frame, the inner wall sliding connection of rectangle spout has the slider, one side of slider is run through the rectangle spout and is connected with the sliding plate, one side fixedly connected with round bar that the rectangle spout was kept away from to the slider has reached the purpose of screening the grit after the breakage to utilize the rotation of annular filter screen in time to collect the grit after the screening, effectively prevent the grit and pile up the filter screen surface, improved the efficiency that the device sieved.

Preferably, clear hole device includes the drum, the inside of drum rotates and is connected with spacing post, the one end of spacing post runs through drum and round bar fixed connection, the round hole has evenly been seted up in the outside of drum, the inner wall sliding connection of round hole has clean piece, clean piece is close to the one end fixedly connected with arc stopper of spacing post, has realized carrying out clear purpose to the filtration pore of annular filter screen, extrudees the promotion at the inside grit of filtration pore to the adhesion, has improved the device's clean efficiency of automation, labour saving and time saving.

Preferably, the outer side of the limiting column is provided with a square groove, and the inner wall of the square groove is fixedly connected with an elastic extrusion block.

(III) advantageous effects

The invention provides a building sandstone crushing and screening device. The method has the following beneficial effects:

(one), this building grit crushing and screening device, installation through clear hole device, the gravity that utilizes the interior grit of collection frame pushes down the sliding plate, it moves down to drive the slider, the round bar drives the cylinder and presses close to annular filter screen, because the filtration pore correspondence setting of clean piece and annular filter screen, annular filter screen is in the filtration pore of clean piece card income annular filter screen when clean piece, annular filter screen rotates and drives the cylinder along with the rotating electrical machines and rotates, clean piece is along with annular filter screen rotates and constantly injects the filtration pore of annular filter screen this moment, realized carrying out clear purpose to annular filter screen's filtration pore, extrude the promotion at the inside grit of filtration pore to the adhesion, the automatic clean efficiency of the device has been improved, time saving and labor saving.

(two), this building grit crushing and screening device, installation through collection device, utilize driving motor to drive the hammer head through the rotor bar and carry out the breakage to inside grit, grit after the breakage falls into annular filter screen top, the less grit of volume falls to collecting in the frame from annular filter screen's filtration pore, the accumulational great grit of volume in annular filter screen top falls into on the guide board along with the drive shaft rotates, the annular filter screen of drive shaft below rotates and sieves again to the grit that falls down above the drive shaft this moment, reached and carried out the purpose of screening to the grit after the breakage, and utilize annular filter screen's rotation in time to collect the grit after the screening, filter screen surface is piled up to effective prevention grit, the efficiency of the device screening has been improved.

(III), this building grit crushing and screening device, through the installation of discharging pipe, utilize clear hole device to promote the adhesion at the inside grit of filtration pore, make it fall into in the discharging pipe, through the guide board, collect the setting of frame and discharging pipe, the grit of volume size diverse has been collected in classification, also in time collects the clear debris grit simultaneously, has improved the device's practicality.

(IV), this building grit crushing and screening device, through the installation of tup, because the tup is provided with the multiunit, driving motor passes through the dwang and drives the tup rotatory, can be abundant carry out the breakage to inside grit, improved the device's crushing efficiency greatly, reduced the work of relapse breakage.

Drawings

FIG. 1 is a schematic structural view of the present invention as a whole;

FIG. 2 is a cross-sectional view of the construction of the annular screen of the present invention;

FIG. 3 is a schematic view of the structure of the collecting device of the present invention;

FIG. 4 is a structural cross-sectional view of the spring of the present invention;

fig. 5 is an enlarged view of the structure of fig. 4 at a.

In the figure: 1 crushing cylinder, 2 feeding holes, 3 discharging pipes, 4 bottom supporting plates, 5 supporting frames, 6 fixing supports, 7 driving shafts, 8 driven shafts, 9 guiding plates, 10 annular filter screens, 11 device ports, 12 collecting devices, 121 collecting frames, 122 springs, 123 sliding plates, 124 rectangular sliding grooves, 125 sliding blocks, 126 round rods, 13 hole cleaning devices, 131 cylinders, 132 limiting columns, 133 round holes, 134 cleaning blocks, 135 arc limiting blocks, 136 square grooves, 137 elastic extrusion blocks, 14 fixing plates, 15 driving motors, 16 rotating rods, 17 rotating discs, 18 grooves, 19 hammerheads, 20 rotating motors and 21 speed changers.

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.

Example one

Referring to fig. 1-4, the present invention provides a technical solution: a building sandstone crushing and screening device comprises a crushing barrel 1, wherein the top of the crushing barrel 1 is communicated with a feed inlet 2, the bottom of the crushing barrel 1 is communicated with a discharge pipe 3, the outer side of the crushing barrel 1 is fixedly connected with a bottom supporting plate 4 through a connecting column, the bottom of the bottom supporting plate 4 is uniformly provided with a supporting frame 5, one side of the bottom supporting plate 4 is symmetrically provided with a fixed support 6, the fixed support 6 at one end of the bottom supporting plate 4 is rotatably connected with a driving shaft 7, the fixed support 6 at the other end of the bottom supporting plate 4 is rotatably connected with a driven shaft 8, one side of the bottom supporting plate 4 is provided with a guide plate 9 close to the driven shaft 8, the outer side of the driving shaft 7 is sleeved with an annular filter screen 10, the other end of the annular filter screen 10 is sleeved on the driven shaft 8, a device opening 11 is formed in the position, close to the annular filter screen 10, one end of the annular filter screen 10 penetrates through the crushing barrel 1 through the device opening 11, the inside of the ring screen 10 is provided with collecting means 12.

The inner wall fixedly connected with fixed plate 14 of feed inlet 2, driving motor 15 is installed at the top of fixed plate 14, driving motor 15's output rotates and is connected with dwang 16, inside the one end that driving motor 15 was kept away from to dwang 16 runs through fixed plate 14 and extends to a broken section of thick bamboo 1, carousel 17 is evenly installed in the outside of dwang 16, recess 18 has been seted up in the outside of carousel 17, the inner wall fixedly connected with tup 19 of recess 18.

One end of the fixed bracket 6 is provided with a rotating motor 20 at a position close to the driving shaft 7, and the output end of the rotating motor 20 is connected with the driving shaft 7 through a transmission 21.

The collecting device 12 comprises a collecting frame 121, a spring 122 is fixedly connected to the bottom of the inner side of the collecting frame 121, a sliding plate 123 is fixedly connected to one end of the spring 122 far away from the collecting frame 121, the outer side of the collecting frame 121 is fixedly connected with the crushing barrel 1, a rectangular sliding groove 124 is symmetrically formed in the outer side of the collecting frame 121, a sliding block 125 is slidably connected to the inner wall of the rectangular sliding groove 124, the rectangular sliding groove 124 is penetrated through one side of the sliding block 125 and is connected with the sliding plate 123, and a round rod 126 is fixedly connected to one side of the sliding block 125 far away from the rectangular sliding groove 124.

When in use, the gravels are poured into the crushing barrel 1 from the feeding hole 2, the driving motor 15 is started to drive the hammer 19 to crush the internal gravels through the rotating rod 16, the rotating motor 20 is started to drive the driving shaft 7 to rotate through the speed changer 21, the crushed gravels fall into the upper part of the annular filter screen 10, the gravels with smaller volume fall into the collecting frame 121 from the filter holes of the annular filter screen 10, the gravels falling into the collecting frame 121 extrude the sliding plate 123 due to gravity and extrude the spring 122, the gravels with larger volume accumulated above the annular filter screen 10 fall onto the guide plate 9 along with the rotation of the driving shaft 7, the annular filter screen 10 below the driving shaft 7 rotates to the upper part of the driving shaft 7 to sieve the fallen gravels again, the driving motor is used for driving the hammer to crush the internal gravels through the rotating rod through the installation of the collecting device, the crushed gravels fall into the upper part of the annular filter screen, the less grit of volume falls to collecting in the frame from annular filter screen's filtration pore, and the accumulational great grit of volume in annular filter screen top falls into the guide board along with the drive shaft rotates on, and the annular filter screen of drive shaft below rotates to the drive shaft top and sieves the grit that falls down once more this moment, has reached and has carried out the purpose of sieving to the grit after the breakage to the rotation that utilizes annular filter screen in time collects the grit after the screening, and the filter screen surface is piled up to effective prevention grit, has improved the efficiency that the device sieved.

Example two

Referring to fig. 1-5, the present invention provides a technical solution: on the basis of embodiment one, clear hole device 13 is installed to the bottom of collection device 12, and clear hole device 13 includes drum 131, and the inside of drum 131 rotates and is connected with spacing post 132, and drum 131 and round bar 126 fixed connection are run through to the one end of spacing post 132, and round hole 133 has evenly been seted up in the outside of drum 131, and the inner wall sliding connection of round hole 133 has cleaning block 134, and cleaning block 134 is close to the one end fixedly connected with arc stopper 135 of spacing post 132.

The outer side of the limiting column 132 is provided with a square groove 136, and the inner wall of the square groove 136 is fixedly connected with an elastic extrusion block 137.

When the annular filter screen cleaning device is used, sand falling into the collecting frame 121 extrudes the sliding plate 123 due to gravity, the spring 122 is extruded, the sliding plate 123 drives the sliding block 125 to move downwards, the round rod 126 drives the cylinder 131 to be close to the annular filter screen 10, the cleaning block 134 is arranged corresponding to the filter hole of the annular filter screen 10, the cleaning block 134 is clamped into the filter hole of the annular filter screen 10 when the annular filter screen 10 passes through the cleaning block 134, the annular filter screen 10 rotates along with the rotating motor 20 and drives the cylinder 131 to rotate, the cleaning block 134 rotates along with the annular filter screen 10 and is continuously inserted into the filter hole of the annular filter screen 10, the sliding plate is pressed downwards by utilizing the gravity of the sand in the collecting frame through the installation of the hole cleaning device, the sliding block is driven to move downwards, the round rod drives the cylinder to be close to the annular filter screen, and the cleaning block is clamped into the filter hole of the annular filter screen when the annular filter screen passes through the cleaning block, the annular filter screen rotates and drives the drum along with the rotating electrical machines and rotates, and clean piece has realized carrying out clear purpose along with annular filter screen rotation and constantly injects the filtration pore of annular filter screen this moment in, extrudees the promotion at the inside grit of filtration pore to the adhesion, has improved the clean efficiency of device's automation, labour saving and time saving.

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. The term "comprising" is used to specify the presence of stated features, integers, steps, operations, elements, components, and/or groups thereof, but does not exclude the presence of other similar features, integers, steps, operations, components, or groups thereof.

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

1. The utility model provides a building grit crushing and screening device, includes a crushing section of thick bamboo (1), its characterized in that: the top of the crushing barrel (1) is communicated with a feeding hole (2), the bottom of the crushing barrel (1) is communicated with a discharging pipe (3), the outer side of the crushing barrel (1) is fixedly connected with a bottom supporting plate (4) through a connecting column, a supporting frame (5) is uniformly installed at the bottom of the bottom supporting plate (4), a fixed support (6) is symmetrically installed on one side of the bottom supporting plate (4), the fixed support (6) at one end of the bottom supporting plate (4) is rotatably connected with a driving shaft (7), the fixed support (6) at the other end of the bottom supporting plate (4) is rotatably connected with a driven shaft (8), a guiding plate (9) is installed at a position, close to the driven shaft (8), of one side of the bottom supporting plate (4), a ring-shaped filter screen (10) is sleeved on the outer side of the driving shaft (7), and the other end of the ring-shaped filter screen (10) is sleeved on the driven shaft (8), the device mouth (11) have been seted up to the outside of broken section of thick bamboo (1) near the position of annular filter screen (10), broken section of thick bamboo (1) is run through device mouth (11) to the one end of annular filter screen (10), the inside of annular filter screen (10) is provided with collection device (12), clear hole device (13) are installed to the bottom of collection device (12).

2. The building sandstone crushing and screening device of claim 1, wherein: inner wall fixedly connected with fixed plate (14) of feed inlet (2), driving motor (15) are installed at the top of fixed plate (14), the output of driving motor (15) is rotated and is connected with dwang (16), the one end that driving motor (15) were kept away from in dwang (16) runs through inside fixed plate (14) extends to broken section of thick bamboo (1), carousel (17) are evenly installed in the outside of dwang (16), set up fluted (18) in the outside of carousel (17), the inner wall fixedly connected with tup (19) of recess (18).

3. The building sandstone crushing and screening device of claim 1, wherein: one end of the fixed support (6) is provided with a rotating motor (20) at a position close to the driving shaft (7), and the output end of the rotating motor (20) is connected with the driving shaft (7) through a speed changer (21).

4. The building sandstone crushing and screening device of claim 1, wherein: the collecting device (12) comprises a collecting frame (121), a spring (122) is fixedly connected to the bottom of the inner side of the collecting frame (121), a sliding plate (123) is fixedly connected to one end, far away from the collecting frame (121), of the spring (122), the outer side of the collecting frame (121) is fixedly connected with the crushing barrel (1), rectangular sliding grooves (124) are symmetrically formed in the outer side of the collecting frame (121), sliding blocks (125) are slidably connected to the inner wall of the rectangular sliding grooves (124), one sides of the sliding blocks (125) penetrate through the rectangular sliding grooves (124) to be connected with the sliding plate (123), and round rods (126) are fixedly connected to one sides, far away from the rectangular sliding grooves (124), of the sliding blocks (125).

5. The building sandstone crushing and screening device of claim 4, wherein: clear hole device (13) include drum (131), the inside of drum (131) is rotated and is connected with spacing post (132), the one end of spacing post (132) is run through drum (131) and round bar (126) fixed connection, round hole (133) have evenly been seted up in the outside of drum (131), the inner wall sliding connection of round hole (133) has clean piece (134), clean piece (134) are close to one end fixedly connected with arc stopper (135) of spacing post (132).

6. The building sandstone crushing and screening device of claim 5, wherein: the outer side of the limiting column (132) is provided with a square groove (136), and the inner wall of the square groove (136) is fixedly connected with an elastic extrusion block (137).