CN216459036U

CN216459036U - Sand making crushing device for building materials

Info

Publication number: CN216459036U
Application number: CN202122901978.3U
Authority: CN
Inventors: 曾华
Original assignee: Hunan Shengda New Material Technology Co ltd
Current assignee: Hunan Shengda New Material Technology Co ltd
Priority date: 2021-11-24
Filing date: 2021-11-24
Publication date: 2022-05-10
Anticipated expiration: 2031-11-24

Abstract

The utility model discloses a sand making and crushing device for building materials, which relates to the technical field of building construction equipment and comprises the following components: broken case and feeder hopper, the inside of broken case is provided with the installation cavity, the fixed one side of pegging graft at broken roof portion of the case of feeder hopper, the inside of broken case is provided with breaks rubbing crusher and constructs with rubbing crusher, it is located rubbing crusher's top to break rubbing crusher, the bin outlet has been seted up to the bottom of broken case one side. According to the utility model, through the matching of the crushing mechanism, the crushing mechanism and the material blocking preventing mechanism, the problem that materials are easy to accumulate at the feed inlet due to the fact that most of the existing sand making crushing devices cannot crush large-sized stones, the crushing speed of the stones is slow is solved, the effect of crushing the stones in a grading manner to prevent the materials from accumulating at the feed inlet is realized, the processing speed is improved, and meanwhile, the effect of continuously discharging gravel conveyed by a conveyor is realized.

Description

Sand making crushing device for building materials

Technical Field

The utility model relates to the technical field of building construction equipment, in particular to a sand making and crushing device for building materials.

Background

The sand making equipment of the sand making device for building construction can make various rocks, gravels and cobbles into building sand with various granularities, the manufactured sand has uniform granularity and high compressive strength which is far higher than that of natural sand, and the prior sand making machine breaks broken stones into small particles to form sand through high-strength crushing.

But current system sand machine can lead to needing great rubble because its striking dynamics is inhomogeneous when carrying out the breakage for unsatisfied its sand for building, consequently need carry out the trouble that secondary operation is very to it.

The prior patent (publication number: CN211070243U) discloses a sand making device for building construction, which can be provided with a grinding roller, the downward falling gravel can enter between the grinding roller and an extrusion roller, the grinding roller can drive the grinding roller to rotate together when the grinding roller rotates because of the meshing of rotating rings at two sides of the grinding roller and a tooth mark ring, then the extrusion roller can not rotate because of the contact with the grinding roller, only can rotate because of the rotation of the grinding roller, and simultaneously, when the extrusion roller rotates, the rotation direction of the two sides is opposite to that of the grinding roller, so that the gravel can be better extruded and ground, and the gravel formed by grinding larger gravel can be thinner and more convenient to process.

However, the sand making device for building construction designed above has some disadvantages in practical application: according to the sand making device of above-mentioned design when carrying out the breakage to the stone, it is the cooperation completion of direct use crushing roller and squeeze roll, nevertheless because some stones are bulky, it is slower directly to carry out crushing roller crushing rate, the slower shortcoming of crushing rate makes the stone pile up in the feed inlet easily, thereby the phenomenon that material thing card dies at broken incasement appears easily, and the sand making device of above-mentioned design does not set up anti-sticking material structure in discharge gate department, if not set up anti-sticking material structure, then make kibbling gravel stifled in the discharge gate easily, thereby damage this sand making device easily, make the unable normal ejection of compact of sand making device, for this reason, we have designed a sand making breaker for building material and be used for solving the above-mentioned problem that appears.

SUMMERY OF THE UTILITY MODEL

The utility model provides a sand making crushing device for building materials, which solves the problem that materials are easy to accumulate at a feed inlet because the crushing speed of stones is slow because most of the conventional sand making crushing devices cannot crush stones with larger volumes, and also solves the problem that crushed gravels are easy to block at a discharge outlet because most of the conventional sand making crushing devices are not provided with anti-blocking structures.

In order to solve the technical problem, the utility model provides a sand making and crushing device for building materials, which comprises: broken case and feeder hopper, the inside of broken case is provided with the installation cavity, the fixed one side of pegging graft at broken roof portion of the case of feeder hopper, the inside of broken case is provided with hits rubbing crusher and constructs, hit rubbing crusher and construct the top that is located rubbing crusher, the bin outlet has been seted up to the bottom of broken case one side, be provided with anti-sticking material mechanism in the bin outlet.

Preferably, the crushing mechanism comprises a supporting block, a transmission box, a sliding piece, a rotating shaft, a cam, a driving motor, a supporting rod, a return spring and a plurality of blanking holes, the supporting block is fixedly connected in the installation cavity, the top of the supporting block is integrally provided with a crushing groove, the transmission box is fixedly connected at the top of the crushing box, a cavity is arranged in the transmission box, the sliding piece is slidably connected in the cavity, the rotating shaft is rotatably connected in the cavity, the cam is fixedly sleeved on the rotating shaft and is matched and abutted against the sliding piece, the driving motor is fixedly connected at the rear side of the transmission box, a driving shaft of the driving motor is in transmission connection with one end of the rotating shaft, the supporting rod is slidably inserted at the top of the crushing box, the top end of the supporting rod penetrates through the transmission box and is fixedly connected at the bottom of the sliding piece, the return spring is sleeved on the supporting rod, reset spring's one end fixed connection is in the bottom of saddle, reset spring's other end fixed connection is in the cavity, the bottom of bracing piece extends to the broken fragment of installation intracavity and fixedly connected with, broken fragment offsets with the cooperation of breaking groove, and is a plurality of the unloading hole is all seted up in breaking the inslot, through opening driving motor, makes the axis of rotation drive cam and rotates, and the cam can promote the saddle afterwards for saddle compression reset spring promotes the vertical downstream of broken piece with driving the bracing piece, and the stone that will break the inslot breaks up for this reason, continues to make the cam rotate, makes cam and saddle break away from, and meanwhile reset spring can make the broken piece reset because of self elasticity, control broken piece reciprocating motion, sustainable breaking the broken piece of stone in breaking the inslot, then the stone of fritter falls through unloading hole.

Preferably, rubbing crusher constructs including servo motor, conveyer, two transmission shafts and two crushing gears, two the transmission shaft symmetry rotates to be connected in the installation cavity, two crushing gear fixes the cup joint respectively on two transmission shafts, and two crushing gear engagement connect, servo motor fixed connection is in the rear side of broken case, just servo motor's drive shaft is connected with the one end transmission of one of them transmission shaft, the standing groove has been seted up to the inside of broken case, standing groove and installation cavity link up mutually, the conveyer sets up in the standing groove, opens servo motor, makes two crushing gears smash the stone, opens the conveyer at last can with outside the broken case of kibbling gravel discharge, through two gaps that smash gear engagement and produce, can smash the fritter stone, guaranteed the quality of processing.

Preferably, anti-sticking material mechanism is including installation axle, shovel material spare and step motor, the installation axle rotates to be connected in the bin outlet, shovel material spare fixed connection is on the installation axle, step motor fixed connection is in the rear side of broken case, just step motor's drive shaft is connected with the one end transmission of installation axle, and through opening step motor, it rotates to make the installation axle drive shovel material spare, can be with the gravel that the conveyer was carried continuously and outside the continuous discharge bin outlet, prevents that the bin outlet from blockking up unable ejection of compact in the bin outlet, has solved current system sand breaker and has not set up because of mostly and has prevented blockking up the structure, leads to kibbling gravel to block up the problem in bin outlet department easily, has realized constantly carrying out the effect of unloading to the gravel that the conveyer was carried.

Preferably, reset spring's material is No. 38 stainless steel, just reset spring's surface parcel has the water proof membrane, and the material through setting up reset spring is No. stainless steel, can delay reset spring's corrosion rate effectively to help prolonging reset spring's life.

Preferably, two guide blocks are symmetrically and fixedly connected in the installation cavity, inclined planes are formed in the opposite sides of the two guide blocks, and the guide blocks can guide stones falling from the feeding hopper to enter the crushing groove.

Preferably, the front side of broken case is provided with observation glass, helps personnel see through observation glass and see the inside processing condition of installation cavity clearly, the bottom of broken case front side is rotated and is connected with the door plant, the door plant is located observation glass's below, is convenient for maintain and change the conveyer.

Preferably, the front side of broken case is provided with the control panel, the equal electric connection of control panel and driving motor, servo motor and step motor, the personnel of being convenient for are to, servo motor and step motor control.

Compared with the prior art, the sand making and crushing device for the building material has the following beneficial effects:

1. in the utility model, the driving motor is started to drive the cam to rotate by the rotating shaft, then the cam can push the slider, the slider compresses the return spring and drives the supporting rod to push the crushing block to vertically move downwards until the stone blocks in the crushing groove are crushed, the cam is continuously rotated to separate the cam from the slider, meanwhile, the return spring can reset the crushing block due to self elasticity to control the reciprocating motion of the crushing block, the stone blocks in the crushing groove can be continuously crushed, then small stone blocks fall on the two crushing gears through the blanking hole, the servo motor is started to crush the stone blocks by the two crushing gears, and finally, the conveyor is started to discharge crushed gravel out of the crushing box, thereby solving the problem that the material is easy to accumulate at the feeding hole due to the slow crushing speed of the stone blocks because most of the incapability of crushing the stone blocks with larger volume in the conventional sand making crushing device, the effect of smashing the stone in grades and preventing the material from being accumulated at the feeding port is realized, so that the processing speed is improved.

2. According to the utility model, the installation shaft drives the shoveling part to rotate by opening the stepping motor, gravel conveyed by the conveyor can be continuously and continuously discharged out of the discharge port, the discharge port is prevented from being blocked in the discharge port and incapable of discharging, the problem that crushed gravel is easily blocked at the discharge port due to the fact that most of the existing sand making crushing devices are not provided with anti-blocking structures is solved, the effect of continuously discharging the gravel conveyed by the conveyor is realized, the reset spring is made of No. 38 stainless steel, the corrosion rate of the reset spring can be effectively delayed, the service life of the reset spring is prolonged, and stones falling from the feeding hopper can be guided into the crushing tank by arranging the guide block.

Drawings

FIG. 1 is a schematic perspective view of an exterior of a sand-making crushing apparatus for construction materials;

FIG. 2 is a schematic plan view of the inside of a sand-making crushing apparatus for construction materials;

FIG. 3 is an enlarged view taken at A in FIG. 2;

fig. 4 is an enlarged view at B in fig. 2.

Reference numbers in the figures: 1. a crushing box; 2. a feed hopper; 3. a support block; 4. a transmission case; 5. a slider; 6. a rotating shaft; 7. a cam; 8. a drive motor; 9. a support bar; 10. a return spring; 11. breaking the fragments; 12. a blanking hole; 13. a drive shaft; 14. a crushing gear; 15. a servo motor; 16. a conveyor; 17. a discharge outlet; 18. installing a shaft; 19. shoveling the material; 20. a stepping motor; 21. a door panel.

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.

In a first embodiment, as shown in fig. 1 to 4, a sand-making crushing apparatus for construction materials includes: the crushing box comprises a crushing box 1 and a feed hopper 2, wherein an installation cavity is arranged inside the crushing box 1, the feed hopper 2 is fixedly inserted into one side of the top of the crushing box 1, a crushing mechanism and a crushing mechanism are arranged inside the crushing box 1, the crushing mechanism is positioned above the crushing mechanism, a discharge opening 17 is formed in the bottom of one side of the crushing box 1, and an anti-blocking mechanism is arranged in the discharge opening 17;

the crushing mechanism comprises a supporting block 3, a transmission case 4, a sliding piece 5, a rotating shaft 6, a cam 7, a driving motor 8, a supporting rod 9, a reset spring 10 and a plurality of blanking holes 12, wherein the supporting block 3 is fixedly connected in an installation cavity, the top of the supporting block 3 is integrally formed with a crushing groove, the transmission case 4 is fixedly connected to the top of the crushing case 1, a cavity is formed in the transmission case 4, the sliding piece 5 is slidably connected in the cavity, the rotating shaft 6 is rotatably connected in the cavity, the cam 7 is fixedly sleeved on the rotating shaft 6, the cam 7 is matched and abutted against the sliding piece 5, the driving motor 8 is fixedly connected to the rear side of the transmission case 4, a driving shaft of the driving motor 8 is in transmission connection with one end of the rotating shaft 6, the supporting rod 9 is slidably inserted in the top of the crushing case 1, the top end of the supporting rod 9 penetrates through the transmission case 4 and is fixedly connected to the bottom of the sliding piece 5, the reset spring 10 is sleeved on the supporting rod 9, one end of a return spring 10 is fixedly connected with the bottom of the sliding piece 5, the other end of the return spring 10 is fixedly connected in the cavity, the bottom end of the supporting rod 9 extends into the mounting cavity and is fixedly connected with a crushing block 11, the crushing block 11 is matched and propped against the crushing groove, a plurality of discharging holes 12 are all arranged in the crushing groove, by turning on the drive motor 8, the rotation shaft 6 rotates the cam 7, and then the cam 7 pushes the slider 5, so that the slide 5 compresses the return spring 10 and drives the support rod 9 to push the crushing blocks 11 to move vertically and downwards until the stones in the crushing groove are crushed, the cam 7 is continuously rotated, the cam 7 is separated from the slide 5, meanwhile, the reset spring 10 can reset the crushing block 11 due to the elasticity of the reset spring, control the crushing block 11 to reciprocate, the stone in the crushing groove can be continuously crushed, and then the small pieces of stone fall through the blanking hole 12.

Embodiment two, on the basis of embodiment one, the crushing mechanism includes a servo motor 15, a conveyor 16, two transmission shafts 13 and two crushing gears 14, the two transmission shafts 13 are symmetrically and rotatably connected in the installation cavity, the two crushing gears 14 are respectively and fixedly sleeved on the two transmission shafts 13, the two crushing gears 14 are meshed and connected, the servo motor 15 is fixedly connected to the rear side of the crushing box 1, a driving shaft of the servo motor 15 is in transmission connection with one end of one of the transmission shafts 13, a placing groove is formed in the crushing box 1 and communicated with the installation cavity, the conveyor 16 is arranged in the placing groove, the servo motor 15 is started to crush the stones by the two crushing gears 14, and finally the conveyor 16 is started to discharge crushed gravel out of the crushing box 1, and small stones can be crushed by gaps generated by meshing of the two crushing gears 14, the processing quality is ensured.

Third embodiment, on the basis of embodiment one, anti-sticking mechanism is including installation axle 18, shovel material piece 19 and step motor 20, installation axle 18 rotates to be connected in bin outlet 17, shovel material piece 19 fixed connection is on installation axle 18, step motor 20 fixed connection is in the rear side of broken case 1, and step motor 20's drive shaft is connected with the one end transmission of installation axle 18, through opening step motor 20, make installation axle 18 drive shovel material piece 19 rotate, can be with the gravel that conveyer 16 carried continuously and outside the continuous bin outlet 17 of discharging, prevent that bin outlet 17 from blockking up unable ejection of compact in bin outlet 17, solved current system sand breaker because of mostly not setting up anti-clogging structure, lead to the easy problem of blockking up in bin outlet 17 department of kibbling gravel, the effect of constantly carrying out the unloading to the gravel that conveyer 16 carried has been realized.

In the fourth embodiment, on the basis of the first embodiment, the material of the return spring 10 is 38 # stainless steel, the outer surface of the return spring 10 is wrapped with a waterproof film, and the material of the return spring 10 is 38 # stainless steel, so that the corrosion rate of the return spring 10 can be effectively delayed, and the service life of the return spring 10 can be prolonged.

Fifth, on the basis of embodiment one, two guide blocks of installation intracavity symmetry fixedly connected with, the inclined plane has all been seted up to two relative one sides of guide block, through setting up the guide block, can guide the stone entering that falls down from feeder hopper 2 and smash the inslot.

Sixth embodiment, on the basis of first embodiment, the front side of broken case 1 is provided with observation glass, helps personnel see through observation glass and sees the installation cavity inside processing condition clearly, and the bottom of broken case 1 front side is rotated and is connected with door plant 21, and door plant 21 is located observation glass's below, is convenient for maintain and change conveyer 16.

Seventh embodiment, on the basis of third embodiment, the front side of crushing case 1 is provided with the control panel, and the control panel all electric connection with driving motor 8, servo motor 15 and step motor 20, is convenient for personnel to control driving motor 8, servo motor 15 and step motor 20.

The working principle is as follows:

when multistage breaking up of stone is required:

the first step is as follows: firstly, introducing large-volume stones into a crushing box 1 through a feed hopper 2 in sequence, and then falling into a crushing groove along a guide block;

the second step is that: then, the driving motor 8 is started, the rotating shaft 6 drives the cam 7 to rotate, and then the cam 7 pushes the slider 5, so that the slider 5 compresses the return spring 10 and drives the supporting rod 9 to push the broken blocks 11 to vertically move downwards until the stones in the breaking groove are broken;

the third step: the cam 7 is continuously rotated, the cam 7 is separated from the slider 5, meanwhile, the reset spring 10 resets the crushing block 11 due to the elasticity of the reset spring, the crushing block 11 is controlled to reciprocate, and the crushing block in the crushing groove can be continuously crushed;

the fourth step: then the small stone blocks fall on the two crushing gears 14 through the discharging holes 12, and the servo motor 15 is started to crush the stone blocks by the two crushing gears 14.

When the crushed gravel needs to be fed:

the stepping motor 20 is started to drive the material shoveling part 19 to rotate by the mounting shaft 18, so that gravel conveyed by the conveyor 16 can be continuously and continuously discharged out of the discharge opening 17, and the discharge opening 17 is prevented from being blocked and incapable of discharging in the discharge opening 17.

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.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A sand making crushing device for building materials, comprising: broken case (1) and feeder hopper (2), its characterized in that, the inside of broken case (1) is provided with the installation cavity, feeder hopper (2) are fixed to be pegged graft in one side at broken case (1) top, the inside of broken case (1) is provided with hits garrulous mechanism and rubbing crusher and constructs, hit garrulous mechanism and be located rubbing crusher's top, bin outlet (17) have been seted up to the bottom of broken case (1) one side, be provided with anti-sticking material mechanism in bin outlet (17).

2. The sand making and crushing device for the building materials according to claim 1, wherein the crushing mechanism comprises a support block (3), a transmission case (4), a sliding piece (5), a rotating shaft (6), a cam (7), a driving motor (8), a support rod (9), a return spring (10) and a plurality of discharging holes (12), the support block (3) is fixedly connected in an installation cavity, a crushing groove is integrally formed in the top of the support block (3), the transmission case (4) is fixedly connected to the top of the crushing case (1), a cavity is formed in the transmission case (4), the sliding piece (5) is slidably connected in the cavity, the rotating shaft (6) is rotatably connected in the cavity, the cam (7) is fixedly sleeved on the rotating shaft (6) and matched and abutted with the sliding piece (5), the driving motor (8) is fixedly connected to the rear side of the transmission case (4), and the drive shaft of the drive motor (8) is in transmission connection with one end of the rotating shaft (6), the supporting rod (9) is inserted at the top of the crushing box (1) in a sliding mode, the top end of the supporting rod (9) penetrates through the transmission box (4) and is fixedly connected to the bottom of the sliding piece (5), the reset spring (10) is sleeved on the supporting rod (9), one end of the reset spring (10) is fixedly connected to the bottom of the sliding piece (5), the other end of the reset spring (10) is fixedly connected to the cavity, the bottom end of the supporting rod (9) extends into the installation cavity and is fixedly connected with crushing pieces (11), the crushing pieces (11) are matched and abutted to the crushing groove, and the discharging holes (12) are formed in the crushing groove.

3. The sand making and crushing device for the building materials according to claim 1, wherein the crushing mechanism comprises a servo motor (15), a conveyor (16), two transmission shafts (13) and two crushing gears (14), the two transmission shafts (13) are symmetrically and rotatably connected in an installation cavity, the two crushing gears (14) are respectively and fixedly sleeved on the two transmission shafts (13) and are meshed and connected with each other, the servo motor (15) is fixedly connected to the rear side of the crushing box (1), the driving shaft of the servo motor (15) is in transmission connection with one end of one of the transmission shafts (13), a placement groove is formed in the crushing box (1) and is communicated with the installation cavity, and the conveyor (16) is arranged in the placement groove.

4. The sand making and crushing device for the building materials as claimed in claim 1, wherein the material blocking prevention mechanism comprises a mounting shaft (18), a material shoveling member (19) and a stepping motor (20), the mounting shaft (18) is rotatably connected in the discharge opening (17), the material shoveling member (19) is fixedly connected on the mounting shaft (18), the stepping motor (20) is fixedly connected at the rear side of the crushing box (1), and a driving shaft of the stepping motor (20) is in transmission connection with one end of the mounting shaft (18).

5. The sand making and crushing device for the building material as claimed in claim 2, wherein the material of the return spring (10) is 38 stainless steel, and the outer surface of the return spring (10) is wrapped with a waterproof film.

6. The sand making and crushing device for the building materials as claimed in claim 1, wherein two guide blocks are symmetrically and fixedly connected in the installation cavity, and inclined surfaces are formed on opposite sides of the two guide blocks.

7. The sand making and crushing device for the building materials as claimed in claim 1, wherein the front side of the crushing box (1) is provided with an observation glass, the bottom of the front side of the crushing box (1) is rotatably connected with a door panel (21), and the door panel (21) is positioned below the observation glass.

8. The sand making and crushing device for the building materials as claimed in claim 4, wherein the front side of the crushing box (1) is provided with a control board which is electrically connected with the driving motor (8), the servo motor (15) and the stepping motor (20).