CN210935147U

CN210935147U - Automatic production line for making sand by using crushed stones

Info

Publication number: CN210935147U
Application number: CN201921597396.7U
Authority: CN
Inventors: 陈炜强
Original assignee: Fujian Quanzhou Baozhi Concrete Co ltd
Current assignee: Fujian Quanzhou Baozhi Concrete Co ltd
Priority date: 2019-09-25
Filing date: 2019-09-25
Publication date: 2020-07-07
Anticipated expiration: 2029-09-25

Abstract

The utility model discloses an automatic production line for making sand by gravels, which belongs to the technical field of stone processing and comprises a material piling bin, a gravels pair roller machine and a vibration shakeout machine, wherein the lower end of the material piling bin is provided with a first discharging hopper, the lower part of the first discharging hopper is provided with the vibration discharging machine, one side of the gravels pair roller machine is provided with a first feeding hopper, a first conveying belt is arranged between the first feeding hopper and the vibration discharging machine, one end of the first feeding hopper, which is far away from the first conveying belt, is obliquely extended to the inner part of the gravels pair roller machine, the utility model discloses a vibration discharging machine, the gravels pair roller machine and the vibration shakeout machine are arranged, the three parts are connected through the conveying belt, the gravels and the crushed sand can be automatically conveyed, the crushed sand is unloaded without manpower, the labor intensity of workers is greatly reduced, and the crushed sand which does not meet the, so as to carry out the subsequent secondary crushing treatment.

Description

Automatic production line for making sand by using crushed stones

Technical Field

The utility model discloses a rubble system sand automatic production line belongs to building stones processing technology field.

Background

The sand production line is a processing and production device which takes stone materials with larger grain diameters as raw materials to produce finished aggregate with different specifications. The finished aggregate can meet the use requirements of the concrete industry, is used for making up for increasingly reduced natural broken sand and reducing the production cost of building materials such as concrete and the like.

The utility model discloses a utility model patent that bulletins are CN206549800U discloses rubble mechanism sand production line, including the ascending defeated material auger of slope that connects gradually, system sand machine, the spiral discharging device, screening plant, dust collector, mix wet device and go out the sand device, wherein system sand machine makes at high altitude processing sand material through the support that three meters at least are high, defeated material auger promotes the rubble to system sand machine through spiral feeding device, the spiral discharging device includes the spiral transportation track that sets up from top to bottom and locates a plurality of deceleration structure of spiral transportation track one side, the coarse sand that system sand machine made descends to screening plant to the device slowly from top to bottom by the spiral discharging device; the screening device comprises a vibrating screen, a strong magnetic screen, a cyclone machine and a horn sand outlet which are sequentially arranged from top to bottom.

Above-mentioned patent is through the coarse sand that spiral discharging device made the system sand machine from last down slowly descending to screening plant to eliminated the influence that system sand machine vibration produced to system sand production line, nevertheless need the manual ejection of compact of workman to the broken sand that the vibration was selected among the whole rubble system sand production line, also can't carry out secondary crushing to the broken sand that selects the granule big, the area of above-mentioned system sand production line is big simultaneously.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a rubble system sand automatic production line for solving the rubble that selects to the vibration in the current rubble system sand production line needs the manual ejection of compact of workman, also can't carry out secondary crushing to the big rubble of selecting the granule, adorns the big problem of area of system sand machine simultaneously, and provides a rubble system sand automatic production line.

The utility model realizes the above purpose by the following technical proposal, an automatic production line for gravel sand making comprises a material piling bin, a gravel roller machine and a vibration shakeout machine, wherein the lower end of the material piling bin is provided with a first discharging hopper, the lower part of the first discharging hopper is provided with the vibration discharging machine, one side of the gravel roller machine is provided with the first feeding hopper, a first conveying belt is arranged between the first feeding hopper and the vibration discharging machine, one end of the first feeding hopper, which is far away from the first conveying belt, is inclined and extended to the inner part of the gravel roller machine, the lower end of the gravel roller machine is provided with a second discharging hopper, the lower part of the second discharging hopper is provided with a second conveying belt, one end of the second conveying belt is fixed on the outer wall of the material piling bin, a conveying device for changing the gravel conveying direction is arranged between the vibration shakeout machine and the second conveying belt, the top of the vibration shakeout machine is provided with, and the lower extreme of vibration shakeout machine is provided with the third and goes out the hopper, be provided with the screen cloth of downward sloping in the vibration shakeout machine, the lowest of screen cloth is provided with and is used for carrying the return hopper to the storage hopper with large granule broken sand, the one end that the vibration shakeout machine was kept away from to the return hopper extends to the top of first play hopper.

By adopting the technical scheme, the broken stones fall from the first discharge hopper at the lower end of the material piling bin to the vibrating discharge machine, the vibrating discharge machine enables the broken stones to be uniformly conveyed to the first conveyor belt through vibration, conveys the broken stones from the lower part to the first feed hopper at the higher part under the action of the first conveyor belt, then enters the broken stone double-roller machine to be rolled and crushed, so that small-particle broken sands are formed, then are conveyed to the second conveyor belt through the second discharge hopper, then the transmission angle of the broken sands is changed under the action of the transmission device so as to be conveyed to the vibrating shakeout machine, after screening, small-particle broken sands fall from the third discharge hopper, large-particle broken sands are conveyed to the material piling bin through the material returning hopper to be secondarily crushed, the broken stones can be crushed to be crushed into broken sands with proper size through reciprocating circulation, and meanwhile, the whole production line adopts automatic control, the broken sand is not required to be unloaded manually, and the labor intensity of workers is greatly reduced.

Preferably, the conveying device comprises three third conveying belts which are conveyed at different angles, wherein one of the third conveying belts is positioned between the first conveying belt and the second conveying belt, and a material guide frame is arranged between the third conveying belt and the second conveying belt.

Through adopting above-mentioned technical scheme, set up the guide frame, can be with the smooth transport of garrulous sand to the third conveyer belt on, three third conveyer belt is broken line structure and puts to make the smooth transport of garrulous sand to the vibration knockout machine in, whole structure is compacter simultaneously, has reduced the occupation of land space of whole production line.

Preferably, a plurality of material guiding devices are arranged on the first conveying belt, the second conveying belt and the third conveying belt respectively, and each material guiding device comprises three rollers which are distributed in a concave shape and a bent frame which is rotatably connected with the rollers.

Through adopting above-mentioned technical scheme, the guide device comprises gyro wheel and curved frame, and wherein the gyro wheel is arranged in the below of first conveyer belt, and in the data send process of rubble and garrulous sand, the gyro wheel can begin to roll under the drive of conveyer belt to make the conveying more steady smooth and easy, three gyro wheel is the spill and distributes moreover, can reduce the condition that rubble and garrulous sand take place to drop when the conveying.

Preferably, the stone crushing twin-roll machine comprises two rollers which are vertically distributed, the rollers which are positioned above the twin-roll machine can upwards rotate around one end of the rollers, and one end of the first feed hopper is opposite to the middle position of the two rollers.

Through adopting above-mentioned technical scheme, set up two rollers, the rubble enters into between two rollers through first feeder hopper, and under the pressure effect of roller, the rubble is smashed into the garrulous sand of tiny particle, and one of them roller sets to rotatable simultaneously, can be through adjusting the distance between two rollers to reach the particle size when controlling the garrulous sand and rolling.

Preferably, a material blocking device is arranged between the first discharging hopper and the vibrating discharging machine.

Through adopting above-mentioned technical scheme, set up dam device, can control the rubble from the whereabouts volume of first discharge gate, avoid the vibration ejection of compact machine to transport too much rubble to first conveyer belt.

Preferably, the striker device includes the striker plate that sets up along the slope of first play hopper lateral wall, fixedly connected with control rod on the striker plate, the middle part of control rod is provided with the support of rotating the connection with it, the both sides of striker plate are provided with the direction briquetting.

Through adopting above-mentioned technical scheme, set up control lever, support and striker plate, thereby wherein control lever middle part forms lever structure with the support is articulated to when the one end of pressing the control lever, can drive the striker plate upward movement, thereby open the lower extreme opening of first play hopper, and can close it after the reverse motion.

Preferably, one side that the vibration knockout machine kept away from the stacking bin is provided with a plurality of blowing storehouse, the below of third play hopper is provided with the fourth conveyer belt, the fourth conveyer belt extends to the top of one of them blowing storehouse from third play hopper tilt up, and is adjacent be provided with the activity conveyor who is arranged in carrying the broken sand to different blowing storehouses between the blowing storehouse.

Through adopting above-mentioned technical scheme, set up the fourth conveyer belt, can carry the broken sand of third play hopper whereabouts to the blowing storehouse in, simultaneously through activity conveyor, can catch the broken sand of whereabouts on the fourth conveyer belt to when one of them blowing storehouse is filled up the broken sand, can transport it to another blowing storehouse in.

Preferably, the movable conveying device comprises a slide rail frame, a fifth conveying belt connected with the slide rail frame in a sliding mode and a hydraulic cylinder driving the fifth conveying belt to move.

Through adopting above-mentioned technical scheme, the fifth conveyer belt can reciprocate on the slide rail frame under the effect of pneumatic cylinder, and its simple structure, control is convenient.

Compared with the prior art, the beneficial effects of the utility model are that:

through setting up the vibration ejection of compact machine, rubble double-roll machine and vibration knockout machine, thereby the rubble thereby the windrow storehouse is carried to rubble double-roll machine through first conveyer belt after falling and is smashed into the garrulous sand, transport to the vibration knockout machine in by second conveyer belt and transmission device is automatic again, thereby the garrulous sand screening that will meet the demands comes out, large granule garrulous sand is carried to the windrow storehouse through the feed back fill and is carried and carry out subsequent regrinding processing in, whole production line adopts automatic control, need not the manual work and unload to the garrulous sand, greatly reduced workman's intensity of labour, garrulous sand is carried to the storage bin through the fourth conveyer belt simultaneously, and after one of them storage bin piles up garrulous sand, transport it to another storage bin by movable conveyor, with the inconvenience that follow-up needs transport through the forklift.

Drawings

FIG. 1 is a first perspective view of an automatic production line for making sand from crushed stones of the present invention, which is used for showing the whole structure of the production line;

FIG. 2 is a second perspective view of the automatic gravel-sand production line of the present invention, which is used for showing the position relationship among the vibrating shakeout machine, the material piling bin and the material returning bin;

FIG. 3 is a side view of the automatic gravel-sand production line of the present invention, which is used to show the position relationship of the discharge bin, the fourth conveyor belt and the movable conveyor;

FIG. 4 is a partial structure view of an automatic crushed stone-sand production line for showing the structure of a vibrating discharger and a first conveyor belt;

fig. 5 is a partial enlarged view of a portion a in fig. 4, for showing a structure of the stock stop device;

fig. 6 is a partially enlarged view of a portion B in fig. 4, for illustrating a structure of the material guiding device.

Reference numerals: 1. a stone crushing double-roller machine; 2. a roller; 3. a transmission device; 4. a second conveyor belt; 5. a second feed hopper; 6. vibrating shakeout machines; 7. a third discharge hopper; 8. a material piling bin; 9. a material guide frame; 10. a vibrating discharging machine; 11. a first conveyor belt; 12. a first feed hopper; 13. a bent frame; 14. a material returning hopper; 15. a first discharge hopper; 16. a fourth conveyor belt; 17. a fifth conveyor belt; 18. a slide rail frame; 19. a hydraulic cylinder; 20. a discharge bin; 21. a joystick; 22. guiding and pressing blocks; 23. a striker plate; 24. a support; 25. and a roller.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-6, an automatic production line for making sand from crushed stones comprises a material piling bin 8, a crushed stone roll machine 1 and a vibrating shakeout machine 6, wherein a first discharge hopper 15 is arranged below the material piling bin 8, crushed stones can automatically fall into the vibrating discharge machine 10, a material blocking device is arranged on the side wall of the first discharge hopper 15, and the material blocking device is composed of an operating rod 21, a bracket 24 and a material blocking plate 23, wherein two sides of the material blocking plate 23 are provided with guide press blocks 22, the material blocking plate 23 can move up and down between the two guide press blocks 22, one end of the operating rod 21 is fixedly connected with the material blocking plate 23, the middle part of the operating rod 21 is rotatably connected with the bracket 24, so that the operating rod 21 can form a lever structure, the material blocking plate 23 can close or open the first discharge hopper 15 by pressing the operating rod 21 upwards or downwards, thereby controlling the falling amount of the crushed stones, the crushed stones can be conveyed to the first feed hopper 12 by a first conveyor belt 11 after passing, and enters a gravel roll machine 1, the gravel roll machine 1 is composed of two rollers 2, the gravel is crushed into sand under the rolling action of the rollers, one roller 2 can rotate around one end to adjust the distance between the two rollers 2, so that the particle size of the crushed sand can be controlled, the crushed gravel enters a second conveyor belt 4 from a second discharge hopper after being crushed, the second conveyor belt 4 can convey the crushed sand to a high position from a low position and enters a conveying device 3 through a guide frame 9, wherein the conveying device 3 comprises three third conveyor belts distributed in a broken line, the third conveyor belts are obliquely arranged at the same time, so that the crushed sand can be smoothly conveyed to a vibration shakeout machine 6 distributed with a stockpiling bin 8 side by side, the gravel enters the vibration shakeout machine 6 from the third conveyor belt through the second feed hopper 5, an obliquely arranged screen is arranged in the vibration shakeout machine 6, the crushed sand gradually falls along the screen under the vibration action, the crushed sand that is less than the screen cloth aperture can fall out from the third play hopper 7, and the crushed sand that is greater than the screen cloth aperture can fall back to the pile feed bin 8 from the hopper 14 of the lowest of vibration knockout machine 6, the transportation of rubble and crushed sand and the falling back of crushed sand of above-mentioned in-process all adopt automatic mode of carrying to accomplish, can greatly reduced workman pay-off and the working strength of the ejection of compact, and the mode that the system sand was realized to the automation can improve production efficiency, can realize secondary crushing processing after the crushed sand of large granule got into pile feed bin 8 simultaneously, come and go so that finally obtain the crushed sand and accord with the production requirement, only need to change different screen cloth can.

The fourth conveyor belt 16 is arranged below the third discharge hopper 7, crushed sand meeting requirements can be conveyed to the discharge bin 20 located on the side face of the vibration shakeout machine 6, the discharge bins 20 are provided with a plurality of discharge bins 20, a movable conveying device is arranged between the two discharge bins 20 and comprises a slide rail frame 18, a fifth conveyor belt 17 connected with the slide rail frame 18 in a sliding mode and a hydraulic cylinder 19 driving the fifth conveyor belt 17 to move, the fifth conveyor belt 17 can slide on the slide rail frame 18 under the driving of the hydraulic cylinder 19 so as to receive the crushed sand falling from the fourth conveyor belt 16, when one discharge bin 20 is filled with the crushed sand, the fifth conveyor belt can be conveyed to the other discharge bin 20, and inconvenience in subsequent conveying through a forklift is reduced.

All be provided with a plurality of guide device on first conveyer belt 11, second conveyer belt 4 and the third conveyer belt, the guide device comprises gyro wheel 25 and bending frame 13, wherein gyro wheel 25 is arranged in the below of conveyer belt in first conveyer belt 11, in the data send process of rubble and broken sand, gyro wheel 25 can begin to roll under the drive of conveyer belt, thereby make the conveying of rubble or broken sand more steady smooth and easy, and three gyro wheel 25 is the spill and distributes, can reduce the condition that rubble and broken sand take place to drop when the conveying.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. An automatic production line for making sand from crushed stones comprises a material piling bin (8), a crushed stone double-roller machine (1) and a vibrating shakeout machine (6), and is characterized in that a first discharging hopper (15) is arranged at the lower end of the material piling bin (8), a vibrating discharging machine (10) is arranged below the first discharging hopper (15), a first feeding hopper (12) is arranged on one side of the crushed stone double-roller machine (1), a first conveying belt (11) is arranged between the first feeding hopper (12) and the vibrating discharging machine (10), one end, away from the first conveying belt (11), of the first feeding hopper (12) obliquely extends into the crushed stone double-roller machine (1), a second discharging hopper is arranged at the lower end of the crushed stone double-roller machine (1), a second conveying belt (4) is arranged below the second discharging hopper, one end of the second conveying belt (4) is fixed on the outer wall of the material piling bin (8), be provided with transmission device (3) that change rubble direction of transmission between vibration shakeout machine (6) and second conveyer belt (4), the top of vibration shakeout machine (6) is provided with second feeder hopper (5), and the lower extreme of vibration shakeout machine (6) is provided with third play hopper (7), be provided with the screen cloth of downward sloping in vibration shakeout machine (6), the lowest of screen cloth is provided with and is used for carrying large granule broken sand to return hopper (14) of piling bin (8), the one end that vibration shakeout machine (6) was kept away from in return hopper (14) extends to the top of first play hopper (15).

2. An automatic production line for making sand from crushed stones according to claim 1, characterised in that said conveying means (3) comprise three third conveyor belts fed at different angles, one of said third conveyor belts being located between the first conveyor belt (11) and the second conveyor belt (4) and being provided with a guide (9) between itself and the second conveyor belt (4).

3. The automatic production line for making sand from crushed stones as claimed in claim 2, wherein a plurality of material guiding devices are arranged on each of the first conveyor belt (11), the second conveyor belt (4) and the third conveyor belt, and each material guiding device comprises three rollers (25) distributed in a concave shape and a bent frame (13) rotatably connected with the rollers (25).

4. An automatic production line for making sand from crushed stones according to claim 1, characterized in that the crushing roller pair (1) comprises two rollers (2) distributed up and down, the roller (2) above can rotate upwards around one end, and one end of the first feeding hopper (12) is opposite to the middle position of the two rollers (2).

5. An automatic production line for making sand from crushed stones according to claim 1, characterized in that a material blocking device is arranged between the first discharging hopper (15) and the vibrating discharging machine (10).

6. The automatic crushed stone sand making production line according to claim 5, wherein the material blocking device comprises a material blocking plate (23) which is obliquely arranged along the side wall of the first discharging hopper (15), an operating rod (21) is fixedly connected onto the material blocking plate (23), a support (24) which is rotatably connected with the operating rod (21) is arranged in the middle of the operating rod (21), and guide pressing blocks (22) are arranged on two sides of the material blocking plate (23).

7. The automatic broken stone-sand production line according to claim 1, characterized in that a plurality of discharging bins (20) are arranged on one side of the vibrating shakeout machine (6) far away from the stacking bins (8), a fourth conveyor belt (16) is arranged below the third discharging bin (7), the fourth conveyor belt (16) extends from the third discharging bin (7) to the upper side of one of the discharging bins (20) in an upward inclined manner, and a movable conveying device for conveying broken sand to different discharging bins (20) is arranged between adjacent discharging bins (20).

8. An automatic production line for making sand from crushed stones according to claim 7, characterized in that the movable conveying device comprises a slide rail frame (18), a fifth conveyor belt (17) connected with the slide rail frame (18) in a sliding way, and a hydraulic cylinder (19) driving the fifth conveyor belt (17) to move.