CN114082504A - Stone breaker is used in earthwork engineering construction - Google Patents
Stone breaker is used in earthwork engineering construction Download PDFInfo
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- CN114082504A CN114082504A CN202111308564.8A CN202111308564A CN114082504A CN 114082504 A CN114082504 A CN 114082504A CN 202111308564 A CN202111308564 A CN 202111308564A CN 114082504 A CN114082504 A CN 114082504A
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- stone
- movable
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- 238000010276 construction Methods 0.000 title claims abstract description 21
- 244000173207 Phyllanthus amarus Species 0.000 title claims description 5
- 239000004575 stone Substances 0.000 claims abstract description 51
- 239000000428 dust Substances 0.000 claims description 25
- 239000000463 material Substances 0.000 claims description 16
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 3
- 238000007796 conventional method Methods 0.000 abstract description 2
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 238000001125 extrusion Methods 0.000 description 5
- 230000003044 adaptive effect Effects 0.000 description 3
- 239000002245 particle Substances 0.000 description 2
- 208000035619 Back crushing Diseases 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C21/00—Disintegrating plant with or without drying of the material
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C25/00—Control arrangements specially adapted for crushing or disintegrating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/02—Crushing or disintegrating by roller mills with two or more rollers
- B02C4/08—Crushing or disintegrating by roller mills with two or more rollers with co-operating corrugated or toothed crushing-rollers
-
- 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
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Mechanical Engineering (AREA)
- Disintegrating Or Milling (AREA)
- Crushing And Grinding (AREA)
Abstract
The invention belongs to the field of earthwork crushed stones, and particularly relates to a stone crushing device for earthwork engineering construction. According to the invention, the movable crushing plate can be driven to alternately move back and forth by alternately generating the thrust on the magnet blocks through the electromagnet, so that the fixed crushing plate is matched to extrude the stone, the stone can be preliminarily crushed, and then the crushing roller is used for crushing, so that the crushing efficiency is ensured, the crushing effect is improved, and compared with the conventional method that the crushing roller is directly used for crushing larger stones, the crushing is more labor-saving, the internal stress generated in the crushing process of the crushing roller is indirectly reduced, so that the motor is effectively protected, and the service life of the motor is prolonged.
Description
Technical Field
The invention relates to the field of earthwork crushed stones, in particular to a stone crushing device for earthwork engineering construction.
Background
The in-process of carrying out the construction of current earthwork often needs to handle great stone, handles including carrying out the breakage to the stone to need to use stone breaker.
Present stone breaker is at the in-process that uses, it rotates to drive two sets of crisscross crushing rollers through the motor, the crisscross rotation of the broken tooth on utilization back crushing roller surface, thereby can carry out the breakage to the stone, but broken in-process, because the stone is great, the unable effectual stone that blocks of broken tooth appears easily, thereby the stone can be at the interior repeated roll of mechanism, thereby influence broken effect and efficiency, simultaneously broken in-process, different stone hardness is different, it is more arduous to carry out breakage to great stone, thereby the internal stress of broken production, cause certain damage to the motor easily, thereby life has been influenced. For this reason, new technical solutions need to be designed to solve the problem.
Disclosure of Invention
The invention aims to provide a stone crushing device for earthwork construction, which solves the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a stone crushing device for earthwork construction comprises a box body, wherein crushing rollers are mounted on two side walls of an inner cavity of the box body, a plurality of identical crushing teeth are uniformly fixed on the outer wall of each crushing roller, one end of each crushing roller is rotatably connected with the inner wall of the box body, a motor is fixed on the back of the box body corresponding to the crushing roller, and a transmission shaft of the motor penetrates through the box body and is rotatably connected with the corresponding crushing roller;
the top of the box body is communicated with a feed hopper, the left side of the inner cavity of the feed hopper is fixedly provided with a connecting block, the surface of the connecting block is provided with a limiting sliding groove, the inner cavity of the limiting sliding groove is inserted with a matched limiting sliding block, a pressure sensor is fixed at the right lower part of the limiting slide block, a fixed crushing plate is fixedly connected with the outer wall of the limiting slide block, a movable crushing plate is arranged on the right side of the inner cavity of the feed hopper, a fixed rod is fixedly connected with the back of the movable crushing plate, the fixed rod movably penetrates through the right side wall of the feed hopper and is fixedly connected with a movable plate, a transverse plate is fixed on the upper side of the right side wall of the box body, a support plate is fixed on the top of the transverse plate, an electromagnet is fixedly arranged on one side wall of the support plate close to the movable plate, a magnet block is fixedly arranged on the right side wall of the movable plate opposite to the electromagnet, and a plurality of uniformly distributed crushing lugs are fixed on the surfaces of the fixed crushing plate and the movable crushing plate;
the left side wall fixed mounting of box has the controller, the inner chamber downside fixed mounting of box has the stock guide, the right-hand member of stock guide has just seted up the discharge gate to the right side wall of box, and the outer end opening part of discharge gate is fixed the intercommunication has the discharging pipe.
In a preferred embodiment of the present invention, a signal output terminal of the pressure sensor is connected to a signal input terminal of a controller, and a signal output terminal of the controller is connected to a signal input terminal of the electromagnet current adjustment module.
In a preferred embodiment of the present invention, a dust collector is fixed to a rear surface of the hopper, a dust collection cover is fixed to an upper side of the dust collector, and the dust collector is communicated with the dust collection cover through a dust collection pipe.
As a preferred embodiment of the present invention, the support plate is fixed with guide rods at four corners of a side wall of the movable plate, and the guide rods movably penetrate through corresponding positions of the movable plate.
As a preferred embodiment of the invention, the four corners of the back surface of the movable crushing plate are respectively fixed with a spring, and the outer end of the spring is fixedly connected with the corresponding position of the inner wall of the feed hopper.
In a preferred embodiment of the present invention, guide plates are fixed to both sides of the top opening of the box body.
In a preferred embodiment of the present invention, the material guide plate is inclined to the lower right, and an electromagnetic vibrator is fixedly mounted on the bottom of the material guide plate.
In a preferred embodiment of the present invention, a reinforcing rib is fixed at a connection portion between the cross plate and the support plate.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the invention, the movable crushing plate can be driven to alternately move back and forth by alternately generating the thrust on the magnet blocks through the electromagnet, so that the fixed crushing plate is matched to extrude the stone, the stone can be preliminarily crushed, and then the crushing roller is used for crushing, so that the crushing efficiency is ensured, the crushing effect is improved, and compared with the conventional method that the crushing roller is directly used for crushing larger stones, the crushing is more labor-saving, the internal stress generated in the crushing process of the crushing roller is indirectly reduced, so that the motor is effectively protected, and the service life of the motor is prolonged.
2. According to the invention, the pressure sensors can feed back pressure values to the control according to stones with different sizes, and the controller can adjust the current introduced by the electromagnet according to the sizes of the stones, so that the extrusion strength can be adjusted according to the stones with different sizes, the crushing accuracy is ensured, and meanwhile, certain electric energy can be saved to a certain extent.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a schematic view showing the overall structure of a stone crushing apparatus for earthwork construction according to the present invention;
FIG. 2 is a schematic view of the back structure of the box body of the stone crushing device for earthwork construction of the present invention;
FIG. 3 is a schematic view of a connecting block structure of the stone crushing device for earthwork construction according to the present invention;
fig. 4 is a schematic view of the back side structure of the feeding hopper of the stone crushing device for earthwork construction of the present invention.
In the figure: 1. a box body; 2. a crushing roller; 3. crushing teeth; 4. a motor; 5. a feed hopper; 6. connecting blocks; 7. fixing the crushing plate; 8. a limiting chute; 9. a limiting slide block; 10. a movable breaker plate; 11. breaking the bumps; 12. fixing the rod; 13. a movable plate; 14. a spring; 15. a transverse plate; 16. a support plate; 17. an electromagnet; 18. a magnet block; 19. a controller; 20. a material guide plate; 21. an electromagnetic vibrator; 22. a discharge pipe; 23. a guide bar; 24. a pressure sensor; 25. a guide plate; 26. a vacuum cleaner; 27. a dust collection cover.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can, for example, be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. For those skilled in the art, the specific meaning of the above terms in the present invention can be understood in specific situations, the model of the electrical appliance provided in the present invention is only referred to, and different models of electrical appliances with the same function can be replaced according to the actual use situation.
Referring to fig. 1-4, the present invention provides a technical solution: a stone crushing device for earthwork construction comprises a box body 1, wherein crushing rollers 2 are mounted on two side walls of an inner cavity of the box body 1, a plurality of identical crushing teeth 3 are uniformly fixed on the outer wall of each crushing roller 2, one end of each crushing roller 2 is rotatably connected with the inner wall of the box body 1, a motor 4 is fixed on the back surface of the box body 1 corresponding to the crushing roller 2, and a transmission shaft of each motor 4 penetrates through the box body 1 and is rotatably connected with the corresponding crushing roller 2;
specifically, the two groups of motors 4 can drive the crushing roller 2 to rotate relatively, and crushing teeth on the surface of the crushing roller 2 are utilized for crushing, so that the preliminarily crushed stone can be crushed into qualified particle sizes;
the top of the box body 1 is communicated with a feed hopper 5, a connecting block 6 is fixedly installed on the left side of an inner cavity of the feed hopper 5, a limiting chute 8 is formed in the surface of the connecting block 6, a limiting slide block 9 matched with the inner cavity of the limiting chute 8 is inserted and connected, a pressure sensor 24 is fixed on the right lower portion of the limiting slide block 9, a fixed crushing plate 7 is fixedly connected to the outer wall of the limiting slide block 9, a movable crushing plate 10 is installed on the right side of the inner cavity of the feed hopper 5, a fixed rod 12 is fixedly connected to the back of the movable crushing plate 10, the fixed rod 12 movably penetrates through the right side wall of the feed hopper 5 and is fixedly connected with a movable plate 13, a transverse plate 15 is fixed on the upper side of the right side wall of the box body 1, a support plate 16 is fixed on the top of the transverse plate 15, an electromagnet 17 is fixedly installed on one side wall of the support plate 16 close to the movable plate 13, and a magnet block 18 is fixedly installed on the right side wall of the movable plate 13 opposite to the electromagnet 17, a plurality of crushing lugs 11 which are uniformly distributed are fixed on the surfaces of the fixed crushing plate 7 and the movable crushing plate 10, springs 14 are fixed at four corners of the back surface of the movable crushing plate 10, and the outer ends of the springs 14 are fixedly connected with the corresponding positions of the inner wall of the feed hopper 5;
specifically, when large stones enter between the fixed crushing plate 7 and the movable crushing plate 10, a certain force is generated on the fixed crushing plate 7, so that a pressure value can be fed back by the pressure sensor 24, adaptive current can be introduced into the electromagnet 17 at the moment, thrust is generated, the movable crushing plate 10 is pushed to move alternately, extrusion force is generated, and the fixed crushing plate 7 is matched to crush the stones preliminarily;
a controller 19 is fixedly installed on the left side wall of the box body 1, a material guide plate 20 is fixedly installed on the lower side of the inner cavity of the box body 1, a material outlet is formed in the position, right opposite to the right side wall of the box body 1, of the right end of the material guide plate 20, and a material outlet pipe 22 is fixedly communicated with an opening at the outer end of the material outlet;
specifically, the controller 19 can prejudge the size of the stone block according to the feedback pressure value, so as to adjust the introduced current, further adjust the thrust, and adjust the crushing extrusion force on the stone block;
the signal output end of the pressure sensor 24 is connected with the signal input end of the controller 19, and the signal output end of the controller 19 is connected with the signal input end of the current adjusting module of the electromagnet 17;
a dust collector 26 is fixed on the back of the feed hopper 5, a dust collection cover 27 is fixed on the upper side of the dust collector 26, and the dust collector 26 is communicated with the dust collection cover 27 through a dust collection pipe.
Specifically, the dust collector 26 generates suction force, so that raised dust can be sucked through the dust collecting pipe 27, and pollution to the surrounding environment is avoided;
in the invention, large stones are firstly put between the fixed crushing plate 7 and the movable crushing plate 10, when the large stones enter between the fixed crushing plate 7 and the movable crushing plate 10, certain force is generated on the fixed crushing plate 7, so that the pressure sensor 24 feeds back a pressure value, the controller 19 can pre-judge the size of the stones according to the fed back pressure value, so as to adjust the introduced current and further adjust the thrust force, so that the stone crushing extrusion force is adjusted, at the moment, the electromagnet 17 is introduced with adaptive current to generate the thrust force on the magnet block 18, the current and the power are alternately introduced and cut off, and meanwhile, the controller is matched with the spring 14 to reset when the power is cut off, so as to push the movable crushing plate 10 to move alternately, thereby generating the extrusion force, the stones are primarily crushed by matching with the fixed crushing plate 7, the stones fall between the crushing rollers 2 after primary crushing, and the two sets of motors 4 can drive the crushing rollers 2 to rotate relatively, utilize the broken tooth on crushing roller 2 surface to carry out the breakage for stone after preliminary breakage can be by the broken qualified particle diameter that is, then derives the material that the breakage was accomplished through stock guide 20, and simultaneously at broken in-process, dust catcher 26 produces suction, thereby can absorb the dust of raising up through dust collecting tube 27, avoids causing the pollution to the surrounding environment.
In an alternative embodiment, guide rods 23 are fixed at four corners of a side wall of the support plate 16 close to the movable plate 13, and the guide rods 23 movably penetrate through corresponding positions of the movable plate 13.
It should be noted that the guide rod 23 can limit the moving track of the movable plate 13, thereby improving the stability.
In an alternative embodiment, guide plates 25 are fixed to both sides of the top opening of the cabinet 1.
It should be noted that the guide plate 25 is capable of gathering and guiding the primarily crushed material to the two sets of crushing rollers 2.
In an alternative embodiment, the material guide plate 20 is obliquely arranged to the lower right, and an electromagnetic vibrator 21 is fixedly mounted at the bottom of the material guide plate 20.
It should be noted that the electromagnetic vibrator 21 generates vibration to assist the discharge of the material on the surface of the material guide plate 20, so as to avoid accumulation.
In an alternative embodiment, a reinforcing rib is fixed at the connection between the cross plate 15 and the support plate 16.
It should be noted that, the arrangement of the reinforcing ribs improves the connection strength.
In addition, the components of the stone crushing device for earthwork engineering construction are all universal standard components or components known by technicians in the field, the structure and the principle of the stone crushing device are known by technicians in the field through technical manuals or conventional experimental methods, all the electric devices in the stone crushing device are connected through wires, the power elements, the electric devices, adaptive monitoring computers and power supplies are referred to in the idle position of the stone crushing device, specific connecting means are provided, the following working principle is referred to, the electric devices are sequentially electrically connected in working sequence, the detailed connecting means are known in the field, the following main working principle and process are described, and the electric control is not described.
While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (8)
1. The utility model provides a stone breaker is used in earthwork engineering construction, includes box (1), its characterized in that: the crushing roller device is characterized in that crushing rollers (2) are mounted on two side walls of an inner cavity of the box body (1), a plurality of identical crushing teeth (3) are uniformly fixed on the outer wall of each crushing roller (2), one end of each crushing roller (2) is rotatably connected with the inner wall of the box body (1), a motor (4) is fixed on the back surface of the box body (1) corresponding to each crushing roller (2), and a transmission shaft of each motor (4) penetrates through the box body (1) and is rotatably connected with the corresponding crushing roller (2);
the top of the box body (1) is communicated with a feed hopper (5), a connecting block (6) is fixedly installed on the left side of an inner cavity of the feed hopper (5), a limiting sliding groove (8) is formed in the surface of the connecting block (6), a limiting sliding block (9) matched with the inner cavity of the limiting sliding groove (8) in an inserted mode, a pressure sensor (24) is fixed to the lower right side of the limiting sliding block (9), a fixed crushing plate (7) is fixedly connected to the outer wall of the limiting sliding block (9), a movable crushing plate (10) is installed on the right side of the inner cavity of the feed hopper (5), a fixing rod (12) is fixedly connected to the back of the movable crushing plate (10), the fixing rod (12) movably penetrates through the right side wall of the feed hopper (5) and is fixedly connected with a movable plate (13), a transverse plate (15) is fixed to the upper side of the right side wall of the box body (1), and a supporting plate (16) is fixed to the top of the transverse plate (15), an electromagnet (17) is fixedly mounted on one side wall of the support plate (16) close to the movable plate (13), a magnet block (18) is fixedly mounted on the right side wall of the movable plate (13) opposite to the electromagnet (17), and a plurality of crushing lugs (11) which are uniformly distributed are fixed on the surfaces of the fixed crushing plate (7) and the movable crushing plate (10);
the left side wall fixed mounting of box (1) has controller (19), the inner chamber downside fixed mounting of box (1) has stock guide (20), the right-hand member of stock guide (20) just has seted up the discharge gate to the right side wall of box (1), and the outer end opening part of discharge gate is fixed the intercommunication has discharging pipe (22).
2. The stone crusher for earthwork construction according to claim 1, wherein: the signal output end of the pressure sensor (24) is connected with the signal input end of the controller (19), and the signal output end of the controller (19) is connected with the signal input end of the current adjusting module of the electromagnet (17).
3. The stone crusher for earthwork construction according to claim 1, wherein: a dust collector (26) is fixed on the back of the feed hopper (5), a dust collection cover (27) is fixed on the upper side of the dust collector (26), and the dust collector (26) is communicated with the dust collection cover (27) through a dust collection pipe.
4. The stone crusher for earthwork construction according to claim 1, wherein: and guide rods (23) are fixed at four corners of one side wall of the support plate (16) close to the movable plate (13), and the guide rods (23) movably penetrate through corresponding positions of the movable plate (13).
5. The stone crusher for earthwork construction according to claim 1, wherein: the four corners of the back of the movable crushing plate (10) are respectively fixed with a spring (14), and the outer end of the spring (14) is fixedly connected with the corresponding position of the inner wall of the feed hopper (5).
6. The stone crusher for earthwork construction according to claim 1, wherein: guide plates (25) are fixed on two sides of the opening at the top of the box body (1).
7. The stone crusher for earthwork construction according to claim 1, wherein: the material guide plate (20) is obliquely arranged towards the lower right, and an electromagnetic vibrator (21) is fixedly mounted at the bottom of the material guide plate (20).
8. The stone crusher for earthwork construction according to claim 1, wherein: and reinforcing ribs are fixed at the joints of the transverse plate (15) and the support plate (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111308564.8A CN114082504A (en) | 2021-11-05 | 2021-11-05 | Stone breaker is used in earthwork engineering construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111308564.8A CN114082504A (en) | 2021-11-05 | 2021-11-05 | Stone breaker is used in earthwork engineering construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114082504A true CN114082504A (en) | 2022-02-25 |
Family
ID=80299213
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111308564.8A Pending CN114082504A (en) | 2021-11-05 | 2021-11-05 | Stone breaker is used in earthwork engineering construction |
Country Status (1)
| Country | Link |
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| CN (1) | CN114082504A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116832938A (en) * | 2023-08-14 | 2023-10-03 | 北京宇航推进科技有限公司 | Soil crushing device for civil engineering foundation and crushing control method thereof |
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Application publication date: 20220225 |
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