CN211887086U - Prevent blockking up stone material rubbing crusher - Google Patents
Prevent blockking up stone material rubbing crusher Download PDFInfo
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- CN211887086U CN211887086U CN201922113210.2U CN201922113210U CN211887086U CN 211887086 U CN211887086 U CN 211887086U CN 201922113210 U CN201922113210 U CN 201922113210U CN 211887086 U CN211887086 U CN 211887086U
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Abstract
The utility model relates to the technical field of stone crushing equipment, in particular to an anti-blocking stone crusher, which comprises a coarse crushing device, a fine crushing device and a dust suction device which are arranged in a crushing box; the utility model provides an anti-blocking stone crusher utilizes the lead screw transmission principle to set up crushing ball cooperation crushing table structure and carries out preliminary crushing to the stone, reduces the size of stone and weakens its solidity, and then passes through a plurality of thin crushing roller layers for carry out the breakage to the stone of equidimension not, can effectively prevent the emergence of crushing roller card dead phenomenon, guarantee simultaneously that the rubble size and specification after smashing accords with the requirement, need not carry out the regrinding, can effectively improve crushing efficiency; simultaneously the utility model discloses be equipped with air exhauster structure cooperation dust cover, can adsorb the collection processing at the dust that smashes the in-process and will produce, prevent that dust and finished product stone from mixing, cause the influence to its quality.
Description
Technical Field
The utility model relates to a rubble equipment technical field, concretely relates to prevent blockking up stone material rubbing crusher.
Background
The crushed stone is made of natural rock, pebble or ore through mechanical crushing and sieving, and has a particle size greater than 4.75 mm. Civil constructions require the crushing of stones of different dimensions to the required dimensions during their construction, but the known crushing plants have some drawbacks to be improved: 1. when the distance between the two crushing rollers is small, the two crushing rollers are easily blocked by large stones, so that the working efficiency is reduced, and the service life of equipment is shortened; when the distance between the two crushing rollers is large, the size and specification of crushed gravels are large, the use requirements are not met, secondary crushing is required, and the low working efficiency is caused. 2. The existing equipment is difficult to crush stones with different sizes, and the application range is too small, namely, the existing equipment can only crush broken stones with single specification and is difficult to crush broken stones with different sizes and specifications according to actual requirements; 3. the produced dust of rubbing crusher in the course of the work is too big, not only influences operational environment, and is unfavorable for the quality of finished product stone.
Chinese patent with application number CN201721157291.0 discloses a mine stone rubbing crusher, its structure package feed inlet, engine, brace angle, storage power, controller, discharge gate, coarse crushing storehouse, deposit the chamber, coarse crushing storehouse is installed to the feed inlet bottom, coarse crushing storehouse bottom is installed and is smashed the storehouse, smash storehouse front end portion right side and install the engine. The utility model discloses a mine stone rubbing crusher, use with smashing the storehouse cooperation through having set up coarse crushing storehouse, when needs are smashed the stone, earlier carry out preliminary crushing with the stone in coarse crushing storehouse, later use through smashing the inside double-rotating-wheel cooperation in storehouse, further smash little stone, the poor phenomenon of crushing effect has been solved, deposit the chamber through having set up, after smashing the inside stone in crushing storehouse, can put into earlier and deposit the intracavity and deposit, deposit the powder discharge of intracavity portion through the discharge gate after the sediment, can effectively reduce the dust in the air, the more phenomenon of crushing dust has been solved.
However, the stone crushing device has poor crushing effect and incomplete crushing, and simultaneously, the final dust and sand are precipitated together to pollute the finished stones.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to solve the technical problems that: the existing pulverizer is easy to be blocked and has poor pulverizing effect.
In order to solve the technical problem, the utility model discloses a technical scheme be: the anti-blocking stone crusher comprises a coarse crushing device, a fine crushing device and a dust suction device which are arranged in a crushing box;
the upper end and the bottom of the crushing box are respectively provided with a feeding port and a discharging port;
the coarse crushing device comprises a first motor, a screw rod, a limiting rod, a connecting rod, a hydraulic rod, a supporting plate and a crushing table;
the first motor is arranged on the top surface of the crushing box, the threaded rod and the limiting rod which are parallel to each other are vertically arranged on two sides of the inner top wall of the crushing box respectively, the top end of the threaded rod is fixedly connected with the power output end of the first motor, the bottom end of the threaded rod and the bottom end of the limiting rod are both provided with limiting blocks in a penetrating mode, a connecting rod is sleeved between the threaded rod and the connecting rod and is in threaded connection with the threaded rod, crushing balls are fixedly connected to the bottom of the connecting rod, the supporting plate and the hydraulic rod are arranged on two sides of the inner wall of the crushing box, the upper end of the supporting plate is provided with a crushing table in a sliding mode, one side of the;
the fine crushing device comprises a first fine crushing roller layer and a second fine crushing roller layer which are arranged from top to bottom, the first fine crushing roller layer comprises two first fine crushing rollers, the second fine crushing roller layer comprises three second fine crushing rollers, and the axial distance between every two adjacent first fine crushing rollers is 1.5 times that between every two adjacent second fine crushing rollers;
dust extraction includes dust cover and air exhauster, the dust cover sets up in the both sides of smashing the case, the air exhauster sets up inside the dust cover, just the air exhauster is in smashing incasement chamber intercommunication, the dust cover is provided with the ash hole.
Wherein, crushing case inner chamber bottom is inclined plane funnel structure.
Wherein, the feeding port and the discharging port are both provided with closable door covers.
The inner side wall of the crushing box is provided with a first guide plate and a second guide plate which are arc-shaped and correspond to the first fine crushing roller layer and the second fine crushing roller layer.
And reinforcing rods are arranged between the lower ends of the supporting plates and the side wall of the inner cavity of the crushing box.
The beneficial effects of the utility model reside in that: the utility model provides an anti-blocking stone crusher utilizes the lead screw transmission principle to set up crushing ball cooperation crushing table structure and carries out preliminary crushing to the stone, reduces the size of stone and weakens its solidity, and then passes through a plurality of thin crushing roller layers for carry out the breakage to the stone of equidimension not, can effectively prevent the emergence of crushing roller card dead phenomenon, guarantee simultaneously that the rubble size and specification after smashing accords with the requirement, need not carry out the regrinding, can effectively improve crushing efficiency; simultaneously the utility model discloses be equipped with air exhauster structure cooperation dust cover, can adsorb the collection processing at the dust that smashes the in-process and will produce, prevent that dust and finished product stone from mixing, cause the influence to its quality.
Drawings
Fig. 1 is a schematic structural view of an anti-clogging stone crusher according to an embodiment of the present invention;
description of reference numerals:
1. a crushing box; 11. a feeding port; 12. a discharge port; 13. a first material guide plate; 14. a second material guide plate;
2. a first motor; 21. a threaded rod; 22. a limiting rod; 23. a connecting rod; 24. a hydraulic lever; 25. a support plate; 251. a reinforcing rod; 26. a crushing table;
3. a first fine crushing roller; 31. a second fine crushing roller;
4. a dust cover; 41. an exhaust fan.
Detailed Description
In order to explain the technical content, the objects and the effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.
Referring to fig. 1, the anti-clogging stone crusher of the present invention comprises a coarse crushing device, a fine crushing device and a dust suction device disposed in a crushing box 1;
the upper end and the bottom of the crushing box 1 are respectively provided with a feeding port 11 and a discharging port 12;
the coarse crushing device comprises a first motor 2, a threaded rod 21, a limiting rod 22, a connecting rod 23, a hydraulic rod 24, a supporting plate 25 and a crushing table 26;
the first motor 2 is arranged on the top surface of the crushing box 1, the threaded rod 21 and the limiting rod 22 which are parallel to each other are vertically arranged on two sides of the inner top wall of the crushing box 1 respectively, the top end of the threaded rod 21 is fixedly connected with the power output end of the first motor 2, the bottom end of the threaded rod 21 and the bottom end of the limiting rod 22 are both provided with limiting blocks in a penetrating mode, a connecting rod 23 is sleeved between the threaded rod 21 and the connecting rod 23, the connecting rod 23 is in threaded connection with the threaded rod 21, the bottom of the connecting rod 23 is fixedly connected with a crushing ball, the supporting plate 25 and the hydraulic rod 24 are arranged on two sides of the inner wall of the crushing box 1, the upper end of the supporting plate 25 is provided with a crushing table 26 in a sliding mode, one side;
the fine crushing device comprises a first fine crushing roller 3 layer and a second fine crushing roller layer which are arranged from top to bottom, the first fine crushing roller layer comprises two first fine crushing rollers 3, the second fine crushing roller layer comprises three second fine crushing rollers 31, and the axial distance between every two adjacent first fine crushing rollers 3 is 1.5 times that between every two adjacent second fine crushing rollers 31;
dust extraction includes dust cover 4 and air exhauster 41, dust cover 4 sets up in the both sides of smashing case 1, air exhauster 41 sets up inside dust cover 4, just air exhauster 41 is in smashing 1 inner chamber intercommunication of case, dust cover 4 is provided with the ash hole.
The working principle of the anti-blocking stone crusher is as follows: the stone is put into the space between the two groups of crushing tables 26 from the feeding port 11, the stone slides to the bottom along the side wall of the crushing tables 26 (because the diameter of the crushing groove in the crushing tables 26 is far larger than the crushing ball, so the falling of the stone cannot be blocked), the first motor 2 is started to drive the threaded rod 21 to rotate, because the limiting rod 22 limits the rotation of the connecting rod 23, the connecting rod 23 moves along the direction of the threaded rod 21, the stone between the crushing tables 26 is preliminarily crushed by the crushing ball at the lower end of the connecting rod 23, the crushed stone is ensured to be completely and efficiently crushed in the crushing teeth, the two groups of crushing tables 26 are pulled by the hydraulic rod 24, the preliminarily crushed stone slides to the lower part of the crushing box 1 from the gap between the two groups of supporting plates 25, and the first fine crushing roller layer and the second fine crushing roller layer are respectively driven by the driving motor and the transmission device to, the rubble size after the preliminary crushing on the 3 layers of first thin garrulous roller of stone is 15mm, and the rubble continues the whereabouts and continues to smash through the 31 layers of second thin garrulous roller, because the interaxial distance of two first thin garrulous rollers 3 on the 3 layers of first thin garrulous roller is 1.5 times of the interaxial distance of two adjacent second thin garrulous rollers 31, smash back rubble size once more and be 10mm, smash different stones through each crushing roller layer like this, can effectively prevent the emergence of the dead thin garrulous roller phenomenon of great stone card. Simultaneously, air exhauster 41 can adsorb the dust that produces in smashing to dust cover 4 in, and later stage accessible ash hole is collected, prevents that dust and finished product stone from mixing, influences product quality.
As can be seen from the above description, the utility model has the advantages that: the utility model provides an anti-blocking stone crusher utilizes the lead screw transmission principle to set up crushing ball cooperation crushing table structure and carries out preliminary crushing to the stone, reduces the size of stone and weakens its solidity, and then passes through a plurality of thin crushing roller layers for carry out the breakage to the stone of equidimension not, can effectively prevent the emergence of crushing roller card dead phenomenon, guarantee simultaneously that the rubble size and specification after smashing accords with the requirement, need not carry out the regrinding, can effectively improve crushing efficiency; simultaneously the utility model discloses be equipped with air exhauster structure cooperation dust cover, can adsorb the collection processing at the dust that smashes the in-process and will produce, prevent that dust and finished product stone from mixing, cause the influence to its quality.
Furthermore, the bottom of the inner cavity of the crushing box 1 is of an inclined plane funnel structure.
As can be seen from the above description, the bottom of the crushing box is set into a funnel structure, so that the crushed finished stone can be conveniently discharged.
Further, the feeding port 11 and the discharging port 12 are both provided with a closable door cover.
As can be seen from the above description, through set up the door closure on pan feeding mouth and discharge gate, can prevent to smash the inside dust of case and spill and influence operational environment.
Further, the inner side wall of the crushing box 1 is provided with a first guide plate 13 and a second guide plate 14 which are arc-shaped and correspond to the first fine crushing roller 3 layer and the second fine crushing roller 31 layer.
Further, a reinforcing rod 251 is arranged between the lower end of the supporting plate 25 and the side wall of the inner cavity of the crushing box 1.
Referring to fig. 1, a first embodiment of the present invention is:
an anti-blocking stone crusher comprises a coarse crushing device, a fine crushing device and a dust suction device which are arranged in a crushing box 1;
the upper end and the bottom of the crushing box 1 are respectively provided with a feeding port 11 and a discharging port 12;
the coarse crushing device comprises a first motor 2, a threaded rod 21, a limiting rod 22, a connecting rod 23, a hydraulic rod 24, a supporting plate 25 and a crushing table 26;
the first motor 2 is arranged on the top surface of the crushing box 1, the threaded rod 21 and the limiting rod 22 which are parallel to each other are vertically arranged on two sides of the inner top wall of the crushing box 1 respectively, the top end of the threaded rod 21 is fixedly connected with the power output end of the first motor 2, the bottom end of the threaded rod 21 and the bottom end of the limiting rod 22 are both provided with limiting blocks in a penetrating mode, a connecting rod 23 is sleeved between the threaded rod 21 and the connecting rod 23, the connecting rod 23 is in threaded connection with the threaded rod 21, the bottom of the connecting rod 23 is fixedly connected with a crushing ball, the supporting plate 25 and the hydraulic rod 24 are arranged on two sides of the inner wall of the crushing box 1, the upper end of the supporting plate 25 is provided with a crushing table 26 in a sliding mode, one side;
the fine crushing device comprises a first fine crushing roller layer and a second fine crushing roller layer which are arranged from top to bottom, the first fine crushing roller layer comprises two first fine crushing rollers 3, the second fine crushing roller layer comprises three second fine crushing rollers 31, and the axial distance between every two adjacent first fine crushing rollers 3 is 1.5 times that between every two adjacent second fine crushing rollers 31;
the dust collection device comprises dust covers 4 and exhaust fans 41, the dust covers 4 are arranged on two sides of the crushing box 1, the exhaust fans 41 are arranged inside the dust covers 4, the exhaust fans 41 are communicated with the inner cavity of the crushing box 1, and dust outlets are formed in the dust covers 4;
the bottom of the inner cavity of the crushing box 1 is of an inclined funnel structure;
the feeding port 11 and the discharging port 12 are both provided with a closable door cover;
the inner side wall of the crushing box 1 is provided with a first guide plate 13 and a second guide plate 14 which are arc-shaped and correspond to the 3 layers of the first fine crushing roller and the 31 layers of the second fine crushing roller;
reinforcing rods 251 are arranged between the lower ends of the supporting plates 25 and the side wall of the inner cavity of the crushing box 1.
To sum up, the utility model provides an anti-blocking stone crusher utilizes the lead screw transmission principle to set up crushing ball cooperation crushing table structure and carry out preliminary crushing to the stone, reduces the size of stone and weakens its solidity, and then passes through a plurality of thin crushing roller layers for carry out the crushing to the stone of equidimension not, can effectively prevent the emergence of crushing roller card dead phenomenon, guarantees simultaneously that the rubble size specification after smashing accords with the requirement, need not carry out the secondary crushing, can effectively improve crushing efficiency; meanwhile, the utility model is provided with an exhaust fan structure and a dust cover, so that the generated dust can be adsorbed and collected in the crushing process, and the dust is prevented from being mixed with finished stone blocks to influence the quality of the finished stone blocks;
the bottom of the crushing box is arranged into a funnel structure, so that the crushed finished stone is convenient to discharge;
through set up the door closure on pan feeding mouth and discharge gate, can prevent to smash the inside dust of incasement portion and waft and influence operational environment.
The above mentioned is only the embodiment of the present invention, and not the limitation of the patent scope of the present invention, all the equivalent transformations made by the contents of the specification and the drawings, or the direct or indirect application in the related technical field, are included in the patent protection scope of the present invention.
Claims (5)
1. An anti-blocking stone crusher is characterized by comprising a coarse crushing device, a fine crushing device and a dust suction device which are arranged in a crushing box;
the upper end and the bottom of the crushing box are respectively provided with a feeding port and a discharging port;
the coarse crushing device comprises a first motor, a screw rod, a limiting rod, a connecting rod, a hydraulic rod, a supporting plate and a crushing table;
the first motor is arranged on the top surface of the crushing box, the screw rod and the limiting rod which are parallel to each other are vertically arranged on two sides of the inner top wall of the crushing box respectively, the top end of the screw rod is fixedly connected with the power output end of the first motor, the bottom end of the screw rod and the bottom end of the limiting rod are both provided with limiting blocks in a penetrating mode, a connecting rod is sleeved between the screw rod and the connecting rod and is in threaded connection with the screw rod, crushing balls are fixedly connected to the bottom of the connecting rod, the supporting plate and the hydraulic rod are arranged on two sides of the inner wall of the crushing box, the upper end of the supporting plate is provided with a crushing table in a sliding mode, one side of the;
the fine crushing device comprises a first fine crushing roller layer and a second fine crushing roller layer which are arranged from top to bottom, the first fine crushing roller layer comprises two first fine crushing rollers, the second fine crushing roller layer comprises three second fine crushing rollers, and the axial distance between every two adjacent first fine crushing rollers is 1.5 times that between every two adjacent second fine crushing rollers;
dust extraction includes dust cover and air exhauster, the dust cover sets up in the both sides of smashing the case, the air exhauster sets up inside the dust cover, just the air exhauster is in smashing incasement chamber intercommunication, the dust cover is provided with the ash hole.
2. The anti-clogging stone crusher as claimed in claim 1, wherein the bottom of the inner chamber of the crushing box is of a slope funnel structure.
3. The anti-clogging stone crusher as claimed in claim 1, wherein the material inlet and the material outlet are provided with a closable door.
4. The anti-clogging stone crusher as claimed in claim 1, wherein the inner sidewall of the crushing box is provided with a first guide plate and a second guide plate of circular arc shape corresponding to the first and second fine crushing roller layers.
5. The anti-clogging stone crusher as claimed in claim 1, wherein a reinforcing bar is provided between the lower end of the supporting plate and the side wall of the inner chamber of the crushing box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922113210.2U CN211887086U (en) | 2019-11-29 | 2019-11-29 | Prevent blockking up stone material rubbing crusher |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922113210.2U CN211887086U (en) | 2019-11-29 | 2019-11-29 | Prevent blockking up stone material rubbing crusher |
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| CN211887086U true CN211887086U (en) | 2020-11-10 |
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| CN201922113210.2U Active CN211887086U (en) | 2019-11-29 | 2019-11-29 | Prevent blockking up stone material rubbing crusher |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114392797A (en) * | 2022-02-08 | 2022-04-26 | 山东华锴重工机械有限公司 | Novel fine aggregate trimmer |
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2019
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114392797A (en) * | 2022-02-08 | 2022-04-26 | 山东华锴重工机械有限公司 | Novel fine aggregate trimmer |
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