CN212524477U - Stone breaker is used in earthwork engineering construction - Google Patents
Stone breaker is used in earthwork engineering construction Download PDFInfo
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- CN212524477U CN212524477U CN202021030247.5U CN202021030247U CN212524477U CN 212524477 U CN212524477 U CN 212524477U CN 202021030247 U CN202021030247 U CN 202021030247U CN 212524477 U CN212524477 U CN 212524477U
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Abstract
The utility model relates to the technical field of crushing devices, in particular to a stone crushing device for earthwork construction, which comprises a shell, wherein a crushing mechanism is arranged in the shell, the crushing mechanism comprises crushing rollers and crushing rollers which are arranged in pairs, the crushing rollers are arranged above the crushing rollers, a distance adjusting mechanism is arranged between the crushing rollers or between the crushing rollers, the distance adjusting mechanism comprises a distance adjusting rod, and two ends of each of the crushing rollers or the crushing rollers are respectively hinged with the distance adjusting rod; the distance adjusting mechanism also comprises a driving mechanism for driving the crushing roller or the crushing roller to move along the length direction of the distance adjusting rod. This application has the effect that can adjust the distance between the crushing roller that sets up in pairs according to actual conditions needs for stone breaker can carry out abundant smashing to the stone comparatively high-efficiently.
Description
Technical Field
The utility model belongs to the technical field of breaker's technique and specifically relates to a stone breaker is used in earthwork engineering construction is related to.
Background
At present, building construction is a production movement performed by people to construct various building products in a certain space and time according to a specific design blueprint by using various building materials and mechanical equipment. The method comprises the whole production process from construction preparation, earth breaking and engineering completion acceptance. And need carry out the breakage to the stone in the in-process of building construction, this needs a stone breaker.
The prior patent document with the publication number of CN105665621B discloses a crusher comprising a support and a crushing box, wherein the crushing box is fixedly arranged on the support, the top end of the crushing box is connected with a feeding hopper, a plurality of rows of crushing rollers are rotatably arranged on the upper side in the crushing box, each row of crushing rollers are sequentially arranged from top to bottom, the distance between two crushing rollers in each row of crushing rollers is sequentially reduced from top to bottom, two crushing rollers in each row of crushing rollers rotate oppositely, a first crushing roller and a second crushing roller are arranged in parallel in the middle section in the crushing box, the distance between the first crushing roller and the second crushing roller is adjustable, a material separating plate is fixedly arranged on the lower side in the crushing box, inclined screens are fixedly arranged below two sides of the material plate in the crushing box, the two screens are arranged in a V shape, a first discharge port is arranged at the bottom of the crushing box, the first discharge port is positioned between the two screens, a second discharge port is arranged below the two screens, the sand box conveying mechanism is connected with the feeding hopper.
The above prior art solutions have the following drawbacks: because the distance between the pair of crushing rollers or the first crushing roller and the second crushing roller can not be changed, when the stone blocks to be crushed are large, the stone blocks are not easy to fall from the crushing rollers with too small distance and are easy to accumulate above the crushing rollers, and the crushing efficiency is low; when kibbling stone diameter is less, smash the roller and fail to be sufficient with the stone contact, perhaps first, the second crushing roller can not be fully smashed the stone, leads to the stone not fully smashed behind the rubbing crusher, consequently needs improve above-mentioned prior art.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims at providing a stone breaker is used in earthwork engineering construction can adjust the distance between the crushing roller that sets up in pairs according to actual conditions needs for stone breaker can carry out abundant crushing to the stone comparatively high-efficiently.
The utility model aims at realizing through the following technical scheme:
a stone crushing device for earthwork construction comprises a shell, wherein a crushing mechanism is arranged in the shell, the crushing mechanism comprises crushing rollers and crushing rollers which are arranged in pairs, the crushing rollers are positioned above the crushing rollers, a distance adjusting mechanism is arranged between the crushing rollers or between the crushing rollers, the distance adjusting mechanism comprises a distance adjusting rod, and two ends of each of the crushing rollers or the crushing rollers are respectively hinged with the distance adjusting rod; the distance adjusting mechanism also comprises a driving mechanism for driving the crushing roller or the crushing roller to move along the length direction of the distance adjusting rod.
By adopting the technical scheme, the shell plays a protective role, and stones can be limited in the shell in the process of crushing the stones by the crushing mechanism; the crushing roller can crush the stones preliminarily and then crush the stones further by the crushing roller; the distance adjusting mechanism can adjust the distance between the two crushing rollers or the two crushing rollers, so that the size of the stone falling from the two crushing rollers or the two crushing rollers is controlled; the distance adjusting rod plays a role in guiding and limiting, and the tail end of the crushing roller or the crushing roller can move along the length direction of the distance adjusting rod; the driving mechanism can drive the crushing roller or the crushing roller to move; this application has the effect that can adjust the distance between the crushing roller that sets up in pairs according to actual conditions needs for stone breaker can carry out abundant smashing to the stone comparatively high-efficiently.
The present invention may be further configured in a preferred embodiment as: the distance adjusting rod is a double-end screw rod, and two ends of the double-end screw rod are respectively provided with thread sections in opposite directions; two ends of the two crushing rollers or the two crushing rollers are respectively provided with thread sleeves in opposite directions, and the thread sleeves in opposite directions are respectively matched with the two thread sections of the double-end screw rod.
Through adopting above-mentioned technical scheme, because the both ends screw thread opposite direction of double-end lead screw, consequently double-end lead screw can drive when rotating between two crushing rollers or two crushing rollers simultaneously and be close to each other or keep away from.
The present invention may be further configured in a preferred embodiment as: the driving mechanism is a motor, and the output end of the motor is connected with the double-end screw rod through a transmission assembly.
Through adopting above-mentioned technical scheme, the rotation of motor is comparatively steady to can realize double-end lead screw's rotation direction through the change of rotation direction.
The present invention may be further configured in a preferred embodiment as: the double-end screw rod is characterized in that a driving wheel is circumferentially arranged at the middle section of the double-end screw rod in the length direction, the driving component comprises a belt pulley and a driving wheel fixed at the output end of the motor, and the belt pulley is sleeved between the driving wheel and the driving wheel.
Through adopting above-mentioned technical scheme, the action wheel drives the rotation of rotation realization two-way lead screw of drive wheel through the belt pulley, can play the effect of moment of torsion protection, and when the driving resistance of two-way lead screw was great, belt pulley and drive wheel skidded to make the motor idle running, the condition that reduces the motor and damage when the moment of torsion was too big takes place.
The present invention may be further configured in a preferred embodiment as: a rotating rod is coaxially fixed on the driving wheel, the output end of the motor is coaxially fixed with the rotation, and the rotating rod is connected with a synchronous rotating assembly; synchronous rotating assembly includes driving belt and the synchronizing wheel that sets up in pairs, two the synchronizing wheel is coaxial fixed with two dwang respectively, driving belt cover is located on the synchronizing wheel.
Through adopting above-mentioned technical scheme, synchronous belt cover is established on the synchronizing wheel, and the synchronizing wheel is connected with the dwang, and the dwang passes through the action wheel with the double-end lead screw and drives the drive wheel rotation, realizes the synchronous rotation at crushing roller or crushing roller both ends, has strengthened crushing roller or crushing roller pivoted stability.
The present invention may be further configured in a preferred embodiment as: the shell is provided with a limiting seat, a limiting hole is formed in the limiting seat, and the rotating rod penetrates through the limiting hole.
Through adopting above-mentioned technical scheme, spacing pore pair dwang is fixed for the dwang is more stable at the pivoted rotation in-process.
The present invention may be further configured in a preferred embodiment as: the shell is provided with a protective cover used for protecting the double-end screw rod.
Through adopting above-mentioned technical scheme, the safety cover can keep off particles such as the garrulous stone piece of part by check, guarantees the stable cooperation between double-end lead screw and the thread bush.
The present invention may be further configured in a preferred embodiment as: the crushing rollers and/or the crushing rollers are provided with two or more groups.
Through adopting above-mentioned technical scheme, two sets of or above setting up can make crushing mechanism can smash the stone more fully.
To sum up, the utility model discloses a following at least one useful technological effect:
the crushing rollers or the crushing rollers can adjust the distance between the crushing rollers arranged in pairs according to the actual situation under the adjustment of the distance adjusting mechanism, so that the stone crushing device can fully crush stones with high efficiency;
the distance adjusting rod is a double-end screw rod and can drive the two crushing rollers or the two crushing rollers to simultaneously approach or separate from each other when rotating;
the both ends of breaking roller or crushing roller realize synchronous rotation through synchronous rotating assembly for the rotation of breaking roller or crushing roller is more steady.
Drawings
Fig. 1 is a schematic view of the overall structure of a stone crushing device for earthwork construction according to an embodiment of the present invention;
fig. 2 is the utility model discloses an embodiment is a construction schematic diagram of an embodiment of the crushing mechanism of stone crushing device for earthwork construction.
Reference numerals: 1. a housing; 101. a feed inlet; 102. a discharge port; 11. a fixed block; 2. a crushing mechanism; 21. a crushing roller; 22. a crushing roller; 3. a distance adjusting mechanism; 31. a double-end screw rod; 311. a threaded segment; 312. a threaded sleeve; 4. a motor; 5. a transmission assembly; 51. a driving wheel; 52. a belt pulley; 53. a driving wheel; 6. a synchronous rotation assembly; 61. a synchronizing wheel; 62. rotating the rod; 63. a drive belt; 7. a limiting component; 71. a bearing; 72. a limiting seat; 8. a protective cover.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1 and 2, for the utility model discloses a stone breaker is used in earthwork engineering construction, including casing 1, casing 1's top is provided with the feed inlet 101 that is used for the stone to empty, and casing 1's below is provided with discharge gate 102.
Install crushing mechanism 2 in casing 1, crushing mechanism 2 is including the crushing roller 21 and the crushing roller 22 that set up in pairs, and the groove of sliding has been seted up to casing 1's relative both sides, and the length direction in groove of sliding parallels with the horizontal direction. The crushing roller 21 is used for crushing the large stone blocks, so that the periphery of the crushing roller 21 protrudes to form a sharp cutting surface, and two ends of the crushing roller 21 extend out of the sliding groove; the crushing roller 22 is used for further crushing the stone block crushed by the crushing roller 21, and therefore, gears for meshing with the crushing roller 22 are provided on the outer periphery of the crushing roller 22, and both ends of the crushing roller 22 also protrude out of the sliding grooves. So set up, the central axis of crushing roller 21 that is set up in pairs is located on the identity horizontal plane, the central axis of crushing roller 22 that is set up in pairs is also located on the identity horizontal plane; the crushing rollers 21 are mounted above the crushing rollers 22, the spacing between the crushing rollers 21 or the crushing rollers 22 forming crushing channels for the rock pieces to fall down. The stone blocks are dumped from the inlet opening 101, fall from the crushing path to the crushing rollers 22 after being crushed by the crushing rollers 21, and fall from the crushing path between the two crushing rollers 22 to below the housing 1 after being crushed by the intermeshing of the crushing rollers 22. In the present embodiment, the crushing rollers 21 are provided in two sets, and the crushing rollers 22 are provided in one set. In other embodiments, two or more sets of crushing rollers 21 and 22 are provided, respectively, to sufficiently crush the stone block.
A distance adjusting mechanism 3 is arranged between the crushing rollers 21 or between the crushing rollers 22, and the distance adjusting mechanism 3 is used for adjusting the distance between the two crushing rollers 21 or the crushing rollers 22. The distance adjusting mechanism 3 comprises a distance adjusting rod and a driving mechanism, and the distance adjusting rod is hinged with two ends of the crushing roller 21 and the crushing roller 22; the drive mechanism is used to drive the crushing roller 21 or the crushing roller 22 to move along the length direction of the distance adjusting rod. Specifically, the distance adjusting rod is a double-end screw rod 31, and two ends of the double-end screw rod 31 are respectively provided with thread sections 311 in opposite directions; two ends of the two crushing rollers 21 or 22 are respectively provided with a threaded sleeve 312 in opposite directions, the threaded sleeves 312 in opposite directions are respectively matched with two threaded sections 311 of the double-head screw rod 31, the shell 1 is fixedly provided with a fixed block 11 through bolts, the fixed block 11 is arranged, the fixed block 11 is provided with a hinge hole, and two ends of the double-head screw rod 31 are rotatably connected with the hinge hole. The driving mechanism is a motor 4, and the output end of the motor 4 is connected with the double-end screw rod 31 through a transmission assembly 5.
The transmission assembly 5 includes a transmission wheel 51, a belt pulley 52 and a driving wheel 53, the transmission wheel 51 is sleeved on the middle section of the stud screw 31 in the length direction, and the transmission wheel 51 and the stud screw 31 are circumferentially fixed, in other embodiments, the transmission wheel 51 and the stud screw 31 are integrally formed. The driving wheel 53 is fixed at the output end of the motor 4, and the belt pulley 52 is sleeved between the driving wheel 51 and the driving wheel 53. When the motor 4 rotates, the output end of the motor 4 drives the driving wheel 53 to rotate, the driving wheel 53 drives the belt pulley 52 to rotate, and the belt pulley 52 drives the transmission wheel 51 to rotate, so that the double-end screw rod 31 rotates, and therefore the crushing roller 22 or the crushing roller 21 in threaded connection with the double-end screw rod 31 can be close to or far away from each other.
Furthermore, in order to enable the two ends of the crushing roller 22 or the crushing roller 21 to synchronously rotate, the utility model also comprises a synchronous rotating component 6, wherein the synchronous rotating component 6 comprises a rotating rod 62, a synchronizing wheel 61 and a transmission belt 63, the transmission rods are arranged in pairs, and the transmission rods are coaxially fixed with the driving wheels 53 connected with the two ends of the crushing roller 21 or the two ends of the crushing roller 22 respectively; the synchronizing wheels 61 are arranged in pairs, the two synchronizing wheels 61 are respectively fixed coaxially with the two rotating rods 62, and the two synchronizing wheels 61 are sleeved with the transmission belt 63. The output of the motor 4 is fixed coaxially to one of the turning rods 62. So set up, when a motor 4 rotated, can drive the synchronous rotation of double-end lead screw 31 of casing 1 both sides.
The housing 1 is further provided with a limiting assembly 7 for limiting the rotating rod 62. Specifically, the limiting component 7 includes a limiting seat 72, the limiting seat 72 is installed at the outer side of the casing 1, and the limiting seat 72 and the casing 1 may be bolted, welded or integrally formed to realize fixation. Spacing hole has been seted up on spacing seat 72, spacing hole and the coaxial setting of dwang 62 to dwang 62 runs through in spacing hole. Further, in order to enable the rotating rod 62 to smoothly rotate in the stopper hole, a bearing 71 is installed in the stopper hole, an outer ring of the bearing 71 is circumferentially fixed to an inner wall of the stopper hole, and an inner ring of the bearing 71 is fixed to an outer peripheral side of the rotating rod 62.
Further, install safety cover 8 on the casing 1, because stud 31 installs in the outside of casing 1, the piece card that takes place the stone easily when empting the stone influences the normal rotation of stud 31 between stud 31 and drive wheel 51 or thread bush 312, therefore safety cover 8 can protect stud 31.
The implementation principle of the embodiment is as follows: casing 1's upper end, feed inlet 101 and discharge gate 102 have been seted up respectively to the lower extreme, be provided with paired crushing roller 21 and crushing roller 22 about installing in casing 1, paired crushing roller 21 and crushing roller 22 set up on same high position, and all be provided with roll adjustment mechanism 3 between paired crushing roller 21 and the crushing roller 22, distance between two crushing rollers 21 or two crushing rollers 22 can be adjusted to roll adjustment mechanism 3, realize the size of control stone that falls through the distance of adjusting broken passageway, realize even breakage.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The utility model provides a stone breaker is used in earthwork engineering construction, includes casing (1), its characterized in that: the crushing mechanism (2) is installed in the shell (1), the crushing mechanism (2) comprises crushing rollers (21) and crushing rollers (22) which are arranged in pairs, the crushing rollers (21) are located above the crushing rollers (22), a distance adjusting mechanism (3) is arranged between the crushing rollers (21) or between the crushing rollers (22), the distance adjusting mechanism (3) comprises a distance adjusting rod, and two ends of each of the crushing rollers (21) or the crushing rollers (22) are hinged to the distance adjusting rod respectively; the distance adjusting mechanism (3) further comprises a driving mechanism for driving the crushing roller (21) or the crushing roller (22) to move along the length direction of the distance adjusting rod.
2. The stone crusher for earthwork construction according to claim 1, wherein: the distance adjusting rod is a double-end screw rod (31), and two ends of the double-end screw rod (31) are respectively provided with thread sections (311) in opposite directions; two ends of the two crushing rollers (21) or the two crushing rollers (22) are respectively provided with thread sleeves (312) with opposite directions, and the thread sleeves (312) with opposite directions are respectively matched with two sections of thread sections (311) of the double-end screw rod (31).
3. The stone crusher for earthwork construction according to claim 2, wherein: the driving mechanism is a motor (4), and the output end of the motor (4) is connected with the double-end screw rod (31) through a transmission assembly (5).
4. The stone crusher for earthwork construction according to claim 3, wherein: double-end lead screw (31) length direction's middle section circumference is provided with drive wheel (51), drive assembly (5) include belt pulley (52) and are fixed in action wheel (53) of motor (4) output, belt pulley (52) cover is located between drive wheel (51) and action wheel (53).
5. The stone crusher for earthwork construction according to claim 4, wherein: a rotating rod (62) is coaxially fixed on the driving wheel (53), the output end of the motor (4) is coaxially fixed with the rotation, and the rotating rod (62) is connected with a synchronous rotating assembly (6); synchronous rotating assembly (6) include driving belt (63) and synchronizing wheel (61) that set up in pairs, two synchronizing wheel (61) are coaxial fixed with two dwang (62) respectively, driving belt (63) cover is located on synchronizing wheel (61).
6. The stone crusher for earthwork construction according to claim 5, wherein: install spacing seat (72) on casing (1), seted up spacing hole on spacing seat (72), dwang (62) run through in spacing hole.
7. The stone crusher for earthwork construction according to claim 2, wherein: the shell (1) is provided with a protective cover (8) used for protecting the double-end screw rod (31).
8. The stone crusher for earthwork construction according to claim 1, wherein: the crushing roller (21) and/or the crushing roller (22) are provided with two or more groups.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021030247.5U CN212524477U (en) | 2020-06-05 | 2020-06-05 | Stone breaker is used in earthwork engineering construction |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021030247.5U CN212524477U (en) | 2020-06-05 | 2020-06-05 | Stone breaker is used in earthwork engineering construction |
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| CN212524477U true CN212524477U (en) | 2021-02-12 |
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| CN202021030247.5U Active CN212524477U (en) | 2020-06-05 | 2020-06-05 | Stone breaker is used in earthwork engineering construction |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113926532A (en) * | 2021-08-21 | 2022-01-14 | 杭州航民江东热电有限公司 | Coal slime sludge and raw coal mixed fuel crushing device |
| CN114100741A (en) * | 2021-11-12 | 2022-03-01 | 商河县格尔环保科技服务中心 | Equipment for producing chemical fertilizer by gasifying excrement |
| CN115350748A (en) * | 2022-08-18 | 2022-11-18 | 安徽理工大学 | Coal water slurry concentration device |
-
2020
- 2020-06-05 CN CN202021030247.5U patent/CN212524477U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113926532A (en) * | 2021-08-21 | 2022-01-14 | 杭州航民江东热电有限公司 | Coal slime sludge and raw coal mixed fuel crushing device |
| CN113926532B (en) * | 2021-08-21 | 2023-02-03 | 杭州航民江东热电有限公司 | Coal slime sludge and raw coal mixed fuel crushing device |
| CN114100741A (en) * | 2021-11-12 | 2022-03-01 | 商河县格尔环保科技服务中心 | Equipment for producing chemical fertilizer by gasifying excrement |
| CN115350748A (en) * | 2022-08-18 | 2022-11-18 | 安徽理工大学 | Coal water slurry concentration device |
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