CN117920399A - Sand and stone material reducing mechanism - Google Patents
Sand and stone material reducing mechanism Download PDFInfo
- Publication number
- CN117920399A CN117920399A CN202410337985.0A CN202410337985A CN117920399A CN 117920399 A CN117920399 A CN 117920399A CN 202410337985 A CN202410337985 A CN 202410337985A CN 117920399 A CN117920399 A CN 117920399A
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- Prior art keywords
- shell
- crushing
- sand
- connecting shaft
- stone material
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000004575 stone Substances 0.000 title claims abstract description 40
- 239000000463 material Substances 0.000 title claims abstract description 35
- 239000004576 sand Substances 0.000 title claims abstract description 26
- 230000005540 biological transmission Effects 0.000 claims abstract description 24
- 238000000227 grinding Methods 0.000 claims abstract description 9
- 239000004744 fabric Substances 0.000 claims abstract description 8
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 239000011435 rock Substances 0.000 abstract description 17
- 230000000694 effects Effects 0.000 abstract description 6
- 238000009435 building construction Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 6
- 239000002245 particle Substances 0.000 description 4
- 238000003466 welding Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
Landscapes
- Crushing And Pulverization Processes (AREA)
Abstract
The invention relates to the technical field of building construction, in particular to a sand and stone material crushing device, which comprises a shell, wherein a driving piece is arranged at the bottom of the shell, a transmission assembly is arranged at the output end of the driving piece, the driving piece is connected with a crushing mechanism in a transmission manner through the transmission assembly, and the crushing mechanism is rotationally connected in the shell; the crushing mechanism comprises a connecting shaft, one end of the connecting shaft is fixedly connected with a second belt pulley, a rotating shaft is fixedly connected to the connecting shaft, and the connecting shaft is movably connected with a crushing hammer capable of circumferentially rotating and axially displacing through the rotating shaft. The advantages are that: this gravel material reducing mechanism through setting up broken mechanism, when using, piles up the broken stone of broken intracavity portion below and does not stop the disturbance that receives the quartering hammer, avoids great rubble card to cause the jam in the mesh department of second screen cloth, and the rock material of great piece is broken with the quartering hammer striking, and the rubble card of less piece is ground between the grinding zone of adjacent quartering hammer and is smashed, has ensured crushing effect and broken efficiency.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to a sand and stone material crushing device.
Background
In the course of construction, natural sand and crushed stone, which are crushed from rock, are required as aggregates (granular materials for skeleton and filling in concrete and mortar). The aggregate is two kinds of fine aggregate and coarse aggregate, the fine aggregate is generally artificial sand prepared by crushing natural sand or rock, and a crushing device is needed in the process of crushing the rock to process the artificial sand.
The hammer crusher for ore crushing disclosed in Chinese patent publication No. CN117399118A comprises a rotating shaft II, one end of the rotating shaft II is fixedly provided with a driving belt pulley in a bolt connection mode, the outer surface of the rotating shaft II is fixedly provided with a mounting plate in a welding mode, the mounting plate is distributed in an annular array mode, one side of the mounting plate is fixedly provided with a clamping plate in a welding mode, and a pushing sheet is fixedly arranged at the position between the mounting plate and the clamping plate in a clamping mode.
However, as can be seen from comparing the prior art and the comparison scheme, the hammer crusher for ore crushing has the following problems in the actual use process:
Because rock material size is different, in the in-process of adding material crushing, there may be great rock card between pushing away tablet and broken chamber, along with pushing away the promotion of tablet and slide in broken chamber bottom, when sliding screen cloth mesh department, in the mesh of screen cloth can block into under pushing away the effect of tablet thrust, cause the jam, influence the blanking, and only come to break the material through the mode of striking, crushing effect is relatively poor.
Accordingly, the present application provides a sand and stone material pulverizing device to solve the above-mentioned problems.
Disclosure of Invention
The object of the present invention is to solve at least one of the technical drawbacks.
The invention aims to overcome the defects of the prior art, solve the problems in the background art and provide a sand and stone material crushing device.
The aim of the invention is achieved by the following technical scheme: the sand and stone material crushing device comprises a shell, wherein a driving piece is arranged at the bottom of the shell, a transmission assembly is arranged at the output end of the driving piece, the driving piece is connected with a crushing mechanism through transmission of the transmission assembly, and the crushing mechanism is rotationally connected inside the shell;
The crushing mechanism comprises a connecting shaft, one end of the connecting shaft is fixedly connected with a second belt pulley, the connecting shaft is fixedly connected with a rotating shaft, and the connecting shaft is movably connected with a crushing hammer capable of circumferentially rotating and axially displacing through the rotating shaft;
The rotating shaft is provided with a sliding groove for adapting to circumferential rotation and axial displacement of the breaking hammer;
The both sides of quartering hammer all are provided with the grinding district, fixedly connected with connecting handle on the quartering hammer, have seted up the connecting hole on the connecting handle, the inside fixedly connected with slider of connecting hole.
Preferably, the top of shell has seted up the feed inlet, and the inside of shell is provided with stock guide, first screen cloth and broken chamber, and the discharge gate has been seted up to the bottom of shell one side, and the bottom in broken chamber is provided with the second screen cloth.
Preferably, the crushing mechanism is located inside the crushing chamber.
Preferably, the bottom of the housing is provided with support legs and a mounting bracket, and the driving member is fixedly mounted on the mounting bracket.
Preferably, the first screen is located below the guide plate and the first screen is located above the crushing chamber.
Preferably, the horizontal height of the side, close to the discharge hole, of the bottom of the shell is lower than the horizontal height of the side, far away from the discharge hole, of the bottom of the shell.
Preferably, the connecting shaft is rotatably connected inside the housing, and the second belt pulley is in transmission connection with the driving member through the transmission assembly.
Preferably, the rotating shafts and the breaking hammers are multiple groups, the rotating shafts and the breaking hammers of the multiple groups are circumferentially arrayed on the connecting shaft, each group is multiple, and the rotating shafts and the breaking hammers of each group are spirally distributed on the connecting shaft.
Preferably, the rotating shaft is located inside the connecting hole.
Preferably, the sliding block is positioned in the sliding groove, and the connecting handle is in sliding connection with the rotating shaft through the sliding block and the sliding groove.
Compared with the prior art, the method has the following advantages:
This gravel material reducing mechanism through setting up broken mechanism, when using, piles up the broken stone of broken intracavity portion below and does not stop the disturbance that receives the quartering hammer, avoids great rubble card to cause the jam in the mesh department of second screen cloth, and the rock material of great piece is broken with the quartering hammer striking, and the rubble card of less piece is ground between the grinding zone of adjacent quartering hammer and is smashed, has ensured crushing effect and broken efficiency.
None of the parts of the device are the same as or can be implemented using prior art.
Drawings
FIG. 1 is a schematic view of a first view of the present invention;
FIG. 2 is a schematic cross-sectional view of a second view of the present invention;
FIG. 3 is a schematic cross-sectional view of the housing of the present invention;
FIG. 4 is a schematic view of the crushing mechanism of the present invention;
FIG. 5 is a schematic view of a partially cut-away structure of the crushing mechanism of the present invention;
FIG. 6 is a schematic view of a first view of the spindle according to the present invention;
FIG. 7 is a schematic view of a second view of the spindle according to the present invention;
Fig. 8 is a schematic structural view of the breaking hammer of the present invention.
In the figure: 1. a housing; 11. a feed inlet; 12. a material guide plate; 13. a first screen; 14. a crushing cavity; 15. a discharge port; 16. support legs; 17. a mounting frame; 18. a second screen; 2. a first pulley; 3. a drive belt; 41. a connecting shaft; 42. a second pulley; 43. a rotating shaft; 431. a chute; 44. a breaking hammer; 441. a grinding zone; 442. a connecting handle; 443. a connection hole; 444. a sliding block.
Detailed Description
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. 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 devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present invention, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art in a specific case.
Additional aspects and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.
As shown in fig. 1 and 2, a sand and stone material smashing device comprises a shell 1, a driving piece is arranged at the bottom of the shell 1, a transmission assembly is arranged at the output end of the driving piece, the driving piece is connected with a smashing mechanism through transmission of the transmission assembly, the transmission assembly comprises a first belt pulley 2 and a transmission belt 3, the output end of the driving piece is provided with the first belt pulley 2, the transmission belt 3 is arranged on the first belt pulley 2, the first belt pulley 2 is connected with the smashing mechanism through transmission of the transmission belt 3, and the smashing mechanism is rotationally connected inside the shell 1.
As shown in fig. 2 and 3, the top of the shell 1 is provided with a feed inlet 11, one side of the inside of the feed inlet 11 is fixedly connected with a guide plate 12, the inside of the shell 1 is provided with a first screen 13 and a crushing cavity 14, the first screen 13 is positioned below the guide plate 12, the first screen 13 is positioned above the crushing cavity 14, the crushing mechanism is positioned inside the crushing cavity 14, the bottom of one side of the shell 1 is provided with a discharge outlet 15, the horizontal height of the bottom of the shell 1, which is close to the discharge outlet 15, is lower than the horizontal height of the bottom of the shell 1, which is far away from the discharge outlet 15, the bottom of the shell 1 is provided with a supporting leg 16 and a mounting frame 17, a driving piece is fixedly mounted on the mounting frame 17, and the bottom of the crushing cavity 14 is provided with a second screen 18.
As shown in fig. 1, fig. 2, fig. 4 and fig. 5, the crushing mechanism comprises a connecting shaft 41, a second belt pulley 42, a rotating shaft 43 and a crushing hammer 44, the connecting shaft 41 is rotationally connected in the shell 1, one end of the connecting shaft 41 is fixedly connected with the second belt pulley 42, the second belt pulley 42 is in transmission connection with the first belt pulley 2 through a transmission belt 3, the rotating shaft 43 is fixedly connected with the connecting shaft 41, the connecting shaft 41 is movably connected with the crushing hammer 44 capable of circumferentially rotating and axially displacing through the rotating shaft 43, the rotating shaft 43 and the crushing hammer 44 are in multiple groups, the rotating shafts 43 and the crushing hammers 44 in multiple groups are circumferentially arrayed on the connecting shaft 41, each group is multiple, and the rotating shafts 43 and the crushing hammers 44 in each group are spirally distributed on the connecting shaft 41.
As shown in fig. 5-7, the rotating shaft 43 is provided with a sliding groove 431 for adapting to the circumferential rotation and axial displacement of the breaking hammer 44, and the sliding groove 431 comprises two mutually crossed spiral grooves, and the mutually crossed positions of the two spiral grooves are far away from the connecting shaft 41.
As shown in fig. 4, 5 and 8, grinding areas 441 are disposed on two sides of the breaking hammer 44, a connecting handle 442 is fixedly connected to the breaking hammer 44, a connecting hole 443 is formed in the connecting handle 442, the rotating shaft 43 is located in the connecting hole 443, a sliding block 444 is fixedly connected to the inside of the connecting hole 443, the sliding block 444 is located in the sliding groove 431, and the connecting handle 442 is slidably connected with the rotating shaft 43 through the sliding block 444 and the sliding groove 431.
The working process is as follows:
S1, when the device is used, a driving piece is started, the driving piece drives a first belt pulley 2 to rotate, the first belt pulley 2 drives a second belt pulley 42 to rotate through a transmission belt 3, the second belt pulley 42 drives a connecting shaft 41 to rotate, and the connecting shaft 41 drives a breaking hammer 44 to rotate through a rotating shaft 43;
S2, adding sand and stone materials to be crushed into the shell 1 from the feed inlet 11, enabling the sand and stone materials to fall on the first screen 13 along the material guide plate 12, discharging sand particles in the sand and stone materials from the discharge outlet 15 after passing through the first screen 13, enabling the rock materials in the sand and stone materials to fall into the crushing cavity 14 along the first screen 13, enabling the rotating crushing hammer 44 to collide with the rock materials, and crushing the rock;
S3, crushed stones meeting the specification are discharged from the discharge hole 15 through the second screen 18, the rest crushed stones are piled below the inside of the crushing cavity 14, the crushed stones piled below the inside of the crushing cavity 14 are continuously disturbed by the breaking hammer 44, and due to the Brazil effect (when a particle mixture is placed in a container and is disturbed by the outside, larger particles rise to the surface and smaller particles settle to the bottom of the container), the smaller crushed stones settle to the second screen 18, and the larger crushed stones rise to the surface of the crushed stone pile, so that the larger crushed stones are prevented from being blocked at the meshes of the second screen 18;
S4, along with rotation of the breaking hammers 44, a part of broken stones are clamped between the adjacent breaking hammers 44, when the rock material which falls down subsequently collides with the breaking hammers 44, a reverse acting force is given to the breaking hammers 44, so that relative movement occurs between the breaking hammers 44 which collide with the rock material and the adjacent breaking hammers 44 which do not collide with the rock, and the broken stones clamped between the breaking hammers 44 are ground and crushed by the grinding area 441;
S5, as the sliding groove 431 comprises two mutually-intersected spiral grooves, the sliding block 444 is positioned in the sliding groove 431, the connecting handle 442 is in sliding connection with the rotating shaft 43 through the sliding block 444 and the sliding groove 431, when the breaking hammer 44 and rock strike and rotate, the sliding block 444 slides in the sliding groove 431, and the connecting handle 442 drives the breaking hammer 44 to approach to the breaking hammer 44 adjacent to one side and to be far away from the breaking hammer 44 adjacent to the other side;
S6, crushing stones between the breaking hammer 44 which is impacted and rotated by the rock and the breaking hammer 44 which is close to the breaking hammer are crushed by the crushing areas 441 of the two breaking hammers 44, and gaps between the breaking hammer 44 which is far away and the breaking hammer 44 which is impacted and rotated by the rock become large, so that the crushing stones are convenient to clamp in;
S7, after the broken stone is clamped, when the breaking hammer 44 which is impacted and rotated by the rock rotates due to centrifugal force, a gap between the breaking hammer 44 and the broken stone which is far away is reduced, and the clamped broken stone is extruded, ground and crushed;
s8, crushed stones are discharged from the discharge hole 15 after passing through the second screen 18, and the uncrushed crushed stones are continuously impacted with the rotary breaking hammer 44 or clamped between grinding areas 441 of the adjacent breaking hammers 44 for grinding and crushing, so that the crushing effect and the crushing efficiency are ensured.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims.
Claims (10)
1. A gravel material reducing mechanism, its characterized in that: the crushing device comprises a shell, wherein a driving piece is arranged at the bottom of the shell, a transmission assembly is arranged at the output end of the driving piece, the driving piece is connected with a crushing mechanism in a transmission manner through the transmission assembly, and the crushing mechanism is rotationally connected in the shell;
The crushing mechanism comprises a connecting shaft, one end of the connecting shaft is fixedly connected with a second belt pulley, a rotating shaft is fixedly connected to the connecting shaft, and the connecting shaft is movably connected with a crushing hammer capable of circumferentially rotating and axially displacing through the rotating shaft;
the rotating shaft is provided with a sliding groove for adapting to circumferential rotation and axial displacement of the breaking hammer;
The utility model discloses a breaking hammer, including breaking hammer, connecting handle, connecting hole, slider, connecting hole's inside fixedly connected with, the both sides of breaking hammer all are provided with the grinding district, fixedly connected with connecting handle on the breaking hammer, the connecting hole has been seted up on the connecting handle, inside fixedly connected with slider of connecting hole.
2. A sand and stone material crushing device according to claim 1, characterized in that: the top of shell has seted up the feed inlet, the inside of shell is provided with stock guide, first screen cloth and broken chamber, the discharge gate has been seted up to the bottom of shell one side, the bottom in broken chamber is provided with the second screen cloth.
3. A sand and stone material reducing mechanism as defined in claim 2, wherein: the crushing mechanism is located inside the crushing cavity.
4. A sand and stone material crushing device according to claim 1, characterized in that: the bottom of shell is provided with supporting leg and mounting bracket, the driving piece fixed mounting is in on the mounting bracket.
5. A sand and stone material reducing mechanism as defined in claim 2, wherein: the first screen is located below the guide plate, and the first screen is located above the crushing cavity.
6. A sand and stone material reducing mechanism as defined in claim 2, wherein: the horizontal height of the bottom of the shell, which is close to one side of the discharge hole, is lower than the horizontal height of the bottom of the shell, which is far away from one side of the discharge hole.
7. A sand and stone material crushing device according to claim 1, characterized in that: the connecting shaft is rotationally connected inside the shell, and the second belt pulley is in transmission connection with the driving piece through the transmission assembly.
8. A sand and stone material crushing device according to claim 1, characterized in that: the rotary shafts and the breaking hammers are multiple groups, the rotary shafts and the breaking hammers are circumferentially arrayed on the connecting shaft, each group is multiple, and the rotary shafts and the breaking hammers are spirally distributed on the connecting shaft.
9. A sand and stone material crushing device according to claim 1, characterized in that: the rotating shaft is positioned in the connecting hole.
10. A sand and stone material crushing device according to claim 1, characterized in that: the sliding block is positioned in the sliding groove, and the connecting handle is in sliding connection with the rotating shaft through the sliding block and the sliding groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410337985.0A CN117920399A (en) | 2024-03-25 | 2024-03-25 | Sand and stone material reducing mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410337985.0A CN117920399A (en) | 2024-03-25 | 2024-03-25 | Sand and stone material reducing mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117920399A true CN117920399A (en) | 2024-04-26 |
Family
ID=90768869
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410337985.0A Pending CN117920399A (en) | 2024-03-25 | 2024-03-25 | Sand and stone material reducing mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117920399A (en) |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07136532A (en) * | 1993-11-11 | 1995-05-30 | Shinsei:Kk | Crusher |
| US20160256872A1 (en) * | 2014-05-30 | 2016-09-08 | Koritsu Industries Co., Ltd. | Crusher |
| RU2628574C1 (en) * | 2016-11-14 | 2017-08-21 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Вятский государственный университет" | Hammer crusher |
| CN207839112U (en) * | 2017-12-22 | 2018-09-11 | 浙江海洋大学 | A kind of anti-jamming hammer mill |
| CN109078695A (en) * | 2018-06-30 | 2018-12-25 | 安龙县喜莱莹建材装饰有限公司 | A kind of building stones process equipment crushing mechanism |
| CN210171573U (en) * | 2019-05-31 | 2020-03-24 | 安庆市义云农业有限责任公司 | Mushroom is planted and is used fungus stick reducing mechanism |
| CN210411087U (en) * | 2019-04-18 | 2020-04-28 | 恩平市绿盈环境管理有限公司 | Metal recovery unit in solid waste |
| CN216125741U (en) * | 2021-10-10 | 2022-03-25 | 江西班达新型建材有限公司 | Rubbing crusher is used in building materials production |
| CN114308346A (en) * | 2022-01-12 | 2022-04-12 | 梅运顺 | Building engineering is with system sand device that has anti-clogging function |
| US20220287252A1 (en) * | 2019-09-09 | 2022-09-15 | Green Manufacturing, Inc. | Tool-free indexable tooth with hermetic spring |
| CN115284443A (en) * | 2022-06-14 | 2022-11-04 | 刘茜 | Concrete production equipment and concrete processing method |
| CN218654714U (en) * | 2022-10-12 | 2023-03-21 | 广东清远广英水泥有限公司 | Single-rotor limestone crusher |
| CN116943804A (en) * | 2023-07-12 | 2023-10-27 | 江苏荣多建设工程有限公司 | Concrete reducing mechanism |
-
2024
- 2024-03-25 CN CN202410337985.0A patent/CN117920399A/en active Pending
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07136532A (en) * | 1993-11-11 | 1995-05-30 | Shinsei:Kk | Crusher |
| US20160256872A1 (en) * | 2014-05-30 | 2016-09-08 | Koritsu Industries Co., Ltd. | Crusher |
| RU2628574C1 (en) * | 2016-11-14 | 2017-08-21 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Вятский государственный университет" | Hammer crusher |
| CN207839112U (en) * | 2017-12-22 | 2018-09-11 | 浙江海洋大学 | A kind of anti-jamming hammer mill |
| CN109078695A (en) * | 2018-06-30 | 2018-12-25 | 安龙县喜莱莹建材装饰有限公司 | A kind of building stones process equipment crushing mechanism |
| CN210411087U (en) * | 2019-04-18 | 2020-04-28 | 恩平市绿盈环境管理有限公司 | Metal recovery unit in solid waste |
| CN210171573U (en) * | 2019-05-31 | 2020-03-24 | 安庆市义云农业有限责任公司 | Mushroom is planted and is used fungus stick reducing mechanism |
| US20220287252A1 (en) * | 2019-09-09 | 2022-09-15 | Green Manufacturing, Inc. | Tool-free indexable tooth with hermetic spring |
| CN216125741U (en) * | 2021-10-10 | 2022-03-25 | 江西班达新型建材有限公司 | Rubbing crusher is used in building materials production |
| CN114308346A (en) * | 2022-01-12 | 2022-04-12 | 梅运顺 | Building engineering is with system sand device that has anti-clogging function |
| CN115284443A (en) * | 2022-06-14 | 2022-11-04 | 刘茜 | Concrete production equipment and concrete processing method |
| CN218654714U (en) * | 2022-10-12 | 2023-03-21 | 广东清远广英水泥有限公司 | Single-rotor limestone crusher |
| CN116943804A (en) * | 2023-07-12 | 2023-10-27 | 江苏荣多建设工程有限公司 | Concrete reducing mechanism |
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