CN111604153A - Sand making device for constructional engineering - Google Patents
Sand making device for constructional engineering Download PDFInfo
- Publication number
- CN111604153A CN111604153A CN202010508848.0A CN202010508848A CN111604153A CN 111604153 A CN111604153 A CN 111604153A CN 202010508848 A CN202010508848 A CN 202010508848A CN 111604153 A CN111604153 A CN 111604153A
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- CN
- China
- Prior art keywords
- grinding
- cylinder body
- frustum
- vertical shaft
- making device
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Classifications
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
- B02C13/02—Disintegrating by mills having rotary beater elements ; Hammer mills with horizontal rotor shaft
- B02C13/06—Disintegrating by mills having rotary beater elements ; Hammer mills with horizontal rotor shaft with beaters rigidly connected to the rotor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
- B02C13/26—Details
- B02C13/282—Shape or inner surface of mill-housings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
- B02C13/26—Details
- B02C13/30—Driving mechanisms
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C2/00—Crushing or disintegrating by gyratory or cone crushers
- B02C2/10—Crushing or disintegrating by gyratory or cone crushers concentrically moved; Bell crushers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/14—Separating or sorting of material, associated with crushing or disintegrating with more than one separator
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/16—Separating or sorting of material, associated with crushing or disintegrating with separator defining termination of crushing or disintegrating zone, e.g. screen denying egress of oversize 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
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/16—Separating or sorting of material, associated with crushing or disintegrating with separator defining termination of crushing or disintegrating zone, e.g. screen denying egress of oversize material
- B02C2023/165—Screen denying egress of oversize material
Abstract
The invention relates to a sand making device for construction engineering, which comprises a cylinder body, wherein an end cover is arranged at an open top of the cylinder body, a feed inlet is formed in the center of the end cover, an installation frame is arranged in the feed inlet, a vertical shaft is rotatably connected onto the installation frame, a crushing hammer is connected onto the vertical shaft in the cylinder body, a filter plate is arranged below the crushing hammer on the inner side surface of the cylinder body, a grinding block is connected below the filter plate on the vertical shaft, a grinding seat is arranged on the inner side surface of the cylinder body, which corresponds to the grinding block, grinding bulges are arranged on the surfaces of the grinding block and the grinding seat, a screening net is arranged below the grinding block on the bottom end surface of the cylinder body, a discharge hopper is arranged below the screening net on the outer side surface of the cylinder body, the top end of the vertical shaft is; in general, the invention has the advantages of reasonable structural design, uniform sand grain grinding size and long service life.
Description
Technical Field
The invention belongs to the technical field of sand making equipment, and particularly relates to a sand making device for constructional engineering.
Background
China has abundant mountain and stone resources, provides sufficient raw materials for the production of artificial sand, and along with the integration and adjustment of the mine industry, the demand of a sand making machine is increased, in the crushing process of ore materials, a hammer head of the sand making machine is required to be used for crushing the ore materials, at present, large stress is generated in the crushing process of the materials, a conventional sand making machine usually uses a rotary hammer head and a fixed hammer head for crushing, and the sand grains are not uniformly ground; therefore, it is very necessary to provide a sand making device for construction engineering with reasonable structural design, uniform sand grinding size and long service life.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides the sand making device for the building engineering, which has the advantages of reasonable structural design, uniform sand grain grinding size and long service life.
The purpose of the invention is realized as follows: a sand making device for constructional engineering comprises a cylinder body, wherein an end cover is arranged at an opening at the top end of the cylinder body, a feed inlet is arranged in the center of the end cover, an installation frame is arranged in the feed inlet, a vertical shaft is rotatably connected to the installation frame, a crushing hammer is connected on the vertical shaft in the cylinder body, a filter plate is arranged below the crushing hammer on the inner side surface of the cylinder body, a grinding block is connected below the vertical shaft upper filter plate, a grinding seat is arranged on the inner side surface of the cylinder body corresponding to the grinding block, grinding bulges are arranged on the surfaces of the grinding block and the grinding seat, a screening net is arranged below the grinding block on the bottom end surface of the cylinder body, a discharging funnel is arranged below the screening net on the outer side surface of the cylinder body, the top end of the vertical shaft is connected with a motor, and the top end of the motor is connected to a fixing frame on the upper surface of the end cover through an adjusting mechanism.
The grinding block comprises a grinding frustum A, a grinding frustum B and a grinding frustum C, wherein the lower surface of the grinding frustum A is completely coincided with the upper surface of the grinding frustum B, and the lower surface of the grinding frustum B is completely coincided with the lower surface of the grinding frustum C and is integrally arranged.
The cross-sectional shapes of the side surfaces of the grinding frustum A and the grinding frustum C are arc structures, and the cross-sectional shape of the side surface of the grinding frustum B is an inclined surface structure.
The cross-sectional shape of the area of the inner surface of the grinding seat corresponding to the grinding frustum C is an arc-shaped structure, and the distance between the outer side surface of the grinding frustum C and the inner surface of the grinding seat is gradually reduced from top to bottom.
And collision bulges are arranged above the filter plate on the inner side surface of the cylinder body.
The upper surface of the filter plate is provided with an elastic bulge.
The adjusting mechanism comprises a threaded rod fixed on the upper surface of the motor and a threaded sleeve connected to the fixing frame in a rotating mode, and the threaded sleeve is connected with the threaded rod through threads.
A sleeve is arranged between the vertical shaft and the mounting frame, the sleeve is rotatably connected with the mounting frame, and the sleeve is slidably connected with the vertical shaft.
The invention has the beneficial effects that: the motor drives the crushing hammer and the grinding block to rotate continuously through the vertical shaft, sand and stones entering the cylinder from the feeding hole enter a grinding area in the cylinder through the filter plate after being knocked and impacted by the crushing hammer, are mutually rubbed and cracked under the mutual rotation action of the grinding block and the grinding seat, and are discharged through a screening net on the bottom end face of the cylinder; the sand and stone crushing area arranged above the grinding area in the cylinder body can crush sand and stone entering the cylinder body preliminarily, so that the sand and stone can enter the grinding area when the granularity is smaller than a certain value, the grinding uniformity of sand grains can be improved, and the service lives of the grinding block and the grinding seat can be prolonged to a certain degree; the adjusting mechanism between the motor and the fixing frame can adjust the vertical position of the grinding block relative to the grinding seat, so that the minimum gap between the grinding block and the grinding seat is changed, and the granularity of the sand grinding is further changed; in general, the invention has the advantages of reasonable structural design, uniform sand grain grinding size and long service life.
Drawings
Fig. 1 is a schematic structural view of a sand making device for construction engineering according to the present invention.
Fig. 2 is a schematic top view of an end cap of a sand making device for construction engineering according to the present invention.
Fig. 3 is a schematic structural diagram of a filter plate of a scraper in a sand making device for construction engineering.
In the figure: 1. the grinding device comprises a cylinder 2, a grinding frustum C3, a grinding frustum B4, a grinding frustum A5, a filter plate 6, an end cover 7, a feed inlet 8, a motor 9, a threaded rod 10, a threaded sleeve 11, a sleeve 12, an installation frame 13, a fixing frame 14, a vertical shaft 15, a crushing hammer 16, a collision protrusion 17, a grinding seat 18, a grinding protrusion 19, a screening net 20, a discharge funnel 21 and an elastic protrusion.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
Example 1
As shown in fig. 1-3, a sand making device for construction engineering, which comprises a cylinder 1, an end cover 6 is arranged at the open top end of the cylinder 1, a feed inlet 7 is arranged at the center of the end cover 6, an installation frame 12 is arranged in the feed inlet 7, a vertical shaft 14 is rotatably connected to the installation frame 12, a crushing hammer 15 is connected to the vertical shaft 14 in the cylinder 1, a filter plate 5 is arranged below the crushing hammer 15 on the inner side surface of the cylinder 1, a grinding block is connected to the vertical shaft 14 below the filter plate 5, a grinding seat 17 is arranged on the inner side surface of the cylinder 1 corresponding to the grinding block, grinding protrusions 18 are arranged on the surfaces of the grinding block and the grinding seat 17, a sieving net 19 is arranged below the grinding block on the bottom end surface of the cylinder 1, a hopper 20 is arranged below the sieving net 19 on the outer side surface of the cylinder 1, the top end of the vertical shaft 14 is connected with a motor 8, and the top end of the motor 8 is connected to a fixing frame 13 on the upper surface of the end cover 6 through an adjusting mechanism.
When the sand and stone crusher is used, sand and stone are fed into a cylinder body from a feeding hole in an end cover, then a motor drives a crushing hammer and a grinding block to rotate continuously through a vertical shaft, the sand and stone entering the cylinder body from the feeding hole enter a grinding area in the cylinder body through a filter plate after being knocked and impacted by the crushing hammer, and are rubbed and broken mutually under the mutual rotation action of the grinding block and a grinding seat and are discharged through a screening net on the bottom end surface of the cylinder body; the sand and stone crushing area arranged above the grinding area in the cylinder body can crush sand and stone entering the cylinder body preliminarily, so that the sand and stone can enter the grinding area when the granularity is smaller than a certain value, the grinding uniformity of sand grains can be improved, and the service lives of the grinding block and the grinding seat can be prolonged to a certain degree; an adjusting mechanism is arranged between the motor and the fixing frame, and the vertical position of the grinding block relative to the grinding seat can be adjusted through the adjusting mechanism, so that the minimum gap between the grinding block and the grinding seat is changed, and the particle size of the sand-stone grinding is further changed; in general, the invention has the advantages of reasonable structural design, uniform sand grain grinding size and long service life.
Example 2
As shown in fig. 1-3, a sand making device for construction engineering, which comprises a cylinder 1, an end cover 6 is arranged at the open top end of the cylinder 1, a feed inlet 7 is arranged at the center of the end cover 6, an installation frame 12 is arranged in the feed inlet 7, a vertical shaft 14 is rotatably connected to the installation frame 12, a crushing hammer 15 is connected to the vertical shaft 14 in the cylinder 1, a filter plate 5 is arranged below the crushing hammer 15 on the inner side surface of the cylinder 1, a grinding block is connected to the vertical shaft 14 below the filter plate 5, a grinding seat 17 is arranged on the inner side surface of the cylinder 1 corresponding to the grinding block, grinding protrusions 18 are arranged on the surfaces of the grinding block and the grinding seat 17, a sieving net 19 is arranged below the grinding block on the bottom end surface of the cylinder 1, a hopper 20 is arranged below the sieving net 19 on the outer side surface of the cylinder 1, the top end of the vertical shaft 14 is connected with a motor 8, and the top end of the motor 8 is connected to a fixed frame 13 on the upper surface of the end cover 6 through an adjusting mechanism; the grinding block comprises a grinding frustum A4, a grinding frustum B3 and a grinding frustum C2, wherein the lower surface of the grinding frustum A4 is completely overlapped with the upper surface of the grinding frustum B3, and the lower surface of the grinding frustum B3 is completely overlapped with the lower surface of the grinding frustum C2 and is integrally arranged; the cross-sectional shapes of the side surfaces of the grinding frustum A4 and the grinding frustum C2 are arc structures, and the cross-sectional shape of the side surface of the grinding frustum B3 is an inclined surface structure; the cross section of the area corresponding to the grinding frustum C2 on the inner surface of the grinding seat 17 is in an arc structure, and the distance between the outer side surface of the grinding frustum C2 and the inner surface of the grinding seat 17 is gradually reduced from top to bottom; a collision bulge 16 is arranged above the filter plate on the inner side surface of the cylinder body 1; the upper surface of the filter plate 5 is provided with an elastic bulge 21; the adjusting mechanism comprises a threaded rod 9 fixed on the upper surface of the motor 8 and a threaded sleeve 10 rotationally connected to a fixed frame 13, and the threaded sleeve 10 is connected with the threaded rod 9 through threads; a sleeve 11 is arranged between the vertical shaft 14 and the mounting frame 13, the sleeve 11 is rotatably connected with the mounting frame 13, and the sleeve 11 is slidably connected with the vertical shaft 14.
When the sand and stone crusher is used, sand and stone are fed into a cylinder body from a feeding hole in an end cover, then a motor drives a crushing hammer and a grinding block to rotate continuously through a vertical shaft, the sand and stone entering the cylinder body from the feeding hole enter a grinding area in the cylinder body through a filter plate after being knocked and impacted by the crushing hammer, and are rubbed and broken mutually under the mutual rotation action of the grinding block and a grinding seat and are discharged through a screening net on the bottom end surface of the cylinder body; the sand and stone crushing area arranged above the grinding area in the cylinder body can crush sand and stone entering the cylinder body preliminarily, so that the sand and stone can enter the grinding area when the granularity is smaller than a certain value, the grinding uniformity of sand grains can be improved, and the service lives of the grinding block and the grinding seat can be prolonged to a certain degree; the grinding block is formed by integrally connecting a grinding frustum A, a grinding frustum B and a grinding frustum C, the cross sections of the side surfaces of the grinding frustum A and the grinding frustum C are arc-shaped structures, the cross section of the side surface of the grinding frustum B is an inclined surface structure, and a gap between the grinding seat and the grinding block is gradually reduced from top to bottom, so that sand entering a friction area is gradually rubbed from top to bottom to be reduced, and the condition that the size of sand grains is uneven due to one-time fragmentation is avoided; the collision bulge is arranged above the filter plate on the inner side surface of the cylinder body, so that sand and stone particles which collide with the collision bulge can be rebounded by the crusher, and the crushing efficiency of sand and stone is accelerated; the upper surface of the filter plate is provided with the elastic bulge, so that large-particle sand stones falling onto the filter plate can be rebounded, and the crushing hammer can be conveniently and continuously beaten and crushed; the threaded sleeve rotates relative to the threaded rod by rotating the threaded sleeve, so that the vertical shaft drives the grinding block to vertically move upwards or downwards for adjustment, the minimum gap between the grinding block and the grinding seat is changed, and the particle size of the ground sand is changed; in general, the invention has the advantages of reasonable structural design, uniform sand grain grinding size and long service life.
Claims (8)
1. The utility model provides a sand making device for building engineering, it includes the barrel, its characterized in that: an end cover is arranged at the open top end of the cylinder body, a feed inlet is arranged at the center of the end cover, the feed inlet is internally provided with an installation frame which is rotatably connected with a vertical shaft, a crushing hammer is connected on the vertical shaft in the cylinder body, a filter plate is arranged below the crushing hammer on the inner side surface of the cylinder body, a grinding block is connected below the vertical shaft upper filter plate, a grinding seat is arranged on the inner side surface of the cylinder body corresponding to the grinding block, grinding bulges are arranged on the surfaces of the grinding block and the grinding seat, a screening net is arranged below the grinding block on the bottom end surface of the cylinder body, a discharging funnel is arranged below the screening net on the outer side surface of the cylinder body, the top end of the vertical shaft is connected with a motor, and the top end of the motor is connected to a fixing frame on the upper surface of the end cover through an adjusting mechanism.
2. The sand making device for construction engineering according to claim 1, wherein: the grinding block comprises a grinding frustum A, a grinding frustum B and a grinding frustum C, wherein the lower surface of the grinding frustum A is completely coincided with the upper surface of the grinding frustum B, and the lower surface of the grinding frustum B is completely coincided with the lower surface of the grinding frustum C and is integrally arranged.
3. The sand making device for construction engineering according to claim 2, wherein: the cross-sectional shapes of the side surfaces of the grinding frustum A and the grinding frustum C are arc structures, and the cross-sectional shape of the side surface of the grinding frustum B is an inclined surface structure.
4. The sand making device for construction engineering according to claim 3, wherein: the cross-sectional shape of the area of the inner surface of the grinding seat corresponding to the grinding frustum C is an arc-shaped structure, and the distance between the outer side surface of the grinding frustum C and the inner surface of the grinding seat is gradually reduced from top to bottom.
5. The sand making device for construction engineering according to claim 1, wherein: and collision bulges are arranged above the filter plate on the inner side surface of the cylinder body.
6. The sand making device for construction engineering according to claim 1, wherein: the upper surface of the filter plate is provided with an elastic bulge.
7. The sand making device for construction engineering according to claim 1, wherein: the adjusting mechanism comprises a threaded rod fixed on the upper surface of the motor and a threaded sleeve connected to the fixing frame in a rotating mode, and the threaded sleeve is connected with the threaded rod through threads.
8. The sand making device for construction engineering according to claim 7, wherein: a sleeve is arranged between the vertical shaft and the mounting frame, the sleeve is rotatably connected with the mounting frame, and the sleeve is slidably connected with the vertical shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010508848.0A CN111604153A (en) | 2020-06-06 | 2020-06-06 | Sand making device for constructional engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010508848.0A CN111604153A (en) | 2020-06-06 | 2020-06-06 | Sand making device for constructional engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111604153A true CN111604153A (en) | 2020-09-01 |
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ID=72197088
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010508848.0A Pending CN111604153A (en) | 2020-06-06 | 2020-06-06 | Sand making device for constructional engineering |
Country Status (1)
| Country | Link |
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| CN (1) | CN111604153A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112317030A (en) * | 2020-11-23 | 2021-02-05 | 张存果 | Feed processing equipment |
| CN113210099A (en) * | 2021-06-11 | 2021-08-06 | 卞俊伟 | Superfine grinding machine with gapless shearing |
| CN113649130A (en) * | 2021-08-19 | 2021-11-16 | 徐州莫大新材料科技有限公司 | Degradable polymer water-absorbing resin material grinding device |
| CN113769872A (en) * | 2021-09-16 | 2021-12-10 | 泰源工程集团股份有限公司 | Concrete crushing and recycling equipment |
| CN115382652A (en) * | 2022-09-23 | 2022-11-25 | 安徽艾易生物科技有限公司 | Wormwood processing equipment and preparation method thereof |
| CN115445723A (en) * | 2022-10-26 | 2022-12-09 | 程锡春 | Sand grain modification sand making machine capable of synchronously cleaning stone powder |
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| CN110732401A (en) * | 2019-11-05 | 2020-01-31 | 绍兴上虞宋润化学科技有限公司 | Natural inorganic mineral pigment production device for traditional Chinese painting |
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| CN205517925U (en) * | 2016-03-12 | 2016-08-31 | 宁波大学 | Biological medicine is with multiple continuous grinder |
| CN205495711U (en) * | 2016-04-07 | 2016-08-24 | 金柯楠 | Dual building stones reducing mechanism with dust removal function |
| CN207546628U (en) * | 2017-06-20 | 2018-06-29 | 长兴大地新型材料有限公司 | A kind of calcite in powder grading material device |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112317030A (en) * | 2020-11-23 | 2021-02-05 | 张存果 | Feed processing equipment |
| CN112317030B (en) * | 2020-11-23 | 2022-01-07 | 莱阳和美华饲料有限公司 | Feed processing equipment |
| CN113210099A (en) * | 2021-06-11 | 2021-08-06 | 卞俊伟 | Superfine grinding machine with gapless shearing |
| CN113649130A (en) * | 2021-08-19 | 2021-11-16 | 徐州莫大新材料科技有限公司 | Degradable polymer water-absorbing resin material grinding device |
| CN113769872A (en) * | 2021-09-16 | 2021-12-10 | 泰源工程集团股份有限公司 | Concrete crushing and recycling equipment |
| CN115382652A (en) * | 2022-09-23 | 2022-11-25 | 安徽艾易生物科技有限公司 | Wormwood processing equipment and preparation method thereof |
| CN115445723A (en) * | 2022-10-26 | 2022-12-09 | 程锡春 | Sand grain modification sand making machine capable of synchronously cleaning stone powder |
| CN115445723B (en) * | 2022-10-26 | 2023-10-03 | 东至安东昭潭机制砂生产有限公司 | Sand repairing and making machine capable of synchronously cleaning stone powder |
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Application publication date: 20200901 |
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| RJ01 | Rejection of invention patent application after publication |