CN117019312A - Impact crusher - Google Patents
Impact crusher Download PDFInfo
- Publication number
- CN117019312A CN117019312A CN202311267271.9A CN202311267271A CN117019312A CN 117019312 A CN117019312 A CN 117019312A CN 202311267271 A CN202311267271 A CN 202311267271A CN 117019312 A CN117019312 A CN 117019312A
- Authority
- CN
- China
- Prior art keywords
- main shaft
- fixedly connected
- crusher
- crusher shell
- rotary support
- Prior art date
- 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.)
- Pending
Links
- 239000000463 material Substances 0.000 claims abstract description 36
- 230000001681 protective effect Effects 0.000 claims description 6
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 10
- 238000007493 shaping process Methods 0.000 abstract description 6
- 238000004904 shortening Methods 0.000 abstract 1
- 239000002245 particle Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
- B02C13/14—Disintegrating by mills having rotary beater elements ; Hammer mills with vertical rotor shaft, e.g. combined with sifting devices
- B02C13/18—Disintegrating by mills having rotary beater elements ; Hammer mills with vertical rotor shaft, e.g. combined with sifting devices with beaters rigidly connected to the rotor
-
- 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
- B02C13/286—Feeding or discharge
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Crushing And Pulverization Processes (AREA)
Abstract
The invention discloses an impact crusher, which comprises a crusher shell arranged on a frame, wherein the top end and the tail end of the crusher shell are respectively provided with a feed hopper and a discharge port which are communicated with an internal cavity of the crusher shell, and an upper rotary support is fixedly connected to the central position of the lower end of the feed hopper in the crusher shell; the bottom end of the inside of the crusher shell is fixedly connected with a lower rotary support, and a main shaft is rotationally connected between the upper rotary support and the lower rotary support; the main shaft is fixedly connected with an impeller above the discharge hole, a crushing cavity is formed between the impeller and the inner wall of the crusher shell, and a material dividing cone is fixedly connected to the center position of the impeller; the invention has the advantages of capability of meeting the crushing and shaping of materials with larger grain size, shortening of the process flow, simple structure, low cost and the like.
Description
Technical Field
The invention relates to the technical field of crushing, in particular to an impact crusher.
Background
The current sand aggregate production line mainly comprises working procedures such as feeding, crushing, screening, dust collection, conveying and the like, the current crushing process is divided into multi-stage crushing, primary crushing, secondary crushing (coarse crushing), tertiary crushing (fine crushing), quaternary crushing (shaping), primary crushing crushes raw materials to about 400mm, secondary crushing crushes materials to about 130mm, tertiary crushing crushes materials to about 30mm finished products, quaternary crushing crushes and shapes the materials to obtain better grain shapes, the third-stage crushing is generally cone crushing, the cone crushing has high crushing strength, the crushed materials can be crushed in large blocks, the crushed materials are not well shaped, the fourth-stage crushing is generally a vertical shaft impact crusher, the existing vertical shaft impact crusher can integrate the materials, but the crushing strength is low, the materials cannot enter the large blocks, and the problems of complex process flow, low material crushing shaping efficiency, high cost and the like exist.
Disclosure of Invention
The invention aims to overcome the existing defects, and provides the impact crusher which has high crushing strength, can be used for crushing and shaping materials with larger particle sizes, replaces the crushing steps of the prior cone crushing and vertical shaft impact crushing two-section crushing process, shortens the process flow, has a simple structure and is low in cost; the main shaft protection pipe is used for protecting the exposed part of the upper end of the main shaft, so that the main shaft is prevented from being worn, the crusher is stable to operate, the service life is long, and the problems in the background technology can be effectively solved.
In order to achieve the above purpose, the present invention provides the following technical solutions: the impact crusher comprises a crusher shell arranged on a frame, wherein the top end and the tail end of the crusher shell are respectively provided with a feed hopper and a discharge port which are communicated with an internal cavity of the crusher shell, the lower end of the crusher shell, which is positioned in the feed hopper, is fixedly provided with a fixed plate, and the fixed plate is fixedly connected with an upper rotary support at the position, which is positioned in the center of the feed hopper, of the fixed plate; the inner bottom end of the crusher shell is fixedly provided with a fixing frame, a lower rotating support is fixedly connected to the fixing frame and positioned right below the upper rotating support, a main shaft is arranged between the upper rotating support and the lower rotating support, and the upper rotating support and the lower rotating support are both in rotating connection with the main shaft through rotating support pieces arranged in the upper rotating support and the lower rotating support; the main shaft is fixedly connected with an impeller above the discharge hole, a crushing cavity is formed between the impeller and the inner wall of the crusher shell, a counterattack lining plate is fixedly arranged on the inner wall of the crusher shell at the position of the crushing cavity, and a material dividing cone is fixedly connected with the center position of the impeller; the tail end of the main shaft penetrates through the crusher shell and is fixedly connected with a belt pulley, a driving motor is fixedly connected to the frame, a driving wheel is fixedly connected to a rotating shaft of the driving motor, and the driving wheel is connected with the belt pulley through a belt.
Further, the rotary support is a bearing or a copper sleeve.
Further, a main shaft protection pipe is sleeved between the material dividing cone and the upper rotary support on the main shaft.
Further, the top end of the main shaft protection tube is fixedly provided with a connecting ring, the connecting ring is fixedly connected with the upper rotary support through bolts, and a reinforcing rib is arranged between the connecting ring and the circumferential outer wall of the top end of the main shaft protection tube.
Further, the top end of the upper rotary support is fixedly connected with a protective end cover.
Further, the material dividing cone is of a hemispherical structure.
Further, the number of the driving motors is two, and the driving motors are respectively arranged at two sides of the crusher shell.
Furthermore, the inner wall of the crusher shell is fixedly provided with a counterattack lining plate at the position of the crushing cavity.
Compared with the prior art, the invention has the beneficial effects that: according to the impact crusher, the main shaft is arranged between the feed inlet and the discharge outlet of the crusher shell, the upper end and the lower end of the main shaft are respectively and rotatably connected with the upper rotary support and the lower rotary support through the rotary connecting piece, so that the connection strength of the main shaft driving impeller and the material dividing cone for rotation is increased, the main shaft driving impeller and the material dividing cone for rotation are driven by the two driving motors to rotate, the driving strength of the main shaft driving impeller and the material dividing cone for rotation is increased, the crushing strength of the impact crusher is high, the crushing and shaping of materials with larger grain size can be met, the crushing steps of the prior cone crushing and vertical shaft impact crushing two-section crushing process are replaced, the technological process is shortened, the structure is simple, and the cost is low; the exposed part of the upper end of the main shaft is protected through the main shaft protecting pipe, so that the main shaft is prevented from being worn, the crusher is stable to operate, and the service life is long.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
fig. 2 is a schematic view of the upper connection structure of the spindle of the present invention.
In the figure: the device comprises a frame 1, a crusher shell 2, a feed hopper 3, a fixed plate 4, a fixed frame 5, a lower rotary support 6, a main shaft 7, an upper rotary support 8, a protective end cover 81, an impeller 9, a material dividing cone 10, a crushing cavity 11, a belt pulley 12, a driving motor 13, a driving wheel 14, a belt 15, a material outlet 16, a main shaft protective tube 17, a connecting ring 18, a reinforcing rib 181, a rotary support piece 19 and a reaction lining plate 20.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Examples
Referring to fig. 1-2, the present invention provides a technical solution: the impact crusher comprises a crusher shell 2 arranged on a frame 1, wherein the top end and the tail end of the crusher shell 2 are respectively provided with a feed hopper 3 and a discharge port 16 which are communicated with an internal cavity of the crusher shell 2, a fixed plate 4 is fixedly arranged at the lower end of the feed hopper 3 in the crusher shell 2, and an upper rotary support 8 is fixedly connected to the fixed plate 4 at the position of the center of the feed hopper 3; the inner bottom end of the crusher shell 2 is fixedly provided with a fixing frame 5, a lower rotary support 6 is fixedly connected to the fixing frame 5 and is positioned right below an upper rotary support 8, a main shaft 7 is arranged between the upper rotary support 8 and the lower rotary support 6, and the upper rotary support 8 and the lower rotary support 6 are both in rotary connection with the main shaft 7 through rotary support pieces 19 arranged in the upper rotary support and the lower rotary support; the main shaft 7 is positioned above the discharge hole 16 and fixedly connected with an impeller 9, and the center position of the impeller 9 is fixedly connected with a material dividing cone 10; a main shaft protection pipe 17 is sleeved between the material dividing cone 10 and the upper rotary support 8 on the main shaft 7, a connecting ring 18 is fixedly arranged at the top end of the main shaft protection pipe 17, the connecting ring 18 is fixedly connected with the upper rotary support 8 through bolts, and a reinforcing rib 181 is arranged between the connecting ring 18 and the circumferential outer wall at the top end of the main shaft protection pipe 17; a crushing cavity 11 is formed between the impeller 9 and the inner wall of the crusher shell 2, a counterattack lining plate 20 is fixedly arranged on the inner wall of the crusher shell 2 at the position of the crushing cavity 11, the tail end of the main shaft 7 penetrates through the crusher shell 2 and is fixedly connected with a belt pulley 12, a driving motor 13 is fixedly connected to the frame 1, a driving wheel 14 is fixedly connected to a rotating shaft of the driving motor 13, and the driving wheel 14 is connected with the belt pulley 12 through a belt 15; the number of the driving motors 13 is two, and the driving motors 13 are respectively arranged at two sides of the crusher shell 2.
Working principle:
the driving motor 13 drives the driving wheel 14 to rotate, the driving wheel 14 drives the main shaft 7 to rotate through the belt 15, the impeller 9 and the material dividing cone 10 rotate along with the main shaft 7, materials enter the crusher shell 2 through the feeding hopper 3, the materials are rapidly dispersed to the periphery through the impeller 9 and the material dividing cone 10, the materials are crushed after being collided with the impact lining plates 20 in the crushing cavity 11, meanwhile, the materials are mutually collided to generate crushing, the crushed materials are discharged through the discharge port 16, the exposed part at the upper end of the main shaft 7 is protected through the main shaft protecting pipe 17, the main shaft 7 is prevented from being worn, the main shaft protecting pipe 17 is fixedly connected with the upper rotary support 8, namely, the main shaft protecting pipe 17 does not rotate along with the main shaft 7, and the abrasion of the main shaft protecting pipe 17 is reduced.
According to the impact crusher disclosed by the embodiment, the main shaft 7 is arranged between the feed inlet and the discharge outlet 16 of the crusher shell 2, the upper end and the lower end of the main shaft 7 are respectively and rotatably connected with the upper rotary support 8 and the lower rotary support 6 through the rotary connecting piece 19, so that the connection strength of the main shaft 7 for driving the impeller 9 and the material dividing cone 10 to rotate is increased, the main shaft 7 is driven by the two driving motors 13 to rotate, the driving strength of the main shaft 7 for driving the impeller 9 and the material dividing cone 10 to rotate is increased, the crushing strength of the impact crusher is high, the crushing and shaping of materials with larger particle size can be met, the crushing steps of the prior cone crushing and vertical shaft impact crushing two-section crushing process are replaced, the technological process is shortened, the structure is simple, and the cost is low; the exposed part of the upper end of the main shaft 7 is protected through the main shaft protection pipe 17, the main shaft 7 is prevented from being worn, the crusher is stable to operate, and the service life is long.
Further, the rotary support 19 is a bearing or a copper sleeve.
Further, the top end of the upper rotary support 8 is fixedly connected with a protective end cover 81, and the upper rotary support 8 is protected through the protective end cover 81.
Further, the material splitting cone 10 has a hemispherical structure.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides an impact crusher, includes the breaker casing that sets up in the frame, its characterized in that: the top end and the tail end of the crusher shell are respectively provided with a feed hopper and a discharge port which are communicated with the internal cavity of the crusher shell, the lower end of the crusher shell, which is positioned at the feed hopper, is fixedly provided with a fixed plate, and the fixed plate is fixedly connected with an upper rotary support at the position, which is positioned at the center of the feed hopper, of the fixed plate; the inner bottom end of the crusher shell is fixedly provided with a fixing frame, a lower rotating support is fixedly connected to the fixing frame and positioned right below the upper rotating support, a main shaft is arranged between the upper rotating support and the lower rotating support, and the upper rotating support and the lower rotating support are both in rotating connection with the main shaft through rotating support pieces arranged in the upper rotating support and the lower rotating support; the main shaft is fixedly connected with an impeller above the discharge hole, a crushing cavity is formed between the impeller and the inner wall of the crusher shell, and a material dividing cone is fixedly connected to the center position of the impeller; the tail end of the main shaft penetrates through the crusher shell and is fixedly connected with a belt pulley, a driving motor is fixedly connected to the frame, a driving wheel is fixedly connected to a rotating shaft of the driving motor, and the driving wheel is connected with the belt pulley through a belt.
2. An impact crusher according to claim 1, characterized in that: the rotary support is a bearing or copper sleeve.
3. An impact crusher according to claim 1, characterized in that: and a main shaft protection pipe is sleeved on the main shaft between the material distributing cone and the upper rotary support.
4. An impact crusher according to claim 3, characterized in that: the top of the main shaft protection tube is fixedly provided with a connecting ring, the connecting ring is fixedly connected with the upper rotary support through bolts, and a reinforcing rib is arranged between the connecting ring and the circumferential outer wall of the top of the main shaft protection tube.
5. An impact crusher according to claim 1, characterized in that: the top end of the upper rotary support is fixedly connected with a protective end cover.
6. An impact crusher according to claim 1, characterized in that: the material dividing cone is of a hemispherical structure.
7. An impact crusher according to claim 1, characterized in that: the number of the driving motors is two, and the driving motors are respectively arranged at two sides of the crusher shell.
8. An impact crusher according to claim 1, characterized in that: and the impact lining plate is fixedly arranged on the inner wall of the crusher shell at the position of the crushing cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311267271.9A CN117019312A (en) | 2023-09-28 | 2023-09-28 | Impact crusher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311267271.9A CN117019312A (en) | 2023-09-28 | 2023-09-28 | Impact crusher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117019312A true CN117019312A (en) | 2023-11-10 |
Family
ID=88632080
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311267271.9A Pending CN117019312A (en) | 2023-09-28 | 2023-09-28 | Impact crusher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117019312A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118268082A (en) * | 2024-06-03 | 2024-07-02 | 河南中誉鼎力智能装备有限公司 | Impact crusher and crushing method |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20020021050A (en) * | 2000-09-12 | 2002-03-18 | 쇼다 오사무 | Mechanical crusher |
| JP2006142134A (en) * | 2004-11-16 | 2006-06-08 | Shiseido Co Ltd | Powder mixing crusher |
| CN101091931A (en) * | 2007-07-05 | 2007-12-26 | 贵州优利斯凯机械有限公司 | Method for manufacturing vertical shaft type impact crusher, and vertical shaft type impact crusher |
| CN202410750U (en) * | 2011-12-12 | 2012-09-05 | 海盐县通惠地质矿山机械有限公司 | Sand making machine |
| CN203663910U (en) * | 2013-11-11 | 2014-06-25 | 安徽阜阳富龙建筑材料有限责任公司 | Crushing and evenly mixing device for flexible materials |
| CN204638272U (en) * | 2015-05-24 | 2015-09-16 | 无锡商业职业技术学院 | Vertical shaft impact crusher |
| CN204974108U (en) * | 2015-09-02 | 2016-01-20 | 赣州格瑞祥木塑有限公司 | Device is broken up to saw -dust powder |
| CN206604588U (en) * | 2017-02-16 | 2017-11-03 | 应剑 | A kind of uncovering power-off protection structure of pulverizer |
| CN207395842U (en) * | 2017-09-26 | 2018-05-22 | 上海红马饲料有限公司 | A kind of feed blocking rotary type level detector being easily installed |
| CN210183879U (en) * | 2019-05-15 | 2020-03-27 | 安徽科技学院 | Fertilizing device for wheat planting |
| CN112718119A (en) * | 2020-12-25 | 2021-04-30 | 力源智信(苏州)科技有限公司 | Multistage continuous sieve plate-free vertical crushing device |
-
2023
- 2023-09-28 CN CN202311267271.9A patent/CN117019312A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20020021050A (en) * | 2000-09-12 | 2002-03-18 | 쇼다 오사무 | Mechanical crusher |
| JP2006142134A (en) * | 2004-11-16 | 2006-06-08 | Shiseido Co Ltd | Powder mixing crusher |
| CN101091931A (en) * | 2007-07-05 | 2007-12-26 | 贵州优利斯凯机械有限公司 | Method for manufacturing vertical shaft type impact crusher, and vertical shaft type impact crusher |
| CN202410750U (en) * | 2011-12-12 | 2012-09-05 | 海盐县通惠地质矿山机械有限公司 | Sand making machine |
| CN203663910U (en) * | 2013-11-11 | 2014-06-25 | 安徽阜阳富龙建筑材料有限责任公司 | Crushing and evenly mixing device for flexible materials |
| CN204638272U (en) * | 2015-05-24 | 2015-09-16 | 无锡商业职业技术学院 | Vertical shaft impact crusher |
| CN204974108U (en) * | 2015-09-02 | 2016-01-20 | 赣州格瑞祥木塑有限公司 | Device is broken up to saw -dust powder |
| CN206604588U (en) * | 2017-02-16 | 2017-11-03 | 应剑 | A kind of uncovering power-off protection structure of pulverizer |
| CN207395842U (en) * | 2017-09-26 | 2018-05-22 | 上海红马饲料有限公司 | A kind of feed blocking rotary type level detector being easily installed |
| CN210183879U (en) * | 2019-05-15 | 2020-03-27 | 安徽科技学院 | Fertilizing device for wheat planting |
| CN112718119A (en) * | 2020-12-25 | 2021-04-30 | 力源智信(苏州)科技有限公司 | Multistage continuous sieve plate-free vertical crushing device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118268082A (en) * | 2024-06-03 | 2024-07-02 | 河南中誉鼎力智能装备有限公司 | Impact crusher and crushing method |
| CN118268082B (en) * | 2024-06-03 | 2024-08-13 | 河南中誉鼎力智能装备有限公司 | Impact crusher and crushing method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20231110 |
|
| RJ01 | Rejection of invention patent application after publication |