CN111841839A - Intelligent stone breaking and sand making machine with protection function - Google Patents
Intelligent stone breaking and sand making machine with protection function Download PDFInfo
- Publication number
- CN111841839A CN111841839A CN202010698575.0A CN202010698575A CN111841839A CN 111841839 A CN111841839 A CN 111841839A CN 202010698575 A CN202010698575 A CN 202010698575A CN 111841839 A CN111841839 A CN 111841839A
- Authority
- CN
- China
- Prior art keywords
- crushing
- plate
- sand making
- belt pulley
- making machine
- 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.)
- Withdrawn
Links
Images
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
- B02C21/00—Disintegrating plant with or without drying of the 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
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/08—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within vertical containers
- B02C18/12—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within vertical containers with drive arranged below container
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/16—Details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/16—Details
- B02C18/18—Knives; Mountings thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/16—Details
- B02C18/22—Feed or discharge means
- B02C18/2225—Feed means
-
- 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
-
- 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
- B02C23/04—Safety devices
-
- 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
- B02C23/18—Adding fluid, other than for crushing or disintegrating by fluid energy
- B02C23/20—Adding fluid, other than for crushing or disintegrating by fluid energy after crushing or disintegrating
Abstract
The invention is suitable for the technical field of sand making machines, and provides an intelligent gravel sand making machine with a protection function, which comprises a crushing barrel, wherein a first inclined plate and a second inclined plate are fixed on the inner wall of the crushing barrel, the first inclined plate and the second inclined plate are arranged in a staggered manner, a vertical plate is fixed on the side wall of the crushing barrel, a stabilizing plate is installed on the vertical plate, a driving shaft is connected to a bearing on the stabilizing plate, a circular truncated cone-shaped grinding roller is installed on the driving shaft, the bottom of the crushing barrel is of a cylindrical opening structure, an annular grinding seat is installed at the bottom of the inner wall of the crushing barrel, a circular truncated cone-shaped grinding cavity matched with the circular truncated cone-shaped grinding roller is formed in the annular grinding seat. This intelligence rubble system sand machine with safeguard function passes through driving motor and drives the round platform shape roller rotation of polishing, pulverizes the rubble, and first swash plate and second swash plate can block the crushed aggregates and splash, have avoided the crushed aggregates to fly out from the charge door, play the effect of protection, guarantee staff's safety.
Description
Technical Field
The invention belongs to the technical field of sand making machines, and particularly relates to an intelligent gravel sand making machine with a protection function.
Background
The sand making machine is widely applied to the machine-made sand industry, and when the conventional sand making machine is used for crushing broken stones, the broken stones are easy to fly out from a feeding port, and the broken stones flying out at a high speed harm workers and have potential safety hazards. Therefore, the invention provides an intelligent gravel sand making machine with a protection function.
Disclosure of Invention
The invention aims to provide an intelligent gravel sand making machine with a protection function, and aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
an intelligent gravel sand making machine with a protection function comprises a crushing cylinder, wherein a feed inlet is formed in the top wall of the crushing cylinder, and supporting legs are mounted on the side wall of the crushing cylinder; the feeding device comprises a feeding opening, a crushing barrel, a driving shaft, a circular truncated cone-shaped grinding roller, a feeding hopper, a stabilizing plate, a driving component and a driving component, wherein the feeding opening is provided with the feeding hopper, the inner wall of the crushing barrel is fixedly provided with a first inclined plate and a second inclined plate which are arranged in a staggered manner, the side wall of the crushing barrel is fixedly provided with a vertical plate, the vertical plate is provided with the stabilizing plate, the upper bearing of the stabilizing plate is connected with the driving shaft, the driving shaft is provided with the circular truncated cone-shaped grinding roller, the bottom of the crushing barrel is of a cylindrical opening structure, the bottom of the inner wall of the crushing barrel is provided with an annular grinding seat, the annular grinding seat; when the crushing device is used, crushed stone is added into a charging hopper, enters a crushing cylinder from a charging opening, falls on a first inclined plate, falls on a second inclined plate along the first inclined plate, then slides along the second inclined plate, falls into a circular truncated cone-shaped grinding cavity, drives a driving shaft and a circular truncated cone-shaped grinding roller to rotate through a driving assembly, and is crushed by matching of the circular truncated cone-shaped grinding roller and an annular grinding seat, so that the purpose of sand making is achieved; in the crushing process, the first inclined plate and the second inclined plate can block the crushed aggregates from splashing, the crushed aggregates are prevented from flying out from the feed inlet, the protection effect is achieved, and the safety of workers is guaranteed.
As a further scheme of the invention: the driving assembly comprises a driving motor, a first belt pulley and a second belt pulley;
the driving motor is arranged on the vertical plate, an output shaft of the driving motor is connected with the first belt pulley, the second belt pulley is arranged at the bottom end of the driving shaft, and a belt is wound on the first belt pulley and the second belt pulley; drive first belt pulley through driving motor and rotate, first belt pulley drives the rotation of second belt pulley through the belt, and then drives drive shaft and the rotation of round platform shape roller of polishing.
As a still further scheme of the invention: a rotating shaft is fixed at the top of the circular truncated cone-shaped grinding roller, and a crushing assembly is arranged on the rotating shaft; the rotary shaft is driven to rotate together when the circular truncated cone-shaped grinding roller rotates, the broken stone is preliminarily broken by the breaking assembly, and the sand making efficiency is improved.
As a still further scheme of the invention: the crushing assembly comprises a first crushing knife and a second crushing knife;
one end of the first crushing knife is arranged on the side surface of the rotating shaft, and one end of the second crushing knife is hinged to the first crushing knife; the first crushing cutter and the second crushing cutter rotate at high speed along with the rotating shaft to crush the crushed stone preliminarily.
As a still further scheme of the invention: an annular guide seat is mounted on the inner wall of the crushing barrel, a blanking hole is formed in the annular guide seat, and the annular guide seat is located on the upper side of the annular polishing seat; the material slides to the blanking hole along the annular flow guide seat and falls into the circular truncated cone-shaped grinding cavity from the blanking hole.
As a still further scheme of the invention: the inner diameter of the blanking hole is equal to the inner diameter of the top opening of the annular polishing seat.
As a still further scheme of the invention: a fan is mounted on the side wall of the crushing barrel, an air outlet of the fan is connected with an air supply pipe, an air blowing head is arranged at the end part of the air supply pipe, and a fixing clamp for fixing the air blowing head is arranged on the vertical plate; the fan is started, and air is blown to the stabilizing plate through the air blowing head, so that sand falling on the stabilizing plate can be blown away, and overstocked on the stabilizing plate is avoided.
Compared with the prior art, the invention has the beneficial effects that:
1. the intelligent gravel sand making machine with the protection function drives the first belt pulley to rotate through the driving motor, the first belt pulley drives the second belt pulley to rotate through the belt, the driving shaft and the circular truncated cone-shaped grinding roller are further driven to rotate, and gravel is crushed by matching of the circular truncated cone-shaped grinding roller and the annular grinding seat, so that the aim of making sand is fulfilled; in the crushing process, the first inclined plate and the second inclined plate can block the crushed aggregates from splashing, the crushed aggregates are prevented from flying out from the feed inlet, the protection effect is achieved, and the safety of workers is guaranteed.
2. This intelligence rubble system sand machine with safeguard function passes through driving motor and drives round platform shape when the roller of polishing is rotatory, drives the pivot and together rotates, and first broken sword and the broken sword of second are along with the high-speed rotation of pivot, carry out preliminary breakage to the rubble, are favorable to improving system sand efficiency.
3. This intelligence rubble system sand machine with safeguard function blows to the steadying plate through the head that blows, can blow away the grit that falls on the steadying plate, avoids the overstock on the steadying plate.
Drawings
Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention.
Fig. 2 is a schematic view of a combined structure of the annular guide seat, the annular polishing seat and the circular truncated cone-shaped polishing roller in embodiment 1 of the present invention.
Fig. 3 is a schematic structural diagram of embodiment 2 of the present invention.
In the figure: 1-a crushing cylinder, 2-a charging hopper, 3-a first inclined plate, 4-a second inclined plate, 5-a rotating shaft, 6-a first crushing cutter, 7-a vertical plate, 8-a driving motor, 9-a first belt pulley, 10-a belt, 11-a stabilizing plate, 12-a second belt pulley, 13-a driving shaft, 14-a circular truncated cone-shaped grinding roller, 15-a supporting leg, 16-an annular grinding seat, 17-a second crushing cutter, 18-an annular guide seat, 19-a blanking hole, 20-a circular truncated cone-shaped grinding cavity, 21-a charging opening, 22-a fan, 23-an air supply pipe, 24-a fixing clamp and 25-an air blowing head.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Example 1
Referring to fig. 1-2, in the embodiment of the invention, an intelligent gravel sand making machine with a protection function comprises a crushing cylinder 1, wherein a feed inlet 21 is formed in the top wall of the crushing cylinder 1, and supporting legs 15 are mounted on the side wall of the crushing cylinder 1; the feeding hopper 2 is installed on the feeding port 21, a first inclined plate 3 and a second inclined plate 4 are fixed on the inner wall of the crushing barrel 1, the first inclined plate 3 and the second inclined plate 4 are arranged in a staggered mode, a vertical plate 7 is fixed on the side wall of the crushing barrel 1, a stabilizing plate 11 is installed on the vertical plate 7, a driving shaft 13 is in bearing connection with the stabilizing plate 11, a truncated cone-shaped grinding roller 14 is installed on the driving shaft 13, the bottom of the crushing barrel 1 is of a cylindrical opening structure, an annular grinding seat 16 is installed at the bottom of the inner wall of the crushing barrel 1, a truncated cone-shaped grinding cavity 20 matched with the truncated cone-shaped grinding roller 14 is formed in the annular grinding seat 16, and a driving assembly for driving the truncated cone-shaped grinding roller 14 to run is arranged on the; when the device is used, crushed stone is added into the charging hopper 2, enters the crushing cylinder 1 from the charging opening 21, falls on the first inclined plate 3, falls on the second inclined plate 4 along the first inclined plate 3, slides along the second inclined plate 4, falls into the frustum-shaped grinding cavity 20, drives the driving shaft 13 and the frustum-shaped grinding roller 14 to rotate through the driving assembly, and is crushed by matching the frustum-shaped grinding roller 14 and the annular grinding seat 16, so that the aim of sand making is fulfilled; in the crushing process, the first inclined plate 3 and the second inclined plate 4 can block the crushed aggregates from splashing, the crushed aggregates are prevented from flying out from the feed inlet 21, the protection effect is achieved, and the safety of workers is guaranteed.
Specifically, the driving assembly comprises a driving motor 8, a first belt pulley 9 and a second belt pulley 12;
the driving motor 8 is arranged on the vertical plate 7, an output shaft of the driving motor 8 is connected with the first belt pulley 9, the second belt pulley 12 is arranged at the bottom end of the driving shaft 13, and the first belt pulley 9 and the second belt pulley 12 are wound with a belt 10; the first belt pulley 9 is driven to rotate by the driving motor 8, and the second belt pulley 12 is driven to rotate by the first belt pulley 9 through the belt 10, so as to drive the driving shaft 13 and the circular truncated cone-shaped grinding roller 14 to rotate.
Further, a rotating shaft 5 is fixed at the top of the circular truncated cone-shaped grinding roller 14, and a crushing assembly is arranged on the rotating shaft 5; the round platform-shaped grinding roller 14 drives the rotating shaft 5 to rotate together when rotating, and the broken stone is primarily broken by the breaking assembly, so that the sand making efficiency is improved.
In particular, the crushing assembly comprises a first crushing knife 6 and a second crushing knife 17;
one end of the first crushing knife 6 is arranged on the side surface of the rotating shaft 5, and one end of the second crushing knife 17 is hinged on the first crushing knife 6; the first crushing cutter 6 and the second crushing cutter 17 rotate at a high speed along with the rotating shaft 5 to crush the crushed stone preliminarily.
Further, an annular flow guide seat 18 is mounted on the inner wall of the crushing barrel 1, a blanking hole 19 is formed in the annular flow guide seat 18, and the annular flow guide seat 18 is located on the upper side of the annular polishing seat 16; the material slides down the annular deflector seat 18 to the blanking hole 19 and falls from the blanking hole 19 into the truncated cone-shaped grinding chamber 20.
Specifically, the inner diameter of the blanking hole 19 is equal to the inner diameter of the top opening of the annular grinding seat 16.
The working principle of the embodiment of the invention is as follows: when the crushing device is used, crushed stone is added into the feeding hopper 2, enters the crushing cylinder 1 from the feeding port 21, falls on the first inclined plate 3, falls on the second inclined plate 4 along the first inclined plate 3, slides along the second inclined plate 4, falls into the circular truncated cone-shaped grinding cavity 20, drives the first belt pulley 9 to rotate through the driving motor 8, drives the second belt pulley 12 to rotate through the belt 10 by the first belt pulley 9, further drives the driving shaft 13 and the circular truncated cone-shaped grinding roller 14 to rotate, and crushes the crushed stone by matching of the circular truncated cone-shaped grinding roller 14 and the annular grinding seat 16, so that the purpose of sand making is achieved; in the crushing process, the first inclined plate 3 and the second inclined plate 4 can block the crushed aggregates from splashing, the crushed aggregates are prevented from flying out from the feed inlet 21, the protection effect is achieved, and the safety of workers is guaranteed. The rotary shaft 5 is driven to rotate together when the round table-shaped grinding roller 14 rotates, the first crushing cutter 6 and the second crushing cutter 17 rotate at a high speed along with the rotary shaft 5 to crush the broken stones preliminarily, and the sand making efficiency is improved.
Example 2
Referring to fig. 3, in an embodiment of the present invention, an intelligent gravel sand making machine with a protection function is different from embodiment 1 in that a fan 22 is installed on a side wall of a crushing cylinder 1, an air outlet of the fan 22 is connected with an air supply pipe 23, an air blowing head 25 is arranged at an end of the air supply pipe 23, and a fixing clamp 24 for fixing the air blowing head 25 is arranged on a vertical plate 7; the blower 22 is started, and the blowing head 25 blows air to the stabilizing plate 11, so that sand falling on the stabilizing plate 11 can be blown away, and the sand is prevented from being accumulated on the stabilizing plate 11.
While the preferred embodiments of the present invention have been described in detail, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.
Claims (7)
1. The utility model provides an intelligence rubble system sand machine with safeguard function, includes broken section of thick bamboo (1), has seted up charge door (21) on the roof of broken section of thick bamboo (1), installs supporting leg (15), its characterized in that on the lateral wall of broken section of thick bamboo (1):
install loading hopper (2) on charge door (21), be fixed with first swash plate (3) and second swash plate (4) on the inner wall of a broken section of thick bamboo (1), and first swash plate (3) and second swash plate (4) crisscross setting, be fixed with riser (7) on the lateral wall of a broken section of thick bamboo (1), install steadying plate (11) on riser (7), bearing connection has drive shaft (13) on steadying plate (11), install round platform shape grinding roller (14) on drive shaft (13), the bottom of a broken section of thick bamboo (1) is tube-shape open structure, annular seat (16) of polishing is installed to the inner wall bottom of a broken section of thick bamboo (1), set up on annular seat (16) of polishing and polish chamber (20) with round platform shape grinding roller (14) complex round platform shape, be equipped with on riser (7) and be used for driving round platform shape grinding roller (14) moving drive assembly.
2. The intelligent gravel sand making machine with the protection function as claimed in claim 1, wherein:
the driving assembly comprises a driving motor (8), a first belt pulley (9) and a second belt pulley (12);
driving motor (8) are installed on riser (7), and the output shaft and first belt pulley (9) of driving motor (8) are connected, and the bottom at drive shaft (13) is installed in second belt pulley (12), and first belt pulley (9) and second belt pulley (12) go up around being equipped with belt (10).
3. The intelligent gravel sand making machine with the protection function as claimed in claim 1, wherein:
the top of the round table-shaped grinding roller (14) is fixed with a rotating shaft (5), and the rotating shaft (5) is provided with a crushing assembly.
4. The intelligent gravel sand making machine with the protection function as claimed in claim 3, wherein:
the crushing assembly comprises a first crushing knife (6) and a second crushing knife (17);
one end of the first crushing knife (6) is arranged on the side surface of the rotating shaft (5), and one end of the second crushing knife (17) is hinged on the first crushing knife (6).
5. The intelligent gravel sand making machine with the protection function as claimed in claim 1, wherein:
An annular flow guide seat (18) is installed on the inner wall of the crushing barrel (1), a discharging hole (19) is formed in the annular flow guide seat (18), and the annular flow guide seat (18) is located on the upper side of the annular polishing seat (16).
6. The intelligent gravel sand making machine with the protection function as claimed in claim 5, wherein:
the inner diameter of the blanking hole (19) is equal to the inner diameter of the top surface opening of the annular grinding seat (16).
7. The intelligent gravel sand making machine with the protection function as claimed in claim 1 or 5, wherein:
the side wall of the crushing barrel (1) is provided with a fan (22), an air outlet of the fan (22) is connected with an air supply pipe (23), the end part of the air supply pipe (23) is provided with an air blowing head (25), and a vertical plate (7) is provided with a fixing clamp (24) for fixing the air blowing head (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010698575.0A CN111841839A (en) | 2020-07-20 | 2020-07-20 | Intelligent stone breaking and sand making machine with protection function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010698575.0A CN111841839A (en) | 2020-07-20 | 2020-07-20 | Intelligent stone breaking and sand making machine with protection function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111841839A true CN111841839A (en) | 2020-10-30 |
Family
ID=73001134
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010698575.0A Withdrawn CN111841839A (en) | 2020-07-20 | 2020-07-20 | Intelligent stone breaking and sand making machine with protection function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111841839A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113198604A (en) * | 2021-04-26 | 2021-08-03 | 徐州市诚信破碎机械厂 | Machine-made sand shaper |
-
2020
- 2020-07-20 CN CN202010698575.0A patent/CN111841839A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113198604A (en) * | 2021-04-26 | 2021-08-03 | 徐州市诚信破碎机械厂 | Machine-made sand shaper |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107983468A (en) | A kind of ore treatment disintegrating apparatus for grinding cut type | |
| CN107837938A (en) | A kind of Preliminary working device of aluminum ore | |
| CN111841839A (en) | Intelligent stone breaking and sand making machine with protection function | |
| CN105797813B (en) | Birotor opposite strikig type vertical-spindle hammer crusher | |
| CN107185646A (en) | A kind of wet coal chip recursher | |
| CN206168550U (en) | Hierarchical recycle system of cement particle | |
| CN208771557U (en) | A kind of extra-fine grinding High-efficiency dryer | |
| CN205164917U (en) | A hierarchical hoisting device of roller mill for processing slag | |
| CN201042673Y (en) | Horizontal winding overhang roll powder mill | |
| CN108246459A (en) | A kind of construction waste breaker | |
| CN206535636U (en) | A kind of portable sand station processed | |
| CN201454658U (en) | Distributing impeller of sand grinding machine | |
| CN107138263A (en) | The sand station processed that a kind of seamless and two-hit is crushed | |
| CN208906128U (en) | A kind of organic fertilizer quick crashing device | |
| CN211538159U (en) | Ore crushing device | |
| CN201988428U (en) | Ultrafine grinder | |
| CN218981847U (en) | Centrifugal high-efficient sand making machine | |
| CN206304859U (en) | From lining formula impact crusher | |
| CN201033299Y (en) | Vertical type grinder | |
| CN220215212U (en) | Sand and stone crushing device | |
| CN205851054U (en) | A kind of vertical impact crusher | |
| CN205462667U (en) | Pulverizing mill pay -off and unloading subassembly are cut to roller | |
| CN205462666U (en) | Pulverizing mill pay -off and unloading subassembly are cut to roller | |
| CN1168540C (en) | Oscillating and vibrating ball mill | |
| CN218308375U (en) | Centrifugal grinder for producing environment-friendly water-based paint |
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 | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20201030 |